Stamping die special for copper gasket

Abstract

The utility model discloses a stamping die special for a copper gasket, which comprises a mounting base, a lower die, a supporting rod, a mounting top plate and a stamping support. The top of the mounting base is provided with a lower die, the supporting rod is fixedly connected to the top of the mounting base, and the mounting top plate is fixedly connected to the top of the supporting rod. The punching support is arranged below the mounting top plate, the upper die is arranged below the punching support, and the pushing air cylinder is arranged above the mounting base. According to the stamping die special for the copper gasket, the installation base, the lower die body, the supporting rod, the installation top plate, the stamping support, the upper die body and the pushing air cylinder are matched with one another, after stamping is completed, the pushing air cylinder pushes the extrusion block, the trapezoidal block is pushed to ascend under pushing of the extrusion block, and then stamping is completed. Therefore, the ejector block is driven to push the stamped product out of the lower die, the product does not need to be manually taken out again, and adhesion between the product and the lower die is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a special stamping die for copper gaskets. Background Art

[0002] Stamping is a forming method that relies on a press and a die to apply external force to plates, strips, tubes and profiles to cause plastic deformation or separation, thereby obtaining a workpiece (stamping part) of the desired shape and size. Stamping and forging are both plastic processing (or pressure processing), collectively known as forging. The blanks for stamping are mainly hot-rolled and cold-rolled steel plates and strips. In the production process of copper gaskets, stamping dies are required for stamping. However, the stamping dies in the prior art are more difficult to remove the finished products produced by stamping after the stamping is completed, and sticking is prone to occur. Therefore, it is necessary to propose a special stamping die for copper gaskets. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a special stamping die for copper gaskets.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A special stamping die for copper gaskets, comprising: a mounting base, a lower die being arranged on the top of the mounting base;

[0006] A support rod, the support rod being fixedly connected to the top of the mounting base;

[0007] An installation top plate, wherein the installation top plate is fixedly connected to the top of the support rod;

[0008] A stamping bracket, wherein the stamping bracket is arranged below the mounting top plate;

[0009] An upper mold, wherein the upper mold is arranged below the stamping support;

[0010] A pushing cylinder is arranged above the mounting base.

[0011] The above-mentioned copper gasket special stamping die, wherein an adjustment groove is provided inside the lower die;

[0012] A trapezoidal block, wherein the trapezoidal block is arranged inside the adjusting groove;

[0013] A top rod, the top rod being fixedly connected to the top of the trapezoidal block;

[0014] A top block, the top block is fixedly connected to the top of the top rod;

[0015] A telescopic spring is sleeved on the surface of the push rod and connects the trapezoidal block with the inner wall of the adjusting groove.

[0016] The above-mentioned copper gasket special stamping die, wherein an extrusion block is provided inside the lower die;

[0017] A push rod, the push rod is fixedly connected to the left side of the extrusion block;

[0018] A push block, the push block is fixedly connected to the push rod;

[0019] A return spring is sleeved on the surface of the push rod to connect the push block with the upper mold.

[0020] The above-mentioned copper gasket special stamping die, wherein a buffer groove is provided inside the lower die;

[0021] A movable top frame, which can move inside the buffer tank;

[0022] A buffer spring connects the movable top frame with the buffer groove.

[0023] The above-mentioned copper gasket special stamping die, wherein the bottom of the mounting top plate is fixedly connected with a stamping cylinder, and the stamping cylinder connects the mounting top plate with the stamping bracket;

[0024] A movable block, which is sleeved on the surface of the support rod and fixedly connected to the stamping bracket;

[0025] A fixing block, the fixing block being fixedly connected to the bottom of the stamping bracket;

[0026] A limit block, a side surface of which is movably connected with an adjusting threaded rod, and the adjusting threaded rod is threadedly connected to the fixed block.

[0027] The above-mentioned copper gasket special stamping die, wherein the top of the mounting base is fixedly connected with a placement seat, and the lower die is installed inside the placement seat;

[0028] A mounting plate, wherein the mounting plate is fixedly connected to the top of the mounting base, and the push cylinder is fixedly connected to the mounting plate;

[0029] A pushing block is fixedly connected to the pushing cylinder.

[0030] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0031] 1. The utility model realizes a special stamping die for copper gaskets by the mutual cooperation between the mounting base, the lower die, the support rod, the mounting top plate, the stamping bracket, the upper die and the pushing cylinder. After the stamping is completed, the pushing cylinder pushes the extrusion block. Under the push of the extrusion block, the trapezoidal block is pushed up, thereby driving the top block to push the stamped product out of the lower die. There is no need to take it out manually again, which avoids sticking to the lower die and improves the processing efficiency.

[0032] 2. In the present invention, a reset spring is provided, and after the cylinder is pushed to contract, the extrusion block can be automatically reset by the resilience of the reset spring.

[0033] 3. In the utility model, the placement seat is provided to limit the lower mold, thereby ensuring the stability of stamping.

[0034] 4. In the utility model, a limit block is provided to limit the upper mold. At the same time, the position of the limit block can be adjusted by adjusting the rotation of the threaded rod to release the limit on the upper mold and facilitate the disassembly of the upper mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a structural cross-sectional view of the main view of the utility model;

[0036] Figure 2 For this utility model Figure 1 A partial enlarged view of middle A;

[0037] Figure 3 For this utility model Figure 1 A partial enlarged view of B.

[0038] In the figure:

[0039] 1 mounting base, 2 lower mold, 3 support rod, 4 mounting top plate, 5 stamping bracket, 6 upper mold, 7 pushing cylinder, 8 adjusting groove, 9 trapezoidal block, 10 ejector rod, 11 ejector block, 12 telescopic spring, 13 extrusion block, 14 push rod, 15 push block, 16 return spring, 17 buffer groove, 18 movable top frame, 19 buffer spring, 20 stamping cylinder, 21 movable block, 22 fixed block, 23 limit block, 24 adjusting threaded rod, 25 placement seat, 26 mounting plate, 27 pushing block. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] like Figure 1-3 As shown, a special stamping die for copper gaskets includes: a mounting base 1, a placement seat 25 is fixedly connected to the top of the mounting base 1, a lower die 2 is installed inside the placement seat 25, and the lower die 2 can be limited to ensure the stability of the stamping.

[0042] A lower mold 2 is arranged on the top of the mounting base 1 , and an adjusting groove 8 is opened inside the lower mold 2 .

[0043] The trapezoidal block 9 is arranged inside the adjusting groove 8 .

[0044] A push rod 10 is fixedly connected to the top of the trapezoidal block 9.

[0045] The top block 11 is fixedly connected to the top of the top rod 10 .

[0046] The telescopic spring 12 is sleeved on the surface of the push rod 10 and connects the trapezoidal block 9 with the inner wall of the adjustment groove 8. An extrusion block 13 is arranged inside the lower mold 2.

[0047] A push rod 14 is fixedly connected to the left side of the extrusion block 13 .

[0048] The push block 15 is fixedly connected to the push rod 14 .

[0049] The return spring 16 is sleeved on the surface of the push rod 14 to connect the push block 15 with the upper mold 6. After the push cylinder 7 contracts, the extrusion block 13 can be automatically reset by the rebound force of the return spring 16.

[0050] A buffer groove 17 is formed inside the lower mold 2 .

[0051] The movable top frame 18 can move inside the buffer tank 17 .

[0052] The buffer spring 19 connects the movable top frame 18 with the buffer groove 17 to buffer the impact force generated by the stamping, reduce the rigid collision generated by the stamping of the upper mold 6 and the lower mold 2, and extend the service life of the mold.

[0053] The support rod 3 is fixedly connected to the top of the mounting base 1 .

[0054] The top plate 4 is installed and fixedly connected to the top of the support rod 3 . The bottom of the top plate 4 is fixedly connected with a stamping cylinder 20 . The stamping cylinder 20 connects the top plate 4 with the stamping bracket 5 .

[0055] The movable block 21 is sleeved on the surface of the support rod 3 and fixedly connected to the stamping bracket 5 .

[0056] The fixing block 22 is fixedly connected to the bottom of the stamping bracket 5 .

[0057] The limit block 23 has an adjusting threaded rod 24 movably connected to the side of the limit block 23. The adjusting threaded rod 24 is threadedly connected to the fixed block 22 to limit the upper mold 6. At the same time, the position of the limit block 23 can be adjusted by rotating the adjusting threaded rod 24 to release the limit on the upper mold 6 and facilitate disassembly of the upper mold 6.

[0058] The stamping bracket 5 is arranged below the mounting top plate 4 .

[0059] The upper die 6 is arranged below the punching bracket 5 .

[0060] The pushing cylinder 7 is arranged above the mounting base 1 , and the mounting plate 26 is fixedly connected to the top of the mounting base 1 , and the pushing cylinder 7 is fixedly connected to the mounting plate 26 .

[0061] The pushing block 27 is fixedly connected to the pushing cylinder 7. After the stamping is completed, the pushing cylinder 7 pushes the extrusion block 13. Under the push of the extrusion block 13, the trapezoidal block 9 is pushed up, thereby driving the top block 11 to push the stamped product out of the lower mold 2. There is no need to manually take it out again, which avoids sticking to the lower mold 2 and improves the processing efficiency.

[0062] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0063] The utility model provides a special stamping die for copper gaskets. When in use, the upper die 6 is installed inside the stamping bracket 5, the threaded rod 24 is rotated and adjusted, the limit block 23 limits the upper die 6, and the stamping cylinder 20 drives the upper die 6 to stamp. When the stamping is completed, the push cylinder 7 pushes the extrusion block 13. Under the push of the extrusion block 13, the trapezoidal block 9 is pushed up, thereby driving the top block 11 to push the stamped product out of the lower die 2.

[0064] In summary: the copper gasket special stamping die, which is composed of the mutual cooperation between the mounting base 1, the lower die 2, the support rod 3, the mounting top plate 4, the stamping bracket 5, the upper die 6 and the pushing cylinder 7, solves the problems mentioned in the background technology.

[0065] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special stamping die for copper gaskets, comprising: The mounting base (1) is characterized in that a lower mold (2) is arranged on the top of the mounting base (1); A support rod (3), wherein the support rod (3) is fixedly connected to the top of the mounting base (1); A mounting top plate (4), wherein the mounting top plate (4) is fixedly connected to the top of the support rod (3); A stamping bracket (5), wherein the stamping bracket (5) is arranged below the mounting top plate (4); An upper mold (6), wherein the upper mold (6) is arranged below the stamping support (5); A pushing cylinder (7), wherein the pushing cylinder (7) is arranged above the mounting base (1).

2. A copper gasket special stamping die according to claim 1, characterized in that: An adjustment groove (8) is provided inside the lower mold (2); A trapezoidal block (9), wherein the trapezoidal block (9) is arranged inside the adjustment groove (8); A top rod (10), wherein the top rod (10) is fixedly connected to the top of the trapezoidal block (9); A top block (11), wherein the top block (11) is fixedly connected to the top of the top rod (10); A telescopic spring (12) is sleeved on the surface of the push rod (10) and connects the trapezoidal block (9) with the inner wall of the adjustment groove (8).

3. A copper gasket special stamping die according to claim 2, characterized in that: An extrusion block (13) is arranged inside the lower mold (2); A push rod (14), wherein the push rod (14) is fixedly connected to the left side of the extrusion block (13); A push block (15), wherein the push block (15) is fixedly connected to the push rod (14); A return spring (16) is sleeved on the surface of the push rod (14) to connect the push block (15) with the upper mold (6).

4. A copper gasket special stamping die according to claim 3, characterized in that: A buffer groove (17) is provided inside the lower mold (2); A movable top frame (18), wherein the movable top frame (18) is movable inside the buffer tank (17); A buffer spring (19) connects the movable top frame (18) and the buffer groove (17).

5. A special stamping die for copper gaskets according to claim 4, characterized in that: A stamping cylinder (20) is fixedly connected to the bottom of the mounting top plate (4), and the stamping cylinder (20) connects the mounting top plate (4) and the stamping bracket (5); A movable block (21), wherein the movable block (21) is sleeved on the surface of the support rod (3) and is fixedly connected to the stamping bracket (5); A fixing block (22), wherein the fixing block (22) is fixedly connected to the bottom of the stamping bracket (5); A limit block (23) is movably connected to a side surface of the limit block (23) with an adjusting threaded rod (24), and the adjusting threaded rod (24) is threadedly connected to the fixing block (22).

6. A special stamping die for copper gaskets according to claim 5, characterized in that: The top of the mounting base (1) is fixedly connected with a placement seat (25), and the lower mold (2) is installed inside the placement seat (25); A mounting plate (26), wherein the mounting plate (26) is fixedly connected to the top of the mounting base (1), and the pushing cylinder (7) is fixedly connected to the mounting plate (26); A pushing block (27), wherein the pushing block (27) is fixedly connected to the pushing cylinder (7).

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