CN215391927U - Stamping die sheet material positioner - Google Patents
Stamping die sheet material positioner Download PDFInfo
- Publication number
- CN215391927U CN215391927U CN202121701527.9U CN202121701527U CN215391927U CN 215391927 U CN215391927 U CN 215391927U CN 202121701527 U CN202121701527 U CN 202121701527U CN 215391927 U CN215391927 U CN 215391927U
- Authority
- CN
- China
- Prior art keywords
- die
- sliding
- sliding block
- stamping
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model discloses a positioning device for a sheet material of a stamping die, which comprises a mounting seat, a positioning seat and a positioning device, wherein the mounting seat is arranged on a lower die and is internally provided with an oblique sliding chute, and the oblique sliding chute points to an upper die in an oblique upward direction; the sliding block is arranged in the sliding groove of the mounting seat and can slide along the sliding groove; the limiting assembly is arranged on the mounting seat and limits the upward sliding of the sliding block; the resetting assembly is arranged on the lower die and connected with the sliding block, and the sliding block is pressed towards the upper die in a natural state; the positioning assembly is arranged on the sliding block and is opposite to the stamping areas of the upper die and the lower die; the slide block is pressed down under the upper die and slides towards the lower die in the chute of the mounting seat to drive the positioning assembly to contract downwards and backwards. The utility model can realize the purpose of positioning the plate in the die without changing the structural form of the die cut surface, thereby prolonging the service life of the die and improving the shaping efficiency of the plate.
Description
Technical Field
The utility model relates to the field of heat dissipation materials, in particular to a positioning device for a sheet material of a stamping die.
Background
In the production process of metal parts, the sheet-shaped raw materials are required to be shaped, and the conventional shaping process is generally carried out by using a stamping die. When the edge of the metal plate is shaped, an upper die and a lower die of a stamping die are mutually extruded to form a cutting part, and the edge of the metal plate is cut off.
Need fix a position the position and the state of sheet metal in stamping die before stamping die cuts sheet metal, conventional positioning mechanism generally is branch location structural style, as shown in fig. 1, installs the locating lever on last mould (or lower mould), the medial surface and the sheet metal contact of locating lever, realizes the purpose of location, sets up the accommodation space with the position that the locating lever corresponds in lower mould (or last mould) simultaneously to the holding locating lever when supplying to go up mould and lower mould compound die.
The edge structural style of the lower die (or the upper die) is changed due to the arrangement of the accommodating space, structural fatigue is easily generated at a shearing knife opening near the accommodating space, or when the overall appearance of the metal plate is shaped, one-time complete shaping cannot be achieved, and secondary stamping shaping is required to be carried out on the edge of the metal plate right opposite to the position of the accommodating space by a second set of stamping die.
The patent technical scheme of a retractable positioning device for a mold, which is disclosed as CN107297431A, comprises the following steps: a positioning plate having a positioning surface; and the driving mechanism is connected with the positioning plate so as to drive the positioning plate to be close to or far away from the blank. This technical scheme can guarantee the metal sheet edge all the time with the locating surface contact, but does not solve the accommodation space that the locating plate corresponds and to tool setting mouth life-span and structural strength problem.
The technical scheme of the patent with publication number CN112605294A and named as the elastic telescopic positioning device for the stamping die of the sheet metal part of the automobile body comprises a base, wherein a U-shaped groove of the base is formed in one side edge of the base, and two base bolt through holes are formed in the other side of the base at intervals and in parallel; the positioning pin is vertical to the base and inserted into the U-shaped groove of the base, and a positioning pin bolt hole is formed in the inner side of the positioning pin; a support plate is vertically welded on the base, and a support plate bolt through hole and a support plate bolt hole are formed in the support plate; adjusting bolt passes backup pad bolt via hole and locating pin bolt hole threaded connection, and the one end and the backup pad bolt hole threaded connection of bullet knock pin, the other end contact with the inboard of locating pin, and this technical scheme can realize that locating pin and bullet knock pin exert pressure and change the regulating variable of locating pin, realizes automatically regulated, but still does not solve accommodation space tool setting notch life-span and the structural strength problem that the locating pin corresponds.
SUMMERY OF THE UTILITY MODEL
In view of the above defects in the prior art, the present invention provides a positioning device for a stamping die sheet, which can position the sheet in the die without changing the structural form of the die cut surface, and improve the service life of the die and the sheet shaping efficiency.
The purpose of the utility model is realized by the following technical scheme:
a sheet material positioning device of a stamping die comprises,
the mounting seat is arranged on the lower die, an inclined sliding groove is formed in the mounting seat, and the inclined sliding groove points to the upper die in an inclined upward direction;
the sliding block is arranged in the sliding groove of the mounting seat and can slide along the sliding groove;
the limiting assembly is arranged on the mounting seat and limits the upward sliding of the sliding block;
the resetting assembly is arranged on the lower die and connected with the sliding block, and the sliding block is pressed towards the upper die in a natural state;
the positioning assembly is arranged on the sliding block and is opposite to the stamping areas of the upper die and the lower die;
the slide block is pressed down under the upper die and slides towards the lower die in the chute of the mounting seat to drive the positioning assembly to contract downwards and backwards.
Further, the inclined sliding groove comprises a sliding groove,
the through hole is arranged in the mounting seat;
the two strip-shaped guide bulges are oppositely arranged on the opposite inner walls of the through hole, and the guide bulges are obliquely upwards directed to the upper die; the sliding block is provided with a guide groove matched with the guide bulge; the two guide grooves are positioned at two sides of the positioning component.
Furthermore, a notch is formed in the upper surface of the sliding block, and the positioning assembly is arranged in the notch; the mounting seat upper surface is equipped with the logical groove that communicates with the perforation that matches with locating component for the holding locating component.
Furthermore, step surfaces are arranged on two opposite side surfaces of the sliding block, and the two step surfaces are respectively arranged at the same side of the two guide grooves;
and under the mold splitting state of the upper mold and the lower mold, the limiting assembly is in contact with the step surface to limit the sliding seat to slide upwards and upwards.
Furthermore, the limiting assembly comprises two groups of limiting units, and the two groups of limiting units are respectively contacted with the two step surfaces; the limiting unit comprises a limiting compression ring and is arranged on the upper surface of the mounting seat through a screw; and under the mould splitting state of the upper mould and the lower mould, the lower surface of the compression ring is in contact with the step surface to limit the sliding seat.
Further, the inner wall of the through hole, which is far away from the stamping areas of the upper die and the lower die, is open, and the through hole is in a groove shape;
the reset assembly is arranged in the through hole, the upper end of the reset assembly abuts against the lower die, and the upper end of the reset assembly abuts against the lower surface of the sliding block; the reset component is opposite to the outer open surface of the through hole.
Furthermore, the reset component is a spring, the lower die is provided with a containing hole, the inner wall of the containing hole and the upper surface of the lower die are rounded, the lower end of the spring is arranged in the containing hole, and the upper end of the spring is abutted against the lower surface of the sliding seat.
Furthermore, the spring is pressed against the lower surface of the sliding block through a sliding mechanism; the sliding direction of the sliding mechanism horizontally points to the stamping areas of the upper die and the lower die.
Furthermore, the lower surface of the sliding block is provided with an upwardly concave sliding chute, the sliding chute is provided with two rows of parallel sliding rails, the sliding rails horizontally point to the punching areas of the upper die and the lower die, and the cross section of each sliding rail is in an inverted T shape;
the sliding groove is internally provided with a sliding plate matched with the sliding rail, the lower surface of the sliding plate is provided with a supporting column, and the outer periphery of the supporting column is sleeved with the upper end of the spring.
The pressing piece is arranged on the lower surface of the upper die and is opposite to the sliding block; the lower extreme of casting die is equipped with buffer.
Due to the adoption of the technical scheme, the utility model has the following advantages:
the positioning assembly positions the plate placed on the lower die so that the plate is placed in place; in the process of stamping and trimming, the upper die moves downwards, the extrusion sliding block moves downwards, under the action of the inclined sliding groove, the sliding block descends towards the lower die and moves towards the stamping area far away from the upper die and the lower die, so that the positioning assembly is driven to retreat, the limitation on the plate is removed, the knife edge on the upper die can be directly contacted with the plate, the knife edge does not need to be provided with the positioning assembly for reserving a containing groove, the edge of the plate can be completely cut by the knife edge, and due to the integrity of the knife edge structure, the structural strength of the knife edge is stronger, and the service life is longer.
After the sheet materials are shaped and cut, the upper die is separated from the lower die, and the sliding block moves upwards and forwards under the action of the reset assembly, so that the positioning assembly can position the newly placed sheet materials.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
The drawings of the utility model are illustrated as follows:
fig. 1 is a schematic structural view of a conventional positioning mechanism.
Fig. 2 is a schematic front view of a stamping die sheet positioning device in the embodiment.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
FIG. 4 is a schematic structural view of section B-B in FIG. 2.
Fig. 5 is an enlarged schematic view of the structure at C in fig. 4.
FIG. 6 is a schematic view of the cross section D-D in FIG. 2.
Fig. 7 is an enlarged schematic view of E in fig. 6.
FIG. 8 is a schematic view of the section F-F in FIG. 2.
Fig. 9 is an enlarged schematic view of G in fig. 8.
Fig. 10 is a left side view of the structure of fig. 2.
Fig. 11 is an enlarged schematic view of H in fig. 10.
Fig. 12 is an enlarged view of the structure at J in fig. 11.
FIG. 13 is a schematic view of the cross section K-K in FIG. 10.
Fig. 14 is an enlarged schematic view of L in fig. 13.
Fig. 15 is a schematic perspective view of a positioning device for a sheet metal of a stamping die in an embodiment.
Fig. 16 is an enlarged view of the structure at M in fig. 15.
In the figure: 1. a lower die; 11. a housing hole; 2. an upper die; 21. a knife edge; 3. a mounting seat; 31. perforating; 32. a guide projection; 33. a through groove; 41. pressing a ring; 5. a reset assembly; 6. a positioning assembly; 7. a slider; 71. a guide groove; 72. a notch; 73. a step surface; 74. a chute; 75. a slide rail; 8. a slide plate; 81. a support pillar; 9. pressing parts; 91. a buffer section; 100. positioning a rod; 200. an accommodating space.
Detailed Description
The utility model is further illustrated by the following figures and examples.
Example (b):
as shown in fig. 2 to 16, the punching die sheet positioning device includes,
the mounting seat 3 is arranged on the lower die 1, an inclined sliding groove 74 is formed in the mounting seat, and the inclined sliding groove 74 points to the upper die 2 in an inclined upward direction;
the slide block 7 is arranged in the slide groove 74 of the mounting seat 3 and can slide along the slide groove 74;
the limiting assembly is arranged on the mounting seat 3 and limits the upward sliding of the sliding block 7;
the resetting component 5 is arranged on the lower die 1, is connected with the sliding block 7, and naturally presses the sliding block 7 towards the upper die 2;
the positioning assembly 6 is arranged on the sliding block 7 and is opposite to the stamping areas of the upper die 2 and the lower die 1;
the slide block 7 is pressed down by the upper die 2 and slides towards the lower die 1 in the slide groove 74 of the mounting seat 3, so that the positioning assembly 6 is driven to contract downwards and backwards.
The positioning assembly 6 positions the plate placed on the lower die 1 so that the plate is placed in place; in the process of stamping and trimming, the upper die 2 moves downwards, the extrusion sliding block 7 moves downwards, under the action of the inclined sliding groove 74, the sliding block 7 descends towards the lower die 1 and simultaneously moves towards the stamping area far away from the upper die 2 and the lower die 1, so that the positioning assembly 6 is driven to retreat, the limitation on the plate is removed, the knife edge 21 on the upper die 2 can be directly contacted with the plate, the knife edge 21 does not need to reserve a containing groove for the positioning assembly 6, the edge of the plate can be completely cut by the knife edge 21, the structural strength of the knife edge 21 is stronger due to the structural integrity of the knife edge 21, and the service life is longer.
After the sheet materials are shaped and cut, the upper die 2 is separated from the lower die 1, and at the moment, the sliding block 7 moves upwards and forwards under the action of the reset component 5, so that the positioning component 6 can position the newly placed sheet materials.
In this embodiment, the inclined sliding groove 74 includes,
the through hole 31 is arranged in the mounting seat 3;
two strip-shaped guide protrusions 32 oppositely arranged on opposite inner walls of the through hole 31, wherein the guide protrusions 32 are obliquely upwards directed to the upper die 2; a guide groove 71 matched with the guide protrusion 32 is arranged on the sliding block 7; two of the guide grooves 71 are located on both sides of the positioning assembly 6.
The guide protrusion 32 guides and limits the sliding of the sliding block 7, and guides the sliding block 7 to slide obliquely upwards or obliquely downwards; the positioning member 6 is positioned at both sides of the two guide grooves 71, which is more stable during the movement of the positioning member 6.
In this embodiment, a notch 72 is formed in the upper surface of the slider 7, and the positioning assembly 6 is disposed in the notch 72; the upper surface of the mounting seat 3 is provided with a through groove 33 which is matched with the positioning component 6 and communicated with the through hole 31, and the through groove is used for accommodating the positioning component 6.
The slide block 7 is provided with a notch 72, and the notch 72 is internally provided with the positioning component 6, so that the upper surface of the positioning component 6 does not exceed the upper surface of the slide block 7, and the device is made smaller and does not contact with the upper die 2.
In this embodiment, step surfaces 73 are arranged on two opposite side surfaces of the slider 7, and the two step surfaces 73 are respectively on the same side as the two guide grooves 71;
and under the mould separating state of the upper mould 2 and the lower mould 1, the limiting assembly is contacted with the step surface 73 to limit the sliding seat to slide towards the upper mould 2.
And the step surface 73 and the limiting component are used for one-way limiting.
In this embodiment, the limiting assembly includes two sets of limiting units, and the two sets of limiting units are respectively in contact with the two step surfaces 73; the limiting unit comprises a limiting compression ring 41 and is arranged on the upper surface of the mounting seat 3 through a screw; and under the die parting state of the upper die 2 and the lower die 1, the lower surface of the pressing ring 41 is in contact with the step surface 73 to limit the sliding seat.
The simple structural form of the pressing ring 41 can realize the limiting and reduce the structural complexity.
In this embodiment, the inner wall of the through hole 31, which is away from the stamping areas of the upper die 2 and the lower die 1, is open, and the through hole 31 is groove-shaped;
the reset assembly 5 is arranged in the through hole 31, the upper end of the reset assembly abuts against the lower die 1, and the upper end of the reset assembly abuts against the lower surface of the sliding block 7; the reset assembly 5 faces the outer open face of the through hole 31.
The through-hole 31 is formed in a U-shape so that the reset unit 5 can be easily mounted and dismounted.
In this embodiment, the reset component 5 is a spring, the lower die 1 is provided with a containing hole 11, the inner wall of the containing hole 11 and the upper surface of the lower die 1 are rounded, the lower end of the spring is arranged in the containing hole 11, and the upper end of the spring is abutted to the lower surface of the sliding seat.
The spring can be positioned through the containing hole 11, and the upper end of the spring is in contact with the sliding seat and slides relative to the lower surface of the sliding seat in the sliding process of the sliding block 7.
In this embodiment, the spring is pressed against the lower surface of the slider 7 through a sliding mechanism; the sliding direction of the sliding mechanism horizontally points to the punching areas of the upper die 2 and the lower die 1.
The friction damping between the upper end of the spring and the lower surface of the sliding block 7 can be reduced through the sliding mechanism, so that the sliding block 7 can move more smoothly.
In this embodiment, the lower surface of the slider 7 is provided with an upwardly concave sliding groove 74, the sliding groove 74 is provided with two rows of parallel sliding rails 75, the sliding rails 75 horizontally point to the stamping areas of the upper die 2 and the lower die 1, and the cross section of each sliding rail 75 is inverted T-shaped;
a sliding plate 8 matched with the sliding rail 75 is arranged in the sliding groove 74, a supporting column 81 is arranged on the lower surface of the sliding plate 8, and the outer periphery of the supporting column 81 is sleeved with the outer end of the spring.
The slide 8 is arranged to cooperate with the slide rails 75 of the slide channels 74 to guide the upper end of the spring in a relative displacement at the lower end of the slide 7.
In the embodiment, the pressing piece 9 is arranged on the lower surface of the upper die 2 and is opposite to the sliding block 7; the lower end of the pressing member 9 is provided with a buffer 91.
In the process of die assembly, the slider 7 is extruded through the pressing piece 9 to drive the slider 7 to move, and the buffer part 91 can be made of rubber materials to reduce impact force.
The positioning device for the sheet material of the stamping die is used in the embodiment, the upper die 2 and the lower die 1 are separated, and the sheet material is placed in the lower die 1, so that the tail end of the sheet material props against the positioning component 6, and the sheet material is placed in place in the lower die 1.
The upper die 2 moves downwards, the pressing piece 9 on the upper die 2 downwards presses the slider 7, the slider 7 is far away from the center of the upper die 2 under the downward action, the spring is compressed, the slider 7 and the positioning assembly 6 are driven to be far away from the punching area of the upper die 2 and the lower die 1, meanwhile, the upper end of the spring drives the sliding plate 8 to be kept still, the slider 7 and the sliding plate 8 are displaced relatively, and meanwhile, the knife edge 21 of the upper die 2 can smoothly contact with the lower die 1 to shear the plates.
After the shearing is finished, the upper die 2 is controlled to ascend, the sliding block 7 upwards presses the sliding block 7 under the action of the spring, and the sliding block 7 moves upwards in an inclined mode towards the center direction of the upper die 2 under the action of the guide protrusion 32. Finally, the positioning assembly 6 is reset, and a new plate can be positioned.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (10)
1. A sheet material positioning device of a stamping die is characterized by comprising,
the mounting seat is arranged on the lower die, an inclined sliding groove is formed in the mounting seat, and the inclined sliding groove points to the upper die in an inclined upward direction;
the sliding block is arranged in the sliding groove of the mounting seat and can slide along the sliding groove;
the limiting assembly is arranged on the mounting seat and limits the upward sliding of the sliding block;
the resetting assembly is arranged on the lower die and connected with the sliding block, and the sliding block is pressed towards the upper die in a natural state;
the positioning assembly is arranged on the sliding block and is opposite to the stamping areas of the upper die and the lower die;
the slide block is pressed down under the upper die and slides towards the lower die in the chute of the mounting seat to drive the positioning assembly to contract downwards and backwards.
2. The stamping die sheet positioning device of claim 1, wherein the diagonal slide slots include,
the through hole is arranged in the mounting seat;
the two strip-shaped guide bulges are oppositely arranged on the opposite inner walls of the through hole, and the guide bulges are obliquely upwards directed to the upper die; the sliding block is provided with a guide groove matched with the guide bulge; the two guide grooves are positioned at two sides of the positioning component.
3. The stamping die plate material positioning device according to claim 2, wherein the upper surface of the sliding block is provided with a notch, and the positioning assembly is arranged in the notch; the mounting seat upper surface is equipped with the logical groove that communicates with the perforation that matches with locating component for the holding locating component.
4. The stamping die plate positioning device as claimed in claim 2, wherein step surfaces are provided on two opposite side surfaces of the slider, and the two step surfaces are respectively on the same side as the two guide grooves;
and under the mold splitting state of the upper mold and the lower mold, the limiting assembly is in contact with the step surface to limit the sliding seat to slide to the upper mold.
5. The stamping die plate positioning device according to claim 4, wherein the limiting assembly comprises two sets of limiting units, and the two sets of limiting units are respectively in contact with two step surfaces; the limiting unit comprises a limiting compression ring and is arranged on the upper surface of the mounting seat through a screw; and under the mould splitting state of the upper mould and the lower mould, the lower surface of the compression ring is in contact with the step surface to limit the sliding seat.
6. The stamping die plate positioning device as claimed in claim 2, wherein the inner walls of the perforations facing away from the upper and lower die stamping regions are open, the perforations being channel-shaped;
the reset assembly is arranged in the through hole, the upper end of the reset assembly abuts against the lower die, and the upper end of the reset assembly abuts against the lower surface of the sliding block; the reset component is opposite to the outer open surface of the through hole.
7. The stamping die plate positioning device as claimed in claim 1, wherein the return component is a spring, the lower die is provided with a receiving hole, the inner wall of the receiving hole is rounded with the upper surface of the lower die, the lower end of the spring is arranged in the receiving hole, and the upper end of the spring is abutted against the lower surface of the sliding seat.
8. The stamping die sheet positioning device of claim 7, wherein the spring is urged against the lower surface of the slider by a sliding mechanism; the sliding direction of the sliding mechanism horizontally points to the stamping areas of the upper die and the lower die.
9. The stamping die plate positioning device according to claim 7, wherein the lower surface of the slider is provided with an upwardly concave chute, the chute is provided with two rows of parallel slide rails, the slide rails horizontally point to the stamping areas of the upper die and the lower die, and the cross section of the slide rails is inverted T-shaped;
the sliding groove is internally provided with a sliding plate matched with the sliding rail, the lower surface of the sliding plate is provided with a supporting column, and the outer periphery of the supporting column is sleeved with the upper end of the spring.
10. The stamping die plate positioning device as claimed in claim 1, further comprising a pressing member disposed on a lower surface of the upper die, facing the slider; the lower extreme of casting die is equipped with buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701527.9U CN215391927U (en) | 2021-07-26 | 2021-07-26 | Stamping die sheet material positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701527.9U CN215391927U (en) | 2021-07-26 | 2021-07-26 | Stamping die sheet material positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215391927U true CN215391927U (en) | 2022-01-04 |
Family
ID=79652624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121701527.9U Active CN215391927U (en) | 2021-07-26 | 2021-07-26 | Stamping die sheet material positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215391927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356148A (en) * | 2022-10-24 | 2022-11-18 | 烟台市林丰树木病虫害防治有限公司 | A sampling device is tailor to blade for forestry sick and pest control |
-
2021
- 2021-07-26 CN CN202121701527.9U patent/CN215391927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356148A (en) * | 2022-10-24 | 2022-11-18 | 烟台市林丰树木病虫害防治有限公司 | A sampling device is tailor to blade for forestry sick and pest control |
| CN115356148B (en) * | 2022-10-24 | 2022-12-27 | 烟台市林丰树木病虫害防治有限公司 | A sampling device is tailor to blade for forestry sick and pest control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111822585B (en) | Automobile part stamping forming die capable of achieving accurate positioning | |
| CN215391927U (en) | Stamping die sheet material positioner | |
| CN109500242A (en) | A kind of many types of face processing and forming stamping die of vehicle dormer window guide rail and its process for stamping | |
| CN211386516U (en) | Die structure for punching small holes on circumference from inside to outside | |
| CN109909372B (en) | Waste-free side punching die for high-performance micro-motor shell for automobile | |
| JPS5927664B2 (en) | press equipment | |
| CN211027729U (en) | Novel structure of small-space multi-hole-position inclined punch | |
| CN209998186U (en) | processing die for fixing middle section bottom plate of automobile oil tank | |
| CN211360303U (en) | Multi-process die assembly production die for realizing side trimming, punching and side punching trimming | |
| CN114472656A (en) | Forming die for inward convex circular tube | |
| CN108856519B (en) | Side punching and trimming die for rear connecting plates of left and right side thresholds of automobile | |
| CN114011952B (en) | Reset structure for lateral punching | |
| CN217617150U (en) | Automobile inner panel reinforcing plate mold processing | |
| CN220049663U (en) | Stamping die with location type side punches a hole | |
| CN215965760U (en) | Door frame guide rail punching die | |
| CN219851700U (en) | Composite die integrating drawing, trimming and flanging | |
| CN214290331U (en) | Punching die for automobile reinforcing part | |
| CN214919773U (en) | Door frame guide slot scraping mold structure | |
| CN114558931B (en) | Stamping die | |
| CN217665802U (en) | Device and hardware mould are cut in inside even book area of hardware mould | |
| CN214683746U (en) | Blanking die | |
| KR101562358B1 (en) | Swash cam device for press | |
| CN218109059U (en) | Forward and reverse synchronous forming die | |
| CN218168407U (en) | Plate cutting die for automobile plate | |
| CN114570828B (en) | Processing technology and processing die for automobile upper shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |