CN105563293B - A kind of fastener polissoir with high pick-up performance - Google Patents
A kind of fastener polissoir with high pick-up performance Download PDFInfo
- Publication number
- CN105563293B CN105563293B CN201510990585.0A CN201510990585A CN105563293B CN 105563293 B CN105563293 B CN 105563293B CN 201510990585 A CN201510990585 A CN 201510990585A CN 105563293 B CN105563293 B CN 105563293B
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- CN
- China
- Prior art keywords
- polishing
- fastener
- clamping device
- guide rail
- dust
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- 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.)
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular 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
- 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
- B24B41/06—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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention discloses a kind of fastener polissoir with high pick-up performance, including：Support, and the first clamping device, the second clamping device, burnishing device, first driving means, the second drive device, polishing driving means, the first induction installation and the second induction installation being arranged on support；First clamping device includes the first guide rail, the first fixing clip and the first movable clip block, and the second clamping device includes the second guide rail, the second fixing clip and the second movable clip block, motion sensor and positional information getter are provided with burnishing device；Be additionally provided with support the dust exhaust apparatus for absorbing dust caused by burnishing device and with the angle regulator for adjusting the dust exhaust apparatus dust suction angle, and control device.The fastener polissoir with high pick-up performance of the present invention, can adjust the position of dust exhaust apparatus in real time makes it be directed at burnishing device in real time, and then improves dust collection efficiency, and reduces the energy of driving dust exhaust apparatus work.
Description
Technical field
The present invention relates to fastener manufacture field, it is more particularly related to a kind of tight with high pick-up performance
Firmware polissoir.
Background technology
At present, the burnishing device in fastener polissoir would generally produce substantial amounts of dust in rubbing down fastener, this
If a little dust are handled not in time, the environment on periphery can not only be polluted, but also the body that can influence operating personnel is good for
Health.
Chinese utility model patent such as Patent No. 201220427257.1 discloses a kind of polishing with dust exhaust apparatus
Machine, including organism, dust absorption fan, water level mud chamber, are equiped with polishing mechanism on described body, the polishing mechanism it is upper
Side is coated with case, and the lower section of polishing mechanism is provided with closed dust cavity volume, is also connected with being provided with dust suction on described dust cavity volume
Blower fan, the dust suction air inlet of the dust absorption fan are connected with dust cavity volume, dust discharge air outlet and the water level mud chamber of dust absorption fan
It is connected.The polishing machine with dust exhaust apparatus uses said structure, case is provided with above the polishing mechanism, in polishing machine
Closed dust cavity volume is provided with below structure, and described dust cavity volume is connected with dust absorption fan, water level mud chamber, therefore throw
Ray machine structure can be fallen in the closed dust cavity volume being disposed below automatically in dust caused by rubbing down material, and in dust absorption fan
Absorption under, caused dust be directed in water level mud chamber precipitate, so as to be effectively prevented from dust pollution.But in reality
Polishing operation in, the position of burnishing device is to change, and using fixed dust exhaust apparatus, will be unfavorable for improving dust suction effect
Rate, and the energy of driving dust exhaust apparatus work can be wasted.
The content of the invention
The technical problems to be solved by the invention are for drawbacks described above in the prior art be present, there is provided one kind has high inhale
The fastener polissoir of dirt effect, with overcome in the prior art cutting apparatus use fixed dust exhaust apparatus, will be unfavorable for
Dust collection efficiency is improved, and the technical problem of the energy of driving dust exhaust apparatus work can be wasted.
According to the present invention, there is provided a kind of fastener polissoir with high pick-up performance, the polissoir include：
Support, and be arranged on the support the first clamping device, the second clamping device, burnishing device, first driving means,
Two drive devices, polishing driving means, the first induction installation and the second induction installation；
First clamping device, the second clamping device are respectively used to clamping fastener；First clamping device includes
One guide rail, the first fixing clip and the first movable clip block, first fixing clip are fixed on first guide rail, and described
One movable clip block is slidably disposed on first guide rail, and the first driving means drive with first movable clip block
Connect and drive first movable clip block to be slided on first guide rail, first induction installation is used to sense described the
The position of one movable clip block；Second clamping device includes the second guide rail, the second fixing clip and the second movable clip block, and described
Two fixing clips are fixed on second guide rail, and second movable clip block is slidably disposed on second guide rail,
Second drive device and the second movable clip block drive connection simultaneously drive second movable clip block to be led described second
Slided on rail, second induction installation is used for the position for sensing second movable clip block；
Motion sensor and positional information getter are provided with the burnishing device；The motion sensor is used to sense
The movement of the burnishing device, and send positional information to the positional information getter when the burnishing device is moved；
Be additionally provided with the support for absorb the dust exhaust apparatus of dust caused by the burnishing device and with for adjusting the dust suction
The angle regulator of device dust suction angle, and control device；Control device is used to control first driving means, the second driving
Device drives the first clamping device, the second clamping device to carry out clipping operation respectively, and is felt by the first induction installation and second
Device is answered to obtain the first clamping device, the positional information of the second clamping device, after the completion of judging clamping, control device control polishing
Drive device driving burnishing device polishes fastener, and the current location information of burnishing device is obtained from positional information getter,
Angle regulator is controlled according to current location information, adjusts the dust suction angle of dust exhaust apparatus in real time, make it that dust exhaust apparatus is real
When be directed at burnishing device.
Wherein, in the above-mentioned fastener polissoir with high pick-up performance, first clamping device, the second folder
Hold the both sides that device is separately positioned on fastener.
Wherein, in the above-mentioned fastener polissoir with high pick-up performance, it is provided with the dust exhaust apparatus negative
Chamber is pressed, for adsorbing dust caused by polishing.
Wherein, in the above-mentioned fastener polissoir with high pick-up performance, the polishing driving means include vertical
Direction guiding rail and longitudinal driving mechanism, the longitudinal rail are each perpendicular to first guide rail and the second guide rail, the zigzag tread patterns
Mechanism and the burnishing device drive connection simultaneously drive the burnishing device to be moved on the longitudinal rail.
Wherein, in the above-mentioned fastener polissoir with high pick-up performance, the burnishing device includes polishing disk
With several rubbing heads, the polishing disk and the longitudinal driving mechanism drive connection, several described rubbing heads are arranged on institute
State on polishing disk.
Wherein, in the above-mentioned fastener polissoir with high pick-up performance, each rubbing head includes slow
Portion and polishing portion are rushed, the buffer part is telescopically disposed on the polishing disk, and the polishing portion is fixed on the buffer part
On.
Wherein, in the above-mentioned fastener polissoir with high pick-up performance, the polishing portion is close to fastener
One end has tip.
Thus, the fastener polissoir with high pick-up performance of the invention, during polishing operation, control device control the
One drive device, the second drive device drive the first clamping device, the second clamping device to carry out clipping operation respectively, and pass through the
One induction installation and the second induction installation obtain the first clamping device, the positional information of the second clamping device, judge that clamping is completed
Afterwards, control device control polishing driving means driving burnishing device polishing fastener, and obtain and polish from positional information getter
The current location information of device, angle regulator is controlled according to current location information, adjusts the dust suction angle of dust exhaust apparatus in real time
Degree, to cause dust exhaust apparatus to be directed at burnishing device in real time.
Therefore, the fastener polissoir with high pick-up performance of the invention, can according to the movement of burnishing device come
Tracking should put the position of dust exhaust apparatus, it is directed at burnishing device, Jin Erti in real time so as to adjust the position of dust exhaust apparatus
High dust collection efficiency, and reduce the energy of driving dust exhaust apparatus work.
Brief description of the drawings
With reference to accompanying drawing, and by reference to following detailed description, it will more easily have more complete understanding to the present invention
And be more easily understood its with the advantages of and feature, wherein：
Fig. 1 schematically shows the knot of the fastener polissoir with high pick-up performance according to embodiments of the present invention
Structure schematic diagram；
Fig. 2 is the structural representation of burnishing device in Fig. 1；
Fig. 3 is the structural representation of rubbing head in Fig. 2；
Fig. 4 schematically shows the work(of the fastener polissoir with high pick-up performance according to embodiments of the present invention
Can block diagram；
In figure：
1 is support；2 be the first clamping device；3 be the second clamping device；4 be burnishing device；5 be first driving means；6
For the second drive device；7 be polishing driving means；8 be the first induction installation；9 be the second induction installation；10 be the first guide rail；
11 be the first fixing clip；12 be the first movable clip block；13 be the second guide rail；14 be the second fixing clip；15 be the second activity
Fixture block；16 be motion sensor；17 be positional information getter；18 be dust exhaust apparatus；19 be angle regulator；20 be control
Device；21 be longitudinal rail；22 be longitudinal driving mechanism；23 be polishing disk；24 be rubbing head；25 be buffer part；26 be polishing
Portion；27 be tip.
It should be noted that accompanying drawing is used to illustrate the present invention, it is not intended to limit the present invention.Pay attention to, represent that the accompanying drawing of structure can
It can be not necessarily drawn to scale.Also, in accompanying drawing, same or similar element indicates same or similar label.
Embodiment
In order that present disclosure is more clear and understandable, with reference to specific embodiments and the drawings in the present invention
Appearance is described in detail.
The present invention the fastener polissoir with high pick-up performance structure as shown in Figures 1 to 4, including：Support
1, and be arranged on support 1 the first clamping device 2, the second clamping device 3, burnishing device 4, first driving means 5, second
Drive device 6, polishing driving means 7, the first induction installation 8 and the second induction installation 9.
First clamping device 2, the second clamping device 3 are separately positioned on the both sides of fastener, for clamping fastener.Specifically
Ground, the first clamping device 2 include the first guide rail 10, the first fixing clip 11 and the first movable clip block 12, and the first fixing clip 11 is solid
It is scheduled on the first guide rail 10, the first movable clip block 12 is slidably disposed on the first guide rail 10, first driving means 5 and first
The drive connection of movable clip block 12 simultaneously drives the first movable clip block 12 to be slided on the first guide rail 10, and the first induction installation 8 is used to feel
Answer the position of the first movable clip block 12.Second clamping device 3 includes the second guide rail 13, the second fixing clip 14 and the second movable clip block
15, the second fixing clip 14 is fixed on the second guide rail 13, and the second movable clip block 15 is slidably disposed on the second guide rail 13,
Second drive device 6 is slided with institute's drive connection of the second movable clip block 15 and the second movable clip block 15 of driving on the second guide rail 13
Dynamic, the second induction installation 9 is used for the position for sensing the second movable clip block 15.
Motion sensor 16 and positional information getter 17 are provided with burnishing device 4, motion sensor 16 is used to sense
The movement of the burnishing device 4, and send positional information to positional information getter 17 when the burnishing device 4 is moved.
Polishing driving means 7 are used to drive burnishing device 4, and the polishing driving means 7 include longitudinal rail 21 and longitudinal driving mechanism 22,
Longitudinal rail 21 is each perpendicular to the first guide rail 10 and the second guide rail 13, and longitudinal driving mechanism 22 and the drive connection of burnishing device 4 are simultaneously
The burnishing device 4 is driven to be moved on longitudinal rail 21, the burnishing device 4 includes polishing disk 23 and several rubbing heads 24, throws
CD 23 and the drive connection of longitudinal driving mechanism 22, several rubbing heads 24 are arranged on polishing disk 23.
Further, be additionally provided with support 1 dust exhaust apparatus 18 for absorbing dust caused by burnishing device 4 and with
In the angle regulator 19 for adjusting the dust suction angle of dust exhaust apparatus 18, and control device 20.It is provided with dust exhaust apparatus 18
Negative pressure cavity, dust caused by the adsorbable polishing of the negative pressure cavity.Control device 20 is used to control first driving means 5, second to drive
Dynamic device 6 drives the first clamping device 2, the second clamping device 3 to carry out clipping operation, and pass through the He of the first induction installation 8 respectively
Second induction installation 9 obtains the first clamping device 2, the positional information of the second clamping device 3, after the completion of judging clamping, control dress
Put 20 control polishing driving means 7 driving burnishing device 4 and polish fastener, and burnishing device is obtained from positional information getter 17
4 current location information, angle regulator 19 is controlled according to current location information, adjusts the dust suction angle of dust exhaust apparatus 18 in real time
Degree, to cause dust exhaust apparatus 18 to be directed at burnishing device 4 in real time.Here, first driving means 5, the second drive device 6, polishing are driven
Dynamic device 7, the first induction installation 8, the second induction installation 9, positional information getter 17 and angle regulator 19 with control
Device 20 connects, and control device 20 fills according to the driving of the sensing result of the first induction installation 8 and the second induction installation 9 control first
Put the action of the 5, second drive device 6 and polishing driving means 7, and the positional information according to acquired in positional information getter 17
To control angle regulator 19 so that dust exhaust apparatus 18 is directed at burnishing device 4 in real time, and using negative pressure cavity thereon efficiently
Absorption burnishing device 4 polishes caused dust.
In the present embodiment, each rubbing head 24 includes buffer part 25 and polishing portion 26, and buffer part 25 is telescopically set
Put on polishing disk 23, polishing portion 26 is fixed in buffer part 25 so that the polishing that this rubbing head 24 can well with fastener
Face contacts, and the polishing portion 26 in the present embodiment has tip 27 close to one end of fastener.
Because the position (dust suction angle) of the dust exhaust apparatus 18 of the present invention is variable so that the present invention can use less dust suction
Device, greatly reduce cost, saved driving dust exhaust apparatus work the energy, and can with the movement of burnishing device 4 and
Change position, efficiently adsorb burnishing device 4 and polish caused dust.
Thus, the fastener polissoir with high pick-up performance of the invention, during polishing operation, control device control the
One drive device, the second drive device drive the first clamping device, the second clamping device to carry out clipping operation respectively, and pass through the
One induction installation and the second induction installation obtain the first clamping device, the positional information of the second clamping device, judge that clamping is completed
Afterwards, control device control polishing driving means driving burnishing device polishing fastener, and obtain and polish from positional information getter
The current location information of device, angle regulator is controlled according to current location information, adjusts the dust suction angle of dust exhaust apparatus in real time
Degree, to cause dust exhaust apparatus to be directed at burnishing device in real time.
Therefore, the fastener polissoir with high pick-up performance of the invention, can according to the movement of burnishing device come
Tracking should put the position of dust exhaust apparatus, it is directed at burnishing device, Jin Erti in real time so as to adjust the position of dust exhaust apparatus
High dust collection efficiency, and reduce the energy of driving dust exhaust apparatus work.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (3)
1. a kind of fastener polissoir with high pick-up performance, it is characterised in that the polissoir includes：Support (1),
And it is arranged on the first clamping device (2) on the support (1), the second clamping device (3), burnishing device (4), the first driving
Device (5), the second drive device (6), polishing driving means (7), the first induction installation (8) and the second induction installation (9)；
First clamping device (2), the second clamping device (3) are respectively used to clamping fastener；First clamping device (2)
Including the first guide rail (10), the first fixing clip (11) and the first movable clip block (12), first fixing clip (11) is fixed
On first guide rail (10), first movable clip block (12) is slidably disposed on first guide rail (10), institute
State first driving means (5) and the first movable clip block (12) drive connection and drive first movable clip block (12) in institute
State and slided on the first guide rail (10), first induction installation (8) is used for the position for sensing first movable clip block (12)；Institute
Stating the second clamping device (3) includes the second guide rail (13), the second fixing clip (14) and the second movable clip block (15), and described
Two fixing clips (14) are fixed on second guide rail (13), and second movable clip block (15) is slidably disposed on described
On second guide rail (13), second drive device (6) and the second movable clip block (15) drive connection simultaneously drive described the
Two movable clip blocks (15) slide on second guide rail (13), and second induction installation (9) is used to sense second work
The position of dynamic fixture block (15)；
Motion sensor (16) and positional information getter (17) are provided with the burnishing device (4)；
The motion sensor (16) is used for the movement for sensing the burnishing device (4), and is moved in the burnishing device (4)
When to the positional information getter (17) send positional information；It is additionally provided with the support (1) for absorbing the polishing
The dust exhaust apparatus (18) of dust caused by device (4) and the angle regulator for adjusting dust exhaust apparatus (18) the dust suction angle
, and control device (20) (19)；Control device (20) is used to control first driving means (5), the second drive device (6) respectively
Drive the first clamping device (2), the second clamping device (3) to carry out clipping operation, and felt by the first induction installation (8) and second
Device (9) is answered to obtain the first clamping device (2), the positional information of the second clamping device (3), after the completion of judging clamping, control dress
(20) control polishing driving means (7) driving burnishing device (4) polishing fastener is put, and is obtained from positional information getter (17)
The current location information of burnishing device (4), angle regulator (19) is controlled according to current location information, adjusts dust suction dress in real time
The dust suction angle of (18) is put, to cause dust exhaust apparatus (18) to be directed at burnishing device (4), polishing driving means (7) bag in real time
Longitudinal rail (21) and longitudinal driving mechanism (22) are included, the longitudinal rail (21) is each perpendicular to first guide rail (10) and
Two guide rails (13), the longitudinal driving mechanism (22) and the burnishing device (4) drive connection simultaneously drive the burnishing device (4) to exist
Moved on the longitudinal rail (21), the burnishing device (4) includes polishing disk (23) and several rubbing heads (24), the throwing
CD (23) and the longitudinal driving mechanism (22) drive connection, several described rubbing heads (24) are arranged on the polishing disk
(23) on, each rubbing head (24) includes buffer part (25) and polishing portion (26), and the buffer part (25) is telescopically
It is arranged on the polishing disk (23), the polishing portion (26) is fixed in the buffer part (25), and the polishing portion (26) is leaned on
One end of nearly fastener has tip (27).
2. the fastener polissoir according to claim 1 with high pick-up performance, it is characterised in that first folder
Hold device (2), the second clamping device (3) is separately positioned on the both sides of fastener.
3. the fastener polissoir according to claim 1 with high pick-up performance, it is characterised in that the dust suction dress
Put and be provided with negative pressure cavity on (18), for adsorbing dust caused by polishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990585.0A CN105563293B (en) | 2015-12-24 | 2015-12-24 | A kind of fastener polissoir with high pick-up performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990585.0A CN105563293B (en) | 2015-12-24 | 2015-12-24 | A kind of fastener polissoir with high pick-up performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105563293A CN105563293A (en) | 2016-05-11 |
| CN105563293B true CN105563293B (en) | 2017-12-29 |
Family
ID=55874205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510990585.0A Active CN105563293B (en) | 2015-12-24 | 2015-12-24 | A kind of fastener polissoir with high pick-up performance |
Country Status (1)
| Country | Link |
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| CN (1) | CN105563293B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346884B (en) * | 2022-03-17 | 2022-05-27 | 徐州瑞达装备制造有限公司 | High strength fastener manufacturing is with burnishing and polishing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201244777Y (en) * | 2008-08-01 | 2009-05-27 | 中国南方航空工业(集团)有限公司 | Dust absorption apparatus of sanding polisher |
| CN202200142U (en) * | 2011-08-19 | 2012-04-25 | 天津赛瑞机器设备有限公司 | Double-purpose polishing machine |
| CN202878073U (en) * | 2012-10-31 | 2013-04-17 | 珠海市龙神有限公司 | Environment-friendly dust self-absorption polishing system |
| CN204308675U (en) * | 2014-11-10 | 2015-05-06 | 重庆迈兴机电有限责任公司 | Keyway processing debris removal mechanism |
| CN204771549U (en) * | 2015-07-14 | 2015-11-18 | 湖州市菱湖重兆金辉丝织厂 | Panel automatic processing system |
| CN204819183U (en) * | 2015-07-31 | 2015-12-02 | 天津中嘉相友精密刀具有限公司 | Novel based on intelligent dust absorption device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8137165B2 (en) * | 2008-01-15 | 2012-03-20 | Dust Collection Products, Llc | Dust shroud with adjustable mounting mechanism |
-
2015
- 2015-12-24 CN CN201510990585.0A patent/CN105563293B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201244777Y (en) * | 2008-08-01 | 2009-05-27 | 中国南方航空工业(集团)有限公司 | Dust absorption apparatus of sanding polisher |
| CN202200142U (en) * | 2011-08-19 | 2012-04-25 | 天津赛瑞机器设备有限公司 | Double-purpose polishing machine |
| CN202878073U (en) * | 2012-10-31 | 2013-04-17 | 珠海市龙神有限公司 | Environment-friendly dust self-absorption polishing system |
| CN204308675U (en) * | 2014-11-10 | 2015-05-06 | 重庆迈兴机电有限责任公司 | Keyway processing debris removal mechanism |
| CN204771549U (en) * | 2015-07-14 | 2015-11-18 | 湖州市菱湖重兆金辉丝织厂 | Panel automatic processing system |
| CN204819183U (en) * | 2015-07-31 | 2015-12-02 | 天津中嘉相友精密刀具有限公司 | Novel based on intelligent dust absorption device |
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| Publication number | Publication date |
|---|---|
| CN105563293A (en) | 2016-05-11 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190103 Address after: 225711 South of Shuangbutterfly Avenue 168, Zhouzhuang Town, Xinghua City, Jiangsu Province Patentee after: TAIZHOU ZHONGQING METAL PRODUCT CO., LTD. Address before: 315131 Hengxi Town Industrial Park, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Ningbo Haotai Fasteners Produce Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Fastener polishing equipment with high dust absorption effect Effective date of registration: 20220221 Granted publication date: 20171229 Pledgee: Jiangsu Xinghua Rural Commercial Bank Co.,Ltd. Zhouzhuang sub branch Pledgor: TAIZHOU ZHONGQING METAL PRODUCTS CO.,LTD. Registration number: Y2022320000070 |
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