CN107570871A - A kind of automatic screw welder - Google Patents
A kind of automatic screw welder Download PDFInfo
- Publication number
- CN107570871A CN107570871A CN201711000764.0A CN201711000764A CN107570871A CN 107570871 A CN107570871 A CN 107570871A CN 201711000764 A CN201711000764 A CN 201711000764A CN 107570871 A CN107570871 A CN 107570871A
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- Prior art keywords
- screw
- carrier
- discharging
- welder
- welding
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- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 238000003466 welding Methods 0.000 claims abstract description 52
- 230000007723 transport mechanism Effects 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims description 55
- 238000009826 distribution Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 34
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Abstract
A kind of automatic screw welder provided by the invention, including for transporting carrier annular transport mechanism, screw feeding mechanism and the welding mechanism of carrier；The screw feeding mechanism is arranged on the top of load screw position in the carrier annular transport mechanism, and the welding mechanism is arranged on the top that screw position is welded in the carrier annular transport mechanism.Using automatic screw welder provided by the invention, in each screw hole of Screw feeding to carrier and screw and substrate can will be welded automatically, improve substrate production efficiency.
Description
Technical field
The present invention relates to automation equipment manufacturing field, more particularly to a kind of automatic screw welder.
Background technology
As communication, IT industry develop rapidly, the electronic product such as mobile phone, computer has turned into indispensable in daily life
A part.Substrate is the important component of each electronic product, therefore substrate manufacture industry develops rapidly.Produced for convenience of with electronics
Product miscellaneous part is connected, and in substrate manufacturing process, screw can be fixed on substrate by welding technique, this process
Generally completed using bonding machine.
Bonding machine of the prior art is before welding action is performed, it is necessary to the screw for manually distributing screw to carrier
In hole, and by will manually be put after the welding hole alignment screw on substrate to carrier, finally the carrier for being placed with substrate is conveyed
To rivet machining position, complete to weld by manual operation bonding machine, had the following disadvantages using this welding manner：First, certainly
Dynamicization degree is low, and whole manually to participate in completing, operating efficiency is extremely low；2nd, manual operation is welded, and potential safety hazard be present.
The content of the invention
The present invention is in order to overcome the problem of existing, there is provided a kind of automatic screw welder, can be automatically by Screw feeding
In to each screw hole of carrier and screw and substrate are welded, improve substrate production efficiency.
To achieve the above object, technical scheme is as follows：
A kind of automatic screw welder, including for transporting carrier annular transport mechanism, the screw feeding mechanism of carrier
And welding mechanism；The screw feeding mechanism is arranged on the top of load screw position in the carrier annular transport mechanism,
The welding mechanism is arranged on the top that screw position is welded in the carrier annular transport mechanism.
Alternatively, the carrier annular transport mechanism includes mounting seat, the disk being rotatably arranged in the mounting seat, institute
It is circumferentially disposed along disk to state multiple carriers.
Alternatively, the screw feeding mechanism includes vibrating disk and screw introducing mechanism, and the vibrating disk is defeated by screw
Flexible pipe is sent to be connected with the screw introducing mechanism.
Alternatively, the screw introducing mechanism include support base, the actuator up and down that is fixed on the support base and
Feeding distribution mechanism, the actuator up and down drive the feeding distribution mechanism to move up and down by connecting plate.
Alternatively, the feeding distribution mechanism includes being set in parallel in the peace being connected below the connecting plate and with the connecting plate
Loading board, it is arranged on the installing plate and with the one-to-one discharging mechanism of screw hole on carrier and being arranged on the installation
Discharging controller on plate, the discharging controller correspond with the discharging mechanism.
Alternatively, the discharging mechanism includes being arranged on the passage of plane on the installing plate and being arranged on the peace
The discharge nozzle of loading board lower plane, the discharge nozzle connect with the passage.
Alternatively, the discharging controller include the axis of guide, for control the discharging mechanism discharging opening open or
The stock stop of closing and the support bar being fixed on the installing plate；Described axis of guide one end is fixed on the installing plate
On, the other end is located on the connecting plate, and the connecting plate moves up and down along the axis of guide.
Alternatively, the stock stop include being fixed on the hollow mounting blocks of the installing plate lower plane, be arranged on it is described
The vertical drive bar of horizontal movement block and the driving horizontal movement block horizontal movement inside hollow mounting blocks, it is described
Vertical drive bar is located on the connecting plate；Described horizontal movement block one end passes through horizontal spring and the hollow mounting blocks
Connection, the other end are provided with clamp corresponding with the discharging opening of the discharging mechanism.
Alternatively, the automatic screw welder also includes chopping mechanism, and the chopping mechanism is arranged on the carrier
Between annular transport mechanism and welding mechanism.
Alternatively, the chopping mechanism includes the shading that fixed mount, shadow shield and the driving shadow shield move up and down
Actuator, the shading actuator are fixed on fixed mount, and the shadow shield is provided with for welding light caused by the bonding machine
The breach that beam passes through.
A kind of automatic screw welder provided by the invention, compared with prior art, including for transporting the load of carrier
Have annular transport mechanism, screw feeding mechanism and welding mechanism；The screw feeding mechanism is arranged on the carrier annular fortune
The top of load screw position in transfer mechanism, the welding mechanism, which is arranged in the carrier annular transport mechanism, welds screw position
The top put.Carrier persistently makees single direction circular motion in the presence of carrier annular transport mechanism, and carrier edge is transported first
The corresponding lower section of screw feeding mechanism is delivered to, screw feeding mechanism is by each screw hole of Screw feeding to carrier；With screw
Carrier is transported between screw feeding mechanism and welding mechanism, will manually be put after the welding hole alignment screw on substrate to
On carrier；The carrier for being placed with substrate is transported to the corresponding lower section of welding mechanism, and welding mechanism performs welding action by screw welding
On substrate；The substrate for completing welding is removed from carrier, the carrier emptied enters under the transport of carrier annular transport mechanism
Screw feeding works row next time.Whole screw welding process automaticity is high, improves substrate production efficiency.
Brief description of the drawings
Fig. 1 is automatic screw welder top view in the embodiment of the invention；
Fig. 2 is automatic screw welder structural representation in the embodiment of the invention；
Fig. 3 is screw feeding mechanism side view in the embodiment of the invention；
Fig. 4 is screw introducing mechanism structural representation in the embodiment of the invention；
Fig. 5 is feeding distribution mechanism structural representation in the embodiment of the invention；
Fig. 6 is discharging controller schematic diagram in the embodiment of the invention；
Fig. 7 is horizontal movement block working state schematic representation one in the embodiment of the invention；
Fig. 8 is horizontal movement block working state schematic representation two in the embodiment of the invention；
Fig. 9 is chopping mechanism structural representation in the embodiment of the invention.
Shown in Fig. 1-9：100- mounting seats, 200- carrier annular transports mechanism, 210- disks, 211- carriers, 220- circles
Dish driving part, 300- vibrating disks, 400- screws introducing mechanism, 410- support bases, 420- up and down actuator, 430- feeding distribution mechanisms,
431- connecting plates, 432- installing plates, 433- discharging mechanisms, 4331- passages, 4332- discharge nozzles, 434- discharging controllers,
The hollow mounting blocks of 4341-, 4342- horizontal movements block, 4343- vertical drive bar, 500- automatic withdrawing mechanisms, 600- shading machines
Structure, 610- shadow shields, 620- shadings driving, 621- shadings cylinder, 622- driver plates, 630- fixed mounts, 700- electric controllers,
800- welding mechanisms, 810- bonding machines, 820- motion bottom plates.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.It should be noted that accompanying drawing of the present invention uses using simplified form and non-essence
Accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
As shown in Figure 1-2, a kind of automatic screw welder provided by the invention, including for transporting the load of carrier 211
Tool annular transport mechanism 200, screw feeding mechanism and welding mechanism 800, the carrier annular transport mechanism 200 are arranged on peace
Fill on seat 100；The screw feeding mechanism is arranged on the top of load screw position in the carrier annular transport mechanism 200,
The welding mechanism 800 is arranged on the top that screw position is welded in the carrier annular transport mechanism 200.Further, institute
Stating carrier annular transport mechanism 200 includes mounting seat 100, the disk 210 being rotatably arranged in the mounting seat 100 and driving
The disk actuator 220 that the disk 210 rotates, the disk 210 are uniformly arranged carrier 211 along its circumference, and carrier 211 is in circle
Circular motion is carried out under the drive of disk 210 and forms annular carrier haul road.Specifically, the automatic screw welding dress in the present embodiment
Put and be furnished with electric controller 700, corresponding operating parameters are inputted in electric controller 700 first before apparatus running,
The whole process of screw welding is completed under the control of electric controller 700：Disk is driven using disk actuator 220
210 rotate the distance of single carrier 211 every time, and carrier 211 is transported to the corresponding lower section of screw feeding mechanism, Screw feeding first
Mechanism is by each screw hole of Screw feeding to carrier 211；Carrier 211 with screw and then it is transported to screw feeding mechanism
And between welding mechanism 800, it will manually be put after the welding hole alignment screw on substrate to carrier 211；It is placed with the load of substrate
Tool 211 is transported to the corresponding lower section of welding mechanism 800, and welding mechanism 800 performs welding and acted screw welding on substrate；Will
The substrate for completing welding is removed from carrier 211, and the carrier 2111 emptied circulates under the transport of carrier annular transport mechanism 200
Above-mentioned action.Whole welding process automation degree is high, improves substrate production efficiency.
Further, the screw feeding mechanism includes vibrating disk 300 and screw introducing mechanism 400, the vibrating disk 300
It is connected by screw delivery hose (not shown) with the screw introducing mechanism 400.Vibrating disk 300 preferably uses in the present embodiment
Three vibrating disks 300, each vibrating disk 300 built with different size screw, each vibrating disk 300 according to be actually needed set
One or more screw delivery hose, every screw delivery hose is connected with screw introducing mechanism 400 respectively, using this set
Mode, the disposable feeding of plurality of specifications screw is realized, improve efficiency.
Further, as in Figure 3-5, the screw introducing mechanism 400 includes support base 410, is fixed on the support
Actuator up and down 420 and feeding distribution mechanism 430 on seat 410, the actuator 420 up and down are driven described by connecting plate 431
Feeding distribution mechanism 430 moves up and down.The feeding distribution mechanism 430 include being set in parallel in the lower section of the connecting plate 431 and with the company
The installing plate 432 of the connection of fishplate bar 431, it is arranged on the installing plate 432 and is discharged correspondingly with the screw hole on carrier
Mechanism 433 and the discharging controller 434 being arranged on the installing plate 432, the discharging controller 434 with it is described go out
Material mechanism 433 corresponds.Specifically, when carrier, which moves to screw introducing mechanism 400, corresponds to lower section, upper and lower actuator 420
Drive discharging mechanism 433 to move downward close to carrier by connecting plate 431, while utilize discharging controller 434 by discharging machine
The discharging opening of structure 433 is adjusted to unrestricted state, ensures that the discharging opening of single screw from discharging mechanism 433 falls into the screw of carrier
In hole, discharging mechanism 433 playbacks under the drive of upper and lower actuator 420 after Screw feeding, and discharging controller 434 is again
The discharging opening of discharging mechanism 433 is adjusted to closed state.
Further, with continued reference to Fig. 3-5, the discharging mechanism 433 includes being arranged on plane on the installing plate 432
Passage 4331 and the discharge nozzle 4332 for being arranged on the lower plane of installing plate 432, the discharge nozzle 4332 and the guide
Pipe 4331 is connected, and screw delivery hose is connected through connecting plate 431 with passage 4331.The discharging controller 434 includes
The axis of guide, for controlling the stock stop and be fixed on the installation that the discharging opening of the discharging mechanism 433 is turned on and off
Support bar on plate 432；Described axis of guide one end is fixed on the installing plate 432, and the other end is located in the connecting plate 431
On, the connecting plate 431 moves up and down along the axis of guide.Further, the stock stop includes being fixed on the installation
The hollow mounting blocks 4341 of the lower plane of plate 432, the horizontal movement block 4342 being arranged on inside the hollow mounting blocks 4341 with
And the vertical drive bar 4343 of the driving horizontal movement of horizontal movement block 4342, the vertical drive bar 4343 are located in institute
State on connecting plate 431；Described one end of horizontal movement block 4342 is connected by horizontal spring with the hollow mounting blocks 4341, separately
One end is provided with clamp corresponding with the discharging opening of the discharging mechanism 433.Specifically, screw passes through guide from screw delivery hose
Pipe 4331 enters the discharging opening of discharge nozzle 4332, and now, connecting plate 431 drives driving of the installing plate 432 in upper and lower actuator 420
Under move downward, after the support bar on installing plate 432 contacts with carrier installing plate 432 accordingly by resistance stop downwards fortune
It is dynamic, so as to connecting plate 431 along the axis of guide constantly close to vertical drive bar 4343, shown in emphasis reference picture 6-8, vertical drive bar
4343 move downward promotion horizontal movement block 4342 along the direction horizontal movement opposite with discharge nozzle 4332, now horizontal movement
Clamp on block 4342 departs from discharging opening, is fallen into after the screw of discharging opening loses the resistance of clamp in the screw hole of carrier,
Screw feeding action is completed, former second screw enters discharging opening, meanwhile, upper and lower actuator 420 is driven by connecting plate 431 pacifies
Loading board 432 moves return upwards, and after vertical drive bar 4343 disconnects the pressure of plate 431, horizontal movement block 4342 is corresponding
Lose driving force to playback under the action of the spring, the screw that clamp limits discharging opening again moves downward, and is on next carrier
Material is prepared.It is a variety of that vertical drive bar 4343 drives the mode of the horizontal movement of horizontal movement block 4342 to have, in this implementation preferably
Type of drive be：V-shaped groove is set on horizontal movement block 4342, when vertical drive bar 4343 moves downwardly into V-shaped groove
Interior and along V-shaped groove inclined-plane moves downward the thrust horizontal to the generation of horizontal movement block 4342, same principle, when level is transported
Dynamic block 4342 under the action of the spring horizontal movement when, another inclined-plane of V-shaped groove produces upward to vertical drive bar 4343
Thrust.
Further, as shown in figure 1, the welding structure includes motion bottom plate 820 and on motion bottom plate 820
Bonding machine 810, bonding machine 810 is arranged in carrier annular transport mechanism 200 by moving bottom plate 820 and welds screw position
Top, the preferably radium-shine laser of bonding machine 810 in the present embodiment, speed of welding is fast, and substrate deformation is small.It is preferred that described
Chopping mechanism 600 is set between annular carrier haul road and the welding mechanism 800.As shown in figure 9, the chopping mechanism 600
The shading to be moved up and down including shadow shield 610 and the driving shadow shield 610 drives 620, and the shading drives 620 admittedly
It is scheduled on fixed mount 630, the shading, which drives 620, includes shading cylinder 621 and the driver plate being connected with shading cylinder 621
622, shadow shield 610 is arranged on driver plate 622, and the shape of shadow shield 610 is adapted with substrate and provided with for bonding machine 810
The breach that welding light beam passes through, shadow shield 610 can perform effective protective substrate non-welded part when welding acts in bonding machine 810
Destroyed.Specifically, when the carrier with substrate is transported to 800 lower section of welding mechanism, shading cylinder 621 drives shading
Plate 610, which moves downward, is covered in substrate surface, and startup bonding machine 810 is by screw welding on substrate.
It is preferred that as shown in figure 1, the automatic screw welder also include be arranged in the mounting seat 100 from
Dynamic receiving mechanism 500, the automatic withdrawing mechanism 500 are arranged between the screw feeding mechanism and welding mechanism 800, when
After substrate completes screw welding, replaced manually performing substrate rewinding action by automatic withdrawing mechanism 500, further improve substrate life
Produce efficiency.Automatic withdrawing mechanism 500 belongs to technological means well known to those skilled in the art, does not further spread out here.
As shown in figs 1-9, the course of work for the automatic screw welder that the present embodiment provides is as follows：
The directional rotating of disk 210 is driven using the actuator of disk 210, it is corresponding that carrier is transported to screw feeding mechanism first
Lower section, Vibration on Start-up disk 300, screw are moved and arranged wherein by neat orientation upwards along the helicla flute on the inwall of vibrating disk 300
Row, each screw are fallen into discharge nozzle 4332 after entering passage 4331 by screw delivery hose, now, discharging mechanism 433
Moved downward under the drive of upper and lower actuator 420 close to carrier, discharging controller 434 is by the discharging opening of discharging mechanism 433
Unrestricted state is adjusted to, single screw is fallen into the screw hole of carrier under gravity, and former second screw enters discharging
Mouthful；Discharging mechanism 433 is in situ in the drive Regression of upper and lower actuator 420；Discharging controller 434 is again by discharging mechanism
433 discharging opening is adjusted to closed state, is prepared for next carrier feeding；
Carrier with screw is moved under the drive of disk 210 between screw feeding mechanism and welding mechanism 800,
It will manually be put after the welding hole alignment screw on substrate to carrier；
The carrier for being placed with substrate is transported to the corresponding lower section of welding mechanism 800, shading cylinder 621 drive shadow shield 610 to
Lower motion is covered in substrate surface, and bonding machine 810 performs welding and acted screw welding on substrate；
The substrate for completing welding is removed from carrier and with being transported to rewinding position using automatic withdrawing mechanism 500；
The carrier being cleared continues cycling through above-mentioned action under the drive of disk 210.
Obviously, those skilled in the art can carry out the spirit of various changes and modification without departing from the present invention to invention
And scope.So, if these modifications and variations of the present invention belong to the claims in the present invention and its equivalent technologies scope it
Interior, then the present invention is also intended to including these changes and modification.
Claims (10)
1. a kind of automatic screw welder, it is characterised in that including the carrier annular transport mechanism for transporting carrier, screw
Feed mechanism and welding mechanism；The screw feeding mechanism is arranged on load screw position in the carrier annular transport mechanism
Top, the welding mechanism be arranged in the carrier annular transport mechanism weld screw position top.
2. automatic screw welder as claimed in claim 1, it is characterised in that the carrier annular transport mechanism includes peace
Dress seat, the disk being rotatably arranged in the mounting seat, the multiple carrier are circumferentially disposed along disk.
3. automatic screw welder as claimed in claim 1, it is characterised in that the screw feeding mechanism includes vibrating disk
With screw introducing mechanism, the vibrating disk is connected by screw delivery hose with the screw introducing mechanism.
4. automatic screw welder as claimed in claim 3, it is characterised in that the screw introducing mechanism includes support
Seat, actuator up and down and the feeding distribution mechanism being fixed on the support base, the actuator up and down drive institute by connecting plate
State feeding distribution mechanism up and down motion.
5. automatic screw welder as claimed in claim 4, it is characterised in that the feeding distribution mechanism includes being set in parallel in
The installing plate that is connected below the connecting plate and with the connecting plate, be arranged on the installing plate and with the screw hole on carrier
One-to-one discharging mechanism and the discharging controller being arranged on the installing plate, the discharging controller with it is described
Discharging mechanism corresponds.
6. automatic screw welder as claimed in claim 5, it is characterised in that the discharging mechanism is described including being arranged on
The passage of plane and the discharge nozzle of the installing plate lower plane is arranged on installing plate, the discharge nozzle and the passage
Connection.
7. automatic screw welder as claimed in claim 5, it is characterised in that the discharging controller includes being oriented to
Axle, discharging opening opening or the stock stop closed and the branch being fixed on the installing plate for controlling the discharging mechanism
Strut；Described axis of guide one end is fixed on the installing plate, and the other end is located on the connecting plate, and the connecting plate is along institute
State axis of guide up and down motion.
8. automatic screw welder as claimed in claim 7, it is characterised in that the stock stop is described including being fixed on
The hollow mounting blocks of installing plate lower plane, the horizontal movement block being arranged on inside the hollow mounting blocks and the driving water
The vertical drive bar of flat motion block horizontal movement, the vertical drive bar are located on the connecting plate；The horizontal movement
Block one end is connected by horizontal spring with the hollow mounting blocks, and the other end is provided with corresponding with the discharging opening of the discharging mechanism
Clamp.
9. automatic screw welder as claimed in claim 1, it is characterised in that the automatic screw welder also includes
Chopping mechanism, the chopping mechanism are arranged between the carrier annular transport mechanism and welding mechanism.
10. automatic screw welder as claimed in claim 9, it is characterised in that the chopping mechanism includes fixed mount, hidden
The shading actuator that tabula rasa and the driving shadow shield move up and down, the shading actuator is fixed on fixed mount, described
Shadow shield is provided with the breach passed through for welding light beam caused by the bonding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000764.0A CN107570871A (en) | 2017-10-24 | 2017-10-24 | A kind of automatic screw welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000764.0A CN107570871A (en) | 2017-10-24 | 2017-10-24 | A kind of automatic screw welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107570871A true CN107570871A (en) | 2018-01-12 |
Family
ID=61038479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711000764.0A Pending CN107570871A (en) | 2017-10-24 | 2017-10-24 | A kind of automatic screw welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107570871A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8011557B1 (en) * | 2010-08-04 | 2011-09-06 | Cheng Uei Precision Industry Co., Ltd. | Automatic soldering machine |
| CN202701585U (en) * | 2012-07-31 | 2013-01-30 | 宁波新州焊接设备有限公司 | Automatic butt welder for screw |
| CN203649653U (en) * | 2013-10-29 | 2014-06-18 | 赫比(苏州)通讯科技有限公司 | Round sheet iron laser welding loading machine |
| CN104619458A (en) * | 2012-08-27 | 2015-05-13 | 通快激光有限责任公司 | Laser processing head for processing workpieces by means of a laser beam with resiliently displaceable shielding metal sheets |
| CN106379706A (en) * | 2016-11-23 | 2017-02-08 | 深圳市威富通讯技术有限公司 | Screw dividing mechanism and screw feeding device |
| CN106475687A (en) * | 2016-12-28 | 2017-03-08 | 中科芯集成电路股份有限公司 | Laser marking device |
| CN207757074U (en) * | 2017-10-24 | 2018-08-24 | 欣宽电子科技（昆山）有限公司 | A kind of automatic screw welder |
-
2017
- 2017-10-24 CN CN201711000764.0A patent/CN107570871A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8011557B1 (en) * | 2010-08-04 | 2011-09-06 | Cheng Uei Precision Industry Co., Ltd. | Automatic soldering machine |
| CN202701585U (en) * | 2012-07-31 | 2013-01-30 | 宁波新州焊接设备有限公司 | Automatic butt welder for screw |
| CN104619458A (en) * | 2012-08-27 | 2015-05-13 | 通快激光有限责任公司 | Laser processing head for processing workpieces by means of a laser beam with resiliently displaceable shielding metal sheets |
| CN203649653U (en) * | 2013-10-29 | 2014-06-18 | 赫比(苏州)通讯科技有限公司 | Round sheet iron laser welding loading machine |
| CN106379706A (en) * | 2016-11-23 | 2017-02-08 | 深圳市威富通讯技术有限公司 | Screw dividing mechanism and screw feeding device |
| CN106475687A (en) * | 2016-12-28 | 2017-03-08 | 中科芯集成电路股份有限公司 | Laser marking device |
| CN207757074U (en) * | 2017-10-24 | 2018-08-24 | 欣宽电子科技（昆山）有限公司 | A kind of automatic screw welder |
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