CN207464896U - A kind of optical mould cylindrical surface and circular conical surface burnishing device - Google Patents
A kind of optical mould cylindrical surface and circular conical surface burnishing device Download PDFInfo
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- CN207464896U CN207464896U CN201721488921.2U CN201721488921U CN207464896U CN 207464896 U CN207464896 U CN 207464896U CN 201721488921 U CN201721488921 U CN 201721488921U CN 207464896 U CN207464896 U CN 207464896U
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- eccentric wheel
- supporting rack
- circular conical
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Abstract
The utility model discloses a kind of optical mould cylindrical surface and circular conical surface burnishing devices, including mounting platform, the mounting platform is equipped with eccentric wheel and supporting rack, the eccentric wheel is associated with driving motor by transmission mechanism, eccentric wheel is equipped with eccentric connecting pin, supporting rack is slidably connected with mounting platform, supporting rack is connected by connecting rod with connecting pin, one swing span is by setting horizontal swinging axle at one end and supporting framework into rotation connection, so as to make swing span that can be swung up and down in perpendicular, the other end of the swing span is equipped with rubbing head, supporting rack is equipped with the limit element that can limit the downward swing angle of swing span.The utility model can be used cooperatively with existing lathe, can not only significantly increase polishing efficiency, but also can improve the quality of polishing, and can realize the automatic polishing of arbitrary surface of revolution.
Description
Technical field
The utility model is related to plastic mould processing technique field, more particularly, to a kind of optical mould cylindrical surface and circular cone
Mirror polish device.
Background technology
More cylindrical surface, circle are had in the mold core for the optical mould of shaped optical grade plastic, transparent protective article
The surface of revolution of the conical surface etc, since its roughness to surface has high requirement, and mold core passes through at corresponding heat
Managing rear surface has higher hardness, therefore, it is necessary to be ground polishing treatment to surface, to reach design requirement.Existing
In technology, people be typically by hand-polished mode to the surface of revolution on the cylindrical surface of core surface, circular conical surface etc into
Row grinding and polishing, the efficiency on the one hand causing polishing is low, and on the other hand, active force during due to hand polish is inconsistent, because
This easily forms irregular local dent and striped on the surface of polishing, so as to which light transmission occurs in the product for making injection molding
Rate is low, imaging distortion, it is fuzzy the defects of.
Utility model content
The purpose of this utility model is existing with cylindrical surface, circular conical surface etc when being to solve optical mould processing
The core surface polishing efficiency of surface of revolution is low, easily forms the problem of the defects of irregular local dent and striped, provides
A kind of optical mould cylindrical surface and circular conical surface burnishing device can not only significantly increase polishing efficiency, but also can improve the quality of polishing,
And it can realize the automatic polishing of arbitrary surface of revolution.
To achieve these goals, the utility model uses following technical scheme：A kind of optical mould cylindrical surface and circular cone
Mirror polish device, including mounting platform, the mounting platform is equipped with eccentric wheel and supporting rack, and the eccentric wheel passes through driver
Structure is associated with driving motor, and eccentric wheel is equipped with eccentric connecting pin, and supporting rack is slidably connected with mounting platform, and supporting rack leads to
It crosses connecting rod with connecting pin to be connected, a swing span is by setting horizontal swinging axle at one end with supporting framework into rotation to connect
It connects, so as to make swing span that can be swung up and down in perpendicular, the other end of the swing span is equipped with rubbing head, is set on supporting rack
The limit element of the downward swing angle of swing span can be limited by having.
The utility model needs that existing lathe is coordinated to use.Need on mold core cylindrical surface, circular conical surface etc returns
When turning curved surface and being polished, it would be desirable to first the mounting platform of the utility model is fixedly connected on the planker of lathe, and to
Switch moving frame is turned over, the mold core clamping for needing to polish then is started into lathe, mold core is formed at this time on the scroll chuck of lathe
High speed rotation.Then swing span is downwardly turned over, swing span makes rubbing head stick on the burnishing surface of mold core by gravity.It opens at this time
Dynamic driving motor, driving motor rotate eccentric wheel by transmission mechanism, the connecting pin being eccentrically arranged in this way on eccentric wheel
Circular motion is formed, so as to supporting rack be driven to be moved back and forth with respect to mounting platform along the axis of mold core by connecting rod, at this time
The rubbing head sticked on mold core burnishing surface can polish the burnishing surface automatic back-and-forth of mold core.Since rubbing head is by swing
The gravity of frame is sticked on the burnishing surface of mold core, therefore, it can be ensured that rubbing head the burnishing surface of mold core is formed one it is balanced
Polish pressure, so as to be effectively prevented from because polishing when pressure it is unbalanced caused by core surface local dent and striped etc.
Defect.Particularly, when the burnishing surface of mold core is not the surface of revolution on cylindrical surface or circular conical surface, the utility model swing span can be certainly
Row swings, and so as to make rubbing head that can be servo-actuated along the burnishing surface of mold core, and ensures the burnishing surface of mold core polish pressure everywhere
It is balanced consistent, significantly increase polishing efficiency and quality of finish.
Preferably, sliding panel of the support frame as described above including lower part, compartment of terrain are vertically arranged in two branch on sliding panel
Board, the both ends of swinging axle are rotatably connected on respectively on two support plates.
Supporting rack is spliced into U-shaped structure by sliding panel and two support plates, installation and swing span in order to swinging axle
Swing up and down.
Preferably, the fixed link being located at below swing span is flatly equipped between two support plates of support frame as described above,
The limit element includes the connector sleeve being set in fixed link, and upper and lower two banking stops are radially equipped on the connector sleeve,
The banking stop of lower part is against sliding panel, and the banking stop on top is against swing span.
Limit element can easily limit position of the swing span to lower swing, so as to avoid when the free-falling of swing span
Lead to the damaged in collision of rubbing head.
Preferably, the swing span is included with swinging the swing arm of axis connection, being plugged in the adjusting head of swing arm end,
Be threaded with check screw on a swing arm, the tail end of the check screw lower part against limit element top banking stop,
The adjusting through-hole of radial direction is equipped on head is adjusted, adjusting rod is plugged in the adjusting through-hole, the lower end of adjusting rod is equipped with clamping
Head, the rubbing head, which is equipped with, is plugged on clamping bar on clamping head, and the side of the clamping head is equipped with can locking clamping bar
Trip bolt.
We can be conveniently adjusted position of the swing span to lower swing by rotating check screw.Exist by adjusting adjusting rod
Adjust the position on head, it is convenient to the position of the rubbing head of adjusting rod lower end is adjusted, to adapt to the throwing of various sizes of mold core
Light.Since rubbing head is equipped with clamping bar, rubbing head is facilitated to stretch into inside the rotary hole of mold core and is polished.
Preferably, the connecting rod includes the first half-connection bar hinged with connecting pin, hinged with supporting rack the second half
Connecting rod, the adjusting screw being coaxially attached between first, second half connecting rods, the both ends for adjusting screw respectively with first,
The second half connecting rods are threadedly coupled, and the thread rotary orientation for adjusting screw both ends is opposite.
When we, which rotate, adjusts screw, you can the first, second half-connection bar at both ends is made to form the opposite axial direction in direction
It is mobile, so as to change the length of connecting rod, to adjust initial position when sliding rack moves back and forth, and then make the reciprocal shifting of rubbing head
Dynamic section and the position of mold core burnishing surface are adapted.
Preferably, the upper surface of the eccentric wheel is equipped with the adjusting elongated slot of T shapes, movably it is equipped with adjusting in elongated slot
The adjusting block of T shapes, the connecting pin are fixed in the upside of adjusting block, correspond to and are adjusted at elongated slot equipped with adjusting in the side of eccentric wheel
Screw rod, the tail end of the adjusting screw rod, which stretches into, to be adjusted in elongated slot and is threaded on the side of adjusting block.
When we rotate adjusting screw rod, you can change adjusting block and adjusting the position in elongated slot, so as to change connecting pin
Eccentricity on eccentric wheel, and then adjust the reciprocating movement stroke of supporting rack.
Preferably, the mounting platform includes the connecting bottom board that can be connected with the planker of lathe, it is arranged on connection bottom
Installing plate above plate is equipped with several supporting sleeves between installing plate and connecting bottom board, and installing plate is at corresponding supporting sleeve
Equipped with fixing bolt, the tail end of the fixing bolt is threadedly coupled after passing through corresponding supporting sleeve with connecting bottom board, the drive
Dynamic motor and eccentric wheel are arranged on the upside of installing plate, and the transmission mechanism is passed down through installing plate including being arranged on driving motor
Motor shaft on drive pulley, be arranged on the driven pulley that eccentric wheel is passed down through in the rotation axis of installing plate, in master
It is dynamic that driving belt is connected between belt pulley and driven pulley.
The utility model is by several supporting sleeve support mounting plates, so as to form one between installing plate and connecting bottom board
A installation space in order to install drive pulley and driven pulley, avoids drive pulley, driven pulley and transmission
Belt impacts the safety of operator in polishing.
Therefore, the utility model has the advantages that：Not only polishing efficiency can be significantly increased, but also polishing can be improved
Quality, and can realize the automatic polishing of arbitrary surface of revolution.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the lateral view of the utility model.
Fig. 3 is the sectional view of eccentric wheel.
In figure：1st, mounting platform 11, connecting bottom board 12, installing plate 13, supporting sleeve 2, supporting rack 21, sliding panel
22nd, support plate 3, swing span 31, swing arm 32, adjusting head 33, adjusting rod 34, clamping head 4, rubbing head 41, clamping bar
5th, driving motor 51, drive pulley 52, driving belt 6, eccentric wheel 61, driven pulley 62, connecting pin 63, adjusting
Elongated slot 64, hush panel 641, U-lag 65, adjusting screw rod 651, baffle ring 67, adjusting block 7, connecting rod 71, the first half connecting rods
72nd, the second half connecting rods 73, adjust screw 731, rotor 74, lock-nut 8, limit element 9, check screw.
Specific embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of optical mould cylindrical surface and circular conical surface burnishing device, including a mounting platform 1, peace
Assembling platform includes the connecting bottom board 11 of rectangle that can be connected with the planker of lathe, and in the left side of mounting platform, setting two is parallel
I-shaped guide rail, a supporting rack 2 is slidably connected on I-shaped guide rail, so as to make supporting rack that can move left and right.Supporting rack packet
The sliding panel 21 of lower horizontal is included, two support plates separated 22 are vertically arranged on sliding panel, are set between two support plates
A horizontal swinging axle is put, the both ends of swinging axle are rotatably connected on the support plate of corresponding side respectively by bearing.One pendulum
The right end of moving frame 3 is connected with swinging axle, so as to make to be swung up and down in the perpendicular that swing span can be in left and right directions；Swing span
Left end setting rubbing head 4.
The utility model needs that existing lathe is coordinated to use, and when needing polishing, we can be first by the peace of the utility model
Assembling platform is fixedly connected on the planker of lathe, and is flipped up swing span, then by the mold core clamping for needing to polish in lathe
Scroll chuck on, start lathe at this time, mold core forms high speed rotation.Then swing span is downwardly turned over, swing span relies on gravity
Rubbing head is made to stick on the burnishing surface of mold core.By moving back and forth supporting rack, you can make rubbing head on the burnishing surface of mold core
It moves back and forth, so as to complete the polishing to mold core.Since rubbing head is to stick on the burnishing surface of mold core by the gravity of swing span
On, therefore, it can be ensured that rubbing head forms a balanced polish pressure to the burnishing surface of mold core, so as to be effectively prevented from because throwing
The defects of core surface local dent caused by the pressure of light time is unbalanced and striped.Particularly, when the burnishing surface of mold core not
When being the surface of revolution of cylindrical surface or circular conical surface, swing span can voluntarily be swung, so as to make rubbing head can be along the burnishing surface of mold core
It is servo-actuated, and ensure that the equilibrium of the burnishing surface of mold core polish pressure everywhere is consistent, significantly increase polishing efficiency and quality of finish.
In order to realize the automatic reciprocating movement of supporting rack, mounting platform, which further includes, is arranged on one of top on the right side of connecting bottom board
The installing plate 12 of block rectangle, the vertical supporting sleeve that 4 rectangular arrays is set to arrange between installing plate and connecting bottom board
13, installing plate is supported on the top of connecting bottom board by supporting sleeve, so as to form a peace between installing plate and connecting bottom board
Fill space.Certainly, it would be desirable to correspond to setting fixing bolt, the tail end of fixing bolt at supporting sleeve on a mounting board and wear downwards
It is threadedly coupled after crossing corresponding supporting sleeve with connecting bottom board, so as to which installing plate, supporting sleeve and connecting bottom board be made to be fixed in one
It rises.
In addition, setting a driving motor 5 in the upper right side of installing plate, in the upper left side of installing plate, setting one can be horizontal
The eccentric wheel 6 of rotation, the motor shaft of driving motor enter the installation between installing plate and connecting bottom board after being passed down through installing plate
In space, and a drive pulley 51 is set on motor shaft.The rotation axis of eccentric wheel enters peace after being passed down through installing plate
It fills in space, and a driven pulley 61 is set on the rotating shaft, be connected between drive pulley and driven pulley
Driving belt 52.When driving motor rotates, you can driven pulley is driven to rotate by drive pulley, and then driven eccentric
Wheel rotation.
In addition, it would be desirable to the vertical connecting pin 62 of eccentric setting on eccentric wheel, and between supporting rack and connecting pin
Connect a connecting rod 7.When driving motor band movable eccentric wheel rotates, the connecting pin being eccentrically arranged on eccentric wheel forms circle
Zhou Yundong, so as to supporting rack be driven to be sticked at this time on mold core burnishing surface with respect to mounting platform or so reciprocating movement by connecting rod
Rubbing head can carry out automatic polishing back and forth to the burnishing surface of mold core.Certainly, the both ends of connecting rod should be with connecting pin, supporting rack point
It is not hinged.
For ease of the adjustment of rubbing head initial position, connecting rod includes the first half-connection bar 71 hinged with connecting pin, with propping up
The second half hinged connecting rods 72 of support, the adjusting screw 73 being coaxially attached between first, second half connecting rods, adjust screw
Both ends are threadedly coupled respectively with first, second half connecting rods, and the thread rotary orientation for adjusting screw both ends is opposite.When we rotate tune
When saving screw, you can the first, second half-connection bar at both ends is made to form the opposite axial movement in direction, so as to change the length of connecting rod
Degree to adjust initial position when sliding rack moves back and forth, and then makes the reciprocating movement section of rubbing head and mold core burnishing surface
Position is adapted.Certainly, we can set the rotor 731 of a regular hexagonal prism shape at the middle part for adjusting screw, in order to logical
It crosses spanner and easily rotates adjusting screw.And in the lock-nut 74 that the both ends for adjusting screw are set respectively, work as adjusting
When screw rotate in place, lock-nut is tightened, makes end face of the lock-nut tightly against first, second half-connection bar, so as to
Avoid adjusting the voluntarily rotation of screw.
In order to adapt to the polishing demand of the mold core of different shape, size, swing span includes the swing arm with swinging axis connection
31, in the clamping hole that the left end setting of swing arm extends to the right, one adjusting head 32 of grafting, is adjusting head in clamping hole
The vertical adjusting through-hole of end set, and adjusting piece adjusting rod 33 of grafting in through-hole.One is set in the lower end of adjusting rod
Clamping head 34 sets the clamping through-hole extended in left-right direction on clamping head, and correspondingly, on rubbing head set one leads to clamping
The clamping bar 41 of hole adaptation.When the clamping bar of rubbing head is plugged in clamping through-hole by we, you can complete the peace of rubbing head
Dress.Certainly, it would be desirable to the screw hole of setting perforation clamping through-hole on clamping head, and trip bolt is set in screw hole,
The tail end of trip bolt tightly against the clamping bar in clamping through-hole, connects so as to fulfill rubbing head and the detachable of clamping head
It connects, to be conveniently adjusted the position of rubbing head.Analogously, we can set trip bolt on head is adjusted, and be adjusted with locking
Bar.
In order to avoid the free-falling of swing span, we can be set on supporting rack can limit the downward swing angle of swing span
Limit element 8.Specifically, we can flatly set a fixed link, fixed link between two support plates of supporting rack
The lower section of swing span should be located at.Limit element includes the connector sleeve being set in fixed link, is radially set up and down on connector sleeve
Two banking stops, between two banking stops shape in an angle, the banking stop of lower part against sliding panel, the banking stop on top against
Swing span so as to limit the extreme position that swing span rotates down, avoids swing span and rubbing head from touching mold core.In addition,
We can also be threadedly coupled a check screw 9 on a swing arm, and the tail end of check screw lower part is against limit element top
Banking stop.When we rotate check screw, you can easily adjust the extreme position that swing span rotates down.In addition we can
One is set on check screw with accent, swing span is to the torque of lower swing when being polished to increase.
Further, if figure is with regard to shown in 1, Fig. 3, we can set one in the upper surface of eccentric wheel and extend radially to bias
The adjusting elongated slot 63 at edge is taken turns, adjusting elongated slot is T-slot, and the adjusting block 67 of T shapes, connection are movably disposed in adjusting elongated slot
Pin is fixed in the upside of adjusting block.One piece of hush panel 64 is set in addition, being located on the side for adjusting long channel opening in eccentric wheel, envelope
Rotatably arranged with horizontal adjusting screw rod 65 on oralia, the tail end of adjusting screw rod, which extends inwardly into, to be adjusted in elongated slot and is threadedly coupled
On the side of adjusting block.When we rotate adjusting screw rod, you can change adjusting block and adjusting the position in elongated slot, so as to change
Become eccentricity of the connecting pin on eccentric wheel, and then adjust the reciprocating movement stroke of supporting rack.Certainly, we can be in adjusting screw rod
One baffle ring 651 of upper setting, the baffle ring recline the medial surface of hush panel, and the screw head of adjusting screw rod reclines the outside of hush panel
Face, so as to which adjusting screw rod be made to limit in the axial direction.For ease of assembling, we can set one to extend to hush panel in hush panel
The U-lag 641 at edge, adjusting screw rod is then arranged in U-lag.During assembling, adjusting block can first be put into and adjusted in elongated slot by we,
Then adjusting screw rod is put in and adjusts elongated slot and be threaded on adjusting block, the U-lag of hush panel is being stuck in adjusting screw rod
Screw head and baffle ring between, and pass through the side that hush panel is fixed on eccentric wheel by screw.
Need on mold core cylindrical surface, the surface of revolution of circular conical surface etc be polished when, it would be desirable to first to turning over
Then switch moving frame starts lathe, mold core forms high speed rotation, then downwardly turns over swing span, and swing span makes throwing by gravity
Shaven head is sticked on the burnishing surface of mold core.Start driving motor, driving motor driving eccentric wheel rotation, so as to pass through connecting rod at this time
Supporting rack is driven, along the axis of mold core or so reciprocating movement, to stick on the polishing on mold core burnishing surface at this time with respect to mounting platform
Head can carry out automatic polishing back and forth to the burnishing surface of mold core.
Claims (7)
1. a kind of optical mould cylindrical surface and circular conical surface burnishing device, including mounting platform, it is characterized in that, on the mounting platform
Equipped with eccentric wheel and supporting rack, the eccentric wheel is associated with driving motor by transmission mechanism, and eccentric wheel is equipped with eccentric
Connecting pin, supporting rack are slidably connected with mounting platform, and supporting rack is connected by connecting rod with connecting pin, and a swing span passes through setting
Horizontal swinging axle at one end and supporting framework are into rotation connection, so as to make swing span that can be swung up and down in perpendicular,
The other end of the swing span is equipped with rubbing head, and supporting rack is equipped with the limit element that can limit the downward swing angle of swing span.
2. a kind of optical mould cylindrical surface according to claim 1 and circular conical surface burnishing device, it is characterized in that, the support
Sliding panel of the frame including lower part, compartment of terrain are vertically arranged in two support plates on sliding panel, and the both ends of swinging axle rotate respectively
It is connected on two support plates.
3. a kind of optical mould cylindrical surface according to claim 2 and circular conical surface burnishing device, it is characterized in that, the support
The fixed link being located at below swing span is flatly equipped between two support plates of frame, the limit element includes being set in fixation
Connector sleeve on bar, is radially equipped with upper and lower two banking stops on the connector sleeve, and the banking stop of lower part is against sliding panel, top
Banking stop against swing span.
4. a kind of optical mould cylindrical surface according to claim 3 and circular conical surface burnishing device, it is characterized in that, the swing
Frame includes, with swinging the swing arm of axis connection, being plugged in the adjusting head of swing arm end, being threaded with insurance on a swing arm
Screw, the tail end of the check screw lower part are equipped with the adjusting of radial direction against the banking stop on limit element top on head is adjusted
Through-hole, described adjust are plugged with adjusting rod in through-hole, the lower end of adjusting rod is equipped with clamping head, and the rubbing head is equipped with and is plugged on
Clamping bar on clamping head, the side of the clamping head be equipped with can locking clamping bar trip bolt.
5. a kind of optical mould cylindrical surface according to claim 1 and circular conical surface burnishing device, it is characterized in that, the connecting rod
The second half connecting rods including the first half-connection bar hinged with connecting pin, hinged with supporting rack are coaxially attached to first, second
Adjusting screw between half connecting rod, the both ends for adjusting screw are threadedly coupled, and adjust with first, second half connecting rods respectively
The thread rotary orientation at screw both ends is opposite.
6. a kind of optical mould cylindrical surface according to claim 1 and circular conical surface burnishing device, it is characterized in that, the bias
The upper surface of wheel is equipped with the adjusting elongated slot of T shapes, and the adjusting block of T shapes is movably equipped in adjusting elongated slot, and the connecting pin is consolidated
The upside of adjusting block is connected on, corresponds to and is adjusted at elongated slot equipped with adjusting screw rod, the tail end of the adjusting screw rod in the side of eccentric wheel
It stretches into and adjusts in elongated slot and be threaded on the side of adjusting block.
7. a kind of optical mould cylindrical surface according to claim 1 and circular conical surface burnishing device, it is characterized in that, the installation
Platform includes the connecting bottom board that can be connected with the planker of lathe, the installing plate being arranged on above connecting bottom board, installing plate with
Several supporting sleeves are equipped between connecting bottom board, installing plate is equipped with fixing bolt, the fixing bolt at corresponding supporting sleeve
Tail end pass through corresponding supporting sleeve after be threadedly coupled with connecting bottom board, the driving motor and eccentric wheel are arranged on installing plate
Upside, the transmission mechanism includes being arranged on the drive pulley that driving motor is passed down through on the motor shaft of installing plate, sets
The driven pulley being passed down through in eccentric wheel in the rotation axis of installing plate is put, is connected between drive pulley and driven pulley
It is connected to driving belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488921.2U CN207464896U (en) | 2017-11-09 | 2017-11-09 | A kind of optical mould cylindrical surface and circular conical surface burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488921.2U CN207464896U (en) | 2017-11-09 | 2017-11-09 | A kind of optical mould cylindrical surface and circular conical surface burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207464896U true CN207464896U (en) | 2018-06-08 |
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ID=62263345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721488921.2U Active CN207464896U (en) | 2017-11-09 | 2017-11-09 | A kind of optical mould cylindrical surface and circular conical surface burnishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207464896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256120A (en) * | 2022-09-02 | 2022-11-01 | 成都中科卓尔智能科技集团有限公司 | Cylindrical inner and outer wall distance-adjustable high-precision uniform grinding device |
| CN115488709A (en) * | 2022-09-02 | 2022-12-20 | 成都中科卓尔智能科技集团有限公司 | To even grinding device of cylinder inner and outer wall high accuracy |
-
2017
- 2017-11-09 CN CN201721488921.2U patent/CN207464896U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256120A (en) * | 2022-09-02 | 2022-11-01 | 成都中科卓尔智能科技集团有限公司 | Cylindrical inner and outer wall distance-adjustable high-precision uniform grinding device |
| CN115488709A (en) * | 2022-09-02 | 2022-12-20 | 成都中科卓尔智能科技集团有限公司 | To even grinding device of cylinder inner and outer wall high accuracy |
| CN115488709B (en) * | 2022-09-02 | 2024-09-06 | 成都中科卓尔智能科技集团有限公司 | High-precision uniform polishing device for inner wall and outer wall of cylinder |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 315400 No.184, Shunyu West Road, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Bellon Precision Technology Co.,Ltd. Address before: 315400 No.184, Shunyu West Road, Yuyao City, Ningbo City, Zhejiang Province Patentee before: Ningbo Beilong Precision Molding Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315400 No.184, Shunyu West Road, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Beilong Precision Molding Co.,Ltd. Address before: 315400 C20 building, Far East Industrial City, Ningbo, Zhejiang, Yuyao Patentee before: NINGBO BEILONG PRECISION MOLDING Co.,Ltd. |