Small oil cylinder assembly equipment

CN224642852UActive Publication Date: 2026-08-18QIHE GAOXIN HAOYU CNC MASCH CO LTD
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Patent Information

Application Number
CN202521997751.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-18
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种小型油缸装配设备,解决了背景技术中需要利用工具转动缸盖对油缸进行装配,操作较为费时费力,装配效果不好问题

Benefits of technology

本实用新型提供的一种小型油缸装配设备,首先通过第四气缸、第一齿轮、从动锥齿轮、顶进板,启动第四气缸对缸底进行夹紧,然后启动第六气缸,压板移动对缸体压紧,启动第五气缸,顶进板推动活塞杆装进缸底内,启动第三气缸,使扳手钩住缸盖的缺口处,然后启动电机,带动第四气缸与缸底转动,直到缸底与芯轴拧到底为止,可以自动对油缸进行装配,操作简便,提高使用效果。

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Abstract

The utility model relates to oil cylinder assembly technical field discloses a small -size oil cylinder assembly equipment, including base, the base top is provided with the lathe bed, the lathe bed top right side fixedly connected with main shaft box, main shaft box outer wall one side fixedly connected with motor, motor output end penetrates and is fixedly connected with driven bevel gear, driven bevel gear outer ring one side is meshed with driving bevel gear, driving bevel gear one side fixedly connected with second gear, second gear outer ring top is meshed with first gear, first gear one side penetrates and is fixedly connected with rotating box, in the utility model, the top in -and -out board pushes the piston rod and is equipped in the cylinder bottom, then uses spanner to hook the notch of cylinder cover, then starts motor, drives fourth cylinder and cylinder bottom rotation, until cylinder bottom and mandril are screwed to the bottom, can automatically assemble oil cylinder, and the operation is simple, improves use effect.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic cylinder assembly technology, and in particular to a small hydraulic cylinder assembly device. Background Technology

[0002] In the process of assembling hydraulic cylinders, assembly equipment is widely used to assemble the cylinders. A 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 used to achieve reciprocating motion, a speed reduction device can be eliminated, and there is no transmission backlash, resulting in smooth movement. Assembly equipment is also used in the process of assembling hydraulic cylinders.

[0003] When using existing assembly equipment, workers need to push the piston rod to the bottom of the cylinder, and then use tools to rotate the cylinder head to assemble the piston rod with the bottom of the cylinder, thus completing the assembly of the hydraulic cylinder.

[0004] However, existing assembly equipment requires tools to rotate the cylinder head to assemble the hydraulic cylinder, which is time-consuming and labor-intensive, and the assembly effect is not good. To address the above problems, a small hydraulic cylinder assembly device is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a small hydraulic cylinder assembly device, which solves the problem in the prior art that the hydraulic cylinder needs to be assembled by rotating the cylinder head with tools, which is time-consuming, labor-intensive, and results in poor assembly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a small hydraulic cylinder assembly device, including a base, a bed on the top of the base, a spindle box fixedly connected to the right side of the top of the bed, a motor fixedly connected to one side of the outer wall of the spindle box, a driven bevel gear passing through and fixedly connected to the output end of the motor, a driving bevel gear meshing with one side of the outer ring of the driven bevel gear, a second gear fixedly connected to one side of the driving bevel gear, a first gear meshing with the top of the outer ring of the second gear, a rotating box passing through and fixedly connected to one side of the first gear, a fourth cylinder fixedly connected to both the front and rear sides of the inner wall of the rotating box, a square frame fixedly connected to one rear end of the top of the bed, a fifth cylinder fixedly connected to the front side of the square frame, a top plate passing through and fixedly connected to the output end of the fifth cylinder, a movable seat fixedly connected to the rear top of the base, a third cylinder passing through and fixedly connected to the rear outer wall of the movable seat, a movable plate passing through and fixedly connected to the output end of the third cylinder, and an adjustment component provided on one side of the top of the bed.

[0007] By adopting the above technical solution, when the cylinder needs to be assembled, the jacking plate pushes the piston rod into the cylinder bottom, the third cylinder is started, the wrench is hooked at the notch of the cylinder head, and then the motor is started to drive the fourth cylinder and the cylinder bottom to rotate until the cylinder bottom and the spindle are screwed to the bottom.

[0008] As a further description of the above technical solution: the adjustment component includes a U-shaped frame, which is slidably connected to the bed. Two first cylinders are fixedly connected to the bottom of the inner wall of the U-shaped frame. The output ends of the two first cylinders are connected to a first material support frame through and fixedly connected. Two sliding plates are slidably connected to the top of the bed. A handwheel is connected to one side of each of the two sliding plates through and fixedly connected. A worm gear is fixedly connected to one side of each of the two handwheels. A worm wheel is meshed with the outer ring of each of the two worm gears. A nut is fixedly connected to the inner ring of each of the two worm wheels. A threaded rod is threadedly connected to the inner ring of each of the two nuts. A second material support frame is fixedly connected to the top of the threaded rod on the left side, and a V-shaped material support frame is fixedly connected to the top of the threaded rod on the right side.

[0009] By adopting the above technical solution, when it is necessary to adjust the position of the cylinder bottom, the first cylinder is started to drive the first material support frame to move up and down, and the handwheel is turned to drive the threaded rod and the second material support frame to move up and down, thereby adjusting the position of the cylinder bottom so that the center of the cylinder bottom is aligned with the center of the clamping fixture.

[0010] As a further description of the above technical solution: a fixed frame is fixedly connected to the top of the skateboard, a threaded rod is slidably connected through the top and bottom of the fixed frame, and a worm gear is slidably connected through one side of the outer wall of the fixed frame.

[0011] By adopting the above technical solution, the fixing frame can limit the threaded rod and worm gear, preventing them from shifting when moving.

[0012] As a further description of the above technical solution: the top of the square frame is slidably connected to a top plate.

[0013] By adopting the above technical solution, the square frame can limit the movement of the top plate.

[0014] As a further description of the above technical solution: a movable frame is slidably connected to the top of the movable plate, and a wrench is rotatably connected to the top of the movable frame.

[0015] By adopting the above technical solution, the movable plate can limit the movable frame, and the wrench can limit the notch in the cylinder head.

[0016] As a further description of the above technical solution: a sixth cylinder is fixedly connected to one side of the top of the left-side slide plate, and a pressure plate is fixedly connected to the output end of the sixth cylinder.

[0017] By adopting the above technical solution, the sixth cylinder can drive the pressure plate to move, and the pressure plate can press the cylinder body tightly.

[0018] As a further description of the above technical solution: a second cylinder is rotatably connected to one side of the inner wall of the movable frame, and a wrench is rotatably connected to the output end of the second cylinder.

[0019] By adopting the above technical solution, the second cylinder can drive the wrench to rotate, and the moving frame can drive the second cylinder and the wrench to move.

[0020] As a further description of the above technical solution: a power distribution cabinet is provided at one end of the top rear side of the base, and a control panel is provided at the front side of the bed.

[0021] By adopting the above technical solution, the control panel can control the cylinder and the motor.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a small hydraulic cylinder assembly device. First, the fourth cylinder, first gear, driven bevel gear, and jacking plate are activated to clamp the cylinder bottom. Then, the sixth cylinder is activated, and the pressure plate moves to press the cylinder body. The fifth cylinder is activated, and the jacking plate pushes the piston rod into the cylinder bottom. The third cylinder is activated, and the wrench hooks onto the notch in the cylinder head. Then, the motor is started, driving the fourth cylinder and the cylinder bottom to rotate until the cylinder bottom and the mandrel are fully screwed in. This device can automatically assemble hydraulic cylinders, is easy to operate, and improves the performance.

[0023] This utility model provides a small hydraulic cylinder assembly device. Using a threaded rod, nut, worm gear, and worm wheel, the cylinder bottom is placed on top of a first and second support frame. Activating the first cylinder moves the first support frame up and down. Turning the handwheel rotates the nut, causing the threaded rod and second support frame to move up and down, thereby adjusting the position of the cylinder bottom so that its center aligns with the center of the clamping fixture. The mandrel is placed on top of the V-shaped support frame. Turning the handwheel moves the mandrel, aligning the cylinder bottom with the mandrel's center. This adjustment of the cylinder bottom and mandrel's position improves the assembly effect. Attached Figure Description

[0024] Figure 1 This is a three-dimensional view of the overall structure of this utility model; Figure 2 This is a front view of the overall structure of this utility model; Figure 3 This is a side view of the overall structure of this utility model; Figure 4 This is a schematic diagram of the first gear structure of this utility model; Figure 5 This is a schematic diagram of the square frame structure of this utility model; Figure 6 for Figure 1 Enlarged view of point A in the middle; Figure 7 for Figure 1 Enlarged view of point B in the middle; Figure 8 This is a schematic diagram of the worm gear structure of this utility model.

[0025] Legend: 1. Base; 2. Bed; 3. Control panel; 4. Spindle box; 5. Power distribution cabinet; 6. Rotary box; 7. First material support frame; 8. First cylinder; 9. U-shaped frame; 10. Pressure plate; 11. Wrench; 12. Second cylinder; 13. Moving frame; 14. Moving plate; 15. Moving seat; 16. Third cylinder; 17. V-shaped material support frame; 18. Handwheel; 19. Motor; 20. Slide plate; 21. Top plate; 22. Fourth cylinder; 23. Threaded rod; 24. Fixed frame; 25. Worm gear; 26. Worm wheel; 27. Nut; 28. First gear; 29. ​​Second gear; 30. Driving bevel gear; 31. Driven bevel gear; 32. Square frame; 33. Fifth cylinder; 34. Second material support frame; 35. Sixth cylinder. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0028] Combination Figures 1-3This utility model discloses a small hydraulic cylinder assembly device, including a base 1, a fixed frame 24 fixedly connected to the top of a sliding plate 20, a worm gear 25 slidably connected through one side of the outer wall of the fixed frame 24, the fixed frame 24 can limit the worm gear 25 to prevent it from shifting when rotating, a movable frame 13 slidably connected to the top of a movable plate 14, and a sixth cylinder 35 fixedly connected to one side of the top of the left sliding plate 20, the movable plate 14 can limit the movable frame 13, and the sixth cylinder 35 can drive the pressure plate 10 to move. The pressure plate 10 can press the cylinder body. The output end of the sixth cylinder 35 is fixedly connected to the pressure plate 10. The second cylinder 12 is rotatably connected to one side of the inner wall of the moving frame 13. The second cylinder 12 can drive the wrench 11 to rotate. The wrench 11 can hook the notch of the cylinder head. The output end of the second cylinder 12 is rotatably connected to the wrench 11. A power distribution cabinet 5 is set at one end of the top rear side of the base 1. The control panel 3 can control the motor and cylinder to realize the automatic assembly of the oil cylinder. The control panel 3 is set at the front side of the bed 2.

[0029] Combination Figures 2-6 A bed 2 is mounted on the top of the base 1. A spindle box 4 is fixedly connected to the top right side of the bed 2. A motor 19 is fixedly connected to one side of the outer wall of the spindle box 4. The motor 19 can drive the driven bevel gear 31 and the driving bevel gear 30 to rotate. The driving bevel gear 30 can drive the second gear 29 and the first gear 28 to rotate. The output end of the motor 19 is connected to the driven bevel gear 31. The outer ring of the driven bevel gear 31 is meshed with the driving bevel gear 30. The second gear 29 is fixedly connected to one side of the driving bevel gear 30. The first gear 28 can drive the rotating box 6 to rotate, thereby driving the cylinder bottom to rotate. The top of the outer ring of the second gear 29 is meshed with the first gear 28. The rotating box is connected to one side of the first gear 28. 6. A fourth cylinder 22 is fixedly connected to both the front and rear sides of the inner wall of the rotating box 6. Activating the fourth cylinder 22 can clamp the bottom of the cylinder. A square frame 32 is fixedly connected to one end of the top rear side of the bed 2. A fifth cylinder 33 is fixedly connected to the front side of the square frame 32. The output end of the fifth cylinder 33 is connected to the top plate 21 through and fixedly connected. The fifth cylinder 33 can drive the top plate 21 to move. The top plate 21 can insert the mandrel into the bottom of the cylinder. A movable seat 15 is fixedly connected to the top rear side of the base 1. A third cylinder 16 is connected to the rear side of the outer wall of the movable seat 15 through and fixedly connected. The third cylinder 16 can drive the movable plate 14 to move. The output end of the third cylinder 16 is connected to the movable plate 14 through and fixedly connected. An adjustment component is provided on one side of the top of the bed 2.

[0030] Combination Figure 7 and Figure 8The adjustment assembly includes a U-shaped frame 9, which is slidably connected to the bed 2. Two first cylinders 8 are fixedly connected to the bottom inner wall of the U-shaped frame 9. The first cylinders 8 can move the first material support 7, thereby adjusting the height of the cylinder bottom. The output ends of the two first cylinders 8 are connected to the first material support 7 through and fixedly. Two sliding plates 20 are slidably connected to the top of the bed 2. A handwheel 18 can drive the worm gear 26 and worm 25 to rotate. The worm gear 26 drives the nut 27 to rotate. A handwheel 18 is fixedly connected to one side of each of the two sliding plates 20. Both handwheels 18 are fixed on one side. The device is connected to a worm gear 25, and the outer rings of both worm gears 25 are meshed with worm wheels 26. Nuts 27 can drive the threaded rod 23 to move upward, thereby adjusting the height of the second material support frame 34 and the V-shaped material support frame 17. Nuts 27 are fixedly connected to the inner rings of both worm wheels 26, and threaded rods 23 are threadedly connected to the inner rings of both nuts 27. The second material support frame 34 is fixedly connected to the top of the threaded rod 23 on the left side. The second material support frame 34 and the V-shaped material support frame 17 can align the mandrel with the center of the cylinder bottom, improving the assembly effect. The V-shaped material support frame 17 is fixedly connected to the top of the threaded rod 23 on the right side.

[0031] Working Principle: When using the assembly equipment, the cylinder bottom is placed on top of the first support frame 7 and the second support frame 34. The first cylinder 8 is activated, causing the first support frame 7 to move up and down. Turning the handwheel 18 rotates the worm gear 25 and worm wheel 26, which in turn rotates the nut 27. The nut 27 then moves the threaded rod 23 and the second support frame 34 up and down, thus adjusting the position of the cylinder bottom so that its center aligns with the center of the clamping fixture. The mandrel is placed on top of the V-shaped support frame 17. Turning the handwheel 18 moves the mandrel, aligning the cylinder bottom with the mandrel's center. This adjustment improves the assembly effect. When the cylinder needs to be assembled, the fourth cylinder 22 is activated to move the cylinder bottom. Clamp, then start the sixth cylinder 35 to move the pressure plate 10 downward to press the cylinder body, start the fifth cylinder 33 to move the top plate 21, the top plate 21 pushes the piston rod into the cylinder bottom, start the third cylinder 16 to move the wrench 11 back and forth, at the same time start the second cylinder 12 to rotate the wrench 11, manually move the wrench 11 to hook the notch of the cylinder head, then start the motor 19 to drive the driven bevel gear 31 and the driving bevel gear 30 to rotate, the driving bevel gear 30 can drive the second gear 29 and the first gear 28 to rotate, thereby driving the rotating box 6 and the fourth cylinder 22 to rotate, so that the cylinder bottom rotates until the cylinder bottom and the mandrel are screwed to the bottom. The cylinder can be automatically assembled, the operation is simple and the use effect is improved.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A compact oil cylinder assembly apparatus comprising a base (1), characterised in that: The base (1) is topped with a bed (2). A spindle box (4) is fixedly connected to the right side of the top of the bed (2). A motor (19) is fixedly connected to one side of the outer wall of the spindle box (4). A driven bevel gear (31) is connected through and fixedly connected to the output end of the motor (19). A driving bevel gear (30) is meshed with one side of the outer ring of the driven bevel gear (31). A second gear (29) is fixedly connected to one side of the driving bevel gear (30). A first gear (28) is meshed with the top of the outer ring of the second gear (29). A rotating box (6) is connected through and fixedly connected to one side of the first gear (28). The rotating box (6) has a fourth cylinder (22) fixedly connected to both the front and rear sides of its inner wall. The bed (2) has a square frame (32) fixedly connected to the rear side of its top. The square frame (32) has a fifth cylinder (33) fixedly connected to the front side. The output end of the fifth cylinder (33) is connected to a top plate (21) through and fixedly connected. The base (1) has a movable seat (15) fixedly connected to the rear side of its top. The movable seat (15) has a third cylinder (16) fixedly connected to the rear side of its outer wall. The output end of the third cylinder (16) is connected to a movable plate (14) through and fixedly connected. The bed (2) has an adjustment component on one side of its top.

2. A compact oil cylinder assembly apparatus according to claim 1, characterized in that: The adjustment assembly includes a U-shaped frame (9), which is slidably connected to the bed (2). Two first cylinders (8) are fixedly connected to the bottom of the inner wall of the U-shaped frame (9). The output ends of the two first cylinders (8) are connected to a first material support frame (7). Two sliding plates (20) are slidably connected to the top of the bed (2). A handwheel (18) is fixedly connected to one side of each of the two sliding plates (20). A worm gear (25) is fixedly connected to one side of each of the two handwheels (18). A worm wheel (26) is meshed with the outer ring of each of the two worm gears (25). A nut (27) is fixedly connected to the inner ring of each of the two worm wheels (26). A threaded rod (23) is threadedly connected to the inner ring of each of the two nuts (27). A second material support frame (34) is fixedly connected to the top of the threaded rod (23) on the left side. A V-shaped material support frame (17) is fixedly connected to the top of the threaded rod (23) on the right side.

3. A compact oil cylinder assembly apparatus according to claim 2, wherein: The top of the slide plate (20) is fixedly connected to a fixed frame (24), and a threaded rod (23) is slidably connected through the top and bottom of the fixed frame (24), and a worm gear (25) is slidably connected through one side of the outer wall of the fixed frame (24).

4. The small hydraulic cylinder assembly equipment according to claim 1, characterized in that: The top of the square frame (32) is slidably connected to a top plate (21).

5. A compact oil cylinder assembly apparatus according to claim 2, wherein: The top of the movable plate (14) is slidably connected to a movable frame (13), and the top of the movable frame (13) is rotatably connected to a wrench (11).

6. A small hydraulic cylinder assembly device according to claim 2, characterized in that: A sixth cylinder (35) is fixedly connected to one side of the top of the left-side slide plate (20), and a pressure plate (10) is fixedly connected to the output end of the sixth cylinder (35).

7. A compact oil cylinder assembly apparatus according to claim 5, wherein: A second cylinder (12) is rotatably connected to one side of the inner wall of the movable frame (13), and a wrench (11) is rotatably connected to the output end of the second cylinder (12).

8. A compact oil cylinder assembly apparatus according to claim 2, wherein: A power distribution cabinet (5) is provided at one end of the top rear side of the base (1), and a control panel (3) is provided at the front side of the bed (2).