CN217617122U - Drawer guide rail mould - Google Patents
Drawer guide rail mould Download PDFInfo
- Publication number
- CN217617122U CN217617122U CN202221911105.9U CN202221911105U CN217617122U CN 217617122 U CN217617122 U CN 217617122U CN 202221911105 U CN202221911105 U CN 202221911105U CN 217617122 U CN217617122 U CN 217617122U
- Authority
- CN
- China
- Prior art keywords
- plate
- movable
- clamping plate
- elastic pressing
- block
- 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
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a drawer guide rail mould, which comprises an upper mould structure and a lower mould structure, wherein the upper mould structure sequentially comprises an upper cover plate, an upper mould base, an upper padding plate, an upper clamping plate and an elastic pressing plate from top to bottom; the lower die structure sequentially comprises a lower clamping plate, a lower base plate, a lower die base and a foot pad from top to bottom; the upper clamping plate is connected with the elastic pressing plate through a pin; first holes corresponding in position are formed in the upper die base, the upper base plate and the upper clamping plate, and ejector rod assemblies are mounted at the first holes; the ejector rod component is contacted with the elastic pressing plate; the upper clamping plate is provided with a punch mounting hole, and a punch is mounted at the punch mounting hole; the lower clamping plate is provided with a block-entering fixing hole, and a lower knife-edge block-entering is arranged at the block-entering fixing hole; the lower tool entrance block is matched with the punch; the periphery of the block-entering fixing hole is provided with a abdicating hole; the hanging plate is further installed on the side edge of the upper die structure, and the elastic pressing plate slides along the hanging plate. The utility model discloses it is accurate to have the location, and the machined part has already formed the part and has avoided extruded effect.
Description
Technical Field
The utility model belongs to the technical field of machining mould and specifically relates to a drawer guide rail mould.
Background
The structure of drawer guide rail has the particularity, has the face that stands straight, has the cambered surface, have buckle, have to punch, have the die-cut etc. it is very high to need to accomplish all manufacturing procedure degrees of difficulty in one set of mould, when generally adding man-hour drawer guide rail, design many sets of moulds and divide step processing, the material area is dismantled and is installed very taking time, difficultly again, the too much precision that leads to product processing of number of times is dismantled in the repeated installation reduces to the holistic machining efficiency of product and product quality have been reduced.
Disclosure of Invention
The utility model aims at providing a drawer guide rail mould.
The utility model provides a current drawer guide rail product adds man-hour needs set mould to divide step processing, leads to the problem that the product course of working wastes time and energy, machining efficiency hangs down.
The utility model provides a technical scheme that its technical problem adopted is: the utility model comprises an upper die structure and a lower die structure, wherein the upper die structure comprises an upper cover plate, an upper die base, an upper padding plate, an upper clamping plate and an elastic pressing plate from top to bottom in sequence; the lower die structure sequentially comprises a lower clamping plate, a lower backing plate, a lower die base and a foot pad from top to bottom; the device is characterized in that the upper cover plate, the upper die holder, the upper base plate and the upper clamping plate are fixedly connected in sequence, and the upper clamping plate is connected with the elastic pressing plate through a pin; first holes corresponding in position are formed in the upper die holder, the upper base plate and the upper clamping plate, and a mandril assembly is installed at the first holes; the ejector rod assembly is contacted with the elastic pressing plate; the upper clamping plate is provided with a punch mounting hole, and a punch is mounted at the punch mounting hole; the lower clamping plate is provided with a block-entering fixing hole, and a lower knife-edge block-entering is arranged at the block-entering fixing hole; the lower tool entrance block is matched with the punch; the periphery of the block-entering fixing hole is provided with a abdicating hole; the hanging plate is further installed on the side edge of the upper die structure, and the elastic pressing plate slides along the hanging plate.
Furthermore, the elastic pressing plate is positioned right below the first movable upper clamping plate; the transverse direction from the first movable upper clamping plate to the third movable upper clamping plate is the feeding direction.
Furthermore, the ejector rod assembly comprises an elastic pressing plate ejector rod, a first spring and a first set screw, one end of the elastic pressing plate ejector rod is contacted with the elastic pressing plate, the other end of the elastic pressing plate ejector rod is connected with the first spring, and the first spring is contacted with the first set screw; the elastic pressing plate is provided with a through hole corresponding to the punch mounting hole, and the punch penetrates through the through hole of the elastic pressing plate and approaches the lower clamping plate.
Furthermore, the upper cover plate is divided into three movable upper cover plates, including a first movable upper cover plate, a second movable upper cover plate and a third movable upper cover plate; the upper backing plate is divided into three movable upper backing plates, and comprises a first movable upper backing plate, a second movable upper backing plate and a third movable upper backing plate; the upper clamping plate is divided into three movable upper clamping plates, and comprises a first movable upper clamping plate, a second movable upper clamping plate and a third movable upper clamping plate.
Furthermore, the lower clamp plate is divided into three movable lower clamp plates, including a first movable lower clamp plate, a second movable lower clamp plate and a third movable lower clamp plate; the lower cushion plate is divided into three movable lower cushion plates, and comprises a first movable lower cushion plate, a second movable lower cushion plate and a third movable lower cushion plate; the length of the first movable lower splint in the transverse direction is greater than that of the first movable upper splint in the transverse direction.
Furthermore, the hanging plate comprises a first fixing section, a second fixing section, a chute and a guide section from top to bottom; the hanging plate extends along the longitudinal direction of the upper die structure, the first fixing section is fixedly connected with the upper backing plate, the second fixing section is fixedly connected with the upper clamping plate, the side edge of the elastic pressing plate is positioned at the sliding groove, and the guide section is contacted with the side edge of the lower clamping plate; the width of the sliding groove is larger than the height of the elastic pressing plate.
Furthermore, second holes corresponding in position are formed in the lower clamping plate, the lower base plate and the lower die base, the second holes are uniformly distributed in two sides of the feeding direction of the lower clamping plate, the lower base plate and the lower die base, and ejection guide assemblies are installed at the positions of the second holes.
Furthermore, the material ejecting guide assembly sequentially comprises an ejecting pin, a second spring and a second stop screw from top to bottom, and a clamping groove is formed in the upper end of the ejecting pin; the clamping grooves of the ejection pins face towards the inner side of the lower clamping plate.
Furthermore, a lower spring seat is further arranged at the bottom of the lower die seat, third holes corresponding to the positions of the lower base plate, the lower die seat and the lower spring seat are formed in the lower base plate, the lower die seat and the lower spring seat, and a second ejector rod, a third spring and a third stop screw are sequentially installed in the third holes from top to bottom; and the third set screw is in threaded connection with the third hole of the lower spring seat.
Furthermore, a floating block is embedded in the position of the block-entering fixing hole of the third movable lower clamping plate, the floating block corresponds to the lower spring seat at the bottom of the lower die seat, and the top end of the second ejector rod is abutted to the floating block.
The utility model has the advantages that: compared with the prior art, the utility model has the advantages of as follows:
1. the upper clamping plate, the upper base plate, the lower clamping plate and the lower base plate are divided into three independent modules, so that on one hand, the installation, adjustment, disassembly and the like of punches of the modules are facilitated; on the other hand, the plywood of which module needs to be replaced, namely the plywood of which module is disassembled, so that the whole disassembly is not needed, and the waste of materials is reduced.
2. The yielding holes on the lower clamping plate are arranged around the fixing holes of the inlet block, and the formed part on the material belt is prevented from being pressed again.
3. On one hand, the material ejecting pin can support the material belt, so that the material belt is convenient to convey and is prevented from being rubbed with the lower knife edge inlet block; on the other hand, the clamping groove of the ejector pin can clamp the side of the material belt, so that the fixed conveying direction is kept, and the material belt is prevented from deviating.
4. The link plate sets up to provide direction displacement space for playing sliding of clamp plate, can restrict again and play the skew that the clamp plate takes place in the horizontal direction.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic structural view of the upper cover plate of the present invention.
Fig. 3 is a schematic structural view of the upper die base of the present invention.
Fig. 4 is a schematic structural view of the upper cushion plate of the present invention.
Fig. 5 is a schematic structural view of the upper clamp plate of the present invention.
Fig. 6 is a schematic structural diagram of the spring pressing plate of the present invention.
Fig. 7 is a schematic structural view of the hanging plate of the present invention.
Fig. 8 is a schematic structural view of the lower splint of the present invention.
Fig. 9 is a schematic structural view of the lower mat of the present invention.
Fig. 10 is a schematic structural view of the lower plate of the present invention.
Fig. 11 is a schematic structural view of the ejector pin of the present invention.
FIG. 12 is a schematic view of the lower spring seat of the present invention
In the figure: 1. an upper cover plate; 1-1, a first movable upper cover plate; 1-2, a second movable upper cover plate; 1-3, a third movable upper cover plate; 2. an upper die holder; 3. a base plate is arranged; 3-1, a first movable upper cushion plate; 3-2, a second movable upper backing plate; 3-3, a third movable upper cushion plate; 4. an upper splint; 4-1, a first movable upper splint; 4-2, a second movable upper splint; 4-3, a third movable upper splint; 5. hanging the plate; 50. a first fixed section; 51. a second fixed section; 52. a chute; 53. a guide section; 6. a pressing plate is sprung; 60. perforating; 7. a lower splint; 7-1, a first movable lower splint; 7-2, a second movable lower splint; 7-3, a third movable lower splint; 70. a block-entering fixing hole; 8. a lower base plate; 9. a lower die holder; 10. a foot pad; 11. a lower spring seat; 12. a second ejector rod; 13. floating blocks; 14. ejecting a plate ejector rod; 15. a first hole; 16. a punch mounting hole; 17. a hole for abdication; 18. a second hole; 19. a liftout pin; 190. a card slot; 20. a third aperture.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, the utility model comprises an upper die structure and a lower die structure, wherein the upper die structure comprises an upper cover plate 1, an upper die base 2, an upper backing plate 3, an upper clamping plate 4 and a spring pressing plate 6 from top to bottom in sequence; the lower die structure comprises a lower clamping plate 7, a lower backing plate 8, a lower die base 9 and a foot pad 10 from top to bottom in sequence.
The upper cover plate 1, the upper die base 2, the upper base plate 3 and the upper clamping plate 4 are fixedly connected in sequence, and the upper clamping plate 4 and the elastic pressing plate 6 are connected through pins. The elastic pressing plate 6 can move up and down under the upper clamping plate 4 by using pins, and the installation depth of the pins determines the sliding stroke of the elastic pressing plate 6.
As shown in fig. 1, the suppressing plate 6 is positioned right below the first movable upper clamping plate 4-1; the direction from the first movable upper clamping plate 4-1 to the third movable upper clamping plate 4-3 is the feeding direction.
As shown in fig. 1, 3, 4 and 5, the upper die holder 2, the upper backing plate 3 and the upper clamping plate 4 are respectively provided with a first hole 15 corresponding to the upper backing plate, a mandril assembly is arranged at the first hole 15, and the mandril assembly is in contact with the elastic pressing plate 6. The upper clamping plate 4 is provided with a punch mounting hole 16, and a punch is mounted at the punch mounting hole 16; as shown in fig. 8, the lower clamping plate 7 is provided with a block-entering fixing hole 70, a lower tool entrance block is installed at the block-entering fixing hole 70, and the lower tool entrance block is matched with the punch.
The ejector rod assembly comprises an elastic pressing plate ejector rod 14, a first spring and a first set screw, one end of the elastic pressing plate ejector rod 14 is in contact with the elastic pressing plate 6, the other end of the elastic pressing plate ejector rod is connected with the first spring, and the first spring is in contact with the first set screw. The elastic pressing plate 6 mainly plays a role of stripping and pressing a material belt. The elastic pressing plate 6 can be movably connected with the upper clamping plate 4 through a pin, the first spring is clamped between the elastic pressing plate ejector rod 14 and the first set screw and is in a compressed state, and when the first spring returns to a reset state, the elastic pressing plate ejector rod 14 is used for assisting the elastic pressing plate 6 to press the material belt.
The elastic pressing plate 6 is provided with a through hole 60 corresponding to the punch mounting hole 16, and the punch passes through the through hole 60 of the elastic pressing plate 6 and approaches the lower clamping plate 7.
As shown in fig. 8; the periphery of the block-entering fixing hole 70 of the lower splint 7 is provided with a relief hole 17. The abdicating hole 17 is a redundant hole position arranged for avoiding the molded part on the material belt from being pressed again, and the molded part is positioned in the space of the abdicating hole 17, so that the mold can realize multi-step continuous processing without independently manufacturing the mold for processing.
As shown in fig. 2, the upper cover plate 1 is divided into three movable upper cover plates, including a first movable upper cover plate 1-1, a second movable upper cover plate 1-2, and a third movable upper cover plate 1-3. As shown in fig. 4, the upper cushion plate 3 is divided into three movable upper cushion plates including a first movable upper cushion plate 3-1, a second movable upper cushion plate 3-2, and a third movable upper cushion plate 3-3. As shown in fig. 4, the upper splint 4 is divided into three movable upper splints, including a first movable upper splint 4-1, a second movable upper splint 4-2 and a third movable upper splint 4-3.
As shown in fig. 8, the lower splint 7 is divided into three movable lower splints including a first movable lower splint 7-1, a second movable lower splint 7-2 and a third movable lower splint 7-3. As shown in fig. 9, the lower mat 8 is divided into three movable lower mats including a first movable lower mat 8-1, a second movable lower mat 8-2, and a third movable lower mat 8-3. The transverse lengths of the first movable lower splint 7-1 and the first movable lower cushion plate 8-1 are both larger than the transverse length of the first movable upper splint 4-1. As the first movable lower splint 7-1 is provided with the abdicating hole 17, and the abdicating hole 17 has a certain width, the transverse length of the first movable lower splint 7-1 is slightly larger than that of the first movable upper splint 4-1, and the size of the first movable lower cushion plate 8-1 is matched with that of the first movable lower splint 7-1.
As shown in fig. 1, a hanging plate 5 is further installed on the side edge of the upper die structure, and the elastic pressing plate 6 slides along the hanging plate 5. As shown in fig. 7, the hanging plate 5 includes, from top to bottom, a first fixing section 50, a second fixing section 51, a chute 52 and a guide section 53. The hanging plate 5 extends along the longitudinal direction of the upper die structure, the first fixing section 50 is fixedly connected with the upper backing plate 3, the second fixing section 51 is fixedly connected with the upper clamping plate 4, the side edge of the elastic pressing plate 6 is positioned at the sliding groove 52, and the guide section 53 is contacted with the side edge of the lower clamping plate 7; the width of the chute 52 is greater than the height of the spring plate 6. Because the length of the elastic pressing plate 6 is less than that of the upper clamping plate 4, the material belt needs to complete the steps of stamping and bending below the elastic pressing plate 6, and the hanging plate 5 is used for providing a guide displacement space for the sliding of the elastic pressing plate 6 and limiting the deviation of the elastic pressing plate 6 in the horizontal direction.
All be equipped with the corresponding second hole 18 in position on lower plate 7, lower bolster 8 and the die holder 9, second hole 18 evenly distributed is in the both sides of the horizontal feeding direction of lower plate 7, lower bolster 8 and die holder 9, and second hole 18 department installation liftout guide assembly.
The ejection guide assembly sequentially comprises an ejection pin, a second spring and a second set screw from top to bottom. As shown in fig. 11, a clamping groove 190 is arranged at the upper end of the ejector pin 19; the clamping grooves 190 of the ejector pins 19 face towards the inner side of the lower clamping plate 7. The two sides of the material belt are clamped at the clamping grooves 190, so that the conveying direction is prevented from deviating, and when the material ejecting pin is not stressed, the material belt is ejected and separated from the lower knife edge inlet block under the action of the reset force of the second spring, so that unnecessary friction in the conveying process is reduced; when the material belt is pressed, the material ejecting pin is pressed to be flush with the lower knife edge inlet block.
As shown in fig. 1 and 12, the bottom of the lower die base 9 is also provided with a lower spring seat 11. Third holes 20 corresponding in position are formed in the lower cushion plate 8, the lower die seat 9 and the lower spring seat 11, and a second ejector rod 12, a third spring and a third stop nut are sequentially mounted in the third holes 20 from top to bottom; the third retainer nut is threadedly coupled to the third bore 20 of the lower spring seat 11. A floating block 13 is embedded in a block-entering fixing hole 70 of the third movable lower splint 7-3, the floating block 13 corresponds to a lower spring seat 11 at the bottom of the lower die seat 9, and the top end of the second ejector rod 12 is abutted against the floating block 13. Because the processing process here, the processing stroke that needs is great, and the thickness of lower bolster 9 itself is not enough to cooperate the processing, consequently increases the thickness that partly extends lower bolster 9 through the mode of lower spring holder 11 to guarantee the processing space of product.
Claims (10)
1. A drawer guide rail mould comprises an upper mould structure and a lower mould structure, wherein the upper mould structure sequentially comprises an upper cover plate, an upper mould base, an upper base plate, an upper clamping plate and an elastic pressing plate from top to bottom; the lower die structure sequentially comprises a lower clamping plate, a lower backing plate, a lower die base and a foot pad from top to bottom; the device is characterized in that the upper cover plate, the upper die holder, the upper base plate and the upper clamping plate are fixedly connected in sequence, and the upper clamping plate is connected with the elastic pressing plate through a pin; first holes corresponding to the positions of the upper die holder, the upper base plate and the upper clamping plate are formed in the upper die holder, the upper base plate and the upper clamping plate, and ejector rod assemblies are installed in the first holes; the ejector rod assembly is contacted with the elastic pressing plate; the upper clamping plate is provided with a punch mounting hole, and a punch is mounted at the punch mounting hole; the lower clamping plate is provided with a block-entering fixing hole, and a lower knife-edge block-entering is arranged at the block-entering fixing hole; the lower tool entrance block is matched with the punch; the periphery of the block-entering fixing hole is provided with a abdicating hole; the hanging plate is further installed on the side edge of the upper die structure, and the elastic pressing plate slides along the hanging plate.
2. The drawer guide mold of claim 1, wherein the resilient tab is located directly below the first movable upper jaw; the transverse direction from the first movable upper clamping plate to the third movable upper clamping plate is the feeding direction.
3. The drawer guide rail mold according to claim 2, wherein the ejector rod assembly comprises a spring plate ejector rod, a first spring and a first stop screw, one end of the spring plate ejector rod is in contact with the spring plate, the other end of the spring plate ejector rod is connected with the first spring, and the first spring is in contact with the first stop screw; the elastic pressing plate is provided with a through hole corresponding to the punch mounting hole, and the punch penetrates through the through hole of the elastic pressing plate and approaches the lower clamping plate.
4. The drawer guide mold according to claim 1, wherein the upper cover plate is divided into three movable upper cover plates, including a first movable upper cover plate, a second movable upper cover plate and a third movable upper cover plate; the upper backing plate is divided into three movable upper backing plates, and comprises a first movable upper backing plate, a second movable upper backing plate and a third movable upper backing plate; the upper clamping plate is divided into three movable upper clamping plates, including a first movable upper clamping plate, a second movable upper clamping plate and a third movable upper clamping plate.
5. The drawer guide mold of claim 4, wherein the lower clamp is divided into three movable lower clamps, including a first movable lower clamp, a second movable lower clamp, and a third movable lower clamp; the lower cushion plate is divided into three movable lower cushion plates, and comprises a first movable lower cushion plate, a second movable lower cushion plate and a third movable lower cushion plate; the length of the first movable lower clamp plate and the length of the first movable lower backing plate in the transverse direction are both larger than the length of the first movable upper clamp plate in the transverse direction.
6. The drawer guide mold according to claim 1, wherein the hanging plate comprises, from top to bottom, a first fixing section, a second fixing section, a chute, and a guide section; the hanging plate extends along the longitudinal direction of the upper die structure, the first fixing section is fixedly connected with the upper base plate, the second fixing section is fixedly connected with the upper clamping plate, the side edge of the elastic pressing plate is positioned at the sliding groove, and the guide section is contacted with the side edge of the lower clamping plate; the width of the sliding groove is larger than the height of the elastic pressing plate.
7. The drawer guide rail mold as claimed in claim 1, wherein the lower clamp plate, the lower pad plate and the lower die holder are respectively provided with a second hole corresponding to the lower clamp plate, the lower pad plate and the lower die holder in position, the second holes are uniformly distributed on two sides of the feeding direction of the lower clamp plate, the lower pad plate and the lower die holder, and the second holes are provided with ejection guide assemblies.
8. The drawer guide rail mold according to claim 7, wherein the ejector guide assembly comprises an ejector pin, a second spring and a second set screw in sequence from top to bottom, and a clamping groove is formed at the upper end of the ejector pin; the clamping grooves of the ejection pins face towards the inner side of the lower clamping plate.
9. The drawer guide rail mold as claimed in claim 5, wherein a lower spring seat is further provided at the bottom of the lower die seat, third holes corresponding in position are provided on the lower backing plate, the lower die seat and the lower spring seat, and a second ejector rod, a third spring and a third set screw are sequentially installed in the third holes from top to bottom; and the third set screw is in threaded connection with the third hole of the lower spring seat.
10. The drawer guide rail mold according to claim 9, wherein a floating block is embedded at the block-entering fixing hole of the third movable lower clamping plate, the floating block corresponds to the lower spring seat at the bottom of the lower die seat, and the top end of the second ejector rod is abutted against the floating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221911105.9U CN217617122U (en) | 2022-07-25 | 2022-07-25 | Drawer guide rail mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221911105.9U CN217617122U (en) | 2022-07-25 | 2022-07-25 | Drawer guide rail mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217617122U true CN217617122U (en) | 2022-10-21 |
Family
ID=83635281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221911105.9U Active CN217617122U (en) | 2022-07-25 | 2022-07-25 | Drawer guide rail mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217617122U (en) |
-
2022
- 2022-07-25 CN CN202221911105.9U patent/CN217617122U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1321785C (en) | Apparatus for blanking and processing profile notches of rubber sealing strip | |
| CN201644636U (en) | Elastic part progressive die for electronic scale | |
| CN209631937U (en) | A kind of many types of face processing and forming stamping die of vehicle dormer window guide rail | |
| 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 | |
| CN111468615A (en) | Forming die for fine blanking part with semi-punched small inner gear ring | |
| CN109719208B (en) | A turn-ups for punching press product piece, receipts limit processingequipment | |
| CN217617122U (en) | Drawer guide rail mould | |
| CN211191593U (en) | Compound burring device of aluminium die casting | |
| CN114850315B (en) | Forming die and forming process for automobile shock absorber support | |
| CN109433922B (en) | Quick die for metal pipe clamps | |
| CN202861132U (en) | Welding test piece mould | |
| CN111545691B (en) | Semi-open type metal elastic part forming equipment and forming method thereof | |
| CN212350105U (en) | Forming die for fine blanking part with semi-punched small inner gear ring | |
| CN211613985U (en) | Die-cut straight line long groove mould of sunroof guide rail | |
| CN103551851A (en) | Method and die for combined forming of parts of metal plate with protrusion structure at bottom | |
| CN203076419U (en) | Punching die of push rod assembly on vacuum booster | |
| CN217665806U (en) | Stamping die of sofa bed connecting rod can bend in succession | |
| CN211304456U (en) | Forming die | |
| CN111482513A (en) | One-time forming compound die for side punching of bidirectional flanging belt | |
| CN217665805U (en) | Continuous stamping die of hydraulic jack emergency support | |
| CN221184267U (en) | Side pressing material forming structure | |
| CN212664652U (en) | Exhaust system separates heat exchanger side trimming mold utensil | |
| CN218460585U (en) | Multi-specification pressing die for aluminum alloy plates | |
| CN109590390B (en) | deep drawing die and part deep drawing forming method with ribs | |
| CN214023175U (en) | Automatic demolding and stamping die for automobile parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |