CN206011756U - Weld jig - Google Patents
Weld jig Download PDFInfo
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- CN206011756U CN206011756U CN201621048609.7U CN201621048609U CN206011756U CN 206011756 U CN206011756 U CN 206011756U CN 201621048609 U CN201621048609 U CN 201621048609U CN 206011756 U CN206011756 U CN 206011756U
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- plate
- clamping
- weld jig
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- clamping plate
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- 238000003466 welding Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of weld jig, clamping on welding bench for workpiece to be welded, the weld jig includes the base being fixedly arranged on welding bench, being fixedly arranged on base is used for the location-plate for placing workpiece to be welded, the clamping plate that can be located at up and down along the vertical direction on location-plate, for applying the gripping block of the downward thrust of clamping plate, for the clamping cylinder for driving gripping block to move up and down, point air parcel being fixedly arranged on base, the air compressor being connected and be used for providing compressed gas with point air parcel, clamping cylinder has two groups, and two groups of clamping cylinders are located in the left and right sides portion of clamping plate respectively, air parcel is divided to be connected with the clamping cylinder of both sides by breather respectively.The weld jig can effectively improve the positioning precision of weldment, and so as to effectively improve welding quality and welding precision, the weld jig can realize automation mechanized operation in clamping process, reduce labor intensity, also improve the production efficiency of welding processing.
Description
Technical field
This utility model is related to a kind of fixture, more particularly to a kind of plastic part laser welding special fixture.
Background technology
Due to the restriction of the techniques such as injection, extruding, quite a few product can not because of the restriction of shape, size and structure
It is processed and formed at one time, so as to need secondary operations to be attached.Laser transmission welding occupies critical role in plastics connection, presss from both sides
Tool is the visual plant for completing to weld, and fixture is with the effect for clamping weldment, reduce welding deformation, improve weld strength, fixture
Performance have impact on the welding quality of weldment to a great extent.
Traditional weld jig generally comprises clamp system and support meanss.Support meanss are usually one block of steel plate, structure
Fairly simple, its main effect is to support weldment.Clamp system mainly includes clamping plate with holes and four quick-speed jigs, quickly
Fixture is located at support meanss corner and symmetric arrays.The Main Function of quick-speed jigs is pressure holding clamping plate so that clamping plate enters one
Step clamps weldment, and the Main Function of clamping plate is to clamp weldment, reduce welding deformation and improve weld strength.
There is many defects in traditional weld jig, first, lacking weldment positioner, weldment is arbitrarily placed on and props up
On fagging, when placement location can not cause clamping plate distortion failure at that time, weldment movement welding precision is also resulted in low;Second,
Clamping process automaticity is low, and clamping process consumes substantial amounts of labour using manual, and when pinching action can be caused different
Clamping plate distortion failure can be caused;Third, lacking guider, clamping plate is placed relatively arbitrarily, is also easy to produce deformation, is shaken during welding
The factor such as dynamic can affect welding quality, guider not only position but also can be oriented to so that clamping and steadily carry out with welding.Its
Four, clamping force is single and unstable, and with the increase of service life, clamping force is more and more unstable.
Content of the invention
The purpose of this utility model is the shortcoming in order to overcome prior art, there is provided a kind of weld jig.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is:A kind of weld jig, located at welding bench
The upper clamping for being used for workpiece to be welded, the weld jig include:
The base being fixedly arranged on the welding bench;
Being fixedly arranged on the base is used for the location-plate for placing the workpiece to be welded;
The clamping plate that can be located at up and down along the vertical direction on the location-plate;
For applying the gripping block of the downward thrust of the clamping plate;
For the clamping cylinder for driving the gripping block to move up and down, the clamping cylinder has two groups, and described in this two groups
Clamping cylinder respectively be located at the clamping plate left and right sides portion on;
The air pressure that point air parcel being fixedly arranged on the base is connected and is used for providing compressed gas with described point of air parcel
Contracting machine, described point of air parcel are connected with the clamping cylinder of both sides by breather respectively.
Preferably, the clamping cylinder is pneumatic corner cylinder, and the cylinder body of the pneumatic corner cylinder is regularly located at the bottom
On seat, the expansion link of the pneumatic corner cylinder is vertically extending, and the gripping block is fixed in the top of the expansion link.
Further, pneumatic corner cylinder described in two groups is symmetrically located at the left and right sides of the clamping plate.
Preferably, the upper surface of the location-plate is provided with multiple projections, and the plurality of described projection is along same straight line side
To extension, each described projection is vertically not higher than the thickness of the workpiece to be welded.
Preferably, it is provided with multiple guide fingers to provide the clamping plate vertically between the location-plate and the clamping plate
Guiding when direction lifts, is arranged with back-moving spring on each described guide finger, the two ends of the back-moving spring are kept out respectively
On the location-plate with the clamping plate.
Preferably, described point of air parcel height vertically is not higher than the location-plate.
Further, the weld jig also includes the support component being fixedly arranged between the location-plate and the base,
The support component include respectively be located at the left and right sides and be fixed on the base support block, be fixed in described in both sides support
Front gusset between block front end, the rear gusset between support block rear end described in both sides is fixed in, the location-plate is fixedly disposed
In the support block of both sides.
Preferably, the through hole for running through up and down is offered on the clamping plate, when the clamping plate downwards will be described to be welded
When Workpiece clamping is on the location-plate, the laser beam that laser instrument is produced is carried out through the through hole to the workpiece to be welded
Processing.
Due to the utilization of above-mentioned technical proposal, this utility model has following advantages compared with prior art:This practicality is new
The weld jig of type, its simple structure, easy to operate, manufacturing cost is relatively low, and which can effectively improve the positioning precision of weldment,
So as to effectively improve welding quality and welding precision, the weld jig can realize automation mechanized operation in clamping process, drop
Low labor intensity, also improves the production efficiency of welding processing.The weld jig is particularly suited for plastic material work to be welded
Clamping of the part in laser beam welding.
Description of the drawings
Dimensional structure diagram of the accompanying drawing 1 for weld jig of the present utility model;
Front view of the accompanying drawing 2 for weld jig of the present utility model;
Rearview of the accompanying drawing 3 for weld jig of the present utility model;
Top view of the accompanying drawing 4 for weld jig of the present utility model;
Wherein:1st, base;2nd, location-plate;21st, projection;3rd, clamping plate;31st, through hole;4th, divide air parcel;5th, clamping cylinder;6、
Gripping block;7th, guide finger;8th, back-moving spring;9th, support component;91st, support block;92nd, front gusset;93rd, rear gusset;10th, ventilate
Pipe;11st, workpiece to be welded.
Specific embodiment
The technical solution of the utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Referring to the weld jig shown in Fig. 1 to 4, which is arranged on welding bench solid for the clamping of workpiece to be welded 11
Fixed.
The weld jig include base 1, be fixedly arranged on base 1 be used for the location-plate 2 for placing workpiece to be welded 11, can be along
Lower direction clamping plate 3 up and down on the location-plate 2, for applying the gripping block 6, Yi Jiyong of 3 downward thrust of clamping plate
In the clamping cylinder 5 for driving gripping block 6 to move up and down.
Referring to shown in each accompanying drawing, base 1 is regularly located on welding bench by screw, so can effectively reduce weldering
Vibration when connecing so that welding is steadily carried out.Location-plate 2 is fixedly mounted on base 1, such energy by support component 9
Enough adjust height of the location-plate 2 on base 1 as needed, prevent workpiece to be welded 11 on the location-plate 2 with weld jig on
Miscellaneous part produce interference.Specifically, the support component 9 includes being located at the left and right sides respectively and being fixed in propping up on base 1
Bracer 91, the front gusset 92 being fixed between 91 front end of supported on both sides block, the rear muscle being fixed between 91 rear end of supported on both sides block
Plate 93, location-plate 2 are fixed by screws in the top of two support blocks 91.
Clamping plate 3 can be located on location-plate 2, for workpiece to be welded 11 is clamped in clamping along the vertical direction up and down
Between plate 3 and location-plate 2.Multiple guide fingers 7 are provided between location-plate 2 and clamping plate 3 to be risen with providing clamping plate 3 along the vertical direction
Guiding during drop, specifically, guide finger 7 regularly, on location-plate 2, is offered on clamping plate 3 and is available for guide finger 7 correspondingly to match somebody with somebody
The pilot hole for passing through with closing, so can be positioned to clamping plate 3 and be oriented to, prevent clamping plate 3 to be moved, and alleviate clamping plate
3 produce distortion failure because of discontinuity.
Referring to shown in Fig. 2, Fig. 3, back-moving spring 8 on each guide finger 7, is arranged with, the two ends of back-moving spring 8 are supported respectively
Gear on location-plate 2 with clamping plate 3, so, when acting on without external force, has spacing and is available for putting between clamping plate 3 and location-plate 2
Put workpiece to be welded 11;When clamping plate 3 outer masterpiece with overcome back-moving spring 8 resilient force when just can descending and will be to be welded
11 pressure holding of workpiece is connect on location-plate 2;After external force discharges, clamping plate 3 in the presence of the elastic-restoring force of back-moving spring 8 on
Go and realize resetting.
Referring to the through hole 31 that runs through up and down shown in Fig. 1, Fig. 4, is offered on clamping plate 3, when clamping plate 3 downwards will be to be welded
When workpiece 11 is clamped on location-plate 2, the position to be welded of workpiece to be welded 11 is located at the position of above-mentioned through hole 31, laser instrument
Through through hole 31, treat welding workpiece 11 carries out laser welding processing to the laser beam of generation.
Referring to shown in each accompanying drawing, clamping cylinder 5 has two groups, and two groups of clamping cylinders 5 are respectively arranged on the left and right two of clamping plate 3
On sidepiece.In the present embodiment, clamping cylinder 5 adopt for pneumatic corner cylinder, the two pneumatic corner cylinders symmetrically located at clamp
In the left and right sides portion of plate 3.Shown in Figure 1, the cylinder body of pneumatic corner cylinder is regularly located on base 1, pneumatic corner cylinder
Expansion link not only can opposing cylinder along the vertical direction stretch but also can opposing cylinder rotatably arrange.Each pneumatic corner cylinder flexible
Being permanently connected in bar top ends has gripping block 6, is turned to above clamping plate 3 by the gripping block 6 of ordering about of pneumatic corner cylinder
And be downwardly applied to 3 thrust of clamping plate, or order about gripping block 6 and rotationally deviate the top of clamping plate 3 to facilitate clamping plate 3
Dismounting.
Referring to shown in each accompanying drawing, the weld jig also includes that point air parcel 4 being fixedly arranged on base 1 is connected with a point air parcel 4
And the air compressor for being used for providing compressed gas(Not shown in figure), this point of air parcel 4 is respectively by breather 10 and both sides
Clamping cylinder 5 is connected.Same air compressor is so adopted come while providing compressed air, energy for two pneumatic corner cylinders
Enough guarantee that the gripping block 6 of both sides is simultaneously clamped on or while unclamping so that clamping force is uniformly applied to workpiece to be welded 11, it is to avoid
The clamping plate 3 caused because clamping force is uneven is distorted, and improves precision.Additionally, providing facilities air by controlling external pressure
The output pressure of compressor, can control the pressure of pneumatic corner cylinder, by can be calculated the chucking power of weld jig so that should
Chucking pressure is stablized adjustable.
On the weld jig, referring to shown in Fig. 3, Fig. 4, the upper surface of location-plate 2 is additionally provided with multiple projections 21, the plurality of
Projection 21 extends along same rectilinear direction, and each height vertically of projection 21 is not higher than the thickness of workpiece to be welded 11.
When workpiece to be welded 11 is on location-plate 2, a side portion of workpiece to be welded 11 is kept out on above-mentioned multiple projections 21
And realize spacing on left and right directions.
The course of work of lower the present embodiment is illustrated in detail below:
Referring to shown in each accompanying drawing, base 1 is fixedly connected on welding bench and causes weld jig and welding job
Platform is fixed.When initial, the expansion link of the pneumatic corner cylinder of both sides is in the state of stretching out, elasticity of the clamping plate 3 in back-moving spring 8
There is spacing under supporting role between location-plate 2, now workpiece to be welded 11 is placed on location-plate 2 and is caused to be welded
One side portion of workpiece 11 is kept out on the projection 21 on location-plate 2, while causing the position to be welded on workpiece to be welded 11
It is located at below the through hole 31 of clamping plate 3.Then, air compressor is to point 4 compressed gas supplying of air parcel, and the compressed gas are through two
The breather 10 of side enters the pneumatic corner cylinder of both sides, and pneumatic corner cylinder is started working, and its expansion link first rotates and causes to clamp
Block 6 is rotated to the top of clamping plate 3, and then expansion link is descending and cause gripping block 6 to apply the downward thrust of clamping plate 3, from
And cause clamping plate 3 that workpiece to be welded 11 is fixed pressure holding on location-plate 2, complete the folder for treating welding workpiece 11
Hold.After completion of processing to be laser welded, the expansion link of pneumatic corner cylinder is up and cause gripping block 6 to unclamp the pressure to clamping plate 3
Hold, the up reset under the resilient force of back-moving spring 8 of clamping plate 3, so as to unclamp the clamping for treating welding workpiece 11.
To sum up, many defects of conventional brace presence can effectively be improved using weld jig of the present utility model, its
Mainly have the following advantages:
1st, the positioning precision of weldment is improve, so as to be effectively improved welding precision;
2nd, the distortion failure of clamping plate 3 is alleviated;
3rd, the automaticity in clamping process is improve, labor intensity is reduced;
4th, vibration during welding is reduced so that welding steadily can be carried out.
The simple structure of the weld jig, easy to operate, cost is relatively low, and with higher intensity, long service life can
The welding quality and precision of weldment is effectively improved, is particularly suited for plastic material workpiece to be welded in laser beam welding
Clamping.
Above-described embodiment only for technology design of the present utility model and feature are described, its object is to allow and be familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalence changes that is made according to this utility model spirit or modification, should all cover protection domain of the present utility model it
Interior.
Claims (8)
1. a kind of weld jig, is used for the clamping of workpiece to be welded, it is characterised in that the weld clip on welding bench
Tool includes:
The base being fixedly arranged on the welding bench(1);
It is fixedly arranged on the base(1)Above it is used for placing the workpiece to be welded(11)Location-plate(2);
The location-plate can be located at along the vertical direction up and down(2)On clamping plate(3);
For applying the clamping plate(3)The gripping block of downward thrust(6);
For driving the gripping block(6)The clamping cylinder of up and down motion(5), the clamping cylinder(5)There are two groups, and this two groups
Described clamping cylinder(5)The clamping plate is located at respectively(3)Left and right sides portion on;
It is fixedly arranged on the base(1)On point air parcel(4), and described point of air parcel(4)It is connected and is used for providing compressed gas
Air compressor, described point of air parcel(4)Pass through breather respectively(10)The clamping cylinder with both sides(5)It is connected.
2. weld jig according to claim 1, it is characterised in that:The clamping cylinder(5)For pneumatic corner cylinder, described
The cylinder body of pneumatic corner cylinder is regularly located at the base(1)On, the expansion link of the pneumatic corner cylinder is vertically extending,
The gripping block(6)It is fixed in the top of the expansion link.
3. weld jig according to claim 2, it is characterised in that:Pneumatic corner cylinder described in two groups is symmetrically located at described
Clamping plate(3)Left and right sides portion on.
4. weld jig according to claim 1, it is characterised in that:The location-plate(2)Upper surface be provided with multiple
Projection(21), the plurality of described projection(21)Extend along same rectilinear direction, each described projection(21)Vertically not
Thickness higher than the workpiece to be welded.
5. weld jig according to claim 1, it is characterised in that:The location-plate(2)With the clamping plate(3)Between
It is provided with multiple guide fingers(7)To provide the clamping plate(3)Guiding when lifting along the vertical direction, each described guide finger(7)
On be arranged with back-moving spring(8), the back-moving spring(8)Two ends kept out in the location-plate respectively(2)With the clamping
Plate(3)On.
6. weld jig according to claim 1, it is characterised in that:Described point of air parcel(4)Height vertically is not
It is higher than the location-plate(2).
7. weld jig according to claim 6, it is characterised in that:The weld jig also includes being fixedly arranged on the positioning
Plate(2)With the base(1)Between support component(9), the support component(9)Including positioned at the left and right sides and affixed respectively
In the base(1)On support block(91), be fixed in support block described in both sides(91)Front gusset between front end(92), affixed
In support block described in both sides(91)Rear gusset between rear end(93), the location-plate(2)It is fixedly provided in the described of both sides
Support block(91)On.
8. weld jig according to claim 1, it is characterised in that:The clamping plate(3)On offer and run through up and down
Through hole(31), when the clamping plate(3)Downwards by the Workpiece clamping to be welded in the location-plate(2)When upper, laser instrument is produced
Raw laser beam passes through the through hole(31)The workpiece to be welded is processed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621048609.7U CN206011756U (en) | 2016-09-12 | 2016-09-12 | Weld jig |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621048609.7U CN206011756U (en) | 2016-09-12 | 2016-09-12 | Weld jig |
Publications (1)
Publication Number | Publication Date |
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CN206011756U true CN206011756U (en) | 2017-03-15 |
Family
ID=58258937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621048609.7U Expired - Fee Related CN206011756U (en) | 2016-09-12 | 2016-09-12 | Weld jig |
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CN (1) | CN206011756U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107520590A (en) * | 2017-09-28 | 2017-12-29 | 深圳市捷牛智能装备有限公司 | Intelligent tubulature equipment and its tubulature technique |
CN108068344A (en) * | 2018-02-28 | 2018-05-25 | 王立志 | A kind of box is blow molded part clamping ultrasonic welding fixture structure |
CN108393639A (en) * | 2018-05-17 | 2018-08-14 | 苏州苏相机器人智能装备有限公司 | Automatic welding clamp with sensing detection |
CN109604846A (en) * | 2018-12-27 | 2019-04-12 | 江苏能建机电实业集团有限公司 | A kind of apparatus for welding and positioning |
CN109848592A (en) * | 2019-04-03 | 2019-06-07 | 深圳市智立方自动化科技有限公司 | A kind of vehicle-mounted camera plastic casing fixture for laser welding |
CN110014225A (en) * | 2019-04-10 | 2019-07-16 | 宁波宝工电器有限公司 | A kind of Laser Welding fixing tool adapting to a variety of bio-fuel-oil fuel tanks |
CN110091087A (en) * | 2019-06-14 | 2019-08-06 | 深圳力星激光智能装备有限公司 | A kind of fixture for laser welding and welding method |
CN115447152A (en) * | 2022-08-18 | 2022-12-09 | 成都飞机工业(集团)有限责任公司 | Heating and pressurizing device applied to carbon fiber composite part edge covering process |
-
2016
- 2016-09-12 CN CN201621048609.7U patent/CN206011756U/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107520590A (en) * | 2017-09-28 | 2017-12-29 | 深圳市捷牛智能装备有限公司 | Intelligent tubulature equipment and its tubulature technique |
CN107520590B (en) * | 2017-09-28 | 2023-10-20 | 深圳市捷牛智能装备有限公司 | Intelligent tubing equipment and tubing process thereof |
CN108068344A (en) * | 2018-02-28 | 2018-05-25 | 王立志 | A kind of box is blow molded part clamping ultrasonic welding fixture structure |
CN108393639A (en) * | 2018-05-17 | 2018-08-14 | 苏州苏相机器人智能装备有限公司 | Automatic welding clamp with sensing detection |
CN109604846A (en) * | 2018-12-27 | 2019-04-12 | 江苏能建机电实业集团有限公司 | A kind of apparatus for welding and positioning |
CN109848592A (en) * | 2019-04-03 | 2019-06-07 | 深圳市智立方自动化科技有限公司 | A kind of vehicle-mounted camera plastic casing fixture for laser welding |
CN110014225A (en) * | 2019-04-10 | 2019-07-16 | 宁波宝工电器有限公司 | A kind of Laser Welding fixing tool adapting to a variety of bio-fuel-oil fuel tanks |
CN110091087A (en) * | 2019-06-14 | 2019-08-06 | 深圳力星激光智能装备有限公司 | A kind of fixture for laser welding and welding method |
CN115447152A (en) * | 2022-08-18 | 2022-12-09 | 成都飞机工业(集团)有限责任公司 | Heating and pressurizing device applied to carbon fiber composite part edge covering process |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |
|
CF01 | Termination of patent right due to non-payment of annual fee |