Hydraulic sliding sleeve cutting and clamping mechanism

Abstract

The utility model relates to the technical field of clamping mechanisms, in particular to a hydraulic sliding sleeve cutting and clamping mechanism which can clamp and fix a hydraulic sliding sleeve, cannot block the outer wall of the hydraulic sliding sleeve, can comprehensively cut the outer wall of the hydraulic sliding sleeve and ensures the stability during cutting. Comprising a base, a vertical plate, a clamping assembly, a rotating assembly and a jacking assembly, the vertical plate is fixedly installed at the left end of the top of the base, the clamping assembly is installed at the upper end of the vertical plate, and the clamping assembly comprises a clamping cylinder, a threaded rod, a conical block, a plurality of guide sliding rods, a plurality of telescopic plates, a plurality of pushing blocks, a plurality of clamping plates, a plurality of pulling plates and a plurality of reset springs. The rotating assembly is installed on the left side wall of the vertical plate and connected with the clamping assembly, and the jacking assembly is installed at the right end of the top of the base.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping mechanisms, in particular to a hydraulic sleeve cutting clamping mechanism. Background Art

[0002] A hydraulic sleeve is a device driven by hydraulic pressure, which is used to realize the movement of mechanical parts. Cutting is required during processing. The cutting force during cutting is very large, which easily causes the hydraulic sleeve to be displaced, so clamping is required. A cylindrical clamping device proposed in prior art publication number CN218052147U includes a fixed mounting plate and a clamping link. A cylinder is fixedly arranged at the middle end of one side of the fixed mounting plate, a push-pull link is arranged at the output end of the cylinder, and a limit axis is fixedly arranged at both ends of the push-pull link. The push-pull link is movably arranged with a force arm link through the limit axis. A rotating shaft is arranged on the upper end surface of the fixed mounting plate away from the cylinder. There are two rotating shafts, and clamping links are arranged on the outer sides of the two rotating shafts. The clamping link is rotatably connected to the rotating shaft, and the force arm link is movably connected to the clamping link at one end away from the push-pull link. However, after clamping, the hydraulic sleeve will be blocked, and it is not convenient to fully process the outer wall of the hydraulic sleeve during cutting, which affects the work efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a hydraulic sleeve cutting clamping mechanism which can clamp and fix the hydraulic sleeve without blocking the outer wall of the hydraulic sleeve, can fully cut the outer wall of the hydraulic sleeve, and ensure stability during cutting.

[0004] The utility model discloses a hydraulic sleeve cutting clamping mechanism, comprising a base, a vertical plate, a clamping assembly, a rotating assembly and a tightening assembly. The vertical plate is fixedly mounted on the top left end of the base, the clamping assembly is mounted on the upper end of the vertical plate, the rotating assembly is mounted on the left side wall of the vertical plate and is connected to the clamping assembly, and the tightening assembly is mounted on the top right end of the base. The hydraulic sleeve can be clamped and fixed inside by the clamping assembly without obstructing the outer wall of the hydraulic sleeve, and the outer wall of the hydraulic sleeve can be fully cut. The hydraulic sleeve can be driven to rotate by the rotating assembly to improve work convenience. The hydraulic sleeve can be tightened and fixed by the tightening assembly to ensure stability during cutting and machining accuracy.

[0005] Preferably, the clamping assembly includes a clamping cylinder, a threaded rod, a conical block, a plurality of guide slides, a plurality of telescopic plates, a plurality of push blocks, a plurality of clamping plates, a plurality of pull plates and a plurality of return springs; the clamping cylinder is mounted on the upper end of the vertical plate; the threaded rod is rotatably mounted inside the clamping cylinder; the conical block is screwed on the outer wall of the threaded rod; a plurality of guide grooves are evenly arranged axially on the inner wall of the clamping cylinder; a plurality of guide slides are axially fixedly mounted on the outer wall of the conical block; the guide slides are slidably mounted in the guide grooves; a plurality of telescopic plates are alternately distributed and slidably mounted on the guide grooves On the outer wall of the clamping cylinder, a clamping plate is fixedly installed on the outer end of the telescopic plate, a push block is fixedly installed on the other end of the telescopic plate, a pull plate is fixedly installed on the right side wall of the push block, a reset spring is fixedly connected to the pull plate, and the other end of the reset spring is connected to the inner wall of the clamping cylinder; the threaded rod is rotated to push the conical block to move rightward in the clamping cylinder, and the conical block pushes the telescopic plate outward by cooperating with the push block, so that multiple clamping plates clamp the inner wall of the hydraulic sleeve, which will not cause obstruction to the outer wall of the hydraulic sleeve and can fully cut the outer wall of the hydraulic sleeve.

[0006] Preferably, the left end of the threaded rod rotates through the left side wall of the clamping cylinder and is fixedly connected to a rotating plate, a limited rotation groove is fixedly provided on the left side wall of the clamping cylinder, a limit rotation ring is rotatably installed in the limit rotation groove, and the left side wall of the limit rotation ring is fixedly connected to the limit rotation ring, and a rotating wheel is fixedly installed on the left side wall of the rotating plate; rotating the rotating wheel drives the threaded rod to rotate through the rotating plate, thereby improving convenience during operation, and when the rotating plate rotates, it drives the limit rotation ring to rotate in the limit rotation groove, thereby ensuring stability during rotation.

[0007] Preferably, a limit pin is slidably installed on the rotating wheel, a pushing cavity is opened inside the rotating wheel, a retaining ring is fixedly installed on the middle part of the outer wall of the limit pin, and the retaining ring is slidably installed in the pushing cavity, a spring is sleeved on the outer wall of the limit pin, one end of the spring is fixedly connected to the retaining ring, and the other end of the spring is connected to the left end of the pushing cavity, and a plurality of limit holes matching the limit pin are axially opened on the outer wall of the clamping cylinder; after the hydraulic sleeve is clamped, the limit pin is released, and the retaining ring is pushed by the spring to move in the pushing cavity, so that the right end of the limit pin is inserted into the limit hole, which can prevent the rotating wheel from rotating during cutting and ensure stability after clamping.

[0008] Preferably, the rotating assembly includes a support plate, a transmission, a drive motor, a gear and a gear ring. The support plate is fixedly mounted on the middle of the left side wall of the vertical plate, the transmission is fixedly mounted on the top of the support plate, the input end of the transmission is connected to the output end of the drive motor, the output end of the transmission is connected to a gear, the gear is rotatably connected to the left side wall of the vertical plate, the gear ring is fixedly mounted on the outer wall of the clamping cylinder, the clamping cylinder is rotatably mounted on the upper part of the vertical plate, and the gear ring is meshed with the gear; starting the drive motor drives the gear to rotate through the transmission, and the gear drives the clamping cylinder to rotate on the vertical plate through the gear ring, thereby driving the hydraulic sleeve to rotate.

[0009] Preferably, the tightening assembly includes a right vertical plate, two fixed rods, a fixed plate, a telescopic arm, a second transmission, a forward and reverse motor, a screw and a tightening cone head. The right vertical plate is fixedly mounted on the top right end of the base, the two fixed rods are fixedly mounted on the front and rear ends of the right side wall of the right vertical plate, the right end of the fixed rod is fixedly connected to the fixed plate, the second transmission is fixedly mounted on the middle part of the fixed plate, the input end of the second transmission is connected to the output end of the forward and reverse motor, the output end of the second transmission is connected to the screw, the telescopic arm is slidably mounted on the upper part of the right vertical plate, and the telescopic arm is screwed on the outer wall of the screw, and the left end of the telescopic arm is rotatably mounted with a tightening cone head; after the hydraulic sleeve is clamped, the forward and reverse motors are started to drive the screw to rotate through the second transmission, and the rotation of the screw pushes the telescopic arm to move to the left, so that the tightening cone head tightens the hydraulic sleeve to ensure stability during cutting and ensure processing accuracy.

[0010] Preferably, a plurality of guide bars are evenly installed axially on the outer wall of the telescopic arm, and a guide groove cooperating with the guide bar is opened on the right vertical plate; when the telescopic arm moves, the guide bar is driven to move in the guide groove to limit and guide the telescopic arm.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the hydraulic sleeve can be clamped and fixed inside by the clamping assembly, the outer wall of the hydraulic sleeve will not be blocked, the outer wall of the hydraulic sleeve can be fully cut, the hydraulic sleeve can be driven to rotate by the rotating assembly, and the working convenience is improved; the hydraulic sleeve can be tightened and fixed by the tightening assembly, and the stability during cutting and the processing accuracy are guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 3 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0015] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 It is a right side cross-sectional structural schematic diagram of the utility model;

[0017] Markings in the attached drawings: 1. base; 2. vertical plate; 3. clamping cylinder; 4. threaded rod; 5. conical block; 6. guide slide rod; 7. telescopic plate; 8. push block; 9. clamping plate; 10. pull plate; 11. reset spring; 12. rotating plate; 13. limit swivel; 14. rotating wheel; 15. limit latch; 16. retaining ring; 17. spring; 18. support plate; 19. transmission; 20. driving motor; 21. gear; 22. gear ring; 23. right vertical plate; 24. fixing rod; 25. fixing plate; 26. telescopic arm; 27. guide strip; 28. second transmission; 29. ​​forward and reverse motor; 30. screw rod; 31. tightening cone head. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the vertical plate 2 is fixedly installed on the top left end of the base 1, the clamping cylinder 3 is installed on the upper end of the vertical plate 2, the threaded rod 4 is rotatably installed inside the clamping cylinder 3, the conical block 5 is screwed on the outer wall of the threaded rod 4, and a plurality of guide grooves are evenly arranged on the inner wall of the clamping cylinder 3 in the axial direction, a plurality of guide slide rods 6 are axially fixedly installed on the outer wall of the conical block 5, and the guide slide rods 6 are slidably installed in the guide grooves, a plurality of telescopic plates 7 are alternately distributed and slidably installed on the outer wall of the clamping cylinder 3 with the guide grooves, a clamping plate 9 is fixedly installed on the outer end of the telescopic plate 7, a push block 8 is fixedly installed on the other end of the telescopic plate 7, a pull plate 10 is fixedly installed on the right side wall of the push block 8, a reset spring 11 is fixedly connected to the pull plate 10, and the other end of the reset spring 11 is connected to the inner wall of the clamping cylinder 3, and the screw The left end of the threaded rod 4 rotates and passes through the left side wall of the clamping cylinder 3 and is fixedly connected to a rotating plate 12. A limited rotation groove is fixedly provided on the left side wall of the clamping cylinder 3. A limited rotation ring 13 is rotatably installed in the limited rotation groove, and the left side wall of the limited rotation ring 13 is fixedly connected to the limited rotation ring 13. A rotating wheel 14 is fixedly installed on the left side wall of the rotating plate 12. A support plate 18 is fixedly installed on the middle part of the left side wall of the vertical plate 2. A transmission 19 is fixedly installed on the top of the support plate 18. The input end of the transmission 19 is connected to the output end of the drive motor 20. The output end of the transmission 19 is connected to a gear 21. The gear 21 is rotatably connected to the left side wall of the vertical plate 2. A gear ring 22 is fixedly installed on the outer wall of the clamping cylinder 3. The clamping cylinder 3 is rotatably installed on the upper part of the vertical plate 2, and the gear ring 22 is meshed with the gear 21.

[0021] The rotating wheel 14 drives the threaded rod 4 to rotate through the rotating plate 12, thereby improving the convenience during operation. When the rotating plate 12 rotates, it drives the limiting rotating ring 13 to rotate in the limiting rotating groove, thereby ensuring the stability during rotation. The rotating threaded rod 4 pushes the conical block 5 to move rightward in the clamping cylinder 3. The conical block 5 cooperates with the push block 8 to push the telescopic plate 7 to move outward, so that multiple clamping plates 9 clamp the inner wall of the hydraulic sleeve, without blocking the outer wall of the hydraulic sleeve, and can fully cut the outer wall of the hydraulic sleeve. The driving motor 20 is started to drive the gear 21 to rotate through the transmission 19. The gear 21 drives the clamping cylinder 3 to rotate on the vertical plate 2 through the gear ring 22, thereby driving the hydraulic sleeve to rotate.

[0022] Example 2

[0023] like Figure 2 and Figure 4 As shown, on the basis of embodiment 1, it also includes a limit pin 15 slidably installed on the rotating wheel 14, a pushing cavity is opened inside the rotating wheel 14, a retaining ring 16 is fixedly installed in the middle of the outer wall of the limit pin 15, and the retaining ring 16 is slidably installed in the pushing cavity, a spring 17 is sleeved on the outer wall of the limit pin 15, one end of the spring 17 is fixedly connected to the retaining ring 16, and the other end of the spring 17 is connected to the left end of the pushing cavity, a plurality of limit sockets matching the limit pin 15 are axially opened on the outer wall of the clamping cylinder 3, a right vertical plate 23 is fixedly installed on the top right end of the base 1, and two fixing rods 24 are fixedly installed on the right vertical plate 23. The right end of the fixing rod 24 is fixedly connected to the fixing plate 25 at the front and rear ends of the right side wall of the plate 23, the second transmission 28 is fixedly installed in the middle of the fixing plate 25, the input end of the second transmission 28 is connected to the output end of the forward and reverse motor 29, the output end of the second transmission 28 is connected to the screw 30, the telescopic arm 26 is slidably installed on the upper part of the right vertical plate 23, and the telescopic arm 26 is screwed on the outer wall of the screw 30, the left end of the telescopic arm 26 is rotatably installed with a tightening cone head 31, a plurality of guide strips 27 are evenly installed axially on the outer wall of the telescopic arm 26, and a guide groove matching the guide strip 27 is opened on the right vertical plate 23;

[0024] After the hydraulic sleeve is clamped, the limit pin 15 is released, and the spring 17 is used to push the retaining ring 16 to move in the pushing cavity, so that the right end of the limit pin 15 is inserted into the limit socket, which can prevent the rotating wheel 14 from rotating during cutting processing and ensure the stability after clamping. After the hydraulic sleeve is clamped, the forward and reverse motor 29 is started to drive the screw rod 30 to rotate through the second transmission 28. The screw rod 30 rotates and pushes the telescopic arm 26 to move to the left, so that the tightening cone head 31 tightens the hydraulic sleeve to ensure stability during cutting and processing accuracy. When the telescopic arm 26 moves, it drives the guide bar 27 to move in the guide groove to limit and guide the telescopic arm 26.

[0025] like Figures 1 to 5As shown, a hydraulic sleeve cutting clamping mechanism of the utility model is provided. When working, the hydraulic sleeve is mounted on the clamping cylinder 3, the rotating wheel 14 drives the threaded rod 4 to rotate through the rotating plate 12, and the rotating threaded rod 4 pushes the conical block 5 to move rightward in the clamping cylinder 3. The conical block 5 pushes the telescopic plate 7 to move outward by cooperating with the push block 8, so that the multiple clamping plates 9 clamp the inner wall of the hydraulic sleeve. After the hydraulic sleeve is clamped, the limit pin 15 is released, and the retaining ring 16 is pushed into the pushing cavity by the spring 17. Move so that the right end of the limit pin 15 is inserted into the limit socket, which can prevent the rotating wheel 14 from rotating during cutting. After the hydraulic sleeve is clamped, start the forward and reverse motor 29 to drive the screw rod 30 to rotate through the second transmission 28. The screw rod 30 rotates and pushes the telescopic arm 26 to move to the left, so that the tightening cone head 31 tightens the hydraulic sleeve. Start the drive motor 20 to drive the gear 21 to rotate through the transmission 19. The gear 21 drives the clamping cylinder 3 to rotate on the vertical plate 2 through the gear ring 22, which can drive the hydraulic sleeve to rotate.

[0026] The transmission 19, drive motor 20, second transmission 28 and forward and reverse motor 29 of the hydraulic sleeve cutting clamping mechanism of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A hydraulic sleeve cutting clamping mechanism, characterized in that: The utility model comprises a base (1), a vertical plate (2), a clamping assembly, a rotating assembly and a tightening assembly, wherein the vertical plate (2) is fixedly mounted on the top left end of the base (1), the clamping assembly is mounted on the upper end of the vertical plate (2), the rotating assembly is mounted on the left side wall of the vertical plate (2) and is connected to the clamping assembly, and the tightening assembly is mounted on the top right end of the base (1).

2. A hydraulic sleeve cutting clamping mechanism as claimed in claim 1, characterized in that: The clamping assembly comprises a clamping cylinder (3), a threaded rod (4), a conical block (5), a plurality of guide slide rods (6), a plurality of telescopic plates (7), a plurality of push blocks (8), a plurality of clamping plates (9), a plurality of pull plates (10) and a plurality of reset springs (11). The clamping cylinder (3) is mounted on the upper end of the vertical plate (2), the threaded rod (4) is rotatably mounted inside the clamping cylinder (3), the conical block (5) is screwed on the outer wall of the threaded rod (4), a plurality of guide slide grooves are uniformly opened axially on the inner wall of the clamping cylinder (3), and the plurality of guide slide rods (6) are axially It is fixedly mounted on the outer wall of the conical block (5), and the guide slide rod (6) is slidably mounted in the guide slide groove. A plurality of telescopic plates (7) are alternately distributed and slidably mounted on the outer wall of the clamping cylinder (3) with the guide slide groove. A clamping plate (9) is fixedly mounted on the outer end of the telescopic plate (7), a push block (8) is fixedly mounted on the other end of the telescopic plate (7), a pull plate (10) is fixedly mounted on the right side wall of the push block (8), a reset spring (11) is fixedly connected to the pull plate (10), and the other end of the reset spring (11) is connected to the inner wall of the clamping cylinder (3).

3. A hydraulic sleeve cutting clamping mechanism as claimed in claim 2, characterized in that: The left end of the threaded rod (4) rotates through the left side wall of the clamping cylinder (3) and is fixedly connected to a rotating plate (12). A limited rotation groove is fixedly provided on the left side wall of the clamping cylinder (3). A limited rotation ring (13) is rotatably installed in the limited rotation groove, and the left side wall of the limited rotation ring (13) is fixedly connected to the limited rotation ring (13). A rotating wheel (14) is fixedly installed on the left side wall of the rotating plate (12).

4. A hydraulic sleeve cutting clamping mechanism as claimed in claim 3, characterized in that: A limit pin (15) is slidably mounted on the rotating wheel (14), a pushing cavity is provided inside the rotating wheel (14), a retaining ring (16) is fixedly mounted on the middle part of the outer wall of the limit pin (15), and the retaining ring (16) is slidably mounted in the pushing cavity, a spring (17) is sleeved on the outer wall of the limit pin (15), one end of the spring (17) is fixedly connected to the retaining ring (16), and the other end of the spring (17) is connected to the left end of the pushing cavity, and a plurality of limit plug holes matching the limit pin (15) are axially provided on the outer wall of the clamping cylinder (3).

5. A hydraulic sleeve cutting clamping mechanism as claimed in claim 2, characterized in that: The rotating assembly comprises a support plate (18), a transmission (19), a drive motor (20), a gear (21) and a gear ring (22); the support plate (18) is fixedly mounted on the middle of the left side wall of the vertical plate (2); the transmission (19) is fixedly mounted on the top of the support plate (18); the input end of the transmission (19) is connected to the output end of the drive motor (20); the output end of the transmission (19) is connected to the gear (21); the gear (21) is rotatably connected to the left side wall of the vertical plate (2); the gear ring (22) is fixedly mounted on the outer wall of the clamping cylinder (3); the clamping cylinder (3) is rotatably mounted on the upper part of the vertical plate (2); and the gear ring (22) is meshed with the gear (21).

6. A hydraulic sleeve cutting clamping mechanism as claimed in claim 1, characterized in that: The clamping assembly comprises a right vertical plate (23), two fixed rods (24), a fixed plate (25), a telescopic arm (26), a second transmission (28), a forward and reverse motor (29), a screw rod (30) and a clamping cone head (31). The right vertical plate (23) is fixedly mounted on the top right end of the base (1). The two fixed rods (24) are fixedly mounted on the front and rear ends of the right side wall of the right vertical plate (23). The right end of the fixed rod (24) is fixedly connected with the fixed plate (25). The second transmission (28) is fixedly mounted on the middle part of the fixed plate (25). The input end of the second transmission (28) is connected with the output end of the forward and reverse motor (29). The output end of the second transmission (28) is connected with the screw rod (30). The telescopic arm (26) is slidably mounted on the upper part of the right vertical plate (23). The telescopic arm (26) is screwed on the outer wall of the screw rod (30). The left end of the telescopic arm (26) is rotatably mounted with the clamping cone head (31).

7. A hydraulic sleeve cutting clamping mechanism as claimed in claim 6, characterized in that: A plurality of guide strips (27) are evenly mounted axially on the outer wall of the telescopic arm (26), and a guide groove cooperating with the guide strips (27) is provided on the right vertical plate (23).

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