Explosion-proof cylinder machining clamping tool

The fixture designed with rotary cylinder and SOD cylinder realizes automatic clamping, solves the problems of inadequate clamping and unstable clamping, improves processing accuracy and production efficiency, and reduces maintenance costs.

CN223418921UActive Publication Date: 2025-10-10SUZHOU JIA XU PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202422708970.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-10
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing fixtures require manual operation, resulting in inadequate clamping and unstable clamping, affecting processing accuracy and production efficiency.

Method used

The rotary cylinder and SOD cylinder design, combined with fool-proof positioning holes, realize automatic clamping. Through the cooperation of the rotary cylinder and SOD cylinder, the workpiece can be clamped quickly and maintained in the event of air failure or leakage to avoid accidental loosening.

Benefits of technology

It improves production efficiency, reduces maintenance costs, adapts to the processing needs of different workpieces, avoids problems of inadequate clamping and unstable clamping, and ensures safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223418921U_ABST
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Abstract

The utility model discloses an anti-explosion cylinder machining clamping tool which comprises a clamp base, two corresponding first storage grooves are formed in the upper side of the clamp base, two corresponding second storage grooves are formed in the front end of the upper side of the clamp base, and anti-explosion cylinder covers are placed in the two first storage grooves and the two second storage grooves. The back faces of the two anti-explosion cylinder covers on the front side face upwards, the front faces of the two anti-explosion cylinder covers on the rear side face upwards, two corresponding working supporting bases are fixed to the left end and the right end of the lower side of the clamp base through bolts, a first clamping assembly is installed at the front end of the clamp base, and the first clamping assembly corresponds to the two anti-explosion cylinder covers on the front side. A second clamping assembly is installed at the rear end of the clamp base and corresponds to the two anti-explosion cylinder covers on the rear side. According to the clamping device, clamping can be rapidly carried out, and the problems that clamping is not in place, and clamping is not stable are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamping tooling, in particular to a clamping tooling for machining explosion-proof cylinders. Background Art

[0002] As essential tools in the manufacturing and machining processes, fixtures have a long history of technological development. With the continuous advancement of manufacturing technology, the design and manufacture of fixtures have also evolved and improved. From the initial manual operation to modern automated and intelligent manufacturing, fixtures have played an increasingly important role in improving production efficiency and ensuring product quality. Currently, the most commonly used buffers in CNC machine tools utilize the compression and elasticity of gas. When compressed air enters the cylinder, the pressure inside the cylinder increases, simultaneously pushing the piston to move, which in turn drives the fixture to clamp the part.

[0003] Since the existing tooling fixtures need to be manually operated, the operator's hand movements are easily affected by the environment, resulting in problems such as inadequate clamping and unstable clamping. Such operational errors may directly affect the processing accuracy and production efficiency. Therefore, an explosion-proof barrel machining fixture is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an explosion-proof cylinder machining clamping tooling that can quickly clamp and avoid problems such as inadequate clamping and unstable clamping, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an explosion-proof cylinder machining clamping tool, comprising a clamp base, wherein two corresponding first storage slots are provided on the upper side of the clamp base, and two corresponding second storage slots are provided at the front end of the upper side of the clamp base, explosion-proof cylinder covers are placed inside the two first storage slots and the two second storage slots, the two explosion-proof cylinder covers on the front side are facing up, and the two explosion-proof cylinder covers on the rear side are facing up, and two corresponding working support seats are fixed to the left and right ends of the lower side of the clamp base by bolts, and a first clamping assembly is installed at the front end of the clamp base, and the first clamping assembly corresponds to the two explosion-proof cylinder covers on the front side, and the second clamping assembly is installed at the rear end of the clamp base, and the second clamping assembly corresponds to the two explosion-proof cylinder covers on the rear side, and the four explosion-proof cylinder covers are clamped and fixed by setting the first clamping assembly and the second clamping assembly.

[0006] Further, the first clamping assembly comprises a cylinder fixing seat, a rotary cylinder, a first cylinder adapter, a first rotary cylinder clamp block and a second rotary cylinder clamp block, two corresponding cylinder fixing seats are fixed on the front ends of the left and right sides of the clamp base through bolts, three rotary cylinders are arranged, the left and right two rotary cylinders are fixed on the lower sides of the two cylinder fixing seats through bolts, the rotary cylinder in the middle is installed at the front end of the lower side of the clamp base, two corresponding first cylinder adapters are installed on the surface of the rotary cylinder, two corresponding first rotary cylinder clamp blocks are fixed on the cylinder arms of the left and right two rotary cylinders through bolts, a second rotary cylinder clamp block is fixed on the cylinder arm of the rotary cylinder in the middle through a bolt, the second rotary cylinder clamp block and the two first rotary cylinder clamp blocks are in contact with the upper ends of the two explosion-proof barrel covers on the rear side, and the second rotary cylinder clamp block and the two first rotary cylinder clamp blocks are driven to move by the three rotary cylinders.

[0007] Further, the second clamping assembly comprises an SOD cylinder, a cylinder connecting seat, a second cylinder adapter, an OK clamp block and a clamp block, a cylinder connecting seat is fixed in the middle of the rear end of the lower side of the clamp base, an SOD cylinder is connected to the lower side of the cylinder connecting seat through a bolt, two corresponding second cylinder adapters are installed on the surface of the SOD cylinder, an OK clamp block is fixed on the cylinder arm of the SOD cylinder through a bolt, two corresponding clamp blocks are placed at the rear end of the upper side of the clamp base, the two clamp blocks are in contact with the surfaces of the two explosion-proof barrel covers on the rear side, and the OK clamp block is located between the two clamp blocks, and the two clamp blocks are compressed by the OK clamp block.

[0008] Further, first and second foolproof positioning holes are arranged in the interiors of the first and second storage grooves, the first and second foolproof positioning holes correspond to the holes arranged on the explosion-proof barrel cover, and the first and second foolproof positioning holes can avoid clamping errors and tool collision events.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1. The rotary cylinder and the SOD cylinder can quickly clamp in the production process, improve the production efficiency, the elements matched with the rotary cylinder and the SOD cylinder are standardized parts, easy to purchase and assemble, reduce the maintenance cost, and the elements can change the clamping mode and the clamping range through combination, modification and the like, adapt to the machining requirements of different workpieces, and avoid problems such as clamping failure and unstable clamping;

[0011] 2. The design of the rotary cylinder and SOD cylinder focuses on the safety mechanism and has a gas cut-off protection function to ensure that when gas cut-off or gas leakage occurs at any position, the fixture will not release the workpiece immediately and can last for a certain period of time, thus avoiding accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the SOD cylinder of the utility model;

[0014] Figure 3 This is a structural diagram of the rotary cylinder of the utility model;

[0015] Figure 4 This is a structural diagram of the explosion-proof cylinder cover of the utility model.

[0016] In the figure: 1 fixture base, 2 tooling support base, 3 first storage tank, 4 cylinder fixing base, 5 rotary cylinder, 6 first cylinder adapter, 7 first rotary cylinder clamping block, 8 second rotary cylinder clamping block, 9 SOD cylinder, 10 cylinder connecting base, 11 second cylinder adapter, 12 OK clamping block, 13 clamping block, 14 explosion-proof cylinder cover, 15 second storage tank, 16 first fool-proof positioning hole, 17 second fool-proof positioning hole. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-4 , this embodiment provides a technical solution: an explosion-proof cylinder machining clamping tool, including a fixture base 1, two corresponding first storage slots 3 are provided on the upper side of the fixture base 1, and two corresponding second storage slots 15 are provided at the front end of the upper side of the fixture base 1, and explosion-proof cylinder covers 14 are placed inside the two first storage slots 3 and the two second storage slots 15, the two explosion-proof cylinder covers 14 on the front side are facing up, and the two explosion-proof cylinder covers 14 on the rear side are facing up, and two corresponding working support seats 2 are fixed to the left and right ends of the lower side of the fixture base 1 by bolts, and a first clamping assembly is installed at the front end of the fixture base 1, and the first clamping assembly corresponds to the two explosion-proof cylinder covers 14 on the front side, and a second clamping assembly is installed at the rear end of the fixture base 1, and the second clamping assembly corresponds to the two explosion-proof cylinder covers 14 on the rear side.

[0019] Among them, the first clamping assembly includes a cylinder fixing seat 4, a rotating cylinder 5, a first cylinder adapter 6, a first rotating cylinder clamp 7 and a second rotating cylinder clamp 8. The front ends of the left and right sides of the fixture base 1 are fixed with two corresponding cylinder fixing seats 4 by bolts. There are three rotating cylinders 5. The left and right rotating cylinders 5 are fixed to the lower sides of the two cylinder fixing seats 4 by bolts. The middle rotating cylinder 5 is installed at the front end of the lower side of the fixture base 1. Two corresponding first cylinder adapters 6 are installed on the surface of the rotating cylinder 5. Two corresponding first rotating cylinder clamps 7 are fixed on the cylinder arms of the left and right rotating cylinders 5 by bolts. The second rotating cylinder clamp 8 is fixed on the cylinder arm of the middle rotating cylinder 5 by bolts. The second rotating cylinder clamp 8 and the two first rotating cylinder clamps 7 are all fitted with the upper ends of the two explosion-proof cylinder covers 14 on the rear side.

[0020] Among them, the second clamping assembly includes a SOD cylinder 9, a cylinder connecting seat 10, a second cylinder adapter 11, an OK clamp 12 and a clamp 13. The cylinder connecting seat 10 is fixed in the middle of the rear end of the lower side of the clamp base 1. The lower side of the cylinder connecting seat 10 is connected to the SOD cylinder 9 by bolts. Two corresponding second cylinder adapters 11 are installed on the surface of the SOD cylinder 9. The cylinder arm of the SOD cylinder 9 is fixed with an OK clamp 12 by bolts. Two corresponding clamps 13 are placed at the rear end of the upper side of the clamp base 1. The two clamps 13 are respectively fitted with the surfaces of the two explosion-proof cylinder covers 14 on the rear side, and the OK clamp 12 is located between the two clamps 13.

[0021] Among them, the first storage tank 3 and the second storage tank 15 are provided with a first anti-foolproof positioning hole 16 and a second anti-foolproof positioning hole 17. The first anti-foolproof positioning hole 16 and the second anti-foolproof positioning hole 17 correspond to the holes set on the explosion-proof cylinder cover 14. By setting the first anti-foolproof positioning hole 16 and the second anti-foolproof positioning hole 17, it is possible to avoid clamping errors and knife collision incidents. By setting the OK clamp 12, the two clamps 13 are compressed. By setting three rotating cylinders 5, the second rotating cylinder clamp 8 and the two first rotating cylinder clamps 7 are driven to move. By setting the first clamping assembly and the second clamping assembly, the four explosion-proof cylinder covers 14 are clamped and fixed.

[0022] The working principle of the present invention is as follows: by controlling the SOD cylinder 9 to pull the OK clamp 12 to compress the two clamps 13, the axial positioning of the two explosion-proof cylinder covers 14 on the rear side is completed, thereby completing the clamping of the two explosion-proof cylinder covers 14 facing upward, and then controlling the three rotating cylinders 5 to work and drive the second rotating cylinder clamp 8 and the two first rotating cylinder 7 clamps to rotate and press down to axially position the two explosion-proof cylinder covers 14 on the front side facing upward, thereby completing the clamping and fixation of the two explosion-proof cylinder covers 14 on the front side facing upward. During the placement of the explosion-proof cylinder cover 14, the first anti-foolproof positioning hole 16 and the second anti-foolproof positioning hole 17 can avoid clamping errors and knife collision incidents.

[0023] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A tool for machining and clamping explosion-proof cylinders, characterized by: The invention comprises a clamp base (1), wherein two corresponding first storage slots (3) are provided on the upper side of the clamp base (1), and two corresponding second storage slots (15) are provided at the front end of the upper side of the clamp base (1); explosion-proof cylinder covers (14) are placed inside the two first storage slots (3) and the two second storage slots (15), the two explosion-proof cylinder covers (14) on the front side face upward, and the two explosion-proof cylinder covers (14) on the rear side face upward; two corresponding working support seats (2) are fixed to the left and right ends of the lower side of the clamp base (1) by bolts; a first clamping assembly is installed at the front end of the clamp base (1), and the first clamping assembly corresponds to the two explosion-proof cylinder covers (14) on the front side; a second clamping assembly is installed at the rear end of the clamp base (1), and the second clamping assembly corresponds to the two explosion-proof cylinder covers (14) on the rear side.

2. The explosion-proof cylinder machining fixture according to claim 1, characterized in that: The first clamping assembly comprises a cylinder fixing seat (4), a rotating cylinder (5), a first cylinder adapter (6), a first rotating cylinder clamping block (7) and a second rotating cylinder clamping block (8); the front ends of the left and right sides of the clamp base (1) are fixed with two corresponding cylinder fixing seats (4) by bolts; the rotating cylinder (5) is provided with three, the left and right rotating cylinders (5) are fixed to the lower sides of the two cylinder fixing seats (4) by bolts, the middle rotating cylinder (5) is installed at the front end of the lower side of the clamp base (1); two corresponding first cylinder adapters (6) are installed on the surface of the rotating cylinder (5); two corresponding first rotating cylinder clamping blocks (7) are fixed on the cylinder arms of the left and right rotating cylinders (5) by bolts; the second rotating cylinder clamping block (8) is fixed on the cylinder arm of the middle rotating cylinder (5) by bolts; the second rotating cylinder clamping block (8) and the two first rotating cylinder clamping blocks (7) are both fitted with the upper ends of the two explosion-proof cylinder covers (14) on the rear side.

3. The explosion-proof cylinder machining fixture according to claim 1, characterized in that: The second clamping assembly includes an SOD cylinder (9), a cylinder connecting seat (10), a second cylinder adapter (11), an OK clamp (12) and a clamp (13); the cylinder connecting seat (10) is fixed to the middle of the rear end of the lower side of the clamp base (1); the lower side of the cylinder connecting seat (10) is connected to the SOD cylinder (9) by bolts; two corresponding second cylinder adapters (11) are installed on the surface of the SOD cylinder (9); an OK clamp (12) is fixed to the cylinder arm of the SOD cylinder (9) by bolts; two corresponding clamps (13) are placed at the rear end of the upper side of the clamp base (1); the two clamps (13) are respectively fitted with the surfaces of the two explosion-proof cylinder covers (14) on the rear side; the OK clamp (12) is located between the two clamps (13).

4. The explosion-proof cylinder machining fixture according to claim 1, characterized in that: A first foolproof positioning hole (16) and a second foolproof positioning hole (17) are provided inside the first storage tank (3) and the second storage tank (15), and the first foolproof positioning hole (16) and the second foolproof positioning hole (17) correspond to the holes provided on the explosion-proof cylinder cover (14).