CN115302337A - Grinding device for gear machining - Google Patents
Grinding device for gear machining Download PDFInfo
- Publication number
- CN115302337A CN115302337A CN202211236087.3A CN202211236087A CN115302337A CN 115302337 A CN115302337 A CN 115302337A CN 202211236087 A CN202211236087 A CN 202211236087A CN 115302337 A CN115302337 A CN 115302337A
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- CN
- China
- Prior art keywords
- gear
- polishing
- sliding
- plate
- rotating
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
Abstract
The invention discloses a grinding device for gear machining, which relates to the technical field of gear machining and comprises a feeding mechanism, a clamping mechanism and a grinding mechanism, wherein the clamping mechanism and the grinding mechanism are arranged on the feeding mechanism; the gear grinding machine can clamp and fix gears with different sizes through the matching of the feeding mechanism and the clamping mechanism, and can move the gears to the grinding mechanism, so that the subsequent grinding treatment is facilitated; by arranging the clamping mechanism, the gear can be turned over by one hundred eighty degrees in the process of moving the gear, so that the two sides of the gear can be polished conveniently; the polishing mechanism is arranged, so that the end face of the gear can be polished, and holes with different apertures and positions on the gear can be polished.
Description
Technical Field
The invention relates to the technical field of gear machining, in particular to a grinding device for gear machining.
Background
Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. When a gear is machined, two end faces of the gear are usually required to be ground, holes are often formed in the gear, and when the holes in the gear are machined, due to limited machining precision, the holes in the gear are usually ground after the holes in the gear are machined. The existing gear hole polishing device is not convenient for polishing gear holes with different apertures and is also not convenient for polishing two end faces of a gear.
The Chinese patent with the publication number of CN111546155B discloses a gear end face grinding device for gear machining, which comprises a placing seat, wherein a placing table is fixedly installed at the top of the placing seat, a first grinding plate is arranged at the top of the placing table, a second grinding plate is arranged above the first grinding plate, a pushing column is arranged at the top of the second grinding plate, a frame is fixedly installed at the top of the placing seat, an annular plate is rotatably installed at the bottom of the frame, a fixing plate is fixedly installed at the bottom of the annular plate, a through hole is formed in the fixing plate, the bottom of the pushing column penetrates through the through hole, and two pushing plates are slidably installed at the bottom of the fixing plate.
Disclosure of Invention
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: a grinding device for gear machining comprises a feeding mechanism, a clamping mechanism and a grinding mechanism, wherein the clamping mechanism and the grinding mechanism are arranged on the feeding mechanism; the polishing mechanism comprises a rotating assembly, a driving assembly and a polishing assembly, wherein the driving assembly and the polishing assembly are arranged on the rotating assembly, and the rotating assembly is used for driving the driving assembly and the polishing assembly to rotate; the polishing assembly comprises an adjusting unit, a support plate, a first polishing gear, a third sleeve, a polishing plate and a polishing unit, the support plate is fixedly provided with the third sleeve, the polishing plate is slidably mounted on the third sleeve, the polishing plate and the first polishing gear are coaxially and fixedly mounted, the support plate is symmetrically provided with two groups of polishing units, and the adjusting unit is used for adjusting the distance between the two groups of polishing units.
Furthermore, the polishing unit comprises a second polishing gear, a rotating plate and two polishing heads, the rotating plate is slidably mounted on the support plate, the two polishing heads are symmetrically arranged, each polishing head comprises an inclined surface and a vertical surface, the two polishing heads are slidably mounted on the central plate, the central plate is fixedly mounted on the rotating plate, a second spring is arranged between each polishing head and the central plate, and the rotating plate and the second polishing gear are coaxially and fixedly mounted.
Furthermore, the adjusting unit comprises a movable sliding block, a first connecting rod, a fixed sliding block, a second connecting rod, a sliding plate and an adjusting plate, the adjusting plate is provided with the movable sliding block in a sliding mode, one side of the movable sliding block and the first connecting rod are rotatably installed, the other side of the movable sliding block and the second connecting rod are rotatably installed, the first connecting rod and the side plate are rotatably installed, the side plate is fixedly installed on the fixed sliding block, the second connecting rod and the sliding plate are rotatably installed, the sliding plate is slidably installed on the fixed sliding block, and the sliding plate and the rotating plate are rotatably installed.
Furthermore, the driving assembly comprises a reciprocating unit and a polishing rack, the polishing rack is meshed with the polishing gear I, the polishing rack is meshed with the polishing gear II, the reciprocating unit is arranged on the rotating assembly, and the reciprocating unit is used for driving the polishing rack to reciprocate.
Furthermore, the clamping mechanism comprises a transverse moving assembly, a turning assembly and a clamping assembly, the transverse moving assembly is arranged on the feeding mechanism, the turning assembly and the clamping assembly are both arranged on the transverse moving assembly, and the clamping assembly is used for clamping the edge of the gear.
Furthermore, the overturning assembly comprises a fixing frame, a rotating seat, an overturning rack, an overturning gear, a movable shaft, a bevel gear II, a bevel gear III, a transposition unit and a limiting unit, the overturning rack and the overturning gear are installed in a meshed mode, the overturning gear and the movable shaft are fixedly installed, the bevel gear III is fixedly installed on the movable shaft, the movable shaft is installed on the fixing frame in a rotating mode, the bevel gear III and the bevel gear II are installed in a meshed mode, the bevel gear II and the rotating seat are fixedly installed, the rotating seat is installed on the fixing frame in a rotating mode, the transposition unit is used for adjusting the position of the movable shaft, and the limiting unit is used for limiting the rotating seat.
Furthermore, the transposition unit comprises an adjusting sliding groove and a sliding rod, the sliding rod is arranged on the adjusting sliding groove in a sliding mode, a second sleeve pipe and the sliding rod are fixedly arranged, the second sleeve pipe is rotatably arranged on the movable shaft, and the adjusting sliding groove is provided with a parallelogram sliding groove.
Furthermore, the limiting unit comprises a first bevel gear, a limiting block and a sliding rail, the limiting block is fixedly installed on the rotating seat, the limiting block is installed in the sliding rail in a sliding mode, the first bevel gear is fixedly installed on the movable shaft, when the first bevel gear is meshed with the second bevel gear, the third bevel gear is disengaged from the second bevel gear, and when the overturning gear is meshed with the overturning rack, the limiting block is disengaged from the sliding rail.
Compared with the prior art, the invention has the beneficial effects that: (1) The gear grinding machine can clamp and fix gears with different sizes through the matching of the feeding mechanism and the clamping mechanism, and can move the gears to the grinding mechanism, so that the subsequent grinding treatment is facilitated; (2) By arranging the clamping mechanism, the gear can be turned over by one hundred eighty degrees in the process of moving the gear, so that the two sides of the gear can be polished conveniently; (3) The polishing mechanism is arranged, so that the end face of the gear can be polished, and holes with different apertures and positions on the gear can be polished.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the feeding mechanism of the present invention.
FIG. 3 is a schematic view of a clamping mechanism according to the present invention.
Fig. 4 is a schematic structural view of the adjusting chute of the present invention.
Fig. 5 is a side view of the clamping mechanism of the present invention.
Fig. 6 is a partially enlarged view of a portion a in fig. 5.
Fig. 7 is a schematic structural view of a grinding mechanism according to the present invention.
Fig. 8 is a schematic view of a partial structure of the grinding mechanism of the present invention.
Fig. 9 is another partial schematic view of the grinding mechanism of the present invention.
Fig. 10 is a partial enlarged view of fig. 9 at B.
Reference numerals: 101-a support; 102-a first motor; 103-motor support I; 104-L shaped brackets; 201-motor two; 202-a moving track; 203-a lead screw; 204-a lead screw slider; 205-a mount; 206-a rotating seat; 207-a support; 208-motor three; 209-clamping gear; 210-clamping the gear ring; 211-adjusting the chute; 212-a rotating disk; 213-a clamping bar; 214-sleeve one; 215-a gripping head; 216-flip rack; 217-a flipping gear; 218-a movable shaft; 219 — bevel gear one; 220-a limiting block; 221-a slide rail; 222-bevel gear two; 223-bevel gear three; 224-a limiting plate; 225-sleeve two; 226-sliding bar; 301-motor four; 302-a rotating gear; 303-a rotating ring; 304-a fixed plate; 305-rotating ring gear; 306-motor five; 307-synchronous belt; 308-a synchronizing wheel; 309-electric cylinder; 310-a connecting rod; 311-plate; 312-a connecting frame; 313-grinding the rack; 314-grinding the first gear; 315-grinding the second gear; 316-a movable slider; 317, a first connecting rod; 318-fixed slide block; 319-side plate; 320-link two; 321-a sliding plate; 322-sleeve three; 323-spring one; 324-long axis; 325-grinding the plate; 326-rotating plate; 327-center plate; 328-a limit rod; 329-spring two; 330-polishing head; 331-an adjusting plate; 21101-chute one; 21102-chute two; 21103-chute three; 21104-chute four.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The embodiment is as follows: as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the gear machining grinding device includes a feeding mechanism, a clamping mechanism and a grinding mechanism, and both the clamping mechanism and the grinding mechanism are arranged on the feeding mechanism.
The feeding mechanism comprises a support 101, a first motor 102, a first motor support 103 and an L-shaped support 104, wherein the first motor support 103 is fixedly installed on the support 101, the first motor 102 is fixedly installed on the first motor support 103, an output shaft of the first motor 102 and the L-shaped support 104 are fixedly installed, the L-shaped support 104 is L-shaped, and the L-shaped support 104 is rotatably installed on the support 101.
The clamping mechanism comprises a transverse moving assembly, a turning assembly and a clamping assembly, the transverse moving assembly is arranged on the feeding mechanism, the turning assembly and the clamping assembly are both arranged on the transverse moving assembly, and the clamping assembly is used for clamping the edge of the gear.
The transverse moving assembly comprises a second motor 201, a moving track 202, a lead screw 203 and a lead screw sliding block 204, wherein the second motor 201 is fixedly installed on the support 101, an output shaft of the second motor 201 and the lead screw 203 are fixedly installed, two ends of the lead screw 203 are rotatably installed on the moving track 202, the moving track 202 is fixedly installed on the support 101, the lead screw 203 and the lead screw sliding block 204 are installed in a threaded mode, and the lead screw sliding block 204 is installed on the moving track 202 in a sliding mode.
The overturning assembly comprises a fixed frame 205, a rotating seat 206, an overturning rack 216, an overturning gear 217, a movable shaft 218, a bevel gear II 222, a bevel gear III 223, a transposition unit and a limiting unit, wherein the fixed frame 205 is fixedly arranged on the screw rod sliding block 204, a limiting groove is formed in the fixed frame 205, the movable shaft 218 is rotatably arranged on the fixed frame 205, a positioning block is fixedly arranged on the movable shaft 218, the positioning block on the movable shaft 218 is slidably arranged on the limiting groove of the fixed frame 205, the overturning gear 217 and the movable shaft 218 are fixedly arranged, the overturning gear 217 and the overturning rack 216 are arranged in an engaged manner, the overturning rack 216 is fixedly arranged on the support 101, the bevel gear III 223 is fixedly arranged on the movable shaft 218, the bevel gear III 223 and the bevel gear II 222 are arranged in an engaged manner, the bevel gear II 222 and the rotating seat 206 are fixedly arranged, the rotating seat 206 is rotatably arranged on the fixed frame 205, the transposition unit is used for adjusting the position of the movable shaft 218, and the limiting unit is used for limiting the rotating seat 206.
The transposition unit comprises an adjusting sliding groove 211, two limiting plates 224, a second sleeve 225 and a sliding rod 226, wherein the two limiting plates 224 are arranged, the two limiting plates 224 are fixedly arranged on the movable shaft 218, the second sleeve 225 is rotatably arranged on the movable shaft 218, the second sleeve 225 is positioned between the two limiting plates 224, the second sleeve 225 and the sliding rod 226 are fixedly arranged, the sliding rod 226 is slidably arranged on the adjusting sliding groove 211, a circular sliding block is arranged at the end part of the sliding rod 226, the circular sliding block at the end part of the sliding rod 226 is slidably arranged in the adjusting sliding groove 211, the diameter of the circular sliding block at the end part of the sliding rod 226 is larger than that of the sliding rod 226, so that the sliding rod 226 is always in a vertical state, and a parallelogram sliding groove is arranged on the adjusting sliding groove 211 and consists of a first sliding groove 21101, a second sliding groove 21102, a third sliding groove 03 and a fourth sliding groove 21104.
The limiting unit comprises a first bevel gear 219, two limiting blocks 220 and two sliding rails 221, the two limiting blocks 220 are fixedly mounted on two sides of the rotating seat 206, the sliding rails 221 are fixedly mounted on the support 101, when the overturning gear 217 is meshed with the overturning rack 216, the limiting blocks 220 are separated from the sliding rails 221, the two groups of sliding rails 221 are arranged, the two groups of sliding rails 221 are respectively arranged on two sides of the moving rail 202, each group of sliding rails 221 are symmetrically provided with the two sliding rails 221, the two sliding rails 221 are respectively slidably mounted with the two limiting blocks 220, the first bevel gear 219 is fixedly mounted on the movable shaft 218, and when the first bevel gear 219 is meshed with the second bevel gear 222, the third bevel gear 223 is separated from the second bevel gear 222.
The clamping assembly comprises a support 207, a motor III 208, a clamping gear 209, a clamping gear ring 210, a rotating disc 212, clamping rods 213, a sleeve I214, a clamping head 215, the support 207 is fixedly installed on a rotating seat 206, the motor III 208 is fixedly installed on the support 207, an output shaft of the motor III 208 and the clamping gear 209 are fixedly installed, the clamping gear 209 and the clamping gear ring 210 are installed in a meshed mode, the clamping gear ring 210 and the rotating disc 212 are fixedly installed, the rotating disc 212 is rotatably installed on the support 207, three clamping rods 213 are rotatably installed on the support 207, a sleeve I214 is sleeved on each clamping rod 213, the sleeve I214 is slidably installed on the clamping rods 213, the sleeve I214 is rotatably installed on the rotating disc 212, and the clamping head 215 is fixedly installed at the end part of each clamping rod 213.
Grinding machanism includes runner assembly, drive assembly, the subassembly of polishing, and drive assembly, the subassembly of polishing all set up on runner assembly, and runner assembly sets up on support 101, and runner assembly is used for driving drive assembly, the subassembly of polishing and rotates.
The rotating assembly comprises a motor IV 301, a rotating gear 302, a rotating ring 303, a fixing plate 304 and a rotating gear ring 305, wherein the motor IV 301 is fixedly arranged on the support 101, an output shaft of the motor IV 301 is fixedly arranged with the rotating gear 302, the rotating gear 302 is meshed with the rotating gear ring 305, the rotating gear ring 305 is fixedly arranged with the rotating ring 303, the rotating ring 303 is rotatably arranged on the support 101, and the fixing plate 304 is fixedly arranged on the rotating gear ring 305.
The driving assembly comprises a reciprocating unit and a grinding rack 313, the grinding rack 313 is meshed with a first grinding gear 314, the grinding rack 313 is meshed with a second grinding gear 315, the reciprocating unit is arranged on the rotating assembly, and the reciprocating unit is used for driving the grinding rack 313 to reciprocate.
The reciprocating unit comprises a motor five 306, a synchronous belt 307, synchronous wheels 308 and a connecting frame 312, the motor five 306 is fixedly installed on a motor support II, the motor support II is fixedly installed on a fixing plate 304, an output shaft of the motor five 306 and the synchronous wheels 308 are fixedly installed, the number of the synchronous wheels 308 is two, the two synchronous wheels 308 are rotatably installed on the fixing plate 304, the two synchronous wheels 308 are connected through the synchronous belt 307, the connecting frame 312 is fixedly installed on the synchronous belt 307, and the connecting frame 312 and a polishing rack 313 are fixedly installed.
The polishing assembly comprises an adjusting unit, a connecting rod 310, a supporting plate 311, a first polishing gear 314, a third sleeve 322, a first spring 323, a long shaft 324, a polishing plate 325 and a polishing unit, wherein the connecting rod 310 is fixedly installed on the rotating ring 303, the connecting rod 310 and the supporting plate 311 are fixedly installed, the third sleeve 322 is fixedly installed on the supporting plate 311, the polishing plate 325 is fixedly installed on the long shaft 324, the long shaft 324 is slidably installed on the third sleeve 322, the long shaft 324 and the first polishing gear 314 are fixedly installed, the first spring 323 is sleeved on the long shaft 324, two groups of polishing units are symmetrically arranged on the supporting plate 311, and the adjusting unit is used for adjusting the distance between the two groups of polishing units.
The adjusting unit comprises an electric cylinder 309, movable sliding blocks 316, a first connecting rod 317, a fixed sliding block 318, side plates 319, a second connecting rod 320, a sliding plate 321 and an adjusting plate 331, wherein the electric cylinder 309 is fixedly arranged on the fixed plate 304, an expansion rod of the electric cylinder 309 and the adjusting plate 331 are fixedly arranged, the two movable sliding blocks 316 are slidably arranged on the adjusting plate 331, one side of each movable sliding block 316 is rotatably arranged with the first connecting rod 317, the other side of each movable sliding block 316 is rotatably arranged with the second connecting rod 320, the first connecting rod 317 is rotatably arranged with the side plates 319, the side plates 319 are fixedly arranged on the fixed sliding block 318, the fixed sliding blocks 318 are fixedly arranged on the supporting plates 311, the second connecting rods 320 are rotatably arranged with the sliding plate 321, the sliding plate 321 is slidably arranged on the fixed sliding block 318, and the sliding plate 321 is rotatably arranged with the rotating plate 326.
The polishing unit comprises a second polishing gear 315, a rotating plate 326, a central plate 327, a limiting rod 328, a second spring 329 and a polishing head 330, wherein the rotating plate 326 is mounted on the support plate 311 in a sliding manner, the central plate 327 is fixedly mounted on the rotating plate 326, the limiting rod 328 is mounted on the central plate 327 in a sliding manner, the limiting rod 328 and the polishing head 330 are fixedly mounted, the second spring 329 is sleeved on the limiting rod 328, the first end of the second spring 329 and the central plate 327 are fixedly mounted, the second end of the second spring 329 and the polishing head 330 are fixedly mounted, the two polishing heads 330 are symmetrically arranged, each polishing head 330 comprises an inclined plane and a vertical plane, and the rotating plate 326 and the second polishing gear 315 are coaxially and fixedly mounted.
The working principle of the invention is as follows: when the gear grinding machine is used, the first motor 102 is started, the first motor 102 drives the L-shaped support 104 to rotate, the L-shaped support 104 is adjusted to a position convenient for loading, a gear to be ground is sleeved on the L-shaped support 104, then the first motor 102 drives the L-shaped support 104 to rotate, and the gear to be ground is aligned to the clamping mechanism.
The second motor 201 is started, the second motor 201 drives the lead screw 203 to rotate, the lead screw 203 drives the lead screw sliding block 204 to move, the clamping assembly is moved to a gear to be processed, the third motor 208 is started, the third motor 208 drives the clamping gear 209 to rotate, the clamping gear 209 drives the clamping gear ring 210 to rotate, the clamping gear ring 210 drives the rotating disc 212 to rotate, so that the first three sleeve pipes 214 are driven to move, the first three sleeve pipes 214 respectively drive the three clamping rods 213 to rotate, and therefore the three clamping heads 215 clamp the edges of the gears.
When the clamping component moves towards the direction close to the grinding mechanism, the sliding rod 226 sequentially slides in the first sliding groove 21101 and the second sliding groove 21102, when the sliding rod 226 slides in the first sliding groove 21101, the positioning block on the movable shaft 218 is positioned in the limiting groove of the fixing frame 205, the first bevel gear 219 is positioned at the position meshed with the second bevel gear 222, the third bevel gear 223 is positioned at the position not meshed with the second bevel gear 222, the first bevel gear 219 fixes the second bevel gear 222, the overturning gear 217 is not meshed with the overturning rack 216 in the moving process, and the clamping component moves the gears to the grinding mechanism; when the sliding rod 226 slides in the second sliding slot 21102, the second sleeve 225 on the sliding rod 226 drives the movable shaft 218 to move through the limit plate 224, and the positioning block, the turnover gear 217, the third bevel gear 223 and the first bevel gear 219 on the movable shaft 218 move synchronously.
When the clamping assembly moves away from the grinding mechanism, the sliding rod 226 sequentially slides in the third sliding groove 21103 and the fourth sliding groove 21104, when the sliding rod 226 slides in the third sliding groove 21103, the positioning block on the movable shaft 218 is separated from the limiting groove of the fixed frame 205, the limiting blocks 220 on two sides of the rotating seat 206 slide in the sliding rail 221, so that the rotating seat 206 is prevented from rotating, the first bevel gear 219 is located at a position where the first bevel gear 219 is not meshed with the second bevel gear 222, the first bevel gear 219 cannot fix the second bevel gear 222, the third bevel gear 223 is meshed with the second bevel gear 222, when the overturning gear 217 moves to be meshed with the overturning rack 216, the limiting blocks 220 on two sides of the rotating seat 206 slide out of the sliding rail 221, the overturning rack 216 drives the overturning gear 217 to rotate, the overturning gear 217 drives the third bevel gear 223 to rotate through the movable shaft 218, the movable shaft 218 rotates in the second sleeve 225, the third bevel gear 223 drives the second bevel gear 222 to rotate, and the second bevel gear 222 drives the rotating seat 206 to rotate by one hundred eighty degrees, so that the gear is overturned; when the sliding rod 226 slides in the sliding slot iv 21104, the sleeve ii 225 on the sliding rod 226 drives the movable shaft 218 to move through the limit plate 224, and the positioning block, the bevel gear iii 223, the bevel gear i 219 and the flip gear 217 on the movable shaft 218 move synchronously, so that the positions of the flip gear 217, the bevel gear iii 223 and the bevel gear i 219 are switched.
After the gear is attached to the polishing plate 325, the motor five 306 is started, the motor five 306 drives the synchronizing wheel 308 to rotate, under the action of the synchronizing belt 307, the other synchronizing wheel 308 synchronously rotates, the connecting frame 312 on the synchronizing belt 307 drives the polishing rack 313 to move, the polishing rack 313 drives the polishing gear one 314 to rotate, the polishing gear one 314 drives the long shaft 324 to rotate, and the long shaft 324 drives the polishing plate 325 to rotate, so that the end face of the gear is polished.
When the holes in the gear need to be polished, the electric cylinder 309 is started, the electric cylinder 309 drives the adjusting plate 331 to move, the adjusting plate 331 drives the movable slider 316 to slide on the adjusting plate 331, the sliding plate 321 slides in the fixed slider 318 under the action of the first connecting rod 317 and the second connecting rod 320, and the rotating plates 326 on the sliding plate 321 slide on the supporting plate 311, so that the positions of the two rotating plates 326 can be adjusted, and the two rotating plates 326 correspond to the holes in the gear; the gear compresses the first spring 323 through the grinding plate 325, the long shaft 324 on the grinding plate 325 slides on the third sleeve 322, the first grinding gear 314 is disengaged from the grinding rack 313, when the hole on the gear is contacted with the inclined surface of the grinding head 330, the gear continues to move to drive the grinding head 330 to move, the limiting rod 328 on the grinding head 330 slides on the central plate 327, the second spring 329 is compressed until the vertical surface of the grinding head 330 is attached to the hole on the gear, the grinding head 330 is attached to the inner wall of the gear hole, the grinding rack 313 is started, the grinding rack 313 respectively drives the two grinding gears 315 to rotate, the grinding gears 315 drive the rotating plate 326 to rotate, and the grinding head 330 on the rotating plate 326 grinds the gear hole.
When a plurality of holes need to be polished, the motor IV 301 is started, the motor IV 301 drives the rotating gear 302 to rotate, the rotating gear 302 drives the rotating gear ring 305 and the fixing plate 304 to rotate, and the rotating ring 303 on the rotating gear ring 305 rotates on the support 101, so that the driving assembly and the polishing assembly synchronously rotate, and other holes are polished.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.
Claims (8)
1. The utility model provides a grinding device for gear machining, includes feed mechanism, fixture, grinding machanism, its characterized in that: the clamping mechanism and the polishing mechanism are both arranged on the feeding mechanism;
the polishing mechanism comprises a rotating assembly, a driving assembly and a polishing assembly, wherein the driving assembly and the polishing assembly are arranged on the rotating assembly, and the rotating assembly is used for driving the driving assembly and the polishing assembly to rotate;
the polishing assembly comprises an adjusting unit, a support plate (311), a first polishing gear (314), a third sleeve (322), a polishing plate (325) and a polishing unit, wherein the support plate (311) is fixedly provided with the third sleeve (322), the polishing plate (325) is slidably mounted on the third sleeve (322), the polishing plate (325) and the first polishing gear (314) are coaxially and fixedly mounted, the support plate (311) is symmetrically provided with two sets of polishing units, and the adjusting unit is used for adjusting the distance between the two sets of polishing units.
2. A grinding apparatus for gear processing according to claim 1, wherein: the polishing unit comprises a second polishing gear (315), two rotating plates (326) and two polishing heads (330), wherein the rotating plates (326) are arranged on the support plate (311) in a sliding mode, the two polishing heads (330) are symmetrically arranged, each polishing head (330) comprises an inclined plane and a vertical plane, the two polishing heads (330) are arranged on the central plate (327) in a sliding mode, the central plate (327) is fixedly arranged on the rotating plates (326), a second spring (329) is arranged between each polishing head (330) and the central plate (327), and the rotating plates (326) and the second polishing gears (315) are fixedly arranged coaxially.
3. A grinding apparatus for gear processing according to claim 2, wherein: the adjusting unit comprises a movable sliding block (316), a first connecting rod (317), a fixed sliding block (318), a second connecting rod (320), a sliding plate (321) and an adjusting plate (331), wherein the movable sliding block (316) is installed on the adjusting plate (331) in a sliding mode, one side of the movable sliding block (316) and the first connecting rod (317) are installed in a rotating mode, the other side of the movable sliding block (316) and the second connecting rod (320) are installed in a rotating mode, the first connecting rod (317) and a side plate (319) are installed in a rotating mode, the side plate (319) is fixedly installed on the fixed sliding block (318), the second connecting rod (320) and the sliding plate (321) are installed in a rotating mode, the sliding plate (321) is installed on the fixed sliding block (318) in a sliding mode, and the sliding plate (321) and the rotating plate (326) are installed in a rotating mode.
4. A grinding apparatus for gear processing according to claim 3, wherein: the driving assembly comprises a reciprocating unit and a grinding rack (313), the grinding rack (313) and a grinding gear I (314) are mounted in a meshed mode, the grinding rack (313) and a grinding gear II (315) are mounted in a meshed mode, the reciprocating unit is arranged on the rotating assembly and is used for driving the grinding rack (313) to reciprocate.
5. A grinding apparatus for gear processing according to claim 1, wherein: the clamping mechanism comprises a transverse moving assembly, a turning assembly and a clamping assembly, the transverse moving assembly is arranged on the feeding mechanism, the turning assembly and the clamping assembly are both arranged on the transverse moving assembly, and the clamping assembly is used for clamping the edge of the gear.
6. A grinding apparatus for gear processing according to claim 5, wherein: the overturning assembly comprises a fixed frame (205), a rotating seat (206), an overturning rack (216), an overturning gear (217), a movable shaft (218), a bevel gear II (222), a bevel gear III (223), a transposition unit and a limiting unit, wherein the overturning rack (216) and the overturning gear (217) are installed in a meshed mode, the overturning gear (217) and the movable shaft (218) are fixedly installed, the bevel gear III (223) is fixedly installed on the movable shaft (218), the movable shaft (218) is installed on the fixed frame (205) in a rotating mode, the bevel gear III (223) and the bevel gear II (222) are installed in a meshed mode, the bevel gear II (222) and the rotating seat (206) are fixedly installed, the rotating seat (206) is installed on the fixed frame (205) in a rotating mode, the transposition unit is used for adjusting the position of the movable shaft (218), and the limiting unit is used for limiting the rotating seat (206).
7. A grinding apparatus for gear processing according to claim 6, wherein: the transposition unit comprises an adjusting sliding groove (211) and a sliding rod (226), the sliding rod (226) is installed on the adjusting sliding groove (211) in a sliding mode, a second sleeve (225) and the sliding rod (226) are fixedly installed, the second sleeve (225) is installed on the movable shaft (218) in a rotating mode, and a parallelogram sliding groove is formed in the adjusting sliding groove (211).
8. A grinding apparatus for gear processing according to claim 7, wherein: the limiting unit comprises a first bevel gear (219), a limiting block (220) and a sliding rail (221), the limiting block (220) is fixedly installed on the rotating seat (206), the limiting block (220) is installed in the sliding rail (221) in a sliding mode, the first bevel gear (219) is fixedly installed on the movable shaft (218), when the first bevel gear (219) is meshed with the second bevel gear (222), the third bevel gear (223) is disengaged from the second bevel gear (222), and when the overturning gear (217) is meshed with the overturning rack (216), the limiting block (220) is disengaged from the sliding rail (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211236087.3A CN115302337A (en) | 2022-10-10 | 2022-10-10 | Grinding device for gear machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211236087.3A CN115302337A (en) | 2022-10-10 | 2022-10-10 | Grinding device for gear machining |
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| Publication Number | Publication Date |
|---|---|
| CN115302337A true CN115302337A (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211236087.3A Withdrawn CN115302337A (en) | 2022-10-10 | 2022-10-10 | Grinding device for gear machining |
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| Country | Link |
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| CN (1) | CN115302337A (en) |
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| CN115781466A (en) * | 2023-02-13 | 2023-03-14 | 扬州云石斋玉文化有限公司 | Multifunctional jade processing equipment |
| CN115890416A (en) * | 2023-02-14 | 2023-04-04 | 淮南师范学院 | Electromechanical integrated bearing processing device |
| CN116160336A (en) * | 2023-04-13 | 2023-05-26 | 江苏金瑞机械制造有限公司 | Automobile meshing sleeve polishing device |
| CN116475858A (en) * | 2023-06-21 | 2023-07-25 | 江苏龙跃不锈钢管业有限公司 | Automatic stainless steel seamless steel pipe polishing equipment |
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| CN116475858B (en) * | 2023-06-21 | 2023-09-12 | 江苏龙跃不锈钢管业有限公司 | Automatic stainless steel seamless steel pipe polishing equipment |
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Application publication date: 20221108 |