Opening and closing carrier for parts processing

By employing a synchronously driven clamping block and clamping spring design in the opening and closing carrier, the problem of uneven clamping force is solved, improving the stability of the workpiece and the convenience of the clamping block.

CN224445696UActive Publication Date: 2026-07-03KUNSHAN HENGXINDA AUTOMATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN HENGXINDA AUTOMATION EQUIP CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing opening and closing carriers, when the three sets of fixed cylinders individually drive the fixed blocks to clamp the workpiece, synchronous control is difficult, resulting in uneven clamping force and affecting the stability of the workpiece.

Method used

The structure includes a frame, mounting base, first clamping block, second clamping block, drive assembly, and clamping spring. The drive assembly synchronously drives the first and second clamping blocks to clamp the workpiece, and the clamping spring improves clamping stability. The guide ramp and adjustment ramp enhance the ease of use of the clamping blocks.

Benefits of technology

It achieves uniform clamping and improved stability of the workpiece, enhances the stability of the workpiece during processing, and allows for convenient opening of the clamping blocks.

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Abstract

This application relates to an opening and closing carrier for parts processing, specifically in the field of opening and closing carrier technology. It includes a frame with a mounting base on the frame. The mounting base has a mounting groove, into which a workpiece is placed. The mounting base has a first clamping block and a second clamping block, spaced apart and slidably mounted. A drive assembly is provided on the mounting base, driving several of the clamping blocks to clamp the workpiece. This application's drive assembly simultaneously clamps the workpiece with the first and second clamping blocks, ensuring synchronized clamping force and improving workpiece stability.
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Description

Technical Field

[0001] This application relates to the field of opening and closing carrier technology, and in particular to opening and closing carriers for parts processing. Background Technology

[0002] Currently, opening and closing fixtures are used in parts processing to fix, position and protect parts. Common types include mechanical, hydraulic and pneumatic fixtures, injection and stamping dies, three-jaw and four-jaw chucks, vacuum suction cups, magnetic fixtures, modular fixture systems and special-purpose fixtures.

[0003] The existing opening and closing carrier includes a fixed block and a fixed cylinder. The fixed cylinder is mounted on the frame, and the fixed block is mounted on the fixed cylinder. At least three sets of fixed cylinders and fixed blocks are arranged at intervals on the equipment. When in use, the workpiece is placed between the three sets of fixed blocks. When it is necessary to clamp the workpiece, the three sets of fixed cylinders drive the fixed blocks to move towards each other, so that the fixed blocks clamp the workpiece.

[0004] Regarding the aforementioned technologies, the inventors believe that the three sets of fixed cylinders individually drive the fixed block to clamp the workpiece, but the synchronous control of the three sets of fixed cylinders is difficult, which can easily lead to uneven clamping force on the workpiece and affect the stability of the workpiece. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide an opening and closing carrier for parts processing. It solves the technical problem that the three sets of fixed cylinders drive the fixed block to clamp the workpiece individually, but the synchronous control of the three sets of fixed cylinders is difficult, which easily leads to uneven clamping force on the workpiece and affects the stability of the workpiece.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An opening and closing carrier for parts processing includes a frame, a mounting base on the frame, a mounting groove formed on the mounting base, and a workpiece placed in the mounting groove of the mounting base; a first clamping block and a second clamping block are provided on the mounting base, the first clamping block and the second clamping block are spaced apart on the mounting base, the first clamping block and the second clamping block are slidably mounted on the mounting base, and a driving assembly is provided on the mounting base, the driving assembly driving a plurality of the clamping blocks to clamp the workpiece.

[0008] Furthermore, a first clamping spring is provided between the first clamping block and the mounting base, and the first clamping spring abuts against the first clamping block and the mounting base.

[0009] Furthermore, a second clamping spring is provided between the second clamping block and the mounting base, and the second clamping spring abuts against the second clamping block and the mounting base.

[0010] Furthermore, the drive assembly includes a pull block with a pull groove, and a lever is rotatably mounted on the mounting base. One end of the lever passes through the pull groove, and the other end passes through the first clamping block.

[0011] Furthermore, a first guide slope is formed on the pull block, and a second guide slope is formed on the second clamping block, with the first guide slope and the second guide slope being arranged in parallel at intervals.

[0012] Furthermore, the drive assembly also includes a drive cylinder, a drive block is provided on the piston rod of the drive cylinder, an adjustment block is provided on the pull block, an adjustment slope is formed on the adjustment block, a drive slope is formed on the drive block, and the adjustment slope and the drive slope are arranged parallel to each other at intervals.

[0013] Furthermore, an adjusting cylinder is provided on the frame, an adjusting plate is slidably mounted on the frame, one end of the piston rod of the driving cylinder is connected to the adjusting plate, and the adjusting block is slidably mounted on the adjusting plate.

[0014] In summary, this application includes at least the following beneficial technical effects of the opening and closing carrier used for parts processing:

[0015] The workpiece is placed in the mounting slot of the mounting base, and the workpiece is located between the first clamping block and the second clamping block. When it is necessary to clamp the workpiece, the drive component drives the first clamping block and the second clamping block to clamp the workpiece simultaneously, so that the first clamping block and the second clamping block can clamp the workpiece synchronously, maintain the clamping force of the workpiece uniform, and improve the stability of the workpiece.

[0016] By setting the first clamping spring and the second clamping spring, the stability of the first clamping block and the second clamping block clamping the workpiece is improved;

[0017] The ease of opening the first and second clamping blocks is improved by using the first guide ramp on the pull block, the second guide ramp on the second clamping block, the adjustment ramp on the adjustment block, and the driving ramp on the drive block. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the opening and closing carrier for parts processing, which is the main feature of this application.

[0019] Figure 2 This is a schematic diagram of the exploded structure of the support base, which is the main feature of this application.

[0020] Figure 3 This is a schematic diagram of the drive block and adjustment block structure mainly provided in this application.

[0021] Reference numerals: 1. Frame; 11. Adjusting block; 12. Adjusting cylinder; 121. Adjusting plate; 13. Drive cylinder; 131. Drive block; 14. Adjusting ramp; 15. Drive ramp; 2. Mounting base; 21. Mounting groove; 22. Lever; 3. First clamping block; 31. First clamping spring; 4. Second clamping block; 41. Second clamping spring; 5. Drive assembly; 51. Pull block; 52. Pull groove; 53. First guide ramp; 54. Second guide ramp; 55. Support spring. Detailed Implementation

[0022] In order to make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0024] This application discloses an opening and closing carrier for parts processing.

[0025] Reference Figures 1-2 A hinged carrier for machining parts includes a frame 1, a mounting base 2 on the frame 1, and a mounting groove 21 formed on the mounting base 2. The workpiece is placed in the mounting groove 21 of the mounting base 2. A first clamping block 3 and a second clamping block 4 are provided on the side of the mounting base 2 near the mounting groove 21. A drive assembly 5 is provided on the frame 1, and the drive assembly 5 drives the first clamping block 3 and the second clamping block 4 to clamp the workpiece.

[0026] The mounting groove 21 has a rectangular cross-section. The first clamping block 3 is located on one side of the width direction of the mounting groove 21, and the second clamping block 4 is located on one side of the length direction of the mounting groove 21. The first clamping block 3 and the second clamping block 4 are arranged adjacent to each other on the mounting base 2.

[0027] Reference Figure 2 A first clamping spring 31 is provided between the first clamping block 3 and the mounting base 2, and a second clamping spring 41 is provided between the second clamping block 4 and the mounting base 2. In use, the first clamping spring 31 abuts against the first clamping block 3 and the mounting base 2, and the second clamping spring 41 abuts against the second clamping block 4 and the mounting base 2. The workpiece is clamped on the mounting base 2 by the first clamping spring 31 and the second clamping spring 41, thereby improving the stability of the workpiece clamped on the mounting base 2.

[0028] Furthermore, to enable the first clamping block 3 and the second clamping block 4 to unfold simultaneously, the drive assembly 5 includes a pull block 51, which is slidably mounted on the mounting base 2. In use, the pull block 51 slides along the width direction of the mounting groove 21. Additionally, one end of the pull block 51 has a groove 52, and the mounting base 2 is equipped with a lever 22. The lever 22 is rotatably mounted on the mounting base 2, with one end of the lever 22 inserted into the groove 52 of the pull block 51, and the other end extending towards the side closer to the first clamping block 3. When the pull block 51 slides towards the clamping direction of the first clamping block 3, the lever 22 rotates on the mounting base 2. The end of the lever 22 near the pull block 51 rotates towards the side of the sliding direction of the pull block 51, while the other end of the lever 22 rotates towards the opposite side of the pull block 51. At this time, the first clamping block 3 slides towards the side opposite to the pull block 51 under the action of the lever 22.

[0029] Furthermore, a first guide slope 53 is formed on the side of the pull block 51 near the second clamping block 4, and the inclination direction of the first guide slope 53 is towards the side away from the first clamping block 3. A second guide slope 54 is formed on the second clamping block 4, and the first guide slope 53 and the second guide slope 54 are arranged parallel to each other at intervals. When the pull block 51 drives the first clamping block 3 to slide away from the mounting groove 21, the first guide slope 53 on the pull block 51 abuts against the second guide slope 54 on the second clamping block 4. Guided by the first guide slope 53 and the second guide slope 54, the second clamping block 4 slides away from the mounting groove 21. This causes the first clamping block 3 and the second clamping block 4 to slide away from the mounting groove 21 under the action of the pull block 51.

[0030] A support spring 55 is provided between the pull block 51 and the mounting base 2. The support spring 55 is pressed against the pull block 51 and the mounting base 2. When the pull block 51 drives the first clamping block 3 and the second clamping block 4 to unfold, the support spring 55 is in a compressed state. When the pulling force of the pull block 51 is removed, the pull block 51 closes under the action of the support spring 55, so that the first clamping block 3 and the second clamping block 4 can clamp the workpiece.

[0031] To improve the ease of sliding the pull block 51 on the mounting base 2, an adjustment block 11 is provided on the frame 1. The adjustment block 11 has a rectangular cross-section. One end of the adjustment block 11 is engaged with the pull block 51, and the other end extends away from the pull block 51.

[0032] Reference Figure 3 An adjusting cylinder 12 and an adjusting plate 121 are provided on the side of the frame 1 near the adjusting block 11. The adjusting plate 121 is rectangular in shape. The length direction of the adjusting plate 121 is parallel to the sliding direction of the pull block 51. The adjusting plate 121 is slidably mounted on the frame 1. The adjusting cylinder 12 is mounted on the frame 1, and one end of the piston rod of the adjusting cylinder 12 is connected to the adjusting plate 121. In use, the adjusting cylinder 12 drives the adjusting plate 121 to slide on the frame 1.

[0033] Furthermore, a drive cylinder 13 and a drive block 131 are provided on the adjusting plate 121. The drive cylinder 13 is mounted on the adjusting plate 121, and the axis of the drive cylinder 13 is parallel to the width of the adjusting plate 121. The drive block 131 is slidably mounted on the adjusting plate 121 and is mounted on one end of the piston rod of the drive cylinder 13. In use, the drive cylinder 13 drives the drive block 131 to slide on the adjusting plate 121. Further, an adjusting inclined surface 14 is formed on the adjusting block 11, and a driving inclined surface 15 is formed on the drive block 131. In use, the adjusting cylinder 12 drives the driving block 131 on the adjusting plate 121 and the driving cylinder 13 to move closer to or further away from the pull block 51. When it is necessary to move the pull block 51 to slide on the mounting base 2, the driving cylinder 13 moves closer to the adjusting block 11. Through the guidance of the driving inclined surface 15 and the adjusting inclined surface 14 on the driving block 131 and the adjusting block 11, the adjusting block 11 can pull the pull block 51 to slide on the mounting base 2.

[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An open-close carrier for machining of parts, comprising a frame (1), characterized in that: The frame (1) is provided with a mounting base (2), and a mounting groove (21) is formed on the mounting base (2). The workpiece is placed in the mounting groove (21) of the mounting base (2). The mounting base (2) is provided with a first clamping block (3) and a second clamping block (4). The first clamping block (3) and the second clamping block (4) are spaced apart on the mounting base (2). The first clamping block (3) and the second clamping block (4) are slidably mounted on the mounting base (2). The mounting base (2) is provided with a driving assembly (5). The driving assembly (5) drives several clamping blocks to clamp the workpiece.

2. The open / close carrier for part processing according to claim 1, characterized by: A first clamping spring (31) is provided between the first clamping block (3) and the mounting base (2), and the first clamping spring (31) abuts against the first clamping block (3) and the mounting base (2).

3. The open / close carrier for part processing according to claim 2, characterized by: A second clamping spring (41) is provided between the second clamping block (4) and the mounting base (2), and the second clamping spring (41) abuts against the second clamping block (4) and the mounting base (2).

4. The open / close carrier for part processing according to claim 1, characterized by: The drive assembly (5) includes a pull block (51), on which a pull groove (52) is provided. A lever (22) is rotatably mounted on the mounting base (2). One end of the lever (22) is inserted into the pull groove (52), and the other end is inserted into the first clamping block (3).

5. The open / close carrier for part processing according to claim 4, characterized by: A first guide slope (53) is formed on the pull block (51), and a second guide slope (54) is formed on the second clamping block (4). The first guide slope (53) and the second guide slope (54) are arranged in parallel intervals.

6. The open / close carrier for part processing according to claim 4, characterized by: The drive assembly (5) further includes a drive cylinder (13), the piston rod of the drive cylinder (13) is provided with a drive block (131), the pull block (51) is provided with an adjustment block (11), the adjustment block (11) is provided with an adjustment slope (14), the drive block (131) is provided with a drive slope (15), and the adjustment slope (14) and the drive slope (15) are provided in parallel and spaced apart.

7. The open / close carrier for part processing according to claim 6, characterized by: An adjusting cylinder (12) is provided on the frame (1), and an adjusting plate (121) is slidably installed on the frame (1). One end of the piston rod of the driving cylinder (13) is connected to the adjusting plate (121), and the adjusting block (11) is slidably installed on the adjusting plate (121).