CN211304528U - Metal stamping device with good stability - Google Patents
Metal stamping device with good stability Download PDFInfo
- Publication number
- CN211304528U CN211304528U CN202021465586.6U CN202021465586U CN211304528U CN 211304528 U CN211304528 U CN 211304528U CN 202021465586 U CN202021465586 U CN 202021465586U CN 211304528 U CN211304528 U CN 211304528U
- Authority
- CN
- China
- Prior art keywords
- clamping
- sliding block
- stamping
- punching press
- sliding
- 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
- 239000002184 metal Substances 0.000 title claims abstract description 22
- 238000004080 punching Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a metal stamping device that stability is good belongs to stamping equipment technical field, including stamping workbench, clamping mechanism, push mechanism and punching press mechanism, clamping mechanism and punching press mechanism are all installed on stamping workbench, just clamping mechanism is in the output position department of punching press mechanism, push mechanism sets up both sides around clamping mechanism, punching press mechanism comprises punching press footstock and punching press base, the punching press base sets up the clamping position department at clamping mechanism. The utility model has the advantages of simple structure convenient to use, exert the same power of size simultaneously through clamping mechanism to the both sides of punching press piece and press from both sides tightly to the realization is stabilized and accurate fixed to the punching press piece, has increased punching press stability and the accuracy of punching press mechanism counterpunch piece.
Description
Technical Field
The utility model belongs to the technical field of the stamping equipment technique and specifically relates to a metal stamping device that stability is good is related to.
Background
Metal stamping is a manufacturing process that uses a metal stamping die or a series of metal stamping dies to form sheet metal into a three-dimensional shaped workpiece, and metal stamping products are used in various industries, such as: automobiles, household appliances. Automobile stamping parts are an important part in the metal stamping industry, and the stamping parts firstly need to be fixed in the stamping process and then are stamped by a stamping mechanism so as to obtain a required structure.
A patent with publication number CN111283052A in the prior art provides a metal stamping device, which comprises a bottom plate, a lower die assembly, a guide sleeve, a spring, an upper die assembly and guide posts, wherein the lower die assembly is arranged, the support posts support a lower die plate, and a stamped product generated in the stamping process falls between the support posts from a lower die opening, so that the collection of the stamped product is facilitated, the centralized processing of the stamped product is facilitated, and the stamping efficiency of the stamping device is improved; through setting up mould subassembly and bed die subassembly, adopt a plurality of stamping rods and die orifice to carry out the punching press, once can make a plurality of punching press goods, the punching press is efficient, and punching press quality is unanimous, is favorable to punching press goods's large-scale production, and improves sheet metal's utilization ratio.
But this patent can't carry out effectual location and press from both sides tightly to the stamping workpiece at the operation in-process to lead to the stamping workpiece to probably cause the displacement to consequently influence stamping effect and shape in stamping process, and can't press from both sides tightly the circular stamping workpiece, consequently reduced the application scope and the practicality of equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal stamping device that stability is good to there is stability relatively poor and can't carry out the technical problem that the fixed clamp tightly and fix a position to the circular stamping workpiece in the stamping equipment among the solution prior art fixes the process to the stamping workpiece.
The utility model provides a metal stamping device that stability is good, including stamping workbench, clamping mechanism, push mechanism and punching press mechanism, clamping mechanism and punching press mechanism are all installed on stamping workbench, just clamping mechanism is in the output position department of punching press mechanism, push mechanism sets up both sides around clamping mechanism, punching press mechanism comprises punching press footstock and punching press base, the punching press base sets up the clamping position department at clamping mechanism.
Furthermore, the clamping mechanism comprises a sliding base, a first sliding block, a second sliding block, two stamping clamping pieces, two clamping linkage rods, a clamping spring, a linkage crankshaft and a clamping motor, wherein the stamping base is fixedly arranged on a stamping workbench, the two sliding bases are fixedly arranged on the stamping workbench and are respectively arranged at two sides of the stamping base, the first sliding block and the second sliding block are respectively arranged on the two sliding bases, the upper end surface of each sliding base is provided with a sliding lug, the lower end surfaces of the first sliding block and the second sliding block are respectively provided with a sliding groove, the sliding lugs are positioned in the sliding grooves, the two stamping clamping pieces are respectively arranged on the first sliding block and the second sliding block, the two clamping linkage rods are respectively arranged, one end of each clamping linkage rod is fixed on the first sliding block, two the other end department fixedly connected with linkage of pressing from both sides tight trace is held up the piece, the second sliding block cover is established on two tight traces that press from both sides, clamping spring is equipped with two, two clamping spring overlaps respectively and establishes on two tight traces that press from both sides and all is in between first sliding block and the second sliding block, linkage bent axle movable mounting just is in the second sliding block and links on the stamping workbench and is held up between the piece, press from both sides tight motor setting and carry out the transmission at the side of linkage bent axle and be connected with the linkage bent axle.
Furthermore, all be equipped with a replacement fastening block on first sliding block and the second sliding block, be equipped with connecting bolt on the replacement fastening block, connecting bolt fixed connection on the first sliding block is to first sliding block, fixing bolt fixed connection on the second sliding block is to the second sliding block, two the punching press clamping piece sets up respectively on first sliding block and second sliding block and is in the replacement fastening block department that corresponds position department.
Furthermore, be equipped with a locating lever on first sliding block and the second sliding block, two the corresponding position department of punching press clamping piece all is equipped with a constant head tank, the constant head tank cover on the punching press clamping piece is established on the locating lever.
Furthermore, the adjacent positions of the two stamping clamping pieces are respectively provided with a V-shaped notch.
Furthermore, the pushing mechanism is composed of a pushing platform, a pushing cylinder and a pushing piece, the pushing platform is located at the side end of the clamping mechanism, and the pushing cylinder is arranged at the side end of the pushing platform.
Furthermore, a guide baffle is arranged on the pushing platform.
Compared with the prior art, the beneficial effects of the utility model reside in that:
firstly, the stamping part is placed between two stamping clamping parts in the utility model by arranging, then the clamping motor is started, the linkage crankshaft is driven to rotate by the clamping motor, the second sliding block and the linkage stop block are gradually pushed to two sides in the rotation process of the linkage crankshaft, the second sliding block slides towards the first sliding block, the linkage stop block drives the clamping linkage rod to move and drives the first sliding block to move and slide towards the second sliding block, the first sliding block and the second sliding block slide close to each other at the moment, and the stamping clamping parts on the first sliding block and the second sliding block are driven to relatively clamp and move, when the stamping parts are clamped by the two stamping clamping parts, the stamping mechanism can conveniently clamp the stamping parts, and the clamping force of the two stamping clamping parts in the clamping process is equal in magnitude, therefore, the stamping device can be positioned in the middle of the stamping clamping piece in the process of clamping the stamping device, so that the technical problem of poor stability in the process of fixing the stamping device to the stamping device in the prior art is effectively solved.
And secondly, the punching press clamping piece on first sliding block and the second sliding block can be fastened through the replacement fastening block that sets up to can change the punching press clamping piece of different shapes when the stamping workpiece to the shape is different, thereby increase the utility model discloses a practicality.
Thirdly, the utility model discloses a V type notch that sets up can the circular stamping workpiece advance line location fast and press from both sides tightly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention after the punching mechanism is removed;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a schematic view of the split structure of the sliding base and the first sliding block of the present invention;
fig. 5 is a top view of the clamping mechanism of the present invention.
Reference numerals: the stamping device comprises a stamping workbench 1, a clamping mechanism 2, a sliding base 21, a sliding lug 211, a first sliding block 22, a second sliding block 23, a sliding groove 231, a replacement fastening block 232, a positioning rod 233, a stamping clamping element 24, a clamping linkage rod 25, a clamping spring 26, a linkage crankshaft 27, a clamping motor 28, a linkage stop block 29, a pushing mechanism 3, a pushing platform 31, a pushing cylinder 32, a pushing element 33, a guide baffle 34, a stamping mechanism 4, a stamping top seat 41 and a stamping base 42.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, an embodiment of the present invention provides a metal stamping device with good stability, which includes a stamping table 1, a clamping mechanism 2, a pushing mechanism 3, and a stamping mechanism 4, wherein the clamping mechanism 2 and the stamping mechanism 4 are both installed on the stamping table 1, the clamping mechanism 2 is located at an output position of the stamping mechanism 4, the pushing mechanism 3 is disposed at front and rear sides of the clamping mechanism 2, when in use, a stamping part is placed in the pushing mechanism 3, the pushing mechanism 3 pushes the stamping part into the clamping mechanism 2, the clamping mechanism 2 clamps the stamping part, and finally the stamping mechanism 4 performs stamping operation on the stamping part, so that the stamping part can be formed into a designated shape, the stamping mechanism 4 is composed of a stamping top seat 41 and a stamping base 42, the stamping base 42 is disposed at a clamping position of the clamping mechanism 2, when the stamping die is used, the stamping part is placed on the stamping base 42, then the stamping part is clamped and positioned through the clamping mechanism 2, the stamping top seat 41 is started after the clamping and positioning of the stamping part are completed, and the stamping part is stamped through the stamping top seat 41.
Preferably, the clamping mechanism 2 is composed of a sliding base 21, a first sliding block 22, a second sliding block 23, a stamping clamping element 24, a clamping linkage rod 25, a clamping spring 26, a linkage crankshaft 27 and a clamping motor 28, the stamping base 42 is fixedly mounted on the stamping workbench 1, two sliding bases 21 are provided, two sliding bases 21 are fixedly mounted on the stamping workbench 1 and are respectively arranged at two sides of the stamping base 42, the first sliding block 22 and the second sliding block 23 are respectively arranged on the two sliding bases 21, the upper end surface of the sliding base 21 is provided with a sliding projection 211, the lower end surfaces of the first sliding block 22 and the second sliding block 23 are respectively provided with a sliding groove 231, the sliding projection 211 is arranged in the sliding groove 231, and the first sliding block 22 and the second sliding block 23 are limited on the two sliding bases 21 by the mutual matching of the sliding projection 211 and the sliding groove 231, the stamping clamping piece 24 is provided with two stamping clamping pieces 24 which are respectively arranged on the first sliding block 22 and the second sliding block 23, the two clamping linkage rods 25 are provided with two clamping linkage rods 25, one end of each clamping linkage rod 25 is fixed on the first sliding block 22, the other end of each clamping linkage rod 25 is fixedly connected with a linkage stop block 29, the second sliding block 23 is sleeved on the two clamping linkage rods 25, so that the second sliding block 23 can slide on the two clamping linkage rods 25, the two clamping springs 26 are provided, the two clamping springs 26 are respectively sleeved on the two clamping linkage rods 25 and are respectively positioned between the first sliding block 22 and the second sliding block 23, the first sliding block 22 and the second sliding block 23 can be jacked open towards two sides through the two clamping springs 26, so that the two clamping linkage connecting rods 27 are movably arranged on the stamping workbench 1 and are positioned on the second sliding block 23 and the linkage stop block 29, and the linkage crank 27 is movably arranged on the stamping workbench 1 The clamping motor 28 is arranged at the side end of the linkage crankshaft 27 and is in transmission connection with the linkage crankshaft 27, the linkage crankshaft 27 can be driven to rotate by the clamping motor 28, when in use, a stamping part is placed between the two stamping clamping pieces 24, then the clamping motor 28 is started, the linkage crankshaft 27 is driven to rotate by the clamping motor 28, the second sliding block 23 and the linkage stop block 29 are gradually pushed away towards two sides in the rotation process of the linkage crankshaft 27, at the moment, the second sliding block 23 slides towards the direction of the first sliding block 22, the linkage stop block 29 drives the clamping linkage rod 25 to move and drives the first sliding block 22 to slide towards the direction of the second sliding block 23, at the moment, the first sliding block 22 and the second sliding block 23 slide close to each other and drives the stamping clamping pieces 24 on the first sliding block 22 and the second sliding block 23 to perform relative clamping movement, the clamping operation of the punch by the two punch clamps 24 is easier than the clamping operation of the punch by the punch mechanism 4, and the clamping forces of the two punch clamps 24 during the clamping process are equal in magnitude so that the punch clamps 24 can be positioned in the middle during the clamping process.
Preferably, the first sliding block 22 and the second sliding block 23 are both provided with a replacement fastening block 232, the replaceable fastening block 232 is provided with a connecting bolt, the connecting bolt on the first sliding block 22 is fixedly connected to the first sliding block 22, the fixing bolt on the second sliding block 23 is fixedly connected to the second sliding block 23, the two stamping clamping pieces 24 are respectively arranged on the first sliding block 22 and the second sliding block 23 at the corresponding positions of the replacement fastening blocks 232, two stamping clamping blocks are respectively fixed on the first sliding block 22 and the second sliding block 23 by replacing the fastening block 232, the first sliding block 22 and the stamping clamp 24 on the second sliding block 23 can be fastened by arranging the replacement fastening block 232, and the stamping clamping piece 24 with different shapes can be replaced when the stamping pieces with different shapes are used, thereby increasing the practicability of the utility model.
Preferably, the first sliding block 22 and the second sliding block 23 are provided with a positioning rod 233, two corresponding positions of the stamping clamping elements 24 are provided with a positioning groove, the positioning groove on the stamping clamping element 24 is sleeved on the positioning rod 233, and the positioning groove and the positioning rod 233 are matched with each other to position the stamping clamping element 24 on the first sliding block 22 and the second sliding block 23, so that the positioning error of the stamping clamping element 24 caused by the position deviation is prevented.
Preferably, the two punch clamping pieces 24 are provided with V-shaped notches at adjacent positions, respectively, and the function of the V-shaped notches is to enable the circular punch piece to be quickly positioned and clamped.
Preferably, the pushing mechanism 3 is composed of a pushing platform 31, a pushing cylinder 32 and a pushing member 33, the pushing platform 31 is located at the side end of the clamping mechanism 2, the pushing cylinder 32 is arranged at the side end of the pushing platform 31, the pushing member 33 is transmitted to the output end of the pushing cylinder 32, the pushing cylinder 32 is used for driving the pushing member 33 to move transversely, when in use, a stamping part is placed on the pushing platform 31, then the pushing cylinder 32 is started, the pushing member 33 is driven by the pushing cylinder 32 to move transversely, and the stamping part on the pushing platform 31 is pushed to the clamping mechanism 2.
Preferably, the pushing platform 31 is provided with a guide baffle 34, and the function of the guide baffle 34 is to guide the stamping part in the pushing process, so that the stamping part can accurately enter the clamping mechanism 2 for clamping operation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a metal stamping device that stability is good, its characterized in that includes stamping workbench (1), clamping mechanism (2), push mechanism (3) and punching press mechanism (4), clamping mechanism (2) and punching press mechanism (4) are all installed on stamping workbench (1), just clamping mechanism (2) are in the output position department of punching press mechanism (4), push mechanism (3) set up both sides around clamping mechanism (2), punching press mechanism (4) comprise punching press footstock (41) and punching press base (42), punching press base (42) set up the clamping position department at clamping mechanism (2).
2. The metal stamping device with good stability as claimed in claim 1, wherein the clamping mechanism (2) is composed of a sliding base (21), a first sliding block (22), a second sliding block (23), a stamping clamping element (24), a clamping linkage rod (25), a clamping spring (26), a linkage crankshaft (27) and a clamping motor (28), the stamping base (42) is fixedly installed on the stamping workbench (1), the number of the sliding bases (21) is two, the two sliding bases (21) are both fixedly installed on the stamping workbench (1) and are respectively arranged on two sides of the stamping base (42), the first sliding block (22) and the second sliding block (23) are respectively arranged on the two sliding bases (21), the upper end face of the sliding base (21) is provided with a sliding convex block (211), the lower end faces of the first sliding block (22) and the second sliding block (23) are both provided with a sliding groove (231), the sliding lug (211) is arranged in a sliding groove (231), the number of the stamping clamping pieces (24) is two, the two stamping clamping pieces (24) are respectively arranged on a first sliding block (22) and a second sliding block (23), the number of the clamping linkage rods (25) is two, one end of each of the two clamping linkage rods (25) is fixed on the first sliding block (22), the other end of each of the two clamping linkage rods (25) is fixedly connected with a linkage stop block (29), the second sliding block (23) is sleeved on the two clamping linkage rods (25), the number of the clamping springs (26) is two, the two clamping springs (26) are respectively sleeved on the two clamping linkage rods (25) and are both arranged between the first sliding block (22) and the second sliding block (23), the linkage crank shaft (27) is movably arranged on the stamping workbench (1) and is arranged between the second sliding block (23) and the linkage stop block (29), the clamping motor (28) is arranged at the side end of the linkage crankshaft (27) and is in transmission connection with the linkage crankshaft (27).
3. The metal stamping device with good stability as claimed in claim 2, wherein a replacement fastening block (232) is disposed on each of the first sliding block (22) and the second sliding block (23), a connecting bolt is disposed on each replacement fastening block (232), the connecting bolt on the first sliding block (22) is fixedly connected to the first sliding block (22), the fixing bolt on the second sliding block (23) is fixedly connected to the second sliding block (23), and the two stamping clamping members (24) are disposed on the first sliding block (22) and the second sliding block (23) respectively and located at the replacement fastening blocks (232) at corresponding positions.
4. The metal stamping device with good stability as claimed in claim 2, wherein the first sliding block (22) and the second sliding block (23) are provided with a positioning rod (233), the corresponding positions of the two stamping and clamping members (24) are provided with a positioning groove, and the positioning grooves on the stamping and clamping members (24) are sleeved on the positioning rods (233).
5. The metal stamping device with good stability as recited in claim 2, wherein the adjacent positions of the two stamping clamping pieces (24) are respectively provided with V-shaped notches.
6. The metal stamping device with good stability as claimed in claim 1, wherein the pushing mechanism (3) is composed of a pushing platform (31), a pushing cylinder (32) and a pushing member (33), the pushing platform (31) is arranged at the side end of the clamping mechanism (2), and the pushing cylinder (32) is arranged at the side end of the pushing platform (31).
7. The metal stamping device with good stability as claimed in claim 6, wherein a guide baffle (34) is arranged on the pushing platform (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465586.6U CN211304528U (en) | 2020-07-23 | 2020-07-23 | Metal stamping device with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465586.6U CN211304528U (en) | 2020-07-23 | 2020-07-23 | Metal stamping device with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211304528U true CN211304528U (en) | 2020-08-21 |
Family
ID=72060640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021465586.6U Active CN211304528U (en) | 2020-07-23 | 2020-07-23 | Metal stamping device with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211304528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769403A (en) * | 2022-05-25 | 2022-07-22 | 安徽鑫奇睿新能源科技有限公司 | Shell pushing device and lithium battery production line |
-
2020
- 2020-07-23 CN CN202021465586.6U patent/CN211304528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769403A (en) * | 2022-05-25 | 2022-07-22 | 安徽鑫奇睿新能源科技有限公司 | Shell pushing device and lithium battery production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109773077B (en) | Novel automatic riveting die and riveting method for water chamber of all-aluminum automobile radiator | |
| CN211304528U (en) | Metal stamping device with good stability | |
| CN113036568A (en) | Connecting terminal stamping forming device | |
| CN111922213B (en) | Wiper stay tube stamping die | |
| CN218426710U (en) | Battery compartment sheetmetal equipment tool | |
| CN211990427U (en) | Hairpin forming die assembly | |
| CN113634703A (en) | A rivet pressing fixture | |
| CN221064134U (en) | Device for shaping and punching stamping part | |
| CN220216450U (en) | Aluminum pile casing tooth extrusion forming die | |
| CN218134436U (en) | Blank punching die for sheet metal part of front end bracket of automobile | |
| CN212094003U (en) | Die for manufacturing arc-shaped edge shell of computer | |
| CN211638011U (en) | High-precision stamping die for high-precision metal piece | |
| CN210703435U (en) | Clamping assembly device for automatic assembly machine | |
| CN112742944A (en) | Stamping equipment is used in auto-parts production and processing | |
| CN211888615U (en) | Punching device of three-station bus processing machine | |
| CN221559613U (en) | Workpiece stamping device | |
| CN222470436U (en) | A stamping forming device for processing spring nut | |
| LU100549B1 (en) | Auto part one-time stamping die | |
| CN221246563U (en) | Aviation sheet production is with frock of buckling | |
| CN219520134U (en) | Stamping equipment for hardware production and processing | |
| CN219924226U (en) | A mould for heat exchanger side direction hole flanging | |
| CN217617226U (en) | Size-adjustable die for producing stamping parts | |
| CN220838826U (en) | Shell riveting jig | |
| CN219966324U (en) | Positioning tool for forging and pressing | |
| CN219233683U (en) | Stamping forming die of vehicle tray support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |