CN117415685B - Resin sliding bearing inner ring surface polishing equipment - Google Patents
Resin sliding bearing inner ring surface polishing equipment Download PDFInfo
- Publication number
- CN117415685B CN117415685B CN202311530375.4A CN202311530375A CN117415685B CN 117415685 B CN117415685 B CN 117415685B CN 202311530375 A CN202311530375 A CN 202311530375A CN 117415685 B CN117415685 B CN 117415685B
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- rod
- motor
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- 238000005498 polishing Methods 0.000 title claims abstract description 74
- 239000011347 resin Substances 0.000 title claims abstract description 13
- 229920005989 resin Polymers 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000007599 discharging Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—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
- B24B5/06—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 internally
- B24B5/10—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 internally involving a horizontal tool spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/02—Bench grinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
- B24B5/355—Feeding means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to the field of bearing polishing, in particular to a polishing device for an inner ring surface of a resin sliding bearing. The invention discloses a polishing device for an inner ring surface of a resin sliding bearing, which comprises a workbench and a side plate at the top end of the workbench, wherein a first chute, a plurality of second chutes and a plurality of discharge holes are formed in the inner side wall of the side plate, a positioning mechanism is arranged on the inner wall of the second chute, a concentric mechanism is arranged on the inner wall of the first chute, a discharge plate is arranged on the inner wall of the discharge hole in a sliding manner, an electric push rod I is arranged on the outer wall of the side plate, and the telescopic end of the electric push rod I is connected with the discharge plate. According to the invention, the inner ring surface between the bearing inner ring and the bearing outer ring can be polished at the same time, and two vertically arranged polishing heads are used for polishing the inner ring and the outer ring at the same time, so that multiple specifications of equipment are not required for polishing the inner ring and the outer ring, the polishing efficiency is improved, the concentricity of the inner ring surface between the bearing inner ring and the bearing outer ring is improved, and the concentricity of the balls and the inner ring surface which are subsequently arranged between the bearing inner ring and the bearing outer ring is also improved.
Description
The invention relates to the technical field of bearing polishing, in particular to a polishing device for an inner ring surface of a resin sliding bearing.
Background
The resin bearing is a sliding bearing having light weight and compact performance. The resin sliding bearing comprises an inner ring and an outer ring, wherein the inner ring and the outer ring are concentrically placed, arc-shaped sliding grooves and flat surfaces are arranged on opposite surfaces of the inner ring and the outer ring, the flat surfaces are divided into left sides and right sides, the arc-shaped sliding grooves are positioned in the middle of the flat surfaces of the two sides, a plurality of balls are slidably arranged between the arc-shaped sliding grooves of the two sides, the opposite surfaces between the arc-shaped sliding grooves are inner ring surfaces, the balls slide in the inner ring surfaces, and two supporting frames are fixed on the two sides of the balls by using bolts generally, so that the distances between the plurality of balls are the same. In order to reduce the dust ingress, in the last production run, a removable sealing ring is respectively filled on both sides of the support.
The higher the smoothness of the surface of the arc-shaped sliding groove is, the better the concentricity of the two arc-shaped sliding grooves on the inner ring and the outer ring is, and the existing resin sliding bearing inner ring surface polishing equipment is used for independently polishing the inner ring and the outer ring and then assembling the inner ring and the outer ring, so that the polishing efficiency is low and the concentricity of the machined inner ring surface is low.
Disclosure of Invention
The invention aims to provide a polishing device for an inner ring surface of a resin sliding bearing, which aims to solve the problems in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a resin slide bearing inner ring face equipment of polishing, includes the curb plate on workstation and its top, the curb plate inside wall is equipped with spout one, a plurality of spout two, a plurality of discharge opening, spout two inner walls are equipped with positioning mechanism, spout one inner wall is equipped with concentric mechanism, the downthehole wall slip of discharge is equipped with the flitch that discharges, the curb plate outer wall is equipped with electric putter one, electric putter one's flexible end with the flitch is connected, the workstation top is equipped with motor one and electric putter two, motor one's output shaft with electric putter two fixed connection, electric putter two's flexible end is connected with the center pin, the center pin outer wall is equipped with motor two in proper order, sleeve and electric putter six, motor two's output shaft is equipped with round gear one, sleeve outer wall through round gear two with round gear one meshes, sleeve outer wall is equipped with electric putter seven, electric putter six with electric putter seven's tip all is equipped with the polishing head for polish the inner ring face between inner ring and the outer loop, can adjust two polishing head's interval to polish the inner ring face of different radiuses.
In a preferred embodiment: the second electric push rod is rotationally connected with the workbench, the polishing head comprises a ball part, a first rod part and a second rod part, the first rod part is located the ball part is away from one side of the central shaft, the second rod part is located the ball part is close to one side of the central shaft, the rod part is concentric with the ball part, the rod part polishes the flat surface of the inner ring surface, and the ball part polishes the arc-shaped sliding groove of the inner ring surface, so that the degree of fit of the polishing head with the inner ring and the outer ring is higher.
In a preferred embodiment: the positioning mechanism comprises a motor III, a screw rod I, a slide block I and an outer positioning rod, the slide block I is arranged on the inner wall of the slide groove II in a sliding mode, the motor III is arranged on the outer wall of the side plate, an output shaft of the motor III is fixedly connected with the screw rod I, the screw rod I is meshed with a screw rod nut on the inner wall of the slide block I, the outer positioning rod is arranged on the outer wall of the slide block I, and the slide groove II is provided with three.
In a preferred embodiment: the concentric mechanism comprises a motor IV, a bidirectional screw rod II and a slide block II, two slide blocks II are slidably arranged on the inner wall of the slide groove I, the motor IV is arranged on the outer wall of the side plate, an electric push rod III is arranged on the output shaft of the motor IV, the bidirectional screw rod II is connected with the output shaft of the electric push rod III, the bidirectional screw rod II is meshed with a screw rod nut on the inner wall of the slide block II, the electric push rod III is rotationally connected with the side plate, and an inner positioning rod is arranged on the outer wall of the slide block II.
In a preferred embodiment: the two-way screw rod II and one screw rod I positioned at the top are positioned on the same vertical straight line, and the extension lines of the sliding groove I, the sliding groove II and the discharging hole are intersected at a point which is the circle center of the bearing to be processed.
In a preferred embodiment: the workbench is characterized in that a limit groove, a motor five, a multi-section electric push rod, a limit plate and a base are arranged at the top end of the workbench, an output shaft of the motor five is fixedly connected with the multi-section electric push rod, a telescopic end of the multi-section electric push rod penetrates through the limit plate, a round gear three is arranged on a telescopic end fixing sleeve of the multi-section electric push rod, a rack is arranged at the bottom of an open groove of the base, a sliding block three is arranged on one side, close to the limit groove, of the outer wall of the base, and a material plate is arranged at the top end of the base.
In a preferred embodiment: the inner wall of the material plate is provided with an electric push rod IV and an electric push rod V, the telescopic end of the electric push rod IV is connected with a feeding column I through a sliding block IV, the telescopic end of the electric push rod V is connected with a feeding column II through a sliding block V, the radius of the feeding column I is equal to that of the outer positioning rod, the outer ring can slide to the uppermost upper outer positioning rod along the feeding column I, the radius of the feeding column II is equal to that of the inner positioning rod, and the inner ring can slide to the uppermost inner positioning rod along the feeding column II.
In a preferred embodiment: the rack is meshed with the circular gear in a three-phase manner to realize power transmission, and the multi-section electric push rod is connected with the workbench in a rotating manner.
In a preferred embodiment: the first feeding column is connected with the fourth sliding block, the second feeding column is connected with the fifth sliding block in a sliding mode and used for driving the second feeding column to synchronously move with the fifth sliding block, and therefore the distance between the second feeding columns is adjusted.
In a preferred embodiment: the inner wall of the workbench is provided with a blanking hole, and the blanking hole is positioned on one side of the side plate, which is close to the limit groove.
Compared with the prior art, the invention has the following beneficial effects:
the invention sets the second electric push rod, the positioning mechanism and the concentric mechanism, when the feeding mode is set, the bottom end of the inner ring is contacted with the bottom of the outer ring, the circle centers of the inner ring and the outer ring are on the same vertical straight line, a mounting gap is formed between the upper part of the inner ring and the inner wall of the outer ring, the second electric push rod stretches to drive the two polishing heads to reach the mounting gap, so that the two polishing heads can be conveniently and smoothly put between the inner ring and the outer ring, or the polishing heads are taken out, otherwise, the inner ring surface between the inner ring and the outer ring cannot be polished simultaneously, the inner ring surface between the bearing inner ring and the bearing outer ring can be polished simultaneously by adjusting the back and forth conversion between the feeding mode and the polishing mode of the concentric mechanism, the two vertically arranged polishing heads are polished simultaneously, the polishing efficiency is improved, and multiple-specification equipment is not required to polish the inner ring and the outer ring, the ball part of the polishing head with the radius equal to the radius of the arc chute is used for polishing the inner ring surface between the bearing inner ring and the bearing outer ring, so that the concentricity of the inner ring surface between the bearing inner ring and the bearing outer ring is improved, the concentricity of the balls arranged between the bearing inner ring and the bearing outer ring and the inner ring surface is also improved, the smoothness of the opposite surfaces of the bearing inner ring and the bearing outer ring is consistent, the service life of the balls is prolonged, the inner rings with different radiuses can be fixedly supported by arranging the motor IV, the bi-directional screw II, the electric push rod III, the motor II, the sleeve barrel, the electric push rod VI and the slide block II, the heights of the inner rings with different radiuses can be also adjusted, the heights of installation gaps between the upper part of the inner ring and the outer ring are controlled, the ball part of the polishing head with different radiuses is matched with the inner ring and the outer ring with different radiuses, the service range of the device is enlarged, the practicality of this device use is improved.
According to the invention, the limiting groove, the motor five, the multi-section electric push rod, the limiting plate and the base are arranged, so that the relative positions of the inner ring and the outer ring can be primarily fixed under the condition of being far away from the polishing head, then the hung inner ring and outer ring are transferred to the position close to the polishing head, the danger brought to workers by the polishing head can be reduced, the distance between the polishing head and the workers is pulled away, the inner ring and the outer ring are automatically fed, after polishing is finished, the electric push rod stretches to drive the discharging plate to push the inner ring and the outer ring, the inner ring and the outer ring are far away from the side plates, the inner ring and the outer ring fall into the blanking hole after being separated from the outer positioning rod and the inner positioning rod, the polished inner ring and the polished outer ring are intensively collected, automatic blanking is completed, the automation degree of equipment use is improved, and the use of manpower is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a front elevational view of the entirety of the present invention;
FIG. 2 is a top view of the entirety of the present invention;
FIG. 3 is a schematic view of the structure of the polishing head of the present invention;
FIG. 4 is a schematic view of the concentric mechanism of the present invention in a polishing mode;
FIG. 5 is a left side view of the side panel of the present invention;
FIG. 6 is a right side cut-away view of the present invention;
FIG. 7 is an enlarged view of a portion of the invention at A in FIG. 6;
FIG. 8 is a schematic diagram of the structure of the first feeding column of the present invention;
in the figure: 1. a work table; 2. a side plate; 3. a discharge hole; 4. a discharge plate; 5. an electric push rod I; 6. a first motor; 7. an electric push rod II; 8. a central shaft; 9. a second motor; 10. a sleeve; 11. an electric push rod six; 12. a first circular gear; 13. seventh, electric push rod; 14. polishing head; 15. a ball section; 16. a third motor; 17. a first screw rod; 18. a first sliding block; 19. an outer positioning rod; 20. an inner positioning rod; 21. a fourth motor; 22. a two-way screw rod II; 23. a second slide block; 24. an electric push rod III; 25. a limit groove; 26. a fifth motor; 27. a multi-section electric push rod; 28. a limiting plate; 29. a base; 30. a circular gear III; 31. a rack; 32. a material plate; 33. a third slide block; 34. fourth, an electric push rod; 35. fifth electric push rod; 36. a fifth slide block; 37. a second feeding column; 38. feeding a first column; 39. a chute six; 40. and (5) a blanking hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a resin slide bearing inner ring face polishing equipment, includes workstation 1 and curb plate 2 on its top, curb plate 2 inside wall is equipped with spout one, a plurality of spout two, a plurality of discharge opening 3, spout two inner walls are equipped with positioning mechanism, spout one inner wall is equipped with concentric mechanism, discharge opening 3 inner wall slip is equipped with discharge plate 4, curb plate 2 outer wall is equipped with electric putter one 5, electric putter one 5's flexible end with discharge plate 4 is connected, electric putter one 5 stretches and drives the inner ring and the outer loop on the positioning mechanism of discharge plate 4 promotion, makes inner ring and outer loop keep away from curb plate 2, and inner ring and outer loop drop to in the unloading hole 40 after breaking away from outer positioning rod 19 and interior positioning rod 20, continue to drop after passing unloading hole 40, concentrate to collect to the inner ring and the outer loop after polishing, workstation 1 top is equipped with motor one 6 and electric putter two 7, the output shaft of the motor I6 is fixedly connected with the electric push rod II 7, the telescopic end of the electric push rod II 7 is connected with a central shaft 8, the outer wall of the central shaft 8 is sequentially provided with a motor II 9, a sleeve 10 and an electric push rod II 11, the output shaft of the motor II 9 is provided with a round gear I12, the outer wall of the sleeve 10 is meshed with the round gear I12 through the round gear II, the outer wall of the sleeve 10 is provided with an electric push rod II 13, the ends of the electric push rod II 11 and the electric push rod II 13 are respectively provided with a polishing head 14, wherein the output shaft of the motor II 9 drives the round gear I12 to rotate, the round gear I12 is meshed with the round gear II to drive the polishing heads 14 on the outer walls of the sleeve 10, the electric push rod II 13 and the electric push rod II 13 to rotate until the polishing heads 14 on the outer wall of the electric push rod II 13 rotate to the lowest position, the included angle between the electric push rod seven 13 and the electric push rod six 11 is 180 degrees.
Because when the inner ring and the outer ring are concentrically placed, the ball part 15 of the polishing head 14 cannot penetrate through the flat surface of the inner ring surface to reach the arc-shaped chute of the inner ring surface, namely, the polishing head 14 cannot enter the inner ring surface, namely, cannot polish the inner ring surface, in the feeding mode, the bottom end of the inner ring contacts with the bottom of the outer ring, the centers of the inner ring and the outer ring are on the same vertical straight line, a mounting gap is formed between the inner ring upper side and the inner wall of the outer ring, the electric push rod II 7 stretches to drive the two polishing heads 14 to reach the mounting gap, so that the two polishing heads 14 can be conveniently placed between the inner ring and the outer ring at the same time, or the polishing head 14 cannot be taken out, or the inner ring surface between the inner ring and the outer ring cannot be polished at the same time, the upper and lower adjustment of the position of the inner ring is realized by setting the concentric mechanism to be in the feeding mode and the polishing mode, the inner ring and the outer ring are controlled to be concentric, or the inner ring is attached to the bottom of the outer ring and the inner ring is not concentric, the distance between two inner positioning rods 20 used for clamping and fixing the inner ring is adjusted according to the inner ring with different radiuses.
The electric putter two 7 with workstation 1 rotates to be connected, the polishing head 14 includes ball portion 15, pole portion one and pole portion two, pole portion one is located ball portion 15 keeps away from center pin 8 one side, pole portion two is located ball portion 15 is close to center pin 8 one side, pole portion with ball portion 15 is concentric, and the pole portion polishes the level face of inner ring face, and ball portion polishes the arc spout department of inner ring face, and the polishing head 14 of different specifications can be changed to the dismantlement bolt for the ball portion 15 of the polishing head 14 of different radiuses and the interior ring of different radiuses, outer loop looks adaptation expand the application range of this device, improve the practicality that this device used.
In fig. 4 and fig. 5, the positioning mechanism includes a third motor 16, a first screw rod 17, a first slide block 18 and an outer positioning rod 19, the first slide block 18 is slidably disposed on the inner wall of the second slide groove, the third motor 16 is disposed on the outer wall of the side plate 2, an output shaft of the third motor 16 is fixedly connected with the first screw rod 17, the first screw rod 17 is meshed with a screw nut on the inner wall of the first slide block 18, the outer positioning rod 19 is disposed on the outer wall of the first slide block 18, and the second slide groove is provided with three motors, wherein the three motors three 16 simultaneously rotate to drive the three first screw rods 17 to simultaneously rotate, the screw rods are meshed with the screw nut on the inner wall of the first slide block 18 to drive the first slide block 18 to slide along the first screw rod 17, and the output shafts of the three motors three 16 are different in rotation direction and can simultaneously drive the three first slide blocks 18 to be close to or far away from each other;
the concentric mechanism in fig. 5-8 comprises a motor four 21, a bidirectional screw rod two 22 and a slide block two 23, wherein the inner wall of the slide groove one is slidably provided with the slide block two 23, the outer wall of the side plate 2 is provided with the motor four 21, the output shaft of the motor four 21 is provided with an electric push rod three 24, the output shaft of the electric push rod three 24 is connected with the bidirectional screw rod two 22, the bidirectional screw rod two 22 is meshed with a screw nut on the inner wall of the slide block two 23, the electric push rod three 24 is rotationally connected with the side plate 2, and the outer wall of the slide block two 23 is provided with an inner positioning rod 20.
The two-way screw rod II 22 and one screw rod I17 positioned at the top are positioned on the same vertical straight line, the extension lines of the first sliding chute, the second sliding chute and the discharge hole 3 are intersected at a point which is the circle center of a bearing to be processed and is used for ensuring that the inner ring and the outer ring of the bearing are concentric in a polishing mode and the circle center of the outer ring of the bearing is coincident with the axis of the electric push rod II 7, wherein the three motors III 16 rotate simultaneously to drive the three screw rods I17 to rotate simultaneously, the screw rods are meshed with screw rod nuts on the inner wall of the slide blocks I18 to drive the slide blocks I18 to slide along the screw rods I17, the rotation directions of output shafts of the three motors III 16 are different, and the three slide blocks I18 can be driven to be close to each other or away from each other simultaneously.
The top end of the workbench 1 is provided with a limit groove 25, a motor five 26, a plurality of sections of electric push rods 27, a limit plate 28 and a base 29, an output shaft of the motor five 26 is fixedly connected with the plurality of sections of electric push rods 27, the telescopic ends of the plurality of sections of electric push rods 27 penetrate through the inside of the limit plate 28, round gears three 30 are fixedly sleeved at the telescopic ends of the plurality of sections of electric push rods 27, racks 31 are arranged at the bottom of an opening groove of the base 29, three sliding blocks 33 are arranged on one side, close to the limit groove 25, of the outer wall of the base 29, a material plate 32 is arranged at the top end of the base 29, the inner wall of the material plate 32 is provided with an electric push rod IV 34 and an electric push rod V35 with opposite telescopic ends, the telescopic ends of the electric push rod IV 34 are connected with a feeding column I38 through a sliding block IV, the telescopic ends of the electric push rod V35 are connected with a feeding column II 37 through a sliding block V36, the radius of the feeding column I38 is equal to that of the outer positioning rod 19, the radius of the feeding column II is equal to that of the inner positioning rod 20, the electric push rod IV 34 and the electric push rod V35 are respectively stretched or contracted, the sliding block IV and the sliding block V36 are driven to slide along a sliding groove VI, and the positions of the feeding column I38 and the feeding column II 37 are adjusted.
The rack 31 is meshed with the third circular gear 30, the first multi-section electric push rod 27 is rotationally connected with the workbench 1, the output shaft of the fifth motor 26 drives the third multi-section electric push rod 27 to rotate, the third multi-section electric push rod 27 drives the third circular gear 30 to rotate, the third circular gear 30 is meshed with the rack 31, the base 29 is driven to move towards the limit groove 25, the base 29 drives the material plate 32, the inner ring and the outer ring to synchronously move rightwards until the third sliding block 33 enters the limit groove 25, at the moment, the first feeding column 38 is concentric with the uppermost outer positioning rod 19, and the second feeding column 37 is concentric with the uppermost inner positioning rod 20; the fifth slider 36 and the fourth slider are both in sliding connection with the sixth chute 39 on the inner wall of the material plate 32, the first feeding column 38 is in sliding connection with the fourth slider, the second feeding column 37 is in sliding connection with the fifth slider 36, the inner wall of the workbench 1 is provided with a discharging hole 40, and the discharging hole 40 is located on one side of the side plate 2, which is close to the limiting groove 25.
The specific implementation mode is as follows: when the grinding machine is used, the concentric mechanism is provided with a feeding mode and a grinding mode, in the two modes, the outer positioning rod 19 always drives the outer ring to be at the center of the side plate 2, namely, the center of the outer ring coincides with the center point of the side plate 2, the positions of the bearings to be processed are initially positioned, the intersection point of the connecting lines of the three outer positioning rods 19 is arranged on the axis of the central shaft 8, the grinding head 14 is ensured to rotate around the central shaft 8, the grinding head 14 rotates along the inner ring surface, the position of the inner ring is controlled through the inner positioning rod 20, and the inner ring is always positioned inside the outer ring, and the difference is that: (1) in the feeding mode, the bottom end of the inner ring is contacted with the bottom of the outer ring, the circle centers of the inner ring and the outer ring are on the same vertical straight line, the circle center of the inner ring is below the circle center of the outer ring, and a gap, called as a gap I, is formed between the inner wall of the outer ring and the outer wall of the inner ring; (2) in the polishing mode, the inner ring and the outer ring are concentric, namely, the circle center of the inner ring coincides with the circle center of the outer ring; the two modes can be adjusted by controlling the extension or contraction of the electric push rod III 24;
the device is connected with an external control device, the specification data of the resin sliding bearing input in the control device, such as the inner diameter, the outer diameter and the thickness of an inner ring, the inner diameter, the outer diameter and the thickness of an outer ring, the diameter of an outer positioning rod 19 and the diameter of an inner positioning rod 20 are selected, and the control device obtains by calculation: 1. in the feeding mode, the distance between the first feeding column 38 and the second feeding column 37 is called a first distance, the distance between the uppermost outer positioning rod 19 and the uppermost inner positioning rod 20 is called a second distance, the first distance is equal to the second distance, the highest point of the first feeding column 38 and the highest point of the uppermost outer positioning rod 19 are at the same height, the highest point of the second feeding column 37 and the highest point of the uppermost inner positioning rod 20 are at the same height, the highest point of the upper inner positioning rod 20 is called a first point, the lowest point of the lower inner positioning rod 20 is called a second distance, the distance between the first point and the second point is called a third distance, and the third distance is smaller than the inner diameter of the inner ring; 2. in the polishing mode, the distance between the uppermost outer positioning rod 19 and the uppermost inner positioning rod 20 is called a distance four, and the distance between the two inner positioning rods 20 is called a distance five;
preparing materials: in the initial state, the concentric mechanism is in a feeding mode. The fourth electric push rod 34 and the fifth electric push rod 35 are respectively extended or contracted, the fourth sliding block and the fifth sliding block 36 are driven to slide along the sixth sliding groove 39, the positions of the first feeding column 38 and the second feeding column 37 are adjusted, the distance between the first feeding column 38 and the second feeding column 37 is the distance between the first feeding column and the second feeding column 37, the outer ring is hung on the first feeding column 38, and the inner ring is hung on the second feeding column 37 through the previous processing flow. The end surfaces of the first feeding column 38 and the second feeding column 37 are coplanar, at the moment, the bottom end of the inner ring is contacted with the bottom of the outer ring, a mounting gap is formed between the upper part of the inner ring and the inner wall of the outer ring, the circle centers of the inner ring and the outer ring are on the same vertical straight line, the circle center of the inner ring is below the circle center of the outer ring, and at the moment, the concentric mechanism is still in a feeding mode;
and (3) material transferring: the output shaft of the motor V26 drives the multi-section electric push rod 27 to rotate, the multi-section electric push rod 27 drives the round gear III 30 to rotate, the round gear III 30 is meshed with the rack 31 to drive the base 29 to move towards the limit groove 25, the base 29 drives the material plate 32 and the inner ring and the outer ring to synchronously move rightwards until the sliding block III 33 enters the limit groove 25, at the moment, the first feeding column 38 is concentric with the uppermost outer positioning rod 19, the second feeding column 37 is concentric with the uppermost inner positioning rod 20, the multi-section electric push rod 27 stretches to drive the base 29, the material plate 32, the inner ring and the outer ring to approach the side plate 2, the first feeding column 38 is in contact with the uppermost outer positioning rod 19, the first feeding column 38 and the second feeding column 37 are spliced together, and the second feeding column 37 and the uppermost inner positioning rod 20 are spliced together, and the concentric mechanism is still in a feeding mode;
and (3) feeding: the multisection electric putter 27 continues the extension, and material loading post one 38 and material loading post two 37 can't continue to be close to curb plate 2 because material loading post one 38 and slider four sliding connection, material loading post two 37 and slider five 36 sliding connection, material board 32, inner ring and outer loop continue to be close to curb plate 2, under the promotion of material board 32: the inner ring is sleeved outside the two inner positioning rods 20, the uppermost inner positioning rod 20 supports the inner ring, the outer ring enters the clamping range of the three outer positioning rods 19, and the feeding ends of the first feeding column 38 and the second feeding column 37 gradually approach the fourth sliding block and the fifth sliding block 36; the output shaft of the motor III 16 drives the screw rod I17 to rotate, the screw rod I17 is meshed with screw rod nuts inside the outer positioning rods 19, so that a plurality of screw rods I17 simultaneously rotate to drive the three outer positioning rods 19 to approach the center, the distance between the uppermost outer positioning rod 19 and the uppermost inner positioning rod 20 is adjusted to be a distance of four, the outer ring is fixedly clamped, and the concentric mechanism is still in a feeding mode;
resetting: the motor five 26 reversely rotates to drive the base 29 to be far away from the limit groove 25 for resetting, the multi-section electric push rod 27 contracts to drive the base 29 to approach the motor five 26 for resetting, the base 29 drives the material plate 32, the first feeding column 38 and the second feeding column 37 to synchronously move, after the first feeding column 38 and the second feeding column 37 are contacted with the limit plate 28, the feeding ends of the first feeding column 38 and the second feeding column 37 stretch out of the sliding block four and the sliding block five 36 again due to the interaction of force, so that the concentric mechanism is convenient for the subsequent use, and the concentric mechanism is still in a feeding mode;
placing a polishing head 14: in the initial state, the first polishing head 14 is positioned at the highest point of the rotation track, and the second polishing head 14 is attached to the outer wall of the first polishing head 14. The second electric push rod 7 stretches to drive the central shaft 8, the second motor 9, the sleeve 10 and the sixth electric push rod 11 to approach the side plate 2 until the grinding head 14 enters the first gap, and the concentric mechanism is still in a feeding mode at this time, so that the grinding head 14 can be smoothly placed between the inner ring and the outer ring, and the smooth proceeding of the subsequent processing flow is ensured;
clamping: the output shaft of the motor IV 21 drives the electric push rod III 24 to rotate, the electric push rod III 24 drives the bidirectional screw rod II 22 to rotate, the bidirectional screw rod II 22 is meshed with screw rod screws inside the sliding blocks II 23 to drive the sliding blocks II 23 to be away from each other, the distance between the two inner positioning rods 20 is adjusted to be five, the inner ring is fixedly clamped, the distance between the two inner positioning rods 20 used for clamping and fixing the inner ring is adjusted, the distance between the two inner positioning rods 20 can be adjusted according to the inner rings with different radiuses, the inner rings with different radiuses are fixedly supported, the electric push rod III 24 stretches to drive the two inner positioning rods 20 and the inner ring to synchronously move upwards, the distance between the uppermost outer positioning rod 19 and the uppermost inner positioning rod 20 is four, the inner ring on the positioning mechanism is concentric with the outer ring, at the moment, the concentric mechanism is adjusted to be in a feeding mode, namely, an inner ring surface is formed between the inner ring and the outer ring at the moment, the concentric mechanism is positioned between the inner ring and the outer ring, the grinding head 14 and the inner ring surface of the inner ring can be simultaneously adjusted according to the inner ring surface between the bearing inner ring and the outer ring, and the inner ring surface of the grinding head with multiple specifications, and grinding equipment are carried out;
polishing: the output shaft of the motor II 9 drives the circular gear I12 to rotate, the circular gear I12 is meshed with the circular gear II to drive the sleeve 10, the electric push rod seven 13 and the polishing head 14 to rotate until the polishing head 14 on the outer wall of the electric push rod seven 13 rotates to the lowest position, so that the included angle between the electric push rod seven 13 and the electric push rod six 11 is 180 degrees, the output shaft of the motor I6 drives the electric push rod II 7 to rotate, further drives the two polishing heads 14 to rotate around the rotating electric push rod II 7 to polish the inner annular surface, the two polishing heads 14 are used for polishing the inner annular surface between the inner ring and the outer ring, the polishing speed is improved, after polishing is finished, the polishing heads 14 return to the initial position, the electric push rod III 24 is contracted, the concentric mechanism is adjusted to be in a feeding mode, an installation gap is formed again, the electric push rod II 7 is contracted to drive the polishing heads 14 to be far away from the inner ring and the outer ring, and the central shaft 8 is close to the motor I6 to reset, and the next use is facilitated; the ball part polishes the arc chute of the inner ring surface, and the polishing heads 14 with different specifications can be replaced by removing the bolts, so that the ball parts 15 of the polishing heads 14 with different radiuses are matched with the inner ring and the outer ring with different radiuses, the application range of the device is enlarged, and the use practicability of the device is improved;
and (3) blanking: the motor III 16 rotates reversely to drive the outer positioning rods 19 to be far away from each other, the outer ring loses the external force clamping, the motor IV 21 rotates reversely to drive the two inner positioning rods 20 to be close to each other, and the inner ring loses the external force clamping. The first electric putter 5 stretches to drive the flitch 4, flitch 4 promotes the inner ring and the outer loop on the positioning mechanism for inner ring and outer loop keep away from curb plate 2, drop to in the unloading hole 40 after inner ring and outer loop break away from outer locating lever 19 and interior locating lever 20, continue to fall after passing unloading hole 40, and the first electric putter 5 shrink resets, is convenient for use next time, gathers the inner ring and the outer loop after polishing, accomplishes automatic unloading, improves the degree of automation that equipment used, reduces the use of manpower.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides a resin slide bearing inner ring face equipment of polishing, includes workstation (1) and curb plate (2) on its top, its characterized in that: the side plate (2) is provided with a first chute, a plurality of second chutes and a plurality of discharge holes (3), the second inner wall of the chute is provided with a positioning mechanism, the first inner wall of the chute is provided with a concentric mechanism, the inner wall of the discharge hole (3) is slidably provided with a discharge plate (4), the outer wall of the side plate (2) is provided with a first electric push rod (5), the telescopic end of the first electric push rod (5) is connected with the discharge plate (4), the top end of the workbench (1) is provided with a first motor (6) and a second electric push rod (7), the output shaft of the first motor (6) is fixedly connected with the second electric push rod (7), the telescopic end of the electric push rod II (7) is connected with a central shaft (8), a motor II (9), a sleeve (10) and an electric push rod III (11) are sequentially arranged on the outer wall of the central shaft (8), a round gear I (12) is arranged on the output shaft of the motor II (9), the outer wall of the sleeve (10) is meshed with the round gear I (12) through the round gear II, an electric push rod III (13) is arranged on the outer wall of the sleeve (10), polishing heads (14) are respectively arranged at the end parts of the electric push rod III (11) and the electric push rod III (13), the electric push rod II (7) is in rotary connection with the workbench (1), and each polishing head (14) comprises a ball part (15), A first rod part and a second rod part, wherein the first rod part is positioned at one side of the ball part (15) far away from the central shaft (8), the second rod part is positioned at one side of the ball part (15) near the central shaft (8), and the first rod part and the second rod part are concentric with the ball part (15);
the positioning mechanism comprises a motor III (16), a screw rod I (17), a slide block I (18) and an outer positioning rod (19), wherein the slide block I (18) is arranged on the inner wall of the slide groove II in a sliding mode, the motor III (16) is arranged on the outer wall of the side plate (2), an output shaft of the motor III (16) is fixedly connected with the screw rod I (17), the screw rod I (17) is meshed with a screw rod nut on the inner wall of the slide block I (18), the outer positioning rod (19) is arranged on the outer wall of the slide block I (18), and three slide grooves II are formed;
the concentric mechanism comprises a motor IV (21), a bidirectional screw rod II (22) and a slide block II (23), the inner wall of a slide groove I is slidably provided with two slide blocks II (23), the outer wall of a side plate (2) is provided with the motor IV (21), the output shaft of the motor IV (21) is provided with an electric push rod III (24), the output shaft of the electric push rod III (24) is connected with the bidirectional screw rod II (22), the bidirectional screw rod II (22) is meshed with a screw nut on the inner wall of the slide block II (23), the electric push rod III (24) is rotationally connected with the side plate (2), the outer wall of the slide block II (23) is provided with an inner positioning rod (20), the bidirectional screw rod II (22) and one screw rod I (17) positioned at the top are positioned on the same vertical straight line, the slide groove I, the slide groove II and an extension line of a discharge hole (3) are intersected at one point, the top of the work table (1) is provided with a limit groove (25), a motor V (26), a multisection electric push rod (27), a limit plate (28) and a motor V (28) are meshed with a motor III (27), an electric push rod II, a motor II (27) and a motor II, a motor II (27) and an extension line (27) are meshed with the output shaft (27) and a motor II) and an extension bar (27) are fixedly connected with the top of the electric push rod II (27) through a telescopic rod II (30), the bottom of the opening groove of the base (29) is provided with a rack (31), one side of the outer wall of the base (29) close to the limit groove (25) is provided with a third sliding block (33), the top end of the base (29) is provided with a material plate (32), the inner wall of the material plate (32) is provided with a fourth electric push rod (34) and a fifth electric push rod (35) with opposite telescopic ends, the telescopic ends of the fourth electric push rod (34) are connected with a first feeding column (38) through a fourth sliding block, the telescopic ends of the fifth electric push rod (35) are connected with a second feeding column (37) through a fifth sliding block (36), the first feeding column (38) is equal to the radius of the outer locating rod (19), the second feeding column (37) is equal to the radius of the inner locating rod (20), the rack (31) is meshed with the third circular gear (30), the fourth electric push rod (27) is rotationally connected with the workbench (1), the fifth sliding block (36) is connected with a sixth sliding groove (39) on the inner wall of the material plate (32), the first feeding column (38) is connected with the second sliding column (40), the blanking hole (40) is positioned on one side of the side plate (2) close to the limit groove (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311530375.4A CN117415685B (en) | 2023-11-16 | 2023-11-16 | Resin sliding bearing inner ring surface polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311530375.4A CN117415685B (en) | 2023-11-16 | 2023-11-16 | Resin sliding bearing inner ring surface polishing equipment |
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| Publication Number | Publication Date |
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| CN117415685A CN117415685A (en) | 2024-01-19 |
| CN117415685B true CN117415685B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311530375.4A Active CN117415685B (en) | 2023-11-16 | 2023-11-16 | Resin sliding bearing inner ring surface polishing equipment |
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| CN (1) | CN117415685B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108890490A (en) * | 2018-08-29 | 2018-11-27 | 衢州科创信息技术咨询有限公司 | A kind of comprehensive grinding apparatus of bearing ring |
| CN216706924U (en) * | 2021-12-28 | 2022-06-10 | 瓦房店市铭凯轴承制造有限公司 | Polishing device capable of polishing inner ring and outer ring of cylindrical roller bearing simultaneously |
| CN218575716U (en) * | 2022-08-26 | 2023-03-07 | 辛集市国瑞机械制造有限公司 | Bearing grinding device is used in transmission part production with clamping function |
| CN218776257U (en) * | 2022-11-27 | 2023-03-31 | 张家港亚琛机械有限公司 | Grinding device is used in automobile bearing processing |
| CN116449201A (en) * | 2023-04-24 | 2023-07-18 | 常州机电职业技术学院 | Servo motor test board and use method thereof |
| CN116619158A (en) * | 2023-07-14 | 2023-08-22 | 江苏菲尔特液压机械有限公司 | Equipment of polishing of cartridge valve barrel pipe fitting |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010096765A1 (en) * | 2009-02-20 | 2010-08-26 | Diversified Machine Inc. | Wheel assembly and method for making same |
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2023
- 2023-11-16 CN CN202311530375.4A patent/CN117415685B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890490A (en) * | 2018-08-29 | 2018-11-27 | 衢州科创信息技术咨询有限公司 | A kind of comprehensive grinding apparatus of bearing ring |
| CN216706924U (en) * | 2021-12-28 | 2022-06-10 | 瓦房店市铭凯轴承制造有限公司 | Polishing device capable of polishing inner ring and outer ring of cylindrical roller bearing simultaneously |
| CN218575716U (en) * | 2022-08-26 | 2023-03-07 | 辛集市国瑞机械制造有限公司 | Bearing grinding device is used in transmission part production with clamping function |
| CN218776257U (en) * | 2022-11-27 | 2023-03-31 | 张家港亚琛机械有限公司 | Grinding device is used in automobile bearing processing |
| CN116449201A (en) * | 2023-04-24 | 2023-07-18 | 常州机电职业技术学院 | Servo motor test board and use method thereof |
| CN116619158A (en) * | 2023-07-14 | 2023-08-22 | 江苏菲尔特液压机械有限公司 | Equipment of polishing of cartridge valve barrel pipe fitting |
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|---|---|
| CN117415685A (en) | 2024-01-19 |
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