A gear grinding mechanism for gear production
By using soft grinding wheels, driven gears, driving gears, reciprocating screws and tooth grinding plates in the gear grinding device, combined with airflow removal technology, the problem of difficult burrs during gear grinding is solved, and the grinding of gears is significantly improved Accuracy and effect.
Patent Information
- Application Number
- CN202411031779.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2044-07-30
AI Technical Summary
Existing gear grinding devices are difficult to remove burrs in the circumference of the gear and the teeth gap, resulting in insufficient grinding accuracy and poor results.
A gear grinding mechanism for gear production is designed, using soft grinding wheel, driven gear, driving gear, reciprocating screw, tooth grinding plate and exhaust cylinder. Through the cooperation of soft grinding wheel and tooth grinding plate, the Fully grinding and brushing of the gear circumference and teeth gaps, use airflow to remove grinding chips and improve the grinding effect.
Effectively remove burrs in the circumference of the gear and the teeth gaps, improve grinding accuracy and effect, ensure the cleanliness of the tooth-shaped grinding plate, and significantly improve the grinding quality of the gears.
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Figure CN118808772B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of gear processing, and in particular to a gear grinding mechanism for gear production. Background Art
[0002] Gears are mechanical parts with teeth that can mesh with each other. They are widely used in mechanical transmission and the entire mechanical field. During the production and processing of gears, they usually need to be polished to ensure product accuracy.
[0003] After searching, the Chinese patent publication number "CN213003084U" proposes a grinding device for gear production, including a workbench, a fixing mechanism fixedly connected to the upper end of the workbench, a mounting plate fixedly connected to the upper end of the workbench, a grinding mechanism abutting against the side wall of the workpiece to be polished fixedly connected to the upper end of the workbench, a dust hood fixedly connected to the inner side wall of the dust hood rotatably connected to the dust suction mechanism, the dust suction mechanism and the grinding mechanism are connected by a first conveyor belt, a connecting hole is provided through the workbench, and a receiving basin is provided directly below the connecting hole. The device mainly grinds gears with a central through hole, specifically grinding the peripheral side of the gear by a grinding sheet, and because the peripheral side of the gear has a large number of teeth, when the grinding sheet rotates, it can only grind the outer wall of the teeth, and it is difficult for the grinding sheet to enter the tooth gap between adjacent teeth of the gear, so the burrs in the tooth gap cannot be removed, resulting in insufficient gear grinding accuracy and poor actual effect. In view of this, the present application proposes a gear grinding mechanism for gear production. Summary of the invention
[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a gear grinding mechanism for gear production.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] The transmission box has two guide wheels, one end of which is fixedly connected to the first gear and the other end is fixedly connected to the second gear.
[0007] Preferably, the fixing assembly includes a double-headed screw, and the two threaded sections of the double-headed screw are threadedly connected with a clamping nut, and the side wall of each clamping nut is rotatably connected with a plurality of push rods, and the end of the push rod away from the clamping nut is rotatably connected with a tensioning plate, and the side wall of the tensioning plate is fixedly connected with a support plate.
[0008] Preferably, the pushing assembly includes a sector gear, a second driven gear, a connecting rod, a first synchronous pulley and a second synchronous pulley. The sector gear and the second driven gear are both rotatably arranged in a transmission box, and the sector gear, the second driven gear and the driving gear cooperate with each other. The upper end of the connecting rod is fixedly connected to the second synchronous pulley, the lower end of the connecting rod is fixedly connected to the second driven gear, the upper end of the reciprocating screw is fixedly connected to the axial position of the first synchronous pulley, and the first synchronous pulley and the second synchronous pulley are connected by a synchronous belt drive.
[0009] Preferably, a first servo motor is fixedly mounted on the bottom of the transmission box, and an output shaft of the first servo motor is fixedly connected to a driving gear.
[0010] Preferably, a second servo motor is fixedly mounted on the bottom of the transmission box, and an output shaft of the second servo motor is fixedly connected to the sector gear.
[0011] Preferably, a plurality of guide grooves are provided at the upper end of the turntable, a guide plate is slidably connected in each of the guide grooves, and the guide plate is fixedly connected to the lower end of the tensioning plate.
[0012] Preferably, an end of the first support rod away from the transmission box is fixedly connected to an exhaust cylinder, the lower end of the exhaust cylinder is provided with an exhaust pipe communicating with the interior thereof, and an air delivery component for outputting airflow to the exhaust pipe is installed in the exhaust cylinder.
[0013] Preferably, the gas delivery assembly includes a push plug sealingly and slidably connected in the exhaust pipe, an air intake pipe is passed through the push plug, an air delivery pipe communicating with the interior of the exhaust pipe is provided at the upper end of the exhaust pipe, and one-way valves are installed in both the air delivery pipe and the air intake pipe.
[0014] Preferably, an L-shaped rod is fixedly connected to the side wall of the lead screw nut, and one end of the L-shaped rod away from the lead screw nut is fixedly connected to the lower end of the push plug.
[0015] The present invention has the following beneficial effects:
[0016] 1. By setting the soft grinding wheel, the first driven gear and the driving gear, after the fixed assembly fixes the gear to be polished, the driving gear drives the first driven gear and the soft grinding wheel to rotate, and the grinding surface of the soft grinding wheel can fully contact the circumference of the gear to be polished, thereby effectively removing the burrs on the circumference of the gear and in the tooth gap, greatly improving its polishing effect;
[0017] 2. By setting two first driven gears and one driving gear, the two first driven gears can be driven by the driving gear to rotate in opposite directions, so that the gear to be polished and the soft grinding wheel can rotate in opposite directions, thereby increasing the mutual friction effect between the gear to be polished and the soft grinding wheel, so that the burr removal can be more thorough;
[0018] 3. By setting the reciprocating screw, screw nut, connecting rod and tooth-shaped grinding plate, after the soft grinding wheel is polished, the push assembly can drive the reciprocating screw to rotate continuously, so that the tooth-shaped grinding plate can brush each tooth gap of the gear in turn, and the residual burrs can be further removed;
[0019] 4. By setting up the exhaust pipe and the air supply assembly, the air supply assembly can blow air to the tooth profile grinding plate through the exhaust pipe during the upward movement of the tooth profile grinding plate, thereby effectively removing the grinding debris remaining on the tooth profile grinding plate, keeping the grinding surface of the tooth profile grinding plate clean, and thus ensuring the grinding effect of the tooth profile grinding plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 A schematic diagram of the structure of a gear grinding mechanism for gear production proposed by the present invention;
[0021] Figure 2 This is a schematic diagram of the structure of a gear grinding mechanism for gear production proposed by the present invention from a bottom view;
[0022] Figure 3 This is a schematic diagram of the structure of the present invention after removing the transmission box;
[0023] Figure 4 It is a schematic diagram of the connection structure between the turntable and the fixing assembly in the present invention;
[0024] Figure 5 It is a schematic diagram of the connection structure of the air intake pipe, the exhaust pipe, the exhaust pipe, the tooth-shaped grinding plate, the drive box and the pushing component in the present invention;
[0025] Figure 6 It is a schematic diagram of the connection structure of the interior of the exhaust cylinder, the air delivery assembly and the components inside the drive box in the present invention;
[0026] Figure 7 for Figure 3 A schematic diagram of the enlarged structure in FIG.
[0027] In the figure: 1 transmission box, 2 first support rod, 3 second support rod, 4 exhaust pipe, 5 air pipe, 6 drive box, 7 first synchronous pulley, 8 second synchronous pulley, 9 connecting rod, 10 transmission rod, 11 soft grinding wheel, 12 rotating shaft, 13 turntable, 14 gear to be polished, 15 first servo motor, 16 second servo motor, 17 reciprocating screw, 18 driving gear, 19 first driven gear, 20 fan gear, 21 second driven gear, 22 intake pipe, 23 screw nut, 24 connecting rod, 25 tooth grinding plate, 26 double-headed screw, 27 clamping nut, 28 push rod, 29 tensioning plate, 30 support plate, 31 guide plate, 32 guide groove, 33 L-shaped rod, 34 exhaust pipe, 35 push plug, 36 limit rod. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0029] Reference Figure 1-7 A gear grinding mechanism for gear production includes a transmission box 1, a first support rod 2 and a second support rod 3 are fixedly connected to the upper end of the transmission box 1, a rotating shaft 12 is rotatably connected to the upper end of the rotating shaft 12, a turntable 13 is fixedly connected to the upper end of the rotating shaft 12, and a fixing assembly for fixing the grinding gear is installed on the turntable 13, two first driven gears 19 are rotatably connected in the transmission box 1, a transmission rod 10 is fixedly connected to the upper end of the first driven gear 19, a soft grinding wheel 11 is fixedly connected to the upper end of the transmission rod 10, a driving gear 18 is rotatably connected in the transmission box 1, a first servo motor 15 is fixedly installed at the bottom of the transmission box 1, and the output shaft of the first servo motor 15 is fixedly connected to the driving gear 18. It should be noted that the first servo motor 15 is not locked after being turned off, and the driving gear 18 can rotate freely at this time.
[0030] Reference Figure 3 , and the driving gear 18 is meshed with the two first driven gears 19, the upper end of the second support rod 3 is fixedly connected to the driving box 6, the driving box 6 is rotatably connected to the reciprocating screw 17, the reciprocating screw 17 is threadedly connected to the screw nut 23, the screw nut 23 is fixedly connected to two connecting rods 24, the lower ends of the two connecting rods 24 are fixedly connected to the tooth-shaped grinding plate 25, and the reciprocating screw 17 is driven to rotate by the driving assembly. It should be noted that, if Figure 5 As shown, the left grinding surface of the tooth-shaped grinding plate 25 is a tooth-shaped surface, and meshes with the gear 14 to be ground. In this way, when the tooth-shaped grinding plate 25 moves up and down, the tooth gap of the gear 14 to be ground can be scraped and ground.
[0031] Reference Figure 4The fixing assembly includes a double-headed screw 26, and the two threaded sections of the double-headed screw 26 are threadedly connected with a clamping nut 27. The side walls of each clamping nut 27 are rotatably connected with a plurality of push rods 28. The end of the push rod 28 away from the clamping nut 27 is rotatably connected with a tensioning plate 29, and the side wall of the tensioning plate 29 is fixedly connected with a support plate 30. Specifically, as Figure 4 As shown, a limit rod 36 is fixed to the upper end of the turntable 13, and the limit rod 36 slides through the two clamping nuts 27, so that the clamping nuts 27 can be limited. When the double-headed screw 26 is rotated, the clamping nuts 27 cannot rotate therewith, but can only move in the vertical direction under the action of the thread transmission.
[0032] Reference Figure 4 A plurality of guide grooves 32 are provided at the upper end of the turntable 13, and a guide plate 31 is slidably connected in each guide groove 32, and the guide plate 31 is fixedly connected to the lower end of the tensioning plate 29. It should be noted that by providing the guide grooves 32 and the guide plates 31, the tensioning plate 29 can be stably moved laterally.
[0033] Reference Figure 3 The driving assembly includes a sector gear 20, a second driven gear 21, a connecting rod 9, a first synchronous pulley 7 and a second synchronous pulley 8. The sector gear 20 and the second driven gear 21 are both rotatably arranged in the transmission box 1, and the sector gear 20 cooperates with the second driven gear 21 and the driving gear 18. The bottom of the transmission box 1 is fixedly installed with a second servo motor 16, and the output shaft of the second servo motor 16 is fixedly connected to the sector gear 20. It should be noted that in the initial state, the sector gear 20 is not meshed with the driving gear 18 and the second driven gear 21, and when the second servo motor 16 drives the sector gear 20 to rotate, the sector gear 20 can return to the initial state.
[0034] Reference Figure 5 The upper end of the connecting rod 9 is fixedly connected to the second synchronous pulley 8, the lower end of the connecting rod 9 is fixedly connected to the second driven gear 21, the upper end of the reciprocating screw 17 is fixedly connected to the axial position of the first synchronous pulley 7, and the first synchronous pulley 7 and the second synchronous pulley 8 are connected through a synchronous belt drive.
[0035] Reference Figure 5 and Figure 6The end of the first support rod 2 away from the transmission case 1 is fixedly connected to the exhaust pipe 4, the lower end of the exhaust pipe 4 is provided with an exhaust pipe 34 communicating with the interior thereof, and the exhaust pipe 4 is installed with a gas supply assembly for outputting airflow to the exhaust pipe 34. The gas supply assembly includes a push plug 35 that is sealed and slidably connected to the exhaust pipe 4, the push plug 35 is penetrated with an air inlet pipe 22, the upper end of the exhaust pipe 4 is provided with an air supply pipe 5 communicating with the interior thereof, and a check valve is installed in both the air supply pipe 5 and the air inlet pipe 22. An L-shaped rod 33 is fixedly connected to the side wall of the lead screw nut 23, and the end of the L-shaped rod 33 away from the lead screw nut 23 is fixedly connected to the lower end of the push plug 35. It should be noted that by providing the L-shaped rod 33, the lead screw nut 23 and the push plug 35 can be fixedly connected together, and at the same time, the vertical rod part of the L-shaped rod 33 slides through the bottom of the exhaust pipe 4, and the lead screw nut 23 can drive the push plug 35 to move synchronously when it moves up and down.
[0036] Furthermore, the one-way valve in the air supply pipe 5 restricts air from flowing from the outside to the inside of the exhaust pipe 4 in one direction, while the one-way valve in the intake pipe 22 restricts air from flowing from the upper side of the push plug 35 to the lower side of the push plug 35 and finally discharged from the exhaust pipe 34.
[0037] When using the device, the gear 14 to be polished is placed on the turntable 13, and the central through hole of the gear 14 to be polished passes through each tensioning plate 29, and finally the support plate 30 on the side wall of each tensioning plate 29 supports the lower end of the gear 14 to be polished, and then the double-headed screw 26 is screwed, and the two clamping nuts 27 on the double-headed screw 26 move toward each other, then the two clamping nuts 27 approaching each other can push each tensioning plate 29 outward through each push rod 28, and each outwardly expanded tensioning plate 29 will press against the central through hole of the gear 14 to be polished, thereby fixing the gear 14 to be polished.
[0038] Then, the first servo motor 15 is started to drive the driving gear 18 to rotate continuously. At this time, the toothed portion of the sector gear 20 does not contact the driving gear 18, so the sector gear 20 is not driven to rotate. When the driving gear 18 rotates continuously, it will drive the two first driven gears 19 meshing with it to rotate. Then, the first driven gear 19 will drive the soft grinding wheel 11 to rotate through the transmission rod 10. When the driving gear 18 rotates continuously, it will also drive the turntable 13 to rotate continuously through the rotating shaft 12. When the turntable 13 rotates, it will push the tensioning plates 29 to rotate together through the guide plates 31 in the guide grooves 32. In this way, the gear 14 to be polished fixed by the tensioning plates 29 can rotate. Therefore, the gear 14 to be polished and the soft grinding wheels 11 on both sides rotate. In this way, the mutual friction between the soft grinding wheel 11 and the gear 14 to be polished can be increased. At the same time, due to the adaptive deformation characteristics of the soft grinding wheel 11, part of the grinding area of the soft grinding wheel 11 can enter the tooth gap of the gear 14 to be polished, so that the circumferential areas of the gear 14 to be polished are fully polished, and the burrs at various circumferential locations of the gear 14 to be polished are effectively removed, which greatly improves the grinding effect.
[0039] When the soft grinding wheel 11 has finished grinding the gear 14 to be ground, the first servo motor 15 is turned off, and the driving gear 18 and the first driven gear 19 stop rotating, so the gear 14 to be ground and the soft grinding wheel 11 also stop rotating. And then start the second servo motor 16. When the second servo motor 16 rotates, it will drive the fan gear 20 to rotate. When the fan gear 20 rotates, it will first mesh with the second driven gear 21 and drive the second driven gear 21 to rotate a certain angle. The second driven gear 21 will drive the second synchronous pulley 8 to rotate a corresponding angle through the connecting rod 9. The second synchronous pulley 8 can make the first synchronous pulley 7 rotate through the synchronous belt. The first synchronous pulley 7 can drive the reciprocating screw 17 to rotate. Since the pitch of the reciprocating screw 17 is large, the screw nut 23 on the reciprocating screw 17 can move downward and then upward once. When the screw nut 23 moves downward, it can push the tooth profile grinding plate 25 downward through the connecting rod 24. The downward tooth profile grinding plate 25 will scrape the tooth gap of the lower side gear 14 to be polished, so that the burrs remaining in the tooth gap of the gear 14 to be polished can be scraped off. Then the screw nut 23 drives the tooth profile grinding plate 25 to move up and reset through the connecting rod 24.
[0040] Then the sector gear 20 will be disengaged from the second driven gear 21, and the second driven gear 21 and the reciprocating screw 17 will stop rotating, so the screw nut 23, the connecting rod 24 and the tooth grinding plate 25 will stop moving. At this time, the sector gear 20 will begin to mesh with the driving gear 18, and drive the driving gear 18 to rotate a certain angle, and the driving gear 18 can drive the turntable 13 to rotate the same angle through the rotating shaft 12, so that the gear 14 to be polished fixed on the turntable 13 can rotate a corresponding angle, and make the other unpolished tooth gap of the gear 14 to be polished rotate to the right below the tooth grinding plate 25, and then the sector gear 20 can mesh with the second driven gear 21 again, so that the tooth grinding plate 25 can move down and up again, so as to polish another tooth gap of the gear 14 to be polished, and so on repeatedly, the tooth grinding plate 25 can gradually brush the circumferential tooth gaps of the gear 14 to be polished, so as to further remove the burrs remaining in the tooth gaps.
[0041] Further, see Figure 6 and Figure 5Whenever the lead screw nut 23 moves downward, the push plug 35 in the air delivery cylinder 4 can be pulled downward by the L-shaped rod 33, so that the space above the push plug 35 can be increased, and negative pressure can be generated to suck air into the air delivery cylinder 4 through the air delivery pipe 5. When the lead screw nut 23 moves upward, it will also drive the push plug 35 to move upward, and the air above the push plug 35 can be squeezed to the lower side of the push plug 35 through the air inlet pipe 22, and finally blown out from the exhaust pipe 34, and the airflow blown out from the exhaust pipe 34 will blow the tooth-shaped The grinding surface of the grinding plate 25 is used to remove the debris remaining on the grinding surface of the tooth-shaped grinding plate 25 after grinding, to ensure the cleanliness of the grinding surface of the tooth-shaped grinding plate 25, thereby ensuring the grinding effect of the tooth-shaped grinding plate 25. It is worth mentioning that, as mentioned above, when the screw nut 23 moves upward, it will also drive the tooth-shaped grinding plate 25 to move upward. Therefore, the airflow blown out from the exhaust pipe 34 at this time can effectively cover the entire grinding surface of the tooth-shaped grinding plate 25, thereby fully and thoroughly removing the debris on the surface of the tooth-shaped grinding plate 25.
[0042] In summary, the present invention provides a soft grinding wheel 11, a first driven gear 19 and a driving gear 18, and after the fixing assembly fixes the gear 14 to be polished, the driving gear 18 drives the first driven gear 19 and the soft grinding wheel 11 to rotate, and the grinding surface of the soft grinding wheel 11 can fully contact the circumference of the gear 14 to be polished, thereby effectively removing the burrs in the circumference of the gear and the tooth gap, and greatly improving its polishing effect; by providing two first driven gears 19 and one driving gear 18, the driving gear 18 can drive the two first driven gears 19 to rotate in opposite directions, and then the gear 14 to be polished and the soft grinding wheel 11 can rotate in opposite directions, thereby increasing the contact between the gear 14 to be polished and the soft grinding wheel 11 has a mutual friction effect, so that the burr removal is more thorough; by arranging the reciprocating screw 17, the screw nut 23, the connecting rod 24 and the tooth-shaped grinding plate 25, after the soft grinding wheel 11 is polished, the pushing assembly can drive the reciprocating screw 17 to rotate continuously, so that the tooth-shaped grinding plate 25 can brush each tooth gap of the gear in turn, and the residual burrs can be further removed; by arranging the exhaust pipe 4 and the air supply assembly, during the upward movement of the tooth-shaped grinding plate 25, the air supply assembly can blow air to the tooth-shaped grinding plate 25 through the exhaust pipe 4, so as to effectively remove the grinding debris remaining on the tooth-shaped grinding plate 25, keep the polishing surface of the tooth-shaped grinding plate 25 clean, and thus ensure the polishing effect of the tooth-shaped grinding plate 25.
[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A gear grinding mechanism for gear production, comprising a transmission box (1), characterized in that: The transmission box (1) has a first support rod (2) and a second support rod (3) fixedly connected to its upper end. The transmission box (1) has a rotating shaft (12) rotatably connected to its upper end. The rotating shaft (12) has a rotating disk (13) fixedly connected to its upper end. A fixing assembly for fixing a grinding gear is mounted on the rotating disk (13). Two first driven gears (19) are rotatably connected to the transmission box (1). The first driven gears (19) have a transmission rod (10) fixedly connected to their upper ends. The transmission rod (10) has a soft grinding wheel (11) fixedly connected to its upper end. The transmission box (1) has a rotating shaft (12) rotatably connected to its upper end. ) is rotatably connected to a driving gear (18), and the driving gear (18) is meshed with the two first driven gears (19); the upper end of the second support rod (3) is fixedly connected to a driving box (6); a reciprocating screw (17) is rotatably connected to the driving box (6); a screw nut (23) is threadedly connected to the reciprocating screw (17); two connecting rods (24) are fixedly connected to the screw nut (23); the lower ends of the two connecting rods (24) are fixedly connected to a tooth-shaped grinding plate (25); the reciprocating screw (17) is driven to rotate by a driving assembly; The fixing assembly comprises a double-headed screw (26), two threaded sections of the double-headed screw (26) are threadedly connected to clamping nuts (27), a plurality of push rods (28) are rotatably connected to the side walls of each clamping nut (27), one end of the push rod (28) away from the clamping nut (27) is rotatably connected to a tensioning plate (29), and a support plate (30) is fixedly connected to the side wall of the tensioning plate (29); The pushing assembly comprises a sector gear (20), a second driven gear (21), a connecting rod (9), a first synchronous pulley (7) and a second synchronous pulley (8); the sector gear (20) and the second driven gear (21) are both rotatably arranged in the transmission box (1); the sector gear (20) and the second driven gear (21) and the driving gear (18) are all matched with each other; the upper end of the connecting rod (9) is fixedly connected to the second synchronous pulley (8); the lower end of the connecting rod (9) is fixedly connected to the second driven gear (21); the upper end of the reciprocating screw (17) is fixedly connected to the axial center position of the first synchronous pulley (7); the first synchronous pulley (7) and the second synchronous pulley (8) are connected through a synchronous belt transmission; A first servo motor (15) is fixedly mounted on the bottom of the transmission box (1), and an output shaft of the first servo motor (15) is fixedly connected to a driving gear (18); A second servo motor (16) is fixedly mounted on the bottom of the transmission box (1), and an output shaft of the second servo motor (16) is fixedly connected to a sector gear (20); A plurality of guide grooves (32) are formed at the upper end of the rotating disk (13), and a guide plate (31) is slidably connected in each of the guide grooves (32). The guide plate (31) is fixedly connected to the lower end of the tensioning plate (29). In an initial state, the sector gear (20) is not meshed with the driving gear (18) and the second driven gear (21). When the second servo motor (16) drives the sector gear (20) to rotate, the sector gear (20) can return to the initial state.
2. A gear grinding mechanism for gear production according to claim 1, characterized in that: An end of the first support rod (2) away from the transmission box (1) is fixedly connected to an exhaust pipe (4); an exhaust pipe (34) communicating with the interior of the exhaust pipe (4) is provided at the lower end of the exhaust pipe (4); and an air delivery component for delivering air to the exhaust pipe (34) is installed in the exhaust pipe (4).
3. A gear grinding mechanism for gear production according to claim 2, characterized in that: The gas delivery assembly comprises a push plug (35) sealingly and slidably connected in the exhaust pipe (4), an air intake pipe (22) passing through the push plug (35), an air delivery pipe (5) communicating with the interior of the exhaust pipe (4) being provided at the upper end thereof, and a one-way valve being installed in both the air delivery pipe (5) and the air intake pipe (22).
4. A gear grinding mechanism for gear production according to claim 2, characterized in that: An L-shaped rod (33) is fixedly connected to the side wall of the lead screw nut (23), and one end of the L-shaped rod (33) away from the lead screw nut (23) is fixedly connected to the lower end of the push plug (35).
Citation Information
Patent Citations
Polishing device for gear production
CN213003084U
Apparatus and method for precision gear finishing by controlled deformation
CA2479540A1
Automatic pearl polishing device
CN109807735A