Cutting device for dismantling scrapped cars
By introducing Y-axis and X-axis linear modules into the end-of-life vehicle dismantling device, combined with a transmission screw and longitudinal positioning components, the cutting range is widened and the parts are stably clamped, solving the problems of limited cutting range and damage to the support table, and improving the flexibility and stability of cutting.
Patent Information
- Application Number
- CN202522806100.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-30
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-30
AI Technical Summary
Existing end-of-life vehicle dismantling equipment has a limited cutting range, making it difficult to adapt to parts of different shapes and sizes, and the cutting blades are prone to damaging the support surface.
The cutting assembly is moved by Y-axis and X-axis linear modules. The position is adjusted by X-axis transmission screw, slide, and longitudinal positioning assembly. The automotive parts are clamped and fixed by support columns and support plates to prevent the cutting blade from contacting the support table.
It expands the cutting range, adapts to the positioning of parts of different shapes and sizes, avoids damage to the support table by the cutting blade, and improves the stability and flexibility of cutting.
Smart Images

Figure CN224939215U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of end-of-life vehicle dismantling equipment, specifically to a cutting device for dismantling end-of-life vehicles. Background Technology
[0002] Scrapped vehicles refer to motor vehicles that have reached the national scrapping standards, or motor vehicles that, although not reaching the national scrapping standards, have severely damaged engines or chassis and fail to meet the national motor vehicle operation safety technical conditions or the national motor vehicle pollutant emission standards after inspection.
[0003] When disposing of end-of-life vehicles, it is generally necessary to dismantle them to recover some auto parts. This process requires the use of cutting equipment, which must be effectively positioned before cutting to ensure stability.
[0004] For example, CN 213614417 U discloses a cutting device for dismantling scrapped automobiles. Through the cooperation of a stepper motor, a driving sprocket, a driven sprocket, a positive and negative threaded rod, a threaded sleeve, and a connecting rod, it facilitates the user's adjustment and fixing of automobile parts, enhancing the stability during cutting and preventing displacement or slippage. The cooperation of a first sliding sleeve, a first sliding column, a handle, a fixing seat, a buffer spring, a limit spring, a limit hole, and a fixing post facilitates the user's clamping and fixing of automobile parts with inconsistent sizes and shapes. However, the following problems still exist: 1. The cutting blade driven by the high-speed motor can only cut parts below it, limiting the horizontal cutting range and making it suitable for narrow parts; 2. The top surface of the fixing box supports the automobile parts, and the cutting blade is prone to damaging the top surface of the fixing box when cutting downwards. Utility Model Content
[0005] The purpose of this invention is to provide a cutting device for dismantling scrapped cars that has a reasonable structure and reliable operation, which solves the above problems. It not only expands the cutting range, but also adapts better to the clamping and positioning of car parts of different shapes and sizes, and avoids cutting interference with the support surface.
[0006] The technical solution of this utility model is: A cutting device for dismantling scrapped vehicles includes a support platform, a clamping and positioning assembly, and a cutting assembly. Its key technical features are: the support platform has two sets of X-direction through grooves on its front and rear sides, each set consisting of two X-direction through grooves symmetrically arranged on the left and right sides of the support platform; the clamping and positioning assembly includes two front and rear X-direction drive screws fixed below the support platform, two left and right sliding sleeves on the X-direction drive screws, a sliding block connected and fixed to the sliding sleeves and sliding in the corresponding X-direction through grooves, a horizontal rotating rod on the top of the sliding block, and a longitudinal positioning assembly on the horizontal rotating rod; the X-direction drive screws have two threaded sections with opposite directions of rotation. Two sliding sleeves on the same X-axis transmission screw are located on two threaded sections respectively. The four sliding sleeves on the two X-axis transmission screws correspond one-to-one with the four X-axis through slots. The upper surface of the support platform is uniformly provided with multiple threaded holes. The threaded holes are used for threaded connection of the support column. The upper end of the support column is provided with a support plate. Support rods are provided at the four corners of the support platform. The two support rods on the left and the two support rods on the right support the Y-axis linear modules respectively. The sliders of the two Y-axis linear modules are connected to the X-axis linear module. The lower surface of the slider of the X-axis linear module is provided with multiple lifting cylinders. The lower end of the cylinder rod of the multiple lifting cylinders is connected and fixed to the cutting component.
[0007] The aforementioned cutting device for dismantling scrapped vehicles has an elongated hole extending along its length on the horizontal rotating rod, and the longitudinal positioning component includes a screw rod passing through the elongated hole, an upper limit nut and a lower limit nut disposed on the screw rod and clamping the horizontal rotating rod, and a pressure plate disposed at the lower end of the screw rod.
[0008] In the aforementioned cutting device for dismantling scrapped cars, the support platform is shaped like a door, and the two ends of the X-axis transmission screw are mounted on the two side walls of the support platform using bearings, with a rotating handle fixed to one end.
[0009] The cutting device for dismantling scrapped vehicles described above includes a right-angle support, a horizontal rotating shaft supported on the vertical surface of the right-angle support, a cutting blade located at one end of the horizontal rotating shaft, a driven gear located at the other end of the horizontal rotating shaft, a motor connected to the horizontal surface of the right-angle support, and a driving gear located on the output shaft of the motor and meshing with the driven gear.
[0010] The aforementioned cutting device for dismantling scrapped cars has X-direction grooves on the two X-direction sidewalls of the X-direction through groove, and the portion of the slide block located in the X-direction through groove is provided with X-direction fins that cooperate with the X-direction grooves.
[0011] The beneficial effects of this utility model are: 1. The cutting assembly is moved horizontally above the support platform by using Y-axis and X-axis linear modules, thereby widening the cutting range.
[0012] 2. The longitudinal positioning components on the four slides and the support columns and support plates pre-arranged on the support platform are used to clamp and fix the automotive parts. The longitudinal positioning components can be adjusted in horizontal position and height by the X-axis transmission screw and the horizontal rotating rod. The support column can be adjusted in support height by the connection depth with the support platform. Therefore, it is more suitable for clamping and positioning automotive parts of different shapes and sizes.
[0013] 3. The support column and support plate raise the position of the automotive parts to be cut and detach them from the support platform. Therefore, when cutting, the cutting tool will not cut into the support platform, avoiding mutual damage. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 Top view of the components above the central support platform.
[0015] In the diagram: 1. X-axis linear module, 2. Y-axis linear module, 3. Support rod, 4. Multi-section lifting cylinder, 5. Motor, 6. Right-angle support, 7. Drive gear, 8. Cutting blade, 9. Horizontal rotating shaft, 10. Driven gear, 11. Horizontal rotating rod, 12. Screw, 13. Upper limit nut, 14. Lower limit nut, 15. Pressure plate, 16. Support plate, 17. Support column, 18. Support platform, 19. Long hole, 20. X-axis through slot, 21. Slide, 22. Rotary handle, 23. Sliding sleeve, 24. X-axis groove, 25. X-axis transmission screw, 26. Threaded hole. Detailed Implementation
[0016] The present invention will be described in detail with reference to the accompanying drawings.
[0017] like Figure 1 , Figure 2 As shown, the cutting device for dismantling scrapped vehicles includes a support platform 18, a clamping and positioning assembly, and a cutting assembly.
[0018] The support platform 18 has two sets of X-direction through slots 20 on its upper surface, one at the front and one at the rear. Each set of X-direction through slots 20 consists of two X-direction through slots 20 symmetrically arranged on the left and right sides of the support platform 18. The clamping and positioning assembly includes two front and rear X-direction drive screws 25 fixed below the support platform 18, two left and right sliding sleeves 23 on the X-direction drive screws 25, a slide block 21 connected and fixed to the sliding sleeves 23 and sliding in the corresponding X-direction through slots 20, a horizontal rotating rod 11 on the top of the slide block 21, and a longitudinal positioning assembly on the horizontal rotating rod 11. The X-direction drive screws 25 have two threaded sections with opposite directions of rotation. The two sliding sleeves 23 on the same X-direction drive screw 25 are located on the two threaded sections respectively, and the four sliding sleeves 23 on the two X-direction drive screws 25 correspond one-to-one with the four X-direction through slots 20.
[0019] In this embodiment, the horizontal rotating rod 11 is provided with an elongated hole 19 extending along its length direction. The longitudinal positioning assembly includes a screw 12 passing through the elongated hole 19, an upper limit nut 13 and a lower limit nut 14 disposed on the screw 12 and clamping the horizontal rotating rod 11, and a pressure plate 15 disposed at the lower end of the screw 12. The support platform 18 is door-shaped, and the two ends of the X-direction transmission screw 25 are disposed on the two side walls of the support platform 18 by bearings, and one end is fixed with a rotating handle 22. The two X-direction side walls of the X-direction through groove 20 are provided with X-direction grooves 24, and the portion of the slide block 21 located in the X-direction through groove 20 is provided with X-direction fins that cooperate with the X-direction grooves 24.
[0020] The upper surface of the support platform 18 is uniformly provided with a plurality of threaded holes 26, which are used for threaded connection of the support column 17. The upper end of the support column 17 is provided with a support plate 16. Support rods 3 are provided at the four corners of the support platform 18. The two support rods 3 on the left and the two support rods 3 on the right support the Y-axis linear module 2 respectively. The sliders of the two Y-axis linear modules 2 are connected to the X-axis linear module 1. The lower surface of the slider of the X-axis linear module 1 is provided with a multi-section lifting cylinder 4. The lower end of the cylinder rod of the multi-section lifting cylinder 4 is connected and fixed to the cutting assembly.
[0021] In this embodiment, the cutting assembly includes a right-angle support 6, a horizontal rotating shaft 9 supported on the vertical surface of the right-angle support 6, a cutting blade 8 located at one end of the horizontal rotating shaft 9, a driven gear 10 located at the other end of the horizontal rotating shaft 9, a motor 5 connected to the horizontal surface of the right-angle support 6, and a driving gear 7 located on the output shaft of the motor 5 and meshing with the driven gear 10.
[0022] Working principle: 1. When using, several small support columns 17 are arranged above the support platform 18 according to the size and shape of the automotive parts to be cut.
[0023] 2. Place the automotive parts to be cut on the support platform 18, with the support plates 16 at the top of each support column 17 in contact with the lower surface of the automotive parts.
[0024] 3. Drive the rotating handle 22 to rotate the X-axis transmission screw 25, thereby causing the two slides 21 to face each other and clamp the car parts. If effective clamping cannot be achieved, rotate the horizontal rotating rod 11 on the corresponding side to above the parts, and then adjust the height of the pressure plate 15 of the longitudinal positioning component to press the car parts and achieve effective positioning.
[0025] 4. Start the X-axis linear module 1 and Y-axis linear module 2 to drive the cutting component to the starting end of the position to be cut. Start the multi-section lifting cylinder 4 to drive the cutting component down and contact the car parts. Start the motor 5 to drive the cutting blade 8 to rotate, thereby realizing the cutting of the car parts. The multi-section lifting cylinder 4 can drive the cutting blade 8 to cut the car parts. The X-axis linear module 1 and Y-axis linear module 2 realize the adjustment of the cutting position.
[0026] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and should not be considered as limiting the scope of implementation of this utility model. All equivalent changes and improvements made within the scope of this utility model should still fall within the scope of this utility model.
Claims
1. A cutting device for dismantling a scrapped vehicle, comprising a supporting table, a clamping and positioning assembly and a cutting assembly, characterized in that: The support platform has two sets of X-direction through slots on its front and rear sides, respectively. Each set of X-direction through slots consists of two X-direction through slots symmetrically arranged on the left and right sides of the support platform. The clamping and positioning assembly includes two front and rear X-direction drive screws fixed below the support platform, two left and right sliding sleeves on the X-direction drive screws, a slide block connected and fixed to the sliding sleeves and sliding in the corresponding X-direction through slots, a horizontal rotating rod on the top of the slide block, and a longitudinal positioning assembly on the horizontal rotating rod. The X-direction drive screw has two threaded sections with opposite directions of rotation. The two sliding sleeves on the same X-direction drive screw are respectively located on two... On the threaded section, the four sliding sleeves on the two X-direction drive screws correspond one-to-one with the four X-direction through slots. The upper surface of the support platform is uniformly provided with multiple threaded holes, which are used for threaded connection of the support column. The upper end of the support column is provided with a support plate. Support rods are provided at the four corners of the support platform. The two support rods on the left and the two support rods on the right support the Y-direction linear modules respectively. The sliders of the two Y-direction linear modules are connected to the X-direction linear modules. The lower surface of the slider of the X-direction linear module is provided with multiple lifting cylinders. The lower end of the cylinder rod of the multiple lifting cylinders is connected and fixed to the cutting assembly.
2. The cutting device for dismantling of a scrapped vehicle as claimed in claim 1 wherein: The horizontal rotating rod is provided with an elongated hole extending along its length direction. The longitudinal positioning assembly includes a screw rod passing through the elongated hole, an upper limit nut and a lower limit nut disposed on the screw rod and clamping the horizontal rotating rod, and a pressure plate disposed at the lower end of the screw rod.
3. The cutting device for dismantling of a scrapped vehicle as claimed in claim 1 wherein: The support platform is door-shaped, and the two ends of the X-direction transmission screw are mounted on the two side walls of the support platform using bearings, with a rotating handle fixed to one end.
4. The cutting device for dismantling of a scrapped vehicle as claimed in claim 1 wherein: The cutting assembly includes a right-angle support, a horizontal rotating shaft supported on the vertical surface of the right-angle support, a cutting blade located at one end of the horizontal rotating shaft, a driven gear located at the other end of the horizontal rotating shaft, a motor connected to the horizontal surface of the right-angle support, and a driving gear located on the output shaft of the motor and meshing with the driven gear.
5. The cutting device for dismantling of a scrapped vehicle as claimed in claim 1 wherein: The X-direction through groove has X-direction grooves on its two X-direction sidewalls, and the portion of the slide block located in the X-direction through groove has X-direction fins that cooperate with the X-direction grooves.
Citation Information
Patent Citations
Cutting device for disassembling waste scraped car
CN213614417U
