技术领域Technical field
本发明属于落料模具领域，特别涉及一种壳体件的连续落料模具。The invention belongs to the field of blanking molds, and particularly relates to a continuous blanking mold for shell parts.
背景技术Background technique
本模具主要针对一种汽车发动机排气系统中的出气端锥壳体的加工，如附图1所示，使得落料后的料片可以在后续冲压并裁切后形成上半壳与下半壳的成品，上半壳K1与下半壳K2可以组装成如附图2所示的出气端锥壳体。传统的落料模具需要对上半壳与下半壳进行分别落料并分别加工，材料利用率低，效率低且成本高。This mold is mainly aimed at processing the exhaust end cone shell in an automobile engine exhaust system. As shown in Figure 1, the blanked piece can be subsequently stamped and cut to form an upper half shell and a lower half shell. The finished shell, the upper half shell K1 and the lower half shell K2 can be assembled into an air outlet cone shell as shown in Figure 2. The traditional blanking mold requires the upper half shell and the lower half shell to be blanked and processed separately, which results in low material utilization, low efficiency and high cost.
发明内容Contents of the invention
发明目的：为了克服现有技术中存在的不足，本发明提供一种壳体件的连续落料模具，两个半壳连体落料，可提高材料的利用率。Purpose of the invention: In order to overcome the deficiencies in the prior art, the present invention provides a continuous blanking mold for shell parts, in which two half-shells are blanked together, which can improve the utilization rate of materials.
技术方案：为实现上述目的，本发明的技术方案如下：Technical solution: In order to achieve the above objects, the technical solution of the present invention is as follows:
一种壳体件的连续落料模具，包括下模座和相对于所述下模座进行开合模的上模座，所述上模座与下模座之间包含第一落料模组件和第二落料模组件，所述第一落料模组件、第二落料模组件均位于板料的进料方向上，且所述第一落料模组件与第二落料模组件呈对角线式错位设置，在一次合模行程中，通过第一落料模组件、第二落料模组件同时对板料进行两个工位的落料；所述下模座上还包括导料组件和冲定位孔组件，至少一组所述导料组件分布设置下模座上，且引导板料的传动方向，所述冲定位孔组件相邻导料组件设置，且所述冲定位孔组件在合模同时，对下一个待落料的板料区域上进行冲定位孔。A continuous blanking die for a shell part, comprising a lower die base and an upper die base for opening and closing relative to the lower die base, wherein a first blanking die assembly and a second blanking die assembly are included between the upper die base and the lower die base, wherein the first blanking die assembly and the second blanking die assembly are both located in the feeding direction of the sheet material, and the first blanking die assembly and the second blanking die assembly are diagonally staggered, and in one mold closing stroke, the sheet material is blanked at two stations simultaneously by the first blanking die assembly and the second blanking die assembly; the lower die base also comprises a material guide assembly and a positioning hole punching assembly, wherein at least one group of the material guide assemblies is distributed on the lower die base and guides the transmission direction of the sheet material, the positioning hole punching assembly is arranged adjacent to the material guide assembly, and the positioning hole punching assembly punches positioning holes on the next sheet material area to be blanked while the mold is closed.
进一步的，所述第一落料模组件与第二落料模组件为相同结构，且所述第一落料模组件/第二落料模组件包括下模板和相对于所述下模板进行开合模的上模板，所述下模板上设置有凹模，所述下模板上与凹模对应的位置上开设有落料通道，所述落料通道截面形状为梨形形状；所述上模板上与所述凹模对应设置有凸模，所述凸模外侧套设有第一压料板，所述第一压料板相对凸模上下位移。Further, the first blanking die assembly and the second blanking die assembly have the same structure, and the first blanking die assembly/second blanking die assembly include a lower template and a lower plate relative to the The lower template opens and closes the upper template of the mold. The lower template is provided with a concave mold. A blanking channel is provided on the lower template at a position corresponding to the concave mold. The cross-sectional shape of the blanking channel is a pear shape; A punch is provided on the upper template corresponding to the concave mold, and a first pressing plate is set on the outside of the punch, and the first pressing plate moves up and down relative to the punch.
进一步的，位于板料传送方向上的末端设置有切废料组件，所述切废料组件包括废料切刀和切废料镶块，所述废料切刀为矩形刀板状，所述废料切刀沿垂直于板料传送方向设置，且所述废料切刀设置在上模座底部，所述切废料镶块设置在下模座上，且所述切废料镶块与废料切刀对应设置。Further, a scrap cutting assembly is provided at the end in the sheet material conveying direction. The scrap cutting assembly includes a scrap cutting knife and a scrap cutting insert. The scrap cutting knife is in the shape of a rectangular blade, and the scrap cutting knife is vertically It is arranged in the sheet material conveying direction, and the scrap cutting knife is arranged at the bottom of the upper mold base, and the scrap cutting insert is arranged on the lower mold base, and the scrap cutting insert and the scrap cutting knife are arranged correspondingly.
进一步的，所述切废料镶块包括共面设置的下切废镶块A、下切废镶块B和下切废镶块C，所述下切废镶块A、下切废镶块C间距设置在第二落料模组件上的凹模壁体外侧，所述下切废镶块B设置在位于下模座上板料出料端一侧的导料组件上，且所述废料切刀的内侧与下切废镶块A、下切废镶块B和下切废镶块C的外侧贴合；所述下切废镶块A、下切废镶块C分别设置在板料两侧边的下方，且分别对落料后的板料两侧的工艺余料进行切断，所述下切废镶块B位于下切废镶块A与下切废镶块C之间，且下切废镶块B对板料上两相邻的落料孔之间区域的工艺余料进行切断。Further, the said undercut waste inserts include coplanar undercut waste inserts A, undercut waste inserts B and undercut waste inserts C. The undercut waste inserts A and undercut waste inserts are spaced apart from each other at the second On the outside of the concave die wall on the blanking die assembly, the undercut waste insert B is set on the guide assembly located on the side of the sheet material discharge end on the lower die base, and the inside of the waste cutter is in contact with the undercut The outer sides of the scrap inserts A, the undercut waste inserts B and the undercut waste inserts C are fitted together; the undercut waste inserts A and the undercut waste inserts C are respectively arranged below both sides of the sheet and are respectively opposite to the blanking material. The remaining process materials on both sides of the final sheet are cut off, and the undercut waste insert B is located between the undercut waste insert A and the undercut waste insert C, and the undercut waste insert B is opposite to the two adjacent drop-down pieces on the sheet. The remaining process material in the area between the material holes is cut off.
进一步的，所述冲定位孔组件包括上冲头和下垫板，所述上冲头设置在上模座的底部，且冲头朝下设置，所述上冲头外侧套设有第二压料板，所述第二压料板相对于上冲头上下位移；所述下垫板设置在下模座上，且所述下垫板上开设有贯通的通孔，所述通孔内镶嵌有下镶块，所述上冲头与下镶块对应设置。Further, the positioning hole punching assembly includes an upper punch and a lower pad. The upper punch is set at the bottom of the upper die base, and the punch is set downward. A second pressing force is set on the outside of the upper punch. Material plate, the second pressing plate moves up and down relative to the upper punch; the lower pad is provided on the lower die base, and the lower pad is provided with a through hole, and the through hole is inlaid with Lower insert block, the upper punch and the lower insert block are arranged correspondingly.
进一步的，所述第一落料模组件靠近板料在下模座上的进料端设置，所述第二落料模组件远离板料在下模座上的进料端设置，所述上冲头靠近板料在下模座上的进料端设置，且所述上冲头位于第一落料模组件之前，所述上冲头靠近板料的一侧边缘设置，且所述上冲头位于第二落料模组件的板料进料方向的一侧。Further, the first blanking die assembly is disposed close to the feed end of the sheet material on the lower mold base, the second blanking die assembly is disposed away from the feed end of the sheet material on the lower mold base, and the upper The punch is set close to the feeding end of the sheet material on the lower die base, and the upper punch is located in front of the first blanking die assembly, the upper punch is set close to one edge of the sheet material, and the upper punch The head is located on one side of the second blanking die assembly in the sheet material feeding direction.
进一步的，所述第二压料板的长度大于经过上冲头冲孔后的两个相邻定位孔的间距。Further, the length of the second holding plate is greater than the distance between two adjacent positioning holes punched by the upper punch.
进一步的，所述下模座上设置有定位销，所述定位销设置在板料的传送方向上，且所述定位销通过复位元件上下弹性伸缩设置，且所述定位销设置在第一落料模组件的宽度方向的区域上。Further, the lower mold base is provided with a positioning pin, the positioning pin is arranged in the conveying direction of the sheet material, and the positioning pin is elastically telescopically arranged up and down through the reset element, and the positioning pin is arranged on the first drop. area in the width direction of the mold assembly.
进一步的，所述导料组件包括设置在板料出料端的第一导料组和设置在板料进料端的第二导料组；所述第一导料组和第二导料组均包括导向卡槽和与所述导向卡槽紧邻的压紧组件，所述压紧组件相对下模座上下弹性伸缩，所述导向卡槽沿下模座的宽度方向设置，且所述导向卡槽与板料的宽度间隙设置，通过导向卡槽限位板料传送时的两侧边，通过压紧组件压覆在板料上方。Further, the guide assembly includes a first guide group provided at the discharge end of the sheet material and a second guide group provided at the feed end of the sheet material; both the first guide group and the second guide group include A guide slot and a pressing component immediately adjacent to the guide slot. The pressing component elastically expands and contracts up and down relative to the lower mold base. The guide slot is arranged along the width direction of the lower mold base, and the guide slot is in contact with the lower mold base. The width gap of the sheet material is set, and the two sides of the sheet material are limited by the guide slot when the sheet material is transferred, and are pressed on top of the sheet material by the pressing assembly.
进一步的，所述压紧组件包括两个分别上、下相对设置的弹性压板，所述弹性压板分别通过矩形弹簧与上模座、下模座连接设置。Furthermore, the clamping assembly includes two elastic pressure plates which are arranged opposite to each other at the upper and lower parts, and the elastic pressure plates are connected to the upper die base and the lower die base respectively through rectangular springs.
有益效果：本发明的采用两个半壳连体落料，提高材料的利用率，而且采用连续落料模具，大大地提升了落料的加工效率。Beneficial effects: The present invention adopts two half-shell conjoined blanking, which improves the utilization rate of materials, and adopts a continuous blanking mold, which greatly improves the processing efficiency of blanking.
附图说明Description of drawings
附图1为出气端锥壳体的上半壳与下半壳示意图；Figure 1 is a schematic diagram of the upper and lower half shells of the outlet cone housing;
附图2为出气端锥壳体的整体结构示意图；Figure 2 is a schematic diagram of the overall structure of the air outlet cone housing;
附图3为本发明的落料模具的主视图；Figure 3 is a front view of the blanking die of the present invention;
附图4为本发明的落料模具的下模座俯视图；FIG4 is a top view of the lower die base of the blanking die of the present invention;
附图5为本发明的落料模具的上模座俯视图；Figure 5 is a top view of the upper mold base of the blanking mold of the present invention;
附图6为本发明的落料模具的A-A剖视图。Figure 6 is an A-A cross-sectional view of the blanking mold of the present invention.
具体实施方式Detailed ways
下面结合附图对本发明作更进一步的说明。The present invention will be further described below in conjunction with the accompanying drawings.
如附图3至附图6所示，一种壳体件的连续落料模具，包括下模座和相对于所述下模座进行开合模的上模座，所述上模座与下模座之间包含第一落料模组件3和第二落料模组件4，所述第一落料模组件3、第二落料模组件4均位于板料的进料方向上，且所述第一落料模组件3与第二落料模组件4呈对角线式错位设置，在一次合模行程中，通过第一落料模组件3、第二落料模组件4同时对板料进行两个工位的落料；所述下模座上还包括导料组件5和冲定位孔组件10，至少一组所述导料组件5分布设置下模座上，且引导板料的传动方向，所述冲定位孔组件10相邻导料组件5设置，且所述冲定位孔组件10在合模同时，对下一个待落料的板料区域上进行冲定位孔。通过将上半壳和下半壳进行连料加工，较少工艺废料的产生，提高材料的利用率，同时根据材料的形状进行对头斜排的双排样方式，并在同一套模具中同时使用第一落料模组件3和第二落料模组件4进行落料，提高加工效率，并同时通过导料组件5保证板料进料时的稳定，防止其窜动，保证落料的准确性，同时还通过冲定位孔组件10对板料进行孔定位孔，保证落料时前后两个落料孔的间距，合理利用板料，提高板料的利用率，相对现有模式中，都是采用在已冲裁的一端安置挡料销进行定位，使用冲定位孔的方法可保证每次定位时，定位孔与落料区域的相对位置稳定，精度较高。As shown in Figures 3 to 6, a continuous blanking mold for shell parts includes a lower mold base and an upper mold base that opens and closes the mold relative to the lower mold base, and the upper mold base and the lower mold base The first blanking die assembly 3 and the second blanking die assembly 4 are included between the mold bases. The first blanking die assembly 3 and the second blanking die assembly 4 are located in the feeding direction of the sheet material. on the top, and the first blanking die assembly 3 and the second blanking die assembly 4 are arranged in a diagonal offset. In one mold closing stroke, the first blanking die assembly 3 and the second blanking die assembly 4 are The material mold assembly 4 simultaneously blanks the sheet material at two stations; the lower mold base also includes a guide assembly 5 and a punching positioning hole assembly 10, and at least one set of the guide assembly 5 is distributed with the lower mold The punching positioning hole assembly 10 is placed adjacent to the guide assembly 5, and the punching positioning hole assembly 10 is positioned on the next sheet metal area to be blanked while closing the mold. Make positioning holes. By processing the upper half shell and the lower half shell together, less process waste is generated and the utilization rate of materials is improved. At the same time, according to the shape of the material, a double row pattern is carried out in an oblique arrangement and used simultaneously in the same set of molds. The first blanking die assembly 3 and the second blanking die assembly 4 perform blanking to improve processing efficiency. At the same time, the guide assembly 5 ensures the stability of the sheet material during feeding, prevents it from moving, and ensures the blanking accuracy. accuracy, and at the same time, the plate is punched with positioning holes through the positioning hole assembly 10 to ensure the distance between the front and rear blanking holes during blanking, rationally utilizing the plate, and improving the utilization rate of the plate. Compared with the existing model, They all use a stopper pin on the punched end for positioning. The method of punching the positioning hole can ensure that the relative position of the positioning hole and the blanking area is stable and the accuracy is high during each positioning.
所述第一落料模组件3与第二落料模组件4为相同结构，且所述第一落料模组件3/第二落料模组件4包括下模板1和相对于所述下模板进行开合模的上模板2，所述下模板1上设置有凹模28，所述下模板1上与凹模28对应的位置上开设有落料通道，所述落料通道截面形状为梨形形状；所述上模板2上与所述凹模28对应设置有凸模31，所述凸模31通过垫板29与上模板2连接，所述凸模31外侧套设有第一压料板30，所述第一压料板30相对凸模31上下位移。通过两组落料模组件提升加工效率，并通过第一压料板30保证板料不发生窜动，落料片为梨形形状，小端相对设置，合理的利用板料工艺区域，提升材料的利用率。The first blanking die assembly 3 and the second blanking die assembly 4 have the same structure, and the first blanking die assembly 3/second blanking die assembly 4 include a lower template 1 and a The lower template is used to open and close the upper template 2. The lower template 1 is provided with a concave mold 28. A blanking channel is provided on the lower template 1 at a position corresponding to the concave mold 28. The blanking channel The cross-sectional shape is a pear shape; the upper mold plate 2 is provided with a male mold 31 corresponding to the female mold 28, the male mold 31 is connected to the upper mold plate 2 through a backing plate 29, and the outer side of the male mold 31 is sleeved with The first pressing plate 30 moves up and down relative to the punch 31 . The processing efficiency is improved through two sets of blanking die assemblies, and the first pressing plate 30 is used to ensure that the sheet material does not move. The blanking piece is pear-shaped, with the small ends facing each other, rationally utilizing the sheet metal process area, and improving Material utilization.
位于板料传送方向上的末端设置有切废料组件，所述切废料组件包括废料切刀36和切废料镶块，所述废料切刀36为矩形刀板状，所述废料切刀36沿垂直于板料传送方向设置，且所述废料切刀36设置在上模座底部，所述切废料镶块设置在下模座上，且所述切废料镶块与废料切刀36对应设置。由于冲裁后，工艺搭边的废料通过废料切刀36进行切断，利于废料的回收，所述废料切刀36在合模的同时对废料进行切除。A waste material cutting assembly is provided at the end in the sheet material conveying direction. The waste material cutting assembly includes a waste material cutter 36 and a waste material cutting insert. The waste material cutter 36 is in the shape of a rectangular blade. The waste material cutter 36 extends along a vertical direction. The scrap cutter 36 is arranged in the sheet material conveying direction, and the scrap cutter 36 is set at the bottom of the upper mold base. The scrap cutting insert is set on the lower mold base, and the scrap cutting insert and the scrap cutter 36 are set correspondingly. After punching, the waste material overlapping in the process is cut by the waste material cutter 36, which facilitates the recycling of the waste material. The waste material cutter 36 cuts off the waste material while closing the mold.
所述切废料镶块包括共面设置的下切废镶块A34、下切废镶块B35和下切废镶块C32，所述下切废镶块A34、下切废镶块C32间距设置在第二落料模组件4上的凹模壁体外侧，所述下切废镶块B35设置在位于下模座上板料出料端一侧的导料组件上，且所述废料切刀36的内侧与下切废镶块A34、下切废镶块B35和下切废镶块C32的外侧贴合；所述下切废镶块A34、下切废镶块C32分别设置在板料两侧边的下方，且分别对落料后的板料两侧的工艺余料进行切断，所述下切废镶块B35位于下切废镶块A34与下切废镶块C32之间，且下切废镶块B35对板料上两相邻的落料孔之间区域的工艺余料进行切断。通过镶块与废料切刀相互作用，方便磨损更换，而且，切废料镶块相邻凹模外侧设置，尽量的避免了废料过长，也同时防止了由于废料过长导致的板料翘曲，利于合模时压料板的压覆稳定。The waste cutting blocks include coplanar undercutting waste inserts A34, undercutting waste inserts B35 and undercutting waste inserts C32. The undercutting waste inserts A34 and undercutting waste inserts C32 are spaced apart from each other on the second blanking die. On the outside of the die wall of assembly 4, the undercut waste insert B35 is provided on the guide assembly located on the side of the sheet material discharge end on the lower mold base, and the inside of the waste cutter 36 is in contact with the undercut waste. The outer sides of the undercutting waste inserts A34, the undercutting waste inserts B35 and the undercutting waste inserts C32 fit together; the undercutting waste inserts A34 and the undercutting waste inserts C32 are respectively arranged below the two sides of the sheet, and are respectively positioned after blanking. The remaining process materials on both sides of the sheet are cut off. The undercut waste insert B35 is located between the undercut waste insert A34 and the undercut waste insert C32, and the undercut waste insert B35 is opposite to the two adjacent blanking materials on the sheet. The remaining process material in the area between the holes is cut off. The interaction between the insert and the scrap cutter facilitates wear and replacement. Moreover, the scrap cutting insert is set adjacent to the outside of the die to avoid excessive length of scrap and at the same time prevent sheet metal warping caused by excessive length of scrap. It is beneficial to the stable pressing of the pressing plate when closing the mold.
所述冲定位孔组件10包括上冲头26和下垫板6，所述上冲头26设置在上模座的底部，且冲头朝下设置，所述上冲头26外侧套设有第二压料板18，所述第二压料板18相对于上冲头26上下位移；所述下垫板6设置在下模座上，且所述下垫板6上开设有贯通的通孔，所述通孔内镶嵌有下镶块25，所述上冲头26与下镶块25对应设置。采用下镶块25，方便加工与磨损时的更换，通过冲定位孔组件10对板料进行孔定位孔，保证落料时前后两个落料孔的间距，合理利用板料，提高板料的利用率，相对现有模式中，都是采用在已冲裁的一端安置挡料销进行定位，使用冲定位孔的方法可保证每次定位时，定位孔与落料区域的相对位置稳定，精度较高。冲定位孔在第一落料模落料之前，在第一落料模进行落料的同时，对下一个待落料的板料区域进行定位孔的冲裁，保证定位孔之间的相对位置，且保证定位孔与凸凹模之间的相对位置，时定位精准。The punching positioning hole assembly 10 includes an upper punch 26 and a lower pad 6. The upper punch 26 is arranged at the bottom of the upper mold base, and the punch is set downward. The upper punch 26 is sleeved with a third punch on the outside. Two pressing plates 18, the second pressing plate 18 moves up and down relative to the upper punch 26; the lower pad 6 is arranged on the lower mold base, and the lower pad 6 is provided with a through hole, A lower insert 25 is embedded in the through hole, and the upper punch 26 and the lower insert 25 are arranged correspondingly. The lower insert 25 is used to facilitate replacement during processing and wear. The positioning hole assembly 10 is used to punch positioning holes in the sheet to ensure the distance between the front and rear blanking holes during blanking, rationally utilizing the sheet, and improving the quality of the sheet. Utilization rate, compared with the existing model, the stopper pin is placed on the punched end for positioning. The method of punching the positioning hole can ensure that the relative position of the positioning hole and the blanking area is stable and accurate during each positioning. higher. Before punching the positioning holes in the first blanking die, while the first blanking die is blanking, the positioning holes are punched in the next sheet area to be blanked to ensure the relative position between the positioning holes. , and ensure the relative position between the positioning hole and the convex and concave mold, and the positioning is accurate.
所述第一落料模组件3靠近板料在下模座上的进料端设置，所述第二落料模组件4远离板料在下模座上的进料端设置，所述上冲头26靠近板料在下模座上的进料端设置，且所述上冲头26位于第一落料模组件3之前，所述上冲头26靠近板料的一侧边缘设置，且所述上冲头26位于第二落料模组件4的板料进料方向的一侧。，合理分布在模具上，所述第二压料板18的长度大于经过上冲头26冲孔后的两个相邻定位孔101的间距。保证，第二压料板尽可能多的压覆在为进行冲裁的板料区域上，增加稳定性，通过上冲头26对板料进行冲定位孔101，在板料继续前移时，上冲裁上一个落料片时冲的前定位孔运动到定位销27的位置，并通过定位销27进行定位，以进行下一个落料工序。The first blanking die assembly 3 is disposed close to the feed end of the sheet material on the lower mold base, the second blanking die assembly 4 is disposed away from the feed end of the sheet material on the lower mold base, and the upper punch The head 26 is disposed close to the feeding end of the sheet material on the lower die base, and the upper punch 26 is located in front of the first blanking die assembly 3. The upper punch 26 is disposed close to one edge of the sheet material, and the upper punch 26 is disposed close to one side edge of the sheet material. The above-mentioned punch 26 is located on one side of the second blanking die assembly 4 in the sheet material feeding direction. , reasonably distributed on the mold, and the length of the second pressing plate 18 is greater than the distance between two adjacent positioning holes 101 punched by the upper punch 26 . Ensure that the second pressing plate presses as much as possible on the area of the sheet material for punching to increase stability, and punch the positioning hole 101 on the sheet material through the upper punch 26. When the sheet material continues to move forward, The front positioning hole punched when punching out the previous blanking piece moves to the position of the positioning pin 27 and is positioned by the positioning pin 27 to carry out the next blanking process.
所述下模座上设置有定位销27，所述定位销27设置在板料的传送方向上，且所述定位销27通过复位元件上下弹性伸缩设置，且所述定位销27设置在第一落料模组件的宽度方向的区域上。弹性伸缩设置的定位销27可进行上下伸缩，用力推动板料则可使定位销下压，直到下一个定位孔再进行定位。The lower mold base is provided with a positioning pin 27, the positioning pin 27 is arranged in the conveying direction of the sheet material, and the positioning pin 27 is elastically telescopically arranged up and down through the reset element, and the positioning pin 27 is arranged on the first area in the width direction of the blanking die assembly. The elastically telescopic positioning pin 27 can expand and contract up and down, and the positioning pin can be pressed down by pushing the sheet material hard until the next positioning hole is positioned.
所述下模座上设置有若干顶销40，通过顶销40支撑起板料，利于板料的前推，所述顶销通过矩形弹簧与下模座连接。A plurality of ejector pins 40 are provided on the lower mold base. The ejector pins 40 support the sheet material to facilitate forward pushing of the sheet material. The ejector pins are connected to the lower mold base through rectangular springs.
所述导料组件5包括设置在板料出料端的第一导料组55和设置在板料进料端的第二导料组56；所述第一导料组55和第二导料组56均包括导向卡槽52和与所述导向卡槽52紧邻的压紧组件51，所述压紧组件51相对下模座上下弹性伸缩，所述导向卡槽52沿下模座的宽度方向设置，且所述导向卡槽与板料的宽度间隙设置，通过导向卡槽限位板料传送时的两侧边，通过压紧组件51压覆在板料上方。通过导向卡槽对板料长度方向的两侧进行限位导向，保证板料传送的准确性，防止其窜动和偏斜，并通过弹性伸缩的压紧组件对板料进行一定程度的夹紧，进一步的保证板料的传送稳定性，和保证在冲定位孔时，也能通过两压紧组件压紧板料，保证多个定位孔的位置度，而且在落料前对板料夹紧，也可防止板料的翘曲及弯曲。The material guide assembly 5 includes a first material guide assembly 55 arranged at the sheet material discharge end and a second material guide assembly 56 arranged at the sheet material feed end; the first material guide assembly 55 and the second material guide assembly 56 both include a guide slot 52 and a clamping assembly 51 adjacent to the guide slot 52, the clamping assembly 51 is elastically retractable relative to the lower die base, the guide slot 52 is arranged along the width direction of the lower die base, and the guide slot and the sheet material are arranged with a width gap, the two sides of the sheet material are limited by the guide slot during transmission, and the clamping assembly 51 is pressed on the sheet material. The guide slot is used to limit and guide both sides of the sheet material in the length direction to ensure the accuracy of sheet material transmission and prevent it from moving and deflecting, and the sheet material is clamped to a certain extent by the elastically retractable clamping assembly, further ensuring the transmission stability of the sheet material, and ensuring that when punching the positioning holes, the sheet material can also be clamped by the two clamping assemblies to ensure the position of multiple positioning holes, and the sheet material is clamped before blanking to prevent warping and bending of the sheet material.
所述压紧组件51包括两个分别上、下相对设置的弹性压板17，所述弹性压板17分别通过矩形弹簧14与上模座、下模座连接设置。在下模座上的弹性压板上还设置有弹顶销42，保证在板料推动时，弹顶销顶起板料，防止其粘附在弹性压板上。The clamping assembly 51 includes two elastic pressure plates 17 disposed opposite to each other, respectively, and the elastic pressure plates 17 are connected to the upper die base and the lower die base through rectangular springs 14. A spring ejector pin 42 is also disposed on the elastic pressure plate on the lower die base to ensure that when the sheet material is pushed, the spring ejector pin lifts the sheet material to prevent it from adhering to the elastic pressure plate.
所述导向卡槽包括上盖板9、垫板7和下导尺23，上盖板24与板料的上表面间隙设置，下导尺对板料进行侧向限位和导向，还包括侧向导向辊39，对板料进行侧向导向。The guide slot includes an upper cover plate 9, a backing plate 7 and a lower guide ruler 23. The upper cover plate 24 is provided with a gap between the upper surface of the plate and the lower guide ruler limits and guides the plate laterally. It also includes a side guide. The guide roller 39 guides the sheet laterally.
以上所述仅是本发明的优选实施方式，应当指出：对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。The above are only the preferred embodiments of the present invention. It should be pointed out that those of ordinary skill in the art can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications can also be made. should be regarded as the protection scope of the present invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364644.9ACN108097784B (en) | 2017-12-18 | 2017-12-18 | Continuous blanking die for shell parts |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364644.9ACN108097784B (en) | 2017-12-18 | 2017-12-18 | Continuous blanking die for shell parts |
| Publication Number | Publication Date |
|---|---|
| CN108097784A CN108097784A (en) | 2018-06-01 |
| CN108097784Btrue CN108097784B (en) | 2024-03-29 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711364644.9AActiveCN108097784B (en) | 2017-12-18 | 2017-12-18 | Continuous blanking die for shell parts |
| Country | Link |
|---|---|
| CN (1) | CN108097784B (en) |
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