Make the assembling die of stainless steel kickplateTechnical field
The utility model relates to a kind of assembling die of making the stainless steel kickplate, belongs to elevator and makes the field, especially for the assembling die of the stainless steel kickplate of stair step.
Background technology
Kickplate is one of indispensable strength member of escalator step.At present, the staircase of installing in many heavy constructions comprises the also mobile a plurality of steps capable of circulation that are linked in sequence, and for step being led when moving mutually, passing through broach smoothly, the step front end is provided with kickplate.Chinese patent specification 200610051769.1 discloses a kind of assembling die of making the stainless steel kickplate.Though the mfg. moulding die that this mould production efficiency is more traditional wants high, the higher and dismounting trouble of the punch-die structure of its one expense aspect maintenance can't taken into account aspect economy and the production efficiency.
The utility model content
Problem to be solved in the utility model: the concavo-convex mode structure in the assembling die of manufacturing stainless steel kickplate is a part the most easy to wear, need often maintenance or replacing, and the existing assembling die of making the stainless steel kickplate is the concavo-convex mode structure of integral type, therefore the dismounting trouble is arranged, the defective that maintenance cost is high provides a kind of assembling die of manufacturing stainless steel kickplate of concavo-convex mode structure of separate type of sheet for overcoming above-mentioned defective the utility model.
Another step purpose of the present utility model is, Mosaic face by polishing die assembly or add corresponding pad at Mosaic face and adjust distance between the die assembly, thereby can regulate the width dimensions of plastic chamber, so that can control effectively and make corresponding adjusting to the uncertain factors such as distortion that produce after the material backfin, thus the precision of raising kickplate size.
For this reason, the utility model adopts following technical scheme to be:
A kind of assembling die of making the stainless steel kickplate, comprise the upper die component and the following membrane module that cooperatively interact, it is characterized in that described upper die component comprises the left punch that from left to right is set up in parallel, middle punch and right punch, the lower surface of each punch is outer convex globoidal, and the upper end of each punch is provided with corresponding fixed screw; Described membrane module down comprises the die assembly, the die assembly comprises left die, middle die and right die, left side die and middle die are an integral body, with the independent right die die assembly that is spliced, the upper surface of die is the inner concave arc surface that coincide with outer convex globoidal, and die both sides shoulder is provided with fixed screw and is fixed on the assembling die; Be provided with left material returned sheet, middle material returned sheet and right material returned sheet between each tooth of die, the upper surface of each material returned sheet is the inner concave arc surface that matches with outer convex globoidal; Following membrane module also comprises material returned sheet fixed head, and material returned sheet fixed head is provided with the boss corresponding with material returned sheet both sides shoulder to carry out screens and fix, and prevents that material returned sheet breaks away from membrane module down; Two ends, the material returned sheet fixed head left and right sides are provided with fixed screw and are fixed on the assembling die; Each punch and each die and each material returned sheet are the flat parts structure of separate type; By screwing or remove the fixed screw of each punch upper end, each punch can be mounted and dismounted from upper die component; By screwing or remove the fixed screw of die both sides shoulder, can be with die from mounting and dismounting the membrane module down; By screwing or remove the fixed screw at two ends, the material returned sheet fixed head left and right sides, get final product installation or removal material returned sheet fixed head, promptly material returned sheet is mounted and dismounted from following membrane module.Utilizing assembling die corrosion resistant plate to be processed in the process of kickplate, punch and die are parts the most easy to wear, need often maintenance or replacing, concavo-convex mould of the prior art is the structure of integral type, size is bigger, the installing/dismounting inconvenience need all be keeped in repair or scrap if any damage parts, and maintenance cost is higher.Adopt the assembling die of this structure,, can from assembling die, disassemble separately and repair or replace, save maintenance time, reduce maintenance cost because concavo-convex mould is the flat parts structure of separate type.
For the improving and replenishing of technique scheme, can increase following technical characterictic:
Described upper die component bottom is provided with stripper, and the stripper lower surface is outer convex globoidal, has the through hole that therefrom moves for each punch working end respectively on the stripper; The die left side of described membrane module down is provided with cambered surface preformed die, and the upper surface of cambered surface preformed die is the inner concave arc surface that matches with outer convex globoidal, and cambered surface preformed die both sides shoulder is provided with fixed screw.The upper surface of cambered surface preformed die cooperates with the lower surface of stripper, the corrosion resistant plate on plane can be molded into required arcwall face in advance, the corrosion resistant plate that helps arcwall face enters into the station that left punch and left material returned sheet, left die cooperate and is gone out the high convex tendon of flatness by backfin, improves yield rate.Repair or replace by removing the fixed screw of cambered surface preformed die both sides shoulder, cambered surface preformed die can being disassembled from assembling die separately, save maintenance time, reduce maintenance cost.
The middle punch of described upper die component is provided with convex tendon reinforcement shaping groove; The described middle material returned sheet of membrane module down is provided with the corresponding reinforcement moulding of the convex tendon reinforcement shaping groove raised line with middle punch; The reinforcement shaping groove cooperates with reinforcement moulding raised line to go out along reinforcement on the tooth of convex tendon indent in the backfin of convex tendon end face, thereby improves the mechanical strength of kickplate.
Right material returned sheet in the bottom right punch of described upper die component and the following membrane module and middle die, right die cooperate finishes the location shaping feature, the distance of middle die and right die is the width of location plastic chamber, add pad by the Mosaic face of die and right die in the polishing or at Mosaic face, reinstall right die, can regulate the width of plastic chamber, thereby the uncertain factors such as distortion that produce after the material backfin are control effectively and make corresponding adjusting, thereby guarantee the precision of kickplate size.
Described stripper top is provided with punch retainer, is provided with lead between stripper and the punch retainer, and does relative motion along it, and the punch retainer upper end is connected with top board, and top board is provided with the through hole that holds fixed screw, and the top board upper end is connected with upper sealing plate.Described membrane module down also comprises bracing frame, and described bracing frame comprises die block, die supporting plate, cambered surface preformed die block and cambered surface preformed die supporting plate; Die block and die supporting plate are provided with the groove that holds cambered surface preformed die; Be provided with down lead between die block and the cambered surface preformed die block, and do relative motion along it, following lead passes the die supporting plate.Such setting, make when upper die component moves down, stripper is pushed down corrosion resistant plate, upper die component continues to move down then, and stripper interacts with die and makes the die supporting plate contact with cambered surface preformed die block, and punch retainer contacts with stripper, thereby corrosion resistant plate is pressed down in left punch and cambered surface preformed die, left die and the mating reaction of left material returned sheet fold convex tendon, in the backfin convex tendon, stripper and cambered surface preformed die interact, and mold pressing goes out follow-up arcwall face.
The utility model has the advantages that:
A kind of assembling die of making the stainless steel kickplate described in the utility model, part punch-die wherein the most easy to wear is designed to separate type, laminated structure that can single embedding, this structure convenient disassembly, can change separately or keep in repair at wearing part wherein, can save maintenance time, reduce maintenance cost; Mosaic face by polishing die assembly or add corresponding pad at Mosaic face and adjust distance between the die assembly in addition, thereby regulate the width dimensions of location plastic chamber, can control effectively and make corresponding adjusting to the uncertain factors such as distortion that produce after the material backfin, thereby improve the precision of kickplate size.
Description of drawings
Fig. 1 is an assembling die overall structure floor map;
Fig. 2 is separable die perspective view;
Fig. 3 is left punch 1 schematic diagram of laminated structure;
Fig. 4 ispunch 2 andright punch 3 structural representations of profile of tooth shaping in the reinforcement moulding;
Fig. 5 is a counterdie material returned sheet schematic diagram;
Fig. 6-Figure 12 is the structural representation of the stainless steel kickplate of the utility model embodiment manufacturing;
Figure 13 utilizes this assembling die to make the stainless steel kickplate of moulding.
Among the figure: 1, left side punch, 2, middle punch, 3, right punch, 4, cambered surface preformed die, 5, the die assembly, 5a, left side die, 5b, middle die, 5c, right die, 5d, die assembly Mosaic face, 6, stripper, 6a, left side material returned sheet, 6b, middle material returned sheet, the right material returned sheet of 6c, 7, die block, 8, the die supporting plate, 9, cambered surface preformed die block, 10 cambered surface preformed die supporting plates, 11, material returned sheet fixed head, 12, the reinforcement shaping groove, 13, reinforcement moulding raised line, 14, punch retainer, 15, top board, 16, upper sealing plate, 17, lower floor, 18, last lead, 19, following lead, 20, corrosion resistant plate, 20a, first convex tendon, 20b, reinforcement, 20c, second convex tendon, 20d, the 3rd convex tendon, 101,201,301,401,501,1101 is the fixed screw of corresponding part.
Specific implementation:
Below in conjunction with the drawings and the specific embodiments substantive distinguishing features of the present utility model is further described.
Shown in Fig. 1-5, a kind of assembling die of making the stainless steel kickplate, comprise the upper die component and the following membrane module that cooperatively interact, it is characterized in that described upper die component comprises left punch 1,middle punch 2, theright punch 3 that from left to right is set up in parallel, the lower surface of each punch is outer convex globoidal, and the upper end of each punch is provided with corresponding fixed screw 101,201,301;Middle punch 2 is provided with convex tendonreinforcement shaping groove 12; Described upper die component also is provided withstripper 6, andstripper 6 lower surfaces are outer convex globoidal, has the through hole that therefrom moves for the working end of left punch 1,middle punch 2,right punch 3 respectively on thestripper 6;Stripper 6 upper ends are provided withpunch retainer 14, go up lead (18) betweenstripper 6 and thepunch retainer 14, and do relative motion along it,punch retainer 14 upper ends are connected withtop board 15,top board 15 is provided with the through hole that holds fixed screw 101,201,301, andtop board 15 upper ends are connected with upper sealing plate 16;
Described membrane module down comprises dieassembly 5, dieassembly 5 comprises left die 5a, middle die 5b, right die 5c, left side die 5a and middle die 5b are an integral body, with the right die 5c dieassembly 5 that is spliced, middle die 5b right side isMosaic face 5d, the upper surface of dieassembly 5 is the inner concave arc surface that coincide with outer convex globoidal, and dieassembly 5 both sides shoulders are provided withfixed screw 501; Be provided with left material returnedsheet 6a, middle material returnedsheet 6b, right material returnedsheet 6c between dieassembly 5 each tooth, the upper surface of each material returned sheet is the inner concave arc surface that matches with outer convex globoidal; Following membrane module also comprises material returned sheet fixed head 11, and material returned sheet fixed head 11 is provided with and carries out screens with material returnedsheet 6a, 6b, boss that 6c both sides shoulder is corresponding and fix, and two ends, material returned sheet fixed head 11 left and right sides are provided with fixedscrew 1101; Material returnedsheet 6b be provided withmiddle punch 2 on convex tendonreinforcement shaping groove 12 corresponding reinforcement moulding raisedlines 13; Dieassembly 5 left sides are provided with cambered surface preformeddie 4, and the upper surface of cambered surface preformed die 4 is the inner concave arc surface that matches with outer convex globoidal, and cambered surface preformed die 4 both sides shoulders are provided with fixedscrew 401; Following membrane module also comprises bracing frame, and described bracing frame comprises die block 7, die supporting plate 8, cambered surface preformed die block 9 and cambered surface preformed die supportingplate 10; Descendlead 19 between die block 7 and the cambered surface preformed die block 9, and do relative motion along it, followinglead 19 passes die supporting plate 8, and die block 7 and die supporting plate 8 are provided with the groove that holds cambered surface preformed die 4; Cambered surface preformed die supportingplate 10 lower ends are connected withlower shoe 17.
Punch 1,2,3 and die 5a, 5b, 5c and material returnedsheet 6a, 6b, 6c are the flat parts structure of separate type; By screwing or remove fixed screw 101,201,301,punch 1,2,3 can be mounted and dismounted from upper die component; By screwing or removefixed screw 501, can be with dieassembly 5a, 5b, 5c from mounting and dismounting the membrane module down; Carry out installation or removal material returned sheet fixed head 11 by screwing or removefixed screw 1101, can be with material returnedsheet 6a, 6b, 6c from mounting and dismounting the membrane module down.
First to the 3rd convex tendon with backfin one stainless steel kickplate is example in conjunction with the embodiments, further specifies the structure of this assembling die and utilizes it to make the method for stainless steel kickplate:
As shown in Figure 6, upper die component and following membrane module are separated from each other under original state, stainless steelflat plate 20 is straight after on the cambered surface preformed die 4, upper die component moves down,stripper 6 is pushed down corrosionresistant plate 20, interact with cambered surface preformed die 4, will be molded into arcwall face at one section stainless steelflat plate 20 of face preformed die 4 upper ends.
As shown in Figure 7, upper and lower mould separates, and has been pressed into corrosionresistant plate 20 stepping fixed length forward distance, corrosionresistant plate 20 front ends and the left die 5a right-justification of arcwall face.
As shown in Figure 8, when upper die component moves down,stripper 6 is pushed down corrosionresistant plate 20, upper die component continues to move down then, making die supporting plate 8 move with cambered surface preformed die block 9 along following lead contacts,punch retainer 14 moves down withstripper 6 along last lead and contacts, thereby corrosionresistant plate 20 is pressed down with cambered surface preformed die 4, left die 5a and left material returnedsheet 6a mating reaction at left punch 1 fold thefirst convex tendon 20a, in the backfin convex tendon,stripper 6 interacts with cambered surface preformed die 4, and mold pressing goes out follow-up arcwall face.
As shown in Figure 9, backfin go out convex tendon corrosionresistant plate 20 stepping fixed length forward distance, die 5b right-justification in corrosionresistant plate 20 front ends, thefirst convex tendon 20a place on the material returnedsheet 6b between left die 5a and thedie 5b.
As shown in figure 10, repeat Fig. 8 step, when upper die component moves down, corrosionresistant plate 20 is gone out alongreinforcement 20b on the tooth of convex tendon end face indent in backfin on theconvex tendon 20a by thereinforcement groove 12 that distributes on themiddle punch 2 and the fit shapes of the reinforcement raisedline 13 on the middle material returnedsheet 6b, and backfin simultaneously goes out the secondconvex tendon 20c and the follow-up arcwall face of mold pressing.
As shown in figure 11, backfin go out reinforcement corrosionresistant plate 20 stepping fixed length forward distance, theright die 5b of corrosionresistant plate 20 front ends right-justification, thefirst convex tendon 20a, thesecond convex tendon 20c place respectively on right material returnedsheet 6c and the right material returnedsheet 6b.
As shown in figure 12, repeat Figure 10 step, when upper die component moves down, make under the acting in conjunction of corrosionresistant plate 20 by lastright punch 3 andmiddle die 5b, right die 5c and right material returnedsheet 6c, thefirst convex tendon 20a to moulding positions shaping, backfin goes out reinforcement on thesecond convex tendon 20c simultaneously, and backfin goes out the3rd convex tendon 20d.
When processing each stainless steel flat plate, carry out above-mentioned illustrated step, constantly repeat the step of mold pressing arcwall face, backfin convex tendon, backfin reinforcement, location shaping, the distance of stepping fixed length forward, can produce the stainless steel kickplate of the arcwall face that is used for stair step as shown in figure 13 with some equidistant convex tendons.