Stamping device

Abstract

The utility model discloses a stamping device which comprises a supporting box, a supporting plate, a fixing groove, a connecting hole, a lower mold, a demolding assembly, a supporting assembly, an adjusting assembly, a stamping assembly and a supporting column, the supporting plate is fixedly connected to the upper end of the supporting box, and the fixing groove used for installing the lower mold is formed in the middle of the upper end of the supporting plate. A connecting hole used for installing a demolding assembly is formed in the middle of the lower end of the inner side of a fixing groove, a lower mold is inserted into the fixing groove, the demolding assembly is installed in the fixing groove, a supporting assembly is installed in a supporting box, an adjusting assembly is installed in the supporting box, and a stamping assembly is installed at the upper end of the supporting box. Supporting columns are fixedly connected to the front and rear portions of the two sides of the lower end of the supporting box. The utility model has the advantages that not only is the operation process simplified, but also the processing precision and the quality of finished products are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a punching device. Background Art

[0002] Stamping is a forming method that relies on a press and a die to apply external force to plates, strips, pipes and profiles to cause them to undergo plastic deformation or separation, thereby obtaining a workpiece (stamping part) of the desired shape and size. Nowadays, machines need to stamp the raw materials during manufacturing.

[0003] Announcement No. CN218134186U discloses a mechanical manufacturing stamping device, including a stamping frame and a stamping assembly installed on the upper front end of the stamping frame, the upper end of the stamping frame is fixedly installed with a bearing seat, the middle part of the upper end of the bearing seat is fixedly installed with a stamping seat, the stamping seat is located directly below the stamping assembly, the middle part of the side of the bearing seat is penetrated and rotatably installed with a threaded rod, the threads at both ends of the threaded rod are symmetrically arranged, and two groups of T-shaped seats are symmetrically screwed on the outer side of the threaded rod, the T-shaped seats fit through the middle part of the upper end of the bearing seat, and the upper ends of the two groups of T-shaped seats are elastically installed with two groups of positioning plates. This utility model improves the stamping quality, ensures the normal progress of the stamping operation, and can adapt to plates of different lengths, but the stamping device of the prior art still has shortcomings when used:

[0004] During stamping, existing stamping equipment often causes workpieces to become stuck inside the die due to the high pressure, making subsequent removal difficult. Workers often need to use tools such as pry bars or hammers to laboriously pry the workpiece out of the die. This not only consumes a significant amount of time and manpower, but can also cause scratches or deformation on the workpiece surface, impacting product quality and consistency. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a punching device.

[0006] In order to solve the above technical problems, the technical solution provided by the present utility model is as follows: a stamping device, which includes: a support box;

[0007] A support plate, the support plate being fixedly connected to the upper end of the support box;

[0008] A fixing groove, the fixing groove is provided in the middle of the upper end of the support plate;

[0009] A connecting hole is provided at the lower end of the inner side of the fixing groove;

[0010] A lower mold, wherein the lower mold is inserted into the fixing groove;

[0011] A demoulding assembly is arranged inside the fixing groove, and the demoulding assembly includes a connecting block, a fixing plate and a push rod. The connecting block is inserted into the connecting hole, the fixing plate is arranged inside the support box, the connecting block is fixedly connected to the lower end of the fixing plate, and the push rod is fixedly connected to the upper end of the connecting block by a bolt;

[0012] The support assembly is arranged inside the support box, and the support assembly includes a support rod, a limiting hole 1, a limiting rod, a connecting slot, a connecting rod and a tension spring, the support rod is arranged on both sides of the lower end of the support box, the limiting hole 1 is opened at the front and rear parts of one side of the support rod, the limiting rod is inserted into the limiting hole 1, the limiting rod is fixedly connected to the inside of the support box, the connecting slot is opened in the middle of one side of the support rod, the connecting rod is hinged to the front and rear parts of both sides of the lower end of the fixing plate, one end of the connecting rod away from the connecting rod is hinged to the front and rear parts of a side of the support rods close to each other, the tension spring is fixedly connected to the front and rear parts of a side of the two support rods close to each other, and the tension spring is sleeved on the outside of the limiting rod;

[0013] An adjustment component, wherein the adjustment component is arranged inside the support box;

[0014] A stamping assembly is arranged at the upper end of the support box.

[0015] As an improvement, the adjustment component includes:

[0016] The forward and reverse screw rods are rotatably connected to the middle part of the inner side of the support box through bearings, and the forward and reverse screw rods are inserted into the connecting groove;

[0017] An adjusting rod, wherein the adjusting rod is threadedly connected to both sides of the outside of the forward and reverse screw rods;

[0018] A second limiting hole is provided at the front and rear portions of one side of the adjusting rod, and the adjusting rod is inserted into the outer side of the limiting rod through the second limiting hole;

[0019] An adjusting disk is fixedly connected to both ends of the forward and reverse screw rods.

[0020] As an improvement, the stamping assembly includes:

[0021] Upright columns, the upright columns being fixedly connected to the front and rear portions of both sides of the upper end of the support plate;

[0022] A top plate, the top plate being fixedly connected to the upper end of the column;

[0023] A hydraulic rod, the hydraulic rod being fixedly connected to the middle portion of the lower end of the top plate;

[0024] An upper mold is fixedly connected to the lower end of the hydraulic rod.

[0025] As an improvement, support columns are fixedly connected to the front and rear parts of both sides of the lower end of the support box.

[0026] The advantages of the present invention over the prior art are that, when in use, the present invention rotates the forward and reverse screw rods according to the depth of the lower mold, controls the two adjusting rods to approach each other, limits the sliding position of the support rod, places the plate on the upper end of the lower mold, controls the upper mold to move downward by the hydraulic rod, and punches the plate. After the punching is completed, the support rod is pulled by the tension spring, and the support rod drives the fixed plate to move upward through the connecting rod, and drives the ejector rod to remove the workpiece from the inside of the lower mold, which not only simplifies the operation process, but also improves the processing accuracy and the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional diagram of the present utility model.

[0028] Figure 2 It is a cross-sectional view of the present utility model.

[0029] Figure 3 It is a cross-sectional view of the support plate of the present invention.

[0030] Figure 4 It is a schematic diagram of the support assembly of the present utility model.

[0031] Figure 5 It is a schematic diagram of the adjustment component of the present utility model.

[0032] Figure 6 It is a schematic diagram of the demoulding component of the present invention.

[0033] As shown in the figure: 1. Support box; 2. Support plate; 3. Fixing groove; 31. Connecting hole; 4. Lower mold; 5. Demolding assembly; 51. Connecting block; 52. Fixing plate; 53. Push rod; 6. Support assembly; 61. Support rod; 62. Limit hole 1; 63. Limit rod; 64. Connecting groove; 65. Connecting rod; 66. Tension spring; 7. Adjustment assembly; 71. Forward and reverse screw rods; 72. Adjustment rod; 73. Limit hole 2; 74. Adjustment disk; 8. Stamping assembly; 81. Column; 82. Top plate; 83. Hydraulic rod; 84. Upper mold; 9. Support column. DETAILED DESCRIPTION

[0034] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.

[0035] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0036] Example 1:

[0037] like Figures 1 to 6 As shown, this embodiment proposes a stamping device, including a support box 1, a support plate 2, a fixing groove 3, a connecting hole 31, a lower mold 4, a demoulding assembly 5, a support assembly 6, an adjusting assembly 7, a stamping assembly 8 and a support column 9. The support plate 2 is fixedly connected to the upper end of the support box 1, and a fixing groove 3 for installing the lower mold 4 is opened in the middle of the upper end of the support plate 2. A connecting hole 31 for installing the demoulding assembly 5 is opened in the middle of the inner lower end of the fixing groove 3. The lower mold 4 for stamping is inserted into the fixing groove 3, and a demoulding assembly 5 for demoulding the stamped workpiece is installed in the fixing groove 3. The support assembly 6 for supporting the demoulding assembly 5 is installed in the support box 1. The adjusting assembly 7 for adjusting the demoulding assembly 5 is installed in the support box 1. The stamping assembly 8 for punching the workpiece is installed at the upper end of the support box 1. Support columns 9 for supporting the support box 1 are fixedly connected to the front and rear parts of both sides of the lower end of the support box 1.

[0038] The demolding assembly 5 includes a connecting block 51, a fixing plate 52 and a push rod 53. The connecting block 51 is inserted into the inside of the connecting hole 31, the fixing plate 52 is fixedly connected to the lower end of the connecting block 51, and the push rod 53 for ejecting the workpiece out of the lower mold 4 is fixedly connected to the upper end of the connecting block 51.

[0039] The support assembly 6 includes a support rod 61, a limiting hole 62, a limiting rod 63, a connecting groove 64, a connecting rod 65 and a tension spring 66. Support rods 61 are installed on both sides of the lower end of the interior of the support box 1. A limiting hole 62 is provided on the front and rear parts of one side of the support rod 61. The limiting rod 63 for limiting the support rod 61 is inserted into the inside of the limiting hole 62. The limiting rod 63 is fixedly connected to the front and rear sides of the interior of the support box 1. A supporting rod 61 is provided in the middle of one side of the limiting rod 63. Connecting rods 65 are hinged on the front and rear parts of both sides of the lower end of the fixing plate 52. One end of the connecting rod 65 away from the fixing plate 52 is hinged to the front and rear parts of the side where the support rods 61 are close to each other. A tension spring 66 for pulling the support rod 61 to slide under the restriction of the limiting hole 62 and the limiting rod 63 is fixedly connected to the outside of the limiting rod 63.

[0040] The adjustment assembly 7 includes a positive and negative screw rod 71, an adjusting rod 72, a limiting hole 73 and an adjusting disk 74. The positive and negative screw rods 71 ​​are inserted into the inside of the connecting groove 64. The positive and negative screw rods 71 ​​are rotatably connected to the middle of the inner lower end of the support box 1 through bearings. Both ends of the positive and negative screw rods 71 ​​extend to both sides of the support box 1. The adjusting rods 72 for limiting the support rod 61 are threadedly connected on both sides of the outer side of the positive and negative screw rods 71. The limiting hole 73 for limiting the adjusting rod 72 is provided on the front and rear parts of one side of the adjusting rod 72. The adjusting disk 74 for facilitating the rotation of the positive and negative screw rods 71 ​​is fixedly connected at both ends of the positive and negative screw rods 71

[0041] The stamping assembly 8 includes a column 81, a top plate 82, a hydraulic rod 83 and an upper mold 84. The columns 81 for supporting the top plate 82 are fixedly connected to the front and rear parts of both sides of the upper end of the support box 1, the top plate 82 is fixedly connected to the upper end of the column 81, the hydraulic rod 83 is fixedly connected to the middle part of the lower end of the top plate 82, and the upper mold 84 for use with the lower mold 4 is fixedly connected to the lower end of the hydraulic rod 83.

[0042] The hydraulic rod 83 is connected to an external hydraulic system. Since the hydraulic system is common knowledge in this field and does not belong to the improved technical point of this case, it will not be described here in detail.

[0043] During use, the forward and reverse screw rods 71 ​​are rotated according to the depth of the lower mold 4. The forward and reverse screw rods 71 ​​control the two adjustment rods 72 to approach each other, limit the sliding position of the support rod 61, place the plate on the upper end of the lower mold 4, and control the upper mold 84 to move downward by the hydraulic rod 83 to stamp the plate. After the stamping is completed, the support rod 61 is pulled by the tension spring 66, and the support rod 61 drives the fixed plate 52 to move upward through the connecting rod 65, and drives the push rod 53 to fix the workpiece from the inside of the lower mold 4.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching device, characterized in that: include: Support box (1); A support plate (2), wherein the support plate (2) is fixedly connected to the upper end of the support box (1); A fixing groove (3), wherein the fixing groove (3) is provided at the middle portion of the upper end of the support plate (2); A connecting hole (31), the connecting hole (31) being formed at the lower end of the inner side of the fixing groove (3); A lower mold (4), wherein the lower mold (4) is inserted into the fixing groove (3); A demoulding assembly (5), wherein the demoulding assembly (5) is arranged inside the fixing groove (3), and the demoulding assembly (5) comprises a connecting block (51), a fixing plate (52) and a push rod (53), wherein the connecting block (51) is inserted into the connecting hole (31), the fixing plate (52) is arranged inside the supporting box (1), the connecting block (51) is fixedly connected to the lower end of the fixing plate (52), and the push rod (53) is fixedly connected to the upper end of the connecting block (51) by a bolt; A support assembly (6) is provided inside the support box (1), and the support assembly (6) includes a support rod (61), a limiting hole (62), a limiting rod (63), a connecting groove (64), a connecting rod (65) and a tension spring (66). The support rod (61) is provided on both sides of the lower end inside the support box (1), the limiting hole (62) is opened at the front and rear parts of one side of the support rod (61), the limiting rod (63) is inserted into the limiting hole (62), and the limiting The positioning rod (63) is fixedly connected to the inside of the support box (1), the connecting groove (64) is opened in the middle of one side of the support rod (61), the connecting rod (65) is hinged to the front and rear parts of both sides of the lower end of the fixed plate (52), one end of the connecting rod (65) away from the connecting rod (65) is hinged to the front and rear parts of the side close to each other of the support rods (61), the tension spring (66) is fixedly connected to the front and rear parts of the side close to each other of the two support rods (61), and the tension spring (66) is sleeved on the outside of the limiting rod (63); An adjustment component (7), wherein the adjustment component (7) is arranged inside the support box (1); A stamping assembly (8), wherein the stamping assembly (8) is arranged at the upper end of the support box (1).

2. A punching device according to claim 1, characterized in that: The regulating component (7) comprises: A forward and reverse screw rod (71), the forward and reverse screw rod (71) is rotatably connected to the middle portion of the inner side of the support box (1) through a bearing, and the forward and reverse screw rod (71) is inserted into the interior of the connecting groove (64); An adjusting rod (72), wherein the adjusting rod (72) is threadedly connected to both sides of the outside of the forward and reverse screw rods (71); The second limiting hole (73) is provided at the front and rear parts of one side of the adjusting rod (72), and the adjusting rod (72) is inserted into the outer side of the limiting rod (63) through the second limiting hole (73); An adjusting disk (74) is fixedly connected to both ends of the forward and reverse screw rods (71).

3. A punching device according to claim 1, characterized in that: The stamping assembly (8) comprises: A column (81), wherein the column (81) is fixedly connected to the front and rear portions of both sides of the upper end of the support plate (2); A top plate (82), the top plate (82) being fixedly connected to the upper end of the column (81); A hydraulic rod (83), wherein the hydraulic rod (83) is fixedly connected to the middle portion of the lower end of the top plate (82); An upper mold (84) is fixedly connected to the lower end of the hydraulic rod (83).

4. A punching device according to claim 1, characterized in that: Support columns (9) are fixedly connected to the front and rear parts of both sides of the lower end of the support box (1).

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