CN220805258U - Cold extrusion forming die for spanner clamp - Google Patents
Cold extrusion forming die for spanner clamp Download PDFInfo
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- CN220805258U CN220805258U CN202322654348.XU CN202322654348U CN220805258U CN 220805258 U CN220805258 U CN 220805258U CN 202322654348 U CN202322654348 U CN 202322654348U CN 220805258 U CN220805258 U CN 220805258U
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- 238000000641 cold extrusion Methods 0.000 title claims abstract description 23
- 238000003466 welding Methods 0.000 claims 5
- 230000002950 deficient Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a cold extrusion forming die of a wrench jaw, which relates to the technical field of cold extrusion forming dies of wrench jaws and comprises a first connecting frame, wherein two groups of driven gears are symmetrically arranged at the upper end of the first connecting frame, a toothed chain is arranged on the outer wall of each driven gear, a driving gear is arranged on the right side of one group of driven gears, a polygonal adjusting rod is arranged in each driving gear, an adjusting handle is arranged on the outer surface of the upper end of each polygonal adjusting rod, a second connecting frame is arranged at the lower end of each driving gear, a polygonal groove is formed in the lower end of each second connecting frame, a height adjusting screw is arranged at the lower end of each driven gear, a connecting pipe is arranged on the outer wall of each height adjusting screw, and an upper die is arranged on the outer wall of each connecting pipe. According to the utility model, through the structures such as the toothed chain, the height adjusting screw rod and the like, the upper die cannot deviate in speed when being pressed down, namely the extruded wrench clamp is defective.
Description
Technical Field
The utility model relates to the technical field of cold extrusion forming dies of spanner jaws, in particular to a cold extrusion forming die of a spanner jaw.
Background
The spanner clamp is a clamping tool, the cold extrusion is to put a metal blank into a cold extrusion die cavity, pressure is applied to the blank through a male die fixed on a press machine at room temperature, the metal blank is subjected to plastic deformation to obtain a part, and the forming die is a die which is proportionally prepared according to the shape and the structure of a real object.
When the cold extrusion forming die of the existing wrench clamp is installed and used, after cold extrusion, formed parts are needed to be manually taken out, and in the cold extrusion process, the parts can be clamped inside the die to a certain extent, so that the parts are very troublesome to take out, the processing efficiency is reduced, certain adverse effects are brought to the use process of people, and in order to solve the defects in the prior art, the cold extrusion forming die of the wrench clamp is provided.
Disclosure of utility model
The utility model mainly aims to provide a cold extrusion forming die for spanner jaws, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The cold extrusion forming die of spanner clamp comprises a first connecting frame, two groups of driven gears are symmetrically arranged at the upper end of the first connecting frame, a toothed chain is arranged on the outer wall of each driven gear, driving gears are arranged on the right side of each driven gear, polygonal adjusting rods are arranged inside the driving gears, adjusting handles are arranged on the outer surfaces of the upper ends of the polygonal adjusting rods, a second connecting frame is arranged at the lower end of each driving gear, polygonal grooves are formed in the lower end of the second connecting frame, a height adjusting screw is arranged at the lower end of each driven gear, a connecting pipe is arranged on the outer wall of each height adjusting screw, an upper die is arranged on the outer wall of each connecting pipe, a lower die is arranged on the outer surface of each lower die, four groups of bases are symmetrically arranged on the outer surface of each lower die, pushing blocks are arranged on the outer surface of each lower die, connecting rods are arranged on the outer surface of each lower end of each pushing block, driving cylinders are arranged on the outer surfaces of the lower ends of the connecting rods, and fixing frames are arranged between the driving cylinders and the lower dies.
Preferably, the toothed chain is meshed with the driven gear, the driven gear is meshed with the driving gear, the adjusting handle is welded with the polygonal adjusting rod, the adjusting handle is fixedly connected with the polygonal adjusting rod, the driving gear is welded with the second connecting frame, the driving gear is fixedly connected with the second connecting frame, a connecting ring is arranged between the second connecting frame and the first connecting frame, and the second connecting frame and the first connecting frame are detachably connected through the connecting ring.
Preferably, the cross sections of the polygonal grooves and the polygonal adjusting rods are equal in size, holes are formed in the connecting pipes, the connecting pipes are in threaded connection with the height adjusting screw rods through the holes, connecting rings are arranged between the connecting pipes and the upper dies, the connecting pipes and the upper dies are detachably connected through the connecting rings, the height adjusting screw rods are welded with the lower dies, and the height adjusting screw rods are fixedly connected with the lower dies.
Preferably, the lower die is welded with the base, the lower die is fixedly connected with the base, the fixing frame is welded with the lower die, the fixing frame is fixedly connected with the lower die, a screw is arranged between the fixing frame and the driving cylinder, and the fixing frame is detachably connected with the driving cylinder through the screw.
Preferably, the driving cylinder is welded with the connecting rod, the driving cylinder is fixedly connected with the connecting rod, the connecting rod is in threaded connection with the pushing block, and a circular hole which is equal to the pushing block in size is formed between the pushing block and the connecting rod.
Preferably, two groups of circular holes are formed in the first connecting frame, a connecting ring is arranged between the first connecting frame and the height adjusting screw rod, and the first connecting frame and the height adjusting screw rod are detachably connected through the connecting ring.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the parts are very easy to take out by the structures such as the pushing blocks and the like, so that the processing efficiency is improved.
2. According to the utility model, through the structures such as the toothed chain, the height adjusting screw rod and the like, the upper die cannot deviate in speed when being pressed down, namely the extruded wrench clamp is defective.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view showing a combined structure of a polygonal adjusting lever and a polygonal groove of the present utility model;
FIG. 3 is a schematic view showing the combined structure of the driving cylinder and the fixing frame of the present utility model;
fig. 4 is a schematic diagram of the combination structure of the driven gear and the driving gear of the present utility model.
In the figure: 1. a first connection frame; 2. a toothed chain; 3. a connecting pipe; 4. a height adjusting screw rod; 5. a driven gear; 6. a pushing block; 7. a drive gear; 8. a polygonal adjusting rod; 9. polygonal grooves; 10. adjusting the handle; 11. a driving cylinder; 12. a fixing frame; 13. a connecting rod; 14. a second connecting frame; 15. a base; 16. an upper die; 17. and (5) a lower die.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, the cold extrusion die, upper die 16 and lower die 17, of the wrench jaw are equal in size.
The cold extruded part is placed in the lower die 17, the polygonal adjusting rod 8 is driven to rotate by screwing the adjusting handle 10, so that the polygonal adjusting rod 8 drives the driving gear 7 to rotate, the driving gear 7 drives the driven gear 5 to rotate, the driven gear 5 drives the toothed chain 2 to rotate, and accordingly the two groups of height adjusting screw rods 4 are driven to synchronously rotate, the connecting pipe 3 is driven to synchronously move up and down on the height adjusting screw rods 4, and when the upper die 16 is required to stop moving, the polygonal adjusting rod 8 can be clamped only by placing the polygonal adjusting rod 8 in the polygonal groove 9.
As shown in fig. 1-4, the cold extrusion die of the wrench jaw is sprayed with an anti-sticking coating in the lower die 17.
After the connecting pipe 3 drives the upper die 16 to press down the die 17, the die needs to be disassembled, the driving cylinder 11 drives the connecting rod 13 to move up and down, the connecting rod 13 drives the pushing block 6 to move up and down, and the pushing block 6 pushes the material upwards, so that simple die stripping is realized.
Principle of operation
It should be noted that, when the cold extrusion forming die for wrench clamp is used, cold extruded parts are placed in the lower die 17, the polygon adjusting rod 8 is driven to rotate by screwing the adjusting handle 10, so that the polygon adjusting rod 8 drives the driving gear 7 to rotate, the driving gear 7 drives the driven gear 5 to rotate, the driven gear 5 drives the toothed chain 2 to rotate, so that the two groups of height adjusting screw rods 4 are driven to synchronously rotate, the connecting pipe 3 is driven to synchronously move up and down on the height adjusting screw rods 4, and when the upper die 16 is required to stop moving, the polygon adjusting rod 8 can be clamped only by placing the polygon adjusting rod 8 in the polygon groove 9.
After the connecting pipe 3 drives the upper die 16 to press down the die 17, the die needs to be disassembled, the driving cylinder 11 drives the connecting rod 13 to move up and down, the connecting rod 13 drives the pushing block 6 to move up and down, and the pushing block 6 pushes the material upwards, so that simple die stripping is realized.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Cold extrusion forming die of spanner clamp, including first link (1), its characterized in that: the utility model discloses a cylinder driving device, which is characterized in that two groups of driven gears (5) are symmetrically arranged at the upper end of a first connecting frame (1), a toothed chain (2) is arranged on the outer wall of each driven gear (5), a driving gear (7) is arranged on the right side of each driven gear (5), a polygonal adjusting rod (8) is arranged inside each driving gear (7), an adjusting handle (10) is arranged on the outer surface of each polygonal adjusting rod (8), a second connecting frame (14) is arranged at the lower end of each driving gear (7), a polygonal groove (9) is arranged at the lower end of each second connecting frame (14), a height adjusting screw (4) is arranged at the lower end of each driven gear (5), a connecting pipe (3) is arranged on the outer wall of each connecting pipe (4), an upper die (16) is arranged on the outer wall of each connecting pipe, four groups of bases (15) are symmetrically arranged on the outer surface of the lower end of each driving gear (7), a pushing block (6) is arranged on the outer surface of the lower die (17), a driving block (6) is arranged on the outer surface of each connecting rod (13), a fixing frame (12) is arranged between the driving cylinder (11) and the lower die (17).
2. The cold extrusion die of a wrench jaw according to claim 1, wherein: toothed chain (2) and driven gear (5) meshing, driven gear (5) and driving gear (7) meshing, adjust handle (10) and polygon regulation pole (8) welding, adjust handle (10) and polygon regulation pole (8) fixed connection, driving gear (7) and second link (14) welding, driving gear (7) and second link (14) fixed connection, be provided with the go-between second link (14) and first link (1), second link (14) and first link (1) pass through go-between detachable connection.
3. The cold extrusion die of a wrench jaw according to claim 1, wherein: the cross-section of polygon recess (9) and polygon regulation pole (8) is equi-large, connecting pipe (3) inside is provided with the hole, connecting pipe (3) are through hole and high accommodate screw (4) threaded connection, be provided with the go-between connecting pipe (3) and last mould (16), connecting pipe (3) and last mould (16) can dismantle the connection through the go-between, high accommodate screw (4) and bed die (17) welding, high accommodate screw (4) and bed die (17) fixed connection.
4. The cold extrusion die of a wrench jaw according to claim 1, wherein: the welding of bed die (17) and base (15), bed die (17) and base (15) fixed connection, mount (12) and bed die (17) welding, mount (12) and bed die (17) fixed connection, be provided with the screw between mount (12) and driving cylinder (11), mount (12) and driving cylinder (11) pass through the screw and dismantle the connection.
5. The cold extrusion die of a wrench jaw according to claim 1, wherein: the novel hydraulic cylinder is characterized in that the driving cylinder (11) is welded with the connecting rod (13), the driving cylinder (11) is fixedly connected with the connecting rod (13), the connecting rod (13) is in threaded connection with the pushing block (6), and a circular hole which is equal to the pushing block (6) in size is formed between the pushing block (6) and the connecting rod (13).
6. The cold extrusion die of a wrench jaw according to claim 1, wherein: the novel connecting device is characterized in that two groups of circular holes are formed in the first connecting frame (1), a connecting ring is arranged between the first connecting frame (1) and the height adjusting screw rod (4), and the first connecting frame (1) and the height adjusting screw rod (4) are detachably connected through the connecting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654348.XU CN220805258U (en) | 2023-09-28 | 2023-09-28 | Cold extrusion forming die for spanner clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654348.XU CN220805258U (en) | 2023-09-28 | 2023-09-28 | Cold extrusion forming die for spanner clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220805258U true CN220805258U (en) | 2024-04-19 |
Family
ID=90671833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322654348.XU Active CN220805258U (en) | 2023-09-28 | 2023-09-28 | Cold extrusion forming die for spanner clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220805258U (en) |
-
2023
- 2023-09-28 CN CN202322654348.XU patent/CN220805258U/en active Active
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