CN108098466A - A kind of multistation bearing race burnishing device - Google Patents
A kind of multistation bearing race burnishing device Download PDFInfo
- Publication number
- CN108098466A CN108098466A CN201711437222.XA CN201711437222A CN108098466A CN 108098466 A CN108098466 A CN 108098466A CN 201711437222 A CN201711437222 A CN 201711437222A CN 108098466 A CN108098466 A CN 108098466A
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- China
- Prior art keywords
- rotating disk
- mandrel
- bearing race
- polishing
- side wall
- Prior art date
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- Pending
Links
- 238000005498 polishing Methods 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000008961 swelling Effects 0.000 claims description 16
- 238000001727 in vivo Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/01—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor for combined grinding of surfaces of revolution and of adjacent plane surfaces on work
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 multistation bearing race burnishing devices, including body, rotating disk, servomotor, clamp system, end face polishing machine structure, retaining mechanism, periphery polishing mechanism and driving mechanism, rotating disk is installed on the upper table face of the body, several mandrels are installed in the rotating disk, the bottom of the rotating disk is connected with mounted on the in vivo servo motor transmission of machine, end face polishing machine structure is installed on the left side wall of the body, retaining mechanism and periphery polishing mechanism are installed on right side wall, when the wherein mandrel in rotating disk is rotated to retaining mechanism, the mandrel bottom is sequentially connected with driving mechanism, the clamp system of counterface polishing mechanism is also equipped on the body.A kind of multistation bearing race burnishing device of the present invention realizes bearing race end face and is integrated with excircle polishing, and realizes that bearing race has higher stability during polishing, improves the quality of finish and polishing efficiency of bearing race.
Description
【Technical field】
The present invention relates to the technical field of bearing, more particularly to a kind of multistation bearing race burnishing device.
【Background technology】
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is the mechanical rotary body of support, is reduced
Coefficient of friction in its motion process, and ensure its rotating accuracy.At present, common bearing arrangement is rolled by the inside and outside circle of bearing
Body and retainer are formed, and the inside and outside circle of bearing is parts important on bearing, and the control of precision directly affects bearing
Performance, at present, the inside and outside circle of bearing on bearing are required for being processed by shot blasting, but during polishing, bearing leads to
Fixture fixed form is crossed to be polished, it is complicated for operation, and labor intensity is high, low production efficiency, and for the different face of bearing race
Different production equipments is needed to be processed production, causes that the production cost increases.In order to solve problem above, it is necessary to propose one
Kind bearing race end face fast polishing device.
【The content of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of multistation bearing race burnishing device is provided,
It aims to solve the problem that and is polished in the prior art by fixture fixed form, complicated for operation, and labor intensity is high, production efficiency
It is low, and for the different face of bearing race different production equipments is needed to be processed production, cause the technology that the production cost increases
Problem.
To achieve the above object, the present invention proposes a kind of multistation bearing race burnishing device, including body, rotating disk,
Servomotor, clamp system, end face polishing machine structure, retaining mechanism, periphery polishing mechanism and driving mechanism, the body
Rotating disk on upper table face is installed, round-meshed hollow dish structure, the rotation are set centered on the rotating disk
Several mandrels are installed, the bottom of the rotating disk is connected with mounted on the in vivo servo motor transmission of machine, described on disk
End face polishing machine structure on the left side wall of body is installed, retaining mechanism and periphery polishing mechanism are installed on right side wall, it is described
End face polishing machine structure and retaining mechanism be respectively positioned on the top of rotating disk, when the wherein mandrel in rotating disk is rotated to locking machine
When immediately below structure, which is sequentially connected with driving mechanism, and counterface polishing mechanism is also equipped on the body
Clamp system.
Preferably, several mandrels are even number, and uniform circular row is mounted on rotation centered on round hole axial
On disk, each mandrel extends to after both passing through rotating disk by bearing and rotating disk mating connection, and the bottom of mandrel
In the annular groove that body upper table face is set, and the connected fluted disc in the bottom of each mandrel, the driving mechanism include
It is arranged on the in vivo driving motor of machine and the transmission gear in driving motor output shaft, the driving motor output shaft
It is extended to through body upper table in annular groove, and the transmission gear can be with rotation to the mandrel immediately below retaining mechanism
On fluted disc engaged transmission, the mandrel upper end center is provided with swelling hole, and the side in swelling hole is provided with several pass through
Straight slot, the retaining mechanism include the first telescopic cylinder being mounted in body right side wall first level fixed plate, connecting plate
And mandril, the mandril are coaxially disposed with the swelling hole on mandrel immediately below rotation to retaining mechanism.
Preferably, the telescopic rod of first telescopic cylinder connects after passing through first level fixed plate with connecting plate fixation
It connects, the mandril is connected by bearing and connecting plate, and the top of mandril is provided with defining flange, the limit convex
Edge coordinates with the limit hole that connecting plate upper surface is set, and the mandril lower end extends to the lower section of connecting plate, and mandril is straight
Footpath is up gradually incremented by from bottom, and the diameter of the mandril bottom is less than the diameter in swelling hole, and the maximum gauge of mandril is more than
The diameter in swelling hole.
Preferably, being provided with /V shoulder on the mandrel, work on the lower surface of the /V shoulder and body
Platform contradicts, and the distance of upper surface to the mandrel upper surface of /V shoulder is less than the thickness of polished bearing race.
Preferably, the periphery polishing mechanism includes the push-and-pull cylinder being mounted on body right side wall and circumferential surface is thrown
CD, the push-and-pull cylinder telescopic rod are connected horizontal through after body right side wall with circumferential surface polishing disk, the push-and-pull cylinder
Telescopic rod and the axial line of both rotating disks are total to vertical plane and vertical.
Preferably, when the wherein mandrel in rotating disk is rotated to retaining mechanism, it is opposite with the mandrel
Another mandrel is located at immediately below end face polishing machine structure, and the end face polishing machine structure includes being mounted on the second level of body left side wall
The second telescopic cylinder, electro-motor and end face polishing disk in fixed plate, the telescopic rod of second telescopic cylinder are worn vertically
It being connected after crossing the second horizontal fixed plate with electro-motor, output shaft lower end and the end face polishing disk of the electro-motor are connected,
The end face polishing disk and electro-motor eccentric setting.
Preferably, being additionally provided with fixed column in the body, rotation is extended in the fixed column upper end from circular hole
Turntable, the clamp system include the first clamping cylinder and the second clamping cylinder, and first clamping cylinder is fixedly mounted
In the upper end of fixed column, second clamping cylinder is fixedly mounted on the left side wall of body, and the second clamping cylinder is stretched
Contracting bar passes through the left side wall of body, both the telescopic rod of second clamping cylinder and the telescopic rod of the first clamping cylinder direction
Relatively, and the two is coaxially disposed, and vertical plane and vertical is all total to the center line of end face polishing machine structure.
Preferably, the bottom periphery of the rotating disk sets rack gear, the gear ring is with being mounted on servomotor
Drive gear engagement on output shaft.
Beneficial effects of the present invention：Compared with prior art, a kind of multistation bearing race burnishing device provided by the invention,
It is rational in infrastructure, continuously transmitting for bearing race is carried out by the way of rotating disk, and end face throwing is respectively arranged in the both sides of body
Ray machine structure and periphery polishing mechanism are successively radially polished the end face and circle outer circumferential surface of bearing race, realize bearing race
End face is integrated with excircle polishing, and using clamp system and end face polishing machine structure, using retaining mechanism and circumference mirror polish
Mechanism coordinates, and realizes that bearing race has higher stability during polishing, improves quality of finish and the polishing of bearing race
Efficiency.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of structure diagram of multistation bearing race burnishing device of the embodiment of the present invention；
Fig. 2 is the partial enlarged view of part A in Fig. 1；
Fig. 3 is the top view of the rotating disk of the embodiment of the present invention.
【Specific embodiment】
Understand to make the object, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The scope being not intended to limit the invention.In addition, in the following description, the description to known features and technology is omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to Fig. 1 to Fig. 3, the embodiment of the present invention provides a kind of multistation bearing race burnishing device, including body 1, rotation
Disk 2, servomotor 3, clamp system 4, end face polishing machine structure 5, retaining mechanism 6, periphery polishing mechanism 7 and driving mechanism 8, institute
Rotating disk 2 on the upper table face for the body 1 stated is installed, the hollow disc of circular hole 22 is provided with centered on the rotating disk 2
Structure is equipped with several mandrels 21, the bottom of the rotating disk 2 and the servo in body 1 in the rotating disk 2
Motor 3 is sequentially connected, and end face polishing machine structure 5 is equipped on the left side wall of the body 1, retaining mechanism is equipped on right side wall
6 and periphery polishing mechanism 7, the end face polishing machine structure 5 and retaining mechanism 6 are respectively positioned on the top of rotating disk 2, work as rotating disk
When a wherein mandrel 21 on 2 is rotated to 6 underface of retaining mechanism, which is sequentially connected with driving mechanism 8, described
Body 1 on be also equipped with the clamp system 4 of counterface polishing mechanism 5.
Further, several mandrels 21 are even number, and uniform circular row is mounted on centered on 22 axis of circular hole
In rotating disk 2, each mandrel 21 is connected by bearing and rotating disk 2, and the bottom of mandrel 21 both passes through rotation
It is extended to after disk 2 in the annular groove 11 of 1 upper table face of body setting, and the connected fluted disc 211 in the bottom of each mandrel 21,
The driving mechanism 8 includes being arranged on the driving motor 81 in body 1 and the transmission on 81 output shaft of driving motor
Gear 82,81 output shaft of driving motor is extended to through 1 upper table of body in annular groove 11, and the driving cog
Wheel 82 can be with rotating to 211 engaged transmission of fluted disc on the mandrel 21 immediately below retaining mechanism 6,21 upper end center of mandrel
Swelling hole 212 is provided with, and several through slots 213 are provided in the side in swelling hole 212, the retaining mechanism 6 includes peace
The first telescopic cylinder 61, connecting plate 62 and mandril 63 in 1 right side wall first level fixed plate 12 of body, the mandril
63 are coaxially disposed with rotating to the swelling hole 212 on 6 underface mandrel 21 of retaining mechanism, and first telescopic cylinder 61 is stretched
Contracting bar is fixedly connected after passing through first level fixed plate 12 with connecting plate 62, and the mandril 63 is matched somebody with somebody by bearing and connecting plate 62
Connection is closed, and the top of mandril 63 is provided with defining flange 631, the defining flange 631 is set with 62 upper surface of connecting plate
Limit hole 621 coordinate, 63 lower end of mandril extends to the lower section of connecting plate 62, and the diameter of mandril 63 from bottom up
Gradually it is incremented by, the diameter of 63 bottom of mandril is less than the diameter in swelling hole 212, and the maximum gauge of mandril 63 is more than swelling hole
212 diameter.
Wherein, be provided with /V shoulder 214 on the mandrel 21, the lower surface of the /V shoulder 214 on body 1
Workbench contradicts, and the distance of upper surface to 21 upper surface of mandrel of /V shoulder 214 is less than the thickness of polished bearing race.
Further, the periphery polishing mechanism 7 includes the push-and-pull cylinder 71 being mounted on 1 right side wall of body and week
Mirror polish disk 72,71 telescopic rod of push-and-pull cylinder is connected horizontal through after 1 right side wall of body with circumferential surface polishing disk 72, described
The axial line of both 71 telescopic rod of push-and-pull cylinder and rotating disks 2 be total to vertical plane and vertical.
Further, when the wherein mandrel 21 in rotating disk 2 is rotated to 6 underface of retaining mechanism, with the mandrel 21
Opposite another mandrel 21 is located at immediately below end face polishing machine structure 5, and the end face polishing machine structure 5 includes being mounted on 1 left side of body
The second telescopic cylinder 51, electro-motor 52 and end face polishing disk 53 on the second horizontal fixed plate of side wall 13, described second stretches
The telescopic rod of contracting cylinder 51 is connected after passing vertically through the second horizontal fixed plate 13 with electro-motor 52, the electro-motor 52
Output shaft lower end is connected with end face polishing disk 53, the end face polishing disk 53 and 52 eccentric setting of electro-motor.
Further, fixed column 14 is additionally provided in the body 1,14 upper end of fixed column is from circular hole 22
Extend rotating disk 2, the clamp system 4 includes the first clamping cylinder 41 and the second clamping cylinder 42, the described first folder
Tight cylinder 41 is fixedly mounted on the upper end of fixed column 14, and second clamping cylinder 42 is fixedly mounted on the left side wall of body 1
On, and the telescopic rod of the second clamping cylinder 42 passes through the left side wall of body 1, the telescopic rod of second clamping cylinder 42 and the
Both telescopic rods of one clamping cylinder 41 direction is opposite, and the two is coaxially disposed, and the center line all with end face polishing machine structure 5 is total to
Vertical plane and vertical.
In embodiments of the present invention, the bottom periphery of the rotating disk 2 sets rack gear 23, the gear ring 23 and peace
Drive gear 31 on 3 output shaft of servomotor engages.Each cylinder in the embodiment of the present invention passes through an electromagnetism respectively
Valve is connected with control system, and each motor and electro-motor are connected respectively by a driver with control system, realizes accurate control.
The course of work of the present invention：
A kind of multistation bearing race burnishing device of the present invention during the work time, in rotating disk 2 on vacant mandrel 21
Polished bearing race in placement, then rotating disk 2 rotated by a certain angle (adjacent mandrel 21 and rotating disk 2 by the control of servomotor 3
The angle being centrally formed), two opposite mandrels 21 are located at the lower section of end face polishing machine structure 5 and retaining mechanism 6 respectively, then press from both sides
Tight mechanism 4 and retaining mechanism 6 act simultaneously, by the first clamping cylinder 41 and the second clamping cylinder 42 to being treated on left side mandrel 21
Polishing bearing race is clamped fixation, is driven from the first telescopic cylinder 61 on mandril 63 and right side mandrel 21 with swelling hole 212,
Apply a radial load to the polished bearing race internal diameter on the mandrel 21 and carry out swelling locking, and the bottom of the mandrel 21
It is driven with driving mechanism 8, the polished bearing race on the mandrel 21 is driven to rotate at a high speed, then end face polishing machine structure 5 and circumference
Mirror polish mechanism 7 acts simultaneously, and 52 Driving plane polishing disk 53 of electro-motor rotates at a high speed, and is driven by the second telescopic cylinder 51
End face polishing disk 53 carries out upper end mirror polish to the polished bearing race on left side mandrel 21, and push-and-pull cylinder 71 drives all mirror polish
Disk 72 carries out the polished bearing race on right side mandrel 21 all mirror polish, and after the completion of polishing, all cylinders reset, Ran Houxuan
Turntable 2 repeats above-mentioned action after rotating by a certain angle, same bearing race can be polished in a kind of multistation bearing race of the present invention
End face polishing is carried out again after carrying out end face polishing-outer circumference surface polishing-overturning on device successively, realizes that bearing race is completely thrown
Light is processed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of multistation bearing race burnishing device, it is characterised in that：Including body (1), rotating disk (2), servomotor (3),
Clamp system (4), end face polishing machine structure (5), retaining mechanism (6), periphery polishing mechanism (7) and driving mechanism (8), it is described
Rotating disk (2) on the upper table face of body (1) is installed, the sky of circular hole (22) is provided with centered on the rotating disk (2)
Cartridge structure, is equipped with several mandrels (21) in the rotating disk (2), the bottom of the rotating disk (2) with mounted on machine
Servomotor (3) in body (1) is sequentially connected, and end face polishing machine structure (5) is equipped on the left side wall of the body (1), right
Retaining mechanism (6) and periphery polishing mechanism (7), the end face polishing machine structure (5) and retaining mechanism (6) are installed on side wall
The top of rotating disk (2) is respectively positioned on, when a wherein mandrel (21) rotation in rotating disk (2) to retaining mechanism (6) underface,
Mandrel (21) bottom is sequentially connected with driving mechanism (8), and the body is also equipped with counterface polishing mechanism on (1)
(5) clamp system (4).
2. a kind of multistation bearing race burnishing device as described in claim 1, it is characterised in that：Several mandrels (21)
For even number, and uniform circular row is mounted in rotating disk (2) centered on circular hole (22) axis, and each mandrel (21) is logical
Bearing and rotating disk (2) is crossed to be connected, and the bottom of mandrel (21) both pass through rotating disk (2) after extend to work on body (1)
In the annular groove (11) for making table top setting, and the connected fluted disc (211) in the bottom of each mandrel (21), the driving mechanism
(8) include being arranged on the driving motor (81) in body (1) and the transmission gear on driving motor (81) output shaft
(82), the driving motor (81) output shaft is extended to through body (1) upper table in annular groove (11), and the biography
Moving gear (82) can be with rotating to fluted disc (211) engaged transmission on the mandrel (21) immediately below retaining mechanism (6), the core
Axis (21) upper end center is provided with swelling hole (212), and the side of swelling hole (212) is provided with several through slots (213), institute
The retaining mechanism (6) stated include be mounted on body (1) right side wall first level fixed plate (12) on the first telescopic cylinder (61),
Connecting plate (62) and mandril (63), the mandril (63) and the swelling on mandrel (21) immediately below rotation to retaining mechanism (6)
Hole (212) is coaxially disposed.
3. a kind of multistation bearing race burnishing device as claimed in claim 2, it is characterised in that：First telescopic cylinder
(61) telescopic rod is fixedly connected through first level fixed plate (12) with connecting plate (62) afterwards, and the mandril (63) passes through axis
It holds and is connected with connecting plate (62), and the top of mandril (63) is provided with defining flange (631), the defining flange
(631) limit hole (621) set with connecting plate (62) upper surface coordinates, and the mandril (63) lower end extends to connecting plate
(62) lower section, and the diameter of mandril (63) is up gradually incremented by from bottom, the diameter of described mandril (63) bottom is less than swollen
The diameter of tieholen (212), the maximum gauge of mandril (63) are more than the diameter of swelling hole (212).
4. a kind of multistation bearing race burnishing device as claimed in claim 2, it is characterised in that：It is set on the mandrel (21)
/V shoulder (214) is equipped with, lower surface and body (1) upper table of the /V shoulder (214) contradict, /V shoulder
(214) distance of upper surface to mandrel (21) upper surface is less than the thickness of polished bearing race.
5. a kind of multistation bearing race burnishing device as described in claim 1, it is characterised in that：The periphery polishing machine
Structure (7) includes the push-and-pull cylinder (71) being mounted on body (1) right side wall and circumferential surface polishing disk (72), the push-and-pull cylinder
(71) telescopic rod is connected horizontal through after body (1) right side wall with circumferential surface polishing disk (72), and the push-and-pull cylinder (71) is flexible
The axial line of both bar and rotating disk (2) is total to vertical plane and vertical.
6. a kind of multistation bearing race burnishing device as described in claim 1, it is characterised in that：When its in rotating disk (2)
In a mandrel (21) rotation to immediately below retaining mechanism (6) when, another mandrel (21) opposite with the mandrel (21) is located at end face
Immediately below polishing mechanism (5), the end face polishing machine structure (5) includes being mounted on body (1) second horizontal fixed plate of left side wall
(13) the second telescopic cylinder (51), electro-motor (52) and end face polishing disk (53) on, second telescopic cylinder (51)
Telescopic rod pass vertically through the second horizontal fixed plate (13) and be connected afterwards with electro-motor (52), the electro-motor (52) it is defeated
Shaft lower end is connected with end face polishing disk (53), the end face polishing disk (53) and electro-motor (52) eccentric setting.
7. a kind of multistation bearing race burnishing device as described in claim 1, it is characterised in that：In the body (1) also
Fixed column (14) is provided with, rotating disk (2), the clamping machine are extended in the fixed column (14) upper end from circular hole (22)
Structure (4) includes the first clamping cylinder (41) and the second clamping cylinder (42), and first clamping cylinder (41) is fixedly mounted on
The upper end of fixed column (14), second clamping cylinder (42) are fixedly mounted on the left side wall of body (1), and second clamps
The telescopic rod of cylinder (42) passes through the left side wall of body (1), and the telescopic rod of second clamping cylinder (42) and first clamp
Both telescopic rods of cylinder (41) direction is opposite, and the two is coaxially disposed, and the center line all with end face polishing machine structure (5) erects altogether
It faces directly and vertically.
8. a kind of multistation bearing race burnishing device as described in claim 1, it is characterised in that：The rotating disk (2)
Bottom periphery sets rack gear (23), the gear ring (23) and the drive gear on servomotor (3) output shaft
(31) engage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437222.XA CN108098466A (en) | 2017-12-26 | 2017-12-26 | A kind of multistation bearing race burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437222.XA CN108098466A (en) | 2017-12-26 | 2017-12-26 | A kind of multistation bearing race burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108098466A true CN108098466A (en) | 2018-06-01 |
Family
ID=62213610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711437222.XA Pending CN108098466A (en) | 2017-12-26 | 2017-12-26 | A kind of multistation bearing race burnishing device |
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| CN (1) | CN108098466A (en) |
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| CN109202558A (en) * | 2018-09-25 | 2019-01-15 | 天通银厦新材料有限公司 | A kind of sapphire ingot heavy duty detergent outer surface grinding device |
| CN109506937A (en) * | 2018-11-07 | 2019-03-22 | 镇江鑫可轴承有限公司 | A kind of bearing high speed flaw detection rotating platform and its working method |
| CN109531234A (en) * | 2018-12-28 | 2019-03-29 | 广东竣昌科技有限公司 | Rotating disc type machining equipment |
| CN110355643A (en) * | 2019-08-16 | 2019-10-22 | 程浩 | A kind of injection molded plastic parts outer surface deburred is mechanical |
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Application publication date: 20180601 |