Automatic stamping die of U template
Technical Field
The utility model relates to a stamping die field, concretely relates to automatic stamping die of U template.
Background
The clothes rack A column is a U-shaped sheet metal plate, holes are punched on the surface of the U-shaped sheet metal plate, two U-shaped sheet metal plates are oppositely arranged, through holes on the two sheet metal plates are connected through a hanging piece, for example, the hanging rod, the hanging piece can be hung with clothes and other goods for display, usually, the traditional clothes rack A column needs to be punched with two kinds of holes, one is a square hole matched with the hanging piece, the other is a salad hole fixed on the clothes rack or the wall by using a bolt, the traditional clothes rack A column punching mainly comprises the steps of feeding and punching by a punch according to the die, the salad hole is punched by another die after the square hole punching is finished, and the salad hole can not be punched in the same die at the same time, therefore, the production efficiency is low, and the mass production is not facilitated, and the use of two sets of stamping dies is not beneficial to reducing the cost and rapidly improving the market competitiveness of the product.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a mould lies in solving current clothing frame A post, and what the U template was promptly need use two sets of different moulds to go to two kinds of holes of punching press at the in-process that punches a hole, can not accomplish with an equipment, leads to production efficiency low, is unfavorable for mass production, and the high technical defect of manufacturing cost.
For solving the technical problem, the utility model discloses the technical scheme who adopts does:
the utility model provides an automatic stamping die of U template, includes work platform, sets up bed die and setting on the work platform are in the last mould of the downward punching press of bed die top, it is equipped with from left to right evenly arranges to go up the mould bottom leads positive round pin and a plurality of terrace die that punches a hole, is equipped with salad hole terrace die between two terrace dies wherein, set up the punching press passageway that supplies the punching press work piece to pass through in the bed die, the correspondence is equipped with the die in the punching press passageway, be equipped with on the die with lead corresponding leading positive round pin station, the station and the salad hole station of punching a hole terrace die of positive round pin, a plurality of terrace die and the salad hole terrace die, leading in the punching press passageway and just selling the station right side and being equipped with work piece stop gear, still including setting up the feeding mechanism and the setting of work platform one side are in the discharge.
Further, the upper die comprises an upper die base, an upper clamping plate is fixed at the bottom of the upper die base, and the guide pin, the punching male dies and the salad hole male dies are arranged at the bottom of the upper clamping plate.
Further, the lower die comprises a lower die base arranged on the working platform, a lower base plate is fixed on the lower die base, a rigid stripper plate is fixed on the lower base plate, the punching channel is horizontally arranged in the rigid stripper plate in a penetrating mode, and waste output holes corresponding to the pin guiding station, the punching station and the salad hole station are arranged in the lower die base, the lower base plate and the rigid stripper plate in a penetrating mode from top to bottom.
Furthermore, the feeding mechanism and the discharging mechanism are in an axisymmetric structure relative to the upper die, the feeding mechanism and the discharging mechanism are identical in structure, the feeding mechanism comprises a conveying plate horizontally arranged on the right side of the working platform, lifting air cylinder assemblies are fixedly arranged on the left side and the right side of the conveying plate respectively, a guide rod is arranged between the two lifting air cylinder assemblies, a sliding block driven by a conveying air cylinder to slide left and right is connected onto the guide rod in a sliding mode, and the conveying air cylinder assemblies are arranged on the sliding block.
Furthermore, the lifting cylinder assembly and the conveying cylinder assembly are identical in structure, the conveying cylinder assembly comprises a fixing piece arranged at the top of the sliding block, a T-shaped groove penetrating through the fixing piece is horizontally formed in the fixing piece, the small end of the T-shaped groove faces to the right upper side, a T-shaped lifting clamping block driven by a lifting clamping cylinder to move up and down in the T-shaped groove is arranged in the T-shaped groove, the small end of the lifting clamping block faces to the small end of the T-shaped groove, and a clamping lifting channel for a punching workpiece to pass through is formed between the upper surface of the lifting clamping block and the upper surface of the T-shaped groove of the fixing block.
Furthermore, the workpiece limiting mechanism comprises a limiting cylinder fixedly arranged on the lower die base, and an output rod of the limiting cylinder penetrates through the rigid stripper plate and can extend into the stamping channel.
Furthermore, the number of the punching male dies is three, and the salad hole male die is positioned between the two punching male dies.
The punching male dies are two side-by-side square hole punching male dies, the guide pins are two side-by-side taper guide pins inclined towards the inner side, the distance between the two side-by-side taper guide pins is equal to the distance between the two side-by-side square hole punching male dies, and the distance between the guide pins and the adjacent punching male dies is equal to the distance between the two adjacent punching male dies.
Compared with the prior art, the utility model discloses there are following beneficial effect:
the utility model provides an automatic stamping die of U template when specifically using is through putting into the clothing frame A post, namely the U template, the feeding mechanism on right side, carries through feeding mechanism, sends into the U template to the punching press passageway, when the U template transports to work piece stop gear, stops the transportation, and work piece stop gear is no longer in effect at this moment, goes up the mould and punches to the bottom dead center downwards, through punching punch and salad hole terrace die cooperation punching station and salad hole station on the die, punches square hole and salad hole simultaneously, goes up the mould and moves to the top dead center, and at this moment, feeding mechanism continues to send into the U template, when a square hole of the rearmost that the round was punched on the U template just time with the guide pin, stops the transportation, repeats the punching step mentioned above, and at this moment, the guide pin is through inserting in a square hole of rearmost, for the U template is fixed a position, the above-mentioned operation of circulation, final U template is seen off from left discharge mechanism, accomplishes the punching press of the U template of a whole piece, the utility model provides an automatic stamping die of U template can punching press square hole and salad hole simultaneously to through setting up autoloading discharge mechanism, increased its degree of automation, reduce the manual work, production efficiency is high, has reduced manufacturing cost simultaneously, is worth promoting widely.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded perspective view of the present invention;
FIG. 3 is a partial enlarged view A of FIG. 2;
fig. 4 is a partial enlarged view B of fig. 2.
In the figure: 1. the device comprises a working platform, a conveying cylinder, a fixing piece, a guide rod, a lifting clamping cylinder, a sliding block, an upper die base, an upper clamping plate, a guide pin, a salad hole male die, a punching male die, a limiting cylinder, a male die, a rigid stripper plate, a lower backing plate, a lower die base, a conveying plate and a lifting clamping block, wherein the conveying cylinder is 2, the fixing piece is 4, the guide rod is 5, the lifting clamping cylinder is 6, the sliding block is 7, the upper die base is 8, the upper clamping plate is 9, the guide.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, an automatic U-shaped plate stamping die comprises a working platform 1, a lower die disposed on the working platform 1 and an upper die disposed above the lower die and capable of stamping downwards, the bottom of the upper die is provided with a guide pin 10 and a plurality of punching male dies 12 which are uniformly distributed from left to right, a salad hole male die 11 is arranged between two punching male dies 12, a punching channel for a punching workpiece to pass through is arranged in the lower die, a female die 14 is correspondingly arranged in the stamping channel, a guide pin station, a punching station and a salad hole station which correspond to the guide pin 10, the plurality of punching male dies 12 and the salad hole male dies 11 are arranged on the female die 14, the right side of a pin guiding station in the stamping channel is provided with a workpiece limiting mechanism, and the stamping device further comprises a feeding mechanism arranged on one side of the working platform and a discharging mechanism arranged on the other side of the working platform.
The utility model provides an automatic stamping die of U template when specifically using is through putting into the clothing frame A post, namely the U template, the feeding mechanism on right side, carries through feeding mechanism, sends into the U template to the punching press passageway, when the U template transports to work piece stop gear, stops the transportation, and work piece stop gear is no longer functional this moment, goes up the mould and punches downwards to the bottom dead center, through punching a hole terrace die 12 and salad hole terrace die 11 cooperation punching a hole station and salad hole station on the die 14, beats out square hole and salad hole simultaneously, goes up the mould and moves up to the top dead center, and at this moment, feeding mechanism continues to send into the U template, when one square hole of rearmost that the round of play on the U template just time with leading round pin 10, stops the transportation, repeats above-mentioned punching press step, at this moment, leading round pin 10 through inserting in one square hole of rearmost, gives U advance line location, the above-mentioned operation of circulation, final U template is seen off from left discharge mechanism, accomplishes the punching press of the U template of a whole piece, the utility model provides an automatic stamping die of U template can punching press square hole and salad hole simultaneously to through setting up autoloading discharge mechanism, increased its degree of automation, reduce the manual work, production efficiency is high, has reduced manufacturing cost simultaneously, is worth promoting widely.
Specifically, as shown in the figure, the upper die comprises an upper die base 8, an upper clamping plate 9 is fixed at the bottom of the upper die base 8, and a pilot pin 10, a plurality of punching male dies 12 and a salad hole male die 11 are arranged at the bottom of the upper clamping plate 9.
Specifically, as shown in the figure, the bed die is including setting up lower bolster 17 on the work platform 1, be fixed with lower bolster 16 on the lower bolster 17, be fixed with rigidity on the lower bolster 16 and take off flitch 15, the setting is run through to the punching press passageway level in rigidity takes off the flitch 15, lower bolster 17, lower bolster 16 and rigidity take off flitch 15 top-down run through be equipped with lead just to sell the station, punch a hole station and the corresponding waste material delivery hole of salad hole station. During punching, the punched waste material falls through the waste material output hole.
Specifically, as shown in the figure, the feeding mechanism and the discharging mechanism are in an axisymmetric structure with respect to the upper die, the feeding mechanism and the discharging mechanism are identical in structure, the feeding mechanism comprises a conveying plate 18 horizontally arranged on the right side of the working platform 1, lifting cylinder assemblies are respectively and fixedly arranged on the left side and the right side of the conveying plate 18, a guide rod 5 is arranged between the two lifting cylinder assemblies, a slide block 7 driven by a conveying cylinder 2 to slide left and right is connected to the guide rod 5 in a sliding manner, and the slide block 7 is provided with a conveying cylinder assembly. The lifting cylinder assembly and the conveying cylinder assembly are identical in structure, the conveying cylinder assembly comprises a fixing piece 4 arranged at the top of a sliding block 7, a T-shaped groove penetrating through the fixing piece 4 is horizontally formed in the fixing piece 4, the small end of the T-shaped groove faces to the right upper side, a T-shaped lifting clamping block 19 driven by a lifting clamping cylinder 6 to move up and down in the T-shaped groove is arranged in the T-shaped groove, the small end of the lifting clamping block 19 faces to the small end of the T-shaped groove, and a clamping lifting channel for a punching workpiece to pass through is formed between the upper surface of the lifting clamping block 19 and the upper surface of the T-shaped groove of the fixing piece 4.
During specific work, when the pay-off, insert through the conveying passageway right side with the U template from the lifting cylinder subassembly on feeding mechanism's right side, and pass through conveying cylinder subassembly and the conveying passageway on the left lifting cylinder subassembly in proper order, get into in the punching press passageway on the right side of the rigid stripping die 15 of bed die, until inserting work piece stop gear department, stop inserting, at this moment, because the U template is rectangular shape, after the part stretches into the punching press passageway, the part is stayed in the external world in addition, the lifting cylinder subassembly of the left and right sides and the conveying cylinder subassembly combined action between two lifting cylinder subassemblies this moment, conveying cylinder this moment is located the rightmost end of delivery board 18, concrete function is: the cylinder drives the lifting clamping block 19 to move upwards to lift and clamp the U-shaped plate, and it is worth mentioning that because the utility model discloses once punch two kinds of holes, and when impacting and forming the salad hole, there is a bulge below the salad hole, therefore the U-shaped plate needs the cylinder to lift it slightly in order to avoid the bulge under the salad hole bottom to influence the transportation when transporting, at this moment, the upper die begins to punch downwards, as shown in the figure, when punching the square hole and the salad hole for the first time, the lifting cylinder components on the left and right sides in the feeding mechanism drive the action, make it no longer clamp the U-shaped plate, the middle conveying cylinder component continues to clamp the U-shaped plate, at this moment, the conveying cylinder 2 acts to push the slider 7 to slide to the left, drive the conveying cylinder components to slide to the left, namely slide from the right side of the conveying plate 18 to the left side of the conveying plate 18, in the sliding process, driving the U-shaped plate to continue to be fed leftwards, wherein the whole stroke of the conveying air cylinder assembly from right to left is a stepping stroke, the distance formed by one step is equal to the total length distance of the plurality of punching male dies 12, and the guiding pin 10 is aligned with the last square hole after one stepping stroke is finished; at the moment, the U-shaped plate is clamped by the lifting air cylinder assemblies on the left side and the right side of the conveying plate 18, the conveying air cylinder assemblies loosen the U-shaped plate and are driven by the conveying air cylinders 2 to automatically return to the original point to wait for the next stepping feeding, the upper die punches downwards to complete the second punching, the processes are circulated, and the impact of the whole U-shaped plate is completed.
Specifically, as shown in the figure, the workpiece limiting mechanism includes a limiting cylinder 13 fixedly disposed on the lower die base 17, and an output rod of the limiting cylinder 13 penetrates through the rigid stripper plate 15 and can extend into the stamping channel. Be provided with work piece stop gear, through being provided with spacing cylinder 13, before the punching press for the first time, it is right to stretch into spacing gas pole through spacing cylinder 13 the U template carries on spacingly, accomplishes spacing back, and the gas pole stretches out, begins the punching press for the first time, and the location that follows is just responsible for by leading positive round pin 5.
Specifically, as shown in the figure, the number of the punching punches 12 is three, and the salad hole punch 11 is located between the first two punching punches 12. Through the above process of the impact holes, it can be known that 4 holes are punched at one time, which are three square holes and one salad hole, as shown in the figure, the hole positions in this embodiment are arranged as follows: square hole → salad hole → square hole → three square holes are impacted between the salad hole and the salad hole.
The punching male dies 12 are two side-by-side square hole punching male dies, the guiding pins 10 are two side-by-side taper guiding pins inclined towards the inner side, the distance between the two side-by-side taper guiding pins is equal to the distance between the two side-by-side square hole punching male dies, and the distance between the guiding pin 10 and the adjacent punching male dies 12 is equal to the distance between the two adjacent punching male dies 12. The guide pin 10 is a taper guide pin, so that the guide pin can be conveniently inserted into the last hole punched at the last time, and positioning is facilitated.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.