CN110509137A - A kind of polishing process of wheel rim pad automatically grinding lathe - Google Patents
A kind of polishing process of wheel rim pad automatically grinding lathe Download PDFInfo
- Publication number
- CN110509137A CN110509137A CN201910876072.5A CN201910876072A CN110509137A CN 110509137 A CN110509137 A CN 110509137A CN 201910876072 A CN201910876072 A CN 201910876072A CN 110509137 A CN110509137 A CN 110509137A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- polishing
- grinding
- solder joint
- slide unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- 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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Abstract
The invention discloses a kind of polishing process of wheel rim pad automatically grinding lathe, machined parameters needed for setting, control struts claw diminution, by the solder joint of workpiece towards surface and in the center when grinding wheel is vertical；Put the workpiece in clamping in device for spreading；Regulate and control position and adjusts servo motor, start spindle motor, grinding and feeding motor carries out automatic tool preset, circulation wobble drive electric motor starting simultaneously drives synchronous belt, offset slide unit is driven to move reciprocatingly, two-sided slide unit moves back and forth on cambered way, drives grinding wheel reciprocating motion polishing solder joint concentric with wheel rim；After the completion of polishing, regulation position adjusts servo motor and grinding and feeding motor starts to cooperate feed motion, and solder joint is polished flat one by one；Workpiece is unclamped in grinding wheel contraction, and it is next to remove preparation processing；The present invention is to wheel rim fix stably, and reciprocally circulation polishing solder joint, and machining accuracy is high, realizes the Continuous maching of wheel rim solder joint polishing, can realize wheel rim solder joint polishing operation automatically.
Description
Technical field
The present invention relates to workpiece solder joint polishing process technical field, specific more particularly to a kind of wheel rim pad automatically grinding
The polishing process of lathe.
Background technique
Wheel rim is commonly called as wheel rim, is a kind of workpiece of the cylindrical shape of major diameter, is usually formed by three sections of roll of steel plate weldings
Round staving, in existing high-strength light wheel hub production process, wheel rim by high-strength light coil of strip Qu Ercheng, seam welds at
Type, after welding, solder joint protuberance influences the surface quality of wheel in workpiece surface, solder joint, so needing to be polished flat, polishes
To with arc surface is tangent can be only achieved optimum state, and existing is mostly solder joint of manually polishing, because holding milling tools very
It is difficult to guarantee best grinding angle and the position of grinding wheel and workpiece, so that grinding accuracy is low, and large labor intensity, inefficiency；And
Also some wheel rim solder joint grinding devices are provided with, has and drives polishing plate to polish wheel rim by control cylinder, or have and pass through
Wheel rim is fixed in positioning mechanism, and the polishing of workpiece polishing mechanism realization butt welding point, but these device knots are then driven by cylinder
Structure is simple, cannot have good support firm to wheel rim, and position of polishing is fixed, it is difficult to be polishing to tangent with wheel rim arc surface
State, and complicated operation, needs to can be only achieved preferable state, therefore the present invention by repeatedly adjusting device or wheel rim
A kind of polishing process of new wheel rim solder joint grinding device is provided.
Summary of the invention
For this purpose, propose a kind of polishing process of wheel rim pad automatically grinding lathe, it is fixed stably to wheel rim convenient for control
Gu and reciprocally circulation polishing solder joint, machining accuracy height realize the Continuous maching of wheel rim solder joint polishing, can realize automatically
Wheel rim solder joint polishing operation reduces artificial participation link, substantially increases operating efficiency, saved human cost, the present invention is beaten
Mill mode ensure that the reliable of wheel rim solder joint polishing quality, is polished and is effectively pushed by reciprocation cycle, can be polishing to and circle
The tangent optimum state that can be only achieved of cambered surface, it is high in machining efficiency.
The present invention is realized by following technological means:
A kind of polishing process of wheel rim pad automatically grinding lathe, the wheel rim pad automatically grinding lathe include
There is pedestal, the pedestal is equipped with mainframe, and the top of the mainframe is equipped with reciprocal offset workpiece polishing mechanism, lives on the pedestal
Dynamic to be connected with mobile spreading mechanism, the side of the pedestal is equipped with synchronization mechanism, and the reciprocal workpiece polishing mechanism that deviates includes being set to host
Circulation wobble drive motor in the fixed plate end face outside of frame top side is set between two support frame tops of the mainframe
There are the two opposite parallel polished rods of pedestal, be flexibly connected on two polished rods and offset slide unit, the lateral surface of the offset slide unit is living
Dynamic to be connected with two-sided slide unit 36, the top of the two-sided slide unit is equipped with grinding and feeding motor, and the lower part of the two-sided slide unit is opposite
Inside is flexibly connected by arc connection sliding block with the arc link block in the middle part of two support frames for being set to mainframe, the two-sided cunning
The opposite exterior lateral sides face of platform is movably equipped with spindle motor spindle motor, the output axis connection power transmission pole of the spindle motor, institute
It states power transmission pole bottom and is connected with grinding wheel, mobile spreading mechanism includes main slide unit, is fixed with support at the top of the main slide unit
Driving motor is opened, the driving motor that struts is connected with device for spreading in fixing seat in the fixing seat, described to strut dress
The main shaft set passes through the one side for strutting Mobile Slide and is set in fixing seat, and the device for spreading includes that multiple groups strut card
Pawl, it is described strut claw and strut bar with two by block constitute；
The parameter of workpieces processing required for being switched on and setting to lathe, the claw that struts by controlling device for spreading contract automatically
Small to less than workpiece diameter range；
By the solder joint of workpiece to be processed towards surface, and the solder joint of workpiece to be processed is in when grinding wheel is vertical
Heart position；
Workpiece to be processed is put into device for spreading, and workpiece to be processed is made to be close to block, control struts claw will be to
Workpieces processing clamping；
Regulate and control position and adjust servo motor, position adjusts servo motor and runs to corresponding position according to the wheel rim parameter of input
It sets；
Start spindle motor, grinding and feeding motor progress automatic tool preset recycles wobble drive electric motor starting after knife
And synchronous belt in synchronous pulley group is driven, and the protrusion on synchronous belt just drives offset slide unit to move reciprocatingly, and makes double
Face slide unit moves back and forth on cambered way, to drive grinding wheel reciprocating motion concentric with wheel rim, and solder joint of polishing；
After solder joint described above polishing is completed, regulation position adjusts servo motor and grinding and feeding motor start to cooperate into
To movement, so that solder joint be polished flat one by one；
Grinding wheel is shunk after polishing, and is controlled device for spreading and unclamped the workpiece completed the process, and workpiece is removed；Prepare
Process next workpiece.
The beneficial effects of the present invention are: the present invention, convenient for control, to wheel rim fix stably, and reciprocally, circulation polishing is welded
Point, machining accuracy is high, realizes the Continuous maching of wheel rim solder joint polishing, can realize wheel rim solder joint polishing operation automatically, reduces people
Work participates in link, substantially increases operating efficiency, has saved human cost, and present invention polishing mode ensure that wheel rim solder joint is polished
Quality it is reliable, polished and effectively pushed by reciprocation cycle, can be polishing to and the tangent best shape that can be only achieved of arc surface
State, it is high in machining efficiency, using the solder joint on the motion state polishing wheel rim of concentric reciprocal arcuate oscillating motion, so that the cambered surface after polishing
With original arc surfaced is concentric, same to diameter, machining accuracy is high, offset slide unit, arc connection sliding block structure level can be transported
Turn is melted into arcuate movement, to keep drive mechanism more succinct, stable.
Detailed description of the invention:
Fig. 1 is structural schematic diagram of the present invention；
Fig. 2 is partial structure diagram of the present invention；
Fig. 3 is partial structure diagram of the present invention；
Fig. 4 is partial structure diagram of the present invention；
Fig. 5 is partial structure diagram of the present invention；
Fig. 6 is partial structure diagram of the present invention；
Fig. 7 is partial structure diagram of the present invention；
Fig. 8 is partial structure diagram of the present invention；
Fig. 9 is partial structure diagram of the present invention.
Specific embodiment:
In order to make those skilled in the art more fully understand technical solution of the present invention, below with reference to embodiment to this hair
It is bright to be described further:
A kind of polishing process of wheel rim pad automatically grinding lathe, the wheel rim pad automatically grinding lathe include
Pedestal 1, the pedestal 1 are equipped with mainframe 2, and the top of the mainframe 2 is equipped with reciprocal offset workpiece polishing mechanism 3, the pedestal 1
On be connected with mobile spreading mechanism 4, the side of the pedestal 1 is equipped with synchronization mechanism 5, wherein
Reciprocal offset workpiece polishing mechanism 3 includes the fixed plate 31 set on 2 top side of mainframe, the fixed plate 31 it is opposite
Circulation wobble drive motor 32 is fixed in end face outside, the another side of the fixed plate 31 is equipped with synchronous pulley group 33, follows
The output shaft of ring wobble drive motor 32 is connect with the synchronizing wheel in synchronous pulley group 33, two support frames of the mainframe 2
It is equipped with the two opposite parallel polished rods 34 of pedestal between top, is flexibly connected on two polished rods 34 and offsets slide unit 35, it is described inclined
Slide unit 35 and the synchronous band connection in synchronous pulley group 33 are moved, the lateral surface of the offset slide unit 35 is connected with two-sided slide unit
36, the top of the two-sided slide unit 36 is equipped with grinding and feeding motor 37, and the lower part relative inner of the two-sided slide unit 36 is connected with
Arc connection sliding block 38, arc connection sliding block 38 are flexibly connected with the arc link block 39 being set in the middle part of 2 liang of support frames of mainframe,
The opposite exterior lateral sides face of the two-sided slide unit 36 is movably equipped with spindle motor fixing seat 361, and the spindle motor fixing seat 361 passes through
Connection wire rod 362 on two-sided slide unit 36 is connect with grinding and feeding motor 37, and the spindle motor fixing seat 361 is equipped with
Spindle motor 364, the output axis connection power transmission pole 365 of the spindle motor 364, the bottom of the power transmission pole 365
Grinding wheel 366 is connected with by taper meshing gear；
Mobile spreading mechanism 4 includes main slide unit 41, and the main slide unit 41 is movably connected on pedestal 1, the main slide unit 41
Top be fixed with and strut driving motor 42, the driving motor 42 that struts in fixing seat 43, the fixing seat 43
One side surface is equipped with driving wheel 44, described to strut driving motor 42 and the transmission connection of driving wheel 44, sets in the fixing seat 43
There is fixed block 45, screw rod 46 is equipped between the fixed block 45 and driving wheel 44, active card is equipped with support in the fixing seat 43
Mobile Slide 47 is opened, the screw rod 46 is connect across the one side for strutting Mobile Slide 47 with fixed block 43, the fixing seat 43
Interior connection and device for spreading 48, the main shaft 481 of the device for spreading 48 pass through the one side for strutting Mobile Slide 47 and are set to solid
In reservation 43, the device for spreading 48 includes main shaft 481, and the end of the main shaft 481 is fixed with attachment base 482, the company
The lateral surface of joint chair 482 is equipped with multiple groups and struts claw 483, it is described strut claw 483 and strut bar 485 with two by block 484 constitute,
The outer surface both ends that bar 485 is movably arranged at attachment base 482 respectively are strutted described in two, and end and the block of bar 485 are strutted described in two
484 both ends bottom connects, and movement is movably equipped on the main shaft 481 and struts part 486, the movement struts part 486 and is equipped with
Multiple groups connecting rod 487, the end of each connecting rod 487, which is connected to, struts the strutting on bar 485 of part 486 close to mobile；
Synchronization mechanism 5 includes to adjust servo motor 51 set on the position of pedestal one side, and the position servo adjusts electricity
Machine 51 is sequentially connected with the synchronous pulley 52 for being set to positioned at its 1 adjacent side of pedestal, the synchronous pulley 52 with pass through pedestal 1
The main slide unit driving screw rod 53 of two relative side connects, and the main slide unit driving screw rod 53 passes through the bottom of main slide unit 51；
The parameter of workpieces processing required for being switched on and setting to lathe, the claw that struts by controlling device for spreading contract automatically
Small to less than workpiece diameter range；
By the solder joint of workpiece to be processed towards surface, and the solder joint of workpiece to be processed is in when grinding wheel is vertical
Heart position；
Workpiece to be processed is put into device for spreading, and workpiece to be processed is made to be close to block, control struts claw will be to
Workpieces processing clamping；
Regulate and control position and adjust servo motor, position adjusts servo motor and runs to corresponding position according to the wheel rim parameter of input
It sets；
Start spindle motor, grinding and feeding motor progress automatic tool preset recycles wobble drive electric motor starting after knife
And synchronous belt in synchronous pulley group is driven, and the protrusion on synchronous belt just drives offset slide unit to move reciprocatingly, and makes double
Face slide unit moves back and forth on cambered way, to drive grinding wheel reciprocating motion concentric with wheel rim, and solder joint of polishing；
After solder joint described above polishing is completed, regulation position adjusts servo motor and grinding and feeding motor start to cooperate into
To movement, so that solder joint be polished flat one by one；
Grinding wheel is shunk after polishing, and is controlled device for spreading and unclamped the workpiece completed the process, and workpiece is removed；Prepare
Process next workpiece.
Preferably, it is located relatively between two polished rods 34 in 33 plane of synchronous pulley group, is convenient for synchronous pulley group
Synchronous pulley on 33 drives offset slide unit 35 to move.
Preferably, the two-sided slide unit 36 is the concave structure that bottom has chimb, the bottom two of the two-sided slide unit 36
Side is respectively equipped with flexible connection block 367 and arc connection sliding block 38, the bottom of the arc connection sliding block 38 open up fluted
381, the card of cambered way 391 of the groove 381 and arc link block 39 and.
Preferably, the Mobile Slide 47 that struts is by screw rod connecting plate 471, device for spreading connecting plate 472 and two pieces of connections
The combination of slide plate 473 is constituted, and screw rod connecting plate 471 is set to the top of two connection slide plates 473, and device for spreading connecting plate 472 and two connects
One end connection of slide plate 473 is connect, the relative inner of two connection slide plates 473 is equipped with the tongue-and-groove of the two sides of tenon block and fixing seat 43
Active card and, guarantee struts Mobile Slide 47 and can move and prop up to device for spreading 48.
Preferably, the main slide unit 41 includes T stage 411, the upper surface of the T stage 411 be equipped with fixing seat card and
Seat 412, the two sides of the T stage 411 are respectively symmetrically equipped with bearing diagonal platform 413, the two bearing diagonal platforms 413 respectively be set to
Two connection sliding bars 11 on pedestal 1 are flexibly connected.
It is above that certain exemplary embodiments of the invention are only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain without departing from the scope of the invention can be with a variety of different modes to described reality
Example is applied to be modified.Therefore, foregoing description is regarded as illustrative in nature, and should not be construed as protecting model to the claims in the present invention
The limitation enclosed.
Unless otherwise defined, all academic and scientific terms used herein have the technical field of the invention common
The identical meanings that technical staff is understood.
In the case where inconsistent, the definition in this specification shall prevail.
Unless otherwise indicated, all percentage, number, ratio etc. are by weight.
When providing numerical value or numberical range, preferred scope or a series of lower preferable values and upper limit preferred value, should manage
It is solved to specifically disclose by any of any lesser range limit or preferred value and any biggish range limit or preferred value
One logarithm is formed by any range, regardless of whether range is disclosed respectively.Unless otherwise indicated, it is described in this specification
In place of numberical range, the range is intended to include all integers and score in range endpoints and range.
When term " about " or " left and right " are used to describe the end value of number value or range, disclosure of that should be include this
Specific value or related end value.
Element and component of the invention are described using the usage of " one " and "/kind ", this only for it is convenient and in order to
Provide ordinary circumstance of the present invention.Unless otherwise obvious statement, which should be interpreted as include/kind or at least one/kind.
Claims (1)
1. a kind of polishing process of wheel rim pad automatically grinding lathe, it is characterised in that: the wheel rim pad is beaten automatically
Grinding machine tool includes pedestal, and the pedestal is equipped with mainframe, and the top of the mainframe is equipped with reciprocal offset workpiece polishing mechanism, institute
It states and is connected with mobile spreading mechanism on pedestal, the side of the pedestal is equipped with synchronization mechanism, reciprocal to deviate workpiece polishing mechanism packet
Include the circulation wobble drive motor in the fixed plate end face outside of mainframe top side, two support frames of the mainframe
It is equipped with the two opposite parallel polished rods of pedestal between top, is flexibly connected on two polished rods and offsets slide unit, the offset slide unit
Lateral surface be connected with two-sided slide unit 36, the top of the two-sided slide unit is equipped with grinding and feeding motor, the two-sided slide unit
Lower part relative inner by arc connection sliding block with set on mainframe two support frames in the middle part of arc link block be flexibly connected,
The opposite exterior lateral sides face of the two-sided slide unit is movably equipped with spindle motor spindle motor, the output axis connection power of the spindle motor
Drive rod, the power transmission pole bottom are connected with grinding wheel, and mobile spreading mechanism includes main slide unit, and the top of the main slide unit is solid
Fixed be equipped with struts driving motor, and the driving motor that struts is connected with device for spreading, institute in fixing seat in the fixing seat
The main shaft for stating device for spreading passes through the one side for strutting Mobile Slide and is set in fixing seat, and the device for spreading includes multiple groups
Strut claw, it is described strut claw and strut bar with two by block constitute；
The parameter of workpieces processing required for being switched on and setting to lathe, the claw that struts by controlling device for spreading are contracted to automatically
Less than workpiece diameter range；
By the solder joint of workpiece to be processed towards surface, and the solder joint of workpiece to be processed is in the centre bit when grinding wheel is vertical
It sets；
Workpiece to be processed is put into device for spreading, and workpiece to be processed is made to be close to block, control struts claw will be to be processed
Workpiece clamping；
Regulate and control position and adjust servo motor, position adjusts servo motor and runs to corresponding position according to the wheel rim parameter of input；
Start spindle motor, grinding and feeding motor progress automatic tool preset, after knife, circulation wobble drive electric motor starting and band
Synchronous belt in dynamic synchronous pulley group, and the protrusion on synchronous belt just drives offset slide unit to move reciprocatingly, and makes two-sided cunning
Platform moves back and forth on cambered way, to drive grinding wheel reciprocating motion concentric with wheel rim, and solder joint of polishing；
After solder joint polishing described above is completed, regulation position adjusts servo motor and grinding and feeding motor starts cooperation feeding fortune
It is dynamic, so that solder joint be polished flat one by one；
Grinding wheel is shunk after polishing, and is controlled device for spreading and unclamped the workpiece completed the process, and workpiece is removed, processing is prepared
Next workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876072.5A CN110509137B (en) | 2019-09-17 | 2019-09-17 | Polishing method of automatic rim welding point polishing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876072.5A CN110509137B (en) | 2019-09-17 | 2019-09-17 | Polishing method of automatic rim welding point polishing machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110509137A true CN110509137A (en) | 2019-11-29 |
| CN110509137B CN110509137B (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910876072.5A Active CN110509137B (en) | 2019-09-17 | 2019-09-17 | Polishing method of automatic rim welding point polishing machine tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN110509137B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644815A (en) * | 2020-06-10 | 2020-09-11 | 无锡商业职业技术学院 | Bearing sealing element framework and preparation method thereof |
| CN113263293A (en) * | 2021-05-29 | 2021-08-17 | 芜湖飞驰汽车零部件技术有限公司 | Automatic transposition and scrap removing equipment for rim welding |
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| JPH09201753A (en) * | 1996-01-25 | 1997-08-05 | Sanwa Kenma Kogyo Kk | Chamfering device |
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| CN103978414A (en) * | 2014-06-03 | 2014-08-13 | 宝鸡银康机械设备有限公司 | Automatic arc slab rough grinding machine |
| CN105643412A (en) * | 2014-11-13 | 2016-06-08 | 广东工业大学 | Crawl type polisher for outer surface of steel pipe |
| CN108907836A (en) * | 2018-09-21 | 2018-11-30 | 浙江双鸟数码机床有限公司 | A kind of fixture of wheel hub cnc lathe |
| CN110216499A (en) * | 2019-04-25 | 2019-09-10 | 南京合信智能装备有限公司 | A kind of three-jaw inner support clamp component |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09201753A (en) * | 1996-01-25 | 1997-08-05 | Sanwa Kenma Kogyo Kk | Chamfering device |
| JPH11207581A (en) * | 1998-01-26 | 1999-08-03 | Toshiba Mach Co Ltd | Round-chamfering device |
| CN103978414A (en) * | 2014-06-03 | 2014-08-13 | 宝鸡银康机械设备有限公司 | Automatic arc slab rough grinding machine |
| CN105643412A (en) * | 2014-11-13 | 2016-06-08 | 广东工业大学 | Crawl type polisher for outer surface of steel pipe |
| CN108907836A (en) * | 2018-09-21 | 2018-11-30 | 浙江双鸟数码机床有限公司 | A kind of fixture of wheel hub cnc lathe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644815A (en) * | 2020-06-10 | 2020-09-11 | 无锡商业职业技术学院 | Bearing sealing element framework and preparation method thereof |
| CN113263293A (en) * | 2021-05-29 | 2021-08-17 | 芜湖飞驰汽车零部件技术有限公司 | Automatic transposition and scrap removing equipment for rim welding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110509137B (en) | 2020-12-08 |
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