A kind of frozen vehicle door lock part punching clamp

Abstract

The utility model discloses a kind of frozen vehicle door lock parts punching clamps, including bottom plate, multiple clamping mechanisms are equipped on the bottom plate, the clamping mechanism includes rotary oil cylinder, clamping assembly is equipped on the both sides of rotary oil cylinder, the clamping assembly includes support positioning seat, positioning block and pressing assembly are respectively equipped on the both sides of support positioning seat, the push rod of rotary oil cylinder is fixed with pressing plate along horizontal direction, the middle part of support positioning seat is equipped with elastic V-shaped positioning block, the pressing plate is respectively extended to the above of elastic V-shaped positioning block on both sides.The utility model discloses frozen vehicle door lock parts punching clamp simple structure, convenient to use, through the cooperation setting of bottom plate, clamping mechanism, rotary oil cylinder, clamping assembly and pressing assembly, multiple parts positioning and clamping are realized simultaneously.

Description

Technical Field

[0001] This utility model relates to the field of fixture technology, specifically to a fixture for drilling holes in refrigerated truck door lock parts. Background Technology

[0002] In the manufacturing process of automotive parts, especially in the production of refrigerated vehicle door lock parts, the drilling process is a crucial step in ensuring the assembly accuracy of the parts. Traditional drilling fixtures have the following problems: 1. Uneven clamping force of the fixture can easily lead to deformation or damage of parts.

[0003] 2. The lack of an effective positioning mechanism makes it easy for parts to shift during the drilling process, affecting drilling accuracy.

[0004] 3. It lacks flexible adjustment functions, making it difficult to meet the requirements of high-precision drilling.

[0005] Based on the above, this utility model proposes a fixture for drilling holes in refrigerated truck door lock parts, which can effectively solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a fixture for drilling holes in refrigerated truck door lock parts. This fixture has a simple structure and is easy to use. Through the coordinated arrangement of a base plate, clamping mechanism, rotating cylinder, clamping assembly, and pressing assembly, it achieves simultaneous positioning and clamping of multiple parts.

[0007] This utility model is achieved through the following technical solution: A jig for drilling holes in refrigerated truck door lock parts includes a base plate with multiple clamping mechanisms. Each clamping mechanism includes a rotary cylinder with clamping assemblies on both sides. Each clamping assembly includes a support positioning seat with positioning blocks and pressing assemblies on both sides. A pressure plate is fixed to the push rod of the rotary cylinder in the horizontal direction. An elastic V-shaped positioning block is provided in the middle of the support positioning seat, and the pressure plates extend above the elastic V-shaped positioning blocks on both sides.

[0008] The purpose of this invention is to provide a fixture for drilling holes in refrigerated truck door lock parts. This fixture has a simple structure and is easy to use. Through the coordinated arrangement of a base plate, clamping mechanism, rotating cylinder, clamping assembly, and pressing assembly, it achieves simultaneous positioning and clamping of multiple parts.

[0009] Preferably, the clamping assembly includes a hydraulic cylinder, a flexible adapter, a connecting rod, and toothed grippers. The hydraulic cylinder is obliquely disposed at the bottom of the base plate. The hydraulic cylinder is connected to the connecting rod through the flexible adapter. The connecting rod passes through the base plate and is connected to the toothed grippers.

[0010] Preferably, the base plate is provided with a fixing block on one side of the connecting rod, a limiting screw is fixed on the fixing block, a limiting groove is opened on the connecting rod, and the limiting screw extends into the limiting groove.

[0011] Preferably, the positioning block is provided with serrated protrusions.

[0012] Compared with the prior art, this utility model has the following advantages and beneficial effects: The purpose of this invention is to provide a fixture for drilling holes in refrigerated truck door lock parts. This fixture has a simple structure and is easy to use. Through the coordinated arrangement of a base plate, clamping mechanism, rotary cylinder, clamping assembly, and pressing assembly, it achieves simultaneous positioning and clamping of multiple parts. The clamping assembly's support positioning seat, positioning block, and elastic V-shaped positioning block design provide precise positioning, ensuring the positional accuracy of the parts during the drilling process. The pressing assembly's cylinder, flexible adapter, connecting rod, and toothed jaws further optimize the clamping effect and improve the fixture's versatility and flexibility. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the clamping assembly described in this utility model; Figure 3 for Figure 2 A magnified schematic diagram of the partial structure at point A in the middle; Figure 4 This is a cross-sectional structural diagram of the support positioning seat described in this utility model. Detailed Implementation

[0014] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0015] Example 1: like Figures 1 to 4As shown, this utility model provides a fixture for drilling holes in refrigerated truck door lock parts, including a base plate 1. The base plate 1 is provided with multiple clamping mechanisms. Each clamping mechanism includes a rotary cylinder 3. Each rotary cylinder 3 is provided with clamping components 4 on both sides. Each clamping component 4 includes a support positioning seat 5. Each support positioning seat 5 is provided with a positioning block 6 and a pressing component 7 on both sides. The push rod of the rotary cylinder 3 is fixed with a pressure plate 8 in the horizontal direction. The support positioning seat 5 is provided with an elastic V-shaped positioning block 2 in the middle. The pressure plate 8 extends above the elastic V-shaped positioning blocks 2 on both sides.

[0016] Example 2: like Figures 1 to 4 As shown, this utility model provides a fixture for drilling holes in refrigerated truck door lock parts, including a base plate 1. The base plate 1 is provided with multiple clamping mechanisms. Each clamping mechanism includes a rotary cylinder 3. Each rotary cylinder 3 is provided with clamping components 4 on both sides. Each clamping component 4 includes a support positioning seat 5. Each support positioning seat 5 is provided with a positioning block 6 and a pressing component 7 on both sides. The push rod of the rotary cylinder 3 is fixed with a pressure plate 8 in the horizontal direction. The support positioning seat 5 is provided with an elastic V-shaped positioning block 2 in the middle. The pressure plate 8 extends above the elastic V-shaped positioning blocks 2 on both sides.

[0017] The rotary cylinder 3 can control the rotation of the pressure plate 8. When the pressure plate 8 is released, the workpiece is placed in. After it is placed, the pressure plate 8 rotates to the top of the workpiece to clamp it. The elastic V-shaped positioning block 2 can limit the workpiece.

[0018] The clamping assembly 7 includes a hydraulic cylinder 71, a flexible adapter 72, a connecting rod 73, and a toothed gripper 74. The hydraulic cylinder 71 is obliquely disposed at the bottom of the base plate 1. The hydraulic cylinder 71 is connected to the connecting rod 73 through the flexible adapter 72. The connecting rod 73 passes through the base plate 1 and is connected to the toothed gripper 74.

[0019] The hydraulic cylinder 71 can control the lifting and lowering of the connecting rod 73, thereby controlling the clamping or loosening of the workpiece.

[0020] Furthermore, in another embodiment, the base plate 1 is provided with a fixing block 75 on one side of the connecting rod 73, a limiting screw 76 is fixed on the fixing block 75, a limiting groove 77 is formed on the connecting rod 73, and the limiting screw 76 extends into the limiting groove 77.

[0021] The limit screw 76 can limit the adjustment range of the connecting rod 73 to avoid over-adjustment.

[0022] Furthermore, in another embodiment, the positioning block 6 is provided with serrated protrusions.

[0023] Serrated protrusions can increase friction and enhance the limiting ability.

[0024] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the punching fixture for refrigerated truck door lock parts of this utility model, and can achieve the positive effects described in this utility model.

[0025] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0026] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A fixture for drilling holes in refrigerated truck door lock parts, characterized in that: The device includes a base plate, on which multiple clamping mechanisms are provided. Each clamping mechanism includes a rotary cylinder, and clamping assemblies are provided on both sides of the rotary cylinder. Each clamping assembly includes a support positioning seat, and positioning blocks and pressing assemblies are provided on both sides of the support positioning seat. A pressure plate is fixed to the push rod of the rotary cylinder in the horizontal direction. An elastic V-shaped positioning block is provided in the middle of the support positioning seat, and the pressure plate extends above the elastic V-shaped positioning blocks on both sides.

2. The fixture for drilling holes in refrigerated truck door lock parts according to claim 1, characterized in that: The clamping assembly includes a hydraulic cylinder, a flexible adapter, a connecting rod, and toothed grippers. The hydraulic cylinder is obliquely disposed at the bottom of the base plate. The hydraulic cylinder is connected to the connecting rod through the flexible adapter. The connecting rod passes through the base plate and is connected to the toothed grippers.

3. The fixture for drilling holes in refrigerated truck door lock parts according to claim 2, characterized in that: The base plate is provided with a fixing block on one side of the connecting rod, and a limiting screw is fixed on the fixing block. A limiting groove is opened on the connecting rod, and the limiting screw extends into the limiting groove.

4. The fixture for drilling holes in refrigerated truck door lock parts according to claim 1, characterized in that: The positioning block is provided with serrated protrusions.

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