Punching tooling for punching out notches in extruded aluminum alloy products

By designing a stamping tool for punching out the notches of aluminum alloy products of extruded profiles, the problems of complex processes and high costs in the prior art are solved, and fast and accurate notch stamping is achieved, which reduces process costs.

CN222740089UActive Publication Date: 2025-04-11SHANGHAI PENGDA ALUMINUM ALLOY CO LTD
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Patent Information

Application Number
CN202421553555.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-11
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

In the prior art, when extruding profile aluminum alloy products, the generated shape does not meet the requirements and requires subsequent machining to form gaps, resulting in complex processes and high cost.

Method used

A stamping tool for punching out the gaps in the aluminum alloy product of extruded profiles is designed, including the base plate, the lower plate, the mounting column, the guide sleeve, the pressing plate, the pushing block and the punch. The hydraulic cylinder drives the top plate downward to drive the pushing block and the punch to move horizontally, and achieve accurate stamping on the side of the product.

Benefits of technology

The tooling can quickly and accurately break out of product gaps, reduce process costs, and simplify processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model embodiment discloses a stamping tool for punching out a notch of an extruded aluminum alloy product, comprising a bottom plate, a lower plate installed at the middle of the bottom plate, mounting columns installed at the four corners of the bottom plate, guide sleeves installed at the four corners of the top plate, the guide sleeves sleeved on the mounting columns, a pressing plate and a pushing block one are installed at the lower end of the top plate, guide columns are installed at the four corners of the pressing plate, guide holes corresponding to the guide columns are provided at the four corners of the upper plate, the guide columns pass through the guide holes, the lower plate is provided with blind holes corresponding to the guide columns, the pushing block one passes through the pressing plate and the upper plate, the lower plate is provided with a connecting mounting groove one and a mounting groove two, a pushing block two is installed at the mounting groove one, a guide rod is provided at one end of the pushing block two, the guide rod passes through the lower plate, a punch is installed on the other side of the pushing block two, a punch guide block is provided at the mounting groove two, a punch through hole corresponding to the punch is provided at the punch guide block, the utility model can quickly punch out a notch and reduce process costs.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping, in particular to a stamping tool used for punching out a notch of an extruded profile aluminum alloy product. Background Art

[0002] A nail gun is a product composed of a gun body and a magazine, including electric nail guns, pneumatic nail guns, gas nail guns, and manual nail guns. Since nail guns have many parts, they are often made by casting or extrusion. For extruded products, semi-finished products are initially formed, and then stamping tools are used for subsequent processing. For example, some require notches on the side, but the shapes currently generated during extrusion do not meet the requirements and require subsequent machining, resulting in complicated processes and high costs. Utility Model Content

[0003] The utility model provides a punching tool for punching out a notch of an extruded profile aluminum alloy product, which can quickly punch out a notch on the side of the aluminum profile and reduce process costs.

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

[0005] The utility model discloses a stamping tool for punching out a notch of an extruded aluminum alloy product, comprising a bottom plate, a lower plate installed at the middle of the bottom plate, mounting columns installed at four corners of the bottom plate, guide sleeves installed at four corners of the top plate, the guide sleeves sleeved on the mounting columns, a pressing plate and a pushing block one are installed at the lower end of the top plate, guide columns are installed at four corners of the pressing plate, guide holes corresponding to the guide columns are provided at four corners of the upper plate, the guide columns pass through the guide holes, the lower plate is provided with blind holes corresponding to the guide columns, the pushing block one passes through the pressing plate and the upper plate, the lower plate is provided with a connecting mounting groove one and a mounting groove two, the mounting groove one is provided with a pushing block two, one end of the pushing block two is provided with a guide rod, the guide rod passes through the lower plate, a punch is installed on the other side of the pushing block two, a punch guide block is provided at the mounting groove two, and a punch through hole corresponding to the punch is provided at the punch guide block.

[0006] Preferably, a limiting plate is further provided at one end of the installation groove, the lower end of the push block 2 is located between the limiting plate and the punch guide block, a guide groove is provided on one side of the bottom of the installation groove 1, and a guide portion corresponding to the guide groove is provided at the lower end of the push block 2.

[0007] Preferably, the guide rod is parallel to the punch, and the guide rod includes a guide rod head and a guide rod body. The diameter of the guide rod head is larger than the diameter of the guide rod body. The guide rod head is located outside the lower plate, and the guide rod body passes through the lower plate. A reset spring is provided between the guide rod head and the guide rod body, and the reset spring is wrapped around the guide rail body.

[0008] Preferably, a T-slot is provided on the upper side of the front end of the push block 2, a punch placement block is installed on the T-slot, a punch placement hole is provided on the punch placement block, and the rear end of the punch is installed at the punch placement hole.

[0009] Preferably, a clamping portion is provided at the lower end of the rear end of the punch, and a clamping hole corresponding to the clamping portion is provided on the punch placement block.

[0010] Preferably, a first inclined groove is provided on one side of the lower end of the pushing block one, and a second inclined groove corresponding to the first inclined groove is provided on the top of the pushing block two.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model places the product on the lower plate, then presses the upper plate on the product, and then the power device drives the top plate to move downward, and the power device here is usually a hydraulic cylinder. The top plate drives the push block 1 to move downward, and the push block 1 drives the push block 2 to move horizontally, and then drives the punch to move along the punch guide block, and finally realizes the punching of the product on the other side of the punch guide block. By controlling the stroke of the push block 2, the stroke of the punch is controlled, and the precise punching of the side of the product can be achieved, and the notch can be quickly punched out, reducing the process cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of an embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the bottom perspective of an embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the lower plate of an embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the bottom perspective of the lower plate of an embodiment of the utility model.

[0017] Figure 5 It is a partial schematic diagram of the bottom perspective of an embodiment of the utility model.

[0018] Figure 6 It is a partial schematic diagram of an embodiment of the utility model.

[0019] Figure 7 It is a partial schematic diagram of an embodiment of the utility model.

[0020] Figure 8 This is a product diagram.

[0021] Fig. 9 It is a schematic diagram of an upper plate of an embodiment of the utility model.

[0022] Fig.10 This is a schematic diagram of the bottom view of the upper plate of the embodiment of the utility model

[0023] Fig.11 It is a schematic diagram of a push block 1 of an embodiment of the utility model.

[0024] Fig.12 It is a schematic diagram of the push block 2 of the embodiment of the utility model.

[0025] Fig.13 This is a schematic diagram of the combination of a punch and a punch placement block according to an embodiment of the utility model.

[0026] Fig.14 This is a schematic diagram of a punch placement block according to an embodiment of the utility model.

[0027] Fig.15 It is a schematic diagram of a punch according to an embodiment of the utility model. DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] As shown in the figure, the utility model discloses a punching tool for punching out a notch of an extruded aluminum alloy product, comprising a bottom plate 1, a lower plate 2 is installed in the middle of the bottom plate 1, mounting columns 3 are installed at the four corners of the bottom plate 1, guide sleeves 5 are installed at the four corners of the top plate 4, the guide sleeves 5 are sleeved on the mounting columns 3, a pressing plate 6 and a pushing block 7 are installed at the lower end of the top plate 4, guide columns 8 are installed at the four corners of the pressing plate 6, guide holes corresponding to the guide columns 8 are provided at the four corners of the upper plate 9, the guide columns 8 pass through the guide holes, and the lower plate 2 is provided with A blind hole 201 corresponding to the guide column, a push block 7 passes through the pressure plate 6 and the upper plate 9, the lower plate 2 is provided with a connecting mounting groove 1 202 and a mounting groove 2 203, a push block 2 10 is installed at the mounting groove 1 202, a guide rod 11 is provided at one end of the push block 2 10, the guide rod 11 passes through the lower plate 2, a punch 12 is installed on the other side of the push block 2 10, a punch guide block 13 is provided at the mounting groove 203, and a punch through hole corresponding to the punch is provided at the punch guide block 13.

[0030] Product gap A such as Figure 8 As shown. When it is necessary to punch out a notch A, the product is first placed on the lower plate 2, and then the upper plate 9 is pressed on the product, and then the power device drives the top plate 4 to move downward, and the power device here is usually a hydraulic cylinder. The top plate 4 drives the push block 1 7 to move downward, and the push block 1 7 drives the push block 2 10 to move horizontally, thereby driving the punch 12 to move along the punch guide block 13, and finally realizing punching a notch on the product on the other side of the punch guide block 13.

[0031] In an embodiment of the utility model, a limiting plate 14 is further provided at the installation groove 1 202, the lower end of the push block 2 10 is located between the limiting plate 14 and the punch guide block 13, a guide groove 204 is provided on one side of the bottom of the installation groove 1 202, and a guide portion 101 corresponding to the guide groove 204 is provided at the lower end of the push block 2 10. After the notch is punched, the top plate 4 moves upward, and at this time, the push block 2 10 moves in the opposite direction, and the limiting plate 14 plays a role in limiting the travel of the push plate 2 10.

[0032] In one embodiment of the utility model, the guide rod 11 is parallel to the punch 12, and the guide rod 11 includes a guide rod head 111 and a guide rod body 112. The diameter of the guide rod head 111 is larger than the diameter of the guide rod body 112. The guide rod head 111 is located outside the lower plate 2, and the guide rod body 112 passes through the lower plate 2. A reset spring 15 is provided between the guide rod head 111 and the guide rod body 112, and the reset spring 15 is around the guide rail body 112. When punching the notch A, the reset spring 15 is compressed. When the punching is completed, the reset spring 15 resets the push plate 2 10. Specifically, the reset spring pushes the guide rod 11 to move, and the guide rod 11 drives the push plate 2 10 to move.

[0033] In one embodiment of the utility model, a T-slot 102 is provided on the upper side of the front end of the push block 2 10, a punch placement block 16 is installed on the T-slot 102, a punch placement hole 161 is provided on the punch placement block 16, and the rear end of the punch 12 is installed at the punch placement hole 161. The installation of the punch 12 does not require fasteners, and only needs to be clamped at the punch placement hole 161 first, and then installed using the T-slot 102.

[0034] In one embodiment of the present invention, a clamping portion 121 is provided at the lower end of the rear end of the punch 12 , and a clamping hole 162 corresponding to the clamping portion is provided in the punch placement block 16 .

[0035] In one embodiment of the utility model, a slant groove 1 71 is provided on one side of the lower end of the push block 1 7, and a slant groove 2 103 corresponding to the slant groove 1 is provided on the top of the push block 2 10. The design of the slant groove 1 71 and the slant groove 2 103 enables the push block 1 7 to move downward, thereby driving the push block 2 10 to move horizontally.

[0036] The above contents are merely examples and explanations of the structure of the present utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the present utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.

Claims

1. A punching tool for punching out notches in extruded aluminum alloy products, characterized by: It includes a bottom plate, a lower plate is installed in the middle of the bottom plate, mounting columns are installed at the four corners of the bottom plate, guide sleeves are installed at the four corners of the top plate, the guide sleeves are sleeved on the mounting columns, a pressing plate and a pushing block 1 are installed at the lower end of the top plate, guide columns are installed at the four corners of the pressing plate, guide holes corresponding to the guide columns are provided at the four corners of the upper plate, the guide columns pass through the guide holes, the lower plate is provided with blind holes corresponding to the guide columns, the pushing block 1 passes through the pressing plate and the upper plate, the lower plate is provided with connected mounting grooves 1 and 2, the pushing block 2 is installed in the mounting groove 1, a guide rod is provided at one end of the pushing block 2, the guide rod passes through the lower plate, a punch is installed on the other side of the pushing block 2, a punch guide block is provided at the mounting groove 2, and a punch through hole corresponding to the punch is provided at the punch guide block.

2. The punching tool for punching out a notch in an extruded aluminum alloy product according to claim 1, characterized in that: A limiting plate is also provided at one installation groove, the lower end of the push block 2 is located between the limiting plate and the punch guide block, a guide groove is provided on one side of the bottom of the installation groove, and a guide portion corresponding to the guide groove is provided at the lower end of the push block 2.

3. The punching tool for punching out a notch in an extruded aluminum alloy product according to claim 1, characterized in that: The guide rod is parallel to the punch and includes a guide rod head and a guide rod body. The diameter of the guide rod head is larger than the diameter of the guide rod body. The guide rod head is located outside the lower plate. The guide rod body passes through the lower plate. A reset spring is provided between the guide rod head and the guide rod body, and the reset spring is wound around the guide rail body.

4. The punching tool for punching out a notch in an extruded aluminum alloy product according to claim 1, characterized in that: A T-slot is arranged on the upper side of the front end of the push block 2, a punch placement block is installed on the T-slot, a punch placement hole is arranged on the punch placement block, and the rear end of the punch is installed at the punch placement hole.

5. The punching tool for punching out a notch in an extruded aluminum alloy product according to claim 4, characterized in that: A clamping part is arranged at the lower end of the rear end of the punch, and a clamping hole corresponding to the clamping part is arranged on the punch placement block.

6. The punching tool for punching out a notch in an extruded aluminum alloy product according to claim 1, characterized in that: A first inclined groove is arranged on one side of the lower end of the pushing block one, and a second inclined groove corresponding to the first inclined groove is arranged on the top of the pushing block two.