CN114770373B - Precision bearing inner ring groove grinding machine - Google Patents
Precision bearing inner ring groove grinding machine Download PDFInfo
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- CN114770373B CN114770373B CN202210413554.9A CN202210413554A CN114770373B CN 114770373 B CN114770373 B CN 114770373B CN 202210413554 A CN202210413554 A CN 202210413554A CN 114770373 B CN114770373 B CN 114770373B
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- plate
- inner ring
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- material guide
- 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 tray, wherein a partition ring is coaxially arranged in the receiving tray, and a first notch for communicating a storage part and a conveying part is formed in the partition ring; the storage part is rotationally provided with a bearing plate and further comprises a first motor for driving the bearing plate to rotate; the transmission part is rotationally 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 direction when the bearing plate rotates; a second notch is formed in the material receiving disc, a blocking plate is arranged in the conveying part, a material guide plate is arranged on the material receiving disc and is 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 slideway; 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 guiding pipe. The application has the effect of relieving the labor capacity of staff.
Description
Technical Field
The application relates to the technical field of bearing processing equipment, in particular to a precision bearing inner ring groove grinding machine.
Background
A bearing is a mechanical element that limits relative movement to a desired range of movement and reduces friction between moving parts. The design of the bearing may provide free linear movement of the moving part or free rotation about a fixed axis, and may also prevent movement by controlling the vector of the normal force acting on the moving part. Most bearings facilitate the required movement by minimizing friction. Bearings can be broadly classified according to the type of operation, the allowed movement, or the direction of the load (force) applied to the part. The bearing generally comprises an outer ring, an inner ring, rolling bodies and a retainer, and the lubricant is also regarded as a fifth large piece of the rolling bearing and mainly plays roles of lubrication, cooling, cleaning and the like; the outer ring is arranged in the bearing seat hole and does not normally rotate; an inner ring mounted on the journal and rotating with the shaft; a rolling element, a core element of a rolling bearing; and the retainer uniformly separates the rolling bodies to avoid friction. The bearing is polished by a grinder in the processing process of the inner ring.
At present, as the patent document of application publication No. CN105773355A discloses a bearing inner race external groove grinding machine, including the feeding slide, ejection of compact slide and frame, the frame has the mounting panel of vertical setting, feeding slide and ejection of compact slide are fixed on the mounting panel, processing work piece is arranged in the feeding slide, the last baffle that has of mounting panel and connects the silo, the export and the baffle of feeding slide are just right, connect the silo to be L type and be located the baffle below, it is connected with the machinery rocking arm to rotate on the mounting panel, the front end of machinery rocking arm is fixed with the pressure disk, the pressure disk is equipped with the anchor clamps of centre gripping bearing inner race for electro-magnet structure and circular telegram production magnetic force can adsorb the bearing inner race on the track of advancing of machinery rocking arm, the mounting panel back is connected with sharp slide perpendicularly, be equipped with the slide on the sharp slide, be fixed with feeding motor on the slide, machinery rocking arm is rotated by feeding motor drive. The application has the characteristics of high processing precision, wide applicability and strong adjustability.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: before the bearing is machined, workers are required to place the inner ring in the feeding slideway, and the inner ring is in a vertical state, so that the labor capacity of the workers is high.
Disclosure of Invention
In order to reduce the labor capacity of workers, the application provides a precision bearing inner ring groove grinding machine.
The application provides a precision bearing inner race groove grinding machine adopts following technical scheme:
the precision bearing inner ring groove grinding machine comprises a feeding slideway and a receiving tray arranged at one side of the groove grinding machine, wherein the receiving tray is used for containing an inner ring to be processed; a partition ring is coaxially arranged in the receiving tray and is used for partitioning the receiving tray into a storage part and a conveying part, the storage part is positioned at the inner side of the conveying part, and a first gap for communicating the storage part and the conveying part is formed in the partition ring; the storage part is rotationally provided with a bearing plate, the rotation axis of the bearing plate is perpendicular to the plane of the receiving tray, and the storage part further comprises a first motor for driving the bearing plate to rotate so as to drive the inner ring to slide towards the partition ring; the transmission part is rotationally provided with a transmission plate, the transmission plate is circular and is positioned on the bottom wall of the transmission part, and the transmission part further comprises a first driving piece which is used for driving the transmission plate and the receiving plate to rotate in the opposite direction when the receiving plate rotates; the side wall of the receiving tray 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; the material receiving disc is provided with a material guide plate which is 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 material feeding slideway; the vertical device is arranged in the material guide pipe and 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, firstly, the inner ring is moved into the 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 partition ring; after the inner ring is abutted on the partition ring, the inner ring slides out of the storage part along the first notch and enters the conveying part, then the first driving piece drives the transmission plate to rotate, 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, the inner ring is in a vertical state under the action of the vertical device and falls along the material guide pipe, and then enters the material feed slideway for processing; meanwhile, the processing efficiency of the inner ring is improved; further, after the inner ring moves into the bearing plate, the inner ring is possibly overlapped with each other, 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 inner ring 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 tray, 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 the output shaft of the first motor, and a second bevel gear meshed with the first bevel gear is rotationally arranged in the receiving disc; 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 then 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 provided with the first arc that is used for closing first breach in the slip, first arc slides along the circumference of partition ring, still includes the first mounting that is used for fixed first arc to the back position of sliding.
By adopting the technical scheme, when the inner ring is processed, the first arc plate is slid to open the first notch, and the first arc plate is fixed to a required position through the first fixing piece so as to facilitate the inner ring to move out through the first notch; further, by changing the width of the first notch, the width of the first notch is 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 slide 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 of gag lever post is perpendicular to the plane that connects the charging tray to be located, still includes the second driving piece that is used for driving the gag lever post and slides and be fixed to the back position of sliding.
By adopting the technical scheme, after the first arc plate is adjusted to a required position, the second driving piece drives the limiting rod to slide, so that the limiting rod slides to a height slightly larger than that of the inner ring, and a single inner ring is facilitated to slide through the first notch; simultaneously, under the effect of gag lever post, separate the inner circle that overlaps each other, the single and first breach that passes through in proper order of further be convenient for inner circle.
Optionally, the vertical device is including setting up the guide inclined plane in the guide pipe, the guide inclined plane is towards the direction slope setting that is close to the feeding slide, set up the fourth breach that supplies the inner circle to pass through between the terminal surface on guide inclined plane and the guide pipe inner wall.
Through adopting above-mentioned technical scheme, the inner circle gets into the stock guide behind the second breach to slide along the stock guide, the inner circle slides 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 in inclined 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 collision makes the inner circle be in vertical state and drop along the stock guide in the inner wall of stock guide, easy operation is convenient.
Optionally, a buffer member is arranged in the material guiding pipe, and the buffer member is used for relieving the impact degree between the inner ring and the material guiding pipe after the inner ring slides out along the material guiding inclined plane; the buffer piece is including sliding the buffer board that sets up in the passage, the direction of sliding of buffer board is perpendicular to the length direction of passage, still includes the elastic component that is used for driving the buffer board to slide back and forth.
Through adopting above-mentioned technical scheme, the inner circle of roll-off guide inclined plane collides on the buffer board, under the effect of elastic component, drives the buffer board and moves back the slip in required direction, converts the kinetic energy of inner circle to reduce the collision degree of inner circle and guide pipe inner wall, reduced the impaired possibility of inner circle, in order to improve the shaping quality of inner circle.
Optionally, a slow-falling part is arranged in the material guiding pipe and used for slowing down the descending speed of the inner ring in the material guiding pipe; the slowly falling part 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 slideway 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 guide inclined plane enters the slideway, and the inner ring is extruded under the action of the air bag, so that the sliding speed of the inner ring is reduced, the speed of the guide pipe when the inner ring slides out is reduced, and the possibility of damage of the inner ring is further reduced; further, the sliding speed of the inner ring is changed by changing the expansion degree of the air bag; meanwhile, the collision degree of the air bag is changed, so that the inner rings with different specifications can be retarded conveniently.
Optionally, one side of the blocking plate is arranged on the partition ring, the other side of the blocking plate is obliquely arranged along the rotation direction of the conveying part and is connected to the side wall of the receiving tray, and the blocking plate spans across the second notch.
Through adopting above-mentioned technical scheme, when the inner circle slides to barrier plate department, the inner circle is blocked on the barrier plate to under the drive of drive plate, make the inner circle have the trend of sliding along the barrier plate, and then be convenient for the inner circle slide to in the second breach.
In summary, the present application includes the following beneficial technical effects:
when the inner ring is processed, firstly, the inner ring is moved into the storage part, then, a first motor is started, the first motor drives a bearing plate to rotate, and the bearing plate rotates to drive the inner ring to move towards the partition ring; after the inner ring is abutted on the partition ring, the inner ring slides out of the storage part along the first notch and enters the conveying part, then the first driving piece drives the transmission plate to rotate, 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, the inner ring is in a vertical state under the action of the vertical device and falls along the material guide pipe, and then enters the material feed slideway for processing; meanwhile, the processing efficiency of the inner ring is improved; further, after the inner ring moves into the bearing plate, the inner ring is possibly overlapped with each other, 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 inner ring is borne on the transmission plate, and the inner ring can enter the material guide pipe singly and sequentially.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a precision bearing inner race raceway grinding machine according to an embodiment of the application;
FIG. 2 is a cross-sectional view of a precision bearing inner race raceway grinding machine according to an embodiment of the application;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a cross-sectional view of a feed tube in a precision bearing inner race raceway grinding machine according to an embodiment of the application;
FIG. 5 is a rear view of a precision bearing inner race raceway grinding machine according to an embodiment of the 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.
Reference numerals illustrate: 1. a feed slide; 2. groove grinding machine;
3. a receiving tray; 31. a storage part; 32. a conveying section;
4. a partition ring;
5. a first notch; 6. a receiving 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 driving 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 guiding pipe; 141. a necking pipe; 142. a guide tube;
15. a vertical device; 151. a material guiding inclined plane;
16. a first arcuate plate; 17. a fixing bolt; 18. a limit rod; 19. a screw rod;
20. a buffer member; 201. a buffer plate; 202. a spring;
21. a slow falling part; 211. an air bag; 212. a first slide.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-7.
The embodiment of the application discloses a precision bearing inner ring groove grinding machine. Referring to fig. 1, the precision bearing inner race raceway grinding machine comprises a feeding slideway 1, further, the feeding slideway 1 is communicated with the interior of a raceway grinding machine 2, an inner race in the feeding slideway 1 enters a grinding mechanism in the raceway grinding machine 2 through the feeding slideway 1, and the precision bearing inner race raceway grinding machine further comprises a receiving tray 3 arranged on one side of the raceway grinding machine 2, wherein the receiving tray 3 is used for containing the inner race to be processed, and in the embodiment of the application, a surrounding baffle is arranged on the peripheral wall of the receiving tray 3;
referring to fig. 1, a partition ring 4 is coaxially arranged in the receiving tray 3, the partition ring 4 is used for dividing the receiving tray 3 into a storage part 31 and a transmission part 32, the storage part 31 is positioned at the inner side of the transmission part 32, and a first notch 5 for communicating the storage part 31 and the transmission part 32 is formed in the partition ring 4;
referring to fig. 1 and 2, the storage 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 storage 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 partition ring 4;
referring to fig. 1 and 3, the transmission part 32 is rotatably provided with a transmission plate 8, the transmission plate 8 is circular and is positioned at the bottom wall of the transmission part 32, and the transmission part further comprises a first driving piece 9 for driving the transmission plate 8 and the receiving plate 6 to rotate in the opposite direction when the receiving plate 6 rotates;
referring to fig. 1, a second notch 10 is formed in the side wall of the receiving tray 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;
referring to fig. 1 and 4, a material guide plate 12 is arranged on the material receiving tray 3 and is 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 disposed in the material guiding pipe 14, and the vertical device 15 is used for enabling the inner ring to fall into the feeding slideway 1 in a vertical state when the inner ring falls in the material guiding pipe 14.
When the inner ring is processed, firstly, a batch of inner rings are moved into the storage part 31, then the first motor 7 is started, the first motor 7 drives the bearing plate 6 to rotate, the bearing plate 6 rotates to drive the inner ring to slide, and the position of the inner ring is automatically adjusted in the sliding process of the inner ring, so that the inner ring positioned below is borne on the bearing plate 6; under the action of centrifugal force, the inner ring slides towards the partition ring 4 and moves out of the storage part 31 through the first notch 5 to enter the conveying part 32; at this time, under the action of the first driving piece 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 action of the guiding of the blocking plate 11, the inner ring moves out of the conveying part 32 and enters the material guiding plate 12 through the second notch 10, then the inner ring slides along the material guiding plate 12 and falls into the material guiding 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 falls into the material guiding slide way 1 along the material guiding pipe 14, and the inner ring slides into the channel grinder 2 along the material guiding slide way 1 for processing.
Referring to fig. 1, further, a blocking plate 11 is disposed on one side of the partition ring 4, and the other side is disposed obliquely along the rotation direction of the transmission plate 8 and is connected to the side wall of the receiving tray 3, and the blocking plate 11 spans across the second notch 10; the inclined arrangement of the blocking plate 11 facilitates the inner ring to slide along the blocking plate 11 and move out through the second gap 10.
Referring to fig. 2 and 3, in the embodiment of the present application, a first motor 7 is fixedly disposed on a receiving tray 3, an output shaft of the first motor 7 passes through the receiving tray 3, a length direction of the output shaft of the first motor 7 is perpendicular to a plane on which the receiving tray 3 is located, and a 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 receiving tray 3, further, a driving rod 93 is rotatably disposed on the receiving tray 3, the rotation axis of the driving rod 93 is parallel to the plane of the receiving tray 3, and the second bevel gear 92 is disposed on the driving rod 93; the first driving member 9 further comprises a rack 94 arranged on the bottom wall of the driving plate 8, the rack 94 is in a circular ring shape, the first driving member further comprises a first gear 95 meshed with the rack 94, the first gear 95 is coaxially arranged on the second bevel gear 92, and further, the gear is arranged at the end part of the driving rod 93, which is 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 ring passes through the first notch 5 individually and sequentially, a first arc plate 16 for closing the first notch 5 is slidably arranged in the partition ring 4, the first arc plate 16 slides along the circumference of the partition ring 4, further, a sliding chute for sliding the first arc plate 16 is arranged in the partition ring 4, and further, one end of the sliding chute penetrates through the partition ring 4 to ensure that the first arc plate 16 is received on the receiving tray 3; when the inner ring is processed, the first arc plate 16 is slid firstly, the distance between the first arc 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 the inner ring, and the inner ring is conveniently moved out of the storage part 31 in sequence.
Referring to fig. 5 and 6, to reduce the possibility of inadvertent slippage of the first arcuate plate 16, a first fixing member for fixing the first arcuate plate 16 to a post-slippage position is further included, in the embodiment of the present application, the first fixing member includes a fixing bolt 17 screwed onto the partition ring 4, the fixing bolt 17 abutting on the first arcuate plate 16; the fixing bolt 17 is screwed, and the fixing bolt 17 abuts against the first arc plate 16, thereby fixing the first arc plate 16 to a desired place.
Referring to fig. 5 and 6, in order to reduce the possibility that inner rings overlapped with each other move out through the first notch 5, the first arcuate plate 16 is slidably provided with a stop lever 18 near the side wall of the first notch 5, further, the length direction of the stop lever 18 is parallel to the plane of the receiving tray 3, the sliding direction of the stop lever 18 is perpendicular to the plane of the receiving tray 3, and the second driving member for driving the stop lever 18 to slide and fix to a position after sliding is further included, in this embodiment, the second driving member includes a screw 19 rotatably provided on the first arcuate plate 16, and the stop lever 18 is screwed on the screw 19; the screw rod 19 is screwed, the screw rod 19 rotates to drive the limiting rod 18 to slide, and the distance between the limiting rod 18 and the receiving disc 3 is adjusted by the sliding of the limiting rod 18, so that the distance is suitable for the height of a single inner ring, and further the inner rings 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 guiding inclined plane 151 disposed in the guiding tube 14, the guiding inclined plane 151 is obliquely disposed towards a direction approaching to the feeding slideway 1, a fourth gap for the inner ring to pass through is formed between the end surface of the guiding inclined plane 151 and the inner wall of the guiding tube 14, further, the guiding tube 14 includes a necking tube 141 connected with the guiding plate 12 and a guiding tube 142 connected with the necking tube 141, the guiding inclined plane 151 is located in the necking tube 141, and the cross section of the guiding tube 142 is rectangular; the inner ring enters the material guide pipe 14 through the material guide inclined surface 151, and in the process, the inner ring is converted into a vertical state, so that the operation is simple and convenient.
Referring to fig. 4 and 7, in order to reduce the collision degree between the inner ring and the inner wall of the material guiding tube 14, a buffer member 20 is disposed in the material guiding tube 14, and the buffer member 20 is used for relieving the impact degree between the inner ring and the material guiding tube 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 guide tube 14, the sliding direction of the buffer plate 201 is perpendicular to the length direction of the guide tube 14, and further includes an elastic member for driving the buffer plate 201 to slide back and forth, in this embodiment, the elastic member includes a spring 202 disposed in the guide tube 14, one end of the spring 202 is disposed on the inner wall of the guide tube 142, and the other end is disposed on the buffer plate 201; the inner ring slides and impacts on the buffer plate 201 to compress the spring 202, so that kinetic energy of the inner ring is absorbed and converted, and impact kinetic energy of the inner ring to the material 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 drop-down member 21 is disposed in the material guiding tube 14, and the drop-down member 21 is used for slowing down the falling rate of the inner ring in the material guiding tube 14; the dropping-retarding piece 21 comprises an air bag 211 arranged on the material guiding pipe 14, further, the air bag 211 is arranged in the guiding pipe 142, the air bag 211 is arranged along the peripheral wall of the material guiding pipe 14, and a first slideway 212 for sliding an inner ring is reserved between the side walls of the air bag 211; the inner ring enters the slide way in the falling process, and the inner ring props against the surrounding air bags 211 when falling, so that the kinetic energy of the inner ring is absorbed in the falling process, and the kinetic energy when the inner ring moves out of the guide tube 142 is further reduced.
The implementation principle of the precision bearing inner ring groove grinding machine provided by the embodiment of the application is as follows:
when the inner ring is processed, the first notch 5 is firstly adjusted according to the diameter and the height of the inner ring; sliding the first curved plate 16 and then fixing the first curved plate 16 thereto by the fixing bolt 17; 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 storage part 31, the first motor 7 is started, the first motor 7 drives the bearing plate to rotate, and the bearing plate 6 rotates to drive the inner ring to slide and move out through the first notch 5;
simultaneously, 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 driving 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 material feed slide 1.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a precision bearing inner race raceway grinding machine, includes feeding slide (1), its characterized in that: the device further comprises a receiving disc (3) arranged at one side of the channel grinder (2), wherein the receiving disc (3) is used for containing an inner ring to be treated; a partition ring (4) is coaxially arranged in the receiving tray (3), the partition ring (4) is used for dividing the receiving tray (3) into a storage part (31) and a conveying part (32), the storage part (31) is positioned at the inner side of the conveying part (32), and a first notch (5) used for communicating the storage part (31) with the conveying part (32) is formed in the partition ring (4); the storage part (31) is rotationally provided with a bearing plate (6), the rotation axis of the bearing plate (6) is perpendicular to the plane where the receiving tray (3) is positioned, and the 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 partition ring (4); the conveying part (32) is rotationally provided with a transmission plate (8), the transmission plate (8) is in a circular ring shape and is positioned on the bottom wall of the conveying part (32), and the conveying part further comprises a first driving piece (9) which is used for driving the transmission plate (8) and the receiving plate (6) to reversely rotate in the rotating direction when the receiving 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 is 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 vertical device (15) is arranged in the material guide pipe (14), and the vertical device (15) is used for enabling the inner ring to fall into the feeding slideway (1) in a vertical state when the inner ring falls into the material guide pipe (14).
2. The precision bearing inner race raceway grinding machine of claim 1, wherein: the length direction of the output shaft of the first motor (7) is perpendicular to the plane where the receiving disc (3) is located, and the receiving plate (6) is coaxially arranged on the output shaft of the first motor (7); the first driving piece (9) comprises a first bevel gear (91) coaxially arranged on the output shaft of the first motor (7), and the receiving disc (3) is rotationally provided with a second bevel gear (92) meshed with the first bevel gear (91); the first driving piece (9) further comprises a rack (94) arranged on the bottom wall of the transmission plate (8), the rack (94) is in a circular ring shape, 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 of claim 1, wherein: the partition ring (4) is provided with a first arc plate (16) for closing the first notch (5) in a sliding manner, the first arc plate (16) slides along the circumference of the partition ring (4), and the partition ring further comprises a first fixing piece for fixing the first arc plate (16) to a sliding position.
4. A precision bearing inner race raceway grinding machine according to claim 3, characterized in that: 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 mode, the sliding direction of the limiting rod (18) is perpendicular to the plane where the receiving disc (3) is located, and the sliding type automatic feeding device further comprises a second driving piece used for driving the limiting rod (18) to slide and fixed to the sliding position.
5. The precision bearing inner race raceway grinding machine of claim 1, wherein: the vertical device (15) comprises a guide inclined surface (151) arranged in the guide pipe (14), the guide inclined surface (151) is obliquely arranged towards the direction close to the feeding slideway (1), and a fourth gap for the inner ring to pass through is formed between the end surface of the guide inclined surface (151) and the inner wall of the guide pipe (14).
6. The precision bearing inner race raceway grinding machine of claim 5, wherein: a buffer piece (20) is arranged in the material guide pipe (14), and the buffer piece (20) is used for relieving the impact degree between the inner ring and the material guide pipe (14) after the inner ring slides out along the material guide inclined plane (151); the buffer piece (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 piece further comprises an elastic piece used for driving the buffer plate (201) to slide back and forth.
7. The precision bearing inner race raceway grinding machine of claim 1, wherein: a slow-falling part (21) is arranged in the material guide pipe (14), and the slow-falling part (21) is used for slowing down the descending speed of the inner ring in the material guide pipe (14); the slowly falling part (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 slideway (212) for sliding an inner ring is reserved between the side walls of the air bag (211).
8. The precision bearing inner race raceway grinding machine of claim 1, wherein: one side of the blocking plate (11) is arranged on the partition ring (4), the other side of the blocking plate is obliquely arranged along the rotation direction of the conveying part (32) and is connected to the side wall of the receiving tray (3), and the blocking plate (11) spans across 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 CN114770373A (en) | 2022-07-22 |
| CN114770373B true CN114770373B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210413554.9A Active CN114770373B (en) | 2022-04-14 | 2022-04-14 | Precision bearing inner ring groove grinding machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072344B (en) * | 2022-07-01 | 2024-05-17 | 新昌沛斯轴承配件有限公司 | Transmission device for bearing inner ring |
| 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 |
Citations (4)
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11401114B2 (en) * | 2016-07-29 | 2022-08-02 | 9754741 Canada Ltd. | Singulating and orienting objects for feeding |
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2022
- 2022-04-14 CN CN202210413554.9A patent/CN114770373B/en active Active
Patent Citations (4)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114770373A (en) | 2022-07-22 |
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