CN111941166B - Grinding device is used in automobile bearing production - Google Patents
Grinding device is used in automobile bearing production Download PDFInfo
- Publication number
- CN111941166B CN111941166B CN202010846572.7A CN202010846572A CN111941166B CN 111941166 B CN111941166 B CN 111941166B CN 202010846572 A CN202010846572 A CN 202010846572A CN 111941166 B CN111941166 B CN 111941166B
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- telescopic
- telescopic rod
- grinding
- frame
- rotating disc
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000005498 polishing Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B24B5/12—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 both externally and internally with several grinding wheels
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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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to the technical field of automobile bearings, in particular to a polishing device for automobile bearing production, which comprises a frame, a polishing mechanism, a pressing mechanism, a lifting mechanism and a lifting mechanism, wherein the lifting mechanism comprises an air cylinder, a telescopic frame, a first servo motor and first telescopic rods, the air cylinder is arranged at the top of the frame, the telescopic frame is vertically arranged on the output end of the air cylinder, the first stepping motor is arranged at the upper end of the bottom of the telescopic frame, the two first telescopic rods are horizontally and symmetrically arranged at the lower end of the bottom of the telescopic frame, and the polishing mechanism is positioned below the lifting mechanism.
Description
Technical Field
The invention relates to the technical field of automobile bearings, in particular to a polishing device for automobile bearing production.
Background
The automobile bearing has the main functions of bearing and providing accurate guide for the rotation of the wheel hub, bears axial load and radial load, is a very important part, and needs to be polished before the automobile bearing leaves a factory.
Disclosure of Invention
In order to solve the problems, the invention provides the polishing device for producing the automobile bearing, which can polish the outer ring and the inner ring of the automobile bearing simultaneously, reduce polishing time and improve working efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme: a polishing device for automobile bearing production comprises a frame, a polishing mechanism, a pressing mechanism, a lifting mechanism and a lifting mechanism, wherein the lifting mechanism comprises a cylinder, a telescopic frame, a first servo motor and first telescopic rods, the cylinder is installed at the top of the frame, the telescopic frame is vertically installed at the output end of the cylinder, the first servo motor is installed at the upper end of the bottom of the telescopic frame, the two first telescopic rods are horizontally and symmetrically installed at the lower end of the bottom of the telescopic frame, the polishing mechanism is located below the lifting mechanism, the polishing mechanism comprises a rotating disc, a rotating shaft, an arc-shaped polishing block, a first spring, a positioning rod, an outer ring polishing roller, a belt, an adjusting shaft, a two-way telescopic rod, a second telescopic rod and an adjusting shaft support frame, the center of the upper end of the rotating disc is connected with the output end of the first servo motor, the rotating shaft is fixedly connected at the center of the lower end of the rotating disc, the two-way telescopic rod is horizontally arranged at the center of the lower end of the rotating shaft, the telescopic end of the two-way telescopic rod is vertically and fixedly connected with the inner side end of the arc-shaped polishing block, the arc-shaped polishing block is in sliding fit with the lower end of the rotating shaft, two first springs are horizontally and symmetrically arranged in the rotating disc, the positioning rod is vertically arranged on the rotating disc, the side end of the positioning rod is fixedly connected with the first springs, the outer ring polishing roller is arranged on the positioning rod and is in rotating fit with the positioning rod, the side end of the positioning rod can be extruded by the telescopic end of the first telescopic rod, the adjusting shaft is in sliding fit with the lower end of the rotating disc, the second telescopic rod is arranged at the edge of the lower end of the rotating disc, the connecting line of the second telescopic rod and the rotating shaft is vertical to the connecting line of the two outer ring polishing rollers, the telescopic end of the second telescopic rod is fixedly connected with the adjusting shaft support, and the adjusting shaft side end is fixedly connected with the adjusting shaft support, the adjusting shaft is located between the positioning rod and the rotating shaft, the surface of the outer ring grinding roller, the surface of the rotating shaft and the surface of the adjusting shaft are connected with a belt in a sliding mode, the pressing mechanism is installed on the rotating shaft and located between the two outer ring grinding rollers, and the lifting mechanism is installed at the upper end of the bottom of the rack and located under the pressing mechanism and the grinding mechanism.
Preferably, the pressing mechanism comprises a pressing rod seat, two pressing rods, a pressing plate and a second spring, the pressing rod seat is horizontally installed at the lower end of the rotating shaft and is in running fit with the rotating shaft, the two pressing rods are vertically, symmetrically and fixedly connected to the lower end of the pressing rod seat, and the pressing plate is installed at the lower end of the pressing rod through the second spring.
Preferably, lift the mechanism and include fixed plate, supporting seat, stopper, second telescopic link and third spring, the supporting seat is installed in frame bottom upper end, the fixed plate is installed on the supporting seat, the stopper passes through third spring coupling, two with the supporting seat on the stopper is installed to the second telescopic link, and about stopper central symmetry.
Preferably, the pressure plate and the fixing plate are annular plates with the same size.
Preferably, a circular groove is formed in the back of the rotating disc, and the first telescopic rod and the first spring are both located in the circular groove. Has the advantages that:
before polishing, the positioning rod is extruded by the first telescopic rod, the pressing plate is enabled to press the automobile bearing on the fixing plate through the matching effect of the air cylinder, the telescopic frame and the pressing mechanism, the end face of the arc-shaped polishing block extrudes the limiting block, the limiting of the positioning rod is relieved through the first telescopic rod, the polishing surface of the outer ring polishing roller is enabled to contact the outer surface of the outer ring of the automobile bearing under the action of a first spring, two polishing surfaces of the arc-shaped polishing block are enabled to contact the inner surface of the inner ring of the automobile bearing through the two-way telescopic rod, the rotating disc and the rotating shaft are driven to rotate through the rotation of the first servo motor, the arc-shaped polishing block on the rotating shaft rotates along with the rotating disc to polish the inner surface of the inner ring, the outer ring polishing roller is driven by the rotating disc to revolve, the surface of the outer ring polishing roller and the outer surface of the automobile bearing generate friction force, the outer ring polishing roller rotates under the action of belt transmission, the outer ring polishing roller can better polish the outer surface of the outer ring and the inner ring of the automobile bearing simultaneously, the polishing time is shortened, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the grinding mechanism of the present invention;
FIG. 3 is a drawing showing the connection between the grinding mechanism and the first telescopic rod according to the present invention;
FIG. 4 is a schematic view of the pressing mechanism of the present invention;
in the figure: 1-a rack, 2-a cylinder, 3-a telescopic frame, 4-a pressure plate, 5-a first spring, 6-a first telescopic rod, 7-a rotating disc, 8-a first servo motor, 9-a rotating shaft, 10-an arc-shaped grinding block, 11-an outer ring grinding roller, 12-a belt, 13-a two-way telescopic rod, 14-a positioning rod, 15-an adjusting shaft, 16-a pressing rod seat, 17-a pressing rod, 18-a second spring, 19-a circular groove, 20-a fixing plate, 21-a second telescopic rod, 22-a supporting seat, 23-a limiting block, 24-a third spring and 25-an adjusting shaft support frame.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 4, the polishing device for automobile bearing production comprises a frame 1, a polishing mechanism, a pressing mechanism, a lifting mechanism and a lifting mechanism, wherein the lifting mechanism comprises a cylinder 2, a telescopic frame 3, a first servo motor 8 and a first telescopic rod 6, the cylinder 2 is installed at the top of the frame 1, the telescopic frame 3 is vertically installed at the output end of the cylinder 2, the first servo motor 8 is installed at the upper end of the bottom of the telescopic frame 3, the two first telescopic rods 6 are horizontally and symmetrically installed at the lower end of the bottom of the telescopic frame 3, the polishing mechanism is located below the lifting mechanism, the polishing mechanism comprises a rotating disc 7, a rotating shaft 9, an arc-shaped polishing block 10, a first spring 5, a positioning rod 14, an outer ring polishing roller 11, a belt 12, an adjusting shaft 15, a two-way telescopic rod 13, a second telescopic rod 21 and an adjusting shaft support frame 25, the center of the upper end of the rotating disc 7 is connected with the output end of a first servo motor 8, the rotating shaft 9 is fixedly connected with the center of the lower end of the rotating disc 7, the two-way telescopic rod 13 is horizontally arranged at the center of the lower end of the rotating shaft 9 and is in sliding fit with the lower end of the rotating shaft 9, the telescopic end of the two-way telescopic rod 13 is vertically and fixedly connected with the inner side end of the arc-shaped polishing block 10, the two first springs 5 are horizontally and symmetrically arranged in the rotating disc 7, the positioning rod is vertically arranged on the rotating disc 7, the side end of the positioning rod is fixedly connected with the first springs 5, the outer ring polishing roller 11 is arranged on a positioning rod 14 and is in rotating fit with the positioning rod 14, the side end of the positioning rod 14 can be extruded by the telescopic end of the first telescopic rod 6, the adjusting shaft 15 is in sliding fit with the lower end of the rotating disc 7, the second telescopic rod 21 is arranged at the lower end edge of the rotating disc 7, and the connecting line of the second telescopic rod 21 and the rotating shaft 9 is perpendicular to the connecting line of the two outer ring polishing rollers 11, the flexible end of second telescopic link 21 and regulating spindle support frame 25 fixed connection, 15 side ends of regulating spindle and regulating spindle support frame 25 fixed connection, regulating spindle 15 is located between locating lever 14 and pivot 9, outer lane grinding roller 11 surface, pivot 9 surface and 15 surface sliding connection of regulating spindle have belt 12, hold-down mechanism installs in pivot 9, and is located between two outer lane grinding rollers 11, lift the mechanism and install in 1 bottom of frame upper end, and be located hold-down mechanism and grinding machanism under.
Specifically, hold-down mechanism includes depression bar seat 16, depression bar 17, annular clamp plate 4 and second spring 18, depression bar seat 16 horizontal installation is at pivot 9 lower extreme, and with pivot 9 normal running fit, two the vertical symmetry fixed connection of depression bar 17 is at depression bar seat 16 lower extreme, clamp plate 4 passes through second spring 18 and installs at depression bar 17 lower extreme.
Specifically, lift mechanism includes fixed plate 20, supporting seat 22, stopper 23, second telescopic link 21 and third spring 24, supporting seat 22 installs in 1 bottom upper end in the frame, fixed plate 20 installs on supporting seat 22, stopper 23 is connected through third spring 24 with supporting seat 22, two on the stopper 23 is installed to second telescopic link 21, and about stopper 23 centrosymmetric.
Specifically, the pressing plate 4 and the fixing plate 20 are annular plates having the same size.
Specifically, the back of the rotating disc 7 is provided with a circular groove 19, and the first telescopic rod 6 and the first spring 5 are both positioned in the circular groove 19.
When the automobile bearing polishing device is used, an automobile bearing to be polished is placed on the fixing plate 20 and limited by the limiting block 23, the telescopic frame 3 is driven by the air cylinder 2 to move downwards to enable the pressing plate 4 to tightly press the automobile bearing, at the moment, the second spring 18 and the third spring 24 are in a compressed state, the limitation of the locating rod 14 is relieved through the first telescopic rod 6 (the first telescopic rod 6 always extrudes the locating rod 14 before polishing), the polished surface of the outer ring polishing roller 11 is in contact with the outer surface of the outer ring of the automobile bearing under the action force of the first spring 5 restoring deformation, when the outer ring polishing roller 11 is displaced, the adjusting shaft 15 is driven by the second telescopic rod 21 to slide on the rotating disc 7 to enable the belt 12 to be always kept in a tensioned state, the polished surfaces of the two arc-shaped polishing blocks 10 are pushed by the two-way telescopic rod 13 to be in contact with the inner surface of the automobile bearing, the rotating disc 7 and the rotating shaft 9 are driven to rotate through the rotation of the first servo motor 8 (the first servo motor 8 can immediately rotate 180 degrees and then reversely rotate by 180 degrees), the arc polishing block 10 on the rotating shaft 9 rotates along with the rotation of the arc polishing block to polish the inner surface of the inner ring, the rotating disc 7 drives the outer ring polishing roller 11 to revolve, so that the surface of the outer ring polishing roller 11 generates friction force with the outer surface of the automobile bearing, the outer ring polishing roller 11 can rotate under the driving of the belt 12, so that the outer ring polishing roller 11 polishes the outer surface of the outer ring, after polishing is finished, when the telescopic end of the first telescopic rod 6 is right opposite to the positioning rod 14, the first servo motor 8 is turned off, the first telescopic rod 6 is adjusted to extrude the outer ring polishing roller 11, the bidirectional telescopic rod 13 is adjusted to enable the arc polishing block 10 to slide under the rotating shaft and to be away from the inner surface of the inner ring of the automobile bearing, the cylinder 2 is used for driving the telescopic frame 3 to enable the polishing mechanism and the pressing mechanism to ascend, the pressing state of the automobile bearing on the supporting and lifting mechanism is released, and the automobile bearing on the fixed table is replaced to continue polishing.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (5)
1. The utility model provides a grinding device is used in automobile bearing production which characterized in that: comprises a frame (1), a grinding mechanism, a pressing mechanism, a lifting mechanism and a lifting mechanism, wherein the lifting mechanism comprises a cylinder (2), a telescopic frame (3), a first servo motor (8) and a first telescopic rod (6), the cylinder (2) is arranged at the top of the frame (1), the telescopic frame (3) is vertically arranged at the output end of the cylinder (2), the first servo motor (8) is arranged at the upper end of the bottom of the telescopic frame (3), the first telescopic rods (6) are horizontally and symmetrically arranged at the lower end of the bottom of the telescopic frame (3), the grinding mechanism is positioned below the lifting mechanism, the grinding mechanism comprises a rotating disc (7), a rotating shaft (9), an arc-shaped grinding block (10), a first spring (5), a positioning rod (14), an outer ring grinding roller (11), a belt (12), an adjusting shaft (15), a two-way telescopic rod (13), a second telescopic rod (21) and an adjusting shaft support (25), the center of the upper end of the rotating disc (7) is connected with the output end of a first servo motor (8), the rotating shaft (9) is fixedly connected with the center of the lower end of the rotating disc (7), the two-way telescopic rod (13) is horizontally arranged at the center of the lower end of the rotating shaft (9), the telescopic end of the two-way telescopic rod (13) is vertically and fixedly connected with the inner side end of the arc-shaped polishing block (10), the arc-shaped polishing block (10) is in sliding fit with the lower end of the rotating shaft (9), the two first springs (5) are horizontally and symmetrically arranged in the rotating disc (7), the positioning rod is vertically arranged on the rotating disc (7), the side end of the positioning rod is fixedly connected with the first spring (5), the outer ring polishing roller (11) is arranged on the positioning rod (14) and is in rotating fit with the positioning rod (14), the side end of the positioning rod (14) can be extruded by the telescopic end of the first telescopic rod (6), and the adjusting shaft (15) is in sliding fit with the lower end of the rotating disc (7), the grinding device is characterized in that a second telescopic rod (21) is installed at the lower end edge of a rotating disc (7), a connecting line of the second telescopic rod (21) and a rotating shaft (9) is perpendicular to a connecting line of two outer ring grinding rollers (11), the telescopic end of the second telescopic rod (21) is fixedly connected with a regulating shaft support frame (25), the side end of a regulating shaft (15) is fixedly connected with the regulating shaft support frame (25), the regulating shaft (15) is located between a positioning rod (14) and the rotating shaft (9), the surface of the outer ring grinding roller (11), the surface of the rotating shaft (9) and the surface of the regulating shaft (15) are connected with a belt (12) in a sliding mode, a pressing mechanism is installed on the rotating shaft (9) and located between the two outer ring grinding rollers (11), and a lifting mechanism is installed at the upper end of the bottom of a rack (1) and located under the pressing mechanism and the grinding mechanism.
2. The grinding device is used in automobile bearing production according to claim 1, characterized in that: hold-down mechanism includes depression bar seat (16), depression bar (17), clamp plate (4) and second spring (18), depression bar seat (16) horizontal installation is at pivot (9) lower extreme, and with pivot (9) normal running fit, two the vertical symmetry fixed connection of depression bar (17) is at depression bar seat (16) lower extreme, clamp plate (4) are installed at depression bar (17) lower extreme through second spring (18).
3. The grinding device for producing the automobile bearing according to claim 1, characterized in that: the lifting mechanism comprises a fixing plate (20), a supporting seat (22), a limiting block (23) and a third spring (24), the supporting seat (22) is installed at the upper end of the bottom of the rack (1), the fixing plate (20) is installed on the supporting seat (22), and the limiting block (23) is connected with the supporting seat (22) through the third spring (24).
4. The grinding device for producing the automobile bearing according to claim 2 or 3, characterized in that: the pressing plate (4) and the fixing plate (20) are annular plates with the same size.
5. The grinding device for producing the automobile bearing according to claim 1, wherein; the back of the rotating disc (7) is provided with a circular groove (19), and the first telescopic rod (6) and the first spring (5) are both located in the circular groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846572.7A CN111941166B (en) | 2020-08-21 | 2020-08-21 | Grinding device is used in automobile bearing production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846572.7A CN111941166B (en) | 2020-08-21 | 2020-08-21 | Grinding device is used in automobile bearing production |
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| Publication Number | Publication Date |
|---|---|
| CN111941166A CN111941166A (en) | 2020-11-17 |
| CN111941166B true CN111941166B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010846572.7A Active CN111941166B (en) | 2020-08-21 | 2020-08-21 | Grinding device is used in automobile bearing production |
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| CN (1) | CN111941166B (en) |
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| CN112809515B (en) * | 2021-01-11 | 2022-01-18 | 杭州铭牛机械有限公司 | Grinding device used in process of producing precision bearing |
| CN113231901B (en) * | 2021-06-08 | 2023-08-08 | 南京驭逡通信科技有限公司 | Bearing bush inner wall polishing device for high-end manufacturing |
| CN114406813A (en) * | 2021-12-27 | 2022-04-29 | 江苏博凡科精密五金科技有限公司 | Fastener combination processing equipment |
| CN115157027B (en) * | 2022-06-14 | 2023-06-09 | 广东技术师范大学 | Internal and external grinding device for bearing outer ring |
| CN115302333A (en) * | 2022-09-29 | 2022-11-08 | 南通银慧表面处理科技有限公司 | Surface treatment device for metal |
| CN116276355B (en) * | 2023-01-16 | 2024-04-02 | 杭州同创顶立机械有限公司 | Automobile bushing production polishing device and polishing method |
| CN116038469B (en) * | 2023-04-03 | 2023-06-13 | 河北亿泰克轴承有限公司 | Inner ring deburring equipment for processing outer spherical bearing |
| CN117943910B (en) * | 2024-03-25 | 2024-07-26 | 杭州斯启科技有限公司 | A fine grinding equipment for producing ceramic products |
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| DE8622858U1 (en) * | 1986-08-26 | 1998-06-10 | Buderus Schleiftechnik GmbH, 35630 Ehringshausen | Grinding machine for automatic internal cylindrical, plane, external cylindrical and / or internal and external thread grinding |
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| Publication number | Publication date |
|---|---|
| CN111941166A (en) | 2020-11-17 |
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