CN108890490B - All-round equipment of polishing of bearing ring - Google Patents
All-round equipment of polishing of bearing ring Download PDFInfo
- Publication number
- CN108890490B CN108890490B CN201810995337.9A CN201810995337A CN108890490B CN 108890490 B CN108890490 B CN 108890490B CN 201810995337 A CN201810995337 A CN 201810995337A CN 108890490 B CN108890490 B CN 108890490B
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- Prior art keywords
- polishing
- mounting
- bearing ring
- wall
- motor
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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
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an all-directional polishing device for a bearing ring, which comprises a substrate, wherein an outer wall polishing device is arranged on a supporting plate on one side of the upper surface of the substrate, an inner wall polishing device is arranged on a supporting plate on the other side of the upper surface of the substrate, the inner wall polishing device comprises a first motor, an internal thread sleeve, a mounting sleeve, a connecting rod and a first polishing head, the outer wall polishing device comprises a second motor, a mounting disc, an adjusting bolt and a second polishing head, side edge polishing devices are arranged on two sides of the second polishing head of the outer wall polishing device, and each side edge polishing device comprises a tension spring, a connecting rod and a vertical polishing block. The polishing effect is good, and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of bearing processing equipment, in particular to bearing ring omnibearing polishing equipment.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.
The bearing ring is an annular part of a radial rolling bearing with one or several raceways.
The precision of the bearing ring directly influences the normal use of the bearing; at present, when the outer ring of a large-sized bearing is polished, a special tool is not designed, the manual polishing machine is generally needed to be held manually to polish, so that the manual polishing machine is very labor-intensive when polishing, the working efficiency is low, and the processing efficiency of the bearing is directly influenced.
In order to solve the above problems, chinese patent CN 207548346U discloses a polisher for polishing a large bearing outer ring, comprising an upper fixing plate, a lower fixing plate and a pair of connecting rods arranged on the lower fixing plate, wherein one end of each connecting rod is fixedly connected with the lower fixing plate, and the other end of each connecting rod penetrates through the upper fixing plate and is fixed by a nut; a fixing rod is arranged in the middle of the upper fixing plate, one end of the fixing rod is fixedly connected with the upper fixing plate, and the other end of the fixing rod is connected with a grinding machine; the lower fixing plate is provided with at least one pair of connecting rods; the invention has the advantages that the upper fixing plate and the lower fixing plate are fixedly connected through the connecting pull rod, so that the device can be directly clamped between the inner ring and the outer ring of the bearing; set up the polisher on the upper fixed plate, set up the wheel that rolls on the bottom plate, circle in the bearing through the wheel that rolls, make the polisher constantly polish to outer circle, very big working strength who has alleviateed artifical polishing like this has improved the work efficiency who polishes simultaneously, but this application only can polish the bearing ring inner wall, can not polish the bearing ring outer wall, and the area of polishing is little.
Disclosure of Invention
The invention aims to provide all-dimensional grinding equipment for a bearing ring, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an all-round equipment of polishing of bearing ring, includes the base plate, all install the supporting leg on four angles in base plate bottom, the equal welded fastening in base plate upper surface both sides has the backup pad, installs outer wall grinding device in the backup pad of base plate upper surface one side, installs inner wall grinding device in the backup pad of base plate upper surface opposite side.
As a further scheme of the invention: inner wall grinding device includes first motor, internal thread sleeve, installation cover, connecting rod and first head of polishing, the output shaft of first motor passes through shaft coupling and two-way lead screw fixed connection, and the outside all the cover in both ends screw thread section of two-way lead screw is equipped with the internal thread sleeve, internal thread sleeve and two-way lead screw threaded connection, and two internal thread sleeve outsides all are connected with the installation cover through the bearing rotation, all wear to be equipped with the guide bar on two installations, on guide bar welded fastening in two-way lead screw, two installation cover outer walls all encircle to the equidistance articulated have many connecting rods, and the articulated first head of polishing of installing of connecting rod other.
As a further scheme of the invention: the first polishing head comprises a mounting plate, and an arc-shaped polishing block is connected to the mounting plate through a plurality of springs.
As a further scheme of the invention: the outer wall grinding device comprises a second motor, a mounting disc, adjusting bolts and a second grinding head, the mounting disc is fixedly mounted at the end part of an output shaft of the second motor, a plurality of fixing plates are mounted on the outer side of the end face of the mounting disc in an annular equal distance mode, the adjusting bolts are arranged at the end parts of the fixing plates in a penetrating mode, the adjusting bolts are in threaded connection with the fixing plates, the end parts of the adjusting bolts are rotatably connected with the second grinding head through bearings, and the second grinding head is identical to the first grinding head in structure.
As a further scheme of the invention: and side edge grinding devices are arranged on two sides of a second grinding head of the outer wall grinding device.
As a further scheme of the invention: the side grinding device comprises an extension spring, a connecting rod and a vertical grinding block, the connecting rod penetrates through the mounting plate of the second grinding head, the extension spring is connected between the end part of the connecting rod and the mounting plate of the second grinding head, and the vertical grinding block is fixedly welded to the other end of the connecting rod.
As a further scheme of the invention: the first motor and the second motor are respectively installed on a telescopic rod of the electric push rod through screws, and the electric push rod and the supporting plate are welded and fixed.
Compared with the prior art, the invention has the beneficial effects that: the multi-station polishing device is novel in structure and convenient to use, can polish the inner wall, the outer wall and the side edges of the bearing ring in all directions, avoids cost increase and operation complexity caused by multi-station polishing, reduces labor intensity of workers, is large in polishing area, can adapt to bearing rings of different sizes, and is good in polishing effect and high in efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an all-directional grinding device for a bearing ring.
Fig. 2 is a schematic structural diagram of an inner wall polishing device in the bearing ring all-dimensional polishing equipment.
Fig. 3 is a schematic structural diagram of an outer wall polishing device in the bearing ring all-directional polishing equipment.
In the figure: 1-base plate, 2-supporting plate, 3-inner wall polishing device, 4-bearing ring, 5-side edge polishing device, 6-outer wall polishing device, 7-supporting leg, 8-first motor, 9-bidirectional screw rod, 10-mounting sleeve, 11-connecting rod, 12-arc polishing block, 13-spring, 14-mounting plate, 15-guide rod, 16-internal thread sleeve, 17-first polishing head, 18-second motor, 19-mounting plate, 20-fixing plate, 21-adjusting bolt, 22-second polishing head, 23-connecting rod, 24-vertical polishing block and 25-tension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an all-directional polishing apparatus for a bearing ring includes a substrate 1, four corners of a bottom of the substrate 1 are respectively provided with a support leg 7, two sides of an upper surface of the substrate 1 are respectively welded and fixed with a support plate 2, an outer wall polishing device 6 is installed on the support plate 2 on one side of the upper surface of the substrate 1, and an inner wall polishing device 3 is installed on the support plate 2 on the other side of the upper surface of the substrate 1.
The inner wall polishing device 6 comprises a first motor 8, internal thread sleeves 16, mounting sleeves 10, connecting rods 11 and first polishing heads 17, an output shaft of the first motor 8 is fixedly connected with a bidirectional screw rod 9 through a coupler, the external parts of the thread sections at two ends of the bidirectional screw rod 9 are respectively sleeved with the internal thread sleeves 16, the internal thread sleeves 16 are in threaded connection with the bidirectional screw rod 9, the external parts of the two internal thread sleeves 16 are respectively rotatably connected with the mounting sleeves 10 through bearings, guide rods 15 are respectively arranged on the two mounting sleeves 10 in a penetrating manner, the guide rods 15 are fixedly welded on the bidirectional screw rod 9, the outer walls of the two mounting sleeves 10 are respectively hinged with a plurality of connecting rods 11 in an annular and equidistant manner, the other ends of the connecting rods 11 are hinged with the first polishing heads 17, when the two internal thread sleeves 16 on the bidirectional screw rod 9 are simultaneously rotated, the internal thread sleeves 16 drive the mounting sleeves 10 to be close to, the bearing is supported and fixed, then the first motor 8 is started, the first motor 8 drives the bidirectional screw rod 9 to rotate, the bidirectional screw rod 9 drives the bearing ring 4 to rotate through the first polishing head 17, and at the moment, the outer wall polishing device 6 works to polish the outer wall.
In order to ensure that the first polishing head 17 can be fully contacted with the inner wall of the bearing ring 4 when the belt is polished, the first polishing head 17 comprises a mounting plate 14, an arc-shaped polishing block 12 is connected onto the mounting plate 14 through a plurality of springs 13, and the arc-shaped polishing block 12 can be fully contacted with the inner wall of the bearing ring 4 under the elastic force of the springs 13.
The outer wall grinding device 6 comprises a second motor 18, a mounting disc 19, an adjusting bolt 21 and a second grinding head 22, the end part of the output shaft of the second motor 18 is fixedly provided with a mounting disc 19, a plurality of fixing plates 20 are annularly and equidistantly arranged on the outer side of the end surface of the mounting disc 19, the end part of each fixing plate 20 is provided with an adjusting bolt 21 in a penetrating way, the adjusting bolts 21 are in threaded connection with the fixing plates 20, the end parts of the adjusting bolts 21 are rotatably connected with a second polishing head 22 through bearings, the second polishing head 22 has the same structure as the first polishing head 17, the second sanding head 22 is adjusted through the adjusting bolt 21, so that the second sanding head 22 arranged in the circumferential direction can tightly abut against the bearing ring 4 for supporting and fixing, then, the second motor 18 is started, the second motor 18 drives the mounting disc 19 to rotate, the mounting disc 19 drives the bearing ring 4 to rotate through the second polishing head 22, and at the moment, the inner wall polishing device 3 polishes the inner wall of the bearing ring 4.
The both sides of second sanding head 22 of outer wall grinding device 6 are equipped with side grinding device 5, side grinding device 5 includes extension spring 25, connecting rod 23 and vertical sanding block 24, connecting rod 23 wears to locate in the mounting panel of second sanding head 22, is connected with extension spring 25 between the mounting panel of connecting rod 23 tip and second sanding head 22, and connecting rod 23 other end welded fastening has vertical sanding block 24, under extension spring 25 effect, guarantees that vertical sanding block 24 can contact with not unidimensional bearing ring lateral wall all the time.
The first motor 8 and the second motor 18 are respectively installed on the telescopic rod of the electric push rod through screws, the electric push rod is fixedly welded with the supporting plate 2, and therefore the outer wall polishing device 6 and the side wall polishing device 3 can linearly reciprocate under the action of the electric push rod, and the bearing ring 4 with different sizes is adapted.
The working principle of the invention is as follows: when the invention is used, firstly, two internal thread sleeves 16 on a bidirectional screw rod 9 are simultaneously rotated, the internal thread sleeves 16 drive mounting sleeves 10 to approach each other, the mounting sleeves 10 drive a first polishing head 17 to tightly abut against the inner wall of a bearing ring 4 through a connecting rod 11 to support and fix a bearing, then a first motor 8 is started, the first motor 8 drives the bidirectional screw rod 9 to rotate, the bidirectional screw rod 9 drives the bearing ring 4 to rotate through the first polishing head 17, at the moment, an outer wall polishing device 6 works to polish the outer wall, a side polishing device 5 simultaneously polishes the side edge while polishing the outer wall, after the polishing of the outer wall is finished, the second polishing head 22 is adjusted through an adjusting bolt 21, so that the second polishing head 22 arranged in the annular direction can tightly abut against the bearing ring 4 to support and fix the bearing ring, the internal thread sleeves 16 are reversely rotated to separate the two mounting sleeves 10, thereby first polishing head 17 and the contact of the 4 inner walls of bearing ring are not supported tightly, then inner wall grinding device 3 polishes the 4 inner walls of bearing ring, can accomplish all-round polishing at a station, has reduced the station, has alleviateed workman's the amount of labour, has improved the efficiency of polishing.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The bearing ring all-dimensional polishing equipment comprises a base plate (1), wherein supporting legs (7) are arranged at four corners of the bottom of the base plate (1), supporting plates (2) are fixedly welded on two sides of the upper surface of the base plate (1), and the bearing ring all-dimensional polishing equipment is characterized in that an outer wall polishing device (6) is arranged on the supporting plate (2) on one side of the upper surface of the base plate (1), an inner wall polishing device (3) is arranged on the supporting plate (2) on the other side of the upper surface of the base plate (1), the outer wall polishing device (6) comprises a second motor (18), a mounting disc (19), adjusting bolts (21) and a second polishing head (22), the end part of an output shaft of the second motor (18) is fixedly provided with the mounting disc (19), a plurality of fixing plates (20) are arranged on the outer side of the end surface of the mounting disc (19) in an annular equal distance, the end, the end part of the adjusting bolt (21) is rotatably connected with a second polishing head (22) through a bearing, the second polishing head (22) is identical to the first polishing head (17) in structure, the inner wall polishing device comprises a first motor (8), an internal thread sleeve (16), a mounting sleeve (10), a connecting rod (11) and the first polishing head (17), an output shaft of the first motor (8) is fixedly connected with a bidirectional screw rod (9) through a coupler, the external parts of thread sections at two ends of the bidirectional screw rod (9) are respectively sleeved with the internal thread sleeve (16), the internal thread sleeve (16) is in threaded connection with the bidirectional screw rod (9), the external parts of the two internal thread sleeves (16) are respectively and rotatably connected with the mounting sleeve (10) through the bearing, guide rods (15) are respectively penetrated through the two mounting sleeves (10), the guide rods (15) are welded and fixed on the bidirectional screw rod (9), the outer walls of the two mounting sleeves (10) are respectively and, the other end of the connecting rod (11) is hinged with a first polishing head (17), and two sides of a second polishing head (22) of the outer wall polishing device (6) are provided with side edge polishing devices (5).
2. The bearing ring all-round sanding device according to claim 1, characterized in that the first sanding head (17) comprises a mounting plate (14), to which mounting plate (14) an arc-shaped sanding block (12) is attached by means of a number of springs (13).
3. The all-round equipment of polishing of bearing ring of claim 2, characterized in that, side grinding device (5) includes extension spring (25), connecting rod (23) and vertical polishing block (24), connecting rod (23) wear to locate in the mounting panel of second polishing head (22), be connected with extension spring (25) between the mounting panel of connecting rod (23) tip and second polishing head (22), the other end welded fastening of connecting rod (23) has vertical polishing block (24).
4. The all-round equipment of polishing of bearing ring of claim 3, characterized in that, the first motor (8) and second motor (18) are installed on the telescopic link of electric putter through the screw respectively, and electric putter and backup pad (2) welded fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995337.9A CN108890490B (en) | 2018-08-29 | 2018-08-29 | All-round equipment of polishing of bearing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995337.9A CN108890490B (en) | 2018-08-29 | 2018-08-29 | All-round equipment of polishing of bearing ring |
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| Publication Number | Publication Date |
|---|---|
| CN108890490A CN108890490A (en) | 2018-11-27 |
| CN108890490B true CN108890490B (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810995337.9A Active CN108890490B (en) | 2018-08-29 | 2018-08-29 | All-round equipment of polishing of bearing ring |
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| CN (1) | CN108890490B (en) |
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| CN109894947A (en) * | 2019-04-17 | 2019-06-18 | 江苏珀然轮毂有限公司 | A kind of wheel inner wall burr cleaning plant |
| CN110270899A (en) * | 2019-06-27 | 2019-09-24 | 马单智 | A kind of grinding head and grinding apparatus for the polishing of annular workpieces inner wall |
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| CN111890147A (en) * | 2020-07-06 | 2020-11-06 | 丽水市莲都区升嘉文凯模具厂 | Outer ring polishing device for bearing processing |
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| CN114789386B (en) * | 2022-06-02 | 2023-08-11 | 山东建筑大学 | Precast beam external mold grinding device |
| CN115319550A (en) * | 2022-10-12 | 2022-11-11 | 南通甘雨钢化玻璃制品有限公司 | Comprehensive grinding device for glass steel tubular products |
| CN115319548B (en) * | 2022-10-13 | 2023-11-07 | 海安玻克超硬材料有限公司 | Cylinder inner wall grinding device |
| 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 |
| CN117415685B (en) * | 2023-11-16 | 2024-03-26 | 启东海大聚龙新材料科技有限公司 | Resin sliding bearing inner ring surface polishing equipment |
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| CN107363656A (en) * | 2017-09-12 | 2017-11-21 | 潘统谟 | A kind of inner container of electric cooker processing unit (plant) |
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| US6679766B2 (en) * | 2002-04-16 | 2004-01-20 | Robert Bosch Gmbh | Diamond sleeve honing tool |
| JP4252093B2 (en) * | 2007-01-18 | 2009-04-08 | 昭和電工株式会社 | Disc-shaped substrate grinding method and grinding apparatus |
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| CN201833239U (en) * | 2009-09-29 | 2011-05-18 | 株式会社太阳工机 | Grinding machine |
| CN103692334A (en) * | 2013-12-13 | 2014-04-02 | 苏州市职业大学 | Taper hole honing oilstone support mechanism |
| CN107363656A (en) * | 2017-09-12 | 2017-11-21 | 潘统谟 | A kind of inner container of electric cooker processing unit (plant) |
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| CN108890490A (en) | 2018-11-27 |
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