CN114770373A - Precision bearing inner ring groove grinding machine - Google Patents
Precision bearing inner ring groove grinding machine Download PDFInfo
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- CN114770373A CN114770373A CN202210413554.9A CN202210413554A CN114770373A CN 114770373 A CN114770373 A CN 114770373A CN 202210413554 A CN202210413554 A CN 202210413554A CN 114770373 A CN114770373 A CN 114770373A
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- plate
- inner ring
- material guide
- notch
- guide pipe
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/06—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding races, e.g. roller races
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Workpieces (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The application relates to a precision bearing inner ring groove grinding machine, which belongs to the technical field of bearing processing equipment and comprises a feeding slideway and a receiving disc, wherein a separating ring is coaxially arranged in the receiving disc, and a first notch for communicating a material storage part and a conveying part is formed in the separating ring; the material storage part is internally and rotatably provided with a bearing plate and also comprises a first motor for driving the bearing plate to rotate; the conveying part is internally and rotatably provided with a transmission plate and also comprises a first driving piece which drives the transmission plate and the bearing plate to rotate in the opposite directions when the bearing plate rotates; a second notch is formed in the material receiving disc, a stop plate is arranged in the conveying part, a material guide plate is arranged on the material receiving disc and connected with the second notch, a third notch is formed in the bottom wall of the material guide plate, a material guide pipe is arranged in a way of being connected with the third notch, and the other end of the material guide pipe is communicated with the feeding slide way; the vertical device is used for enabling the inner ring to fall into the feeding slideway in a vertical state when the inner ring falls into the material guide pipe. This application has the effect that alleviates staff's the amount of labour.
Description
Technical Field
The application relates to the technical field of bearing processing equipment, in particular to a precision bearing inner ring groove grinder.
Background
A bearing is a mechanical element that limits relative motion to a desired range of motion and reduces friction between moving parts. The design of the bearings can provide free linear motion or free rotation about a fixed axis of the moving part, and can also prevent motion by controlling the vector of the normal force acting on the moving part. Most bearings facilitate the required motion by minimizing friction. Bearings can be broadly classified according to different methods of operation type, movement allowed or direction of load (force) applied to the part. The bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer, and a lubricant is also considered as the fifth major part of the rolling bearing and mainly plays roles in lubrication, cooling, cleaning and the like; the outer ring is arranged in the bearing seat hole and does not rotate generally; the inner ring is arranged on the shaft neck and rotates along with the shaft; rolling bodies, core elements of rolling bearings; the retainer evenly separates the rolling bodies to avoid friction. The bearing is required to be polished by a grinding machine in the machining process of the inner ring.
At present, if the patent document with application publication number CN105773355A discloses a bearing inner ring outer channel grinding machine, which comprises a feeding slide way, a discharging slide way and a frame, wherein the frame is provided with a vertically arranged installation panel, the feeding slide way and the discharging slide way are fixed on the installation panel, a processing workpiece is arranged in the feeding slide way, the installation panel is provided with a baffle and a receiving groove, the outlet of the feeding slide way is opposite to the baffle, the receiving groove is in an L shape and is positioned below the baffle, the installation panel is rotatably connected with a mechanical rotating arm, the front end of the mechanical rotating arm is fixed with a pressure plate, the pressure plate is in an electromagnet structure and is electrified to generate magnetic force to adsorb a bearing inner ring, the clamp for clamping the inner ring of the bearing is arranged on the advancing track of the mechanical rotating arm, the back of the installation panel is vertically connected with a linear slideway, a sliding seat is arranged on the linear slideway, a feeding motor is fixed on the sliding seat, and the mechanical rotating arm is driven to rotate by the feeding motor. The application has the characteristics of high processing precision, wide applicability and strong adjustability.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: before the bearing is machined, workers need to put the inner ring in the feeding slideway and enable the inner ring to be in a vertical state, so that the labor capacity of the workers is large.
Disclosure of Invention
In order to alleviate staff's the amount of labour, this application provides a precision bearing inner race groove grinder.
The application provides a precision bearing inner race groove grinder adopts following technical scheme:
a precision bearing inner ring groove grinder comprises a feeding slideway and a receiving disc arranged on one side of the groove grinder, wherein the receiving disc is used for containing an inner ring to be processed; the receiving disc is internally and coaxially provided with a separating ring, the separating ring is used for separating the receiving disc into a material storage part and a conveying part, the material storage part is positioned at the inner side of the conveying part, and the separating ring is provided with a first notch for communicating the material storage part with the conveying part; the receiving plate is rotationally arranged in the material storage part, the rotation axis of the receiving plate is perpendicular to the plane of the receiving plate, and the receiving plate is driven to rotate to drive the inner ring to slide towards the partition ring; the conveying part is internally provided with a conveying plate in a rotating mode, the conveying plate is annular and is positioned on the bottom wall of the conveying part, and the conveying part further comprises a first driving piece which is used for driving the conveying plate and the bearing plate to rotate in the opposite directions when the bearing plate rotates; the side wall of the take-up pan is provided with a second notch, a blocking plate is arranged in the conveying part and used for blocking the inner ring and moving out through the second notch; a material guide plate is arranged on the material receiving plate and connected with the second notch, a third notch is formed in the bottom wall of the material guide plate, a material guide pipe is connected with the third notch, and the other end of the material guide pipe is communicated with the feeding slide way; and a vertical device is arranged in the material guide pipe and is used for enabling the inner ring to fall into the feeding slideway in a vertical state when the inner ring falls into the material guide pipe.
By adopting the technical scheme, when the inner ring is processed, the inner ring is firstly moved into the material storage part, then the first motor is started, the first motor drives the bearing plate to rotate, and the bearing plate rotates to drive the inner ring to move towards the isolating ring; after the inner ring abuts against the blocking ring, the inner ring slides out of the material storage part along the first notch and enters the conveying part, then the transmission plate is driven to rotate through the first driving piece, the transmission plate rotates to drive the inner ring to slide, the inner ring slides to the blocking plate and slides to the material guide plate along the blocking plate; the inner ring entering the material guide plate falls into the material guide pipe through the third notch, is in a vertical state under the action of the vertical device, falls along the material guide pipe, and then enters the feeding slideway for processing, and in the process, the process of taking the inner ring by workers is reduced, so that the labor capacity of the workers is reduced; meanwhile, the processing efficiency of the inner ring is improved; furthermore, after the inner ring is moved into the bearing plate, the inner ring has the possibility of mutual overlapping, the bearing plate rotates to adjust the inner ring, so that the inner ring is borne on the bearing plate, the inner ring slides to the transmission plate through the first notch, the bearing plate is borne on the transmission plate, and the inner ring can enter the material guide pipe singly and sequentially.
Optionally, the length direction of the output shaft of the first motor is perpendicular to the plane of the receiving disc, and the receiving plate is coaxially arranged on the output shaft of the first motor; the first driving piece comprises a first bevel gear coaxially arranged on an output shaft of the first motor, and a second bevel gear meshed with the first bevel gear is rotationally arranged in the take-up pan; the first driving piece further comprises a rack arranged on the bottom wall of the transmission plate, the rack is in a circular ring shape, the first driving piece further comprises a first gear meshed with the rack, and the first gear is coaxially arranged on the second bevel gear.
By adopting the technical scheme, when the first motor is started to drive the bearing plate to rotate, the first motor drives the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the first gear to rotate, the first gear rotates to drive the rack to slide and rotate, and further the transmission plate is driven to rotate, so that the operation is simple and convenient; meanwhile, the transmission mechanism has the advantages of stable transmission and high transmission efficiency.
Optionally, the partition ring is internally provided with a first arc-shaped plate for closing the first gap in a sliding manner, the first arc-shaped plate slides along the circumferential direction of the partition ring, and the partition ring further comprises a first fixing member for fixing the first arc-shaped plate to the position after sliding.
By adopting the technical scheme, when the inner ring is processed, the first arc-shaped plate is slid, the first notch is opened, and the first arc-shaped plate is fixed to a required position through the first fixing piece, so that the inner ring can be conveniently moved out through the first notch; furthermore, the width of the first notch is changed to enable the width of the first notch to be matched with the diameter of the inner ring, so that when the inner ring passes through the first notch, the inner ring singly and sequentially passes through the first notch, and the inner ring can conveniently slide into the transmission plate; meanwhile, under the action of the first fixing piece, the possibility that the bearing plate or the transmission plate rotates to drive the first arc-shaped plate to slip carelessly is reduced.
Optionally, the lateral wall that first arc is close to first breach slides and is provided with the gag lever post, the slip direction perpendicular to take-up pan plane of gag lever post still includes and is used for driving the second driving piece that the gag lever post slides and fixes to the back position that slides.
By adopting the technical scheme, after the first arc-shaped plate is adjusted to a required position, the limiting rod is driven to slide by the second driving piece, so that the height of the limiting rod is slightly greater than the height of the inner ring, and the single inner ring can conveniently slide to pass through the first notch; simultaneously, under the effect of gag lever post, separate the inner circle that overlaps each other, the inner circle of further being convenient for is single and in proper order through first breach.
Optionally, the vertical device includes a material guiding inclined plane disposed in the material guiding pipe, the material guiding inclined plane is disposed in an inclined manner toward a direction close to the feeding chute, and a fourth notch through which the inner ring passes is disposed between an end surface of the material guiding inclined plane and an inner wall of the material guiding pipe.
Through adopting above-mentioned technical scheme, the inner circle passes through behind the second breach entering stock guide to slide along the stock guide, the inner circle cunning moves to third breach department, and fall into in the stock guide, the inner circle that gets into in the stock guide is accepted on the stock guide inclined plane, because of stock guide inclined plane slope setting, the inner circle is accepted on the stock guide inclined plane, and be in the tilt state, and slide to in the breach along the stock guide inclined plane, after the inner circle roll-off stock guide inclined plane, the inner circle collides at the inner wall of stock guide, make the inner circle be in vertical state and drop along the stock guide, easy operation is convenient.
Optionally, a buffer member is arranged in the material guide pipe, and the buffer member is used for relieving the impact degree between the inner ring and the material guide pipe after the inner ring slides out along the material guide inclined plane; the bolster is including sliding the buffer board that sets up in the passage, the length direction of the slip direction perpendicular to passage of buffer board still including being used for ordering about the buffer board and come and go the elastic component that slides.
By adopting the technical scheme, the inner ring sliding out of the material guide inclined plane collides on the buffer plate, the buffer plate is driven to slide back and forth in the required direction under the action of the elastic piece, the kinetic energy of the inner ring is converted, so that the collision degree of the inner ring and the inner wall of the material guide pipe is reduced, the possibility of damage of the inner ring is reduced, and the forming quality of the inner ring is improved.
Optionally, a slow-falling piece is arranged in the material guide pipe, and the slow-falling piece is used for slowing down the falling rate of the inner ring in the material guide pipe; the slow-falling piece comprises an air bag arranged on the material guide pipe, the air bag is arranged along the peripheral wall of the material guide pipe, and a first slide way with an inner ring sliding is reserved between the side walls of the air bag.
By adopting the technical scheme, the inner ring sliding out of the material guide inclined plane enters the slideway, and is extruded under the action of the air bag so as to reduce the sliding speed of the inner ring, reduce the speed of the material guide pipe when the inner ring slides out, and further reduce the possibility of damage of the inner ring; further, the sliding speed of the inner ring is changed by changing the expansion degree of the air bag; simultaneously, through the collision degree who changes the gasbag, be convenient for slow down the carrying on of the inner circle of different specifications.
Optionally, one side of the blocking plate is arranged on the blocking ring, the other side of the blocking plate is obliquely arranged along the rotating direction of the conveying part and connected to the side wall of the receiving tray, and the blocking plate crosses the second notch.
By adopting the technical scheme, when the inner ring slides to the position of the blocking plate, the inner ring is blocked on the blocking plate, and the inner ring has the tendency of sliding along the blocking plate under the driving of the transmission plate, so that the inner ring can slide into the second gap conveniently.
To sum up, the application comprises the following beneficial technical effects:
when the inner ring is machined, firstly, the inner ring is moved into the material storage part, then, a first motor is started, the first motor drives the bearing plate to rotate, and the bearing plate rotates to drive the inner ring to move towards the isolating ring; after the inner ring abuts against the separating ring, the inner ring slides out of the material storage part along the first notch and enters the conveying part, then the transmission plate is driven to rotate through the first driving piece, the transmission plate rotates to drive the inner ring to slide, and the inner ring slides to the position of the blocking plate and slides to the material guide plate along the blocking plate; the inner ring entering the material guide plate falls into the material guide pipe through the third notch, is in a vertical state under the action of the vertical device, falls along the material guide pipe, and then enters the feeding slideway for processing, and in the process, the process of taking the inner ring by workers is reduced, so that the labor capacity of the workers is reduced; meanwhile, the processing efficiency of the inner ring is improved; furthermore, after the inner ring is moved into the bearing plate, the possibility of mutual overlapping of the inner ring exists, the bearing plate rotates to adjust the inner ring, so that the inner ring is supported on the bearing plate, the inner ring can conveniently slide onto the transmission plate through the first notch, and can be supported on the transmission plate, and the inner ring can conveniently and sequentially enter the material guide pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a precision bearing inner race groove grinder according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of a precision bearing inner race groove grinder of an embodiment of the present application;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a sectional view of a material guide tube in a precision bearing inner race groove grinder according to an embodiment of the present invention;
FIG. 5 is a rear view of a precision bearing inner race raceway grinder according to an embodiment of the present application;
FIG. 6 is an enlarged schematic view of portion B of FIG. 5;
fig. 7 is an enlarged schematic view of a portion C in fig. 4.
Description of the reference numerals: 1. a feed chute; 2. a groove grinder;
3. a take-up pan; 31. a material storage part; 32. a transfer section;
4. a blocking ring;
5. a first notch; 6. a bearing plate; 7. a first motor; 8. a drive plate;
9. a first driving member; 91. a first bevel gear; 92. a second bevel gear; 93. a drive rod; 94. a rack; 95. a first gear;
10. a second notch; 11. a blocking plate; 12. a material guide plate; 13. a third notch;
14. a material guide pipe; 141. a necking pipe; 142. a guide tube;
15. a vertical device; 151. a material guiding inclined plane;
16. a first arc-shaped plate; 17. fixing the bolt; 18. a limiting rod; 19. a lead screw;
20. a buffer member; 201. a buffer plate; 202. a spring;
21. a slow-falling part; 211. an air bag; 212. a first slideway.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses a precision bearing inner ring groove grinder. Referring to fig. 1, the precision bearing inner ring groove grinding machine comprises a feeding slide way 1, further, the feeding slide way 1 is communicated with the interior of a groove grinding machine 2, an inner ring in the feeding slide way 1 enters a grinding mechanism in the groove grinding machine 2 through the feeding slide way 1, the precision bearing inner ring groove grinding machine further comprises a material receiving disc 3 arranged on one side of the groove grinding machine 2, the material receiving disc 3 is used for containing an inner ring to be processed, and in the embodiment of the application, a surrounding baffle is arranged on the circumferential wall of the material receiving disc 3;
referring to fig. 1, a blocking ring 4 is coaxially arranged in the receiving tray 3, the blocking ring 4 is used for dividing the receiving tray 3 into a material storage part 31 and a conveying part 32, the material storage part 31 is positioned at the inner side of the conveying part 32, and a first notch 5 for communicating the material storage part 31 with the conveying part 32 is formed in the blocking ring 4;
referring to fig. 1 and 2, the storing part 31 is rotatably provided with a receiving plate 6, the rotation axis of the receiving plate 6 is perpendicular to the plane of the receiving tray 3, and the storing part further comprises a first motor 7 for driving the receiving plate 6 to rotate so as to drive the inner ring to slide towards the separating ring 4;
referring to fig. 1 and 3, a transmission plate 8 is rotatably disposed in the conveying portion 32, the transmission plate 8 is annular and located on the bottom wall of the conveying portion 32, and the conveyor further includes a first driving member 9 for driving the transmission plate 8 and the receiving plate 6 to rotate in opposite directions when the receiving plate 6 rotates;
referring to fig. 1, a second gap 10 is formed in the side wall of the take-up pan 3, a blocking plate 11 is arranged in the conveying part 32, and the blocking plate 11 is used for blocking the inner ring and moving out through the second gap 10;
referring to fig. 1 and 4, a material guide plate 12 is arranged on the material receiving disc 3 and connected with the second notch 10, a third notch 13 is formed in the bottom wall of the material guide plate 12, a material guide pipe 14 is connected with the third notch 13, and the other end of the material guide pipe 14 is communicated with the material feeding slideway 1;
referring to fig. 2, a vertical device 15 is arranged in the material guiding pipe 14, and the vertical device 15 is used for enabling the inner ring to fall into the feeding chute 1 in a vertical state when the inner ring falls in the material guiding pipe 14.
When the inner rings are machined, firstly, moving the batches of inner rings into the material storage part 31, then starting the first motor 7, driving the bearing plate 6 to rotate by the first motor 7, driving the inner rings to slide by the rotation of the bearing plate 6, and automatically adjusting the positions of the inner rings in the sliding process of the inner rings to enable the inner rings positioned below to be supported on the bearing plate 6; under the action of centrifugal force, the inner ring slides towards the separating ring 4, and is moved out of the material storage part 31 through the first notch 5 and enters the conveying part 32; at this time, under the action of the first driving part 9, the driving plate 8 is driven to rotate, the driving plate 8 rotates to drive the inner ring to slide, the inner ring slides to the blocking plate 11, under the guiding action of the blocking plate 11, the inner ring moves out of the conveying part 32 through the second notch 10 and enters the material guide plate 12, then the inner ring slides along the material guide plate 12 and drops into the material guide pipe 14 through the third notch 13, under the action of the vertical device 15, the inner ring is converted into a vertical state and drops into the feeding slideway 1 along the material guide pipe 14, and the inner ring slides along the feeding slideway 1 and enters the channel grinding machine 2 for processing.
Referring to fig. 1, further, one side of the blocking plate 11 is arranged on the partition ring 4, and the other side is obliquely arranged along the rotation direction of the transmission plate 8 and connected to the side wall of the take-up pan 3, and the blocking plate 11 crosses the second gap 10; the inclined arrangement of the blocking plate 11 facilitates the sliding of the inner ring along the blocking plate 11 and out through the second notch 10.
Referring to fig. 2 and 3, in the embodiment of the present application, the first motor 7 is fixedly disposed on the material receiving tray 3, the output shaft of the first motor 7 penetrates through the material receiving tray 3, the length direction of the output shaft of the first motor 7 is perpendicular to the plane of the material receiving tray 3, and the receiving plate 6 is coaxially disposed on the output shaft of the first motor 7;
referring to fig. 2 and 3, the first driving member 9 includes a first bevel gear 91 coaxially disposed on the output shaft of the first motor 7, a second bevel gear 92 engaged with the first bevel gear 91 is rotatably disposed in the take-up pan 3, further, a driving rod 93 is rotatably disposed on the take-up pan 3, the rotation axis of the driving rod 93 is parallel to the plane of the take-up pan 3, and the second bevel gear 92 is disposed on the driving rod 93; the first driving member 9 further includes a rack 94 disposed on the bottom wall of the transmission plate 8, the rack 94 is annular, and further includes a first gear 95 engaged with the rack 94, the first gear 95 is disposed coaxially on the second bevel gear 92, and further, the gear is disposed at an end of the driving rod 93 facing away from the second bevel gear 92.
The first motor 7 is started, the first motor 7 drives the bearing disc and the first bevel gear 91 to rotate, the first bevel gear 91 rotates to drive the second bevel gear 92 to rotate, the second bevel gear 92 rotates to drive the driving rod 93 to rotate, the driving rod 93 rotates to drive the first gear 95 to rotate, the first gear 95 rotates to drive the rack 94 to slide, the rack 94 slides to drive the transmission plate 8 to rotate, and the operation is simple and convenient.
Referring to fig. 5 and 6, in order to ensure that the inner rings pass through the first gap 5 singly and sequentially, a first arc-shaped plate 16 for closing the first gap 5 is arranged in the partition ring 4 in a sliding manner, the first arc-shaped plate 16 slides along the circumferential direction of the partition ring 4, a sliding chute for the first arc-shaped plate 16 to slide is further formed in the partition ring 4, and one end of the sliding chute penetrates through the partition ring 4 to ensure that the first arc-shaped plate 16 is supported on the material receiving plate 3; when the inner ring is processed, the first arc-shaped plate 16 is firstly slid, the distance between the first arc-shaped plate 16 and the side wall of the first notch 5 is adjusted, and then the width of the first notch 5 is adjusted, so that the width of the first notch 5 is matched with that of the inner ring, and the inner ring can be conveniently moved out of the material storage part 31 in sequence.
Referring to fig. 5 and 6, in order to reduce the possibility of the first arc-shaped plate 16 slipping carelessly, the device further comprises a first fixing member for fixing the first arc-shaped plate 16 to a position after slipping, in the embodiment of the present application, the first fixing member comprises a fixing bolt 17 screwed on the isolating ring 4, and the fixing bolt 17 abuts against the first arc-shaped plate 16; the fixing bolt 17 is screwed, and the fixing bolt 17 abuts against the first arc-shaped plate 16, so that the first arc-shaped plate 16 is fixed to a required position.
Referring to fig. 5 and 6, in order to reduce the possibility that the inner rings overlapped with each other move out through the first notch 5, the side wall of the first arc-shaped plate 16 close to the first notch 5 is provided with a limiting rod 18 in a sliding manner, further, the length direction of the limiting rod 18 is parallel to the plane where the material receiving disc 3 is located, and the sliding direction of the limiting rod 18 is perpendicular to the plane where the material receiving disc 3 is located, and the device further comprises a second driving member for driving the limiting rod 18 to slide and fix to the position after sliding, in this embodiment, the second driving member comprises a lead screw 19 rotatably arranged on the first arc-shaped plate 16, and the limiting rod 18 is in threaded connection with the lead screw 19; the screw rod 19 is screwed, the screw rod 19 rotates to drive the limiting rod 18 to slide, the limiting rod 18 slides to adjust the distance between the limiting rod 18 and the material receiving disc 3, the distance is suitable for the height of a single inner ring, and then the inner rings which are overlapped with each other are removed.
Referring to fig. 4 and 7, in the embodiment of the present application, the vertical device 15 includes a material guiding inclined plane 151 disposed in the material guiding pipe 14, the material guiding inclined plane 151 is disposed to be inclined toward a direction close to the feeding chute 1, a fourth gap for an inner ring to pass through is formed between an end surface of the material guiding inclined plane 151 and an inner wall of the material guiding pipe 14, further, the material guiding pipe 14 includes a reducing pipe 141 connected to the material guiding plate 12 and a guiding pipe 142 connected to the reducing pipe 141, the material guiding inclined plane 151 is disposed in the reducing pipe 141, and a cross section of the guiding pipe 142 is rectangular; the inner ring enters the material guide pipe 14 through the material guide inclined plane 151, and is converted into a vertical state in the process, so that the operation is simple and convenient.
Referring to fig. 4 and 7, in order to reduce the degree of collision between the inner ring and the inner wall of the material guiding pipe 14, a buffer member 20 is arranged in the material guiding pipe 14, and the buffer member 20 is used for relieving the degree of impact between the inner ring and the material guiding pipe 14 after the inner ring slides out along the material guiding inclined plane 151; the buffer member 20 includes a buffer plate 201 slidably disposed in the material guiding pipe 14, the sliding direction of the buffer plate 201 is perpendicular to the length direction of the material guiding pipe 14, and an elastic member for driving the buffer plate 201 to slide back and forth, in the embodiment of the present application, the elastic member includes a spring 202 disposed in the material guiding pipe 14, one end of the spring 202 is disposed on the inner wall of the guiding pipe 142, and the other end is disposed on the buffer plate 201; the inner ring slides and impacts on the buffer plate 201, the spring 202 is compressed, and then kinetic energy of the inner ring is absorbed and converted, so that impact kinetic energy of the inner ring on the guide pipe 14 is reduced.
Referring to fig. 4 and 7, in order to reduce the impact kinetic energy of the inner ring on the feeding chute 1, a slow-falling piece 21 is arranged in the material guiding pipe 14, and the slow-falling piece 21 is used for slowing down the descending rate of the inner ring in the material guiding pipe 14; the slow-falling piece 21 comprises an air bag 211 arranged in the material guide pipe 14, further, the air bag 211 is arranged in the guide pipe 142, the air bag 211 is arranged along the peripheral wall of the material guide pipe 14, and a first slide way 212 with an inner ring sliding is reserved between the side walls of the air bag 211; the inner ring enters the slideway in the falling process, the inner ring pushes the surrounding air bag 211 open when falling, and in the process, the kinetic energy of the inner ring is absorbed, so that the kinetic energy of the inner ring is reduced when the inner ring moves out of the guide pipe 142.
The implementation principle of the precision bearing inner ring groove grinder in the embodiment of the application is as follows:
when the inner ring is machined, firstly, the first gap 5 is adjusted according to the diameter and the height of the inner ring; sliding the first arc 16 and then fixing the first arc 16 thereto by means of the fixing bolt 17; then, the screw rod 19 is screwed, the screw rod 19 rotates to drive the limiting rod 18 to slide, and the height of the limiting rod 18 is adjusted;
then, the inner ring is moved into the material storage part 31, the first motor 7 is started, the first motor 7 drives the bearing disc to rotate, and the bearing plate 6 rotates to drive the inner ring to slide and move out through the first notch 5;
meanwhile, the first motor 7 drives the first bevel gear 91 to rotate, the first bevel gear 91 rotates to drive the second bevel gear 92 to rotate, the second bevel gear 92 rotates to drive the driving rod 93 to rotate, the driving rod 93 rotates to drive the first gear 95 to rotate, the first gear 95 rotates to drive the rack 94 to slide, the rack 94 slides to drive the transmission plate 8 to rotate, and then the inner ring is driven to move out of the material guide plate 12 through the second notch 10, enter the material guide pipe 14 through the third notch 13, and fall into the feeding slide way 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a precision bearing inner race groove grinding machine, includes feeding slide (1), its characterized in that: the groove grinder is characterized by also comprising a receiving disc (3) arranged on one side of the groove grinder (2), wherein the receiving disc (3) is used for containing an inner ring to be treated; the receiving disc (3) is internally and coaxially provided with a blocking ring (4), the blocking ring (4) is used for dividing the receiving disc (3) into a material storage part (31) and a conveying part (32), the material storage part (31) is positioned on the inner side of the conveying part (32), and the blocking ring (4) is provided with a first notch (5) for communicating the material storage part (31) with the conveying part (32); the material storage part (31) is rotatably provided with a bearing plate (6), the rotating axis of the bearing plate (6) is perpendicular to the plane of the material receiving disc (3), and the material storage part further comprises a first motor (7) for driving the bearing plate (6) to rotate so as to drive the inner ring to slide towards the isolating ring (4); the conveying part (32) is rotatably provided with a transmission plate (8), the transmission plate (8) is annular and is positioned on the bottom wall of the conveying part (32), and the conveying part further comprises a first driving part (9) which is used for driving the transmission plate (8) and the bearing plate (6) to rotate in the opposite directions when the bearing plate (6) rotates; a second notch (10) is formed in the side wall of the receiving disc (3), a blocking plate (11) is arranged in the conveying part (32), and the blocking plate (11) is used for blocking the inner ring and moving out through the second notch (10); a material guide plate (12) is arranged on the material receiving disc (3) and connected with the second notch (10), a third notch (13) is formed in the bottom wall of the material guide plate (12), a material guide pipe (14) is connected with the third notch (13), and the other end of the material guide pipe (14) is communicated with the feeding slideway (1); the feeding device is characterized in that a vertical device (15) is arranged in the feeding pipe (14), and the vertical device (15) is used for enabling the inner ring to fall into the feeding slide way (1) in a vertical state when the inner ring falls into the feeding pipe (14).
2. The precision bearing inner race raceway grinding machine according to claim 1, characterized in that: the length direction of the output shaft of the first motor (7) is vertical to the plane of the receiving disc (3), and the receiving plate (6) is coaxially arranged on the output shaft of the first motor (7); the first driving part (9) comprises a first bevel gear (91) coaxially arranged on an output shaft of the first motor (7), and a second bevel gear (92) meshed with the first bevel gear (91) is rotatably arranged in the material receiving tray (3); the first driving piece (9) further comprises a rack (94) arranged on the bottom wall of the transmission plate (8), the rack (94) is annular, the first driving piece further comprises a first gear (95) meshed with the rack (94), and the first gear (95) is coaxially arranged on the second bevel gear (92).
3. The precision bearing inner race raceway grinding machine according to claim 1, characterized in that: the utility model discloses a slide in spacing ring (4) and be provided with first arc (16) that are used for closed first breach (5) in the slip, first arc (16) are along the circumference slip of spacing ring (4), still including the first mounting that is used for fixed first arc (16) to the back position that slides.
4. The precision bearing inner race raceway grinding machine according to claim 3, characterized in that: the side wall that first arc (16) are close to first breach (5) slides and is provided with gag lever post (18), the slip direction perpendicular to take-up (3) place plane of gag lever post (18), still including being used for driving gag lever post (18) and slide and fix the second driving piece to the post-shift position that slides.
5. The precision bearing inner race raceway grinding machine according to claim 1, characterized in that: the vertical device (15) comprises a material guide inclined plane (151) arranged in the material guide pipe (14), the material guide inclined plane (151) is obliquely arranged towards the direction close to the feeding slide way (1), and a fourth notch for the inner ring to pass through is formed between the end surface of the material guide inclined plane (151) and the inner wall of the material guide pipe (14).
6. The precision bearing inner race raceway grinding machine according to claim 5, characterized in that: a buffer part (20) is arranged in the material guide pipe (14), and the buffer part (20) is used for relieving the impact degree of the inner ring and the material guide pipe (14) after the inner ring slides out along the material guide inclined plane (151); the buffer member (20) comprises a buffer plate (201) which is arranged in the material guide pipe (14) in a sliding mode, the sliding direction of the buffer plate (201) is perpendicular to the length direction of the material guide pipe (14), and the buffer member further comprises an elastic member which is used for driving the buffer plate (201) to slide back and forth.
7. The precision bearing inner race raceway grinding machine according to claim 1, characterized in that: a slow-falling piece (21) is arranged in the material guide pipe (14), and the slow-falling piece (21) is used for slowing down the descending speed of the inner ring in the material guide pipe (14); the slow-falling piece (21) comprises an air bag (211) arranged on the material guide pipe (14), the air bag (211) is arranged along the peripheral wall of the material guide pipe (14), and a first slide way (212) with an inner ring sliding is reserved between the side walls of the air bag (211).
8. The precision bearing inner race raceway grinding machine according to claim 1, characterized in that: one side of the blocking plate (11) is arranged on the separating ring (4), the other side of the blocking plate is obliquely arranged along the rotating direction of the conveying part (32) and connected to the side wall of the receiving disc (3), and the blocking plate (11) spans the second notch (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210413554.9A CN114770373B (en) | 2022-04-14 | 2022-04-14 | Precision bearing inner ring groove grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210413554.9A CN114770373B (en) | 2022-04-14 | 2022-04-14 | Precision bearing inner ring groove grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114770373A true CN114770373A (en) | 2022-07-22 |
| CN114770373B CN114770373B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210413554.9A Active CN114770373B (en) | 2022-04-14 | 2022-04-14 | Precision bearing inner ring groove grinding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932487A (en) * | 2022-07-25 | 2022-08-23 | 苏州铁近机电科技股份有限公司 | Bearing inner race groove grinder |
| CN115072344A (en) * | 2022-07-01 | 2022-09-20 | 新昌沛斯轴承配件有限公司 | Bearing inner race's transmission device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1250366A (en) * | 1968-10-04 | 1971-10-20 | ||
| CN104959894A (en) * | 2015-05-28 | 2015-10-07 | 海宁奇晟轴承有限公司 | Bearing cone outer groove grinder |
| CN207288911U (en) * | 2017-09-21 | 2018-05-01 | 新昌县康利达轴承有限公司 | A kind of feed arrangement of Production of bearing line |
| CN109702612A (en) * | 2018-12-29 | 2019-05-03 | 宁波更大集团有限公司 | A kind of bearing inner race mill excusing from death producing line |
| US20210276814A1 (en) * | 2016-07-29 | 2021-09-09 | 9754741 Canada Ltd. | Singulating and Orienting Objects for Feeding |
-
2022
- 2022-04-14 CN CN202210413554.9A patent/CN114770373B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1250366A (en) * | 1968-10-04 | 1971-10-20 | ||
| CN104959894A (en) * | 2015-05-28 | 2015-10-07 | 海宁奇晟轴承有限公司 | Bearing cone outer groove grinder |
| US20210276814A1 (en) * | 2016-07-29 | 2021-09-09 | 9754741 Canada Ltd. | Singulating and Orienting Objects for Feeding |
| CN207288911U (en) * | 2017-09-21 | 2018-05-01 | 新昌县康利达轴承有限公司 | A kind of feed arrangement of Production of bearing line |
| CN109702612A (en) * | 2018-12-29 | 2019-05-03 | 宁波更大集团有限公司 | A kind of bearing inner race mill excusing from death producing line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072344A (en) * | 2022-07-01 | 2022-09-20 | 新昌沛斯轴承配件有限公司 | Bearing inner race's transmission device |
| CN114932487A (en) * | 2022-07-25 | 2022-08-23 | 苏州铁近机电科技股份有限公司 | Bearing inner race groove grinder |
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| Publication number | Publication date |
|---|---|
| CN114770373B (en) | 2023-04-25 |
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