CN116276351A - Multi-station supporting and adsorbing linkage equipment for automobile bearing - Google Patents
Multi-station supporting and adsorbing linkage equipment for automobile bearing Download PDFInfo
- Publication number
- CN116276351A CN116276351A CN202310589104.XA CN202310589104A CN116276351A CN 116276351 A CN116276351 A CN 116276351A CN 202310589104 A CN202310589104 A CN 202310589104A CN 116276351 A CN116276351 A CN 116276351A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- lifting
- fixed
- driving
- magnetic shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
-
- 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
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- 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
- B24B27/02—Bench grinders
-
- 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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B5/35—Accessories
- B24B5/355—Feeding means
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention relates to the field of automobile part processing equipment, and discloses automobile bearing multi-station tightening and adsorption linkage equipment, which comprises a workbench and a plurality of inner supporting clamping mechanisms circumferentially distributed on the upper end surface of the workbench, wherein each inner supporting clamping mechanism comprises a supporting turntable, an installing seat convexly arranged on the supporting turntable and telescopic propping parts circumferentially distributed at intervals on the outer wall of the installing seat, a linkage rotating part for synchronously driving all the supporting turntables to rotate is arranged between the workbench and the supporting turntable, a contraction release mechanism for synchronously driving the telescopic propping parts to synchronously stretch and contract, a locking mechanism for synchronously locking after release and an air pressure switching part for changing the air pressure at the end part of the telescopic propping part are arranged between the installing seat and the workbench.
Description
Technical Field
The invention relates to the field of automobile accessory processing equipment, in particular to automobile bearing multi-station tightening and adsorbing linkage equipment.
Background
In many drive components of automobiles, bearings are used as a fluid-driven auxiliary workpiece as "lubricant" between two relatively moving components. In order to ensure the precision and performance of the bearing, before leaving the factory, the inner ring and the outer ring of the bearing need to be polished to improve the surface roughness of the bearing, so as to reduce the runout value of the bearing, when the outer ring and the outer wall of the inner ring of the bearing are polished, the inner wall of the outer ring and the inner ring need to be clamped by an inner supporting clamp, the clamped outer ring and inner ring need to rotate, and in the rotating process, the outer surfaces of the outer ring and the inner ring can be uniformly contacted with a polishing device, so that uniform polishing is achieved.
The structure of the existing clamp for clamping the bearing inner ring can refer to the Chinese invention disclosed by publication No. CN111300292A, and the clamping device for the bearing inner ring comprises a base, an umbrella-shaped supporting mechanism, a cylindrical support, a pressing block and a push rod, wherein a plurality of fixing blocks are distributed on a sliding rail according to the inner diameter of the bearing inner ring, the umbrella-shaped supporting mechanism consists of a sliding block, a connecting rod and the push rod, the pressing block is pulled and pulled to drive the push rod to stretch so as to realize stretching of the umbrella-shaped supporting mechanism, and the bearing inner rings with different inner diameters are tightly supported through different stretching degrees.
The clamping mechanism has the following disadvantages: firstly, only one bearing inner ring can be clamped, and the inner wall of the bearing inner ring can be compressed only through the expansion of the umbrella-shaped supporting mechanism, so that the clamping effect is obtained; secondly, when a plurality of bearing inner rings are required to be polished simultaneously, an independent driving mechanism is required for clamping limiting and driving of each clamping device, and the setting cost and the running cost are high; moreover, the comparison document can clamp inner rings with different sizes, but when a plurality of bearings with different sizes are polished simultaneously, the telescopic amount of the umbrella-shaped supporting mechanism is different, so that the telescopic amount needs to be controlled correspondingly, and the program control difficulty is increased.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the multi-station supporting and adsorbing linkage equipment for the automobile bearing, which is easy to control, has the advantage of improving the clamping effect and can simultaneously support and rotate the inner walls of a plurality of bearing inner rings with different sizes.
In order to solve the technical problems, the invention is solved by the following technical scheme:
the utility model provides a car bearing multistation props tightly adsorbs linkage equipment, including the workstation and be a plurality of internal stay fixture that circumference distributes on the workstation, internal stay fixture includes the support carousel, the mount pad on the support carousel is located to protruding and prop the pressure portion in the flexible of mount pad outer wall circumference interval distribution, be provided with the rotatory linkage rotating part of synchronous order about all support carousels between workstation and support carousel, flexible pressure portion is including fixed cover and cover locate fixed cover and prop pressure cover, be provided with the shrink release mechanism that elastic reset to the contact with the work piece inner wall after the synchronous flexible to the maximum stroke of the pressure cover of control multistation between mount pad and workstation, be provided with between mount pad and workstation and with the synchronous locking of pressure cover that will reset to different strokes on the fixed cover, be provided with the atmospheric pressure switching portion that order about all pressure cover to prop pressure between negative pressure and workstation, shrink release mechanism, the operation of locking mechanism and atmospheric pressure switching portion does not receive the normal pressure of supporting rotary interference.
According to the technical scheme, the multi-station inner support clamping mechanisms are additionally arranged on the workbench, the inner support clamping mechanisms can expand or contract under the action of the contraction release mechanism, after the inner support clamping mechanisms contract, the inner support clamping mechanisms are put into the inner support clamping mechanisms, and are pressed against the inner wall of the inner support clamping mechanisms after being elastically expanded, at the moment, synchronous pressing of the inner support clamping mechanisms with different sizes can be realized, locking in the state is realized by utilizing a locking mechanism, namely, the inner support clamping mechanisms with different sizes can be pressed and locked at the same time, then, the air pressure of the end part of the expansion pressing part is switched by utilizing the air pressure switching mechanism, when the end part of the expansion pressing part is pressed against the inner wall of the inner support clamping mechanisms, the end part of the expansion pressing part is in a negative pressure adsorption state, namely, the inner support clamping mechanisms are simultaneously supported and limited, and adsorbed and limited on the inner support clamping mechanisms, and finally, the inner support clamping mechanisms are utilized to enable the inner support clamping rings with different types of the workbench to rotate, so that the inner support clamping rings with different sizes can be uniformly polished by matching with the polishing device, the scheme can synchronously realize the supporting of a plurality of parts such as the inner rings or the outer rings of the bearing rings, and the like, the dual limiting of the workpiece can be realized, the workpiece can be obviously fixed, the workpiece can be controlled or the synchronous workpiece can be synchronously controlled or can be synchronously controlled, or can be synchronously released, or can be synchronously controlled.
Preferably, the linkage rotating part comprises a support column vertically arranged downwards at the center of the lower end of the workbench, a driven gear rotationally arranged on the support column and a shaft sleeve vertically extending at the lower end of the support turntable and in rotating fit with the workbench, a meshing gear meshed with the driven gear is coaxially fixed below the workbench on the shaft sleeve, the rotation of the driven gear is controlled by a driving gear meshed with the driven gear, and the driving gear is arranged on a motor shaft of a driving motor.
By adopting the scheme, the linkage rotating part drives the synchronous rotation of the shaft sleeve on the multiple stations by utilizing the rotation of the driving motor, and then drives the synchronous rotation of the tightly supported workpiece on the inner support clamping mechanism.
Preferably, the locking mechanism comprises a lifting rod which is concentric and vertically lifted in the shaft sleeve, the upper end of the lifting rod extends to the upper end of the mounting seat, the end part of the lifting rod is vertically provided with a mounting part corresponding to the pressing sleeve, tooth grooves are formed in the outer wall of the pressing sleeve along the axial direction of the outer wall of the pressing sleeve at intervals, the lower end of the mounting part is provided with limiting teeth which can be embedded into or separated from the tooth grooves along with lifting of the lifting rod, and synchronous lifting of the lifting rod is controlled by the first rotary driving part.
By adopting the scheme, the locking mechanism utilizes the limiting teeth arranged in a lifting manner and the engagement or disengagement of the tooth grooves arranged on the pressing sleeve along the axial direction to realize the limiting of the telescopic travel of the pressing sleeve, and the structure has the advantages that the telescopic travel of the pressing sleeve is inconsistent when the bearing inner rings with different sizes are tightly supported, and the limiting teeth and the tooth grooves are opposite to the telescopic travel of the pressing sleeve, so that the synchronous locking effect can be realized.
Preferably, the first rotary driving part comprises a fixing plate vertically fixed on the supporting column, a first magnetic shielding sleeve vertically fixed at the upper end of the fixing plate and a first electromagnet fixed at the bottom of the first magnetic shielding sleeve, a guide sleeve which is vertically downwards arranged on the upper end face of the mounting seat and is matched with the first magnetic shielding sleeve at intervals, a first driving sleeve is rotationally arranged at the bottom of the lifting rod, a first adsorption part which is adsorbed by magnetic force is fixed in the first driving sleeve, and a first elastic piece with two ends respectively fixed with the first electromagnet and the first adsorption part is arranged between the first adsorption part and the first electromagnet.
By adopting the scheme, the first electromagnet can absorb the first driving sleeve, and then drive the lifting rod rotationally connected with the first driving sleeve to descend, and because the first driving sleeve is rotationally connected with the lifting rod, the lifting rod can keep a rotating state when descending, and when descending, the lifting rod can drive the limiting teeth to be meshed with the tooth grooves, and limit the movement of the pressing sleeve.
Preferably, the shrinkage release mechanism comprises a pulling mechanism arranged between the mounting seat and the fixing plate and a second elastic piece, wherein two ends of the second elastic piece are sleeved on the fixing sleeve and are respectively fixed with the mounting seat and the pressing sleeve.
By adopting the scheme, the pushing sleeve can be contracted relative to the fixed sleeve by using the traction mechanism, and the pushing sleeve can be driven to automatically extend out for resetting by using the second elastic piece when the traction mechanism fails.
Preferably, the pulling mechanism comprises a matching sleeve arranged at the upper end of the mounting seat by taking the first magnetic shielding sleeve as a center, a first channel communicated with the inside of the pressing sleeve is formed between the matching sleeve and the first magnetic shielding sleeve, a first lifting sleeve is arranged in the first channel in a sealing lifting manner, pull ropes with two ends fixed with the first lifting sleeve and the pressing sleeve are arranged between the upper end of the first lifting sleeve and one end of the pressing sleeve far away from the mounting seat, and synchronous lifting of all the first lifting sleeves is controlled by the second rotary driving part.
By adopting the scheme, the rotary driving part can drive the first lifting sleeve to keep the state that the pressing sleeve is pressed against the inner wall of the workpiece in the rotating process.
Preferably, the second rotary driving part comprises a second magnetic shielding sleeve fixed at the upper end of the fixing plate by taking the lifting rod as a center, a second driving sleeve arranged on the second magnetic shielding sleeve in a lifting manner, and a second adsorption part fixed at the bottom of the second driving sleeve and adsorbed by magnetic force, wherein a second electromagnet is arranged between the second magnetic shielding sleeve and the first magnetic shielding sleeve, a third elastic piece with two ends fixed with the second electromagnet and the first adsorption part is arranged between the second electromagnet and the first adsorption part, and the upper end of the second driving sleeve is in running fit with the bottom of the first lifting sleeve.
By adopting the scheme, the second driving sleeve descends or ascends through the power supply or the power failure of the second electromagnet, and then the first lifting sleeve is driven to synchronously descend or ascend.
Preferably, a fixed pulley is rotatably arranged on the matching sleeve in the mounting seat, and the pull rope is fixedly connected with the first lifting sleeve after being wound around the fixed pulley by the self-supporting sleeve.
By adopting the scheme, the fixed pulley can change the direction of the pull rope, reduce the friction force born by the pull rope in the pulling or resetting process, and further ensure the service life of the pull rope.
Preferably, the air pressure switching part comprises a second channel formed between the matching sleeve and the shaft sleeve and communicated with the inside of the pressing sleeve, a second lifting sleeve which is lifted in the second channel in a sealing way, and a third rotary driving part arranged between the second lifting sleeve and the fixed plate.
By adopting the scheme, when the second lifting sleeve descends, the end part of the pressing sleeve can be driven to form negative pressure; when the second lifting sleeve rises, the end part of the pressing sleeve can be driven to gradually recover to the normal pressure state.
Preferably, the third rotary driving part comprises a third magnetic shielding sleeve arranged at the upper end of the fixing plate by taking the second magnetic shielding sleeve as a center, a third driving sleeve arranged between the third magnetic shielding sleeve and the second magnetic shielding sleeve in a lifting manner, and a third electromagnet fixed between the third magnetic shielding sleeve and the third magnetic shielding sleeve, wherein a third adsorption part adsorbed by magnetic force is arranged at the bottom of the third driving sleeve, a fourth elastic piece with two ends fixed with the third adsorption part and the third electromagnet is arranged between the third adsorption part and the third electromagnet, and the upper end of the third driving sleeve is in running fit with the bottom of the second lifting sleeve.
By adopting the scheme, the third driving sleeve descends or ascends through the power supply or the power failure of the third electromagnet, and then the second lifting sleeve is driven to synchronously descend or ascend.
The invention has the remarkable technical effects due to the adoption of the technical scheme: the multi-station inner support clamping mechanisms are additionally arranged on the workbench, the inner support clamping mechanisms can expand or contract under the action of the contraction release mechanism, after the inner support clamping mechanisms contract, the inner support clamping mechanisms are placed into the bearing inner rings and are pressed against the inner walls of the bearing inner rings after being elastically expanded, at the moment, synchronous pressing of the bearing inner rings with different sizes can be realized, locking of the state can be realized by utilizing a locking mechanism, namely, the bearing inner rings with different sizes can be simultaneously pressed and locked, then, the switching of the air pressure at the end parts of the telescopic pressing parts is realized by utilizing the air pressure switching mechanism, when the end parts of the telescopic pressing parts are pressed against the inner walls of the bearing inner rings, the air pressure switching mechanism is switched to the state that the end parts of the telescopic pressing parts are adsorbed by negative pressure, namely, the bearing inner rings are simultaneously supported and limited by the inner support clamping mechanisms, and finally, the bearing inner rings with different types of the bearing inner rings on the workbench can be rotated by utilizing the linkage rotating parts, so that the bearing inner rings or the outer rings of the bearing inner rings of the bearing can be synchronously realized, the supporting and the clamping device can be synchronously clamped, the double lifting of the workpiece is realized, the workpiece is remarkably lifted, the workpiece can be synchronously and firmly driven, and synchronously, and the multiple work stations can be synchronously driven and can be synchronously driven.
Drawings
Fig. 1 is an isometric view of a multi-station bracing and adsorbing linkage device for an automobile bearing according to the embodiment;
fig. 2 is a front view of a multi-station bracing and adsorbing linkage device for an automobile bearing according to the embodiment;
FIG. 3 is a cross-sectional view of A-A of FIG. 2;
fig. 4 is a front view of the inner stay clamping mechanism of the present embodiment;
FIG. 5 is a cross-sectional view of B-B of FIG. 4;
FIG. 6 is an enlarged view of A of FIG. 5;
fig. 7 is an enlarged view of B of fig. 5;
fig. 8 is an enlarged view of C of fig. 5;
fig. 9 is an enlarged view of D of fig. 5.
The names of the parts indicated by the numerical reference numerals in the above drawings are as follows: 1. a work table; 2. a fixing plate; 3. a supporting turntable; 4. a mounting base; 5. a fixed sleeve; 6. pressing the sleeve; 61. an elastic pressing head; 7. a meshing gear; 8. a driven gear; 9. a mating gear; 10. a drive gear; 11. a driving motor; 12. a second elastic member; 13. a rotating bearing; 14. a shaft sleeve; 15. limit teeth; 16. a planar bearing; 17. a third drive sleeve; 18. a third magnetic shield sleeve; 19. a support column; 20. a lifting rod; 21. a mounting part; 22. a first magnetic shield; 23. a first lifting sleeve; 24. a matching sleeve; 25. a second drive sleeve; 26. a first channel; 27. a second channel; 28. a pull rope; 29. a fixed pulley; 30. a second lifting sleeve; 32. a first drive sleeve; 33. a first adsorption unit; 34. a first electromagnet; 35. a first elastic member; 36. a second magnetic shield; 37. a second electromagnet; 38. a third elastic member; 39. a third electromagnet; 40. a fourth elastic member; 41. sealing cover; 42. tooth slots; 43. a guide sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
The utility model provides a car bearing multistation props tightly adsorbs linkage equipment, referring to the fig. 1 and shows, including workstation 1, vertical support column 19 that sets up in workstation 1 lower terminal surface center and fixed plate 2 on being fixed in the support column 19 perpendicularly, is the internal stay fixture that the circumference distributes at workstation 1 up end around workstation 1 center and has a plurality of internal stay such as lasso work piece inner wall of lasso class of bearing inner race.
The internal stay fixture comprises a support turntable 3, a mounting seat 4 arranged on the support turntable 3 in a protruding manner and telescopic propping portions distributed at intervals in the circumferential direction of the outer wall of the mounting seat 4, three telescopic propping portions are arranged, a linkage rotating portion capable of synchronously driving all the support turntables 3 to rotate is arranged between the workbench 1 and the support turntable 3, the linkage rotating portion comprises a driven gear 8 arranged on a support column 19 in a rotating manner and a matched gear 9 coaxially fixed at the lower end of the driven gear 8 and having a diameter smaller than that of the driven gear 8, a shaft sleeve 14 penetrating below the workbench 1 and in rotary fit with the workbench 1 is vertically extended at the lower end of the support turntable 3, a meshing gear 7 meshed with the driven gear 8 is coaxially fixed below the workbench 1 on the shaft sleeve 14, the driven gear 8 and the matched gear 9 coaxially rotate, the rotation of the matched gear 9 is controlled by a driving gear 10 meshed with the driven gear 10, the driving gear 10 is coaxially fixed on a motor shaft of a driving motor 11, and when the driving motor 11 rotates, the internal stay fixture capable of driving all stations carries workpieces to synchronously rotate.
The telescopic pressing parts are uniformly arranged at intervals around the circumference of the mounting seat 4, and referring to fig. 4, the telescopic pressing parts comprise a fixing sleeve 5 convexly arranged on the outer annular wall of the mounting seat 4 and a pressing sleeve 6 hermetically arranged on the fixing sleeve 5, and a shrinkage release mechanism which is used for controlling the multistation of the pressing sleeve 6 to synchronously stretch to the maximum stroke and elastically reset to be abutted with the inner wall of the bearing inner ring and a locking mechanism which is used for synchronously locking the pressing sleeve 6 reset to different strokes on the fixing sleeve 5 are arranged between the mounting seat 4 and the workbench 1.
Referring to fig. 5-6, the locking mechanism includes a lifting rod 20 concentrically and vertically lifted in the shaft sleeve 14, the upper end of the lifting rod 20 extends to the upper end of the mounting seat 4, the end portion of the lifting rod is vertically provided with a mounting portion 21 corresponding to the pressing sleeve 6, tooth grooves 42 are arranged on the outer wall of the pressing sleeve 6 along the axial direction at intervals, the lower end of the mounting portion 21 is provided with limiting teeth 15 which can be embedded into or separated from the tooth grooves 42 along with lifting of the lifting rod 20, and synchronous lifting of the lifting rod 20 is controlled by the first rotation driving portion.
As shown in fig. 9, the first rotary driving part includes a fixing plate 2 vertically fixed on the support column 19, a first magnetic shielding sleeve 22 vertically fixed on the upper end of the fixing plate 2, and a first electromagnet 34 fixed on the bottom of the first magnetic shielding sleeve 22, a guide sleeve 43 extending to be in spaced fit with the first magnetic shielding sleeve 22 is vertically and downwardly arranged on the upper end surface of the mounting seat 4, the lifting rod 20 passes through the guide sleeve 43 and vertically guides and cooperates, a first driving sleeve 32 is rotatably arranged on the bottom of the lifting rod 20, a first adsorption part 33 adsorbed by magnetic force is fixed in the first driving sleeve 32, the first adsorption part 33 is made of iron blocks, a first elastic piece 35 with two ends fixed with the first electromagnet 34 and the first adsorption part 33 is arranged between the first adsorption part 33, the first elastic piece 35 is a tension spring or a spring, the cross sections of the first driving sleeve 32, the guide sleeve 43, the lifting rod 20 and the first magnetic shielding sleeve 22 are non-circular, and the first driving sleeve 32 and the lifting rod 20 are rotatably matched through a plane bearing 16, so that the first driving sleeve 32 can be rotatably mounted on the lifting seat 34 or the lifting seat 4 in a moving state or a moving state under the action of being pressed together.
The first electromagnets 34 of all stations are synchronously connected in series or in parallel on the first control circuit, and all the first electromagnets 34 are synchronously powered on or powered off, so that all the lifting rods 20 can synchronously descend or synchronously ascend, and further synchronous limiting or synchronous unlocking of the pressing sleeve 6 is realized.
The contraction release mechanism is combined with the illustration of fig. 4, 5 and 8, and comprises a pulling mechanism arranged between the mounting seat 4 and the fixed plate 2 and a second elastic piece 12 sleeved on the fixed sleeve 5, wherein the two ends of the second elastic piece 12 are respectively fixed with the mounting seat 4 and the pressing sleeve 6, the second elastic piece 12 is a spring, the pulling mechanism comprises a matching sleeve 24 which is arranged at the upper end of the mounting seat 4 by taking the first magnetic shielding sleeve 22 as the center, a first channel 26 communicated with the inside of the pressing sleeve 6 is formed between the matching sleeve 24 and the first magnetic shielding sleeve 22, a first lifting sleeve 23 is arranged in the first channel 26 in a sealing way, a pull rope 28 with two ends fixed with the two ends is arranged between the upper end of the first lifting sleeve 23 and one end of the pressing sleeve 6 far away from the mounting seat 4, the fixed pulley 29 is rotatably arranged on the matching sleeve 24 in the mounting seat 4, the pull rope 28 is fixedly connected with the first lifting sleeve 23 after being wound around the fixed pulley 29 from the abutting sleeve 6 as shown in fig. 7, the direction of the pull rope 28 can be changed by the fixed pulley 29, and further the friction force born by the pull rope 28 is reduced, in order to facilitate the mounting of the fixed pulley 29, the upper end of the matching sleeve 24 is fixed on the inner annular wall of the mounting seat 4 through a connecting rod, the upper end of the mounting seat 4 is an opening, the guide sleeve 43 integrally and vertically extends to form a sealing cover 41 which is fixed on the opening of the mounting seat 4 in a detachable and sealing manner, the sealing cover 41 and the guide sleeve 43 are integrally arranged, and the sealing cover 41 is locked on the mounting seat 4 through screws and is sealed through a sealing ring.
The synchronous lifting of all the first lifting sleeves 23 is controlled by a second rotary driving part, the second rotary driving part comprises a second magnetic shielding sleeve 36 fixed at the upper end of the fixed plate 2 by taking the lifting rod 20 as a center, a second driving sleeve 25 lifting and arranging on the second magnetic shielding sleeve 36 and a magnetically adsorbed second adsorption part fixed at the bottom of the second driving sleeve 25, the second adsorption part is made of iron, a second electromagnet 37 is fixedly arranged between the second magnetic shielding sleeve 36 and the first magnetic shielding sleeve 22, a third elastic piece 38 with two ends fixed with the second electromagnet 37 and the first adsorption part 33 is arranged between the second electromagnet 37 and the bottom of the first lifting sleeve 23, the upper end of the second driving sleeve 25 and the bottom of the first lifting sleeve 23 are in running fit through a plane bearing 16, and in the structure, the cross sections of the second magnetic shielding sleeve 36, the second driving sleeve 25 and the first lifting sleeve 23 are non-circular, so that the arrangement can ensure that the first lifting sleeve 23 can synchronously rotate with the mounting seat 4 and simultaneously realize lifting movement, and the second driving sleeve 25 can only perform lifting movement.
The second electromagnets 37 of all stations are synchronously connected in series or in parallel on the second control circuit, and all the second electromagnets 37 are synchronously powered on or powered off, so that all the first lifting sleeves 23 can synchronously descend or synchronously ascend, and further synchronous contraction or synchronous resetting of the pressing sleeve 6 is realized.
The installation seat 4 and the workbench 1 are provided with an air pressure switching part for driving all the pressing ends of the pressing sleeve 6 to synchronously switch between negative pressure and normal pressure, the air pressure switching part comprises a second channel 27 formed between the matching sleeve 24 and the shaft sleeve 14 and communicated with the inside of the pressing sleeve 6, a second lifting sleeve 30 which is sealed and lifted in the second channel 27, and a third rotary driving part arranged between the second lifting sleeve 30 and the fixed plate 2, the third rotary driving part comprises a third magnetic shielding sleeve 18 which is fixedly arranged at the upper end of the fixed plate 2 by taking the second magnetic shielding sleeve 36 as the center, a third driving sleeve 17 which is lifted between the third magnetic shielding sleeve 18 and the second magnetic shielding sleeve 36, and a third electromagnet 39 which is fixedly arranged between the third magnetic shielding sleeve 18 and the second magnetic shielding sleeve 36, a third adsorption part which is adsorbed by magnetic force is arranged at the bottom of the third driving sleeve 17, a fourth elastic piece 40 which is fixedly arranged at both ends and arranged between the third adsorption part and the third electromagnet 39, and the third lifting sleeve 40 is a lifting sleeve 30 or a lifting sleeve which is vertically arranged on the third lifting sleeve 30, and the lifting sleeve is in a lifting manner when the third lifting sleeve is in a lifting manner of being matched with the third magnetic shielding sleeve 17, and the lifting sleeve 30 is in a lifting manner when the lifting sleeve is in a lifting manner, and the lifting sleeve is in a lifting manner of being mounted on the third magnetic sleeve 17, and the lifting sleeve is in a lifting sleeve 30, and the lifting seat is in a lifting manner and a lifting seat is in a lifting and a lifting seat.
The third electromagnets 39 of all stations are synchronously connected in series or in parallel on the third control circuit, and all the third electromagnets 39 are synchronously powered on or powered off, so that all the second lifting sleeves 30 can synchronously descend or synchronously ascend, and further the end parts of the pressing sleeves 6 are synchronously switched to a negative pressure state or synchronously restored to a normal pressure state.
The first control circuit is connected with a first control switch, the second control circuit is connected with a second control switch, the third control circuit is connected with a third control switch, the driving motor 11 is connected with a driving switch, the first control switch, the second control switch, the third control switch and the driving switch are synchronously connected to a PLC controller, the control of the opening and closing time, the opening and closing sequence and the like of the first control switch, the second control switch, the third control switch and the driving switch is realized through the logic programming of the PLC, and then the synchronous tightening or loosening, the synchronous adsorption or desorption and the synchronous rotation or the stop rotation of the internal stay clamping mechanisms of all stations are realized.
The specific process for operating the equipment is as follows:
1. initial preparation state: the first control switch, the second control switch and the third control switch are synchronously in an off state with the driving switch;
2. and (3) feeding preparation: the second control switch is closed, the second electromagnet 37 is electrified, the first lifting sleeve 23 descends, the pull rope 28 pulls the pressing sleeve 6 until the pressing sleeve 6 contracts to the maximum stroke, and at the moment, the inner sleeve is sleeved outside the pressing sleeve 6 through the thinking or the mechanical arm;
3. and (5) loading and tensioning: the second control switch is disconnected, the second electromagnet 37 is powered off, the pressing sleeve 6 is tightly supported and pressed on the inner wall of the inner ring under the action of the reset force of the second elastic piece 12, and the step can realize synchronous center positioning and tightening of the inner rings with different sizes;
4. pressing sleeve 6 lock column: the first control switch is closed, the first electromagnet 34 is powered on, the lifting rod 20 descends, the limiting teeth 15 are inserted into the corresponding tooth grooves 42, and the step is to lock the pressing sleeve 6 relative to the fixed sleeve 5;
5. switching the negative pressure state: the third control switch is closed, the third electromagnet 39 is electrified, the second lifting sleeve 30 descends, and the negative pressure at the end part of the pressing sleeve 6 is gradually increased until the inner wall of the inner ring is firmly adsorbed;
6. switching to a rotation mode: the drive switch is closed, and each mounting seat 4 synchronously realizes the same-speed rotation;
7. matching: the outer walls of a plurality of workpieces can be polished simultaneously by using a polishing tool;
8. and (3) unloading: the driving switch, the first control switch and the third control switch are sequentially disconnected, after the workpiece and the mounting seat 4 stop rotating, the limiting teeth 15 are separated from the tooth grooves 42, meanwhile, the end part of the pressing sleeve 6 is restored to normal pressure, then, the second control switch is closed, the pressing sleeve 6 is contracted, the inner ring is taken down by a mechanical arm or a manual work, and finally, the second control switch is disconnected, and the pressing sleeve 6 is reset.
The first, second and third magnetic shields 22, 36, 18 are made of conventional magnetically isolated material, in this embodiment nichrome.
Claims (10)
1. The utility model provides a car bearing multistation props tightly adsorbs linkage equipment, includes workstation (1) and is a plurality of internal stay fixture that circumference distributes on the workstation, its characterized in that: the internal stay fixture comprises a supporting turntable (3), a mounting seat (4) arranged on the supporting turntable (3) in a protruding mode, and telescopic propping portions distributed at intervals in the circumferential direction of the outer wall of the mounting seat (4), a linkage rotating portion for synchronously driving all the supporting turntables (3) is arranged between the workbench (1) and the supporting turntable (3), the telescopic propping portions comprise a fixed sleeve (5) and a propping sleeve (6) sleeved on the fixed sleeve (5), a shrinkage release mechanism for controlling the multistation propping sleeve (6) to synchronously stretch to the maximum stroke and elastically reset to be propped against the inner wall of a workpiece is arranged between the mounting seat (4) and the workbench (1), locking mechanisms for synchronously locking the propping sleeves (6) reset to different strokes are arranged between the mounting seat (4) and the workbench (1), the propping ends of all the propping sleeves (6) are driven to synchronously switch between negative pressure and normal pressure, and the shrinkage release mechanism, the locking mechanisms and the operation of the rotating turntable (3) are not interfered by the operation of the rotating turntable.
2. The automotive bearing multi-station tightening and adsorbing linkage device according to claim 1, wherein: the linkage rotating part comprises a support column (19) vertically downwards arranged at the center of the lower end of the workbench (1), a driven gear (8) rotatably arranged on the support column (19) and a shaft sleeve (14) vertically extending at the lower end of the support turntable (3) and in rotating fit with the workbench (1), a meshing gear (7) meshed with the driven gear (8) is coaxially fixed on the shaft sleeve (14) below the workbench (1), the rotation of the driven gear (8) is controlled by a driving gear (10) meshed with the driven gear, and the driving gear (10) is arranged on a motor shaft of a driving motor (11).
3. The automotive bearing multi-station tightening and adsorbing linkage device according to claim 2, wherein: the locking mechanism comprises a lifting rod (20) which is concentric and vertically lifted in a shaft sleeve (14), the upper end of the lifting rod (20) extends to the upper end of a mounting seat (4), the end part of the lifting rod is vertically provided with a mounting part (21) corresponding to a pressing sleeve (6), tooth grooves (42) are formed in the outer wall of the pressing sleeve (6) along the axial direction of the outer wall of the pressing sleeve at intervals, the lower end of the mounting part (21) is provided with limiting teeth (15) which can be embedded into or separated from the tooth grooves (42) along with the lifting of the lifting rod (20), and the synchronous lifting of the lifting rod (20) is controlled by a first rotary driving part.
4. A multi-station tightening and adsorbing linkage device for an automobile bearing according to claim 3, wherein: the first rotary driving part comprises a fixing plate (2) vertically fixed on a supporting column (19), a first magnetic shielding sleeve (22) vertically fixed at the upper end of the fixing plate (2) and a first electromagnet (34) fixed at the bottom of the first magnetic shielding sleeve (22), a guide sleeve (43) which extends to be matched with the first magnetic shielding sleeve (22) at a distance is vertically downwards arranged on the upper end face of the mounting seat (4), a first driving sleeve (32) is rotationally arranged at the bottom of the lifting rod (20), a first adsorption part (33) adsorbed by magnetic force is fixed in the first driving sleeve (32), and a first elastic piece (35) with two ends respectively fixed with the first electromagnet (34) and the first adsorption part (33) is arranged between the first adsorption part (33) and the first electromagnet (34).
5. The automobile bearing multi-station tightening and adsorbing linkage device according to claim 4, wherein: the shrinkage release mechanism comprises a pulling mechanism arranged between the mounting seat (4) and the fixed plate (2) and a second elastic piece (12) which is sleeved on the fixed sleeve (5) and the two ends of which are respectively fixed with the mounting seat (4) and the pressing sleeve (6).
6. The automotive bearing multi-station tightening and adsorbing linkage device according to claim 5, wherein: the traction mechanism comprises a matching sleeve (24) which is arranged at the upper end of the mounting seat (4) by taking the first magnetic shielding sleeve (22) as a center, a first channel (26) which is communicated with the inside of the pressing sleeve (6) is formed between the matching sleeve (24) and the first magnetic shielding sleeve (22), a first lifting sleeve (23) is arranged in the first channel (26) in a sealing lifting manner, a stay rope (28) with two ends fixed with the two ends is arranged between the upper end of the first lifting sleeve (23) and one end of the pressing sleeve (6) far away from the mounting seat (4), and the synchronous lifting of all the first lifting sleeves (23) is controlled by a second rotary driving part.
7. The automotive bearing multi-station tightening and adsorbing linkage device according to claim 6, wherein: the second rotary driving part comprises a second magnetic shielding sleeve (36) fixed at the upper end of the fixed plate (2) by taking the lifting rod (20) as the center, a second driving sleeve (25) arranged on the second magnetic shielding sleeve (36) in a lifting manner, and a magnetically adsorbed second adsorption part fixed at the bottom of the second driving sleeve (25), a second electromagnet (37) is arranged between the second magnetic shielding sleeve (36) and the first magnetic shielding sleeve (22), a third elastic piece (38) with two ends fixed with the second electromagnet and the first adsorption part (33) is arranged between the second electromagnet (37) and the first adsorption part, and the upper end of the second driving sleeve (25) is in rotary fit with the bottom of the first lifting sleeve (23).
8. The automotive bearing multi-station tightening and adsorbing linkage device according to claim 6, wherein: a fixed pulley (29) is rotatably arranged on the matching sleeve (24) in the mounting seat (4), and the pull rope (28) is fixedly connected with the first lifting sleeve (23) after the self-supporting pressing sleeve (6) winds the fixed pulley (29).
9. The automotive bearing multi-station bracing and adsorbing linkage device according to claim 7, wherein: the air pressure switching part comprises a second channel (27) which is formed between the matching sleeve (24) and the shaft sleeve (14) and is communicated with the inside of the pressing sleeve (6), a second lifting sleeve (30) which is lifted in the second channel (27) in a sealing way, and a third rotary driving part which is arranged between the second lifting sleeve (30) and the fixed plate (2).
10. The automotive bearing multi-station tightening and adsorbing linkage device according to claim 9, wherein: the third rotary driving part comprises a third magnetic shielding sleeve (18) which is arranged at the upper end of the fixed plate (2) by taking the second magnetic shielding sleeve (36) as the center, a third driving sleeve (17) which is arranged between the third magnetic shielding sleeve (18) and the second magnetic shielding sleeve (36) in a lifting manner, and a third electromagnet (39) which is fixed between the third magnetic shielding sleeve (18) and the second magnetic shielding sleeve (36), wherein a third adsorption part which is adsorbed by magnetic force is arranged at the bottom of the third driving sleeve (17), a fourth elastic piece (40) which is fixed at both ends and between the third adsorption part and the third electromagnet (39) is arranged at the bottom of the third driving sleeve (17), and the upper end of the third driving sleeve (17) is in running fit with the bottom of the second lifting sleeve (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310589104.XA CN116276351B (en) | 2023-05-24 | 2023-05-24 | Multi-station supporting and adsorbing linkage equipment for automobile bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310589104.XA CN116276351B (en) | 2023-05-24 | 2023-05-24 | Multi-station supporting and adsorbing linkage equipment for automobile bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116276351A true CN116276351A (en) | 2023-06-23 |
| CN116276351B CN116276351B (en) | 2023-08-08 |
Family
ID=86824375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310589104.XA Active CN116276351B (en) | 2023-05-24 | 2023-05-24 | Multi-station supporting and adsorbing linkage equipment for automobile bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116276351B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117444851A (en) * | 2023-12-21 | 2024-01-26 | 宁波华众塑料制品有限公司 | Three-jaw clamping and sucking integrated clamp |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005271121A (en) * | 2004-03-24 | 2005-10-06 | Tipton Mfg Corp | Workpiece clamping device |
| JP2008213125A (en) * | 2007-03-07 | 2008-09-18 | Isekitec Kk | Workpiece supporting device |
| CN106218973A (en) * | 2016-09-05 | 2016-12-14 | 上海宏莘科技发展有限公司 | A kind of electromagnetic type moves the device of internal stay |
| CN208945615U (en) * | 2018-10-31 | 2019-06-07 | 东莞市达上实业有限公司 | A kind of inner bearing type fixture |
| WO2020128411A1 (en) * | 2018-12-21 | 2020-06-25 | Geo. Kingsbury Machine Tools Limited | A fixture assembly |
| CN213532642U (en) * | 2020-08-12 | 2021-06-25 | 王承辉 | Quick rotary fixture for grasping and clamping |
| CN113118491A (en) * | 2021-04-02 | 2021-07-16 | 广东长盈精密技术有限公司 | Internal support type clamp and clamping method thereof |
| CN215747801U (en) * | 2021-09-03 | 2022-02-08 | 东莞市百方建航机械配件有限公司 | Multi-station internal support clamp |
| CN216096433U (en) * | 2021-11-09 | 2022-03-22 | 浙江中智鲸工智能装备有限公司 | Self-adaptive clamping mechanism |
| CN114714308A (en) * | 2022-04-22 | 2022-07-08 | 重庆台立克智能装备有限公司 | Carousel formula multistation numerical control processing platform |
| US20220241915A1 (en) * | 2019-06-13 | 2022-08-04 | Pascal Engineering Corporation | Workpiece support apparatus and workpiece suction fixing method |
| CN218284633U (en) * | 2022-10-19 | 2023-01-13 | 东莞市正达精密五金制品有限公司 | Fixing clamp for processing watch shell |
| CN218836349U (en) * | 2022-12-30 | 2023-04-11 | 浙江昌博机械有限公司 | Centering fixture for gear machining |
-
2023
- 2023-05-24 CN CN202310589104.XA patent/CN116276351B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005271121A (en) * | 2004-03-24 | 2005-10-06 | Tipton Mfg Corp | Workpiece clamping device |
| JP2008213125A (en) * | 2007-03-07 | 2008-09-18 | Isekitec Kk | Workpiece supporting device |
| CN106218973A (en) * | 2016-09-05 | 2016-12-14 | 上海宏莘科技发展有限公司 | A kind of electromagnetic type moves the device of internal stay |
| CN208945615U (en) * | 2018-10-31 | 2019-06-07 | 东莞市达上实业有限公司 | A kind of inner bearing type fixture |
| WO2020128411A1 (en) * | 2018-12-21 | 2020-06-25 | Geo. Kingsbury Machine Tools Limited | A fixture assembly |
| US20220241915A1 (en) * | 2019-06-13 | 2022-08-04 | Pascal Engineering Corporation | Workpiece support apparatus and workpiece suction fixing method |
| CN213532642U (en) * | 2020-08-12 | 2021-06-25 | 王承辉 | Quick rotary fixture for grasping and clamping |
| CN113118491A (en) * | 2021-04-02 | 2021-07-16 | 广东长盈精密技术有限公司 | Internal support type clamp and clamping method thereof |
| CN215747801U (en) * | 2021-09-03 | 2022-02-08 | 东莞市百方建航机械配件有限公司 | Multi-station internal support clamp |
| CN216096433U (en) * | 2021-11-09 | 2022-03-22 | 浙江中智鲸工智能装备有限公司 | Self-adaptive clamping mechanism |
| CN114714308A (en) * | 2022-04-22 | 2022-07-08 | 重庆台立克智能装备有限公司 | Carousel formula multistation numerical control processing platform |
| CN218284633U (en) * | 2022-10-19 | 2023-01-13 | 东莞市正达精密五金制品有限公司 | Fixing clamp for processing watch shell |
| CN218836349U (en) * | 2022-12-30 | 2023-04-11 | 浙江昌博机械有限公司 | Centering fixture for gear machining |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117444851A (en) * | 2023-12-21 | 2024-01-26 | 宁波华众塑料制品有限公司 | Three-jaw clamping and sucking integrated clamp |
| CN117444851B (en) * | 2023-12-21 | 2024-05-10 | 宁波华众汽车饰件科技有限公司 | Three-jaw clamping and sucking integrated clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116276351B (en) | 2023-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116276351B (en) | Multi-station supporting and adsorbing linkage equipment for automobile bearing | |
| US20190061445A1 (en) | Device for Inserting Inflating Valve | |
| CN113921438A (en) | Multi-size wafer centering device | |
| CN107984220B (en) | Automatic assembling machine for piston rings | |
| CN110855106A (en) | Permanent magnet brushless direct current motor rotor magnet sticking device | |
| CN209868142U (en) | Switchable-driving multi-station sweeping device | |
| CN113146192B (en) | Jump ring presses | |
| CN107363532A (en) | A kind of electrical box automatic assembling apparatus | |
| CN219901889U (en) | Automobile shock absorber ware casing processingequipment | |
| CN116544845A (en) | Automatic installation robot for conductor spacer | |
| CN107378472A (en) | A kind of electrical box automatic assembly method | |
| CN116532970A (en) | Hub motor assembly line | |
| CN208813356U (en) | Combined sucking disc device | |
| CN104889732A (en) | Supporting rod guide device in filter element automatic assembly line | |
| CN111730887A (en) | Tire bead presetting device | |
| CN111128823B (en) | Transfer method of semiconductor wafer | |
| CN111043918B (en) | Automatic medicine equipment of scraping of warhead | |
| CN110993549B (en) | Transfer device of semiconductor wafer | |
| CN210312475U (en) | Mechanical clamp and tool with same | |
| CN112207531A (en) | Automatic butt joint device for ventilating duct | |
| CN110369981A (en) | A kind of bearing automatic installation apparatus | |
| CN220516635U (en) | Assembly fixture for retainer ring for hole | |
| CN113757428B (en) | Gas valve assembling process, oil coating module, stabilizing module and magnet module | |
| CN212312831U (en) | Tire bead presetting device | |
| CN210451668U (en) | Four-way workbench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |