CN114226872A - Gear shaping device and gear shaping method - Google Patents
Gear shaping device and gear shaping method Download PDFInfo
- Publication number
- CN114226872A CN114226872A CN202111524697.9A CN202111524697A CN114226872A CN 114226872 A CN114226872 A CN 114226872A CN 202111524697 A CN202111524697 A CN 202111524697A CN 114226872 A CN114226872 A CN 114226872A
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- gear
- gear shaping
- grinding wheel
- shaping device
- grinding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/12—Other devices, e.g. tool holders; Checking devices for controlling workpieces in machines for manufacturing gear teeth
- B23F23/1237—Tool holders
- B23F23/1262—Grinding disc holders; Disc-type milling-cutter holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a gear shaping device and a gear shaping method, wherein the gear shaping device comprises: the grinding wheel is mounted on the grinding machine, the grinding machine is mounted on the locking mechanism through the translation mechanism, the locking mechanism can be locked on the gear, and the translation mechanism can drive the grinding machine to translate. The gear ring grinding machine solves the technical problem that the grinding of a large-size gear ring is difficult.
Description
Technical Field
The invention relates to the technical field of engineering equipment, in particular to a gear shaping device and a gear shaping method.
Background
In the engineering machinery industry, the gear rings with large specifications are used more and the manufacturing cost is higher. After the gear ring has defects, the gear ring can be reused by adopting a welding repair mode. Due to the condition limitation, part of the repair work has to be carried out in construction sites such as underground space, the operation environment is severe, and the space is narrow.
After welding repair, the precision and surface smoothness of the gear ring can not meet the use requirements generally, and the gear ring needs to be further polished. If the grinding quality does not reach the standard, the gear ring is in poor meshing or broken or cracked due to uneven stress.
The large-scale modification equipment is difficult to convey to a construction site, and the large-scale modification equipment is difficult to ensure stable operation in the construction site. The hand-held grinding machine has high operation difficulty and low efficiency, and the precision after manual grinding is difficult to control. At present, the grinding of the gear ring with large specification has great difficulty.
Disclosure of Invention
The invention aims to provide a gear shaping device and a gear shaping method, and aims to solve the technical problem that large-size gear rings are difficult to repair.
The above object of the present invention can be achieved by the following technical solutions:
the invention provides a gear shaping device, comprising: the grinding wheel is mounted on the grinding machine, the grinding machine is mounted on the locking mechanism through the translation mechanism, the locking mechanism can be locked on the gear, and the translation mechanism can drive the grinding machine to translate.
In a preferred embodiment, the gear shaping device comprises a first lug seat, the first lug seat is mounted on the translation mechanism, the grinding machine is hinged to the first lug seat, and the grinding machine can rotate around the axis of the first lug seat.
In a preferred embodiment, the gear shaping device comprises a connecting rod and a second lug seat fixedly arranged on the translation mechanism, and the connecting rod is arranged on the grinding machine; the second ear seat is provided with a sliding hole, and the connecting rod penetrates through the sliding hole and can move in the sliding hole.
In a preferred embodiment, the slide hole has an arc shape with an axis of the first ear mount as a center.
In a preferred embodiment, the locking mechanism comprises a frame body, a first electromagnetic adsorption device and a second electromagnetic adsorption device.
In a preferred embodiment, the first electromagnetic adsorption device comprises a first cylindrical portion matched with the tooth flank and a first plane portion contacted with the tooth flank; the second electromagnetic adsorption device comprises a second cylindrical part matched with the tooth flank and a second plane part contacted with the tooth flank.
In a preferred embodiment, the rack body comprises a first movable rack and a second movable rack, the first electromagnetic adsorption device is mounted on the first movable rack, and the second electromagnetic adsorption device is mounted on the second movable rack; the first movable frame can move relatively to adjust the distance between the first electromagnetic adsorption device and the second electromagnetic adsorption device.
In a preferred embodiment, the translation mechanism comprises a translation plate and a rail fixedly arranged on the frame body, the translation plate is slidably arranged on the rail, and the grinding wheel machine is arranged on the translation plate.
The invention provides a gear shaping method, which adopts the gear shaping device and comprises the following steps: the gear shaping device is fixed on a gear by the locking mechanism, the translation mechanism drives the grinding wheel machine to move relative to the gear, and the grinding wheel rotates under the driving of the grinding wheel machine and shapes the gear.
In a preferred embodiment, the grinding wheel is positioned in a standard tooth socket of the gear, and the relative position between the grinding wheel machine and the translation mechanism is calibrated by taking the standard tooth socket as a reference; the position of the gear shaping device is adjusted through the locking mechanism, so that the grinding wheel is positioned in a defective tooth socket, and the relative position between the grinding machine and the translation mechanism is gradually adjusted to a calibration position in the shaping process.
The invention has the characteristics and advantages that:
this gear shape correction device can be assembled at job site or narrow space, and the operation of polishing can realize the scene and install and remove, and the transportation is convenient, and trafficability characteristic is strong, is particularly useful for developing the restoration in narrow spaces such as tunnel inside, has following advantage: (1) the precision and the surface finish after the gear welding repair are improved; (2) the grinding wheel is a grinding end, a profiling grinding wheel can be adopted, the interior of the tooth socket only needs to be fed along the tooth direction in a one-way mode, the artificial grinding error can be reduced, and the machining precision is high; (3) the polishing efficiency is improved; (4) the polishing depth is accurately controlled, and the polishing quality is improved; (5) the electromagnetic adsorption device is utilized, so that the disassembly is convenient, and the connection is stable; (6) the processing range is adjustable, and the adjustable gear ring can adapt to inner and outer gear rings with various specifications; (7) the carrying and the transportation are convenient, the transportation cost is reduced, and the transportation time is saved; (8) can be dismantled to the small subassembly, the small subassembly size is little, is convenient for pass through narrow space, can use after assembling at the job site such as tunnel, entry driving cabin.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a gear modification apparatus mounted on a gear according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural diagram of a locking mechanism in the gear modification apparatus provided by the present invention;
FIG. 4 is a schematic view of a gear shaping device according to the present invention in a first state;
FIG. 5 is a schematic structural view of a gear shaping device according to a second embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a frame body in the gear shaping device provided by the present invention;
FIG. 7 is a schematic structural diagram of a track in the gear modification apparatus provided by the present invention;
FIG. 8 is a schematic view of the connection of the grinding wheel, the grinder and the translation plate in the gear shaping device according to the present invention;
fig. 9 is a side view of fig. 8.
The reference numbers illustrate:
10. a locking mechanism;
11. a first electromagnetic adsorption device; 111. a first cylindrical portion; 112. a first planar portion;
12. a second electromagnetic adsorption device; 121. a second cylindrical portion; 122. a second planar section;
20. a frame body;
21. a first movable frame; 211. a first projecting arm; 212. a long round hole;
22. a second movable frame; 221. a second projecting arm; 222. bolt holes;
23. a first bolt;
30. a translation mechanism;
31. a track; 33. a second bolt;
41. a translation plate; 49. connecting steel plates;
43. a first ear mount; 45. a pin shaft with screw thread; 415. a first connecting member;
413. a second ear mount; 414. a slide hole; 48. a connecting rod; 412. a second connecting member;
5. a grinder; 6. a grinding wheel;
7. a gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Scheme one
The present invention provides a gear shaping device, as shown in fig. 1 to 8, comprising: the grinding wheel 6 is mounted on the grinding wheel 5, the grinding wheel 5 is mounted on the locking mechanism 10 through the translation mechanism 30, the locking mechanism 10 can be locked on the gear 7, and the translation mechanism 30 can drive the grinding wheel 5 to translate. The gear shaping device is arranged on a gear 7 through a locking mechanism 10, a grinding wheel 6 is matched with a tooth groove of the gear 7, the grinding wheel 6 is driven by a grinding machine 5 to rotate, and a translation mechanism 30 drives the grinding wheel 6 to translate in the tooth groove, so that the gear 7 is shaped. The gear shaping device can be used for shaping a gear 7 in a construction site after welding repair, is convenient to operate, high in efficiency, capable of reducing artificial polishing errors, high in machining precision and capable of solving the technical problem that the grinding difficulty of a gear ring in a large specification is large.
The grinding wheel 6 and the grinding wheel 5 form a grinding mechanism. The grinding wheel 6 can be a profiling grinding wheel, after the gear 7 is welded and repaired, the gear 7 is reshaped through profiling grinding, the precision and the surface smoothness of the welded and repaired gear 7 are improved, the precision and the surface smoothness meet the specified requirements, and the grinding quality and the grinding efficiency are improved.
In one embodiment, the gear shaping device comprises a first ear mount 43, as shown in fig. 1, 2, 8 and 9, the first ear mount 43 is mounted to the translation mechanism 30, the grinder 5 is hinged to the first ear mount 43, and the grinder 5 is capable of rotating about the axis of the first ear mount 43. The depth of the grinding wheel 6 extending into the tooth socket is adjusted by adjusting the rotating angle of the grinding wheel machine 5, the grinding depth is controlled, on one hand, the grinding quality is guaranteed, and on the other hand, the gear shaping device is convenient to adapt to gears of different specifications and sizes.
After a defect in the gear 7, not all teeth or tooth slots are normally damaged and need to be repaired. The gear shaping device can take the undamaged tooth socket of the gear 7 as a reference to shape the damaged tooth socket. The damaged tooth slot is a defective tooth slot, and the undamaged tooth slot is still a standard tooth slot. Specifically, the grinding wheel 6 is positioned in a standard tooth groove of the gear 7 and locked by the locking mechanism 10, so that the grinding wheel 6 is attached to the standard tooth groove, and the rotation angle of the grinding wheel machine 5 around the axis of the first lug seat 43 is calibrated by taking the standard tooth groove as a reference; and then the position of the gear shaping device on the gear 7 is adjusted through the locking mechanism 10, so that the grinding wheel 6 is positioned in a defective tooth socket, and the defective tooth socket is shaped. Therefore, the polishing depth can be conveniently controlled, the polishing precision is guaranteed, and the polishing quality and the polishing and shaping efficiency are improved.
Further, the gear shaping device comprises a connecting rod 48 and a second lug seat 413, the second lug seat 413 is fixedly arranged on the translation mechanism 30, and the connecting rod 48 is arranged on the grinding machine 5; the second ear seat 413 is provided with a sliding hole 414, the connecting rod 48 is arranged in the sliding hole 414 in a penetrating manner and can move in the sliding hole 414, and as shown in fig. 8 and 9, the connecting rod 48 is driven to move in the sliding hole 414 when the grinder 5 rotates around the first ear seat 43. By locking the connecting rod 48 to the second lug 413, the grinder 5 stops rotating around the first lug 43, and the rotation angle of the grinder 5 is locked. The first ear seat 43, the second ear seat 413 and the connecting rod 48 form a supporting mechanism, and the rotating angle of the grinding machine 5 can be controlled by controlling the position of the connecting rod 48 in the sliding hole 414, so that the grinding depth is controlled, and the grinding depth is conveniently and accurately calibrated.
Calibrating the position of the connecting rod 48 when the final polishing depth is finished; in the polishing process, the position of the connecting rod 48 is gradually adjusted to gradually increase the polishing depth until the final polishing depth, so that the polishing depth can be accurately controlled, and the polishing quality and the polishing efficiency are improved.
Further, the slide hole 414 is formed in an arc shape with the axis of the first lug 43 as a center, and the connecting rod 48 smoothly rotates in the slide hole 414 with the grinder 5. The second ear mount 413 has height-adjustable graduations to facilitate accurate calibration of the sanding depth.
In an embodiment, the locking mechanism 10 includes a frame body 20, a first electromagnetic adsorption device 11 and a second electromagnetic adsorption device 12, and the translation mechanism 30 is installed on the frame body 20, as shown in fig. 2 and 3, the first electromagnetic adsorption device 11 and the second electromagnetic adsorption device 12 are respectively matched with two teeth of the gear 7, and are locked on the gear 7 by electromagnetic attraction, so that the detachment is convenient, and the connection is stable. Further, the first electromagnetic adsorption device 11 includes a first cylindrical portion 111 fitted to the tooth flank and a first flat portion 112 in contact with the tooth flank; the second electromagnetic adsorption device 12 comprises a second cylindrical portion 121 matched with the tooth flank and a second flat portion 122 contacted with the tooth flank, the frame body 20 is positioned and fixed through the first cylindrical portion 111, the first flat portion 112, the second cylindrical portion 121 and the second flat portion 122, during operation, after the positioning position is determined, the electromagnetic switches of the first electromagnetic adsorption device 11 and the second electromagnetic adsorption device 12 are turned on, and the first electromagnetic adsorption device 11 and the second electromagnetic adsorption device 12 are respectively adsorbed on the tooth flank and the tooth flank, so that the adsorption fastening reliability is ensured.
As shown in fig. 1 and fig. 3 to 6, the frame body 20 includes a first movable frame 21 and a second movable frame 22, the first electromagnetic absorption device 11 is mounted on the first movable frame 21, and the second electromagnetic absorption device 12 is mounted on the second movable frame 22; the first movable frame 21 can move relatively to adjust the distance between the first electromagnetic adsorption device 11 and the second electromagnetic adsorption device 12, so as to adjust the number of teeth between the first electromagnetic adsorption device 11 and the second electromagnetic adsorption device 12 and adapt to gears 7 with different specifications. As shown in fig. 3 and 6, the first movable frame 21 is connected to a first extending arm 211, and the first extending arm 211 is provided with an oblong hole 212; the second movable frame 22 is connected with a second extending arm 221, a bolt hole 222 is formed in the second extending arm 221, and the bolt hole 222 is matched with the long round hole 212 and locked through a first bolt 23; the position of the first bolt 23 in the oblong hole 212 is adjusted, so that the distance between the first electromagnetic adsorption device 11 and the second electromagnetic adsorption device 12 is adjusted, and the tooth span is adjusted; the first bolt 23 is tightened and then the fixing position is tightened.
As shown in fig. 6, 2 first projecting arms 211 are connected to the first movable frame 21, and 2 second projecting arms 221 are connected to the second movable frame 22. The first electromagnetic adsorption device 11 is rigidly connected with the first movable frame 21 as a whole, and the second electromagnetic adsorption device 12 is rigidly connected with the second movable frame 22 as a whole.
In one embodiment, the translation mechanism 30 includes a translation plate 41 and a rail 31 fixed to the frame 20, the translation plate 41 is slidably mounted on the rail 31, the grinder 5 is mounted on the translation plate 41, the rail 31 guides the movement of the translation plate 41, and the translation plate 41 drives the grinder 5 to translate. When the gear shaping device works, an operator can push the translation plate 41 to move along the rail 31, so that the operation is convenient, and the structure is simplified. The rail 31 is provided with a catch having a high precision for the translation plate 41 to slide inside along the rail 31.
As shown in fig. 1-8, the gear shaping device includes at least two sets of translation mechanisms 30: the rail 31 of one translation mechanism 30 is mounted on the first movable frame 21, and the rail 31 of the other translation mechanism 30 is mounted on the second movable frame 22; the translation plates 41 on both sides are connected together by a connecting steel plate 49. The translation plates 41 on the two sides are respectively and rigidly connected with a first lug seat 43 and a second lug seat 413, the two groups of first lug seats 43 and the second lug seats 413 are distributed on the two sides of the grinding machine 5, and the second lug seats 413 on the two sides are respectively connected with a connecting rod 48 and are respectively connected with the grinding machine 5 through the connecting rod 48. As shown in fig. 4, after the first movable frame 21 and the second movable frame 22 are positioned, the rail 31 is fixed to the first movable frame 21 and the second movable frame 22 by the second bolt 33.
As shown in fig. 2, 8 and 9, the grinder 5 is hinged to the first lug seats 43 on both sides by a threaded pin 45, the threaded pin 45 serves as a hinge pivot of the grinding mechanism, specifically, a nut is connected to an end of the threaded pin 45, and the grinder 5 is connected to the threaded pin 45 by a first connecting member 415. The connecting rods 48 may be bolts, nuts and washers are connected to the ends of the bolts, and the grinding wheel 6 is connected to the connecting rods 48 on both sides through the second connectors 412. The grinder 5 is locked to the first ear mount 43 by tightening the threaded pin 45 and the nut on the connecting rod 48. The height of the rear end of the grinding mechanism is adjusted by changing the position of the connecting rod 48 on the second lug 413, so that the grinding depth of the grinding wheel 6 inside the tooth socket is changed.
After the locking mechanism 10 and the translation mechanism 30 are adjusted, the grinding track of the grinding wheel 6 can be determined. The gear shaping device can be adapted to various types of gears, such as: spur gears, helical gears, ring gears, external gears, or the like. As shown in fig. 1, when the gear 7 is a spur gear, the translation mechanism 30 drives the grinder 5 to translate along the axial direction of the gear 7; when the gear 7 is a helical gear, the translation mechanism 30 drives the grinder 5 to translate along the extending direction of the helical gear. The grinding wheel 6 only needs to feed along the tooth direction in the tooth groove in a one-way mode, artificial grinding errors are reduced, machining precision is high, and grinding efficiency is improved.
In another embodiment, the rails 31 on both sides are rigidly connected, and as a whole, the surface of the material in the slots of the rails 31 is hardened to increase the wear resistance. The first electromagnetic adsorption device 11, the second electromagnetic adsorption device 12, the first movable frame 21 and the second movable frame 22 are detachably connected, and when a part is damaged, the part can be replaced in time. Threaded pin 45 can be replaced by high strength screw rod, conveniently changes when appearing damaging.
The gear shaping device has the advantages that: (1) the precision and the surface smoothness of the welded and repaired gear 7 are improved; (2) the grinding wheel 6 is used as a grinding end, a profiling grinding wheel can be adopted, the interior of the tooth socket only needs to be fed along the tooth direction in a one-way mode, the artificial grinding error can be reduced, and the machining precision is high; (3) the polishing efficiency is improved; (4) the polishing depth is accurately controlled, and the polishing quality is improved; (5) the electromagnetic adsorption device is utilized, so that the disassembly is convenient, and the connection is stable; (6) the processing range is adjustable, and the adjustable gear ring can adapt to inner and outer gear rings with various specifications; (7) the carrying and the transportation are convenient, the transportation cost is reduced, and the transportation time is saved; (8) the movable type tunnel boring machine can be disassembled into small components, the small components are small in size and can conveniently pass through narrow space, and the movable type tunnel boring machine can be assembled and used in construction sites such as tunnels and heading machine cabins; (9) when the gear ring can not be transported to the inside of a factory, the gear shaping device can be assembled on a construction site or in a narrow space, polishing operation is carried out, site assembly and disassembly can be realized, transportation is convenient, trafficability is strong, and the gear shaping device is particularly suitable for repairing in narrow spaces such as the inside of a tunnel.
Scheme two
The invention provides a gear shaping method, which adopts the gear shaping device and comprises the following steps: the gear shaping device is fixed on the gear 7 by using the locking mechanism 10, the translation mechanism 30 drives the grinding wheel machine 5 to move relative to the gear 7, and the grinding wheel 6 rotates under the driving of the grinding wheel machine 5 and shapes the gear 7. After the gear 7 is welded and repaired, the gear is repaired on the construction site, the operation is convenient, the efficiency is higher, the artificial polishing error is reduced, the machining precision is higher, and the technical problem of high polishing difficulty of the gear ring with large specification is solved.
In one embodiment of the invention, the grinding wheel 6 is positioned in a standard tooth socket of the gear 7, and the relative position between the grinding wheel machine 5 and the translation mechanism 30 is calibrated by taking the standard tooth socket as a reference; the position of the gear shaping device is adjusted through the locking mechanism 10, so that the grinding wheel 6 is positioned in a defective tooth groove, and the relative position between the grinding wheel machine 5 and the translation mechanism 30 is gradually adjusted to a calibration position in the shaping process. In the embodiment, the undamaged tooth sockets of the gear 7 are used as a reference to shape the damaged tooth sockets, so that the grinding depth is convenient to control, and the grinding quality and the grinding and shaping efficiency are improved.
Specifically, the gear shaping method comprises the following steps: (1) the translation mechanism 30, the polishing mechanism and the supporting mechanism are assembled into a whole; loosening the nuts on the pin shaft 45 with the threads and the connecting rod 48 to enable the grinding wheel machine 5 to rotate relative to the first lug seat 43, and enabling the height of the grinding wheel 6 to move freely; (2) determining a standard gullet without defects, and positioning the locking mechanism 10 in the selected area by taking the standard gullet as a reference; estimating the number of cross teeth according to the specification of the gear 7 to be polished, and adjusting the distance between the first movable frame 21 and the second movable frame 22 to ensure that the first movable frame and the second movable frame are completely attached to two tooth tops and tooth sides of the cross teeth so as to determine a reference position for measuring the polishing depth; (3) the first electromagnetic adsorption device 11 and the second electromagnetic adsorption device 12 are electrified to lock the locking mechanism 10 and the gear 7; (4) assembling the translation mechanism 30, the polishing mechanism and the supporting mechanism which are assembled into a whole with the locking mechanism 10; (5) adjusting a grinding wheel machine 5, measuring the depth of a grinding wheel 6 corresponding to the standard tooth socket, and recording the numerical value to calibrate, namely the final grinding depth to be reached of the gear 7 after welding and shaping; (6) determining a position to be polished, ensuring that no dirt such as welding slag, scrap iron and the like exists on two sides, and positioning the gear shaping device in the area to be polished; (7) the grinder 5 is manually pushed to move along the rail 31, tooth grooves are ground, and the grinding depth is gradually increased until the grinding is finished.
The above description is only a few embodiments of the present invention, and those skilled in the art can make various changes or modifications to the embodiments of the present invention according to the disclosure of the application document without departing from the spirit and scope of the present invention.
Claims (10)
1. A gear modification device, comprising: the grinding wheel is mounted on the grinding machine, the grinding machine is mounted on the locking mechanism through the translation mechanism, the locking mechanism can be locked on the gear, and the translation mechanism can drive the grinding machine to translate.
2. The gear shaping device of claim 1 wherein the gear shaping device includes a first ear mount mounted to the translation mechanism, the grinder being hingedly connected to the first ear mount, the grinder being rotatable about an axis of the first ear mount.
3. The gear shaping device of claim 2, wherein the gear shaping device comprises a connecting rod and a second ear mount fixedly mounted to the translation mechanism, the connecting rod being mounted to the grinder; the second ear seat is provided with a sliding hole, and the connecting rod penetrates through the sliding hole and can move in the sliding hole.
4. The gear shaping device of claim 3 wherein the sliding hole is arc-shaped with an axis of the first ear mount as a center.
5. The gear shaping device of claim 1, wherein the locking mechanism comprises a frame body, a first electromagnetic absorption device and a second electromagnetic absorption device.
6. The gear shaping device according to claim 5, wherein the first electromagnetic absorption device comprises a first cylindrical portion engaged with the tooth flank and a first flat portion in contact with the tooth flank; the second electromagnetic adsorption device comprises a second cylindrical part matched with the tooth flank and a second plane part contacted with the tooth flank.
7. The gear shaping device according to claim 6, wherein the frame body comprises a first movable frame and a second movable frame, the first electromagnetic adsorption device is mounted on the first movable frame, and the second electromagnetic adsorption device is mounted on the second movable frame; the first movable frame can move relatively to adjust the distance between the first electromagnetic adsorption device and the second electromagnetic adsorption device.
8. The gear shaping device of claim 5 wherein the translation mechanism includes a translation plate and a track secured to the frame, the translation plate slidably mounted to the track, the grinder mounted to the translation plate.
9. A gear shaping method using the gear shaping apparatus according to any one of claims 1 to 8, the gear shaping method comprising: the gear shaping device is fixed on a gear by the locking mechanism, the translation mechanism drives the grinding wheel machine to move relative to the gear, and the grinding wheel rotates under the driving of the grinding wheel machine and shapes the gear.
10. The gear shaping method according to claim 9, wherein the grinding wheel is positioned in a standard tooth slot of the gear, and the relative position between the grinder and the translation mechanism is calibrated based on the standard tooth slot;
the position of the gear shaping device is adjusted through the locking mechanism, so that the grinding wheel is positioned in a defective tooth socket, and the relative position between the grinding machine and the translation mechanism is gradually adjusted to a calibration position in the shaping process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111524697.9A CN114226872B (en) | 2021-12-14 | 2021-12-14 | Gear shaping device and gear shaping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111524697.9A CN114226872B (en) | 2021-12-14 | 2021-12-14 | Gear shaping device and gear shaping method |
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| CN114226872A true CN114226872A (en) | 2022-03-25 |
| CN114226872B CN114226872B (en) | 2023-04-21 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5909420A (en) * | 1995-03-05 | 1999-06-01 | Nakamichi Corporation | Disk transferring device that employs an extensible transmission to transmit rotational forces to a revolving belt causing movement of the disk |
| CN101244473A (en) * | 2007-02-12 | 2008-08-20 | 荣成锻压机床有限公司 | Endless screw grinding device |
| CN102294625A (en) * | 2011-09-02 | 2011-12-28 | 马鞍山方圆回转支承股份有限公司 | Screw tap grinding device |
| WO2020110084A1 (en) * | 2018-11-29 | 2020-06-04 | Samputensili Machine Tools S.R.L. | Method and machine for realizing the lead crowning of the flanks of a gear |
| CN111922444A (en) * | 2020-09-02 | 2020-11-13 | 清研先进制造产业研究院(洛阳)有限公司 | Portable grinding device capable of achieving three-dimensional adjustment for gear shaping |
-
2021
- 2021-12-14 CN CN202111524697.9A patent/CN114226872B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5909420A (en) * | 1995-03-05 | 1999-06-01 | Nakamichi Corporation | Disk transferring device that employs an extensible transmission to transmit rotational forces to a revolving belt causing movement of the disk |
| CN101244473A (en) * | 2007-02-12 | 2008-08-20 | 荣成锻压机床有限公司 | Endless screw grinding device |
| CN102294625A (en) * | 2011-09-02 | 2011-12-28 | 马鞍山方圆回转支承股份有限公司 | Screw tap grinding device |
| WO2020110084A1 (en) * | 2018-11-29 | 2020-06-04 | Samputensili Machine Tools S.R.L. | Method and machine for realizing the lead crowning of the flanks of a gear |
| CN111922444A (en) * | 2020-09-02 | 2020-11-13 | 清研先进制造产业研究院(洛阳)有限公司 | Portable grinding device capable of achieving three-dimensional adjustment for gear shaping |
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| Publication number | Publication date |
|---|---|
| CN114226872B (en) | 2023-04-21 |
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