CN209520484U - A kind of device Laser seal welding fixture in sealing contact - Google Patents
A kind of device Laser seal welding fixture in sealing contact Download PDFInfo
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- CN209520484U CN209520484U CN201920233330.3U CN201920233330U CN209520484U CN 209520484 U CN209520484 U CN 209520484U CN 201920233330 U CN201920233330 U CN 201920233330U CN 209520484 U CN209520484 U CN 209520484U
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Abstract
The utility model discloses a kind of device Laser seal welding fixtures in sealing contact, including main structure (1), flexible compensation structure (2) and prepressing structure (3), the main structure (1) is equipped with positioning chamber (11), flexible compensation structure (2) is installed on the bottom of the main structure (1), and the prepressing structure (3) is installed on the side wall of the main structure (1);When soldering and sealing product be placed in the positioning chamber (11) it is interior when, outer surface to soldering and sealing product is contacted with the flexible compensation structure (2) and the prepressing structure (3), and by when soldering and sealing product pressure acts on, sends deformation and contradict to soldering and sealing product;It by when soldering and sealing product acts on, is not restPosing.The fixture realizes self leveling positioning function of product, also eliminates the high dependence that the bottom depth of parallelism consistency of soldering and sealing product is treated with bottom positioning;Multiple mounting modes have been taken into account while realizing high accuracy positioning.
Description
Technical field
The utility model relates to a kind of fixtures, more particularly, to a kind of device Laser seal welding fixture in sealing contact.
Background technique
Laser welding technology belongs to fusion weld, using laser beam as the energy, makes its impact on weldment connector to reach weldering
The technology for connecing purpose is widely used in the welding of air locking;When carrying out Laser seal welding, needing will be to soldering and sealing assembling product and benefit
It is fixed with fixture and is welded again.
The positioning fixture positioning accuracy of current device in sealing contact is poor, poor compatibility, especially for there are many mounting means
Contactor for, problem is more prominent.Since different mounting means causes contactor product orientation part just to be become
To change, location dimension also changes therewith, and existing fixture is dead positioning in addition, without Redundancy Design, part itself or portion
The tolerance of part changes, then huge variation can also be occurred by positioning, the limited width of laser, the serious shadow of the variation of position location
The quality conformance for ringing Laser seal welding, leads to that the leakproofness of product is unqualified, production efficiency reduces, and causes largely to take damage.
Utility model content
In order to solve the problems of in the prior art, one kind in this that is designed to provide of the utility model can
It takes into account multiple mounting modes, realizes high accuracy positioning, and improve the in sealing contact of production efficiency and laser welding consistency
Device Laser seal welding fixture.
To realize the purpose of this utility model, provided device Laser seal welding fixture in sealing contact includes main body knot herein
Structure, flexible compensation structure and prepressing structure, the main structure are equipped with positioning chamber, and flexible compensation structure is installed on the main body
The bottom of structure, the prepressing structure are installed on the side wall of the main structure;When being placed in the positioning chamber to soldering and sealing product
When interior, the outer surface to soldering and sealing product is contacted with the flexible compensation structure and the prepressing structure, and is produced by soldering and sealing
When product pressure acts on, sends deformation and contradict to soldering and sealing product;It by when soldering and sealing product acts on, is not restPosing.
Specifically, the flexible compensation structure includes the first fixed block, compensation pin and the first compensation pressure spring, the compensation
Pin is installed on the both ends of first fixed block by the first compensation pressure spring;The flexible compensation structure is installed on described
The top of the bottom of main structure, the compensation pin is located above the bottom interior wall of the main structure, when by outer masterpiece
Used time it is compressible it is described first compensation pressure spring, not by when external force it is described first compensation pressure spring under the action of restore initial shape
State.
Specifically, the compensation pin is symmetrically arranged on the two of first fixed block by the first compensation pressure spring
End.It further ensure that self leveling positioning to soldering and sealing product bottom, further precision positions.
Specifically, the prepressing structure includes pre- pressing in pins, the second fixed block, the second compensation pressure spring and handle pin, institute
It states pre- pressing in pins to be installed on second fixed block by the second compensation pressure spring, the handle pin and the pre- pressing in pins
It links together.
The beneficial effects of the utility model are:
Fixture provided by the utility model utilizes flexible compensation structure and prepressing structure, by when soldering and sealing product acts on
It sends deformation and contradicts to soldering and sealing product, realize self leveling positioning function of product, be substituted with fixed to soldering and sealing product bottom plate
Positioning method based on position;Using prepressing structure, it is consistent to also eliminate the bottom depth of parallelism that soldering and sealing product is treated with bottom positioning
The high dependence of property;Multiple mounting modes have been taken into account while realizing high accuracy positioning, have substantially increased production efficiency
With Laser seal welding consistency.
Detailed description of the invention
Fig. 1 is the top view that fixture positioning clamping provided by the utility model needs soldering and sealing product;
Fig. 2 is that fixture provided by the utility model is not clamped with the main view to soldering and sealing product;
Fig. 3 is that fixture provided by the utility model is not clamped with the top view to soldering and sealing product;
Fig. 4 is the structural schematic diagram of flexible compensation structure provided by the utility model;
Fig. 5 flexible compensation structure provided by the utility model is installed on the perspective view in main structure;
Fig. 6 is the structural schematic diagram of prepressing structure provided by the utility model;
Fig. 7 prepressing structure provided by the utility model is installed on the perspective view in main structure;
Fig. 8 is that the utility model is clamped with the perspective view to soldering and sealing product;
In figure: 1- main structure, 2- flexible compensation structure, 3- prepressing structure;The first fixed block of 4-, 5- compensate pin, 6-
First compensation pressure spring;The pre- pressing in pins of 7-, the second fixed block of 8-, the compensation pressure spring of 9- second, 10- handle pin, 11- positioning chamber, 12- are waited for
Soldering and sealing product, 13- screw.
Specific embodiment
Technical solution provided by the utility model is described in further detail in conjunction with attached drawing and specific example herein.
By the analysis to existing fixture and product structure, the positioning of existing fixture to soldering and sealing product bottom surface to be positioned
Based on, in combination with the shape to soldering and sealing product, in this case, processed to the flatness of soldering and sealing product bottom surface and depth of parallelism etc.
Quality and positioning consistency are strong correlations, simultaneously because mounting rack is to soldering and sealing product bottom, since mounting rack is to bend structure,
There are larger differences for depth of parallelism itself, and the bottom depth of parallelism consistency after assembly to soldering and sealing product is poor, and it is fixed to soldering and sealing product to cause
Potential difference is anisotropic big.In order to solve existing fixture orientation problem, multiple mounting modes are combined, the utility model provides one kind
Multiple mounting modes have been taken into account while realizing high accuracy positioning, it is consistent with Laser seal welding to substantially increase production efficiency
Property device Laser seal welding fixture in sealing contact, which, which uses, has the flexible positioning of tolerance compensating design, changes and uses product bottom
Positioning method based on positioning increases product prepressing structure, and specific structure is as follows:
Fig. 1-Fig. 8 illustrates the structure of sealing weld clamp provided by the utility model comprising main structure 1, flexible
Collocation structure 2 and prepressing structure 3, main structure 1 are equipped with the positioning chamber 11 for installing to soldering and sealing product 12, flexible compensation knot
Structure 2, which is embedded in, is installed on the bottom of main structure 1, and prepressing structure 3 is installed on the side wall of main structure 1, one end extend to across
Main structure 1, and be located in positioning chamber 11, the other end is located at the outside of main structure 1;When being placed in positioning chamber to soldering and sealing product 12
When in 11, the outer surface to soldering and sealing product 12 is contacted with flexible compensation structure 2 and prepressing structure 3, and by soldering and sealing product
When 12 pressure act on, sends deformation and conflict is treated soldering and sealing product 2 to soldering and sealing product 12 and is fixed;Not by soldering and sealing product
When 12 effect, restPose.
Wherein, positioning chamber 11 includes bottom surface and left side, right side and trailing flank with plane perpendicular, forms right angle
Positioning chamber 11.
Here, documented flexible compensation structure 2 can have the structure of elastic reaction using existing any one,
This structure used is as shown in figure 4, include that the first fixed block 4, compensation pin 5 and the first compensation pressure spring 6, compensation pin 5 are logical
Cross the both ends that the first compensation pressure spring 6 is installed on the first fixed block 4;Flexible compensation structure 2 is installed on main body by the insertion of screw 13
The top of the bottom of structure 1, compensation pin 5 is located above the bottom interior wall of main structure 1 and in the bottom in positioning chamber 11
On wall, as shown in Figure 5;When soldering and sealing product 12 is placed in positioning chamber 11, the bottom outer surface to soldering and sealing product 12 is mortgaged
In the compensation pin 5 being located in 11 bottom interior wall of positioning chamber, benefit is installed on by compressing when the external force of soldering and sealing product 12
The the first compensation pressure spring 6 for repaying 5 bottom of pin, compensates pin 5 by the pressure downward to soldering and sealing product 12 and overcomes the first compensation pressure
The upward active force of spring 6 compresses downwards the first compensation pressure spring 6, realizes that the bottom to soldering and sealing product 12 positions;When to soldering and sealing product
After 12 take out, when the first compensation pressure spring 6 is not by external force, restPoses, realize under the action of the first compensation pressure spring 6
Compensation.The flexible compensation structure 3 realizes the function of self leveling positioning to soldering and sealing product using the Compensation Design of pressure spring, changes
Positioning method based on change product bottom positioning, eliminates the bottom depth of parallelism consistency that soldering and sealing product is treated with bottom positioning
High dependence.
Wherein, connection can be realized using a kind of mode between pin 5 and main structure 1 and the first fixed block 4 by compensating,
This is realized using hole fit system;And the bottom diameter for compensating pin 5 is greater than top end diameter, the bottom end using compensation pin 5 is real
The limit of the first compensation pressure spring 6 is showed.
In order to better ensure that the bottom leveling positioning to soldering and sealing product 12, in some embodiments, compensation pin 5 is logical
Cross the both ends that the first compensation pressure spring 6 is symmetrically arranged on the first fixed block 4.
Here, documented prepressing structure 3 can be adopted herein using existing any structure with elastic reaction
Structure is as shown in fig. 6, that includes pre- pressing in pins 7, the second fixed block 8, second compensation pressure spring 9 and handle pins 10, in advance
Pressing in pins 7 is installed on the middle part of the second fixed block 8 by the second compensation pressure spring 9, and pre- pressing in pins 7 and jig main body and second are fixed
It is all hole matching relationship in use that block 8, which is transported, and the second compensation pressure spring 9 provides initial counter-force, and handle pin 10 and pre- pressing in pins 7 passed through
It is full of and cooperates together;When product is packed into fixture, handle pin 10 and pre- pressing in pins 7 are pulled out manually, precompressed at this time
Pin 7 overcomes the counter-force of the second compensation pressure spring 9 to move out, and will unclamp handle pin 10, pre- pressing after the loading of soldering and sealing product 12
7 offer one pressure compaction of product of nail waits for soldering and sealing product.When product is taken out, first manually by handle pin 10 and pre- pressing in pins 7 to
It is good multiple under the second compensation 9 active force of pressure spring to soldering and sealing product 12, handle pin 10 and pre- pressing in pins 7 to take out soldering and sealing for outer pulling
Position.
Entire prepressing structure 3 is linked together by the second fixed block 8 with main structure 1 using screw 13, such as Fig. 7 institute
Show;Connection can be realized using a kind of mode between pre- pressing in pins 7 and main structure 1 and the second fixed block 8, be matched herein using hole
Conjunction mode is realized;And the bottom diameter of pre- pressing in pins 7 is greater than top end diameter, realizes the second benefit using the bottom end of pre- pressing in pins 7
Repay the limit of pressure spring 9.
Flexible compensation structure 2 documented by the utility model is embedded in main structure 1 by screw 13, is to mend flexibility
Compensation structure 2 is mounted as a whole in the bottom of main structure 1, is provided with via hole on the bottom of corresponding main structure 1, is made flexible benefit
The top of compensation pin 5 in compensation structure 2 can be located at the bottom surface of positioning chamber 11.It is also set on the side wall of corresponding main structure 1
It is equipped with via hole, the end face of the pre- pressing in pins 7 in prepressing structure 3 is enable to be located at side (left side or the right side of positioning chamber 11
Face).
The flexible compensation structure 2 and prepressing structure 3 of the utility model realize that product self is adjusted using the Compensation Design of pressure spring
Calm down the function of position, by soldering and sealing product shape adaptive location, because the consistency of the shape to soldering and sealing product is much better than wait seal
Product bottom is welded, improves positioning accuracy using to the positioning of soldering and sealing product shape.
The utility model provided herein determined using the shape that soldering and sealing product 12 is treated at the right angle of positioning chamber 11 by fixture
Position, precompressed framework 3 will be pressed onto position to soldering and sealing product 12, triplicity product can self leveling, eliminate to assembly consistency according to
Rely, realizes high accuracy positioning.
The application method of fixture provided by the utility model is: first the handle pin 10 of prepressing structure 3 pulled out outward with hand,
It will be fitted into positioning chamber 11 to soldering and sealing product 12, be developed to 12 shape of soldering and sealing product and the inner wall of positioning chamber 11, and unclamp handle pin
10, realize the positioning to soldering and sealing product 12, prepressing structure 3 is pushed down to soldering and sealing product 12 at this time, due to soldering and sealing product 12 itself
For gravity in flexible compensation structure 2, the depth of parallelism problem due to center of gravity and to 12 bottom of soldering and sealing product makes flexible compensation
The stress of structure 2 is different, and the pressure spring in flexible compensation structure 2 compensates, triplicity product can self leveling, eliminate pair
The dependence for assembling consistency, realizes high accuracy positioning.
Documented compensation pin 5 and pre- pressing in pins 7 are existing any pin in the utility model.Remembered at this
The screw 13 of load can be respectively the component part of flexible compensation structure 2 and prepressing structure 3, specific as shown in Figure 4-Figure 7, screw
13 are installed on the first fixed block 4, on the second fixed block 8.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The modification or equivalent replacement that the technical solution of the utility model is made, without departing from the spirit of the technical solution of the utility model
And range, it is encompassed by the scope of the claims of the utility model.
Claims (7)
1. a kind of device Laser seal welding fixture in sealing contact, it is characterised in that: the fixture includes main structure (1), flexible compensation knot
Structure (2) and prepressing structure (3), the main structure (1) are equipped with positioning chamber (11), and flexible compensation structure (2) is installed on described
The bottom of main structure (1), the prepressing structure (3) are installed on the side wall of the main structure (1);It is set when to soldering and sealing product
Outer surface and the flexible compensation structure (2) and the prepressing structure (3) when the positioning chamber (11) is interior, to soldering and sealing product
Contact, and by when soldering and sealing product pressure acts on, it sends deformation and contradicts to soldering and sealing product;Do not made by soldering and sealing product
Used time restPoses.
2. device Laser seal welding fixture in sealing contact according to claim 1, it is characterised in that: the flexible compensation structure
It (2) include that the first fixed block (4), compensation pin (5) and the first compensation pressure spring (6), the compensation pin (5) pass through described first
Compensation pressure spring (6) is installed on the both ends of first fixed block (4);The flexible compensation structure (2) is installed on the main body knot
The top of the bottom of structure (1), compensation pin (5) is located above the bottom interior wall of the main structure (1), when by external force
When effect it is compressible it is described first compensation pressure spring (6), not by when external force it is described first compensation pressure spring (6) under the action of it is extensive
Multiple original state.
3. device Laser seal welding fixture in sealing contact according to claim 2, it is characterised in that: the compensation pin (5) is logical
Cross the both ends that first compensation pressure spring (6) is symmetrically arranged on first fixed block (4).
4. device Laser seal welding fixture in sealing contact according to claim 2 or 3, it is characterised in that: the compensation pin (5)
It is hole mating connection with the main structure (1) and first fixed block (4).
5. device Laser seal welding fixture in sealing contact according to claim 1 or 2 or 3, it is characterised in that: the prepressing structure
It (3) include pre- pressing in pins (7), the second fixed block (8), the second compensation pressure spring (9) and handle pin (10), the pre- pressing in pins
(7) it is installed on second fixed block (8) by second compensation pressure spring (9), the handle pin (10) and the precompressed
Pin (7) links together.
6. device Laser seal welding fixture in sealing contact according to claim 5, it is characterised in that: pre- pressing in pins (7) peace
Middle part loaded on second fixed block (8).
7. device Laser seal welding fixture in sealing contact according to claim 5, it is characterised in that: the pre- pressing in pins (7) with
The main structure (1) and second fixed block (8) are hole mating connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920233330.3U CN209520484U (en) | 2019-02-25 | 2019-02-25 | A kind of device Laser seal welding fixture in sealing contact |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920233330.3U CN209520484U (en) | 2019-02-25 | 2019-02-25 | A kind of device Laser seal welding fixture in sealing contact |
Publications (1)
Publication Number | Publication Date |
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CN209520484U true CN209520484U (en) | 2019-10-22 |
Family
ID=68231464
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Application Number | Title | Priority Date | Filing Date |
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CN201920233330.3U Active CN209520484U (en) | 2019-02-25 | 2019-02-25 | A kind of device Laser seal welding fixture in sealing contact |
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CN (1) | CN209520484U (en) |
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2019
- 2019-02-25 CN CN201920233330.3U patent/CN209520484U/en active Active
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