Clamping tool for hydraulic cylinder barrel machining

Abstract

The utility model belongs to the technical field of hydraulic cylinders, and particularly relates to a clamping tool for machining a hydraulic cylinder barrel, which comprises a barrel body and a fixing device, the fixing device is arranged on the surface of the barrel body and comprises a cushion disc, the cushion disc is positioned under the barrel body, the inner wall of the cushion disc is rotatably connected with a rotating plate, the inner surface of the rotating plate is rotatably connected with a main threaded rod, and the main threaded rod is fixedly connected with the barrel body. The surface of the main threaded rod is in threaded connection with two clamping plates which are located on the two sides of the barrel correspondingly, supporting devices are arranged on the surfaces of the clamping plates and comprise cushion blocks, the side walls of the cushion blocks are fixedly connected with the side walls of the clamping plates, the upper surfaces of the cushion blocks are rotationally connected with auxiliary threaded rods, and the surfaces of the auxiliary threaded rods are in threaded connection with ejector blocks. The top block is positioned at the bottom end of the barrel; and the barrel can be fixed by arranging a cushion disc, a rotating plate, a main threaded rod and a clamping plate, and meanwhile, the transverse angle of the barrel can be adjusted during machining, so that operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic cylinders, in particular to a clamping tool for processing hydraulic cylinder barrels. Background Art

[0002] The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion. It has a simple structure and reliable operation. When using it to achieve reciprocating motion, the deceleration device can be eliminated, and there is no transmission gap and the movement is smooth. Therefore, it is widely used in the hydraulic systems of various machines.

[0003] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when producing or maintaining hydraulic cylinders, the hydraulic rollers need to be processed, and the hydraulic cylinder barrels need to be fixed during processing. Since most clamping tools lack adjustable capabilities, when the lateral angle of the barrel needs to be adjusted during processing, problems of being unable to operate may easily occur. Therefore, in order to solve the above-mentioned problems, a clamping tool for hydraulic cylinder barrel processing is proposed. Summary of the invention

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a clamping tool for hydraulic cylinder barrel processing, comprising a barrel and a fixing device, the surface of the barrel is provided with a fixing device, the fixing device comprises a pad, the pad is located directly below the barrel, the inner wall of the pad is rotatably connected with a rotating plate, the inner surface of the rotating plate is rotatably connected with a main threaded rod, the surface of the main threaded rod is threadedly connected with two clamping plates, the two clamping plates are respectively located on both sides of the barrel, the main threaded rod is allowed to rotate on the inner surface of the rotating plate and the inner wall of the clamping plate, the clamping plate will be clamped on the surface of the barrel, when it is necessary to adjust the angle of the barrel, the rotating plate is pushed to allow the rotating plate to rotate on the inner wall of the pad, by arranging the pad, the rotating plate, the main threaded rod and the clamping plate, the barrel can be fixed, and the adjustment of the barrel angle is convenient at the same time.

[0006] Preferably, a soft pad is fixedly connected to the side wall of the splint, and the soft pad will be close to the cylinder. The provision of the soft pad can reduce the situation where the cylinder moves around on the surface of the splint.

[0007] Preferably, the bottom end of the rotating plate is rotatably connected to two rollers. When the rotating plate moves, the rotating plate drives the rollers to rotate. The rollers are provided to assist in supporting the rotating plate.

[0008] Preferably, the surface of the main threaded rod is provided with two opposite thread lines, and by providing different thread lines on the surface of the main threaded rod, the two clamping plates can be conveniently moved closer to each other or farther away from each other.

[0009] Preferably, the side wall of the rotating plate is fixedly connected with a connecting block, and the connecting block and the inner wall of the pad are threadedly connected with a positioning pin, and the positioning pin is rotated to the rotating plate and the inner wall of the pad, and the angle of the rotating plate can be limited by setting the positioning pin.

[0010] Preferably, the bottom end of the pad is covered with a soft cover, which is a rubber cover. When the pad is used, the soft cover is put on the surface of the pad. The provision of the soft cover can reduce the situation where the pad moves around.

[0011] Preferably, a supporting device is provided on the surface of the splint, and the supporting device includes a pad block, the side wall of the pad block is fixedly connected to the side wall of the splint, the upper surface of the pad block is rotatably connected to a secondary threaded rod, the surface of the secondary threaded rod is threadedly connected to a top block, and the top block is located at the bottom end of the cylinder. After the top block is moved to a suitable position, the cylinder is placed on the surface of the top block. The cylinder can be supported by arranging the pad block, the secondary threaded rod and the top block.

[0012] Preferably, two soft tops are fixedly connected to the upper surface of the top block, and a fixed block is fixedly connected to the side wall of the splint near the secondary threaded rod. The inner wall of the fixed block and the surface of the secondary threaded rod are rotatably connected. When the top block moves, the soft top will move with it, and the soft top fits the cylinder. By setting the soft top, the position of the cylinder can be positioned.

[0013] The utility model is beneficial in that:

[0014] 1. When the cylinder needs to be processed, the utility model puts the cylinder in a suitable position, rotates the main threaded rod to make it rotate on the inner surface of the rotating plate and the inner wall of the clamping plate, and the main threaded rod drives the clamping plate to move, and the clamping plate drives the soft pad to move, and the soft pad is squeezed on the surface of the cylinder, and then the rotating plate is pushed to make the rotating plate rotate on the inner wall of the pad, and the rotating plate drives the roller to roll on the desktop, and then the cylinder is operated. When there is no need to adjust the lateral angle of the cylinder, push the rotating plate to a suitable angle, and then rotate the positioning pin to the connecting block and the inner wall of the pad. When using the pad, put the soft sleeve on the surface of the pad, and when the pad is placed, the soft sleeve will fit the desktop. By arranging the pad, rotating plate, main threaded rod and clamping plate, the cylinder can be fixed, and the lateral angle of the cylinder can also be adjusted during processing, thereby facilitating operation.

[0015] 2. When placing the cylinder, the utility model rotates the secondary threaded rod to make it rotate on the surface of the cushion block and the inner wall of the fixed block, and the secondary threaded rod will also rotate on the inner wall of the top block, the top block will move in height, and the top block will drive the soft top to move. After the soft top moves to a suitable height, the secondary threaded rod is stopped from rotating, and then the cylinder is placed on the surface of the soft top and the top block. By arranging the cushion block, the secondary threaded rod and the top block, the cylinder can be supported, and at the same time the soft top can reduce the situation where the cylinder moves randomly on the surface of the top block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a cylinder in a clamping tool for processing a hydraulic cylinder;

[0018] Figure 2 A clamping tool for hydraulic cylinder processing Figure 1 A schematic diagram of the structure at A;

[0019] Figure 3 It is a schematic diagram of the exploded structure of a fixing device in a clamping tool for processing a hydraulic cylinder barrel;

[0020] Figure 4 It is a schematic diagram of the structure of a cylinder in a clamping tool for processing a hydraulic cylinder barrel from a bottom view;

[0021] Figure 5 A clamping tool for hydraulic cylinder processing Figure 4 Schematic diagram of the structure at point B.

[0022] In the figure: 1. cylinder; 2. fixing device; 21. pad; 22. rotating plate; 23. main threaded rod; 24. clamping plate; 25. cushion; 26. roller; 27. connecting block; 28. positioning pin; 29. ​​soft sleeve; 3. supporting device; 31. cushion block; 32. secondary threaded rod; 33. top block; 34. soft top; 35. fixing block. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5As shown, a clamping tool for hydraulic cylinder processing includes a cylinder body 1 and a fixing device 2, the surface of the cylinder body 1 is provided with a fixing device 2, and the fixing device 2 includes a pad 21, the pad 21 is located directly below the cylinder body 1, the inner wall of the pad 21 is rotatably connected with a rotating plate 22, the inner surface of the rotating plate 22 is rotatably connected with a main threaded rod 23, the surface of the main threaded rod 23 is threadedly connected with two clamping plates 24, and the two clamping plates 24 are respectively located on both sides of the cylinder body 1; when working, after the cylinder body 1 is placed in a suitable position, the main threaded rod 23 is rotated to allow the main threaded rod 23 to rotate on the inner surface of the rotating plate 22 and the inner wall of the clamping plate 24, and the clamping plate 24 will be clamped on the surface of the cylinder body 1. When the angle of the cylinder body 1 needs to be adjusted, the rotating plate 22 is pushed to allow the rotating plate 22 to rotate on the inner wall of the pad 21. By arranging the pad 21, the rotating plate 22, the main threaded rod 23 and the clamping plate 24, the cylinder body 1 can be fixed, and the angle of the cylinder body 1 can be adjusted conveniently at the same time.

[0025] The side wall of the clamping plate 24 is fixedly connected with a cushion 25 ; when working, the clamping plate 24 will drive the cushion 25 to move, and the cushion 25 will be close to the cylinder 1 . The setting of the cushion 25 can reduce the situation where the cylinder 1 moves around on the surface of the clamping plate 24 .

[0026] The bottom end of the rotating plate 22 is rotatably connected to two rollers 26 ; when working, the rotating plate 22 drives the rollers 26 to rotate, and the rotating plate 22 can be auxiliary supported by providing the rollers 26 .

[0027] The surface of the main threaded rod 23 is provided with two opposite thread lines; during operation, by providing different thread lines on the surface of the main threaded rod 23 , the two clamping plates 24 can be conveniently moved closer to each other or farther away from each other.

[0028] The side wall of the rotating plate 22 is fixedly connected with a connecting block 27, and the connecting block 27 and the inner wall of the pad 21 are threadedly connected with a positioning pin 28; when working, the rotating plate 22 will drive the connecting block 27 to rotate. After the rotating plate 22 is rotated to a suitable angle, the positioning pin 28 is rotated to the rotating plate 22 and the inner wall of the pad 21. By setting the positioning pin 28, the angle of the rotating plate 22 can be limited.

[0029] The bottom end of the pad 21 is covered with a soft cover 29 which is a rubber cover. When working, the soft cover 29 is covered on the surface of the pad 21. The setting of the soft cover 29 can reduce the situation that the pad 21 moves randomly.

[0030] The surface of the splint 24 is provided with a supporting device 3, and the supporting device 3 includes a cushion block 31, and the side wall of the cushion block 31 is fixedly connected to the side wall of the splint 24, and the upper surface of the cushion block 31 is rotatably connected to a secondary threaded rod 32, and the surface of the secondary threaded rod 32 is threadedly connected to a top block 33, and the top block 33 is located at the bottom end of the cylinder 1; when working, the secondary threaded rod 32 is rotated to allow the secondary threaded rod 32 to rotate on the surface of the cushion block 31 and the inner wall of the top block 33, and the top block 33 will move its position. After the top block 33 moves to a suitable position, the cylinder 1 is placed on the surface of the top block 33, and the cylinder 1 can be supported by setting the cushion block 31, the secondary threaded rod 32 and the top block 33.

[0031] Two soft tops 34 are fixedly connected to the upper surface of the top block 33, and a fixing block 35 is fixedly connected to the side wall of the splint 24 near the secondary threaded rod 32. The inner wall of the fixing block 35 and the surface of the secondary threaded rod 32 are rotatably connected. During operation, the secondary threaded rod 32 will rotate on the inner wall of the fixing block 35, and the movement of the top block 33 will drive the soft top 34 to move. The soft top 34 fits the cylinder 1, and the position of the cylinder 1 can be positioned by setting the soft top 34.

[0032] Working principle, when the cylinder 1 needs to be processed, put the cylinder 1 in a suitable position, rotate the main threaded rod 23 to make the main threaded rod 23 rotate on the inner surface of the rotating plate 22 and the inner wall of the clamping plate 24, the main threaded rod 23 will drive the clamping plate 24 to move, the clamping plate 24 drives the soft cushion 25 to move, the soft cushion 25 is squeezed on the surface of the cylinder 1, and then push the rotating plate 22 to make the rotating plate 22 rotate on the inner wall of the pad 21, the rotating plate 22 drives the roller 26 to roll on the desktop, and then operate the cylinder 1. When there is no need to adjust the horizontal angle of the cylinder 1, push the rotating plate 22 to a suitable angle, and then rotate the positioning pin 28 to the connecting block 27 and the inner wall of the pad 21. When using the pad 21, put the soft cover 29 on the surface of the pad 21. When the pad 21 is placed, the soft cover 29 will fit the table The cylinder 1 can be fixed by setting the pad 21, the rotating plate 22, the main threaded rod 23 and the clamping plate 24, and the lateral angle of the cylinder 1 can be adjusted during processing, so as to facilitate operation; when placing the cylinder 1, the secondary threaded rod 32 is rotated to make the secondary threaded rod 32 rotate on the surface of the pad 31 and the inner wall of the fixed block 35, and the secondary threaded rod 32 will also rotate on the inner wall of the top block 33, and the top block 33 will move in height, and the top block 33 will drive the soft top 34 to move, and the secondary threaded rod 32 is stopped after the soft top 34 moves to a suitable height, and then the cylinder 1 is placed on the surface of the soft top 34 and the top block 33, and the pad 31, the secondary threaded rod 32 and the top block 33 are set to support the cylinder 1, and at the same time, the soft top 34 can reduce the situation where the cylinder 1 moves randomly on the surface of the top block 33.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A clamping tool for processing a hydraulic cylinder barrel, comprising a barrel body (1) and a fixing device (2), characterized in that: A fixing device (2) is provided on the surface of the cylinder (1), the fixing device (2) comprising a pad (21), the pad (21) being located directly below the cylinder (1), the inner wall of the pad (21) being rotatably connected to a rotating plate (22), the inner surface of the rotating plate (22) being rotatably connected to a main threaded rod (23), the surface of the main threaded rod (23) being threadedly connected to two clamping plates (24), the two clamping plates (24) being located on both sides of the cylinder (1) respectively.

2. The clamping tool for hydraulic cylinder machining according to claim 1, characterized in that: A soft cushion (25) is fixedly connected to the side wall of the clamping plate (24).

3. The clamping tool for hydraulic cylinder machining according to claim 1, characterized in that: The bottom end of the rotating plate (22) is rotatably connected to two rollers (26).

4. The clamping tool for hydraulic cylinder processing according to claim 1, characterized in that: The surface of the main threaded rod (23) is provided with two sections of opposite thread lines.

5. The clamping tool for hydraulic cylinder machining according to claim 1, characterized in that: A connecting block (27) is fixedly connected to the side wall of the rotating plate (22), and a positioning pin (28) is threadedly connected between the connecting block (27) and the inner wall of the pad (21).

6. The clamping tool for hydraulic cylinder machining according to claim 1, characterized in that: The bottom end of the pad (21) is covered with a soft sleeve (29), and the soft sleeve (29) is a rubber sleeve.

7. The clamping tool for hydraulic cylinder processing according to claim 1, characterized in that: A support device (3) is provided on the surface of the clamping plate (24), and the support device (3) comprises a cushion block (31). The side wall of the cushion block (31) is fixedly connected to the side wall of the clamping plate (24). The upper surface of the cushion block (31) is rotatably connected to a secondary threaded rod (32). The surface of the secondary threaded rod (32) is threadedly connected to a top block (33). The top block (33) is located at the bottom end of the cylinder (1).

8. The clamping tool for hydraulic cylinder processing according to claim 7, characterized in that: Two soft tops (34) are fixedly connected to the upper surface of the top block (33), a fixing block (35) is fixedly connected to the side wall of the clamping plate (24) near the secondary threaded rod (32), and the inner wall of the fixing block (35) is rotatably connected to the surface of the secondary threaded rod (32).

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