Automobile shock absorber part cutting equipment
The positioning plate adjustment system driven by the lead screw and electric telescopic rod, along with the conveying wheels and hydraulic cutting device, solves the problems of low adjustability of the cutting length of the shock absorber sleeve and low efficiency of continuous loading and unloading in existing equipment, achieving precise adjustment and efficient cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU JUXIN MECHANISM EQUIP
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-05
AI Technical Summary
Existing cutting equipment has difficulty in accurately adjusting the cutting length of shock absorber sleeves, resulting in poor adjustability and difficulty in achieving continuous feeding and unloading of shock absorber sleeves, leading to low cutting efficiency.
The positioning plate adjustment system, driven by a lead screw and an electric telescopic rod, combined with a conveyor wheel and a hydraulic cutting device, enables precise positioning and automatic loading and unloading of the shock absorber sleeve.
It enables precise adjustment of the cutting length of the shock absorber sleeve and continuous loading and unloading, improving the adjustability and efficiency of the cutting equipment.
Smart Images

Figure CN224196011U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive shock absorber parts, specifically an automotive shock absorber parts cutting equipment. Background Technology
[0002] An automotive shock absorber consists of a shock absorber, a lower spring pad, a sleeve, a spring, a shock absorber pad, an upper spring pad, a spring seat, a bearing, a top rubber, and a nut. During the processing of the shock absorber sleeve, cutting equipment is required to cut the shock absorber sleeve.
[0003] A Chinese patent with authorization announcement number CN 212094678 U discloses a processing device for automotive shock absorber sleeves, including a base and a cutting machine body located above the base. A positioning sleeve is fixedly connected to one side of the base via a column, and a support plate is fixedly connected to the other side of the base. Four symmetrically distributed positioning blocks are arranged on the outer side of the positioning sleeve, and springs are fixedly connected between the positioning blocks and the positioning sleeve. A push rod is fixedly connected to the inner side of each positioning block and slidably connected to the positioning sleeve. A sliding block adapted to the push rod is slidably connected inside the positioning sleeve. The support plate and positioning sleeve provide initial positioning of the automotive shock absorber sleeve. By pressing the pressing rod, the inner cavity and outer wall of the automotive shock absorber sleeve are clamped and pressed, respectively, achieving triple positioning of the automotive shock absorber sleeve and ensuring effective positioning during cutting.
[0004] Existing cutting equipment has difficulty in accurately adjusting the cutting length of shock absorber sleeves during the cutting process, resulting in poor adjustability of the device; therefore, a cutting device for automotive shock absorber parts is proposed to address the above problem. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve the problems existing in the existing technology, this utility model proposes a cutting equipment for automotive shock absorber parts.
[0006] The technical solution adopted by this utility model to solve its technical problem is a cutting device for automotive shock absorber parts, including a base, a worktable mounted on the base via a bracket, a control panel mounted on the worktable, a material feeding groove on the worktable, graduation lines on the worktable, two sets of moving grooves symmetrically arranged on the worktable, a lead screw rotatably mounted on the inner wall of one of the moving grooves, a damping wheel mounted on one end of the lead screw, a moving block assembled in the moving groove, a moving plate mounted on the moving block, two sets of guide grooves symmetrically arranged on the moving plate, and a first electric telescopic rod fixedly mounted on the moving plate. A first push rod is installed, on which a positioning plate is mounted. Two sets of fixing brackets are installed on the side wall of the positioning plate. A guide rod is installed on the bottom side of the fixing brackets. The guide rod is assembled in a guide groove. By rotating the lead screw, the moving plate is driven to move horizontally. The moving plate drives the first electric telescopic rod on it to move horizontally. The first electric telescopic rod drives the first push rod to move horizontally. The first push rod drives the positioning plate to move horizontally. The position of the positioning plate is precisely adjusted according to the scale line. At this time, the distance between the positioning plate and the cutting blade is the cutting length of the shock absorber sleeve. This structure can precisely adjust the length of the shock absorber sleeve as needed, which is beneficial to improving the adjustability of the device.
[0007] Preferably, a guide platform is installed on the worktable, and two rows of conveyor wheels are rotatably mounted on the guide platform. A shock absorber sleeve is placed on the guide platform. Two first motors are mounted on the guide platform via a base, and the output shafts of the two first motors are fixedly connected to the rotating shafts of the two conveyor wheels, respectively. A mounting frame is installed on the worktable, and two sets of second electric telescopic rods are mounted on the mounting frame. Second push rods are mounted on the second electric telescopic rods, and pressure plates are mounted on the two sets of second push rods. A support frame is installed on the worktable, and a hydraulic cylinder is mounted on the support frame. A hydraulic rod is mounted on the hydraulic cylinder, and a protective cover is mounted on the hydraulic rod. A second motor is mounted on the side wall of the protective cover via a base. A cutting blade is mounted on the output shaft of the second motor and is housed within a protective cover. A collection box is placed on the base and located below the feeding chute. Two conveying wheels push the shock absorber sleeve horizontally on the guide platform until the shock absorber sleeve contacts the positioning plate, thus achieving automatic feeding of the shock absorber sleeve. Afterward, the cutting blade cuts the shock absorber sleeve, and then the first push rod pulls the positioning plate to move towards the moving plate, quickly releasing the cut shock absorber sleeve. The shock absorber sleeve falls from the feeding chute and is collected by the collection box, thus achieving automatic unloading of the shock absorber sleeve. This structure allows for continuous feeding and unloading of the shock absorber sleeve, which is beneficial for improving the efficiency of cutting.
[0008] The advantages of this utility model are:
[0009] 1. This utility model uses a lead screw to rotate, which drives a moving plate to move horizontally. The moving plate then drives a first electric telescopic rod on it to move horizontally. The first electric telescopic rod drives a first push rod to move horizontally. The first push rod drives a positioning plate to move horizontally. The position of the positioning plate is precisely adjusted according to the scale lines. At this time, the distance between the positioning plate and the cutting blade is the cutting length of the shock absorber sleeve. This structure can precisely adjust the length of the shock absorber sleeve as needed, which is beneficial to improving the adjustability of the device.
[0010] 2. This utility model uses two conveyor wheels to push the shock absorber sleeve horizontally on the guide platform until the shock absorber sleeve contacts the positioning plate, thus realizing automatic feeding of the shock absorber sleeve. Then, the cutting blade cuts the shock absorber sleeve, and then the first push rod pulls the positioning plate to move towards the moving plate, quickly releasing the cut shock absorber sleeve. The shock absorber sleeve falls from the discharge chute and is collected by the collection box, thus realizing automatic unloading of the shock absorber sleeve. This structure can continuously feed and unload the shock absorber sleeve, which is beneficial to improving the efficiency of cutting. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a first-person perspective 3D structural diagram;
[0013] Figure 2 This is a schematic diagram of the three-dimensional structure at the movable plate.
[0014] Figure 3 This is a schematic diagram of the three-dimensional structure at the positioning plate.
[0015] Figure 4 This is a three-dimensional structural diagram of the conveyor wheel.
[0016] Figure 5 This is a schematic diagram of the three-dimensional structure of the pressure plate.
[0017] In the diagram: 1. Base; 2. Workbench; 3. Control panel; 4. Feed chute; 5. Scale line; 6. Moving chute; 7. Lead screw; 8. Damping wheel; 9. Moving block; 10. Moving plate; 11. Guide chute; 12. First electric telescopic rod; 13. First push rod; 14. Positioning plate; 15. Fixing frame; 16. Guide rod; 17. Material guide platform; 18. Conveying wheel; 19. First motor; 20. Mounting frame; 21. Second electric telescopic rod; 22. Second push rod; 23. Pressure plate; 24. Support frame; 25. Hydraulic cylinder; 26. Hydraulic rod; 27. Protective cover; 28. Second motor; 29. Cutting blade; 30. Collection box; 31. Shock absorber sleeve. Detailed Implementation
[0018] 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 scope of protection of the present utility model.
[0019] Please see Figure 1-2As shown, a cutting device for automotive shock absorber parts includes a base 1, a worktable 2 mounted on the base 1 via a bracket, a control panel 3 mounted on the worktable 2, a material feeding groove 4 on the worktable 2, graduation lines 5 on the worktable 2, and two sets of moving grooves 6 symmetrically arranged on the worktable 2. A lead screw 7 is rotatably mounted on the inner wall of one of the moving grooves 6, and a damping wheel 8 is mounted at one end of the lead screw 7. A moving block 9 is assembled inside the moving groove 6, and a moving plate 10 is mounted on the moving block 9. Two sets of guide grooves 11 are symmetrically arranged on the moving plate 10. A first electric telescopic rod 12 is fixedly mounted on the moving plate 10, a first push rod 13 is mounted on the first electric telescopic rod 12, and a positioning plate 14 is mounted on the first push rod 13. Two sets of fixing brackets 15 are mounted on the side wall of the positioning plate 14, and guide rods 16 are mounted on the bottom side of the fixing brackets 15, with the guide rods 16 assembled in the guide grooves 11. During operation, the current... Some cutting equipment has difficulty in precisely adjusting the cutting length of the shock absorber sleeve 31 during the cutting process, resulting in poor adjustability of the device. By rotating the damping wheel 8, the lead screw 7 is driven to rotate, which in turn drives the moving block 9 to move horizontally. The moving block 9 drives the moving plate 10 to move horizontally, which in turn drives the first electric telescopic rod 12 on it to move horizontally. The first electric telescopic rod 12 drives the first push rod 13 to move horizontally, which in turn drives the positioning plate 14 to move horizontally. The position of the positioning plate 14 is precisely adjusted according to the scale line 5. At this time, the distance between the positioning plate 14 and the cutting blade 29 is the cutting length of the shock absorber sleeve 31. This allows for precise adjustment of the cutting length of the shock absorber sleeve 31 as needed. This structure can precisely adjust the length of the shock absorber sleeve 31 as needed, which is beneficial to improving the adjustability of the device.
[0020] Please see Figure 3-5As shown, a guide platform 17 is installed on the workbench 2. Two rows of conveyor wheels 18 are rotatably mounted on the guide platform 17. A shock absorber sleeve 31 is placed on the guide platform 17. Two first motors 19 are mounted on the guide platform 17 via a machine base. The output shafts of the two first motors 19 are fixedly connected to the rotating shafts of the two conveyor wheels 18, respectively. A mounting frame 20 is installed on the workbench 2. Two sets of second electric telescopic rods 21 are mounted on the mounting frame 20. Second push rods 22 are mounted on the second electric telescopic rods 21. Pressure plates 23 are mounted on the two sets of second push rods 22. A support frame 24 is installed on the workbench 2. A hydraulic cylinder 25 is mounted on the support frame 24. A hydraulic rod 26 is mounted on the hydraulic cylinder 25. A protective cover 27 is mounted on the hydraulic rod 26. A second motor 28 is mounted on the side wall of the protective cover 27 via a machine base. A cutting blade 29 is installed on the output shaft of 8. The cutting blade 29 is assembled inside the protective cover 27. A collection box 30 is placed on the base 1 and is located below the feeding trough 4. During operation, the existing cutting equipment has difficulty in continuously feeding and unloading the shock absorber sleeve 31 during the cutting process, resulting in poor cutting efficiency. By placing the shock absorber sleeve 31 on the guide table 17, the control panel 3 controls the operation of two first motors 19. The two first motors 19 drive two conveyor wheels 18 to rotate synchronously relative to each other. The two conveyor wheels 18 push the shock absorber sleeve 31 to move horizontally on the guide table 17. The remaining conveyor wheels 18 limit the horizontal movement of the shock absorber sleeve 31 until the shock absorber sleeve 31 contacts the positioning plate 14, thus realizing automatic feeding of the shock absorber sleeve 31.
[0021] Then, the two second electric telescopic rods 21 are controlled by the control panel 3 to operate, and the two second push rods 22 drive the pressure plate 23 to move vertically downward. The pressure plate 23 presses and fixes the shock absorber sleeve 31, thus realizing the vertical positioning of the shock absorber sleeve 31.
[0022] Then, the hydraulic cylinder 25 operates, the hydraulic rod 26 drives the protective cover 27 to move vertically downward, the protective cover 27 drives the cutting blade 29 to move vertically downward, and at the same time the second motor 28 drives the cutting blade 29 to rotate at high speed, realizing the rapid cutting of the shock absorber sleeve 31 by the cutting blade 29.
[0023] Afterwards, the cutting blade 29 rises to return to its original position, and at the same time, the first electric telescopic rod 12 operates, and the first push rod 13 pulls the positioning plate 14 to move towards the moving plate 10, realizing the rapid release of the cut shock absorber sleeve 31. Then, the shock absorber sleeve 31 falls from the feeding trough 4 and is collected by the collection box 30, realizing the automatic feeding of the shock absorber sleeve 31. This structure can continuously feed and unload the shock absorber sleeve 31, which is beneficial to improving the efficiency of cutting.
[0024] Working principle: Existing cutting equipment has difficulty in precisely adjusting the cutting length of the shock absorber sleeve 31 during the cutting process, resulting in poor adjustability of the device. By rotating the damping wheel 8, the lead screw 7 is driven to rotate, which in turn drives the moving block 9 to move horizontally. The moving block 9 drives the moving plate 10 to move horizontally, which in turn drives the first electric telescopic rod 12 to move horizontally. The first electric telescopic rod 12 drives the first push rod 13 to move horizontally, which in turn drives the positioning plate 14 to move horizontally. The position of the positioning plate 14 is precisely adjusted according to the scale line 5. At this time, the positioning plate 14 is at the cutting... The distance between the blades 29 is the cutting length of the shock absorber sleeve 31, enabling precise adjustment of the cutting length of the shock absorber sleeve 31 as needed. This structure allows for precise adjustment of the length of the shock absorber sleeve 31 as required, which is beneficial to improving the adjustability of the device. Existing cutting equipment has difficulty in continuously feeding and unloading the shock absorber sleeve 31 during the cutting process, resulting in poor cutting efficiency. By placing the shock absorber sleeve 31 on the guide table 17, the control panel 3 controls the operation of two first motors 19, which drive two conveyor wheels 18 to rotate synchronously relative to each other. Two conveyor wheels 18 push the shock absorber sleeve 31 horizontally on the guide table 17, while the remaining conveyor wheels 18 horizontally limit the shock absorber sleeve 31 until it contacts the positioning plate 14, thus achieving automatic feeding of the shock absorber sleeve 31. Then, the control panel 3 controls the operation of two second electric telescopic rods 21, and two second push rods 22 drive the pressure plate 23 to move vertically downwards. The pressure plate 23 presses and fixes the shock absorber sleeve 31, achieving vertical positioning of the shock absorber sleeve 31. Finally, the hydraulic cylinder 25 operates, and the hydraulic rod 26 drives the protective cover 27 to move vertically downwards. The cutting blade 29 moves vertically downwards, while the second motor 28 drives the cutting blade 29 to rotate at high speed, enabling the cutting blade 29 to quickly cut the shock absorber sleeve 31. Afterwards, the cutting blade 29 rises back to its original position, and at the same time, the first electric telescopic rod 12 operates, and the first push rod 13 pulls the positioning plate 14 to move towards the moving plate 10, realizing the rapid release of the cut shock absorber sleeve 31. Then, the shock absorber sleeve 31 falls from the feeding trough 4 and is collected by the collection box 30, realizing the automatic feeding of the shock absorber sleeve 31. This structure can continuously feed and unload the shock absorber sleeve 31, which is beneficial to improving the efficiency of cutting.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A cutting device for automotive shock absorber parts, characterized in that: Includes a base (1), on which a workbench (2) is mounted via a bracket, on which a control panel (3) is mounted, on which a feeding trough (4) is provided, on which scale lines (5) are provided, on which two sets of moving slots (6) are symmetrically provided, on which a lead screw (7) is rotatably mounted on the inner wall of one of the moving slots (6), and a damping wheel (8) is mounted on one end of the lead screw (7). A moving block (9) is assembled in the moving slot (6). A movable plate (10) is installed on the movable plate (10). Two sets of guide grooves (11) are symmetrically opened on the movable plate (10). A first electric telescopic rod (12) is fixedly installed on the movable plate (10). A first push rod (13) is installed on the first electric telescopic rod (12). A positioning plate (14) is installed on the first push rod (13). Two sets of fixing brackets (15) are installed on the side wall of the positioning plate (14). A guide rod (16) is installed on the bottom side of the fixing bracket (15). The guide rod (16) is assembled in the guide groove (11).
2. The cutting equipment for automotive shock absorber components according to claim 1, characterized in that: The workbench (2) is equipped with a guide platform (17), on which two rows of conveyor wheels (18) are rotatably mounted, and a shock absorber sleeve (31) is placed on the guide platform (17).
3. The cutting equipment for automotive shock absorber components according to claim 2, characterized in that: Two first motors (19) are mounted on the guide table (17) via a base, and the output shafts of the two first motors (19) are fixedly connected to the rotating shafts of the two conveying wheels (18).
4. The cutting equipment for automotive shock absorber components according to claim 1, characterized in that: The workbench (2) is equipped with an installation frame (20), and the installation frame (20) is equipped with two sets of second electric telescopic rods (21). The second electric telescopic rods (21) are equipped with second push rods (22), and the two sets of second push rods (22) are equipped with pressure plates (23).
5. The cutting equipment for automotive shock absorber components according to claim 1, characterized in that: A support frame (24) is installed on the workbench (2), a hydraulic cylinder (25) is installed on the support frame (24), a hydraulic rod (26) is installed on the hydraulic cylinder (25), a protective cover (27) is installed on the hydraulic rod (26), a second motor (28) is installed on the side wall of the protective cover (27) via a base, a cutting blade (29) is installed on the output shaft of the second motor (28), and the cutting blade (29) is assembled inside the protective cover (27).
6. The cutting equipment for automotive shock absorber components according to claim 1, characterized in that: A collection box (30) is placed on the base (1), and the collection box (30) is located below the feed trough (4).
Citation Information
Patent Citations
Automobile shock absorber sleeve machining device
CN212094678U