CN110370373B - Accounting document drilling machine - Google Patents

Abstract

Translated fromChinese

本发明涉及办公设备技术领域，公开了一种会计凭证钻孔机，本发明在钻设时，先利用压紧套对钻孔部位进行压紧，然后再进行钻孔，可以有效的防止钻孔部位处凭据出现撕裂等问题，防止钻孔处的变形等问题，同时，本发明还设置了外防护筒，一方面可以对钻设刀进行防护，防止对操作人员产生误伤害，另一方面，在钻设时，升降驱动筒带动所述钻设刀转动的同时上下运动，实现自动钻孔，此外，本发明还可以在钻设时，将纸屑利用负压抽吸出，防止出现纸屑卡住钻头而导致钻头对凭据产生损坏的情况，而且钻设刀为圆柱的薄壁结构，纸屑从中心按照切除的形状直接抽出，简单，方便。

The invention relates to the technical field of office equipment, and discloses an accounting voucher drilling machine. When drilling, the invention uses a compression sleeve to compress the drilling position first, and then performs drilling, which can effectively prevent drilling At the same time, the present invention is also provided with an outer protective tube, which can protect the drilling tool on the one hand and prevent accidental injury to the operator, on the other hand , During drilling, the lifting and lowering drive cylinder drives the drilling knife to rotate and move up and down at the same time to realize automatic drilling. In addition, the present invention can also use negative pressure to suck out paper scraps during drilling to prevent the occurrence of paper scraps. The chips are stuck on the drill bit and cause the drill bit to damage the credential, and the drilling tool is a cylindrical thin-walled structure, and the paper chips are directly extracted from the center according to the cut shape, which is simple and convenient.

Description

Accounting document drilling machine

Technical Field

The invention relates to the technical field of office equipment, in particular to an accounting document drilling machine.

Background

At present, there are multiple accounting document drilling machines in the market, but ordinary drilling machine is when driling to the document, if improper operation, appears the document deformation very easily, appears torn problem even, leads to the damage of file, and in addition, ordinary brill is established equipment and is being bored when establishing the document, appears wastepaper card paper scheduling problem very easily, leads to the phenomenon of rubbing to appear in drilling department, influences drilling efficiency and aesthetic measure, can appear the problem that the document damaged even.

Therefore, the present invention provides an accounting document drilling machine to solve the above problems in the background art.

Disclosure of Invention

The invention aims to provide an accounting document drilling machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an accounting document drilling machine comprises a drilling platform, a pressing mechanism and a drilling mechanism, wherein the pressing mechanism is arranged at the upper end of the drilling platform, a lifting assembly capable of horizontally and transversely sliding is arranged on one side of the drilling platform, and the drilling mechanism is arranged on the lifting assembly;

the drilling mechanism comprises a drilling motor, a driving rod, a lifting driving cylinder, a drilling knife and an outer protective cylinder, wherein the output end of the drilling motor is connected with the driving rod extending downwards;

the drilling motor drives the lifting driving barrel to rotate through the driving rod and simultaneously drives the lifting driving barrel to move up and down, and the lifting driving barrel drives the drilling knife to rotate and simultaneously move up and down;

and a pressing sleeve for pressing the part to be drilled is further arranged at the bottom of the outer protective cylinder.

Further, preferably, the drilling tool is a cylindrical tool with a thin-walled structure and an inner hole, the lower end of the drilling tool is provided with a cutting edge, the upper end of the drilling tool is detachably connected to the tool holder, and the tool holder is connected to the lower end of the lifting driving cylinder through a hollow seat.

Further, as preferred, be hollow structure in cutter holder and the hollow seat, just the hollow chamber of cutter holder is connected with outside negative pressure adsorption tube, the hollow chamber of cutter holder with bore the central hole intercommunication of establishing the sword, just the diameter size in hollow chamber is greater than central hole size, so that utilize negative pressure adsorption tube will bore the wastepaper of establishing and remove.

Further, as preferred, the fixed nut that is provided with on the upper portion inner wall of outer protective barrel, the outer peripheral face of lift driving barrel be provided with nut complex external screw thread, the actuating lever drive when lift driving barrel rotates, lift driving barrel is in can up-and-down motion under the threaded connection effect of nut, lift driving barrel with but axial relative movement's setting can not rotate relatively between the actuating lever.

Preferably, the inner wall of the lifting driving cylinder is provided with a plurality of radial sliding grooves, each radial sliding groove extends along the axial direction of the lifting driving cylinder and is distributed in a circumferential array mode, the outer circumferential surface of the driving rod is integrally provided with a radial sliding block matched with the radial sliding grooves, the radial sliding blocks are matched with the radial sliding grooves to slide relatively, and the radial sliding blocks are used for transmitting the rotating torque.

Further, preferably, a groove is formed in the middle of the top end of the drilling platform, the two sides of the top end of the drilling platform are both connected with a pressing mechanism, the lifting component comprises a first supporting rod and a second supporting rod, the rear side of the drilling platform is connected with the first supporting rod, a sliding groove is arranged in the middle of the rear side of the drilling platform, a sliding block is arranged at the bottom of the front side of the first supporting rod, the sliding block is matched with the sliding groove to slide, the bottom end of the inner wall of the first supporting rod is provided with a spring, the top end of the spring is connected with a second supporting rod, the bottom of the second supporting rod can be lifted and stretched into the first supporting rod, the top end of the second supporting rod is connected with a connecting plate, the front side of the top end of the connecting plate is provided with a motor box, the bottom of the inner wall of the motor box is provided with a drilling motor, and the bottom of the drilling motor is connected with a lifting driving cylinder.

Further, as preferred, hold-down mechanism includes the connecting block, the screw has been seted up on the top of connecting block, the inboard of screw is connected with the screw rod, the bottom of screw rod is connected with the clamp plate.

Further, as preferred, round holes have all been seted up to the top and the bottom of connecting plate, the lift actuating cylinder runs through in proper order in the inside at the round hole on connecting plate top and the round hole on connecting plate top, the connecting block is the component of L shape structure.

Further, as preferred, the top of connecting plate is provided with the briquetting far away from one side of motor box, and is provided with the skid resistant course on the briquetting.

Further, as preferred, the motor box is fixed the upper end of connecting plate, the lift actuating cylinder stretches out downwards the connecting plate setting, the top of outer protective barrel is fixed the bottom of connecting plate.

Compared with the prior art, the invention has the beneficial effects that:

(1) when the drilling tool is used for drilling, the drilling part is firstly pressed by the pressing sleeve, then the drilling is carried out, the problems of tearing and the like at the drilling part due to evidence can be effectively prevented, and the problems of deformation and the like at the drilling part are prevented;

(2) according to the invention, the first support rod can be conveniently moved left and right on the drilling platform through the sliding groove formed in the drilling platform and the sliding block arranged on the first support rod, so that the drilling motor can drive the drill rod and the conical cutter to perform drilling operation on different positions on the accounting document, the working efficiency of the accounting document drilling machine is improved, and the use of an operator is facilitated.

Drawings

FIG. 1 is a schematic structural diagram of an accounting document drilling machine;

FIG. 2 is a partial schematic view of a hold down mechanism in an accounting document boring machine;

FIG. 3 is a partial cross-sectional view of a drill mechanism in an accounting document boring machine;

fig. 4 is a partial sectional view of a first support bar, a second support bar and a drill floor in an accounting document drilling machine.

FIG. 5 is a schematic sectional view of the connection between the driving rod and the lifting driving cylinder of the accounting document drilling machine.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present invention, an accounting document drilling machine includes adrilling platform 8, a pressing mechanism and a drilling mechanism, wherein the pressing mechanism is disposed at an upper end of the drilling platform, a lifting assembly capable of horizontally sliding in a transverse direction is disposed at one side of the drilling platform, and the drilling mechanism is disposed on the lifting assembly;

the drilling mechanism comprises adrilling motor 11, adriving rod 61, alifting driving cylinder 10, adrilling knife 7 and anouter protection cylinder 60, wherein the output end of thedrilling motor 11 is connected with thedriving rod 61 extending downwards, the driving rod is connected into the liftingdriving cylinder 10, the lower end of the lifting driving cylinder is detachably connected with thedrilling knife 7, and the outer protection cylinder is coaxially sleeved outside the lifting driving cylinder and the drilling knife;

thedrilling motor 11 drives the lifting driving cylinder to rotate through the driving rod and simultaneously drives the lifting driving cylinder to move up and down, and the lifting driving cylinder drives the drilling knife to rotate and simultaneously move up and down;

the bottom of the outerprotective cylinder 60 is also provided with apressing sleeve 64 for pressing the part to be drilled.

In this embodiment, the drilling tool is a cylindrical tool with a thin-wall structure having an inner hole, the lower end of thedrilling tool 7 is provided with acutting edge 65, the upper end of the drilling tool is detachably connected to atool holder 63, and thetool holder 63 is connected to the lower end of the liftingdriving cylinder 10 by ahollow seat 62.

In a preferred embodiment, the interior of thetool holder 63 and the hollow seat are hollow, and the hollow cavity of the tool holder is connected to an external negativepressure adsorption tube 66, the hollow cavity of the tool holder is communicated with the central inner hole of the drilling tool, and the diameter of the hollow cavity is larger than that of the central inner hole, so that the drilled paper scraps are adsorbed and removed by the negativepressure adsorption tube 66.

The outer protection barrel is characterized in that anut 67 is fixedly arranged on the inner wall of the upper portion of the outer protection barrel, an outer peripheral face of the lifting driving barrel is provided with an external thread matched with the nut, thedriving rod 61 drives the lifting drivingbarrel 10 to rotate, the lifting driving barrel can move up and down under the threaded connection effect of the nut, and the lifting driving barrel and the driving rod are arranged in a mode that relative rotation is not allowed but axial relative movement is allowed.

In the invention, a plurality of radial sliding grooves are arranged on the inner wall of the lifting driving cylinder, each radial sliding groove extends along the axial direction of the lifting driving cylinder and is distributed in a circumferential array, a radial slidingblock 671 matched with the radial sliding grooves is integrally arranged on the outer peripheral surface of the driving rod, the radial sliding block and the radial sliding grooves are matched and relatively slide, and the radial sliding block is used for transmitting the rotation torque.

A groove 9 is arranged in the middle of the top end of thedrilling platform 8, the two sides of the top end of thedrilling platform 8 are both connected with a pressing mechanism 2, the lifting component comprises a first supporting rod 1 and a second supporting rod 3, the rear side of thedrilling platform 8 is connected with the first supporting rod 1, asliding groove 14 is arranged in the middle of the rear side of thedrilling platform 8, asliding block 13 is arranged at the bottom of the front side of the first supporting rod 1, the sliding block is matched with the sliding groove to slide, the bottom end of the inner wall of the first supporting rod 1 is provided with aspring 12, the top end of thespring 12 is connected with a second supporting rod 3, the bottom of the second supporting rod can extend into the first supporting rod in a lifting and telescopic way, the top end of the second support rod 3 is connected with a connecting plate 4, the front side of the top end of the connecting plate 4 is provided with amotor box 5, the bottom of the inner wall of themotor box 5 is provided with adrilling motor 11, and the bottom of thedrilling motor 11 is connected with a liftingdriving cylinder 10.

In addition, in this embodiment, the pressing mechanism 2 includes a connectingblock 23, ascrew hole 22 is opened at a top end of the connectingblock 23, ascrew rod 21 is connected to an inner side of thescrew hole 22, and apressing plate 24 is connected to a bottom end of thescrew rod 21.

Round holes are formed in the top end and the bottom end of the connecting plate 4, the lifting drivingcylinder 10 sequentially penetrates through the round holes in the top end of the connecting plate 4 and the round holes in the top end of the connecting plate 4, and the connectingblock 23 is a component of an L-shaped structure. One side of the top end of the connecting plate 4, which is far away from themotor box 5, is provided with a pressing block, and an anti-skid layer is arranged on the pressing block.

The motor box is fixed the upper end of connecting plate 4, the lift actuating cylinder stretches out downwards the connecting plate sets up, the top of outer protective barrel is fixed the bottom of connecting plate.

When a plurality of accounting vouchers need to be drilled, firstly, the accounting vouchers are placed between adrilling platform 8 and apressing plate 24, thescrew rod 21 is rotated, thepressing plate 24 connected with thescrew rod 21 moves downwards, so that thepressing plate 24 can press the accounting vouchers tightly, then apressing sleeve 64 is pressed and positioned at a position to be drilled, a switch of adrilling motor 11 is turned on, thedrilling motor 11 drives a lifting driving cylinder to move up and down through a driving rod, the lifting driving cylinder drives a drilling knife to move up and down while rotating, meanwhile, a negativepressure suction pipe 66 utilizes a negative pressure suction pump to draw out paper scraps, the problem of jamming of the drilling knife is prevented, the accounting vouchers on thedrilling platform 8 are drilled quickly and reliably, the first support rod 1 is pushed left and right, and asliding block 13 connected with the first support rod 1 slides in asliding groove 14 formed in thedrilling platform 8, therefore, theconical cutter 7 and thedrill rod 6 can be conveniently moved, and the accounting documents on thedrilling platform 8 can be conveniently drilled at different positions.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (5)

Translated fromChinese

1.一种会计凭证钻孔机，其包括钻设台(8)、压紧机构和钻设机构，其中，所述钻设台上端设置有所述压紧机构，所述钻设台的一侧设置有可水平横向滑动的升降组件，所述升降组件上设置有所述钻设机构；所述钻设机构包括钻设电机(11)、驱动杆(61)、升降驱动筒(10)、钻设刀(7)和外防护筒(60)，其中，所述钻设电机(11)的输出端连接有朝下延伸的驱动杆(61)，所述驱动杆连接于所述升降驱动筒(10)内，且所述升降驱动筒的下端可拆卸的连接有所述钻设刀(7)，所述升降驱动筒以及钻设刀的外部同轴套设有所述外防护筒；所述钻设电机(11)通过所述驱动杆驱动所述升降驱动筒转动的同时带动所述升降驱动筒上下运动，且所述升降驱动筒带动所述钻设刀转动的同时上下运动；所述外防护筒(60)的底部还设置有对待钻设的部位进行压紧的压紧套(64)；1. An accounting voucher drilling machine comprising a drilling platform (8), a pressing mechanism and a drilling mechanism, wherein the pressing mechanism is provided on the upper end of the drilling platform, and a The side is provided with a lifting assembly that can slide horizontally and laterally, and the lifting assembly is provided with the drilling mechanism; the drilling mechanism includes a drilling motor (11), a driving rod (61), a lifting driving cylinder (10), A drilling knife (7) and an outer protective cylinder (60), wherein the output end of the drilling motor (11) is connected with a driving rod (61) extending downward, and the driving rod is connected with the lifting driving cylinder (10), and the lower end of the elevating driving cylinder is detachably connected with the drilling knife (7), and the outer protective cylinder is coaxially sleeved on the outer part of the elevating driving cylinder and the drilling knife; The drilling motor (11) drives the elevating driving cylinder to rotate through the driving rod and simultaneously drives the elevating driving cylinder to move up and down, and the elevating driving cylinder drives the drilling knife to rotate and simultaneously moves up and down; the The bottom of the outer protective cylinder (60) is also provided with a compression sleeve (64) for compressing the part to be drilled;所述钻设刀为具有内孔的薄壁结构的圆柱形刀，且该钻设刀(7)的下端设置有刀刃(65)，所述钻设刀的上端可拆卸的连接在刀夹(63)上，所述刀夹(63)采用空心座(62)连接在所述升降驱动筒(10)的下端，所述刀夹(63)和空心座内为空心结构，且所述刀夹的空心腔与外部的负压吸附管(66)连接，所述刀夹的空心腔与所述钻设刀的中心内孔连通，且所述空心腔的直径大小大于所述中心内孔大小，以便利用所述负压吸附管(66)将钻设下的纸屑吸除；The drilling knife is a cylindrical knife with a thin-walled structure with an inner hole, and the lower end of the drilling knife (7) is provided with a blade (65), and the upper end of the drilling knife is detachably connected to the tool holder ( 63), the tool holder (63) is connected to the lower end of the elevating drive cylinder (10) by a hollow seat (62), the tool holder (63) and the hollow seat are hollow structures, and the tool holder The hollow cavity is connected to the external negative pressure adsorption tube (66), the hollow cavity of the tool holder is communicated with the central inner hole of the drilling tool, and the diameter of the hollow cavity is larger than the central inner hole size, In order to use the negative pressure suction pipe (66) to suck off the paper scraps under the drilling;所述外防护筒的上部内壁上固定设置有螺母(67)，所述升降驱动筒的外周面设置有与所述螺母配合的外螺纹，所述驱动杆(61)驱动所述升降驱动筒(10)转动时，所述升降驱动筒在所述螺母的螺纹连接作用下能够上下运动，所述升降驱动筒与所述驱动杆之间不可相对转动但可轴向相对移动的设置；A nut (67) is fixedly arranged on the upper inner wall of the outer protective cylinder, the outer peripheral surface of the lifting driving cylinder is provided with an external thread matched with the nut, and the driving rod (61) drives the lifting driving cylinder (61). 10) When rotating, the lifting driving cylinder can move up and down under the threaded connection of the nut, and the lifting driving cylinder and the driving rod cannot be relatively rotated but can be relatively moved axially;所述升降驱动筒的内壁上设置有多个径向滑槽，各个径向滑槽沿着升降驱动筒的轴向延伸且圆周阵列布设，所述驱动杆的外周面上一体设置有与所述径向滑槽配合的径向滑块(671)，所述径向滑块与所述径向滑槽配合相对滑动，通过径向滑块传动转动力矩；A plurality of radial sliding grooves are arranged on the inner wall of the lifting driving cylinder, each radial sliding groove extends along the axial direction of the lifting driving cylinder and is arranged in a circumferential array, and the outer peripheral surface of the driving rod is integrally provided with the a radial sliding block (671) fitted with the radial sliding groove, the radial sliding block and the radial sliding groove sliding relative to each other, and the rotational torque is transmitted through the radial sliding block;所述钻设台(8)的顶端的中间位置开设有凹槽(9)，且钻设台(8)的顶端的两侧均连接有压紧机构(2)，所述升降组件包括第一支杆(1)和第二支杆(3)，所述钻设台(8)的后侧连接有第一支杆(1)，所述钻设台(8)的后侧的中间位置开设有滑槽(14)，所述第一支杆(1)的前侧的底部安装有滑块(13)，所述滑块与所述滑槽配合滑动，所述第一支杆(1)的内壁的底端安装有弹簧(12)，所述弹簧(12)的顶端连接有第二支杆(3)，所述第二支杆的底部可升降伸缩的伸入所述第一支杆，所述第二支杆(3)的顶端连接有连接板(4)，所述连接板(4)的顶端的前侧安装有电机盒(5)，所述电机盒(5)的内壁的底端设置有钻设电机(11)，所述钻设电机(11)的底端连接有升降驱动筒(10)。A groove (9) is opened in the middle position of the top end of the drilling platform (8), and both sides of the top end of the drilling platform (8) are connected with pressing mechanisms (2). The lifting assembly includes a first A support rod (1) and a second support rod (3), a first support rod (1) is connected to the rear side of the drilling platform (8), and a middle position of the rear side of the drilling platform (8) is provided There is a chute (14), a slider (13) is installed on the bottom of the front side of the first support rod (1), the slider cooperates with the chute to slide, and the first support rod (1) A spring (12) is installed at the bottom end of the inner wall of the spring (12), the top end of the spring (12) is connected with a second support rod (3), and the bottom of the second support rod can be lifted and retracted into the first support rod , the top end of the second support rod (3) is connected with a connecting plate (4), the front side of the top end of the connecting plate (4) is installed with a motor box (5), and the inner wall of the motor box (5) is The bottom end is provided with a drilling motor (11), and the bottom end of the drilling motor (11) is connected with a lift driving cylinder (10).2.根据权利要求1所述的一种会计凭证钻孔机，其特征在于，所述压紧机构(2)包括连接块(23)，所述连接块(23)的顶端开设有螺孔(22)，所述螺孔(22)的内侧连接有螺杆(21)，所述螺杆(21)的底端连接有压板(24)。2 . The accounting voucher drilling machine according to claim 1 , wherein the pressing mechanism ( 2 ) comprises a connecting block ( 23 ), and the top of the connecting block ( 23 ) is provided with a screw hole ( 2 . 22), a screw (21) is connected to the inner side of the screw hole (22), and a pressing plate (24) is connected to the bottom end of the screw (21).3.根据权利要求2所述的一种会计凭证钻孔机，其特征在于，所述连接板(4)的顶端和底端均开设有圆孔，所述升降驱动筒(10)依次贯穿在连接板(4)顶端的圆孔和连接板(4)顶端的圆孔的内部，所述连接块(23)为L形结构的构件。3. An accounting voucher drilling machine according to claim 2, characterized in that, both the top and bottom ends of the connecting plate (4) are provided with circular holes, and the elevating driving cylinder (10) sequentially penetrates through the The circular hole at the top end of the connection plate (4) and the inside of the circular hole at the top end of the connection plate (4), the connection block (23) is a member of an L-shaped structure.4.根据权利要求1所述的一种会计凭证钻孔机，其特征在于，所述连接板(4)的顶端远离电机盒(5)的一侧设置有压块，且压块上设置有防滑层。4. An accounting voucher drilling machine according to claim 1, characterized in that, a pressing block is provided on the side of the top of the connecting plate (4) away from the motor box (5), and a pressing block is provided on the pressing block. Anti-slip layer.5.根据权利要求1所述的一种会计凭证钻孔机，其特征在于，所述电机盒固定在所述连接板(4)的上端，所述升降驱动筒向下伸出所述连接板设置，所述外防护筒的顶部固定在所述连接板的底部。5 . The accounting voucher drilling machine according to claim 1 , wherein the motor box is fixed on the upper end of the connecting plate ( 4 ), and the elevating driving cylinder extends downward from the connecting plate. 6 . The top of the outer protective cylinder is fixed on the bottom of the connecting plate.

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