CN108500514A - A kind of welding fixture - Google Patents
A kind of welding fixture Download PDFInfo
- Publication number
- CN108500514A CN108500514A CN201810277891.3A CN201810277891A CN108500514A CN 108500514 A CN108500514 A CN 108500514A CN 201810277891 A CN201810277891 A CN 201810277891A CN 108500514 A CN108500514 A CN 108500514A
- Authority
- CN
- China
- Prior art keywords
- bar shaped
- shaped capsule
- roller
- workpiece
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 30
- 239000002775 capsule Substances 0.000 claims abstract description 53
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000004064 recycling Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 125000003158 alcohol group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The invention discloses a kind of welding fixtures, it is related to frock clamp field, alcohol mainly is sprayed with outside to realize that bar shaped capsule draws alcohol to the extruding and release of bar shaped capsule using clamping roller, when motor, which drives clamping roller to rotate forward, pushes against workpiece, bar shaped capsule draws alcohol after losing the squeezing action of hold-down roll out of storage bin；When motor drives clamping roller reversion, hold-down roll drives workpiece to move down, and bar shaped capsule is squeezed by clamping roller again, and sprays alcohol to the workpiece moved down.The present invention solve the problems, such as existing welding fixture do not adapt to various sizes of workpiece and cannot cleaning workpiece in the welding process, be mainly used for the welding processing to workpiece.
Description
Technical field
The present invention relates to frock clamp field, more particularly to a kind of welding fixture.
Background technology
Welding fixture is to ensure weldment size, improves assembly precision and efficiency, prevents fixture used by welding deformation.
And welding fixture currently on the market is fixed the welding job that can not flexibly carry out multi-angle, to nothing
Method reaches the requirement in operation comprehensively, increases welding job difficulty.And general welding fixture can only weld it is a kind of big
Or small object, when welding big object or small articles simultaneously, two welding fixtures are used, takes and welds so all very not
It is convenient, different fixtures is replaced for the object of different shapes and sizes；
After the completion of welding, generally use alcohol that flux cleaning remaining on weldment is clean, to prevent helping weldering after charing
Agent influences the normal work of weldment, is usually to remove soldered weldment at present, then butt-welding fitting is cleaned again, is caused
Cleaning efficiency is low.
Invention content
The invention is intended to provide it is a kind of can adapt to various sizes of workpiece and can cleaning workpiece in the welding process weldering
Welding fixture.
In order to solve the above technical problems, base case provided by the invention is as follows：
A kind of welding fixture, it is characterised in that：Including symmetrically arranged clamping unit, the clamping unit includes hydraulic pressure
The output end of cylinder, hydraulic cylinder is connected with electric pushrod, and hydraulic cylinder and electric pushrod signal are connected with controller, and controller is for controlling
Hydraulic cylinder output end and electric pushrod linear motion distance processed；The end of electric pushrod is connected with supporting block, is equipped in supporting block
Cavity is installed with alcohol in cavity；Supporting block is equipped with motor, and motor is electrically connected with the controller, and controller is additionally operable to control
The output shaft of the positive and negative rotation of motor processed, motor is connected with clamping roller, is clamped on roller and offers straight slot, is clamped in roller and opens up
There are sprinkling channel, the one end in the sprinkling channel to be connected to straight slot, the other end leads to the outer wall of clamping roller, and sprinkling channel is located at
It is clamped at roller outer wall and is equipped with nozzle, the nozzle is located between two clamping rollers opposite positions and straight slot；In supporting block
It is also connected with pipeline, the one end of pipeline far from supporting block is connected with the bar shaped capsule across straight slot, and one end and the bar shaped capsule of pipeline connect
Logical, the other end is connected to cavity, and bar shaped capsule is equipped with feed liquor check valve with pipeline junction, and the bar shaped capsule can be by straight slot side wall
Extruding or restore the deformation of former bulging, be equipped with out with sprinkling channel position corresponding position on the bar shaped capsule in clamping roller
Liquid check valve.
The operation principle of base case：When not welded to workpiece, clamping roller is located at original state, due to bar shaped
Capsule is affixed with pipeline, and pipeline is affixed with supporting block, so the position of bar shaped capsule is fixed, bar shaped capsule is clamped roller crimp；
When needing to weld workpiece, electric pushrod and the outwardly directed length of hydraulic cylinder are controlled by controller, with this
The workpiece of different sizes and shapes is adapted to, since two ends of second electric pushrod far from electric pushrod are respectively connected with support
Block, supporting block are equipped with motor, and the output shaft of motor is connected with clamping roller, and it is suitable that the distance between roller is clamped when two
When, stop electric pushrod work, between putting workpiece into two clamping rollers, controller control motor is utilized to rotate forward at this time, when
When motor rotates forward, extruding of the straight slot side wall release pair that roller is clamped with bar shaped capsule after rotation loses the bar shaped capsule of extruding force
By the alcohol in feed liquor check valve draw line, the support of bar shaped capsule is fixed to which pipeline had not only played, but also plays to bar shaped
Capsule supplies the effect of alcohol, then recycles the controller fine tuning outwardly directed length of pusher motor to push against workpiece, then to solid
Workpiece after fixed is welded；
After workpiece welds, motor is controlled by controller and is inverted to initial position, in the band of niproll wheel rotation
Under dynamic, workpiece can move down, and in the process, bar shaped capsule is squeezed by straight slot side wall again, due to being opened in clamping roller
Equipped with sprinkling channel, the one end for spraying channel is connected to straight slot, and the other end is connected to the outer wall of clamping roller, and sprinkling channel is located at
It is clamped at roller outer wall and is equipped with nozzle, be equipped with out with sprinkling channel position corresponding position on the bar shaped capsule that nozzle is located in clamping roller
Liquid check valve, so under the extruding force of clamping roller, the intracapsular alcohol of bar shaped is flowed by going out liquid check valve in sprinkling channel,
Alcohol in sprinkling channel is sprayed to by nozzle on the workpiece moved down under pressure, and because nozzle is located at two
Between a clamping roller opposite position and straight slot, so the alcohol sprayed from sprinkling channel is just sprayed onto workpiece and has been welded
The part connect, to be cleaned to workpiece during taking out workpiece.
Base case has the beneficial effect that：Compared with existing workpiece welding fixture, the present invention is using clamping roller to item
The extruding and release of shape capsule spray alcohol to realize that bar shaped capsule draws alcohol with outside, when motor drives clamping roller rotating forward abutting
When workpiece, bar shaped capsule draws alcohol after losing the squeezing action of hold-down roll out of storage bin；When motor drives clamping roller anti-
When turning, hold-down roll drives workpiece to move down, and bar shaped capsule is squeezed by clamping roller again, and sprays wine to the workpiece moved down
Essence realizes the cleaning action to workpiece, is cleaned again without removing workpiece, reduce labor intensity, improves work effect
Rate.
Further, the lower part of the pipeline is connected with liftable support base, and the support base is slidably disposed in ground
On face.
The setting of support base is to keep clamping roller more firm, and prop up to support clamping roller, pipeline and supporting block
Seat liftable and slidably is supportted, so as to the distance between height and the electric pushrod for coordinating hydraulic cylinder output end.
Further, the import for adding alcohol is offered in the supporting block.
After alcohol use, cavity that can be into supporting block by import adds alcohol.
Further, the part that the bar shaped capsule is located in clamping roller is Nian Jie with clamping roller.
The part that bar shaped capsule is located in clamping roller is Nian Jie with clamping roller, thus during niproll wheel rotates, item
The deformation degree bigger that shape capsule is subject to, to the intracapsular alcohol of bar shaped to workpiece spray alcohol pressure bigger, be more advantageous to
Outer sprinkling alcohol；And after being bonded, there is no gaps between clamping roller and bar shaped capsule, and relative motion will not occur, from
And the intracapsular alcohol of bar shaped will not be leaked and is spread across in clamping roller.
Further, the side of the clamping unit is equipped with the display screen being connect with controller signals, and display screen is for receiving
User instruction simultaneously passes to controller, and controller receives user instructions information, and controls cylinder pressure output according to user instruction information
The positive and negative rotation at end and electric pushrod linear motion distance and motor.
User by display screen to controller input instruction information, for example, display screen is equipped with hydraulic cylinder adjusting knob, horse
Up to positive and negative rotation button, electric pushrod adjusting knob, by hydraulic cylinder adjusting knob adjust the outside straight line of hydraulic cylinder output end away from
From to control the height of supporting block；The outwardly directed length of electric pushrod is adjusted by electric pushrod adjusting knob, to control
The distance between two supporting blocks are made, to adapt to different size of workpiece.
Further, recycling bins are equipped between two clamping units, recycling bins are located at the lower section of two clamping rollers.
During spraying alcohol to workpiece, extra alcohol can slide to ground downwards, can using recycling bins
Realize that the collection to extra alcohol is recycled.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of welding fixture embodiment of the present invention；
Fig. 2 is the enlarged diagram at A in Fig. 1.
Specific implementation mode
Below by the further details of explanation of specific implementation mode：
Reference numeral in Figure of description includes：Hydraulic cylinder 1, electric pushrod 2, supporting block 3, cavity 4, motor 5, clamping
Roller 6, sprinkling channel 8, nozzle 9, pipeline 10, bar shaped capsule 11, feed liquor check valve 12, goes out liquid check valve 13, support base at straight slot 7
14, recycling bins 15.
As shown in Figure 1, a kind of welding fixture of the present invention, including the clamping unit that is symmetrical set, clamping unit include
The output end of hydraulic cylinder 1, hydraulic cylinder 1 is connected with electric pushrod 2, and hydraulic cylinder 1 and 2 signal of electric pushrod are connected with controller, control
Device processed is for controlling 1 output end of hydraulic cylinder and the linear motion distance of electric pushrod 2.
As shown in Fig. 2, the end of electric pushrod 2 is connected with supporting block 3, it is equipped with cavity 4 in supporting block 3, is installed in cavity 4
There is alcohol；Supporting block 3 is equipped with motor 5, and motor 5 is electrically connected with the controller, and controller is additionally operable to the positive and negative of control motor 5
Turn, the output shaft of motor 5 is connected with clamping roller 6, is clamped on roller 6 and offers straight slot 7, is clamped in roller 6 and offers sprinkling
The one end in channel 8, sprinkling channel 8 is connected to straight slot 7, and the other end leads to the outer wall of clamping roller 6, and sprinkling channel 8 is located at clamping
Nozzle 9 is equipped at 6 outer wall of roller, nozzle 9 is located between two clamping rollers 6 opposite positions and straight slot 7；In supporting block 3 also
Be connected with pipeline 10, the one end of pipeline 10 far from supporting block 3 is connected with the bar shaped capsule 11 across straight slot 7, one end of pipeline 10 with
Bar shaped capsule 11 is connected to, and the other end is connected to cavity 4, and bar shaped capsule 11 is equipped with feed liquor check valve 12, bar shaped capsule with 10 junction of pipeline
11 can by 7 side wall of straight slot extruding or restore the deformation of former bulging, be located on the bar shaped capsule 11 in clamping roller 6 and sprinkling
8 position corresponding position of channel is equipped with out liquid check valve 13.
The import for adding alcohol is offered in supporting block 3, is arranged in import and is renovated, it can periodically can be to by import
Cavity 4 in supporting block 3 adds alcohol；Recycling bins 15 are equipped between two clamping units, recycling bins 15 are located at two niprolls
The lower section of wheel 6, during spraying alcohol to workpiece, extra alcohol can slide to ground downwards, using recycling bins 15
It can realize that the collection to extra alcohol is recycled.
The side of clamping unit is equipped with the display screen (attached drawing is not shown) being connect with controller signals, display in the present embodiment
Screen is for receiving user instructions and passing to controller, and controller receives user instructions information, and according to user instruction information control
The positive and negative rotation of 1 output end of hydraulic cylinder and electric pushrod 2 linear motion distance processed and motor 5；
Specifically, display screen is equipped with 1 adjusting knob of hydraulic cylinder, 5 positive and negative rotation button of motor, 2 adjusting knob of electric pushrod,
The outside air line distance of 1 output end of hydraulic cylinder is adjusted by 1 adjusting knob of hydraulic cylinder, to control the height of supporting block 3；Pass through
2 adjusting knob of electric pushrod adjusts 2 outwardly directed length of electric pushrod, to control the distance between two supporting blocks 3, with
Adapt to different size of workpiece.
The lower part of pipeline 10 in the present embodiment is connected with liftable support base 14, and support base 14 is slidably disposed in
On ground, the setting of support base 14 is to keep clamping roller 6 more firm to support clamping roller 6, pipeline 10 and supporting block 3,
And 14 liftable of support base and slidably, between the height and electric pushrod 2 so as to coordinate 1 output end of hydraulic cylinder away from
From.
A kind of specific implementation process of welding fixture is：
When not welded to workpiece, clamping roller 6 is located at original state, since bar shaped capsule 11 and pipeline 10 are affixed,
Pipeline 10 and supporting block 3 are affixed, so the position of bar shaped capsule 11 is fixed, bar shaped capsule 11 is clamped 6 crimp of roller；
When needing to weld workpiece, electric pushrod 2 and 1 outwardly directed length of hydraulic cylinder are controlled by controller, with
This adapts to the workpiece of different sizes and shapes, since two the second ends of the electric pushrod 2 far from electric pushrod 2 are respectively connected with
Supporting block 3, supporting block 3 are equipped with motor 5, and the output shaft of motor 5 is connected with clamping roller 6, between two are clamped roller 6
Apart from it is suitable when, stop electric pushrod 2 work, by workpiece put into two clamping rollers 6 between, at this time utilize controller control horse
It is rotated forward up to 5, when motor 5 rotates forward, extruding of 7 side wall of the straight slot release pair that roller 6 is clamped with bar shaped capsule 11 after rotation loses
The bar shaped capsule 11 of extruding force is by the alcohol in 12 draw line 10 of feed liquor check valve, to which pipeline 10 had both been played to bar shaped capsule 11
Support fix, and play the role of supplying alcohol to bar shaped capsule 11, controller then recycled to finely tune pusher motor 5 to overhanging
The length gone out is to push against workpiece, then is welded to the workpiece after fixation；
After workpiece welds, motor 5 is controlled by controller and is inverted to initial position, is rotated in clamping roller 6
Under drive, workpiece can move down, and in the process, bar shaped capsule 11 is squeezed by 7 side wall of straight slot again, since roller is clamped
Sprinkling channel 8 is offered in 6, the one end in sprinkling channel 8 is connected to straight slot 7, and the other end is connected to the outer wall of clamping roller 6, is sprayed
It spills channel 8 to be located at equipped with nozzle 9 at clamping 6 outer wall of roller, nozzle 9 is located at logical with sprinkling on the bar shaped capsule 11 in clamping roller 6
8 position corresponding position of road is equipped with out liquid check valve 13, so under the extruding force of clamping roller 6, the alcohol in bar shaped capsule 11 passes through
Go out liquid check valve 13 flow into sprinkling channel 8 in, spray channel 8 in alcohol under pressure by nozzle 9 spray to
It is logical from sprinkling on the workpiece of lower movement, and because nozzle 9 is located between two clamping rollers 6 opposite positions and straight slot 7
The alcohol that road 8 sprays just is sprayed onto the soldered part of workpiece, thus can be to work during taking out workpiece
Part is cleaned, and labor intensity is reduced, and is improved work efficiency.
It is Nian Jie with clamping roller 6 to be located at the part being clamped in roller 6 using bar shaped capsule 11, to be rotated in clamping roller 6
In the process, the deformation degree bigger that bar shaped capsule 11 is subject to, to which the alcohol in bar shaped capsule 11 sprays the pressure of alcohol more to workpiece
Greatly, it is more advantageous to sprinkling alcohol outward；And after being bonded, there is no gaps between clamping roller 6 and bar shaped capsule 11, will not
Relative motion occurs, is spread across in clamping roller 6 to which the alcohol in bar shaped capsule 11 will not leak.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.
Claims (6)
1. a kind of welding fixture, it is characterised in that：Including symmetrically arranged clamping unit, the clamping unit includes hydraulic cylinder,
The output end of hydraulic cylinder is connected with electric pushrod, and hydraulic cylinder and electric pushrod signal are connected with controller, and controller is for controlling
Hydraulic cylinder output end and electric pushrod linear motion distance；The end of electric pushrod is connected with supporting block, and sky is equipped in supporting block
Chamber is installed with alcohol in cavity；Supporting block is equipped with motor, and motor is electrically connected with the controller, and controller is additionally operable to control
The positive and negative rotation of motor；The output shaft of motor is connected with clamping roller, is clamped on roller and offers straight slot, is clamped in roller and offers
Channel is sprayed, the one end in the sprinkling channel is connected to straight slot, and the other end leads to the outer wall of clamping roller, and sprinkling channel is located at folder
It holds and is equipped with nozzle at roller outer wall, the nozzle is located between two clamping rollers opposite positions and straight slot；In supporting block also
It is connected with pipeline, the one end of pipeline far from supporting block is connected with the bar shaped capsule across straight slot, and one end of pipeline is connected to bar shaped capsule,
The other end is connected to cavity, and bar shaped capsule is equipped with feed liquor check valve with pipeline junction, and the bar shaped capsule can be by straight slot side wall
The deformation for squeezing or restoring former bulging is equipped with out liquid on the bar shaped capsule in clamping roller with sprinkling channel position corresponding position
Check valve.
2. welding fixture according to claim 1, it is characterised in that：The lower part of the pipeline is connected with liftable support
Seat, the support base are slidably disposed on ground.
3. welding fixture according to claim 1, it is characterised in that：It is offered in the supporting block for adding alcohol
Import.
4. welding fixture according to claim 1, it is characterised in that：The bar shaped capsule be located at clamping roller in part with
Roller bonding is clamped.
5. welding fixture according to claim 1, it is characterised in that：The side of the clamping unit is equipped with believes with controller
The display screen of number connection, for display screen for receiving user instructions and pass to controller, controller receives user instructions information, and
The positive and negative rotation of cylinder pressure output end and electric pushrod linear motion distance and motor is controlled according to user instruction information.
6. welding fixture according to claim 1, it is characterised in that：Recycling bins, recycling are equipped between two clamping units
Case is located at the lower section of two clamping rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277891.3A CN108500514B (en) | 2018-03-30 | 2018-03-30 | A kind of welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277891.3A CN108500514B (en) | 2018-03-30 | 2018-03-30 | A kind of welding fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108500514A true CN108500514A (en) | 2018-09-07 |
| CN108500514B CN108500514B (en) | 2019-11-05 |
Family
ID=63379421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810277891.3A Active CN108500514B (en) | 2018-03-30 | 2018-03-30 | A kind of welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108500514B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894891A (en) * | 2019-04-28 | 2019-06-18 | 王宏英 | Fixture is used in a kind of machining |
| CN113547262A (en) * | 2021-05-13 | 2021-10-26 | 中船九江精达科技股份有限公司 | Photoelectric rotary exchange circuit board welding device |
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| US5977515A (en) * | 1994-10-05 | 1999-11-02 | Hitachi, Ltd. | Underwater laser processing device including chamber with partitioning wall |
| CN201333599Y (en) * | 2009-01-22 | 2009-10-28 | 中国化学工程第三建设有限公司 | Protective gas sealing device in a pipeline welding pipe |
| CN203221315U (en) * | 2013-05-07 | 2013-10-02 | 济南力波焊接设备制造有限公司 | Barrel straight seam welding machine keyboard hold-down mechanism |
| CN103978290A (en) * | 2014-05-12 | 2014-08-13 | 西北工业大学 | Joint welding clamp of titanium alloy straight pipe and joint welding method |
| CN107214467A (en) * | 2017-07-04 | 2017-09-29 | 苏州市合叶精密机械有限公司 | A kind of flexible fixture suitable for irregular shape pipeline |
-
2018
- 2018-03-30 CN CN201810277891.3A patent/CN108500514B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5977515A (en) * | 1994-10-05 | 1999-11-02 | Hitachi, Ltd. | Underwater laser processing device including chamber with partitioning wall |
| CN201333599Y (en) * | 2009-01-22 | 2009-10-28 | 中国化学工程第三建设有限公司 | Protective gas sealing device in a pipeline welding pipe |
| CN203221315U (en) * | 2013-05-07 | 2013-10-02 | 济南力波焊接设备制造有限公司 | Barrel straight seam welding machine keyboard hold-down mechanism |
| CN103978290A (en) * | 2014-05-12 | 2014-08-13 | 西北工业大学 | Joint welding clamp of titanium alloy straight pipe and joint welding method |
| CN107214467A (en) * | 2017-07-04 | 2017-09-29 | 苏州市合叶精密机械有限公司 | A kind of flexible fixture suitable for irregular shape pipeline |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894891A (en) * | 2019-04-28 | 2019-06-18 | 王宏英 | Fixture is used in a kind of machining |
| CN109894891B (en) * | 2019-04-28 | 2024-01-30 | 衡东辉杰机械制造有限公司 | Clamp for machining |
| CN113547262A (en) * | 2021-05-13 | 2021-10-26 | 中船九江精达科技股份有限公司 | Photoelectric rotary exchange circuit board welding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108500514B (en) | 2019-11-05 |
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Effective date of registration: 20220721 Address after: Room 7088-230, 7th floor, 1558 Jiangnan Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee after: NINGBO LONGRUI MACHINERY MANUFACTURE CO.,LTD. Address before: 11-7, 55 Xinghai South Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee before: NINGBO HIGH-TECH ZONE SHENTAIDE MACHINERY EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20231023 Address after: Zone C, 3rd Floor, Building 4, No. 9 Jinheng 1st Road, Tangjiawan Town, High tech Zone, Zhuhai City, Guangdong Province, 519000 Patentee after: Zhuhai Dingchuang Electronic Technology Co.,Ltd. Address before: Room 7088-230, 7th floor, 1558 Jiangnan Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee before: NINGBO LONGRUI MACHINERY MANUFACTURE CO.,LTD. |
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