Pneumatic clamp for assisting in machining shallow hole of rock drill cylinder body

By designing a pneumatic fixture for shallow holes in the cylinder block of a rock drill, the combined structure of the cylinder and clamping block is used to solve the problem that existing fixtures are difficult to clamp shallow holes and large objects, achieving better clamping effect and convenience of use.

CN222818749UActive Publication Date: 2025-05-02ZHEJIANG AOLI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421802704.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-02
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

Existing pneumatic fixtures are difficult to effectively clamp the shallow holes and larger objects of the rock drill cylinder block, which is inconvenient to use.

Method used

A pneumatic clamp that assists in processing shallow holes in the cylinder block of the rock drill is designed. By setting up cylinders, connecting blocks and clamps, the expansion and contraction movement of the cylinders and the rotation of the clamps are used to achieve clamping the inner wall of the object.

Benefits of technology

The pneumatic clamp can effectively clamp objects of different sizes, including shallow holes in the cylinder block of the rock drill, making it more convenient and flexible to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pneumatic clamp assisting in machining a rock drill cylinder body shallow hole, and relates to the technical field of pneumatic clamps. Comprising a long plate, a first fixing plate is fixedly installed on the upper end face of the long plate, an air cylinder is fixedly installed on the inner wall of the first fixing plate, a second fixing plate is fixedly installed on the outer wall of the air cylinder, and a plurality of limiting rods are symmetrically and fixedly installed between the first fixing plate and the second fixing plate; and the second fixing plate is fixedly connected with the upper end face of the long plate, a fixing block is fixedly installed at the telescopic end of the air cylinder, rotating grooves are symmetrically formed in the outer wall of the fixing block, and connecting blocks are rotationally connected to the inner walls of the rotating grooves. According to the pneumatic clamp, the air cylinder, the connecting block and the clamping block are arranged, in the using process, when an object needing to be clamped is shallow or large, the pneumatic clamp can be used for clamping the inner wall of the object, objects of different sizes can also be clamped, and using is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic clamps, in particular to a pneumatic clamp for assisting in processing shallow holes in a rock drill cylinder. Background Art

[0002] A pneumatic clamp is a clamp that uses compressed air as a power source and is mainly used in industrial automation, lathes, assembly operations and other fields. Its main function is to position, support and clamp the workpiece through pneumatic components.

[0003] The existing starting clamp basically clamps the outer wall of the object to be clamped by a clamp. Since some objects to be clamped are shallow or large, it is difficult to clamp the objects, which is very inconvenient to use.

[0004] In view of this, the utility model provides a pneumatic clamp for assisting in processing shallow holes in a rock drill cylinder. Utility Model Content

[0005] The utility model aims to provide a pneumatic clamp for assisting in processing shallow holes in a rock drill cylinder, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a pneumatic clamp for assisting in processing shallow holes in a rock drill cylinder body, comprising a long plate, a first fixing plate being fixedly installed on the upper end surface of the long plate, a cylinder being fixedly installed on the inner wall of the first fixing plate, a second fixing plate being fixedly installed on the outer wall of the cylinder, a plurality of limit rods being symmetrically fixedly installed between the first fixing plate and the second fixing plate, the second fixing plate being fixedly connected to the upper end surface of the long plate, a fixing block being fixedly installed on the telescopic end of the cylinder, a rotating groove being symmetrically opened on the outer wall of the fixing block, a connecting block being rotatably connected to the inner wall of the rotating groove, a rotating shaft being arranged at the end of the connecting block, a clamping block being rotatably connected to the outer wall of the rotating shaft, a fixing shaft being rotatably connected to the inner wall of the clamping block, and a fixing shaft being fixedly connected to the upper end surface of the long plate on the bottom.

[0007] Preferably, an insert block is fixedly mounted on the end of the clamping block.

[0008] Preferably, a rubber pad is fixedly mounted on the outer wall of the insert block.

[0009] Preferably, a trapezoidal block is fixedly mounted on the end of the insert block.

[0010] Preferably, rectangular blocks are symmetrically fixedly mounted on the outer wall of the long plate, and fixing holes are opened on the upper end surfaces of the rectangular blocks.

[0011] Preferably, an anti-slip pad is fixedly installed on the bottom of the long board.

[0012] Preferably, the cross section of the plug is arc-shaped.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The pneumatic clamp for assisting in processing shallow holes in the cylinder body of a rock drill is designed by setting a cylinder, a connecting block, and a clamping block. During use, when the object to be clamped is shallow or large, the pneumatic clamp can be used to clamp the object through the inner wall of the object. Objects of different sizes can also be clamped, which makes it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the bottom structure of the long board of the utility model;

[0017] Figure 3 This is a schematic diagram of the clamping block structure of the utility model.

[0018] In the figure: 1. long board; 2. first fixed board; 3. cylinder; 4. limit rod; 5. fixed block; 6. rotating groove; 7. connecting block; 8. rotating shaft; 9. fixed shaft; 10. clamping block; 11. rectangular block; 12. fixing hole; 13. second fixed board; 14. anti-slip pad; 15. plug-in block; 16. rubber pad; 17. trapezoidal block. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] Application description: When processing a rock drill, a pneumatic clamp is required. The pneumatic clamp provided by the utility model is specially used for processing rock drills. When using this equipment for clamping, it is necessary to check whether the cylinder is damaged to ensure the normal use of the equipment.

[0021] like Figure 1 - Figure 3As shown, the utility model provides a technical solution: a pneumatic clamp for assisting in processing shallow holes in a rock drill cylinder, comprising a long plate 1, a first fixed plate 2 is fixedly installed on the upper end surface of the long plate 1, a cylinder 3 is fixedly installed on the inner wall of the first fixed plate 2, a second fixed plate 13 is fixedly installed on the outer wall of the cylinder 3, a plurality of limit rods 4 are symmetrically fixedly installed between the first fixed plate 2 and the second fixed plate 13, the second fixed plate 13 is fixedly connected to the upper end surface of the long plate 1, a fixed block 5 is fixedly installed at the telescopic end of the cylinder 3, a rotating groove 6 is symmetrically opened on the outer wall of the fixed block 5, a connecting block 7 is rotatably connected to the inner wall of the rotating groove 6, a rotating shaft 8 is arranged at the end of the connecting block 7, a clamping block 10 is rotatably connected to the outer wall of the rotating shaft 8, a fixed shaft 9 is rotatably connected to the inner wall of the clamping block 10, and the bottom of the fixed shaft 9 is fixedly connected to the upper end surface of the long plate 1.

[0022] The utility model is provided with a cylinder 3, a connecting block 7 and a clamping block 10. During use, when an object requiring the clamping block 10 is shallow or large, the pneumatic clamp can be used to clamp the object through the inner wall. Objects of different sizes can also be clamped, which is more convenient to use.

[0023] like Figure 3 As shown, an insert block 15 is fixedly mounted on the end of the clamp block 10 .

[0024] By providing the inserting block 15, the design can facilitate the insertion of the clamping block 10 into the interior of an object during use, making it more convenient to use.

[0025] like Figure 3 As shown, a rubber pad 16 is fixedly mounted on the outer wall of the insert block 15 .

[0026] By providing the rubber pad 16 , the design can make the insert block 15 fit more closely to the inner wall of the object and clamp more tightly during use.

[0027] like Figure 3 As shown, a trapezoidal block 17 is fixedly mounted on the end of the insert block 15 .

[0028] By providing the trapezoidal block 17 , the design can facilitate the insertion of the insert block 15 into the interior of an object during use.

[0029] like Figure 1 As shown, rectangular blocks 11 are symmetrically fixedly installed on the outer wall of the long board 1, and fixing holes 12 are opened on the upper end surfaces of the rectangular blocks 11.

[0030] By providing the rectangular block 11 and the fixing hole 12, the design facilitates the staff to fix it with fixing bolts during use.

[0031] like Figure 2 As shown, an anti-skid pad 14 is fixedly installed on the bottom of the long board 1.

[0032] Through the anti-slip pad 14, during use, the design can make the long board 1 fit more tightly to the position to be fixed, and fix it more stably.

[0033] like Figure 3 As shown, the cross section of the insert block 15 is arc-shaped.

[0034] By setting the insert block 15 to be arc-shaped, this design can make the insert block 15 fit the object more closely during use, making it more convenient to use.

[0035] Working principle:

[0036] During use of the utility model, the staff first passes the fixing bolt through the fixing hole 12 to fix the long board 1, and then puts the insert block 15 into the interior of the object to be clamped, and then starts the cylinder 3 to make the cylinder 3 contract, and then drives the rotation of the connecting block 7, thereby driving the clamping block 10 to clamp and fix the object, which is more convenient to use.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A pneumatic fixture for assisting in machining shallow holes in a rock drill cylinder, comprising a long plate (1), characterized in that: A first fixing plate (2) is fixedly mounted on the upper end surface of the long plate (1), a cylinder (3) is fixedly mounted on the inner wall of the first fixing plate (2), a second fixing plate (13) is fixedly mounted on the outer wall of the cylinder (3), a plurality of limit rods (4) are symmetrically fixedly mounted between the first fixing plate (2) and the second fixing plate (13), the second fixing plate (13) is fixedly connected to the upper end surface of the long plate (1), a fixing block (5) is fixedly mounted on the telescopic end of the cylinder (3), a rotating groove (6) is symmetrically provided on the outer wall of the fixing block (5), a connecting block (7) is rotatably connected to the inner wall of the rotating groove (6), a rotating shaft (8) is provided at the end of the connecting block (7), a clamping block (10) is rotatably connected to the outer wall of the rotating shaft (8), a fixing shaft (9) is rotatably connected to the inner wall of the clamping block (10), and the bottom of the fixing shaft (9) is fixedly connected to the upper end surface of the long plate (1).

2. The pneumatic clamp for assisting in machining shallow holes in a rock drill cylinder according to claim 1, characterized in that: An insert block (15) is fixedly mounted on the end of the clamp block (10).

3. The pneumatic clamp for assisting in machining shallow holes in a rock drill cylinder according to claim 2, characterized in that: A rubber pad (16) is fixedly mounted on the outer wall of the insert block (15).

4. The pneumatic clamp for assisting in machining shallow holes in a rock drill cylinder according to claim 2, characterized in that: A trapezoidal block (17) is fixedly mounted on the end of the insert block (15).

5. The pneumatic clamp for assisting in machining shallow holes in a rock drill cylinder according to claim 1, characterized in that: A rectangular block (11) is symmetrically fixedly mounted on the outer wall of the long plate (1), and a fixing hole (12) is provided on the upper end surface of the rectangular block (11).

6. The pneumatic clamp for assisting in machining shallow holes in a rock drill cylinder according to claim 1, characterized in that: An anti-slip pad (14) is fixedly mounted on the bottom of the long board (1).

7. The pneumatic clamp for assisting in machining shallow holes in a rock drill cylinder according to claim 2, characterized in that: The cross section of the insert block (15) is arranged in an arc shape.