Clamp for aluminum alloy product machining

Abstract

The embodiment of the utility model discloses a fixture for processing aluminum alloy products, which comprises a positioning block, the bottom of the positioning block is mounted on a support shaft, the bottom of the support shaft is connected with the output end of a hydraulic cylinder, the support shaft penetrates through a bottom plate, the hydraulic cylinder is mounted on the lower end face of the bottom plate, and the positioning block is positioned on the upper end face of the hydraulic cylinder. A first pressing block and a limiting column are further installed on the bottom plate, the positioning block penetrates through the first pressing block and the limiting column to be arranged on one side of the positioning block, a second pressing block is further arranged on the other side of the positioning block, a bolt is arranged on the second pressing block, one end of the bolt is installed on the positioning block, a spring is arranged between the second pressing block and the positioning block, and the spring is wound on the bolt. According to the utility model, a plurality of products and a plurality of positions are processed, and cost reduction and efficiency improvement are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp used for processing aluminum alloy products. Background Art

[0002] Currently, metal accessories are generally processed by CNC, and during CNC processing, fixtures are needed to fix the products. For example, some aluminum alloy products have special shapes and require multiple fixtures to position and fix the products to achieve processing. This will increase the number of processes, make it difficult to control the size, and increase labor costs. Utility Model Content

[0003] The utility model provides a clamp for processing aluminum alloy products, which realizes positioning and clamping of products and reduces working procedures.

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

[0005] The utility model discloses a clamp for processing aluminum alloy products, comprising a positioning block, the bottom of the positioning block is installed on a supporting shaft, the bottom of the supporting shaft is connected to the output end of a hydraulic cylinder, the supporting shaft passes through a bottom plate, the hydraulic cylinder is installed on the lower end surface of the bottom plate, the positioning block is located at the upper end surface of the hydraulic cylinder, a pressure block 1 and a limiting column are also installed on the bottom plate, the positioning block passes through the pressure block 1, the limiting column is arranged on one side of the positioning block, a pressure block 2 is also arranged on the other side of the positioning block, a bolt is arranged at the pressure block 2, one end of the bolt is installed on the positioning block, a spring is arranged between the pressure block 2 and the positioning block, and the spring is wound on the bolt.

[0006] Preferably, the upper end surface of the positioning block is provided with a product card slot 1 and a product card slot 2, and the lower end of the limiting column is fitted with one end of the positioning block.

[0007] Preferably, the pressing block 1 includes a side block 1, a side block 2 and a top block, the top block connects the side block 1 and the side block 2, the side block 1 and the side block 2 are both provided with a vertical pressing block 1 mounting hole, and the top block is provided with avoidance grooves on both sides facing the side block 1 and the side block 2. The two ends of the top of the product are located at the avoidance grooves, and the product is located between the positioning block and the top block.

[0008] Preferably, a groove 1 is provided on a side of the pressing block 1 facing the pressing block 2.

[0009] Preferably, the second pressing block is provided with a connecting hole and a push rod mounting hole, the bolt is arranged at the connecting hole, and the push rod is mounted at the push rod mounting hole.

[0010] Preferably, the base plate is mounted on a machine tool.

[0011] Preferably, the second pressing block is a rectangular parallelepiped structure, and the connecting hole is a stepped hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model utilizes a pressure block 1 and a positioning block to limit and clamp two surfaces of a product. The product is inserted into the gap between the pressure block 1 and the positioning block from one end, and the hydraulic cylinder works to push the positioning block upward. The rear end is limited by a limiting column, and then the pressure block 2 is used to press the front end of the product, so as to achieve the compression of the product and facilitate processing. Since the pressure block 2 uses a spring, when compression is needed, the pressure block 2 is pulled open and then can be rotated. When it is rotated to the limit position, the pressure block 2 is released. When the processing is completed, the pressure block 2 is operated in the reverse direction, and the operation is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of an embodiment of the utility model.

[0015] Figure 2 It is a schematic diagram of another viewing angle of an embodiment of the utility model.

[0016] Figure 3 It is a partial schematic diagram of an embodiment of the utility model.

[0017] Figure 4 It is a top view of an embodiment of the utility model.

[0018] Figure 5 It is a partial schematic diagram of an embodiment of the utility model.

[0019] Figure 6 It is a schematic diagram of a positioning block according to an embodiment of the utility model.

[0020] Figure 7 It is a schematic diagram of a pressing block according to an embodiment of the utility model.

[0021] Figure 8 It is a schematic diagram of a pressing block according to an embodiment of the utility model from another perspective.

[0022] Fig. 9 This is a schematic diagram of a second pressing block according to an embodiment of the utility model. DETAILED DESCRIPTION

[0023] 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.

[0024] As shown in the figure, the utility model discloses a clamp for processing aluminum alloy products, including a positioning block 1, the bottom of the positioning block 1 is installed on the support shaft 2, the bottom of the support shaft 2 is connected to the output end of the hydraulic cylinder 3, the support shaft 2 passes through the bottom plate 4, the hydraulic cylinder 3 is installed on the lower end surface of the bottom plate 4, the positioning block 1 is located at the upper end surface of the hydraulic cylinder 3, the bottom plate 4 is also installed with a pressure block 1 5 and a limiting column 6, the positioning block 1 passes through the pressure block 1 5, the limiting column 6 is arranged on one side of the positioning block 1, and the other side of the positioning block 1 is also provided with a pressure block 2 7, a bolt 8 is arranged at the pressure block 2 7, one end of the bolt 8 is installed on the positioning block 1, and a spring 9 is arranged between the pressure block 2 7 and the positioning block 1, and the spring 9 is wound on the bolt 8. The product is first pushed into the gap between the positioning block and the pressure block 1 from one end of the pressure block 2 7 until the rear end contacts the limiting column 6, and the positioning block 1 and the pressure block 1 5 press the upper and lower ends of the product, specifically, the hydraulic cylinder 3 works to push the positioning block 3 to move upward to achieve clamping. Then pull the pressure block 2 7 outward, and the pressure block 2 7 moves outward along the bolt 8. Then the pressure block 2 can be rotated. When the pressure block 2 faces the end face of the product, release the pressure block 2, and the pressure block 2 7 and the limit column 6 press the product. If the pressure block 2 7 is not moved outward, the upper end of the pressure block 2 7 will be blocked by the product and cannot be rotated to the end face of the product. The utility model can clamp 5 products at a time. Of course, more products can be clamped as needed. Multiple products are distributed in parallel.

[0025] In one embodiment of the utility model, the upper end surface of the positioning block 1 is provided with a product card slot 1 101 and a product card slot 2 102, and the lower end of the limiting column 6 is in contact with one end of the positioning block 1. The product card slot 1 101 and the product card slot 2 102 are used to clamp the product. The product has parts corresponding to the product card slot 1 101 and the product card slot 2 102.

[0026] In an embodiment of the utility model, the pressing block 1 5 includes a side block 1 51, a side block 2 52 and a top block 53. The top block 53 connects the side block 1 51 and the side block 2 52. The side block 1 51 and the side block 2 52 are both provided with a vertical pressing block 1 mounting hole 54. The top block 53 is provided with avoidance grooves 55 on both sides facing the side block 1 51 and the side block 2 52. The two ends of the top of the product 10 are located at the avoidance grooves 55, and the product 10 is located between the positioning block 1 and the top block 53. The two ends of the top of the product 10 are stuck in the avoidance grooves 55.

[0027] In an embodiment of the present invention, a groove 56 is provided on a side of the pressing block 1 5 facing the pressing block 2 7 .

[0028] In an embodiment of the utility model, the second pressing block 7 is provided with a connection hole 71 and a push rod mounting hole 72, the bolt 8 is arranged at the connection hole 71, and the push rod 11 is installed at the push rod mounting hole 72. The push rod 11 facilitates the movement of the second pressing block 7. Of course, the push rod 11 may not be used.

[0029] In one embodiment of the present invention, the base plate 4 is installed on a machine tool.

[0030] In an embodiment of the present invention, the second pressing block 7 is a rectangular parallelepiped structure, and the connecting hole 71 is a stepped hole. The bolt head of the bolt is placed at the large hole of the stepped hole.

[0031] 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 fixture for processing aluminum alloy products, characterized by: It includes a positioning block, the bottom of the positioning block is installed on the supporting shaft, the bottom of the supporting shaft is connected to the output end of the hydraulic cylinder, the supporting shaft passes through the bottom plate, the hydraulic cylinder is installed on the lower end surface of the bottom plate, the positioning block is located at the upper end surface of the hydraulic cylinder, the bottom plate is also installed with a pressure block 1 and a limiting column, the positioning block passes through the pressure block 1, the limiting column is arranged on one side of the positioning block, and a pressure block 2 is also arranged on the other side of the positioning block, a bolt is arranged at the pressure block 2, one end of the bolt is installed on the positioning block, a spring is arranged between the pressure block 2 and the positioning block, and the spring is wound on the bolt.

2. The fixture for processing aluminum alloy products according to claim 1, characterized in that: The upper end surface of the positioning block is provided with a product card slot 1 and a product card slot 2, and the lower end of the limiting column is fitted with one end of the positioning block.

3. The fixture for processing aluminum alloy products according to claim 1, characterized in that: The pressure block 1 includes a side block 1, a side block 2 and a top block. The top block connects the side block 1 and the side block 2. Both the side block 1 and the side block 2 are provided with a vertical pressure block 1 mounting hole. The top block is provided with avoidance grooves on both sides facing the side block 1 and the side block 2. The two ends of the top of the product are located at the avoidance grooves, and the product is located between the positioning block and the top block.

4. The fixture for processing aluminum alloy products according to claim 1, characterized in that: A groove 1 is provided on a side of the pressing block 1 facing the pressing block 2.

5. The fixture for processing aluminum alloy products according to claim 1, characterized in that: The second pressing block is provided with a connecting hole and a push rod mounting hole, a bolt is arranged at the connecting hole, and a push rod is mounted at the push rod mounting hole.

6. The fixture for processing aluminum alloy products according to claim 1, characterized in that: The base plate is installed on the machine tool.

7. The fixture for processing aluminum alloy products according to claim 5, characterized in that: The second pressing block is a rectangular parallelepiped structure, and the connecting hole is a stepped hole.

Images