Transmission gear surface polishing device
By designing a transmission gear surface grinding device with a rotating box, an electric telescopic rod and a dust removal box, the problem of low grinding efficiency and inability to deep processing of the transmission gear is solved, efficient continuous grinding and automatic polishing are achieved, ensuring the quality of finished products and environmental purification.
Patent Information
- Application Number
- CN202420639461.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-03-29
AI Technical Summary
In the prior art, the grinding efficiency of the transmission gear is low, continuous grinding cannot be achieved, and deep processing such as polishing cannot be carried out, which affects the quality of the finished product.
A transmission gear surface grinding device is designed, using a rotating box to drive the turntable, and combined with an electric telescopic rod to drive the clamping plate and polishing brush for movement and lifting, realizing continuous grinding and automatic polishing of multiple sets of gears, and treating dust through a dust removal box.
It improves the grinding efficiency of transmission gears, reduces manual operation, reduces labor intensity, and ensures high quality of finished products and environmental purification.
Smart Images

Figure CN222945207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gear processing devices, in particular to a transmission gear surface grinding device. Background Art
[0002] Gears are important transmission components that can transmit motion and power between two shafts and are widely used in generators, gearboxes and other structures of new energy vehicles. In the transmission structure of new energy vehicles, transmission gears require precise transmission, so the transmission gears need to be polished after processing to ensure their processing requirements and processing quality.
[0003] In the prior art, transmission gears are polished using a polishing device. If a single polishing method is adopted, the polishing efficiency is low, which affects the polishing effect. If a continuous feeding and polishing method is adopted, a gear transmission polishing device with application number 202321594292.7 discloses a gear transmission polishing device that drives multiple groups of clamping components to move intermittently to the bottom of the polishing components through an equally spaced driving device, so that batch polishing of gears can be achieved. It has a long feeding line and cannot polish the same position of different gears continuously and then polish the next position uniformly. It is necessary to polish one gear before polishing the next gear, which will also affect the polishing efficiency. It is also impossible to perform deep processing (such as polishing) on the gears. Utility Model Content
[0004] The purpose of the utility model is to provide a transmission gear surface grinding device, wherein a rotating box can drive a turntable to rotate, so that the grinding device body can grind multiple groups of gear workpieces. By setting a third electric telescopic rod, the polishing brush can be driven to rise and fall, so that the workpiece can be automatically polished after grinding to avoid burrs on the workpiece surface that affect the molding quality. By setting a dust removal box, the dust generated during the grinding process can be intercepted and purified.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a transmission gear surface grinding device, comprising a base, a workbench is fixedly connected to the top of the base, a vertical plate is fixedly connected to one side of the top of the workbench, a first electric telescopic rod is fixedly connected to one side of the top of the vertical plate, the end of the first electric telescopic rod is fixedly connected to a mounting plate, a second electric telescopic rod is fixedly connected to one side of the bottom of the mounting plate, the end of the second electric telescopic rod is fixedly connected to a grinding device body, a third electric telescopic rod is fixedly connected to one side of the top of the mounting plate, the end of the third electric telescopic rod is fixedly connected to a fixing plate, a transmission motor is fixedly connected to the center of the top of the fixing plate, and a polishing brush is fixedly connected to the output end of the transmission motor.
[0006] As a further optimization, a first positioning rod is fixedly connected to one side of the bottom of the mounting plate, and the first positioning rod is slidably connected to the vertical plate. A second positioning rod is fixedly connected to one side of the top of the grinding device body, and the second positioning rod is slidably connected to the mounting plate. A third positioning rod is fixedly connected to one side of the top of the fixed plate, and the third positioning rod is slidably connected to the mounting plate.
[0007] As a further optimization, a rotating box is fixedly connected to the top of the base, a servo motor is fixedly connected to one side of the top of the rotating box, and a first gear is fixedly connected to the output end of the servo motor.
[0008] As a further optimization, the first gear is meshedly connected with the second gear, the axis of the second gear is fixedly connected with a transmission shaft, and the top of the transmission shaft is fixedly connected with a turntable.
[0009] As a further optimization, a parallel support plate is fixedly connected to the top of the turntable, a fourth electric telescopic rod is fixedly connected to one side of the parallel support plate, a clamping plate is fixedly connected to the end of the fourth electric telescopic rod, a fourth positioning rod is fixedly connected to one side of the clamping plate, and the fourth positioning rod is slidably connected to the parallel support plate.
[0010] As a further optimization, a dust removal box is provided on the rear side of the rotating box, a dust suction duct is fixedly connected to one side of the top of the dust removal box, an exhaust duct is fixedly connected to one side of the bottom of the dust removal box, and a first pull plate and a second pull plate are sealed on the front side of the dust removal box.
[0011] As a further optimization, a large-aperture filter is fixedly connected to the rear side of the first pull plate, and a small-aperture filter is fixedly connected to the rear side of the second pull plate. The large-aperture filter and the small-aperture filter are evenly slidably connected to the inner wall of the dust removal box on both sides, and an air blowing device is provided under the small-aperture filter.
[0012] Compared with the prior art, the utility model has the following beneficial effects: by setting the fourth electric telescopic rod, the clamping plate can be driven to move, which is convenient for stably clamping gear workpieces of different models, avoiding shaking during the grinding process and affecting the grinding effect; by setting the rotating box, the turntable can be driven to rotate, which is convenient for the grinding device body to grind multiple groups of gear workpieces, thereby improving work efficiency, eliminating the need for staff to frequently load and unload materials, and reducing the labor intensity of staff; by setting the third electric telescopic rod, the polishing brush can be driven to rise and fall, which is convenient for automatic polishing of the grinded workpiece, avoiding burrs on the workpiece surface and affecting the molding quality; by setting the dust removal box, the dust generated during the grinding process can be intercepted and purified, avoiding dust floating in the air to cause environmental pollution and endanger the health of staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0014] Figure 2 yes Figure 1 Enlarged view of point A in the middle.
[0015] Figure 3 It is a schematic diagram of the internal structure of the rotary box of the utility model.
[0016] Figure 4 It is a schematic diagram of the internal structure of the dust removal box of the utility model.
[0017] In the figure: 1. base; 2. first electric telescopic rod; 3. second electric telescopic rod; 4. grinding device body; 5. third electric telescopic rod; 6. polishing brush; 7. rotating box; 8. first gear; 9. second gear; 10. turntable; 11. fourth electric telescopic rod; 12. clamping plate; 13. dust removal box; 14. dust suction duct; 15. large-aperture filter; 16. small-aperture filter; 17. air blowing device. DETAILED DESCRIPTION
[0018] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0019] See also Figures 1 to 4 As shown, a transmission gear surface grinding device comprises a base 1, a workbench is fixedly connected to the top of the base 1, a vertical plate is fixedly connected to one side of the top of the workbench, a first electric telescopic rod 2 is fixedly connected to one side of the top of the vertical plate, the end of the first electric telescopic rod 2 is fixedly connected to a mounting plate, a second electric telescopic rod 3 is fixedly connected to one side of the bottom of the mounting plate, a grinding device body 4 is fixedly connected to the end of the second electric telescopic rod 3, a third electric telescopic rod 5 is fixedly connected to one side of the top of the mounting plate, the end of the third electric telescopic rod 5 is fixedly connected to a fixing plate, a transmission motor is fixedly connected to the center of the top of the fixing plate, and a polishing brush 6 is fixedly connected to the output end of the transmission motor.
[0020] Specifically, a first positioning rod is fixedly connected to one side of the bottom of the mounting plate, and the first positioning rod is slidably connected to the vertical plate. A second positioning rod is fixedly connected to one side of the top of the grinding device body 4, and the second positioning rod is slidably connected to the mounting plate. A third positioning rod is fixedly connected to one side of the top of the fixed plate, and the third positioning rod is slidably connected to the mounting plate. A rotating box 7 is fixedly connected to the top of the base 1, and a servo motor is fixedly connected to one side of the top of the rotating box 7. The output end of the servo motor is fixedly connected to a first gear 8, and the first gear 8 is meshed with the second gear 9. The axis of the second gear 9 is fixedly connected to a transmission shaft, and a turntable 10 is fixedly connected to the top of the transmission shaft. A parallel support plate is fixedly connected to the top of the turntable 10, and a fourth electric telescopic rod 11 is fixedly connected to one side of the parallel support plate. A clamping plate 12 is fixedly connected to the end of the fourth electric telescopic rod 11, and a fourth positioning rod is fixedly connected to one side of the clamping plate 12. The fourth positioning rod is slidably connected to the parallel support plate. A dust removal box 13 is provided on the rear side of the rotating box 7, and a dust suction pipe 14 is fixedly connected to one side of the top of the dust removal box 13, and an exhaust pipe is fixedly connected to the bottom side of the dust removal box 13. The side seal is connected with the first pull plate and the second pull plate, the rear side of the first pull plate is fixedly connected with a large-aperture filter 15, the rear side of the second pull plate is fixedly connected with a small-aperture filter 16, the large-aperture filter 15 and the small-aperture filter 16 are evenly connected to the inner wall of the dust removal box 13 on both sides, and a blast device 17 is provided under the small-aperture filter 16. The fourth electric telescopic rod 11 can be provided to drive the clamping plate 12 to move, so as to facilitate the stable clamping of gear workpieces of different models, avoid shaking during the grinding process, and affect the grinding effect. Box 7 can drive the turntable 10 to rotate, which is convenient for the grinding device body 4 to grind multiple groups of gear workpieces, improve work efficiency, and do not need workers to frequently load and unload materials, reducing the labor intensity of workers. By setting a third electric telescopic rod 5, the polishing brush 6 can be driven to rise and fall, which is convenient for automatic polishing of the workpiece after grinding, avoiding burrs on the workpiece surface and affecting the molding quality. By setting a dust removal box 13, the dust generated during the grinding process can be intercepted and purified to avoid dust floating in the air, causing environmental pollution and endangering the health of workers.
[0021] When the utility model is in use, the fourth electric telescopic rod 11 is provided to drive the clamping plate 12 to move, so as to stably clamp gear workpieces of different types, and avoid shaking during the grinding process, which affects the grinding effect; the rotating box 7 is provided to drive the turntable 10 to rotate, so that the grinding device body 4 can grind multiple groups of gear workpieces, thereby improving work efficiency, eliminating the need for workers to frequently load and unload materials, and reducing the labor intensity of workers; the third electric telescopic rod 5 is provided to drive the polishing brush 6 to rise and fall, so as to facilitate automatic polishing of the grinded workpiece, and avoid burrs on the workpiece surface, which affects the molding quality; the dust removal box 13 is provided to intercept and purify the dust generated during the grinding process, so as to avoid dust floating in the air, causing environmental pollution, and endangering the health of workers.
[0022] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
Claims
1. A transmission gear surface grinding device, comprising a base (1), characterized in that: The top of the base (1) is connected to a workbench, one side of the top of the workbench is connected to a vertical plate, one side of the top of the vertical plate is connected to a first electric telescopic rod (2), the end of the first electric telescopic rod (2) is connected to a mounting plate, one side of the bottom of the mounting plate is connected to a second electric telescopic rod (3), the end of the second electric telescopic rod (3) is connected to a grinding device body (4), one side of the top of the mounting plate is connected to a third electric telescopic rod (5), the end of the third electric telescopic rod (5) is connected to a fixing plate, the center of the top of the fixing plate is connected to a transmission motor, and the output end of the transmission motor is connected to a polishing brush (6); The top of the base (1) is connected to a rotating box (7), one side of the top of the rotating box (7) is connected to a servo motor, and the output end of the servo motor is connected to a first gear (8); the first gear (8) is meshingly connected to a second gear (9), the axis of the second gear (9) is connected to a transmission shaft, and the top of the transmission shaft is connected to a turntable (10); the top of the turntable (10) is connected to a parallel support plate, one side of the parallel support plate is connected to a fourth electric telescopic rod (11), the end of the fourth electric telescopic rod (11) is connected to a clamping plate (12), one side of the clamping plate (12) is connected to a fourth positioning rod, and the fourth positioning rod is slidably connected to the parallel support plate.
2. A transmission gear surface grinding device according to claim 1, characterized in that: A first positioning rod is connected to one side of the bottom of the mounting plate, and the first positioning rod is slidably connected to the vertical plate. A second positioning rod is connected to one side of the top of the grinding device body (4), and the second positioning rod is slidably connected to the mounting plate. A third positioning rod is connected to one side of the top of the fixing plate, and the third positioning rod is slidably connected to the mounting plate.
3. The transmission gear surface grinding device according to claim 1, characterized in that: A dust removal box (13) is provided at the rear side of the rotating box (7); a dust suction duct (14) is connected to the top side of the dust removal box (13); an exhaust duct is connected to the bottom side of the dust removal box (13); and a first pull plate and a second pull plate are sealedly connected to the front side of the dust removal box (13).
4. A transmission gear surface grinding device according to claim 3, characterized in that: A large-aperture filter (15) is connected to the rear side of the first pull plate, and a small-aperture filter (16) is connected to the rear side of the second pull plate. The large-aperture filter (15) and the small-aperture filter (16) are evenly slidably connected to the inner wall of the dust removal box (13) on both sides, and an air blowing device (17) is provided below the small-aperture filter (16).
Citation Information
Patent Citations
Gear conveying and grinding device
CN220007103U