Automobile exhaust pipeline polishing device
By designing a motor-driven automobile exhaust pipe grinding device, the combination of grinding wheels and clamping rollers is used to solve the problems of low manual grinding efficiency and poor consistency in the prior art, and an efficient and uniform grinding effect is achieved.
Patent Information
- Application Number
- CN202421817273.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-30
AI Technical Summary
In the prior art, grinding of automobile exhaust pipes mainly relies on manual operations, resulting in low efficiency, high strength and difficulty in ensuring product consistency.
A car exhaust pipe grinding device is designed, and the exhaust pipe is polished by a motor-driven grinding wheel. Combined with the design of clamping rollers and fixing plates, a 360° comprehensive grinding of the exhaust pipe is achieved.
It improves grinding efficiency, reduces labor costs and work intensity, and ensures the consistency of products after grinding.
Smart Images
Figure CN222843699U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a grinding device for automobile exhaust pipes, belonging to the technical field of grinding devices. Background Art
[0002] The automobile exhaust pipe is an important part of the automobile exhaust system. Its main function is to discharge the exhaust gas generated during the operation of the automobile engine, so as to ensure that the automobile runs under normal internal pressure. The automobile exhaust pipe needs to be polished on the outer surface after machining. The usual operation method is that the operator uses a grinding wheel to polish the product. The disadvantages of this operation method are: 1. Manual polishing is time-consuming, low in efficiency, and high in work intensity; 2. It is difficult to ensure the consistency of the product after polishing. Utility Model Content
[0003] In order to solve the defects of the prior art, the purpose of the utility model is to provide an automobile exhaust pipe grinding device to replace manual grinding operations, improve efficiency and ensure product consistency.
[0004] The technical solution of the utility model is: a vehicle exhaust pipe grinding device, a base is driven by a driving mechanism and is slidably connected to the upper surface of a workbench, two parallel transmission shafts are arranged above the base, both ends of the transmission shaft are rotatably connected to the mounting side plates, the bottom of the mounting side plates is fixed on the base, the motor drives the grinding wheel to rotate through the transmission shaft, a plurality of grinding wheels are arranged on the transmission shaft, a clamping roller is arranged on the top of the grinding wheel, both ends of the clamping roller are rotatably connected to the clamping bracket, the clamping bracket is rotatably connected to the transmission shaft, and the output end of the clamping cylinder is hinged to the clamping bracket.
[0005] A lifting cylinder is provided at the end of the workbench, the top output end of the lifting cylinder is connected to a lifting baffle, both ends of the lifting baffle are slidably connected to a fixing frame, and the bottom of the fixing frame is fixed on the workbench.
[0006] The driving mechanism is a driving cylinder fixed at the bottom of the workbench, the output end of the driving cylinder is connected to the base, a sliding block is provided at the bottom of the base, and the sliding block is slidably connected to the guide rail on the workbench.
[0007] A mounting plate is vertically fixed on the workbench, and the mounting plate includes a first mounting plate, a second mounting plate and a third mounting plate. The motor is fixed on the first mounting plate, and the transmission shaft passes through and is rotatably connected to the mounting plate. The motor drives the transmission shaft to rotate through a transmission belt, and the transmission belt is located between the second mounting plate and the third mounting plate.
[0008] Two parallel-arranged mounting shafts are fixed through the bottom of the mounting plate, and rotatable clamping cylinders are respectively installed on the two mounting shafts. The output end of the clamping cylinder is rotatably connected to the linkage rod, and the linkage rod penetrates and rotatably connects to the clamping bracket. An arc-shaped hole is opened on the mounting plate, and the linkage rod penetrates the arc-shaped hole. The clamping cylinder drives the linkage rod to move along the arc-shaped extension direction of the arc-shaped hole. When the linkage rod moves, it drives the clamping bracket to rotate around the transmission shaft.
[0009] The beneficial effects of the utility model are as follows: the exhaust pipe is polished by a motor-driven polishing wheel, which replaces manual polishing operations, improves polishing efficiency, reduces labor costs and work intensity, and ensures the consistency of polished products. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 The working state of the utility model Figure 1 ;
[0011] Figure 2 The working state of the utility model Figure 2 ;
[0012] Figure 3 It is a side view of the utility model;
[0013] Figure 4 This is a view of the internal structure of the utility model;
[0014] Figure 5 This is the product clamped state view;
[0015] Figure 6 This is the view of the product when it is not clamped.
[0016] The reference numerals in the figure are as follows: 1. base, 2. workbench, 3. transmission shaft, 4. grinding wheel, 5. motor, 6. clamping roller, 7. clamping bracket, 8. clamping cylinder, 9. lifting cylinder, 10. lifting baffle, 11. mounting side plate, 12. driving cylinder, 13. slider, 14. guide rail, 15. transmission belt, 16. first mounting plate, 17. second mounting plate, 18. third mounting plate, 19. mounting shaft, 20. linkage rod, 21. arc hole, 22. product, 23. fixing plate. DETAILED DESCRIPTION
[0017] The following is combined with Figure 1-6 The utility model is further described as follows:
[0018] A vehicle exhaust pipe grinding device, wherein a driving cylinder 12 is provided at the bottom of a workbench 2, and the output end of the driving cylinder 12 is connected to a base 1. A slider 13 is provided at the bottom of the base 1, and the slider 13 is slidably connected to a guide rail 14 on the workbench 2. Two parallel transmission shafts 3 are provided above the base 1, and both ends of the transmission shaft 3 are rotatably connected to a mounting side plate 11, and the bottom of the mounting side plate 11 is fixed to the base 1. A motor 5 drives a grinding wheel 4 to rotate through the transmission shaft 3, and a plurality of grinding wheels 4 are provided on the transmission shaft 3. A clamping roller 6 is provided at the top of the grinding wheel 4, and both ends of the clamping roller 6 are rotatably connected to a clamping bracket 7, and the clamping bracket 7 is rotatably connected to the transmission shaft 3. The output end of the clamping cylinder 8 is hinged to the clamping bracket 7. A fixed frame is provided at the end of the workbench 2, and a fixed plate 23 is provided on the fixed frame, and a fixed shaft for socketing a positioning product 22 is provided on the fixed plate 23. A lifting baffle 10 is provided on the side of the fixed plate 23, and the bottom of the lifting baffle 10 is connected to a lifting cylinder 9, and both ends of the lifting baffle 10 are slidably connected to the fixed frame, and the bottom of the fixed frame is fixed to the workbench 2. Figure 3 As shown, before grinding, the fixed axis of the fixed plate 23 is first plugged into the end of the product 22, and then the fixed plate 23 is placed on the fixed frame, and the lifting cylinder 9 drives the lifting baffle 10 to rise, and the lifting baffle 10 is blocked at the side of the fixed plate 23 to limit the fixed plate 23, and the clamping cylinder 8 drives the clamping roller 6 to move, and the clamping roller 6 cooperates with the grinding wheel 4 to clamp the product 22. After the product 22 is clamped and positioned, the motor 5 starts and drives the grinding wheel 4 to rotate rapidly. The product 22 will rotate driven by the grinding wheel 4. Due to the action of the clamping roller 6 and the fixed plate 23, the rotation speed of the product 22 will be reduced, so that the grinding wheel 4 rotates relative to the product 22, so as to realize grinding of the surface of the product 22. The rotation of the product 22 itself can realize 360° comprehensive grinding of its surface, and the driving cylinder 12 can drive the grinding wheel 4 to move along the axial direction of the product 22, thereby realizing grinding without omission in the axial direction of the product.
[0019] A mounting plate is vertically fixed on the workbench 2, and the mounting plate includes a first mounting plate 16, a second mounting plate 17 and a third mounting plate 18. The motor 5 is fixed on the first mounting plate 16, and the transmission shaft 3 passes through and is rotatably connected to the mounting plate. The motor 5 drives the transmission shaft 3 to rotate through the transmission belt 15, and the transmission belt 15 is located between the second mounting plate 17 and the third mounting plate 18. The second mounting plate 17 and the third mounting plate 18 can limit the transmission belt 15. Two parallel-arranged mounting shafts 19 are fixedly passed through the bottom of the mounting plate, and rotatable clamping cylinders 8 are respectively installed on the two mounting shafts 19. The output end of the clamping cylinder 8 is rotatably connected to the linkage rod 20, and the linkage rod 20 passes through and rotatably connects to the clamping bracket 7. An arc-shaped hole 21 is opened on the mounting plate, and the linkage rod 20 passes through the arc-shaped hole 21. The clamping cylinder 8 drives the linkage rod 20 to move along the arc-shaped extension direction of the arc-shaped hole 21. When the linkage rod 20 moves, it drives the clamping bracket 7 to rotate synchronously around the transmission shaft 3. The clamping bracket 7 drives the clamping roller 6 thereon to cooperate with the grinding wheel 4 to clamp the product 22 during grinding and release it after grinding.
[0020] 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 vehicle exhaust pipe polishing device, characterized in that: The base (1) is driven by a driving mechanism to be slidably connected to the upper surface of a workbench (2); two parallel transmission shafts (3) are arranged above the base (1); both ends of the transmission shaft (3) are rotatably connected to a mounting side plate (11); the bottom of the mounting side plate (11) is fixed on the base (1); a motor (5) drives a grinding wheel (4) to rotate through the transmission shaft (3); a plurality of grinding wheels (4) are arranged on the transmission shaft (3); a clamping roller (6) is arranged on the top of the grinding wheel (4); both ends of the clamping roller (6) are rotatably connected to a clamping bracket (7); the clamping bracket (7) is rotatably connected to the transmission shaft (3); and the output end of the clamping cylinder (8) is hinged to the clamping bracket (7).
2. The automobile exhaust pipe polishing device according to claim 1, characterized in that: The end of the workbench (2) is provided with a fixing frame, the fixing frame is provided with a fixing plate (23), the fixing plate (23) is provided with a fixing shaft for sleeve-fitting and positioning the product (22), the side of the fixing plate (23) is provided with a lifting baffle (10), the bottom of the lifting baffle (10) is connected to the lifting cylinder (9), the two ends of the lifting baffle (10) are slidably connected to the fixing frame, and the bottom of the fixing frame is fixed on the workbench (2).
3. The automobile exhaust pipe polishing device according to claim 1, characterized in that: The driving mechanism is a driving cylinder (12) fixed at the bottom of the workbench (2); the output end of the driving cylinder (12) is connected to the base (1); a slider (13) is provided at the bottom of the base (1); and the slider (13) is slidably connected to a guide rail (14) on the workbench (2).
4. The automobile exhaust pipe polishing device according to claim 1, characterized in that: A mounting plate is vertically fixed on the workbench (2), and the mounting plate comprises a first mounting plate (16), a second mounting plate (17) and a third mounting plate (18). The motor (5) is fixed on the first mounting plate (16), and the transmission shaft (3) passes through and is rotatably connected to the mounting plate. The motor (5) drives the transmission shaft (3) to rotate via a transmission belt (15), and the transmission belt (15) is located between the second mounting plate (17) and the third mounting plate (18).
5. The automobile exhaust pipe polishing device according to claim 4, characterized in that: Two parallelly arranged mounting shafts (19) are fixedly passed through the bottom of the mounting plate, and rotatable clamping cylinders (8) are respectively installed on the two mounting shafts (19). The output end of the clamping cylinder (8) is rotatably connected to a linkage rod (20), and the linkage rod (20) passes through and rotatably connects to a clamping bracket (7). An arc-shaped hole (21) is opened on the mounting plate, and the linkage rod (20) passes through the arc-shaped hole (21). The clamping cylinder (8) drives the linkage rod (20) to move along the arc-shaped extension direction of the arc-shaped hole (21), and the linkage rod (20) drives the clamping bracket (7) to rotate around the transmission shaft (3) while moving.