Hydraulic oil cylinder end machining device
By designing a hydraulic cylinder end processing device, continuous cutting and grinding of the cylinder is achieved by using the meshing of a chuck and a drive motor, which solves the problem of low efficiency caused by traditional separate operation and realizes efficient continuous processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-13
AI Technical Summary
Traditionally, the cutting and grinding of the end of a hydraulic cylinder are performed separately, resulting in poor processing continuity and affecting efficiency.
Design a hydraulic cylinder end processing device to achieve continuous cutting and grinding of the cylinder through chuck, drive motor and gear meshing, and use a cylinder to push the grinding rod to contact the cylinder end face for grinding.
This enables continuous machining of the cylinder end, improves machining efficiency, avoids manual transfer of processes, and enhances machining continuity and efficiency.
Smart Images

Figure CN223989268U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic cylinder end processing, specifically a hydraulic cylinder end processing device. Background Technology
[0002] Hydraulic cylinder end processing equipment refers to the equipment used to process and treat the ends of hydraulic cylinder barrels. Among them, the processing of hydraulic cylinder barrel ends is a key step to ensure the performance of hydraulic systems. Through design confirmation, material preparation, end face treatment, cutting, grinding, quality inspection, cleaning and assembly, it is ensured that the hydraulic cylinder ends meet the design requirements.
[0003] Traditionally, the cutting and grinding of the hydraulic cylinder end are performed separately. This requires disassembling the cylinder after cutting and then mounting it on the grinding mechanism, resulting in poor continuity in the cylinder end machining process and consequently affecting its efficiency. Therefore, a new technical solution is needed to address this issue. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a hydraulic cylinder end processing device to solve the technical problem that the current hydraulic cylinder end cutting and grinding are carried out separately, so that after the hydraulic cylinder end cutting is completed, the hydraulic cylinder needs to be disassembled and installed on the grinding mechanism, resulting in poor continuity of hydraulic cylinder end processing and thus affecting the efficiency of hydraulic cylinder end processing.
[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: a hydraulic cylinder end processing device is designed, including a base plate, a vertical plate is installed on one side of the top of the base plate, a first drive motor is installed at one end of the vertical plate, a drive disk is installed at the drive end of the first drive motor, a plurality of chucks are rotatably arranged at the end of the drive disk away from the first drive motor, and a first drive mechanism and a second drive mechanism are arranged between the chucks and the vertical plate.
[0006] A movable plate is provided at the top of the base plate away from the vertical plate. A horizontal adjustment mechanism is provided between the base plate and the movable plate. A cutting machine is provided at the end of the movable plate close to the vertical plate. A vertical adjustment mechanism is provided between the cutting machine and the movable plate. A turntable is provided on the movable plate above the cutting machine. A grinding disc is installed on the surface of the turntable. A second drive motor is installed at the end of the movable plate away from the turntable. The drive end of the second drive motor is connected to the turntable.
[0007] Preferably, the first drive mechanism includes a third drive motor mounted on the upright plate, and a first drive gear is mounted on the drive end of the third drive motor. The second drive mechanism includes a fourth drive motor mounted on the upright plate, and a second drive gear is mounted on the drive end of the fourth drive motor. A driven gear is rotatably connected to the end of the drive disk away from the chuck via a rotating shaft. The driven gear is connected to the chuck via the rotating shaft. Both the first drive gear and the second drive gear mesh with the driven gear.
[0008] Preferably, the chuck has an adjustment groove on its surface, a bidirectional lead screw is rotatably connected between the two sides of the inner cavity of the adjustment groove, two adjustment blocks are slidably connected to the inner cavity of the adjustment groove, and the two adjustment blocks are respectively threaded onto the outer sides of the bidirectional lead screw, and an arc-shaped clamping plate is installed on each of the two adjustment blocks.
[0009] Preferably, the vertical adjustment mechanism includes a limiting groove formed on the movable plate, a limiting block slidably connected in the limiting groove, a first cylinder installed at the bottom of the inner cavity of the limiting groove, the driving end of the first cylinder being connected to the limiting block, and the cutting machine being installed on the limiting block.
[0010] Preferably, the leveling mechanism includes a groove formed on the base plate, a slider slidably connected to the inner cavity of the groove, the slider being connected to the bottom of the movable plate, and a second cylinder installed on one side of the inner cavity of the groove, the driving end of the second cylinder being connected to the slider.
[0011] Preferably, one end of the turntable is provided with a movable groove, a movable block is slidably connected in the movable groove, a grinding rod is installed on the movable block, a third cylinder is installed on the top of the turntable, and the driving end of the third cylinder slides through the turntable and is connected to the movable block.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model combines a base plate, chuck, fourth drive motor, second drive gear, first drive gear, driven gear, first drive motor, third drive motor, and grinding disc to limit the hydraulic cylinder to be processed on the chuck. Then, the fourth drive motor is started to rotate the hydraulic cylinder on the chuck in conjunction with the second drive gear and driven gear. At the same time, the cutting machine is started to cut the hydraulic cylinder. When the cutting is completed, the first drive motor is started to rotate the cut hydraulic cylinder 180°. Then, the third drive motor is started to rotate the cut hydraulic cylinder in conjunction with the first drive gear and driven gear. The cut surface of the hydraulic cylinder then contacts the grinding disc, and the cut end face of the hydraulic cylinder can be ground. This allows the end face cutting and grinding of the hydraulic cylinder to be carried out continuously without the need for manual transfer of the cut hydraulic cylinder to the grinding process, thereby improving the efficiency of hydraulic cylinder end face processing.
[0014] 2. This utility model combines a third cylinder, a moving groove, a moving block, and a grinding rod. Before grinding the end face of the oil cylinder, the grinding rod is pushed by the third cylinder to contact the outside of the oil cylinder, which facilitates grinding the outside of the cutting end face of the oil cylinder and further improves the grinding effect of the oil cylinder end face. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall left side structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall right side structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the turntable structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the chuck structure of this utility model.
[0019] In the diagram: 1. Base plate; 11. Slide groove; 12. Slider; 13. Second cylinder; 2. Vertical plate; 21. First drive motor; 22. Drive disc; 3. Chuck; 31. Driven gear; 32. Adjustment groove; 33. Adjustment block; 34. Arc-shaped clamping plate; 35. Bidirectional lead screw; 4. Third drive motor; 41. First drive gear; 5. Moving plate; 51. Second drive motor; 52. Grinding disc; 53. Turntable; 54. Moving groove; 55. Grinding rod; 56. Moving block; 57. Third cylinder; 6. Limiting groove; 61. Limiting block; 62. Cutting machine; 63. First cylinder; 7. Fourth drive motor; 71. Second drive gear. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0021] Example 1: A hydraulic cylinder end processing device, see [link to example]. Figures 1 to 4 It includes a base plate 1, a vertical plate 2 is installed on one side of the top of the base plate 1, a first drive motor 21 is installed on one end of the vertical plate 2, a drive disk 22 is installed on the drive end of the first drive motor 21, a plurality of chucks 3 are rotatably arranged on the end of the drive disk 22 away from the first drive motor 21, and a first drive mechanism and a second drive mechanism are arranged between the chucks 3 and the vertical plate 2.
[0022] A movable plate 5 is provided at the top of the base plate 1, away from the vertical plate 2. A horizontal adjustment mechanism is provided between the base plate 1 and the movable plate 5. A cutting machine 62 is provided at the end of the movable plate 5 near the vertical plate 2. A vertical adjustment mechanism is provided between the cutting machine 62 and the movable plate 5. A turntable 53 is provided on the movable plate 5 above the cutting machine 62. A grinding disc 52 is installed on the surface of the turntable 53. A second drive motor 51 is installed at the end of the movable plate 5 away from the turntable 53. The drive end of the second drive motor 51 is connected to the turntable 53. The first drive mechanism includes a third drive motor 4 installed on the vertical plate 2. A first drive gear 41 is installed at the drive end of the third drive motor 4. The second drive mechanism includes a fourth drive motor 7 installed on the vertical plate 2. A second drive gear 71 is installed at the drive end of the fourth drive motor 7. A driven gear 3 is rotatably connected to the end of the drive disc 22 away from the chuck 3 via a rotating shaft. 1. The driven gear 31 is connected to the chuck 3 via a rotating shaft. The first driving gear 41 and the second driving gear 71 both mesh with the driven gear 31. During operation, the cylinder to be processed is limited on the chuck 3. Then, the fourth drive motor 7 is started to cooperate with the second driving gear 71 and the driven gear 31 to drive the cylinder on the chuck 3 to rotate. At the same time, the cutting machine 62 is started to cut the cylinder. When the cutting is completed, the first drive motor 21 is started to drive the cut cylinder to rotate 180°. Then, the third drive motor 4 is started to cooperate with the first driving gear 41 and the driven gear 31 to drive the cut cylinder to rotate. Then, the cut surface of the cylinder contacts the grinding disc 52, and the cut end face of the cylinder can be ground. Thus, the end face cutting and grinding of the cylinder can be carried out continuously without the need for personnel to manually transfer the cut cylinder to the grinding process, thereby improving the efficiency of cylinder end face processing.
[0023] For details, see Figure 4 The chuck 3 has an adjustment groove 32 on its surface. A bidirectional lead screw 35 is rotatably connected between the two sides of the inner cavity of the adjustment groove 32. Two adjustment blocks 33 are slidably connected to the inner cavity of the adjustment groove 32. The two adjustment blocks 33 are threaded onto the outer sides of the bidirectional lead screw 35. An arc-shaped clamping plate 34 is installed on each of the two adjustment blocks 33. The oil cylinder that needs to be processed at the end is placed between the two arc-shaped clamping plates 34. Then, the bidirectional lead screw 35 is turned to drive the two arc-shaped clamping plates 34 to move closer to the oil cylinder and squeeze it, which makes it easier to fix oil cylinders of different sizes on the chuck 3.
[0024] Further, see Figure 2 The vertical adjustment mechanism includes a limiting groove 6 on the moving plate 5, a limiting block 61 slidably connected in the limiting groove 6, a first cylinder 63 installed at the bottom of the inner cavity of the limiting groove 6, the drive end of the first cylinder 63 connected to the limiting block 61, and a cutting machine 62 installed on the limiting block 61. When cutting the hydraulic cylinder, the first cylinder 63 is activated to push the limiting block 61 upward, and the cutting machine 62 can cut hydraulic cylinders of different thicknesses.
[0025] It is worth noting that, see Figure 1 The horizontal adjustment mechanism includes a slide groove 11 on the base plate 1. A slider 12 is slidably connected to the inner cavity of the slide groove 11. The slider 12 is connected to the bottom of the moving plate 5. A second cylinder 13 is installed on one side of the inner cavity of the slide groove 11. The drive end of the second cylinder 13 is connected to the slider 12. When the oil cylinder that has finished cutting is being polished, the second cylinder 13 is activated to push the moving plate 5 to move and bring the polishing disc 52 into contact with the end face of the cut oil cylinder, thereby ensuring that the polishing disc 52 can contact the end face of the oil cylinder for polishing.
[0026] It is worth noting that, see Figure 3 One end of the turntable 53 is provided with a moving groove 54, and a moving block 56 is slidably connected in the moving groove 54. A grinding rod 55 is installed on the moving block 56. A third cylinder 57 is installed on the top of the turntable 53. The driving end of the third cylinder 57 slides through the turntable 53 and is connected to the moving block 56. Before grinding the end face of the oil cylinder, the grinding rod 55 is pushed by the third cylinder 57 to contact the outside of the oil cylinder, which facilitates the grinding of the outside of the cutting end face of the oil cylinder and further improves the grinding effect of the end face of the oil cylinder.
[0027] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
[0028] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A hydraulic cylinder end processing device comprising a base plate (1), characterized in that, The top side of the bottom plate (1) is provided with a vertical plate (2), one end of the vertical plate (2) is provided with a first driving motor (21), the driving end of the first driving motor (21) is provided with a driving disc (22), a plurality of chucks (3) are rotationally arranged on the end of the driving disc (22) away from the first driving motor (21), and the first driving mechanism and the second driving mechanism are arranged between the chuck (3) and the vertical plate (2). The end of the bottom plate (1) away from the vertical plate (2) is provided with a moving plate (5), the horizontal adjusting mechanism is arranged between the bottom plate (1) and the moving plate (5), the end of the moving plate (5) close to the vertical plate (2) is provided with a cutting machine (62), the vertical adjusting mechanism is arranged between the cutting machine (62) and the moving plate (5), the moving plate (5) above the cutting machine (62) is provided with a rotating disc (53), the surface of the rotating disc (53) is provided with a polishing disc (52), and the end of the moving plate (5) away from the rotating disc (53) is provided with a second driving motor (51).
2. The hydraulic cylinder end processing apparatus of claim 1, wherein The first driving mechanism comprises a third driving motor (4) arranged on the vertical plate (2), and the driving end of the third driving motor (4) is provided with a first driving gear (41); the second driving mechanism comprises a fourth driving motor (7) arranged on the vertical plate (2), and the driving end of the fourth driving motor (7) is provided with a second driving gear (71); the end of the driving disc (22) away from the chuck (3) is rotationally connected with a driven gear (31) through a rotating shaft; the driven gear (31) is connected with the chuck (3) through a rotating shaft; and the first driving gear (41) and the second driving gear (71) are in meshing connection with the driven gear (31).
3. The hydraulic cylinder end processing apparatus of claim 1, wherein The surface of the chuck (3) is provided with an adjusting groove (32), the two sides of the inner cavity of the adjusting groove (32) are rotationally connected with a bidirectional screw rod (35), and the inner cavity of the adjusting groove (32) is slidably connected with two adjusting blocks (33), the two adjusting blocks (33) are respectively threadedly sleeved on the outer sides of the bidirectional screw rod (35), and the two adjusting blocks (33) are respectively provided with arc-shaped clamping plates (34).
4. The hydraulic cylinder end processing apparatus of claim 1 wherein, The vertical adjusting mechanism comprises a limiting groove (6) formed in the moving plate (5), a limiting block (61) is slidably connected in the limiting groove (6), a first air cylinder (63) is arranged at the bottom end of the inner cavity of the limiting groove (6), the driving end of the first air cylinder (63) is connected with the limiting block (61), and the cutting machine (62) is arranged on the limiting block (61).
5. The hydraulic cylinder end processing apparatus of claim 1 wherein, The horizontal adjusting mechanism comprises a sliding groove (11) formed in the bottom plate (1), a sliding block (12) is slidably connected in the inner cavity of the sliding groove (11), the bottom of the sliding block (12) is connected with the moving plate (5), a second air cylinder (13) is arranged on one side of the inner cavity of the sliding groove (11), and the driving end of the second air cylinder (13) is connected with the sliding block (12).
6. The hydraulic cylinder end processing apparatus of claim 1 wherein, One end of the rotating disc (53) is provided with a moving groove (54), the moving groove (54) is slidably connected with a moving block (56), the moving block (56) is installed with a polishing rod (55), the top of the rotating disc (53) is installed with a third cylinder (57), the driving end of the third cylinder (57) slidably penetrates the rotating disc (53) and is connected with the moving block (56).