CN207521898U - A kind of chuck mechanism and laser cutting clamping device - Google Patents
A kind of chuck mechanism and laser cutting clamping device Download PDFInfo
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- CN207521898U CN207521898U CN201721527506.3U CN201721527506U CN207521898U CN 207521898 U CN207521898 U CN 207521898U CN 201721527506 U CN201721527506 U CN 201721527506U CN 207521898 U CN207521898 U CN 207521898U
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- driving device
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Abstract
Chuck mechanism disclosed in the utility model, including chuck engine base, driving device, it is driven fork, claw slide and claw, chuck engine base is equipped with feeding passage, it is spindle rotationally arranged on chuck engine base in the middle part of transmission fork, claw slide is arranged on by guiding sliding rail on chuck engine base, claw is arranged on claw slide, one end of driving device is hinged with chuck engine base, the other end of driving device is hinged with transmission fork one end, the other end of transmission fork is connect with claw slide, driving device, the first slider-crank mechanism is collectively formed in transmission fork and claw slide, claw and the first slider-crank mechanism respectively it is at least opposite set there are two, when driving device acts on the transmission fork, claw is closed or is unfolded to feeding passage.The chuck mechanism of the utility model controls independent claw to work using slider-crank mechanism, can be applicable in the section bar of the special cross sections such as clamping ellipse, and without human intervention, clamping efficiency is high；Claw shift position precision is high, using reliable.
Description
Technical field
The utility model belongs to mechanical clamping mechanism technical field, and in particular to a kind of chuck mechanism and laser cutting clamping
Device.
Background technology
Laser cutting machine is a kind of common product cutting equipment, and existing laser cutting machine is generally included for fixed production
The chuck of product, machine industry are often chuck with chuck, due to four claw synchronous on-offs, can clamp round, rectangular, square
The tubing of shape needs to adjust the position of claw when clamping ellipse, groove profile, angle bar are when the section bar of special cross sections, extremely inconvenient,
And by the opening and closing degree of manual control claw come loading/unloading products, labor intensity is big, low production efficiency, in addition, chuck clamps
The size of power is controlled completely by manpower, is not easy to control, is easily pressed from both sides bad material.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of automatic clamping workpiece, clamp speed
Rapidly, suitable for the chuck mechanism for the section bar for clamping various special cross sections.
In order to achieve the above object, the utility model uses following technical scheme：
A kind of chuck mechanism, including chuck engine base, driving device, transmission fork, claw slide and claw, the chuck machine
Seat is equipped with the feeding passage entered for workpiece, and the transmission fork is rotatably set by being disposed therein the pivot point in portion
On the chuck engine base, the claw slide is arranged on by guiding sliding rail on the chuck engine base, and the claw is detachable
Be arranged on the claw slide, one end of the driving device is spindle rotationally arranged on the chuck engine base, driving dress
The other end put is connect with described transmission fork one end, and the other end of the transmission fork is connect with the claw slide, described
The first slider-crank mechanism, the claw and first slide crank is collectively formed in driving device, transmission fork and claw slide
Block mechanism respectively it is at least opposite set there are two, when the driving device acts on the transmission fork, the claw is sent to described
Expect that channel is closed or is unfolded.
Compared with prior art, the chuck mechanism of the utility model controls independent claw to work using slider-crank mechanism,
The section bar of the special cross sections such as clamping ellipse can be applicable in, and without human intervention, clamping efficiency is high；In addition, using slide crank
Block mechanism drives claw work, and claw stroke distances are big, can clamp larger and smaller workpiece, and operating position precision
Height can preferably adjust chucking power, avoid that workpiece is caused to be lost, using reliable.
Preferably, synchronization structure is further included, the synchronization structure can be rotated relative to chuck engine base, and the transmission fork is located at
The claw slide side extends outwardly equipped with synchronization crank arm, and the synchronization structure passes through connection structure and the synchronization crank
Arm connects, and is connected between two relative or neighbor slider-crank mechanisms by the synchronization structure；It sets, can guarantee in this way
The claw synchronous slide being oppositely arranged for initial clamping workpiece, can make workpiece preferably close to the center of feeding passage,
Improve clamping effect.
Preferably, the claw and first slider-crank mechanism are respectively equipped with four, and the synchronization structure is equipped with two
A, four first slider-crank mechanisms and claw are oppositely arranged two-by-two, the first slider-crank mechanism of two be oppositely arranged
It is connected by same synchronization structure；It sets in this way, two groups of claw realizations is made to link two-by-two, it can be in the section bar of clamping special cross section
While, ensure that the workpiece of clamping is located at the center of feeding passage.
Preferably, the connection structure includes the connection card slot being arranged on synchronization structure and is arranged on synchronization crank arm
On ejection part, the ejection part stretch into it is described connection card slot in, ejection part be slidably mounted in connection card slot in, so as to pass
When dynamic shift fork is rotated about the center of rotation, synchronization crank arm ejection part pushes synchronization structure to be rotated relative to chuck engine base, drives connection
It works in the first slider-crank mechanism of same synchronization structure.
Preferably, connection backboard and transmission fluted disc are further included, the one side of the connection backboard is carried on the back with the chuck engine base
Portion is fixedly connected, and the transmission fluted disc is arranged on the another side of the connection backboard, further includes chuck drive mechanism, chuck
The driving mechanism driving transmission fluted disc rotates the chuck mechanism.
Preferably, the claw slide, which is equipped with, promotes sliding slot, and the other end of the transmission fork, which is equipped with, promotes cunning portion, institute
It states and cunning portion is promoted to be slidably mounted in the propulsion sliding slot；Cunning portion adaptability is promoted by the way that the propulsion sliding slot is set to coordinate
It slides, rationalizes the mode that the slider-crank mechanism pushes claw slide.
Preferably, slide mounting portion is equipped on the outside of the chuck engine base, the claw slide is arranged on by guiding sliding rail
On slide mounting portion；The driving device is arranged between two adjacent slide mounting portions, the output terminal of the driving device with
Described transmission fork one end is hinged, and one end of the driving device and the side of adjacent slide mounting portion are hinged；Using this
Layout type makes multiple driving devices lay in the same plane, the thickness of the less chuck mechanism of energy, so as to reduce the wave of tailing
Take, it is compact-sized.
Preferably, the guiding sliding rail includes being arranged on the dovetail guide on front side of the slide mounting portion and being correspondingly arranged
Upper dovetail chute on rear side of fixture block slide；The card can be prevented using the guiding sliding rail of dovetail chute and dovetail guide composition
Block slide is detached from the slide mounting portion, simple in structure, easy for installation.
The another object of the utility model is to provide a kind of laser cutting clamping device using the chuck mechanism, wrap
The chuck mechanism and feed mechanism are included, the chuck mechanism and feed mechanism are separated by setting, are equipped in the middle part of the feed mechanism
Material channel through its both ends, the feed mechanism are equipped with feed clamp close to chuck mechanism side, and the feed clamp can
To the feeding passage feeding；Using the laser cutting clamping device of the utility model, slider-crank mechanism controls independent claw
Work can be applicable in the section bar of the special cross sections such as clamping ellipse, and without human intervention, and clamping efficiency is high；In addition, using bent
Handle slide block mechanism drives claw work, and claw stroke distances are big, can clamp larger and smaller workpiece, and operating position essence
Degree is high, can preferably adjust chucking power, avoid that workpiece is caused to be lost, using reliable.
Description of the drawings
Fig. 1 is the schematic diagram that the utility model chuck mechanism removes chuck mounting base；
Fig. 2 is the rearview that the utility model chuck mechanism removes chuck mounting base；
Fig. 3 is the front view that the utility model chuck mechanism removes chuck mounting base；
Fig. 4 is that the utility model removes chuck mounting base, chuck engine base and the schematic diagram for connecting backboard；
Fig. 5 is the schematic diagram of the utility model chuck engine base；
Fig. 6 is the schematic diagram of embodiment two.
Specific embodiment
Below in conjunction with description of the drawings the technical solution of the utility model：
" rotating forward ", " rotating backward ", " positive circular arc line slip " and " reversed circular arc line slip " of the utility model
Middle " forward direction " and " reversed " noun of locality used is intended merely to more intuitively describe transmission shift fork and promotes cunning portion different directions
Movement relation does not have any restrictions to the protection domain of the application.
Embodiment one：
Referring to Fig. 1 to 6, the chuck mechanism 10 of the utility model, including chuck engine base 1, driving device 2, transmission fork 3,
Claw slide 4 and claw 5, the chuck engine base 1 are equipped with the feeding passage 11 entered for workpiece, and the driving device 2 is pneumatic
The first slider-crank mechanism, the claw 5 is collectively formed in driving device, the driving device 2, transmission fork 3 and claw slide 4
Four are respectively equipped with first slider-crank mechanism, four first slider-crank mechanisms and claw 5 are set relatively two-by-two
It puts, and is distributed on the outside of the feeding passage 11, the claw 5 being oppositely arranged forms same group of claw, and two groups of claws 5 are not
In the same plane, the transmission fork 3 is hinged on by being disposed therein the pivot point 31 in portion on the chuck engine base 1,
The claw slide 4 is arranged on by guiding sliding rail on the chuck engine base 1, and the claw 5 is removably arranged on the card
On pawl slide 4, one end of the driving device 2 is hinged on the chuck engine base 1, the other end of driving device 2 and the biography
Dynamic 3 one end 32 of fork is hinged, and the other end 33 of the transmission fork 3 is equipped with the cunning portion 34 that promotes, and the propulsion cunning portion 34 is preferably
Rolling bearing, 4 upper lateral of claw slide are equipped with the propulsion sliding slot 41 through its front and rear sides, and the propulsion cunning portion 34 can
It is slidably mounted on 41 in the propulsion sliding slot, the driving device 2 drives the transmission shift fork 3 to turn around 31 forward direction of pivot point
Dynamic, the propulsion cunning portion 34 makees positive circular arc line and slides, so as to promote the movement that sliding portion 34 laterally decomposes along propulsion sliding slot 41
It slides, the movement vertically decomposed pushes the claw slide 4 and moved along guiding sliding rail, so as to drive claw 5 to feeding passage
11 middle parts are slided, and realize the closure of claw 5；The driving device 2 drives the transmission shift fork 3 reversely to turn around pivot point 31
Dynamic, the propulsion cunning portion 34 makees reversed circular arc line and slides, so as to promote the movement that sliding portion 34 laterally decomposes along propulsion sliding slot 41
It slides, the movement vertically decomposed is supported claw slide 4 and slided along guiding sliding rail upwards, so as to drive claw 5 to far from feeding
11 one Slideslip of middle part of channel, realizes the expansion of claw 5.
Compared with prior art, the chuck mechanism of the utility model controls independent 5 work of claw using slider-crank mechanism
Make, the section bar of the special cross sections such as clamping ellipse can be applicable in, and without human intervention, clamping efficiency is high；In addition, using crank
Slide block mechanism drives claw work, and claw stroke distances are big, can clamp larger and smaller workpiece, and operating position precision
Height can preferably adjust chucking power, avoid that workpiece is caused to be lost, using reliable.
Referring to Fig. 1 to 6, preferably, synchronization structure (not shown) is further included, the synchronization structure is ring-type
Structure, there are two the synchronization structure is set, the rear side that the synchronization structure is arranged on chuck engine base 1 simultaneously can be with respect to chuck engine base 1
Rotation, the transmission fork 3 are located at 4 side of claw slide and extend outwardly equipped with synchronization crank arm 35, the synchronization structure
It is connect by connection structure with the synchronization crank arm 35, the driving device 2, transmission fork 3 and synchronization structure are collectively formed
Second slider-crank mechanism, two first opposite slider-crank mechanisms are connected by the same synchronization structure；It sets in this way
It puts, can guarantee 5 synchronous slide of claw being oppositely arranged, realize two groups of claw 5 and link two-by-two, for initial clamping workpiece,
It can make center of the workpiece preferably close to feeding passage 11, improve clamping effect.
The connection deck 61 to raise up, the connection are equipped with as further preferred scheme, on the outside of the synchronization structure
Structure includes the connection card slot (not shown) being arranged on connection deck 61 and is arranged on pushing away on synchronization crank arm 35
Top 351, the ejection part 351 are preferably rolling bearing, and the ejection part 351 is stretched into the connection card slot, the connection
There are the activity spaces of the ejection part 351 in card slot, and ejection part 351 can be moved along in connection card slot, so as to be driven shift fork 3
When being rotated around rotation center 31, the ejection part 351 of synchronization crank arm 35 pushes synchronization structure to be rotated relative to chuck engine base 1, drives
The first slider-crank mechanism work of same synchronization structure is connected to, realizes the linkage two-by-two of two groups of claws 5；The connection card slot
The interior activity space there are the ejection part 351 generates when connection card slot being made to coordinate the ejection part 351 around pivot point 31
Circular arc line moves.
Referring to Fig. 1 to 6, preferably, the corresponding four claw slides 4 in 1 outside of chuck engine base set that there are four sliding
Seat mounting portion 12, the claw slide 4 are arranged on by guiding sliding rail on slide mounting portion 12；The driving device 2 is arranged on
Between adjacent slide mounting portion 12, one end of the driving device 2 is hinged with adjacent 4 side of slide mounting portion；Using this
Kind layout type, makes multiple driving devices 2 lay in the same plane, the thickness of the less chuck mechanism of energy, so as to reduce tailing
Waste, it is compact-sized.
Preferably, the guiding sliding rail includes the dovetail guide 121 for being arranged on 12 front side of slide mounting portion
And it is correspondingly arranged at the upper dovetail chute 122 of 4 rear side of fixture block slide；It is formed using dovetail chute 122 and dovetail guide 121
Guiding sliding rail the fixture block slide 4 can be prevented to be detached from the slide mounting portion 12, it is simple in structure, it is easy for installation.
Referring to Fig. 1 to 6, preferably, connection backboard 7 and transmission fluted disc 71 are further included, it is described to connect the one of backboard 7
Side is connect with 1 back fixation of chuck engine base, and the transmission fluted disc 71 is arranged on the another side of the connection backboard 7
On, the slide mounting portion 12 is arranged on the front side of chuck engine base 1, is vertically equipped with through its left and right in the slide mounting portion 12
The shift fork escape groove 123 of both sides, the transmission shift fork 3 are stretched into from outside in the shift fork escape groove 123, the slide mounting portion
12 sides being connect with claw slide 4 are vertically equipped with the cunning portion escape groove (not shown) of connection shift fork escape groove 123, described
The connecting shaft for being driven the other end of shift fork 3 passes through sliding portion's escape groove to be connect with propulsion cunning portion 34, and the chuck engine base 1 is located at
Close synchronization structure side in shift fork arm escape groove 123 is equipped with the arc shaft sliding slot through 123 side wall of shift fork arm escape groove
124, the synchronization crank arm 35 is slidingly disposed at the connecting shaft that ejection part 351 is connect in arc shaft sliding slot 124, described
The middle part of the rear side of chuck engine base 1 is equipped with one week locating ring 13, and described two synchronization structures are set in institute by the overlapping of sleeve 131
State 13 periphery of locating ring；2 and first slider-crank mechanism of driving device is installed by designing chuck engine base 1, thus by chuck machine
1 integral installation of seat facilitates production to install on connection backboard 7.
Preferably, chuck mounting base 8 is further included, 7 middle part of connection backboard is equipped with the method for extending rear side
Blue main shaft 72 and extend engine base axle sleeve 73 on front side of it, 8 middle part of chuck mounting base is equipped with and the flange main shaft 72
The rotary sleeve 81 of cooperation, the flange main shaft 72 are inserted into the rotary sleeve 81 and can drive connection backboard 7 with respect to chuck
Mounting base 1 rotates, and the locating ring 13 is arranged 81 outside of engine base axle sleeve, also passes through between the connection backboard 7 and chuck engine base 1
The connectors such as screw connect, so as to which the chuck engine base 1 be made to be mounted on the connection backboard 7,
Further include the chuck drive mechanism 82 being arranged in chuck mounting base 8, the output terminal of the chuck drive mechanism 82
Equipped with output gear 821, transmission gear 83, the output gear are equipped between the output gear 821 and transmission fluted disc 71
821st, it is travelled and connected with external gear pump pair between transmission gear 83 and transmission fluted disc 71, so as to which the chuck drive mechanism 82 can
The connection backboard 7 is driven to be rotated relative to the chuck mounting base 1.
Embodiment two：
Referring to Fig. 1 and Fig. 6, the laser cutting the present embodiment provides a kind of chuck mechanism of Application Example one clamps dress
It puts, including the chuck mechanism 10 and feed mechanism 9, the chuck mechanism 10 and feed mechanism 9 are separated by setting, the feeding
9 middle part of mechanism is equipped with the material channel (not shown) through its front side and rear side, and the feed mechanism 9 is close to chuck mechanism
10 sides are equipped with feed clamp 92, and the feed clamp 92 can be to 11 feeding of feeding passage；Using swashing for the utility model
Light cuts clamping device, and the first slider-crank mechanism controls independent claw 5 to work, and can be applicable in the special cross sections such as clamping ellipse
Section bar, and without human intervention, clamping efficiency is high；In addition, claw 5 is driven to work using slider-crank mechanism, 5 stroke of claw
Distance is big, can clamp larger and smaller workpiece, and operating position precision height, can preferably adjust chucking power, avoids pair
Workpiece causes to be lost, using reliable.
Embodiment three：
The present embodiment (not shown) and the difference of embodiment one be, the claw 5 and first slide crank
Block mechanism is respectively equipped with three, and is uniformly arranged in 11 outside of feeding passage, and three claws 5 are distinguished not in the same plane, and three
A first slider-crank mechanism is connected by same synchronization structure.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is changed.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the scope of the claims of the utility model.In addition, to the greatest extent
Some specific terms are used in pipe this specification, but these terms are merely for convenience of description, not to the utility model
Form any restrictions.
Claims (10)
1. a kind of chuck mechanism, it is characterised in that：Including chuck engine base, driving device, fork, claw slide and claw are driven,
The chuck engine base is equipped with the feeding passage entered for workpiece, and the transmission fork can by being disposed therein the pivot point in portion
Rotation is arranged on the chuck engine base, and the claw slide is arranged on by guiding sliding rail on the chuck engine base, described
Claw is removably arranged on the claw slide, and one end of the driving device is spindle rotationally arranged in the chuck engine base
On, the other end of driving device is connect with described transmission fork one end, the other end and the claw slide of the transmission fork
Connection, the driving device, transmission fork and claw slide are collectively formed the first slider-crank mechanism, the claw and described the
One slider-crank mechanism respectively it is at least opposite set there are two, when the driving device acts on the transmission fork, the claw
It is closed or is unfolded to the feeding passage.
2. chuck mechanism according to claim 1, it is characterised in that：Synchronization structure is further included, the synchronization structure can phase
Chuck engine base is rotated, the transmission fork is located at the claw slide side and extends outwardly equipped with synchronization crank arm, described same
Step structure is connect by connection structure with the synchronization crank arm, by described between two relative or neighbor slider-crank mechanisms
Synchronization structure connects.
3. chuck mechanism according to claim 2, it is characterised in that：The claw and first slider-crank mechanism point
There are four not setting, there are two the synchronization structure is set, four first slider-crank mechanisms and claw are oppositely arranged two-by-two, phase
Two the first slider-crank mechanisms of setting are connected by same synchronization structure.
4. the chuck mechanism according to Claims 2 or 3, it is characterised in that：The connection structure includes being arranged on synchronous knot
Connection card slot on structure and the ejection part being arranged on synchronization crank arm, the ejection part are stretched into the connection card slot.
5. chuck mechanism according to claim 1, it is characterised in that：Further include connection backboard and transmission fluted disc, the company
The one side for connecing backboard is connect with the chuck engine base back fixation, and the transmission fluted disc is arranged on the another of the connection backboard
On side.
6. chuck mechanism according to claim 1, it is characterised in that：The guiding sliding rail includes being arranged on the chuck machine
Dovetail guide on seat and the dovetail chute being arranged on fixture block slide.
7. chuck mechanism according to claim 1, it is characterised in that：The claw slide, which is equipped with, promotes sliding slot, described
The other end for being driven fork is equipped with the cunning portion that promotes, and the propulsion cunning portion is slidably mounted in the propulsion sliding slot.
8. chuck mechanism according to claim 1, it is characterised in that：Slide mounting portion is equipped on the outside of the chuck engine base,
The claw slide is arranged on by guiding sliding rail on slide mounting portion.
9. chuck mechanism according to claim 8, it is characterised in that：The driving device is arranged on adjacent two slides peace
Between dress portion, the output terminal of the driving device is hinged with described transmission fork one end, one end of the driving device with it is adjacent
The side of slide mounting portion be hinged.
10. a kind of laser cutting clamping device of chuck mechanism using described in claim 1 to 9 any one, including described
Chuck mechanism and feed mechanism, the chuck mechanism and feed mechanism are separated by setting, are equipped in the middle part of the feed mechanism through it
The material channel at both ends, the feed mechanism are equipped with feed clamp close to chuck mechanism side, and the feed clamp can be to described
Feeding passage feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527506.3U CN207521898U (en) | 2017-11-15 | 2017-11-15 | A kind of chuck mechanism and laser cutting clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527506.3U CN207521898U (en) | 2017-11-15 | 2017-11-15 | A kind of chuck mechanism and laser cutting clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207521898U true CN207521898U (en) | 2018-06-22 |
Family
ID=62581346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721527506.3U Active CN207521898U (en) | 2017-11-15 | 2017-11-15 | A kind of chuck mechanism and laser cutting clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207521898U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693376A (en) * | 2019-01-31 | 2019-04-30 | 苏州西帝摩三维打印科技有限公司 | Increasing material manufacturing two-way powder laying device |
| CN109794693A (en) * | 2017-11-15 | 2019-05-24 | 佛山市宏石激光技术有限公司 | A kind of chuck mechanism and laser cutting clamping device |
| DE202020101344U1 (en) | 2020-03-11 | 2020-03-18 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Clamping device and machine tool with such a clamping device |
| DE202020101340U1 (en) | 2020-03-11 | 2020-03-18 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Monitorable clamping device and machine tool with such a clamping device |
| DE202020101346U1 (en) | 2020-03-11 | 2020-03-18 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Machine tool part and machine tool, in particular with such a machine tool part |
| CN112355466A (en) * | 2020-11-25 | 2021-02-12 | 永康市凌阔科技有限公司 | Chuck mechanism convenient to adjust |
-
2017
- 2017-11-15 CN CN201721527506.3U patent/CN207521898U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794693A (en) * | 2017-11-15 | 2019-05-24 | 佛山市宏石激光技术有限公司 | A kind of chuck mechanism and laser cutting clamping device |
| CN109794693B (en) * | 2017-11-15 | 2024-03-15 | 广东宏石激光技术股份有限公司 | Chuck mechanism and laser cutting clamping device |
| CN109693376A (en) * | 2019-01-31 | 2019-04-30 | 苏州西帝摩三维打印科技有限公司 | Increasing material manufacturing two-way powder laying device |
| CN109693376B (en) * | 2019-01-31 | 2023-05-09 | 苏州西帝摩三维打印科技有限公司 | Bidirectional powder spreading device for additive manufacturing |
| DE202020101344U1 (en) | 2020-03-11 | 2020-03-18 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Clamping device and machine tool with such a clamping device |
| DE202020101340U1 (en) | 2020-03-11 | 2020-03-18 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Monitorable clamping device and machine tool with such a clamping device |
| DE202020101346U1 (en) | 2020-03-11 | 2020-03-18 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Machine tool part and machine tool, in particular with such a machine tool part |
| CN112355466A (en) * | 2020-11-25 | 2021-02-12 | 永康市凌阔科技有限公司 | Chuck mechanism convenient to adjust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Bijiang community residents committee, Beijiao Town, Foshan City, Guangdong Province Patentee before: FOSHAN BEYOND LASER TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: 528311 No. 4 Anye Road, Shunjiang Community Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee before: Guangdong Hongshi Laser Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |