CG150 pneumatic angle hole clamp

CN224642987UActive Publication Date: 2026-08-18GANGYANG AXIAN TECH (GUANYUN) CO LTD
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Patent Information

Application Number
CN202521907755.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-08-18
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

[0004]为了解决上述技术问题,本实用新型提供CG150气动斜孔夹具,以解决现有传统夹具通用性差、换型频繁致效率低成本高、夹持力不均易使零部件变形影响质量的问题

Benefits of technology

1、本实用新型通过设置伸缩侧板、伸缩杆和反力弹簧,可适应不同规格零部件,提升通用性,减少换夹具频次,提高生产效率,降低成本。

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Abstract

The utility model provides CG150 pneumatic inclined hole clamp relates to clamp instrument technical field, including telescopic side plate, middle plate, bent clamp plate, big pneumatic sleeve and small pneumatic sleeve, both sides of telescopic side plate are equipped with a set of threaded holes, and both sides of telescopic side plate are fastened and connected with a set of telescopic rods, and the outside of telescopic rod is movably connected with a set of counterforce springs, the middle of telescopic side plate is equipped with a set of square grooves, and the middle square groove of telescopic side plate is movably connected with a set of connecting blocks, the upper and lower sides of bent clamp plate are equipped with a set of connecting blocks, and the connecting block of bent clamp plate upper and lower sides is fastened and connected with three sets of elastic springs, the rear part of bent clamp plate is equipped with a set of connecting blocks, and the connecting block bottom of bent clamp plate rear part is equipped with a set of threaded holes, set telescopic side plate, telescopic rod, counterforce spring and promote versatility, bent clamp plate, elastic spring, connecting block guarantee processing quality, big pneumatic sleeve etc. Realize pneumatic control, promote efficiency and precision, reduce cost and labor intensity.
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Description

Technical Field

[0001] This utility model belongs to the field of clamping and fixture technology, and more specifically, it relates to the CG150 pneumatic inclined hole clamp. Background Technology

[0002] In the field of mechanical manufacturing, CG150 series parts often require oblique hole machining due to their structural characteristics to meet assembly and functional requirements. This type of oblique hole machining must ensure hole position accuracy, angular tolerance, and positional coordination with surrounding structures to ensure the stability of subsequent assembly and the overall operational performance of the equipment. Currently, for oblique hole machining of CG150 parts, the industry mostly uses fixture-assisted positioning, using tooling to fix the parts and adjust their posture, providing a stable operating reference for the machining tools. Pneumatic control technology, due to its rapid response and stable power output, is widely used in the field of fixture drives, enabling automated control of clamping, positioning, and other actions through pneumatic drive. Considering the structural parameters of CG150 parts and the process requirements of oblique hole machining, pneumatic oblique hole fixtures have become crucial equipment for meeting machining accuracy and efficiency, playing a key role in related production processes and providing a fundamental guarantee for mass production.

[0003] Based on the above, traditional fixtures suffer from poor versatility, frequent model changes leading to low production efficiency and high costs, and uneven clamping force can easily deform parts, affecting machining quality. To solve these problems, improve the accuracy, efficiency, and versatility of CG150 component oblique hole machining, and reduce labor intensity and production costs, this design improves the CG150 pneumatic oblique hole fixture. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides the CG150 pneumatic inclined hole clamp, which solves the problems of poor versatility, frequent model changes leading to high efficiency and cost, and uneven clamping force causing deformation of parts and affecting quality in existing traditional clamps.

[0005] The CG150 pneumatic inclined hole clamp of this utility model is achieved by the following specific technical means: The CG pneumatic inclined hole clamp includes a telescopic side plate, a middle plate, a bending clamping plate, a large pneumatic sleeve, and a small pneumatic sleeve. Each side of the telescopic side plate has a set of threaded holes, and each side of the telescopic side plate is fastened with a set of telescopic rods. A set of reaction springs is movably connected to the outer side of each telescopic rod. The telescopic side plate has a set of square grooves in the middle, and a set of connecting blocks is movably connected within these square grooves. Each upper and lower side of the bending clamping plate has a set of connecting blocks, and three sets of elastic springs are fastened to the connecting blocks on both sides of the bending clamping plate. The curved clamp plate has a set of connecting blocks at the rear, and the bottom of the connecting blocks at the rear of the curved clamp plate has a set of threaded holes. A set of starting rods A are fastened to the bottom of the connecting blocks at the rear of the curved clamp plate. A set of starting sleeve connecting frames is welded to one side of the telescopic side plate, and the upper part of the starting sleeve connecting frames has a set of threaded holes. The bottom of the pneumatic sleeve has a set of round heads, and the bottom of the pneumatic sleeve is fastened to the upper part of the starting sleeve connecting frames. The telescopic side plate has two sets of threaded holes on one side, and the bottom square connecting plate of the small pneumatic sleeve is fastened to one side of the telescopic side plate by screws.

[0006] Furthermore, a set of circular grooves is provided in the middle of the middle plate, and a universal ball is rotatably connected in the circular grooves in the middle of the middle plate.

[0007] Furthermore, each side of the middle plate is provided with two sets of circular holes, and the circular holes on both sides of the middle plate are connected to the telescopic side plates via telescopic rods and reaction springs.

[0008] Furthermore, the upper part of the connecting clamp block is provided with a set of square grooves, and the bottom of the bent clamp plate is rotatably connected to the upper square groove of the connecting clamp block via a round shaft.

[0009] Furthermore, the pneumatic sleeve is movably connected to the outside of the starting rod A, and the small pneumatic sleeve is movably connected to the starting rod B.

[0010] Furthermore, a set of threaded holes is provided on one side of the clamping block, and the threaded holes on one side of the clamping block are fastened to one side of the starting rod B.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model, by setting up telescopic side plates, telescopic rods and reaction springs, can adapt to parts of different specifications, improve versatility, reduce the frequency of fixture changes, improve production efficiency and reduce costs.

[0012] 2. This utility model, by setting up a curved clamping plate and an elastic spring, provides more uniform clamping force and avoids deformation of parts. At the same time, it is combined with a connecting clamping block to enhance clamping stability and ensure processing quality.

[0013] 3. By setting up a large pneumatic sleeve, a small pneumatic sleeve and a starting rod, this utility model has fast pneumatic control response, convenient operation, reduced labor intensity and further improved processing efficiency and precision. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of the present invention.

[0015] Figure 2 This is a slanted view of the internal structure of the main body of this utility model.

[0016] Figure 3 This is a cross-sectional structural schematic diagram of the pneumatic clamping device of this utility model.

[0017] Figure 4 This is a cross-sectional structural schematic diagram of the telescopic rod device of this utility model.

[0018] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Telescopic side plate; 2. Middle plate; 3. Bending clamp plate; 4. Large pneumatic sleeve; 5. Small pneumatic sleeve; 101. Connecting clamp block; 102. Telescopic rod; 103. Reaction spring; 201. Universal ball; 301. Elastic spring; 401. Starter rod A; 402. Starter sleeve connecting frame; 501. Starter rod B. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] Example: As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a CG150 pneumatic inclined hole clamp, including a telescopic side plate 1, a middle plate 2, a curved clamping plate 3, a large pneumatic sleeve 4, and a small pneumatic sleeve 5; each side of the telescopic side plate 1 is provided with a set of threaded holes, and each side of the telescopic side plate 1 is fastened with a set of telescopic rods 102, and a set of reaction springs 103 is movably connected to the outside of the telescopic rods 102; a set of square grooves is provided in the middle of the telescopic side plate 1, and a set of connecting blocks 101 is movably connected in the square grooves in the middle of the telescopic side plate 1; each of the upper and lower sides of the curved clamping plate 3 is provided with a set of connecting blocks, and three sets of connecting blocks on the upper and lower sides of the curved clamping plate 3 are fastened with three sets of connecting blocks. Elastic spring 301; a set of connecting blocks is provided at the rear of the curved clamp plate 3, and a set of threaded holes is provided at the bottom of the connecting blocks at the rear of the curved clamp plate 3. A set of starting rods A401 is fastened to the bottom of the connecting blocks at the rear of the curved clamp plate 3; a set of starting sleeve connecting brackets 402 is welded to one side of the telescopic side plate 1, and a set of threaded holes is provided at the upper part of the starting sleeve connecting brackets 402; a set of round heads is provided at the bottom of the pneumatic sleeve 4, and the bottom of the pneumatic sleeve 4 is fastened to the upper part of the starting sleeve connecting brackets 402; two sets of threaded holes are provided on one side of the telescopic side plate 1, and the square connecting plate at the bottom of the small pneumatic sleeve 5 is fastened to one side of the telescopic side plate 1 by screws.

[0021] The middle plate 2 has a set of circular grooves in the middle, and a universal ball 201 is rotatably connected in the circular grooves in the middle plate 2. The universal ball 201 can rotate flexibly according to the placement angle of the parts, reducing the friction between the parts and the middle plate 2 and avoiding scratches on the surface of the parts; at the same time, it helps to adjust the posture of the parts, ensures the accuracy of the angled hole processing angle, improves the positioning flexibility and processing adaptability, and can be connected to a drill bit in the middle for drilling.

[0022] The middle plate 2 has two sets of circular holes on each side, and the circular holes on both sides of the middle plate 2 are connected to the telescopic side plate 1 via telescopic rods 102 and reaction springs 103. The telescopic rods 102 extend and retract under the action of the reaction springs 103, which drives the middle plate 2 and the telescopic side plate 1 to move relative to each other, adapting to parts of different sizes. The reaction springs 103 provide buffering and adjustment to ensure stable connection and improve the adaptability of the fixture to the parts and the reliability of clamping.

[0023] The connecting clamping block 101 has a set of square grooves on its upper part. The bottom of the bent clamping plate 3 is rotatably connected to the square grooves on the upper part of the connecting clamping block 101 via a round shaft. The bent clamping plate 3 can rotate flexibly around the round shaft and, in conjunction with the square grooves for limiting, ensures accurate clamping angle. The connecting clamping block 101 provides stable support for the bent clamping plate 3, enhances the rigidity of the clamping structure, and ensures the stability of the force during processing.

[0024] Among them, the pneumatic sleeve 4 is internally connected to the external starter rod A401, and the small pneumatic sleeve 5 is internally connected to the starter rod B501. The curved clamping plate 3 can rotate flexibly around the circular axis, and with the square groove limit, it ensures the accuracy of the clamping angle. The connecting clamping block 101 provides stable support for the curved clamping plate 3, enhances the rigidity of the clamping structure, and ensures the stability of the force during processing.

[0025] The clamping block 101 has a set of threaded holes on one side, and the threaded holes on one side of the clamping block 101 are fastened to one side of the starting rod B501. The starting rod B501 is fastened to the clamping block 101 through the threaded holes, which can accurately transmit driving force and drive the clamping block 101 to move stably. The threaded connection facilitates disassembly and maintenance, ensures efficient power transmission, and improves the reliability of clamp adjustment.

[0026] The specific usage and function of this embodiment are as follows: In this invention, by placing the workpiece on the middle plate 2, the universal ball joint 201 can flexibly adjust the workpiece's posture to adapt to the angle of the inclined hole machining. After the device is activated, the small pneumatic sleeve 5 drives the starting rod B501 to extend and retract, causing the clamping block 101 to move within the square groove of the telescopic side plate 1, cooperating with the curved clamping plate 3 to initially position the workpiece. The large pneumatic sleeve 4 is fixed by the starting sleeve connecting frame 402, and its internal starting rod A401 pushes the rear connecting block of the curved clamping plate 3, causing the curved clamping plate 3 to rotate around the upper circular shaft of the clamping block 101 as a fulcrum. The elastic spring 301 deforms under force to generate a uniform clamping force, enhancing the fastening effect on the workpiece. At the same time, the telescopic rods 102 on both sides of the telescopic side plate 1 extend and retract under the action of the reaction spring 103, causing the middle plate 2 to adjust its position to adapt to workpieces of different specifications. The entire process is achieved through the linkage of pneumatic components, realizing rapid clamping and positioning, improving processing efficiency and accuracy, and meeting the stable clamping requirements for inclined hole machining.

[0027] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. The CG150 pneumatic inclined hole clamp, characterized in that: It includes telescopic side plate (1), middle plate (2), bending clamp plate (3), large pneumatic sleeve (4) and small pneumatic sleeve (5); The telescopic side plate (1) has a set of threaded holes on each side, and a set of telescopic rods (102) are fastened to each side of the telescopic side plate (1). A set of reaction springs (103) are movably connected to the outside of the telescopic rods (102). The telescopic side plate (1) has a set of square grooves in the middle, and a set of clamping blocks (101) are movably connected in the square grooves in the middle of the telescopic side plate (1). The curved clamp (3) has a set of connecting blocks on both the upper and lower sides, and three sets of elastic springs (301) are fastened to the connecting blocks on both the upper and lower sides of the curved clamp (3); the curved clamp (3) has a set of connecting blocks at the rear, and the bottom of the connecting blocks at the rear of the curved clamp (3) has a set of threaded holes, and a set of starting rods A (401) is fastened to the bottom of the connecting blocks at the rear of the curved clamp (3). A set of starting sleeve connecting brackets (402) is welded to one side of the telescopic side plate (1), and a set of threaded holes are provided on the upper part of the starting sleeve connecting brackets (402). A set of round heads are provided at the bottom of the pneumatic sleeve (4), and the bottom of the pneumatic sleeve (4) is fastened to the upper part of the starting sleeve connecting brackets (402). Two sets of threaded holes are provided on one side of the telescopic side plate (1), and the square connecting plate at the bottom of the small pneumatic sleeve (5) is fastened to one side of the telescopic side plate (1) by screws.

2. The CG150 pneumatic inclined hole clamp as described in claim 1, characterized in that: The middle plate (2) has a set of circular grooves in the middle, and a universal ball (201) is rotatably connected in the circular grooves in the middle plate (2).

3. The CG150 pneumatic inclined hole clamp as described in claim 1, characterized in that: The middle plate (2) has two sets of circular holes on each side, and the circular holes on both sides of the middle plate (2) are connected to the telescopic side plate (1) via telescopic rods (102) and reaction springs (103).

4. The CG150 pneumatic inclined hole clamp as described in claim 1, characterized in that: The upper part of the connecting clamp block (101) is provided with a set of square grooves, and the bottom of the bent clamp plate (3) is rotatably connected to the upper square groove of the connecting clamp block (101) via a round shaft.

5. The CG150 pneumatic inclined hole clamp as described in claim 1, characterized in that: The pneumatic sleeve (4) is movably connected to the outside of the starter rod A (401), and the small pneumatic sleeve (5) is movably connected to the starter rod B (501).

6. The CG150 pneumatic inclined hole clamp as described in claim 1, characterized in that: The connecting clamp block (101) has a set of threaded holes on one side, and the threaded holes on one side of the connecting clamp block (101) are fastened to one side of the starting rod B (501).