Clamp for cylinder body machining

By designing a multi-point clamping device and a preliminary positioning device, the problem of low clamping strength of existing cylinder block processing fixtures is solved, and the effect of multi-direction clamping and easy removal is achieved, which improves the stability of cylinder block processing and efficiency.

CN222243732UActive Publication Date: 2024-12-27BEIJING CHANGYUAN LANGHONG SCI & TECH
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Patent Information

Application Number
CN202420549064.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2024-12-27
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

The existing cylinder block processing fixture has a single contact surface when clamping and fixing, with low clamping strength, easy to slip, affecting the use effect.

Method used

A cylinder block processing fixture including a side end clamping device and an upper end clamping device is designed, and multi-point clamping and using components such as hydraulic telescopic rods, shock absorbing pads, compacting columns, T-frames, etc. Preliminary positioning and enhance clamping force.

Benefits of technology

The fixture can clamp the cylinder in multiple directions, which is convenient for removal and processing, improves the use effect and clamping strength, and avoids slippage problems.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222243732U_ABST
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Abstract

The utility model relates to the technical field of cylinder body machining clamps, and discloses a cylinder body machining clamp which comprises a base, a containing barrel piece is arranged at the top of the base, and an upper end clamping device is arranged on the side face of the base. The side end clamping device comprises a hydraulic telescopic rod, a bottom plate, a mounting screw seat, a damping cushion block, a pressing and fixing column piece, a limiting base, a T-shaped frame, an inner sliding rod, a holding piece, a thin rod, a connecting ball, a pull block, a triangular connecting block, a pull handle, a connecting ring piece and a limiting ring piece. According to the clamp for cylinder body machining, the side end clamping device is arranged, a hydraulic telescopic rod is started to drive a damping cushion block to move leftwards, be inserted into a containing barrel piece and make contact with the right side of an inner cylinder body for clamping, then an inner sliding rod is rotated by 90 degrees to rotate a pull block in the vertical direction to hook the left side of the cylinder body, and the cylinder body can be pulled out by pulling the pull block rightwards; and meanwhile, the device has the advantage that the machined cylinder body can be conveniently taken out, and the using effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of cylinder body processing fixtures, in particular to a cylinder body processing fixture. Background Art

[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. When processing the cylinder body, it is usually necessary to use a fixture to fix the cylinder body.

[0003] The prior art discloses a cylinder body processing fixture in the technical field of cylinder body clamping equipment with publication number: CN218110077U, which aims to solve the problem in the prior art that when one side of the product is processed, the product needs to be removed and re-clamped, and then the other sides of the product need to be processed. It includes a base and a product, a fixed block and a mounting block are provided on the base, a positioning mechanism is provided on the fixed block, and a driving mechanism is provided on the mounting block; a support block is provided on one side of the positioning mechanism on the base, and a first corner cylinder is provided on the outer wall of the fixed block; a second corner cylinder and a telescopic rod are provided on both sides of the outer wall of the fixed block; the utility model is suitable for cylinder body clamping work, and through the cooperation of the first corner cylinder, the second corner cylinder and the telescopic rod, the fixing work is performed on each side of the product at the same time, and one side can be selected for processing according to needs, and the product does not need to be removed and re-clamped, and multiple sides of the product can be processed, thereby ensuring the working efficiency of the device.

[0004] The above-mentioned cylinder body processing fixture cooperates with the first angle cylinder, the second angle cylinder and the telescopic rod, and fixes the various sides of the product at the same time, with high processing efficiency. However, the above-mentioned cylinder body processing fixture has a single contact surface when clamping and fixing, and multiple fixtures are not set to clamp multiple points. The clamping strength is low, and it is easy to slip during processing, affecting use. The effect during use is not good, which needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a clamp for cylinder body processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamp for cylinder body processing, comprising a base, a cylinder piece is placed on the top of the base, an upper clamping device is arranged on the side of the base, and a side clamping device is arranged on the top of the base.

[0007] The side end clamping device includes a hydraulic telescopic rod, a base plate, a mounting screw seat, a shock-absorbing pad, a compression column, a limiting base, a T-frame, an inner sliding rod, a gripping piece, a thin rod, a connecting ball, a pull block, a triangular connecting block, a pull handle, a connecting ring and a limiting ring. The hydraulic telescopic rod is connected to the top of the base, the base plate is fixedly connected to the left side of the bottom of the hydraulic telescopic rod, the mounting screw seat is fixedly connected to the top of the base, the shock-absorbing pad is fixedly connected to the left side of the hydraulic telescopic rod, the compression column is fixedly connected to the left side of the shock-absorbing pad, the pull handle is fixedly connected to the right side of the connecting ring, the gripping piece is fixedly connected to the right side of the inner sliding rod, the thin rod is fixedly connected to the inside of the gripping piece, the connecting ball is fixedly connected to the surface of the thin rod, the pull block is fixedly connected to the left side of the inner sliding rod, and the triangular connecting block is fixedly connected to the front of the pull block.

[0008] Preferably, the upper end clamping device includes a connecting rectangular plate, a connecting seat, a screw, a handle, a bottom end disc, a mounting column and a pressed anti-skid pad, the connecting rectangular plate is fixedly connected to the right side of the base, the connecting seat is fixedly connected to the top of the connecting rectangular plate, the handle is fixedly connected to the top of the screw, the bottom end disc is fixedly connected to the bottom of the screw, the mounting column is fixedly connected to the inside of the bottom end disc, and the pressed anti-skid pad is fixedly connected to the bottom of the mounting column.

[0009] Preferably, an internal thread groove is provided inside the mounting screw seat, a threaded hole is provided on the top of the base, and a screw rod is connected to the internal thread of the mounting screw seat.

[0010] Preferably, the T-shaped frame is fixedly connected to the inside of the connecting ring, and the inner sliding rod is slidably connected to the inside of the T-shaped frame.

[0011] Preferably, an internal threaded hole is provided inside the connecting seat, and the screw is threadedly connected to the inside of the connecting seat. The user can hold the handle and rotate it to move the connecting seat downward along the inside of the connecting seat. The cooperation between the connecting seat and the screw can ensure that when the screw is turned, the bottom disc and the pressed anti-slip pad can be driven to move downward for pressing and limiting.

[0012] Preferably, the limiting base is fixedly connected to the top of the base, and the pressing column is slidably connected to the top of the limiting base.

[0013] Preferably, the limiting ring is fixedly connected to the right side of the base, and the connecting ring is slidably connected to the inside of the limiting ring. By setting the limiting ring and the connecting ring, the position of the pulling-out structure composed of the T-shaped frame, thin rod, connecting ball, pulling block and triangular connecting block can be adjusted during use, and the cylinder body can be pulled out at different positions.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The cylinder body processing fixture is provided with a side end clamping device. The hydraulic telescopic rod is started to drive the shock-absorbing pad to move to the left, inserted into the inside of the cylinder and contacted with the right side of the internal cylinder body for clamping. Then the inner slide rod is rotated 90 degrees to rotate the pull block in the vertical direction, hook the left side of the cylinder body, and pull it to the right to pull out the cylinder body. It can be clamped in multiple directions and has the advantage of being convenient for taking out the processed cylinder body, and the use effect is good.

[0016] 2. The cylinder body processing fixture is provided with an upper clamping device. The handle is held and rotated to make the connecting seat move downward along the inside of the connecting seat, driving the bottom disc and the pressed anti-skid pad to move downward synchronously until they are inserted into the inside of the base and contact with the top of the internal cylinder body for pressing and limiting, which plays a role in preliminary positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional side view structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. base; 2. placing cylinder; 3. upper end clamping device; 301. connecting rectangular plate; 302. connecting seat; 303. screw rod; 304. grip; 305. bottom end disc; 306. mounting column; 307. pressing anti-skid pad; 4. side end clamping device; 401. hydraulic telescopic rod; 402. bottom plate; 403. mounting screw seat; 404. shock-absorbing pad; 405. pressing column; 406. limiting base; 407. T-shaped frame; 408. inner sliding rod; 409. gripping piece; 410. thin rod; 411. connecting ball; 412. pull block; 413. triangular connecting block; 414. pull handle; 415. connecting ring; 416. limiting ring. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] A clamp for cylinder body processing comprises a base 1, a cylinder 2 is arranged on the top of the base 1, an upper clamping device 3 is arranged on the side of the base 1, and a side clamping device 4 is arranged on the top of the base 1.

[0025] The side end clamping device 4 includes a hydraulic telescopic rod 401, a base plate 402, a mounting screw seat 403, a shock absorbing pad 404, a pressing column 405, a limiting base 406, a T-shaped frame 407, an inner slide rod 408, a gripping member 409, a thin rod 410, a connecting ball 411, a pull block 412, a triangular connecting block 413, a pull handle 414, a connecting ring 415 and a limiting ring 416. The hydraulic telescopic rod 401 is connected to the top of the base 1, and the base plate 402 is fixedly connected to On the left side of the bottom of the hydraulic telescopic rod 401, the mounting screw seat 403 is fixedly connected to the top of the bottom plate 402, the shock-absorbing pad 404 is fixedly connected to the left side of the hydraulic telescopic rod 401, the pressing column 405 is fixedly connected to the left side of the shock-absorbing pad 404, the pull handle 414 is fixedly connected to the right side of the connecting ring 415, the holding piece 409 is fixedly connected to the right side of the inner slide rod 408, the thin rod 410 is fixedly connected to the inside of the holding piece 409, and the connecting ball 411 is fixedly connected to the thin rod 410. The surface of the rod 410, the pull block 412 is fixedly connected to the left side of the inner sliding rod 408, the triangular connecting block 413 is fixedly connected to the front side of the pull block 412, the limiting ring 416 is fixedly connected to the right side of the base 1, and the connecting ring 415 is slidably connected to the inside of the limiting ring 416. By setting the limiting ring 416 and the connecting ring 415, the position of the pull-out structure composed of the T-frame 407, the thin rod 410, the connecting ball 411, the pull block 412 and the triangular connecting block 413 can be adjusted during use, and the cylinder body can be pulled out at different positions. The interior of the mounting screw seat 403 is provided with an internal thread groove, and the top of the base 1 is provided with a threaded hole. The internal thread of the mounting screw seat 403 is connected with a screw rod, the T-frame 407 is fixedly connected to the inside of the connecting ring 415, the inner sliding rod 408 is slidably connected to the inside of the T-frame 407, the limiting base 406 is fixedly connected to the top of the base 1, and the pressing column 405 is slidably connected to the top of the limiting base 406.

[0026] The upper clamping device 3 includes a connecting rectangular plate 301, a connecting seat 302, a screw 303, a handle 304, a bottom circular piece 305, a mounting column 306 and a pressed anti-skid pad 307. The connecting rectangular plate 301 is fixedly connected to the right side of the base 1, the connecting seat 302 is fixedly connected to the top of the connecting rectangular plate 301, the handle 304 is fixedly connected to the top of the screw 303, the bottom circular piece 305 is fixedly connected to the bottom of the screw 303, and the mounting column 306 is fixedly connected to the inner side of the bottom circular piece 305. The pressed anti-skid pad 307 is fixedly connected to the bottom of the mounting column 306, an internal threaded hole is opened inside the connecting seat 302, and the screw 303 is threadedly connected to the inside of the connecting seat 302. The user can hold the handle 304 and rotate it to make the connecting seat 302 move downward along the inside of the connecting seat 302. The cooperation between the connecting seat 302 and the screw 303 can ensure that when the screw 303 is turned, the bottom disc 305 and the pressed anti-skid pad 307 can be driven to move downward for pressed limiting.

[0027] When in use, the cylinder body to be clamped is placed inside the placement cylinder member 2, and then the upper end clamping device 3 above the placement cylinder member 2 can be used for preliminary clamping and positioning. The user can hold the handle 304 and rotate it to make the connecting seat 302 move downward along the inside of the connecting seat 302, driving the bottom end disc 305 and the pressed anti-slip pad 307 to move downward synchronously until they are inserted into the inside of the base 1 and contact the top of the internal cylinder body for pressed and limited positioning, which plays a role in preliminary positioning. Then the side end clamping device 4 set on the right side can perform comprehensive clamping, and the hydraulic telescopic rod 401 can be started to drive the shock-absorbing pad 404 to move to the left, and three groups of clamping components are set on the top of the base 1, and the corresponding clamping components can be installed according to needs using the bottom plate 402 and the mounting screw seat 403. The shock-absorbing pad 404 drives the compression column 405 to move synchronously to the left and contact with the top of the limiting base 406, and continues to move until it is inserted into the interior of the cylinder 2 and contacts with the right side of the internal cylinder body for clamping. The T-frame 407, inner slide bar 408 and other components arranged on the top play the role of assisting in hooking out the cylinder body. When in use, the inner slide bar 408 is pushed inward until the pull block 412 and the triangular connecting block 413 contact the left side of the cylinder body, and then the inner slide bar 408 is rotated ninety degrees to rotate the pull block 412 in the vertical direction to hook the left side of the cylinder body. Then the user can hold the grip 409 and insert the thumb and index finger into the grooves inside the grip 409 respectively, and pull it to the right to pull out the cylinder body. It can be clamped in all directions and has the advantage of convenient removal of the completed cylinder body, and the use effect is good.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cylinder body processing fixture, comprising a base (1), characterized in that: The top of the base (1) is provided with a cylinder (2), the side of the base (1) is provided with an upper end clamping device (3), and the top of the base (1) is provided with a side end clamping device (4); The side end clamping device (4) comprises a hydraulic telescopic rod (401), a base plate (402), a mounting screw seat (403), a shock absorbing pad (404), a pressing column (405), a limiting base (406), a T-shaped frame (407), an inner sliding rod (408), a gripping member (409), a thin rod (410), a connecting ball (411), a pulling block (412), a triangular connecting block (413), a pulling handle (414), a connecting ring (415) and a limiting ring (416), wherein the hydraulic telescopic rod (401) is connected to the top of the base (1), the base plate (402) is fixedly connected to the bottom left side of the hydraulic telescopic rod (401), and the mounting screw seat (403) is fixedly connected to the bottom left side of the hydraulic telescopic rod (401). Connected to the top of the base plate (402), the shock-absorbing pad (404) is fixedly connected to the left side of the hydraulic telescopic rod (401), the compression column (405) is fixedly connected to the left side of the shock-absorbing pad (404), the pull handle (414) is fixedly connected to the right side of the connecting ring (415), the holding piece (409) is fixedly connected to the right side of the inner sliding rod (408), the thin rod (410) is fixedly connected to the inside of the holding piece (409), the connecting ball (411) is fixedly connected to the surface of the thin rod (410), the pulling block (412) is fixedly connected to the left side of the inner sliding rod (408), and the triangular connecting block (413) is fixedly connected to the front of the pulling block (412).

2. A cylinder body processing fixture according to claim 1, characterized in that: The upper end clamping device (3) comprises a connecting rectangular plate (301), a connecting seat (302), a screw (303), a handle (304), a bottom circular plate (305), a mounting column (306) and a pressed anti-skid pad (307), wherein the connecting rectangular plate (301) is fixedly connected to the right side of the base (1), the connecting seat (302) is fixedly connected to the top of the connecting rectangular plate (301), the handle (304) is fixedly connected to the top of the screw (303), the bottom circular plate (305) is fixedly connected to the bottom of the screw (303), the mounting column (306) is fixedly connected to the inside of the bottom circular plate (305), and the pressed anti-skid pad (307) is fixedly connected to the bottom of the mounting column (306).

3. A cylinder body processing fixture according to claim 1, characterized in that: An internal thread groove is provided inside the mounting screw seat (403), a threaded hole is provided on the top of the base (1), and a screw rod is connected to the internal thread of the mounting screw seat (403).

4. A cylinder body processing fixture according to claim 1, characterized in that: The T-shaped frame (407) is fixedly connected to the inside of the connecting ring (415), and the inner sliding rod (408) is slidably connected to the inside of the T-shaped frame (407).

5. The cylinder body processing fixture according to claim 2, characterized in that: An internal threaded hole is provided inside the connection seat (302), and the screw rod (303) is threadedly connected to the inside of the connection seat (302).

6. The cylinder body processing fixture according to claim 1, characterized in that: The limiting base (406) is fixedly connected to the top of the base (1), and the pressing column (405) is slidably connected to the top of the limiting base (406).

7. The cylinder body processing fixture according to claim 1, characterized in that: The limiting ring (416) is fixedly connected to the right side of the base (1), and the connecting ring (415) is slidably connected to the inside of the limiting ring (416).