CN206464691U - A kind of stitch welding machine - Google Patents
A kind of stitch welding machine Download PDFInfo
- Publication number
- CN206464691U CN206464691U CN201620676795.2U CN201620676795U CN206464691U CN 206464691 U CN206464691 U CN 206464691U CN 201620676795 U CN201620676795 U CN 201620676795U CN 206464691 U CN206464691 U CN 206464691U
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- CN
- China
- Prior art keywords
- welding
- battery
- fixing mechanism
- battery fixing
- capillary
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Abstract
The utility model discloses a kind of stitch welding machine, including workbench, battery fixing mechanism, spot-welding mechanism, positioning and clamping mechanism, described positioning and clamping mechanism includes two telescoping clamping blocks being oppositely arranged, two grip blocks are driven by two gripper cylinders respectively to be stretched, and described battery fixing mechanism is arranged between two grip blocks；The battery of multiple settings is fixed with described battery fixing mechanism, battery treats that welding electrode is set up；Described spot-welding mechanism includes lower platen, the multigroup capillary being arranged on lower platen, and described multigroup capillary is corresponded with multiple batteries, and every group of capillary is arranged on above corresponding battery, and described lower platen is pushed by pushing telescoping mechanism drive.The utility model uses said structure, with advantages below：Multiple batteries are treated simultaneously welding electrode carry out spot welding, welding precisely, avoid wrong welding or welding bad the problems such as, welding efficiency and be greatly improved.
Description
Technical field
The utility model is related to cell art, more particularly to a kind of stitch welding machine.
Background technology
Traditional manual mash welder, is the mobile battery to be welded on fixed welding chassis, top is fixed capillary and pressed to
Discharge and weld after battery, full-automatic spot welding machine is divided to two classes, one kind is that battery pack is fixed on welding table top, the capillary device of top
There is moving track all around, shift position is controlled by micro computer and welding is pushed, another is that capillary position is fixed, with machine
Tool hand control battery pack is moved on the rum point of capillary, and the displacement of the collision time and manipulator of capillary is controlled by micro computer
Amount, cooperation is welded.
Manual welder inefficiency, the requirement height to welding employee, the uniformity of product is poor, and automatic welder is either welded
Pin movement or battery movement, all in the presence of 2 obvious defects, one be the deviation of displacement unavoidably, and solder side is very
It is small, easily there is wrong weldering or weld bad the problems such as, two be still when being welding one by one go weld battery, weld every time
Time interval be exactly removed on traveling time and the capillary point of capillary or battery move the time, although greatly reduce artificial
Degree of participation but the efficiency that do not increase significantly.
Utility model content
Technical problem to be solved in the utility model is, in view of the shortcomings of the prior art there is provided a kind of while to multiple
Battery treat welding electrode carry out spot welding, welding precisely, avoid it is wrong weld or weld bad the problems such as, the automatic spot that welding efficiency is greatly improved
Machine.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of stitch welding machine, including workbench,
Battery fixing mechanism, spot-welding mechanism, positioning and clamping mechanism, described positioning and clamping mechanism include two be oppositely arranged it is scalable
Grip block, two grip blocks are driven by two gripper cylinders respectively to be stretched, and described battery fixing mechanism is arranged on two clampings
Between block；
The battery of multiple settings is fixed with described battery fixing mechanism, battery treats that welding electrode is set up；
Described spot-welding mechanism includes lower platen, multigroup capillary for being arranged on lower platen, described multigroup capillary with it is many
Individual battery is corresponded, and every group of capillary is arranged on above corresponding battery, and described lower platen is driven by pushing telescoping mechanism
Push.
Described pushes telescoping mechanism includes two lower air cylinders, is connected respectively with the piston rod of two lower air cylinders two
Individual briquetting, two described briquettings are connected with lower platen two ends respectively.
Described battery is 20, and described capillary is also 20.
State is stretched out in the piston rod of two gripper cylinders, two grip blocks withstand on described battery fixing mechanism two respectively
End.
Described grip block side connects towards battery fixing mechanism, the opposite side of grip block and the piston rod of gripper cylinder
Connect.
Described workbench is provided with support frame, and described lower air cylinder is connected on the upper end transverse arm of support frame.
Described battery fixing mechanism includes upper fixture block, lower fixture block, and described lower fixture block is provided with multiple lower clamping holes, institute
The upper fixture block stated is provided with multiple upper clamping holes, and described multiple upper clamping holes are corresponded with multiple lower clamping holes to be set；
The lower limit bit slice being arranged in lower clamping hole is extended with described lower fixture block, described lower limit bit slice is four,
It is distributed in corner, gap is provided between four lower limit bit slices；
The upper limit bit slice being arranged in clamping hole is extended with described upper fixture block, described upper limit bit slice is four,
It is distributed in corner, gap is provided between four upper limit bit slices.
Described battery fixing mechanism is set on a moving belt, and described conveyer belt is controlled to transmit by controller.
Described gripper cylinder, lower air cylinder are PLC by controller control, described controller.
The utility model uses said structure, with advantages below：1st, single capillary is changed to and battery module to be welded
The consistent capillary group of arrangement, all batteries to be welded are disposably clicked when capillary is pushed and treat on welding electrode that there is no displacement
Deviation, capillary repeatedly click on the problems such as battery treats welding electrode.2nd, gripper cylinder drives grip block to grip battery fixing mechanism,
Almost without any operation difficulty and deviation, artificial participation is very low and simple and easy to apply without otherness, it is to avoid mistake weldering is welded bad
The problems such as.3rd, start after welding, system is in the way of constantly repeating discharge and recharge, by multiplexer channel control successively to every group of capillary
Under battery treat welding electrode carry out electric discharge welding, every time electric discharge welding needed for time less than 0.2 second, remove the charging interval and
Response speed etc. influences, and is typically set to each weld interval to complete the point that 3 batteries treat welding electrode in 0.3 second i.e. one second
Weldering, compared with the speed that traditional automatic welder several seconds welds once, efficiency is greatly improved.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description；
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structure chart of another angle of the utility model；
Fig. 3 is the structural representation of battery fixing mechanism in the utility model；
In Fig. 1, Fig. 3,1, workbench；2nd, battery fixing mechanism；3rd, grip block；4th, gripper cylinder；5th, battery；6th, push
Plate；7th, capillary；8th, lower air cylinder；9th, briquetting；10th, support frame；11st, upper fixture block；12nd, lower fixture block；13rd, lower limit bit slice；15th, the upper limit
Bit slice；16th, conveyer belt.
Embodiment
A kind of stitch welding machine, including workbench 1, battery fixing mechanism 2, spot-welding mechanism, positioning as shown in FIG. 1 to 3
Clamping device, positioning and clamping mechanism includes two telescoping clamping blocks 3 being oppositely arranged, and two grip blocks 3 are respectively by two folders
Hold cylinder 4 and drive and stretch, battery fixing mechanism 2 is arranged between two grip blocks 3；
The battery 5 of multiple settings is fixed with battery fixing mechanism 2, battery treats that welding electrode is set up；Spot-welding mechanism bag
Lower platen 6, the multigroup capillary 7 being arranged on lower platen 6 are included, multigroup capillary 7 is corresponded with multiple batteries 5, and every group of capillary 7
The corresponding top of battery 5 is arranged on, lower platen 6 is pushed by pushing telescoping mechanism drive.In the pressed status of lower platen 6, capillary 7 with
The battery electrode contact to be welded of correspondence battery 5.Every group of capillary 7 is two root bead pins, and two root bead pins during work are while treating to battery 5
Welding electrode carries out spot welding.
Pushing telescoping mechanism includes two lower air cylinders 8, two pressures being connected respectively with the piston rod of two lower air cylinders 8
Block 9, two briquettings 9 are connected with the two ends of lower platen 6 respectively, and such structure ensure that lower platen 6 is steady during pushing.Electricity
The number of pond 5 is 8 multiple, such as 8,16,24 ....The described number of capillary 7 is corresponded with the number of battery 5, rectangular shape
Shape is arranged.
State is stretched out in the piston rod of two gripper cylinders 4, two grip blocks 3 withstand on battery fixing mechanism two ends respectively.
The side of grip block 3 is connected towards battery fixing mechanism, the opposite side of grip block 3 with the piston rod of gripper cylinder 4.On workbench 1
Provided with support frame 10, lower air cylinder is connected on the upper end transverse arm of support frame.
Battery fixing mechanism includes upper fixture block 11, lower fixture block 12, and lower fixture block 12 is provided with multiple lower clamping holes, upper fixture block 11
Multiple upper clamping holes are provided with, multiple upper clamping holes correspond with multiple lower clamping holes and set；It is extended with and sets in lower fixture block 12
The lower limit bit slice 13 in lower clamping hole is put, lower limit bit slice 13 is four, is distributed, is provided between four lower limit bit slices 13 in corner
Gap；Four lower limit bit slices 13 are spacing to the lower end of battery 5, it is ensured that the mounting stability of the lower end of battery 5.
The upper limit bit slice 15 being arranged in clamping hole is extended with upper fixture block 11, upper limit bit slice is four, in corner point
Gap is provided between cloth, four upper limit bit slices 15.Upper limit bit slice 15 is spacing to the upper end of battery 5, it is ensured that install steady in the upper end of battery 5
Qualitative, the gap between four upper limit bit slices 15 facilitates capillary to battery electrode spot welding to be welded, and battery fixing mechanism 2 is arranged on biography
Send on band 16, conveyer belt 16 is controlled to transmit by controller.Gripper cylinder, lower air cylinder are by controller control, and controller is PLC
Controller.Pressure sensor is provided with below station, when battery fixing mechanism is transported to the station below lower platen by conveyer belt, pressure
Force snesor collects battery fixing mechanism signal and sends controller to, controller control gripper cylinder action.
A kind of spot welding method of stitch welding machine, method comprises the following steps：
A) multiple batteries 5 are erect and be fixed on battery fixing mechanism, battery treats that welding electrode is set up and by upper fixture block
11 clamping hole is exposed, and multiple battery fixing mechanisms 2 are sequentially placed on a moving belt；
B) system control conveyer belt 16 drives first battery fixing mechanism 2 to the station of the lower section of lower platen 6, both sides folder
Holding cylinder 4 drives two grip blocks 3 to eject, and the two ends of battery fixing mechanism 2 are clamped in respectively；
C) two lower air cylinder piston rod ejections, drive lower platen 6 to push, and multigroup capillary 7 corresponds to be welded with battery
Contact electrode；System is in the way of constantly repeating discharge and recharge, by multiplexer channel control successively to the battery under every group of capillary
Treat that welding electrode carries out electric discharge welding, the time that battery electrode discharge to be welded is welded is less than 0.2 second every time；
D) postwelding is all put to the battery on battery fixing mechanism, lower platen rises, and conveyer belt drives battery fixing mechanism
Transmission, first battery fixing mechanism is removed, and system repeats above-mentioned action, the battery spot welding to second battery fixing mechanism.
Single capillary is changed to arrange consistent capillary group with battery module to be welded, disposably clicked on when capillary is pushed
Treated to all batteries to be welded on welding electrode, the problems such as battery treats welding electrode is repeatedly clicked on there is no offset deviation, capillary.Clamping
Cylinder drives grip block to grip battery fixing mechanism, and almost without any operation difficulty and deviation, artificial participation is very low
And it is simple and easy to apply without otherness, it is to avoid mistake weldering is welded bad the problems such as.Start welding after, system with constantly repeat discharge and recharge side
Formula, treats that welding electrode carries out electric discharge welding, every time electric discharge welding institute to the battery under every group of capillary successively by multiplexer channel control
The time not enough centisecond needed, i.e., treat that welding electrode carries out spot welding to each battery in turn successively by high current, single successively
Individual effect that single welding is ensure that to battery electrode spot welding to be welded, and the time of single welding is very short, and 20 batteries are treated
Total time used in welding electrode spot welding is also very short.The influence such as charging interval and response speed is removed, typically by each welding
It is set to complete the spot welding that 3 batteries treat welding electrode in 0.3 second i.e. one second, is welded once with traditional automatic welder several seconds
Speed is compared, and efficiency is greatly improved.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model implement not by
The limitation of aforesaid way, if employ the technical solution of the utility model progress various improvement, or it is not improved directly answer
For other occasions, within protection domain of the present utility model.
Claims (1)
1. a kind of stitch welding machine, it is characterised in that：Including workbench, battery fixing mechanism, spot-welding mechanism, positioning clamping machine
Structure, described positioning and clamping mechanism includes two telescoping clamping blocks being oppositely arranged, and two grip blocks are respectively by two clampings
Cylinder, which drives, to be stretched, and described battery fixing mechanism is arranged between two grip blocks；
The battery of multiple settings is fixed with described battery fixing mechanism, battery treats that welding electrode is set up；
Described spot-welding mechanism includes lower platen, the multigroup capillary being arranged on lower platen, described multigroup capillary and multiple electricity
Pond is corresponded, and every group of capillary is arranged on above corresponding battery, and described lower platen is pushed by pushing telescoping mechanism drive；
The described telescoping mechanism that pushes includes two lower air cylinders, two pressures being connected respectively with the piston rod of two lower air cylinders
Block, two described briquettings are connected with lower platen two ends respectively；
State is stretched out in the piston rod of two gripper cylinders, two grip blocks withstand on described battery fixing mechanism two ends respectively；
Described grip block side is connected towards battery fixing mechanism, the opposite side of grip block and the piston rod of gripper cylinder；
Described workbench is provided with support frame, and described lower air cylinder is connected on the upper end transverse arm of support frame；
Described battery fixing mechanism includes upper fixture block, lower fixture block, and described lower fixture block is provided with multiple lower clamping holes, described
Upper fixture block is provided with multiple upper clamping holes, and described multiple upper clamping holes are corresponded with multiple lower clamping holes to be set；
The lower limit bit slice being arranged in lower clamping hole is extended with described lower fixture block, described lower limit bit slice is four, in four
Angle is distributed, and gap is provided between four lower limit bit slices；
The upper limit bit slice being arranged in clamping hole is extended with described upper fixture block, described upper limit bit slice is four, in four
Angle is distributed, and gap is provided between four upper limit bit slices；
Described battery fixing mechanism is set on a moving belt, and described conveyer belt is controlled to transmit by controller；
Described gripper cylinder, lower air cylinder are PLC by controller control, described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676795.2U CN206464691U (en) | 2016-06-30 | 2016-06-30 | A kind of stitch welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676795.2U CN206464691U (en) | 2016-06-30 | 2016-06-30 | A kind of stitch welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206464691U true CN206464691U (en) | 2017-09-05 |
Family
ID=59709490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620676795.2U Expired - Fee Related CN206464691U (en) | 2016-06-30 | 2016-06-30 | A kind of stitch welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206464691U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891223A (en) * | 2017-11-24 | 2018-04-10 | 苏州市信德威激光科技有限公司 | A kind of device and process using laser welding aluminum plastic film |
| CN109623236A (en) * | 2018-11-26 | 2019-04-16 | 吴登科 | A kind of highly-efficient processing equipment for automobile parts welding |
| CN113601080A (en) * | 2021-06-22 | 2021-11-05 | 惠州金源精密自动化设备有限公司 | Spot bottom welding mechanism and battery production line |
-
2016
- 2016-06-30 CN CN201620676795.2U patent/CN206464691U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891223A (en) * | 2017-11-24 | 2018-04-10 | 苏州市信德威激光科技有限公司 | A kind of device and process using laser welding aluminum plastic film |
| CN109623236A (en) * | 2018-11-26 | 2019-04-16 | 吴登科 | A kind of highly-efficient processing equipment for automobile parts welding |
| CN109623236B (en) * | 2018-11-26 | 2020-10-02 | 浙江捷众科技股份有限公司 | Be used for auto-parts welded high-efficient processing equipment |
| CN113601080A (en) * | 2021-06-22 | 2021-11-05 | 惠州金源精密自动化设备有限公司 | Spot bottom welding mechanism and battery production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20180630 |