CN217095342U

CN217095342U - Hardware stamping die

Info

Publication number: CN217095342U
Application number: CN202220393380.XU
Authority: CN
Inventors: 蔡聪
Original assignee: Qingdao Yonghuitong Precision Mould Co ltd
Current assignee: Qingdao Yonghuitong Precision Mould Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-02
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a hardware stamping die, the utility model relates to the technical field of dies, hardware stamping die, including frame, punching press end and push rod, and the punching press end locates the frame top, and the push rod is fixed in punching press end upper surface, and the push rod is connected with external drive device, and punching press end lower surface is provided with the mould, and the frame upper surface fixed has the lower mould; the beneficial effects of the utility model reside in that: through setting up the gag lever post, lead to the groove, the spacing groove, spring one, spring two with draw piece and inserted bar, and the fixed pin inserts in the bolt hole, run through logical groove and spacing groove at the gag lever post, and the inserted bar inserts behind the fastening groove, can play the fixed action to the lower mould, and simultaneously, the realization that can be very fast through pulling out the gag lever post is to the change installation of last mould, the operation mode is simple and convenient, can effectively solve in the past the wearing and tearing appear on the five metals stamping die, and the change mode is loaded down with trivial details, be difficult to carry out quick replacement's problem to last mould.

Description

Hardware stamping die

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to a five metals stamping die is related to.

Background

The die is widely used in various industries at present as a tool for manufacturing molded articles, and with the development of social economy and the refinement of social division of labor, hardware products are gradually enriched and perfected, and more varieties are provided.

The serious problem of mould wearing and tearing easily appears going up after long-time use in current five metals stamping die, and goes up the mould and use more bolt to fix with the mould usually, leads to being unfavorable for changing last mould, in addition, is difficult to carry out effectual centre gripping to the work piece when carrying out the punching press to the work piece, and the work piece takes place to squint when easily appearing the punching press to influence the problem of work piece stamping forming quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a five metals stamping die to solve among the prior art because the more mould wearing and tearing are comparatively serious in easily appearing of punching press work piece, and be difficult for carrying out the problem of changing to last mould, in addition, be difficult to carry out effectual centre gripping to the work piece when carrying out the punching press to the work piece, the work piece takes place to squint when easily appearing the punching press, and influences the problem of work piece stamping forming quality.

A hardware stamping die comprises a base, a stamping end and a push rod, wherein the stamping end is arranged above the base, the push rod is fixed on the upper surface of the stamping end, and the push rod is connected with an external driving device;

the lower surface of the stamping end is provided with an upper die, the upper surface of the machine base is fixedly provided with a lower die, the left side and the right side of the front surface of the stamping end are both provided with limiting grooves, limiting rods are arranged in the limiting grooves, the middle part of the front surface of the stamping end is provided with two pull blocks, and the limiting rods are used for connecting the upper die with the stamping end;

the machine base left and right sides all is provided with the centre gripping subassembly, the centre gripping subassembly is used for the centre gripping of punching press work piece.

The clamping assembly comprises a clamping rod, a connecting rod and a buffer pad, the connecting rod is arranged below the machine base, the lower end of the clamping rod is fixed to the top of the connecting rod, and the buffer pad is fixed to the inner top surface of the clamping rod.

The utility model discloses a clamping device for the motor, including frame, clamping rod, connecting rod, electronic jar, clamping rod upper end, clamping rod, lower mould upper surface, the frame lower surface middle part is fixed with electronic jar, the electronic jar output is connected with the connecting rod middle part, the clamping rod upper end runs through out the frame upper surface, the inside spring three of frame is fixed in to the outside of cup jointing of clamping rod, the recess has all been seted up to the lower mould upper surface left and right sides, clamping rod upper end card is gone into in the recess.

The side groove has all been seted up to the limiting groove inner wall left and right sides front end, the side groove front end runs through out punching press end front surface, the limiting groove inner wall go up the downside all seted up with the communicating draw-in groove of side inslot bottom, limiting groove inside front end is fixed with spring two, the spread groove has been seted up to punching press end lower surface, the spread groove inner wall is fixed with four fixed pins, limiting groove inside communicates with each other with the spread groove is inside, go up the mould front surface left and right sides and all set up the logical groove that runs through its rear surface.

The utility model discloses a spacing pole, including limiting rod, spring, clamping block, limiting rod outer surface, spacing pole outer surface, the clamping groove has been seted up to the limiting rod outer surface front end left and right sides all is fixed with the clamping block, the fastening groove has been seted up to limiting rod outer surface front end downside, the limiting rod runs through the spacing groove in proper order and leads to the groove, two nestings of spring are in the limiting rod surface, the clamping block slides and imbeds the side channel and blocks into in the draw-in groove.

Four bolt openings are formed in the upper surface of the upper die, the upper die is movably embedded into the connecting groove, and the fixing pins are inserted into the bolt openings.

The stamping end comprises a stamping end and is characterized in that two sliding grooves between two limiting grooves are formed in the front surface of the stamping end, the rear end of a pulling block is embedded into the sliding grooves in a sliding mode, an inserting rod penetrating into a side groove is arranged in the sliding grooves, the inner end of the inserting rod is fixed with the rear end of the pulling block, the outer end of the inserting rod is inserted into a fastening groove, and a first spring connected with the inserting rod is fixed to the inner end of the sliding groove.

The beneficial effects are that:

through setting up the gag lever post, lead to the groove, the spacing groove, spring one, spring two with draw piece and inserted bar, and the fixed pin inserts in the bolt hole, run through logical groove and spacing groove at the gag lever post, and the inserted bar inserts behind the fastening groove, can play the fixed action to the lower mould, and simultaneously, the realization that can be very fast through pulling out the gag lever post is to the change installation of last mould, the operation mode is simple and convenient, can effectively solve in the past the wearing and tearing appear on the five metals stamping die, and the change mode is loaded down with trivial details, be difficult to carry out quick replacement's problem to last mould.

Through setting up supporting rod, connecting rod, blotter and spring three, can not only realize the centre gripping to the work piece, can also play the protection effect to the work piece when the centre gripping, solved in the past that five metals stamping die is difficult to carry out the centre gripping to the work piece, lead to the work piece when the punching press to appear squinting and influence the problem of work piece shaping quality.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional cutting structure of the stamping end of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the upper mold of the present invention;

FIG. 5 is a schematic view of the vertical three-dimensional structure of the limiting rod of the present invention;

fig. 6 is a schematic view of the cross-sectional structure of the main viewing plate of the stand of the present invention.

The labels in the figure are: the device comprises a machine base 1, a lower die 2, a stamping end 3, an upper die 4, a push rod 5, a through groove 6, a fixing pin 7, a limiting rod 8, a sliding groove 9, a pulling block 10, a limiting groove 11, a side groove 12, a first spring 13, a clamping groove 14, a second spring 15, an inserting rod 16, a clamping rod 17, a groove 18, a clamping block 19, a fastening groove 20, a cushion pad 21, an electric cylinder 22, a connecting rod 23 and a third spring 24.

Detailed Description

Referring to fig. 1 to 6, the application is a hardware stamping die, which includes a base 1, a stamping end 3 and a push rod 5, wherein the stamping end 3 is arranged above the base 1, the push rod 5 is fixed on the upper surface of the stamping end 3, and the push rod 5 is connected with an external driving device;

an upper die 4 is arranged on the lower surface of the stamping end 3, a lower die 2 is fixed on the upper surface of the base 1, limiting grooves 11 are formed in the left side and the right side of the front surface of the stamping end 3, limiting rods 8 are arranged in the limiting grooves 11, two pull blocks 10 are arranged in the middle of the front surface of the stamping end 3, and the limiting rods 8 are used for connecting the upper die 4 with the stamping end 3;

the front ends of the left side and the right side of the inner wall of the limiting groove 11 are respectively provided with a side groove 12, the front end of the side groove 12 penetrates through the front surface of the stamping end 3, the upper side and the lower side of the inner wall of the limiting groove 11 are respectively provided with a clamping groove 14 communicated with the bottom in the side groove 12, the front end in the limiting groove 11 is fixedly provided with a spring II 15, the lower surface of the stamping end 3 is provided with a connecting groove, the inner wall of the connecting groove is fixedly provided with four fixing pins 7, the inner part of the limiting groove 11 is communicated with the inner part of the connecting groove, the left side and the right side of the front surface of the upper die 4 are respectively provided with a through groove 6 penetrating through the rear surface of the upper die 4, the left side and the right side of the front surface of the limiting rod 8 are respectively fixedly provided with a clamping block 19, the lower side of the front end of the limiting rod 8 is provided with a fastening groove 20, the limiting rod 8 sequentially penetrates through the limiting groove 11 and the through groove 6, the spring II 15 is nested on the outer surface of the limiting rod 8, the clamping block 19 is slidingly embedded into the side groove 12 and clamped into the clamping groove 14, the upper surface of the upper die 4 is provided with four plug pin openings, the upper die 4 is movably embedded into a connecting groove, the fixing pin 7 is inserted into the plug pin openings, the front surface of the stamping end 3 is provided with two sliding grooves 9 positioned between two limiting grooves 8, the rear end of the pull block 10 is slidably embedded into the sliding grooves 9, an inserting rod 16 penetrating into a side groove 12 is arranged in the sliding groove 9, the inner end of the inserting rod 16 is fixed with the rear end of the pull block 10, the outer end of the inserting rod 16 is inserted into a fastening groove 20, and a first spring 13 connected with the inserting rod 16 is fixed at the inner end of the sliding groove 9;

when the upper die 4 needs to be replaced, the pull block 10 is pulled towards the inner end of the sliding groove 9 and drives the inserting rod 16 to be separated from the fastening groove 20, meanwhile, the first spring 13 is extruded by the inserting rod 16 to generate deformation shrinkage, because the clamping groove 14 is communicated with the side groove 12, and the clamping block 19 is slidably embedded into the side groove 12 and clamped into the clamping groove 14, the limiting rod 8 is rotated anticlockwise and the clamping block 19 is moved into the side groove 12 from the clamping groove 14, then the second spring 15 can eject the limiting rod 8 forward for a certain distance under the self elasticity, then the limiting rod 8 is pulled forward and separated from the limiting groove 11 and the through groove 6, and the clamping block 19 slides forward along the sliding groove 9 and is separated from the sliding groove 9, at the moment, the limiting rod 8 releases the fixation of the upper die 4, then the pull block 10 is loosened and returns to the initial state under the elasticity of the first spring 13, then the upper die 4 is moved downward and separated from the connecting groove, meanwhile, the fixing pin 7 is separated from the bolt hole, then a new upper die 4 is moved to the lower end of the stamping end 3 and clamped into the connecting groove, meanwhile, the fixing pin 7 is inserted into the bolt hole, then the pulling block 10 is pulled towards the inner end of the sliding groove 9 again, then the limiting rod 8 is inserted into the limiting groove 11 again, meanwhile, the clamping block 19 is inserted into the side groove 12 in a sliding manner, then the limiting rod 8 penetrates through the through groove 6 and limits and fixes the upper die 4, meanwhile, the clamping block 19 is moved to the bottom in the side groove 12, the spring II 15 is compressed and contracted, then, the limiting rod 8 is rotated clockwise, the clamping block 19 is clamped into the clamping groove 14, the fastening groove 20 is rotated to the position corresponding to the inserting rod 16, then the pulling block 10 is loosened, the elastic force of the spring I13 pushes the inserting rod 16 to be inserted into the fastening groove 20, therefore, by arranging the limiting rod 8, the through groove 6, the limiting groove 11, the spring I13, the spring II 15, the pulling block 10 and the inserting rod 16, the fixing pin 7 is inserted into the pin hole, the limiting rod 8 penetrates through the through groove 6 and the limiting groove 11, and the inserting rod 16 is inserted into the fastening groove 20, so that the lower die 4 can be fixed, meanwhile, the upper die 4 can be replaced and installed quickly by pulling out the limiting rod 8, the operation mode is simple and convenient, and the problems that the upper die of the traditional hardware stamping die is abraded, the replacement mode is complicated and the upper die is difficult to replace quickly can be effectively solved;

the clamping device comprises a machine base 1, clamping assemblies, a support rod 1, a connecting rod 23 and a buffer cushion 21, wherein the clamping assemblies are arranged on the left side and the right side of the machine base 1 and used for clamping a workpiece, each clamping assembly comprises a clamping rod 17, the connecting rod 23 and the buffer cushion 21, the connecting rod 23 is arranged below the machine base 1, the lower end of the clamping rod 17 is fixed to the top of the connecting rod 23, the buffer cushion 21 is fixed to the inner top surface of the clamping rod 17, an electric cylinder 22 is fixed to the middle of the lower surface of the machine base 1, the output end of the electric cylinder 22 is connected with the middle of the connecting rod 23, the upper end of the clamping rod 17 penetrates through the upper surface of the machine base 1, a spring III 24 fixed inside the machine base 1 is sleeved outside the clamping rod 17, grooves 18 are formed in the left side and the right side of the upper surface of the lower die 2, and the upper end of the clamping rod 17 is clamped into the grooves 18;

when a workpiece is clamped, firstly, the electric cylinder 22 is electrified and drives the connecting rod 23 to move upwards, because the left and right ends of the connecting rod 23 are fixed with the clamping rod 17, and the upper end of the spring third 24 is contacted with the outer surface of the clamping rod 17, the clamping rod 17 moves upwards at the same time under the movement of the connecting rod 23, then the upper end of the clamping rod 17 can be separated from the groove 18 and close the electric cylinder 22, then the workpiece is placed on the lower die 2, then the electric cylinder 22 drives the connecting rod 23 to move downwards, meanwhile, the clamping rod 17 moves downwards and compresses the spring third 24, and the upper end of the clamping rod 17 can be clamped in the groove 18 and clamps the two ends of the workpiece, because the cushion pad 21 is fixed on the clamping rod 17, when the workpiece is clamped by the clamping rod 17, the condition that the clamping rod 17 is directly contacted with the workpiece and causes the dent on the surface of the workpiece can be prevented through the cushion pad 21, the third spring 24 can play a certain role in buffering when the clamping rod 17 clamps the workpiece, and has a protection effect on workpiece clamping, so that the clamping rod 17, the connecting rod 23, the cushion pad 21 and the third spring 24 are arranged, not only can the workpiece be clamped, but also the workpiece can be protected during clamping, and the problems that the workpiece is difficult to clamp by a traditional hardware stamping die, so that the workpiece deviates and the workpiece forming quality is influenced during stamping are solved;

the working principle is as follows: let electronic jar 22 circular telegram earlier and drive connecting rod 23 rebound, let connecting rod 17 shift out recess 18 upwards simultaneously, place the work piece on lower mould 2 and let electronic jar 22 drive connecting rod 23 rebound again, the centre gripping is carried out the work piece to supporting rod 17 simultaneously, let outside drive arrangement drive punching press end 3 rebound through push rod 5 after that, later go up mould 4 and can carry out the punching press to the work piece on the lower mould 2 under the drive of punching press end 3 to this alright completion is to the punching press processing of work piece.

Claims

1. The utility model provides a five metals stamping die, includes frame (1), punching press end (3) and push rod (5), frame (1) top is located in punching press end (3), push rod (5) are fixed in punching press end (3) upper surface, push rod (5) are connected its characterized in that with external drive device:

an upper die (4) is arranged on the lower surface of the stamping end head (3), a lower die (2) is fixed on the upper surface of the base (1), limiting grooves (11) are formed in the left side and the right side of the front surface of the stamping end head (3), limiting rods (8) are arranged in the limiting grooves (11), two pull blocks (10) are arranged in the middle of the front surface of the stamping end head (3), and the limiting rods (8) are used for connecting the upper die (4) with the stamping end head (3);

the machine base (1) is characterized in that clamping components are arranged on the left side and the right side of the machine base (1) and used for clamping a stamping workpiece.

2. The hardware stamping die of claim 1, wherein: the clamping assembly comprises a clamping rod (17), a connecting rod (23) and a buffer cushion (21), the connecting rod (23) is arranged below the machine base (1), the lower end of the clamping rod (17) is fixed to the top of the connecting rod (23), and the buffer cushion (21) is fixed to the inner top surface of the clamping rod (17).

3. The hardware stamping die of claim 2, wherein: frame (1) lower surface middle part is fixed with electronic jar (22), electronic jar (22) output is connected with connecting rod (23) middle part, frame (1) upper surface is run through out to supporting rod (17) upper end, supporting rod (17) outside has been cup jointed and is fixed in three (24) of the inside spring of frame (1), lower mould (2) upper surface left and right sides all seted up recess (18), supporting rod (17) upper end card is gone into in recess (18).

4. The hardware stamping die of claim 1, wherein: side channel (12) have all been seted up to spacing groove (11) inner wall left and right sides front end, side channel (12) front end runs through out punching press end (3) front surface, downside on spacing groove (11) inner wall all seted up with communicating draw-in groove (14) of bottom in side channel (12), spacing groove (11) inside front end is fixed with spring two (15), the spread groove has been seted up to punching press end (3) lower surface, the spread groove inner wall is fixed with four fixed pins (7), spacing groove (11) inside communicates with each other with the spread groove is inside, go up the mould (4) front surface left and right sides and all set up logical groove (6) that run through its rear surface.

5. The hardware stamping die of claim 4, wherein: the utility model discloses a spacing pole, including gag lever post (8) surface front end, gag lever post (8) surface front end left and right sides all is fixed with fixture block (19), fastening groove (20) have been seted up to gag lever post (8) surface front end downside, gag lever post (8) run through spacing groove (11) in proper order and lead to groove (6), two (15) nestings of spring are in gag lever post (8) surface, fixture block (19) slip embedding kerve (12) and card go into in draw-in groove (14).

6. The hardware stamping die of claim 4, wherein: four bolt openings are formed in the upper surface of the upper die (4), the upper die (4) is movably embedded into the connecting groove, and the fixing pin (7) is inserted into the bolt openings.

7. The hardware stamping die according to claim 4, wherein: two sliding grooves (9) between the limiting grooves (11) are formed in the front surface of the stamping end head (3), the rear end of the pull block (10) is slidably embedded into the sliding grooves (9), an insertion rod (16) penetrating into the side groove (12) is arranged in the sliding groove (9), the inner end of the insertion rod (16) is fixed to the rear end of the pull block (10), the outer end of the insertion rod (16) is inserted into the fastening groove (20), and a first spring (13) connected with the insertion rod (16) is fixed to the inner end of the sliding groove (9).