CN108890490A - A kind of comprehensive grinding apparatus of bearing ring - Google Patents
A kind of comprehensive grinding apparatus of bearing ring Download PDFInfo
- Publication number
- CN108890490A CN108890490A CN201810995337.9A CN201810995337A CN108890490A CN 108890490 A CN108890490 A CN 108890490A CN 201810995337 A CN201810995337 A CN 201810995337A CN 108890490 A CN108890490 A CN 108890490A
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- CN
- China
- Prior art keywords
- grinding
- wall
- bearing ring
- grinding head
- motor
- Prior art date
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of comprehensive grinding apparatus of bearing ring,Including substrate,Device for grinding outer wall is installed in the support plate of upper surface of base plate side,Inner wall grinding device is installed in another side support plate of upper surface of base plate,The inner wall grinding device includes first motor,Inner thread sleeve,Installation set,Connecting rod and the first grinding head,Device for grinding outer wall includes the second motor,Mounting disc,Adjust bolt and the second grinding head,Second polishing both sides of head of device for grinding outer wall is equipped with side grinding device,The side grinding device includes extension spring,Connecting rod and vertical sanding block,Structure of the invention is novel,It is easy to use,It can be to the inner wall of bearing ring,Outer wall and side carry out comprehensive polishing,Avoid multistation polishing bring cost raising and trivial operations,Alleviate the labor intensity of worker,And polishing area is big,It can adapt to various sizes of bearing ring,Grinding effect is good,It is high-efficient.
Description
Technical field
The present invention relates to bearing machining equipment technical field, specifically a kind of comprehensive grinding apparatus of bearing ring.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment.Its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy.
Bearing ring is the ring-shaped work pieces with the radial antifriction bearing of one or several raceways.
Bearing ring precision directly affects the normal use of bearing；Outer ring polishing is carried out to bearing large-scale once at present
When, a kind of dedicated tool is not designed, is generally required man-hour manually hand-held sander and is polished, it is manually non-in polishing in this way
Normal is painstaking, and working efficiency is low, directly affects the processing efficiency of bearing.
In order to solve the above problem, 207548346 U of Chinese invention patent CN discloses one kind and beats for large size bearing outer ring
The sander of mill, including upper mounted plate, bottom plate and a pair of of the connecting rod being arranged on bottom plate, the connecting rod
One end is fixedly connected with bottom plate, and the other end is threaded through on upper mounted plate, and is fixed by nut；Fixed plate
Middle position be equipped with fixed link, described fixed link one end is fixedly connected with upper mounted plate, and sander is arranged in other end connection；
At least provided with a pair of of connecting rod on the bottom plate；The invention has the advantages that leading between upper mounted plate and bottom plate
It crosses connecting rod to be fixedly connected, between the Internal and external cycle so as to which the device directly to be snapped fit onto bearing；On upper mounted plate
Sander is set, scroll wheel is set on bottom plate, is rolled on bearing inner race by scroll wheel, keeps sander constantly right
Outer ring is polished, and greatly alleviates the working strength of manual polishing in this way, while improving the working efficiency of polishing, still
This application is merely capable of polishing to bearing ring inner wall, cannot polish bearing ring outer wall, and polishing area is small.
Summary of the invention
The purpose of the present invention is to provide a kind of comprehensive grinding apparatus of bearing ring, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of comprehensive grinding apparatus of bearing ring, including substrate, the base plate bottom are mounted on supporting leg, base on four angles
Plate upper surface two sides are welded with support plate, and device for grinding outer wall, base are equipped in the support plate of upper surface of base plate side
Inner wall grinding device is installed in another side support plate in plate upper surface.
As a further solution of the present invention：The inner wall grinding device includes first motor, inner thread sleeve, installation
Set, connecting rod and the first grinding head, the output shaft of the first motor are fixedly connected by shaft coupling with Bidirectional-screw, Bidirectional-screw
Both ends thread segment outside be arranged with inner thread sleeve, inner thread sleeve is threadedly coupled with Bidirectional-screw, two inner screw sheaths
Cylinder is external to be rotatably connected to installation set by bearing, is equipped with guide rod in two installation sets, guide rod is fixedly welded on
On Bidirectional-screw, two installation set outer walls are circumferential to be equidistantly hinged with more connecting rods, and the connecting rod other end is hingedly equipped with first dozen
Bistrique.
As a further solution of the present invention：First grinding head includes mounting plate, passes through more springs on mounting plate
It is connected with arc sanding block.
As a further solution of the present invention：The device for grinding outer wall include the second motor, mounting disc, adjust bolt and
Second grinding head, the output shaft end of second motor are fixedly installed with mounting disc, circumferential equidistant peace on the outside of installation side surface
Equipped with muti-piece fixed plate, fixed plate end is equipped with adjusting bolt, adjusts bolt and is threadedly coupled with fixed plate, adjusts bolt end
It is rotatablely connected by bearing and the second grinding head, the second grinding head is identical as the first polishing header structure.
As a further solution of the present invention：Second polishing both sides of head of the device for grinding outer wall is equipped with side polishing dress
It sets.
As a further solution of the present invention：The side grinding device includes extension spring, connecting rod and vertical polishing
Block, the connecting rod are arranged in the mounting plate of the second grinding head, are connected and are connected between boom end and the mounting plate of the second grinding head
It is connected to extension spring, the connecting rod other end is welded with vertical sanding block.
As a further solution of the present invention：The first motor and the second motor pass through screw respectively and are installed on electronic push away
On the telescopic rod of bar, electric pushrod is welded and fixed with support plate.
Compared with prior art, the beneficial effects of the invention are as follows：Structure of the invention is novel, easy to use, can be to bearing
Inner wall, outer wall and the side of lasso carry out comprehensive polishing, and multistation polishing bring cost is avoided to improve and operate numerous
It is miscellaneous, the labor intensity of worker is alleviated, and area of polishing is big, can adapt to various sizes of bearing ring, grinding effect is good, effect
Rate is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the comprehensive grinding apparatus of bearing ring.
Fig. 2 is the structural schematic diagram of inner wall grinding device in the comprehensive grinding apparatus of bearing ring.
Fig. 3 is the structural schematic diagram of device for grinding outer wall in the comprehensive grinding apparatus of bearing ring.
In figure：1- substrate, 2- support plate, 3- inner wall grinding device, 4- bearing ring, the side 5- grinding device, 6- outer wall
Grinding device, 7- supporting leg, 8- first motor, 9- Bidirectional-screw, 10- installation set, 11- connecting rod, 12- arc sanding block, 13- bullet
Spring, 14- mounting plate, 15- guide rod, 16- inner thread sleeve, the first grinding head of 17-, the second motor of 18-, 19- mounting disc, 20-
Fixed plate, 21- adjust bolt, the second grinding head of 22-, 23- connecting rod, the vertical sanding block of 24-, 25- extension spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of comprehensive grinding apparatus of bearing ring, including substrate 1, it is described
Supporting leg 7 is mounted on the angle of substrate 1 bottom four, 1 upper surface two sides of substrate are welded with support plate 2, table on substrate 1
Device for grinding outer wall 6 is installed in the support plate 2 of face side, inner wall polishing is installed in another side support plate 2 in 1 upper surface of substrate
Device 3.
The inner wall grinding device 6 includes first motor 8, inner thread sleeve 16, installation set 10, connecting rod 11 and the first polishing
First 17, the output shaft of the first motor 8 is fixedly connected by shaft coupling with Bidirectional-screw 9, the both ends thread segment of Bidirectional-screw 9
Outside is arranged with inner thread sleeve 16, and inner thread sleeve 16 is threadedly coupled with Bidirectional-screw 9, outside two inner thread sleeves 16
Installation set 10 is rotatably connected to by bearing, guide rod 15 is equipped in two installation sets 10, guide rod 15 is welded and fixed
In on Bidirectional-screw 9, two 10 outer walls of installation set circumferential direction is equidistantly hinged with more connecting rods 11, and 11 other end of connecting rod is hingedly installed
There is the first grinding head 17, when passing through while rotating two inner thread sleeves 16 on Bidirectional-screw 9, inner thread sleeve 16 drives peace
Encapsulation 10 is close to each other, and installation set 10 drives the first grinding head 17 tightly against 4 inner wall of bearing ring by connecting rod 11, by bearing
It is supported fixation, then starts first motor 8, first motor 8 drives Bidirectional-screw 9 to rotate, and Bidirectional-screw 9 passes through first dozen
Bistrique 17 drives bearing ring 4 to rotate, and the work of device for grinding outer wall 6 at this time polishes to outer wall.
In order to which the first grinding head 17 can be contacted sufficiently with 4 inner wall of bearing ring when guaranteeing band polishing, first polishing
First 17 include mounting plate 14, passes through more springs 13 on mounting plate 14 and is connected with arc sanding block 12, acts in 13 elastic force of spring
Under, arc sanding block 12 can be contacted sufficiently with 4 inner wall of bearing ring.
The device for grinding outer wall 6 includes the second motor 18, mounting disc 19, adjusts bolt 21 and the second grinding head 22, institute
The output shaft end for stating the second motor 18 is fixedly installed with mounting disc 19, and muti-piece has been mounted equidistant in circumferential direction on the outside of 19 end face of mounting disc
Fixed plate 20,20 end of fixed plate, which is equipped with, adjusts bolt 21, adjusts bolt 21 and is threadedly coupled with fixed plate 20, adjusts bolt 21
End is rotatablely connected by bearing and the second grinding head 22, and the second grinding head 22 is identical as 17 structure of the first grinding head, passes through tune
It saves bolt 21 and adjusts the second grinding head 22, the second grinding head 22 being arranged circumferentially is enable tightly to resist bearing ring 4, carry out
Support is fixed, and then starts 18 second motor 18 of the second motor and mounting disc 19 is driven to rotate, mounting disc 19 passes through the second grinding head
22 drive bearing ring 4 to rotate, and inner wall grinding device 3 polishes to 4 inner wall of bearing ring at this time.
22 two sides of the second grinding head of the device for grinding outer wall 6 are equipped with side grinding device 5, the side grinding device
5 include that extension spring 25, connecting rod 23 and vertical sanding block 24, the connecting rod 23 are arranged in the mounting plate of the second grinding head 22
It is interior, extension spring 25, the welding of 23 other end of connecting rod are connected between 23 end of connecting rod and the mounting plate of the second grinding head 22
Be fixed with vertical sanding block 24, extension spring 25 effect under, guarantee vertical sanding block 24 can always with various sizes of axis
The contact of bearing ring side wall.
The first motor 8 and the second motor 18 are installed on the telescopic rod of electric pushrod by screw respectively, electronic to push away
Bar is welded and fixed with support plate 2, and device for grinding outer wall 6 and side wall grinding device 3 can be enable to act in electric pushrod in this way
Lower carry out straight reciprocating, to adapt to various sizes of bearing ring 4.
The working principle of the invention is：In the use of the present invention, pass through first while rotating in two on Bidirectional-screw 9
Screw shell 16, inner thread sleeve 16 drive installation set 10 close to each other, and installation set 10 drives the first grinding head by connecting rod 11
17 are supported fixation tightly against 4 inner wall of bearing ring, by bearing, then start first motor 8, and first motor 8 drives double
It is rotated to screw rod 9, Bidirectional-screw 9 drives bearing ring 4 to rotate by the first grinding head 17, and device for grinding outer wall 6 works at this time
It polishes outer wall, while outer wall is polished, side grinding device 5 simultaneously polish by opposite side, after the completion of outer wall polishing,
The second grinding head 22 is adjusted by adjusting bolt 21, the second grinding head 22 being arranged circumferentially is enable tightly to support bearing ring 4
Firmly, it is supported fixation, rotates backward inner thread sleeve 16, separates two installation sets 10, thus the first grinding head 17 and axis
The contact of 4 inner wall of bearing ring does not push against, and then inner wall grinding device 3 polishes to 4 inner wall of bearing ring, can be in a station
Comprehensive polishing is completed, station is reduced, the amount of labour of worker is alleviated, improves grinding efficiency.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of comprehensive grinding apparatus of bearing ring, including substrate（1）, the substrate（1）Bottom four is mounted on angle
Supporting leg（7）, substrate（1）Upper surface two sides are welded with support plate（2）, which is characterized in that substrate（1）Upper surface side
Support plate（2）On device for grinding outer wall is installed（6）, substrate（1）Another side support plate in upper surface（2）On inner wall be installed beat
Mill apparatus（3）.
2. the comprehensive grinding apparatus of bearing ring according to claim 1, which is characterized in that the inner wall grinding device
（6）Including first motor（8）, inner thread sleeve（16）, installation set（10）, connecting rod（11）With the first grinding head（17）, described
One motor（8）Output shaft pass through shaft coupling and Bidirectional-screw（9）It is fixedly connected, Bidirectional-screw（9）Both ends thread segment outside
It is arranged with inner thread sleeve（16）, inner thread sleeve（16）With Bidirectional-screw（9）It is threadedly coupled, two inner thread sleeves（16）
Outside is rotatably connected to installation set by bearing（10）, two installation sets（10）On be equipped with guide rod（15）, guide rod
（15）It is fixedly welded on Bidirectional-screw（9）On, two installation sets（10）Outer wall is circumferential to be equidistantly hinged with more connecting rods（11）, even
Bar（11）The other end is hingedly equipped with the first grinding head（17）.
3. the comprehensive grinding apparatus of bearing ring according to claim 2, which is characterized in that first grinding head（17）
Including mounting plate（14）, mounting plate（14）It is upper to pass through more springs（13）It is connected with arc sanding block（12）.
4. the comprehensive grinding apparatus of bearing ring according to claim 3, which is characterized in that the device for grinding outer wall
（6）Including the second motor（18）, mounting disc（19）, adjust bolt（21）With the second grinding head（22）, second motor（18）
Output shaft end be fixedly installed with mounting disc（19）, mounting disc（19）Muti-piece fixed plate has been mounted equidistant in circumferential direction on the outside of end face
（20）, fixed plate（20）End is equipped with adjusting bolt（21）, adjust bolt（21）With fixed plate（20）It is threadedly coupled, adjusts spiral shell
Bolt（21）End passes through bearing and the second grinding head（22）Rotation connection, the second grinding head（22）With the first grinding head（17）Structure
It is identical.
5. the comprehensive grinding apparatus of bearing ring according to claim 4, which is characterized in that the device for grinding outer wall
（6）The second grinding head（22）Two sides are equipped with side grinding device（5）.
6. the comprehensive grinding apparatus of bearing ring according to claim 5, which is characterized in that the side grinding device
（5）Including extension spring（25）, connecting rod（23）With vertical sanding block（24）, the connecting rod（23）It is arranged in the second grinding head
（22）Mounting plate in, connecting rod（23）End and the second grinding head（22）Mounting plate between be connected with extension spring（25）,
Connecting rod（23）The other end is welded with vertical sanding block（24）.
7. the comprehensive grinding apparatus of bearing ring according to claim 6, which is characterized in that the first motor（8）With
Second motor（18）It is installed on the telescopic rod of electric pushrod by screw respectively, electric pushrod and support plate（2）It is welded and fixed.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108890490A true CN108890490A (en) | 2018-11-27 |
| CN108890490B CN108890490B (en) | 2020-08-21 |
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ID=64359038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810995337.9A Active CN108890490B (en) | 2018-08-29 | 2018-08-29 | All-round equipment of polishing of bearing ring |
Country Status (1)
| Country | Link |
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| CN (1) | CN108890490B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111070009A (en) * | 2019-11-30 | 2020-04-28 | 无为县环江铜业有限公司 | Copper pipe outer wall equipment of polishing |
| CN111791099A (en) * | 2020-06-17 | 2020-10-20 | 江阴市星海铸造有限公司 | Production device and process for inner bobbin casting |
| 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 |
| CN111993193A (en) * | 2020-08-28 | 2020-11-27 | 刘微 | Workpiece polishing machine with adjustable type |
| CN112775735A (en) * | 2020-12-31 | 2021-05-11 | 李宗权 | Waste metal pipe inner wall grinding device |
| CN112936013A (en) * | 2021-02-20 | 2021-06-11 | 文鑫 | PVC plastic wire casing manufacturing, forming and processing system |
| CN113001309A (en) * | 2021-03-11 | 2021-06-22 | 浙江环宇轴承有限公司 | Surface bulge removing device for bearing machining and using method thereof |
| CN113070739A (en) * | 2021-04-02 | 2021-07-06 | 王亚坤 | Manufacturing and processing method of industrial robot bearing |
| CN114750073A (en) * | 2022-04-15 | 2022-07-15 | 昆山宇源机电有限公司 | Polishing platform for numerically-controlled grinder |
| CN114789386A (en) * | 2022-06-02 | 2022-07-26 | 山东建筑大学 | Precast beam external mold grinding device |
| CN115319548A (en) * | 2022-10-13 | 2022-11-11 | 海安玻克超硬材料有限公司 | Cylinder inner wall 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 |
| CN116276355A (en) * | 2023-01-16 | 2023-06-23 | 杭州同创顶立机械有限公司 | Automobile bushing production polishing device and polishing method |
| CN117415685A (en) * | 2023-11-16 | 2024-01-19 | 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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| JP4252093B2 (en) * | 2007-01-18 | 2009-04-08 | 昭和電工株式会社 | Disc-shaped substrate grinding method and grinding apparatus |
| CN201833239U (en) * | 2009-09-29 | 2011-05-18 | 株式会社太阳工机 | Grinding machine |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111070009A (en) * | 2019-11-30 | 2020-04-28 | 无为县环江铜业有限公司 | Copper pipe outer wall equipment of polishing |
| CN111791099B (en) * | 2020-06-17 | 2022-05-17 | 江阴市星海铸造有限公司 | Production device and process for inner bobbin casting |
| CN111791099A (en) * | 2020-06-17 | 2020-10-20 | 江阴市星海铸造有限公司 | Production device and process for inner bobbin casting |
| 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 |
| CN111993193A (en) * | 2020-08-28 | 2020-11-27 | 刘微 | Workpiece polishing machine with adjustable type |
| CN112775735A (en) * | 2020-12-31 | 2021-05-11 | 李宗权 | Waste metal pipe inner wall grinding device |
| CN112936013A (en) * | 2021-02-20 | 2021-06-11 | 文鑫 | PVC plastic wire casing manufacturing, forming and processing system |
| CN113001309A (en) * | 2021-03-11 | 2021-06-22 | 浙江环宇轴承有限公司 | Surface bulge removing device for bearing machining and using method thereof |
| CN113070739B (en) * | 2021-04-02 | 2023-01-13 | 智创未来科技发展有限公司 | Manufacturing and processing method of industrial robot bearing |
| CN113070739A (en) * | 2021-04-02 | 2021-07-06 | 王亚坤 | Manufacturing and processing method of industrial robot bearing |
| CN114750073A (en) * | 2022-04-15 | 2022-07-15 | 昆山宇源机电有限公司 | Polishing platform for numerically-controlled grinder |
| CN114750073B (en) * | 2022-04-15 | 2023-03-10 | 昆山宇源机电有限公司 | Polishing platform for numerically-controlled grinder |
| CN114789386A (en) * | 2022-06-02 | 2022-07-26 | 山东建筑大学 | Precast beam external mold grinding device |
| 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 |
| CN115319548A (en) * | 2022-10-13 | 2022-11-11 | 海安玻克超硬材料有限公司 | Cylinder inner wall grinding device |
| 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 |
| CN116276355A (en) * | 2023-01-16 | 2023-06-23 | 杭州同创顶立机械有限公司 | Automobile bushing production polishing device and polishing method |
| 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 |
| CN117415685A (en) * | 2023-11-16 | 2024-01-19 | 启东海大聚龙新材料科技有限公司 | Resin sliding bearing inner ring surface polishing equipment |
| 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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| CN108890490B (en) | 2020-08-21 |
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Effective date of registration: 20200728 Address after: 221300 North of Binhu Avenue and West of Sanxian Road, Pizhou City, Xuzhou City, Jiangsu Province Applicant after: Pizhou abrasion resistant material Co.,Ltd. Address before: 324200, No. 139 North Bridge Road, purple Harbor Street, Changshan County, Quzhou, Zhejiang Applicant before: QUZHOU KECHUANG INFORMATION TECHNOLOGY CONSULTATION Co.,Ltd. |
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