A reducer gear grinder
By designing a reducer gear grinder combining alignment, retardation and grinding mechanisms, the problem of inefficiency in the prior art is solved, and the synchronous grinding of multiple sets of gears is realized, and the grinding efficiency and effect are improved.
Patent Information
- Application Number
- CN202211660289.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-23
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2042-12-23
AI Technical Summary
The existing grinder can only grind a single gear, which is inefficient and cannot efficiently handle the grinding task of multiple gears.
A gear grinder is designed, using a combination of a alignment mechanism, abutment mechanism and a grinding mechanism to maintain the uniform teeth and joints of multiple groups of gears through the alignment mechanism, and the gear teeth and joints are realized by limiting the position of the resisting mechanism. synchronous polishing.
The synchronous grinding of multiple sets of gears is achieved, which significantly improves the grinding efficiency and effect, making it more convenient to use.
Smart Images
Figure CN116117247B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of gear processing, and in particular to a reducer gear grinder. Background Art
[0002] A reducer is an independent component consisting of a gear transmission, a worm transmission, and a gear-worm transmission enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine. The most commonly used component in a reducer is the gear. In order to ensure that the gears in the reducer can effectively engage, the gear tooth gaps need to be polished when the gears are processed.
[0003] At present, the existing grinders still have certain shortcomings. Usually, the gear is placed on the grinder. When all the tooth gaps of the gear are polished, the gear is removed and a new gear is placed on the grinder. However, this grinding method can only grind a single gear, and the efficiency is very low. Therefore, it is urgent to design a reducer gear grinder to solve the above problems. Summary of the invention
[0004] The purpose of the present invention is to solve the defects in the prior art and to propose a reducer gear grinder.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A reducer gear grinder comprises a seat body, the outer wall of the seat body is provided with a vertical plate, the outer wall of the vertical plate is provided with a mounting opening, and a rotating block is rotatably arranged in the mounting opening, the outer wall of the vertical plate is provided with a fixed cover, and a driving member 1 is provided in the fixed cover, the driving end of the driving member 1 and the outer wall of the rotating block are connected, and the outer wall of the rotating block is also provided with a stop rod, the rotating block is provided with a driving member 2, and the driving end of the driving member 2 is provided with a screw, the outer wall of the rotating block is also provided with a fixed cylinder, and the screw is arranged in the fixed cylinder, the outer wall of the seat body is provided with a limited seat, and A movable groove is provided on one side outer wall of the limit seat, a movable plate is slidably provided in the movable groove, a rotating wheel is rotatably provided on the outer side of the movable plate, and the rotating wheel and the outer wall of the seat body are fitted together, a movable plate is provided on the outer wall of the movable plate, and a limited opening is provided on the outer wall of the movable plate, a rotating disk is rotatably provided in the limited opening, a threaded barrel is provided on the outer wall of the rotating disk, and the outer wall of the screw and the inner wall of the threaded barrel are threadedly connected, the outer wall of the threaded barrel and the inner wall of the fixed barrel are matched, a telescopic member 1 is provided on the outer wall of the seat body, and a lifting plate is provided at the telescopic end of the telescopic member 1, and also includes:
[0007] A positioning mechanism, which is arranged on the outer wall of the limiting seat and is used to keep the tooth gaps of multiple groups of gears outside the fixed cylinder consistent;
[0008] A resisting mechanism, which is arranged on the outer wall of the rotating disk and is used to restrict the gear between the resisting rod and the resisting mechanism;
[0009] A grinding mechanism is arranged on the outer wall of the lifting plate and is used for grinding the tooth gaps of the gears.
[0010] As a further solution of the present invention: the positioning mechanism includes a telescopic part 2 arranged on the outer wall of the limit seat, and the telescopic end of the telescopic part 2 is provided with a lifting rod, the outer wall of the limit seat is also provided with a vertical cylinder, and the inner wall of the vertical cylinder is slidably provided with a movable rod, and the end of the movable rod is connected to the outer wall of the lifting rod.
[0011] As a further solution of the present invention: the abutment mechanism comprises mounting tubes which are arranged in a ring shape and at equal distances on the outer wall of the turntable, and the inner wall of the mounting tube is connected to abutment columns via elastic members.
[0012] As a further solution of the present invention: a touch switch is also provided on the inner wall of the installation cylinder, which is used to stop the driving member 2 from working when the stop column contacts the touch switch.
[0013] As a further solution of the present invention: the grinding mechanism includes an electric slide rail arranged on the outer wall of the lifting plate, and a slide plate is slidably arranged in the electric slide rail, a moving block is arranged on the outer wall of the slide plate, a driving member three is arranged on the outer wall of the moving block, and a grinding wheel is arranged at the driving end of the driving member three, and a fixed plate is also arranged on the outer wall of the lifting plate, a limiting rod is arranged between adjacent fixed plates, and the limiting rod passes through the moving block.
[0014] As a further solution of the present invention: the driving member 1, driving member 2, driving member 3, electric slide rail, telescopic member 1 and telescopic member 2 are all connected to a power supply through wires, and the power supply is electrically connected to a controller, and the controller is electrically connected to the touch switch.
[0015] As a further solution of the present invention: the inner wall of the fixed cylinder is provided with rollers which are equidistantly distributed in a ring shape, and the rollers are in contact with the outer wall of the screw.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] The invention provides a reducer gear grinder, in which multiple sets of gears that need to be polished can be directly sleeved into a fixed cylinder, and then the tooth gaps of the multiple sets of gears can be kept consistent through an alignment mechanism. When the gears are aligned, the movable plate can be pushed to move the movable plate in the movable groove until the threaded cylinder enters the fixed cylinder and contacts the screw. At this time, the screw can be driven to rotate by the second driving member, so that the threaded cylinder gradually rotates to the outside of the screw and drives the turntable to move. The gears can be limited by the abutment mechanism on the abutment rod and the turntable, and then the rotating block can be driven by the first driving member. The turning plate can rotate together with the rotating block, so that the tooth gap of the gear can be aligned with the grinding mechanism. Then, the grinding mechanism on the lifting plate can be driven downward by the telescopic part to realize the grinding of the tooth gap of the gear. Then, the grinding mechanism can be raised by the telescopic part, and the rotating block can be driven to rotate by the driving part to readjust the position of the tooth gap of the gear so that a new set of tooth gaps are aligned with the grinding mechanism. This cycle can be repeated to complete the grinding of all the tooth gaps on the gear. This grinding method can realize the synchronous grinding of multiple sets of gears, effectively improves the grinding effect, and has a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic cross-sectional view of a reducer gear grinder provided by an embodiment of the present invention;
[0019] Figure 2 A schematic diagram of the structure of a supporting mechanism of a reducer gear grinder provided by an embodiment of the present invention;
[0020] Figure 3 A schematic diagram of the alignment mechanism structure of a reducer gear grinder provided by an embodiment of the present invention;
[0021] Figure 4 A schematic diagram of the lifting rod structure of a reducer gear grinder provided in an embodiment of the present invention.
[0022] In the figure: 1-seat body, 2-vertical plate, 3-rotating block, 4-fixed cover, 5-driving member 1, 6-driving member 2, 7-screw, 8-telescopic member 1, 9-lifting plate, 10-fixed plate, 11-electric slide rail, 12-slide plate, 13-moving block, 14-driving member 3, 15-grinding wheel, 16-resisting rod, 17-roller, 18-fixed cylinder, 19-grinding mechanism, 20-limiting rod, 21-moving plate, 22-turntable, 23-threaded cylinder, 24-resisting mechanism, 25-rotating wheel, 26-movable plate, 27-movable groove, 28-alignment mechanism, 29-limiting seat, 30-installing cylinder, 31-elastic member, 32-resisting column, 33-touch switch, 34-telescopic member 2, 35-lifting rod, 36-vertical cylinder, 37-movable rod. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0024] like Figure 1 As shown, a reducer gear grinder provided by an embodiment of the present invention comprises a seat body 1, an outer wall of the seat body 1 is provided with a vertical plate 2, an outer wall of the vertical plate 2 is provided with an installation opening, and a rotating block 3 is rotatably provided in the installation opening, an outer wall of the vertical plate 2 is provided with a fixed cover 4, and a driving member 1 5 is provided in the fixed cover 4, and the specific structure of the driving member 1 5 is not limited. In this embodiment, preferably, the driving member 1 5 adopts a stepping motor, and the driving end of the driving member 1 5 is connected to the outer wall of the rotating block 3, and the outer wall of the rotating block 3 is also provided with a push rod 16, and a driving member 2 6 is provided in the rotating block 3, and the specific structure of the driving member 2 6 is not limited. In this embodiment, preferably, the driving member 2 6 adopts a stepping motor, and the driving end of the driving member 2 6 is provided with a screw 7, the outer wall of the rotating block 3 is also provided with a fixed cylinder 18, and the screw 7 is arranged in the fixed cylinder 18, A limited seat 29 is provided on the outer wall of the seat body 1, and a movable groove 27 is provided on the outer wall of one side of the limited seat 29, a movable plate 26 is slidably provided in the movable groove 27, a rotating wheel 25 is rotatably provided on the outer side of the movable plate 26, and the rotating wheel 25 and the outer wall of the seat body 1 are fitted together, a movable plate 21 is provided on the outer wall of the movable plate 26, and a limited opening is provided on the outer wall of the movable plate 21, a rotating disk 22 is rotatably provided in the limited opening, a threaded barrel 23 is provided on the outer wall of the rotating disk 22, and the outer wall of the screw 7 and the inner wall of the threaded barrel 23 are threadedly connected, the cross-section of the threaded barrel 23 is square, and the outer wall of the threaded barrel 23 and the inner wall of the fixed barrel 18 fit together, a telescopic member 8 is provided on the outer wall of the seat body 1, and the specific structure of the telescopic member 8 is not limited. In this embodiment, preferably, the telescopic member 8 adopts a hydraulic cylinder, and the telescopic end of the telescopic member 8 is provided with a lifting plate 9, and also includes:
[0025] The alignment mechanism 28 is arranged on the outer wall of the limiting seat 29, and is used to make the tooth gaps of the multiple groups of gears outside the fixed cylinder 18 consistent;
[0026] A resisting mechanism 24, which is disposed on the outer wall of the rotating disk 22 and is used to restrict the gear between the resisting rod 16 and the resisting mechanism 24;
[0027] The grinding mechanism 19 is arranged on the outer wall of the lifting plate 9 and is used for grinding the tooth gaps of the gears.
[0028] The multiple sets of gears that need to be polished can be directly sleeved into the fixed cylinder 18, and then the tooth gaps of the multiple sets of gears can be kept consistent through the alignment mechanism 28. When the gears are aligned, the movable plate 21 can be pushed to make the movable plate 26 move in the movable groove 27 until the threaded cylinder 23 enters the fixed cylinder 18 and contacts the screw 7. At this time, the screw 7 can be driven to rotate by the driving member 2 6, so that the threaded cylinder 23 gradually rotates to the outside of the screw 7 and drives the turntable 22 to move. The abutting mechanism 24 on the abutting rod 16 and the turntable 22 can limit the gears, and then the rotating block 3 can be driven to rotate by the driving member 1 5. The rotating block 3 is rotated, and the turntable 22 can rotate with the rotating block 3, so that the tooth gap of the gear can be aligned with the grinding mechanism 19, and then the grinding mechanism 19 on the lifting plate 9 is driven downward by the telescopic member 8 to realize the grinding of the tooth gap of the gear, and then the grinding mechanism 19 is raised by the telescopic member 8, and the rotating block 3 is driven to rotate by the driving member 5, and the position of the tooth gap of the gear is readjusted so that a new set of tooth gaps are aligned with the grinding mechanism 19, and this cycle is repeated to complete the grinding of all the tooth gaps on the gear. This grinding method can realize the synchronous grinding of multiple sets of gears, effectively improves the grinding effect, and has a better use effect.
[0029] As an embodiment of the present invention, please refer to Figure 3 and Figure 4 The alignment mechanism 28 includes a telescopic member 34 arranged on the outer wall of the limiting seat 29. The specific structure of the telescopic member 34 is not limited. In the present embodiment, preferably, the telescopic member 34 adopts an electric telescopic rod, and a lifting rod 35 is arranged at the telescopic end of the telescopic member 34. A vertical cylinder 36 is also arranged on the outer wall of the limiting seat 29, and a movable rod 37 is slidably arranged on the inner wall of the vertical cylinder 36. The end of the movable rod 37 is connected to the outer wall of the lifting rod 35. When it is necessary to align the tooth gaps of multiple sets of gears, the lifting rod 35 can be driven to rise by the telescopic member 34, so that the lifting rod 35 is stuck in the tooth gap of the gear, which can play a role in aligning the gears, and the movable rod 37 moves in the vertical cylinder 36 to assist the lifting of the lifting rod 35, and the use effect is better.
[0030] As an embodiment of the present invention, please refer to Figure 2 The supporting mechanism 24 includes a mounting tube 30 which is equidistantly arranged in a ring shape on the outer wall of the turntable 22. The inner wall of the mounting tube 30 is connected to a supporting column 32 through an elastic member 31. The specific structure of the elastic member 31 is not limited. In the present embodiment, preferably, the elastic member 31 adopts a spring. When the supporting column 32 supports the gear, the gear can be moved until all the gears are in contact with each other and the gear at the end is in contact with the end of the supporting rod 16. At this time, as the supporting column 32 moves further, the elastic member 31 can be continuously compressed to provide a clamping force for the supporting column 32, thereby effectively ensuring the limiting stability of the gear.
[0031] As an embodiment of the present invention, please refer to Figure 2 A touch switch 33 is also provided on the inner wall of the mounting tube 30, which is used to stop the driving member 2 6 when the resisting column 32 contacts the touch switch 33. As the elastic member 31 is continuously compressed until the resisting column 32 contacts the touch switch 33, the driving member 2 6 can be stopped, which can effectively avoid damage to the gear caused by excessive clamping force and achieve better use effect.
[0032] As an embodiment of the present invention, please refer to Figure 1 The grinding mechanism 19 includes an electric slide rail 11 arranged on the outer wall of the lifting plate 9, and a slide plate 12 is slidably arranged in the electric slide rail 11, a moving block 13 is arranged on the outer wall of the slide plate 12, and a driving member 3 14 is arranged on the outer wall of the moving block 13. The specific structure of the driving member 3 14 is not limited. In this embodiment, preferably, the driving member 3 14 adopts a servo motor, and a grinding wheel 15 is arranged at the driving end of the driving member 3 14. A fixed plate 10 is also arranged on the outer wall of the lifting plate 9, and a limit rod 20 is arranged between adjacent fixed plates 10, and the limit rod 20 passes through the moving block 13. When the lifting plate 9 moves downward, the grinding wheel 15 just enters the tooth gap of the gear, and the grinding wheel 15 can be driven to rotate by the driving member 3 14. At the same time, the slide plate 12 can be driven to move back and forth by the electric slide rail 11, so that the rotating grinding wheel 15 can move back and forth to realize the grinding of the gear tooth gap, and the operation is very convenient.
[0033] As an embodiment of the present invention, driving member 1 5, driving member 2 6, driving member 3 14, electric slide rail 11, telescopic member 1 8 and telescopic member 2 34 are all connected to a power supply through wires, and the power supply is electrically connected to a controller, and the controller and the touch switch 33 are electrically connected. The specific structure of the controller is not limited. In this embodiment, preferably, the controller adopts a microprogram controller.
[0034] As an embodiment of the present invention, please refer to Figure 1 The inner wall of the fixed cylinder 18 is provided with rollers 17 which are equidistantly distributed in a ring shape, and the rollers 17 are in contact with the outer wall of the screw 7. The rollers 17 can assist the screw 7 in rotating, effectively improving the stability of the screw 7 during rotation, and achieving better use effect.
[0035] When in use, multiple sets of gears that need to be polished can be directly sleeved into the fixed cylinder 18, and then the tooth gaps of multiple sets of gears can be kept consistent through the alignment mechanism 28. When the gears are aligned, the movable plate 21 can be pushed to make the movable plate 26 move in the movable groove 27 until the threaded cylinder 23 enters the fixed cylinder 18 and contacts the screw 7. At this time, the screw 7 can be driven to rotate by the driving member 26, so that the threaded cylinder 23 gradually rotates to the outside of the screw 7 and drives the turntable 22 to move. The abutment mechanism 24 on the abutment rod 16 and the turntable 22 can limit the gears, and then the rotating block 5 can be driven by the driving member 1 3 rotates, at this time, the turntable 22 can rotate with the rotating block 3, so that the tooth gap of the gear can be just aligned with the grinding mechanism 19, and then the grinding mechanism 19 on the lifting plate 9 is driven downward by the telescopic member 8 to achieve the grinding of the tooth gap of the gear, and then the grinding mechanism 19 is raised by the telescopic member 8, and the rotating block 3 is driven to rotate by the driving member 5, and the position of the tooth gap of the gear is readjusted so that a new set of tooth gaps are aligned with the grinding mechanism 19, and this cycle is repeated to complete the grinding of all the tooth gaps on the gear. This grinding method can achieve the synchronous grinding of multiple sets of gears, effectively improves the grinding effect, and has a better use effect.
[0036] It should be particularly noted that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A reducer gear grinder, comprising a seat, characterized in that: The outer wall of the seat body is provided with a vertical plate, the outer wall of the vertical plate is provided with a mounting opening, and a rotating block is rotatably arranged in the mounting opening, the outer wall of the vertical plate is provided with a fixed cover, and a driving member 1 is provided in the fixed cover, the driving end of the driving member 1 is connected to the outer wall of the rotating block, and the outer wall of the rotating block is also provided with a stop rod, the rotating block is provided with a driving member 2, and the driving end of the driving member 2 is provided with a screw, the outer wall of the rotating block is also provided with a fixed cylinder, and the screw is arranged in the fixed cylinder, the outer wall of the seat body is provided with a limited seat, and one side outer wall of the limited seat A movable groove is provided, a movable plate is slidably provided in the movable groove, a rotating wheel is rotatably provided on the outer side of the movable plate, and the rotating wheel and the outer wall of the seat body are fitted together, a movable plate is provided on the outer wall of the movable plate, and a limiting opening is provided on the outer wall of the movable plate, a rotating disk is rotatably provided in the limiting opening, a threaded barrel is provided on the outer wall of the rotating disk, and the outer wall of the screw and the inner wall of the threaded barrel are threadedly connected, the outer wall of the threaded barrel and the inner wall of the fixed barrel are matched, a telescopic member 1 is provided on the outer wall of the seat body, and a lifting plate is provided at the telescopic end of the telescopic member 1, and also includes: A positioning mechanism, which is arranged on the outer wall of the limiting seat and is used to keep the tooth gaps of multiple groups of gears outside the fixed cylinder consistent; A resisting mechanism, the resisting mechanism is arranged on the outer wall of the rotating disk, and is used to limit the gear between the resisting rod and the resisting mechanism. The resisting mechanism includes a mounting cylinder arranged in an annular shape on the outer wall of the rotating disk at equal distances. The inner wall of the mounting cylinder is connected with a resisting column through an elastic member. The inner wall of the mounting cylinder is also provided with a touch switch, which is used to stop the driving member 2 from working when the resisting column contacts the touch switch; A grinding mechanism is arranged on the outer wall of the lifting plate and is used for grinding the tooth gaps of the gears.
2. A reducer gear grinder according to claim 1, characterized in that: The alignment mechanism includes a telescopic part 2 arranged on the outer wall of the limit seat, and a lifting rod is arranged at the telescopic end of the telescopic part 2. The outer wall of the limit seat is also provided with a vertical cylinder, and a movable rod is slidably arranged on the inner wall of the vertical cylinder. The end of the movable rod is connected to the outer wall of the lifting rod.
3. A reducer gear grinder according to claim 2, characterized in that: The grinding mechanism includes an electric slide rail arranged on the outer wall of the lifting plate, and a slide plate is slidably arranged in the electric slide rail, a moving block is arranged on the outer wall of the slide plate, a driving member three is arranged on the outer wall of the moving block, and a grinding wheel is arranged at the driving end of the driving member three, and a fixed plate is also arranged on the outer wall of the lifting plate, a limiting rod is arranged between adjacent fixed plates, and the limiting rod passes through the moving block.
4. A reducer gear grinder according to claim 3, characterized in that: The driving member 1, the driving member 2, the driving member 3, the electric slide rail, the telescopic member 1 and the telescopic member 2 are all connected to a power source through wires, and the power source is electrically connected to a controller, and the controller is electrically connected to the touch switch.
5. A reducer gear grinder according to claim 1, characterized in that: The inner wall of the fixed cylinder is provided with rollers which are distributed in an annular shape at equal distances, and the rollers are in contact with the outer wall of the screw.
Citation Information
Patent Citations
Polishing device for polishing upper teeth of gear
CN215431898U
Fine milling clamp for camshaft gear of automobile engine
CN216503487U