CN206754386U - With fasten positioning can laser welding control valve - Google Patents
With fasten positioning can laser welding control valve Download PDFInfo
- Publication number
- CN206754386U CN206754386U CN201720257229.2U CN201720257229U CN206754386U CN 206754386 U CN206754386 U CN 206754386U CN 201720257229 U CN201720257229 U CN 201720257229U CN 206754386 U CN206754386 U CN 206754386U
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- housing
- laser welding
- control valve
- welding control
- fasten
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Abstract
The utility model is related to it is a kind of have fasten positioning can laser welding control valve, the first housing is provided with the first connection end and the first butt end；First shell external week is provided with button bit groove, and sealing surface is provided with first shell body, and sealing surface is provided with lead and is provided with the first flange and sealing ring by hole, sealing surface periphery；Second housing is provided with second connection end and the second butt end；Second shell external week, which is provided with, fastens projection, is provided with pilot hole in second shell body, outer inner round side is provided with the second flange；It is provided among valve block and coordinates through hole；Valve block coordinates through hole to load the first housing sealing surface lead；The first butt end of first housing is inserted in second butt end of the second housing, and the first housing is welded to connect with second shell volumetric laser.It is provided by the utility model it is a kind of have fasten positioning can laser welding control valve, have and fasten positioning, can directly assemble using being applied after also laser welding, the flexible efficiency high of production mode, homogeneity of product is high.
Description
Technical field
The utility model is related to control valve technical field, specifically be it is a kind of have fasten positioning can laser welding control
Valve processed.
Background technology
Control valve is widely used among automotive control system, such as applies on the steering booster of automobile, is in automobile
One of important parts, it includes check valve, literary formula valve and magnetic valve.
In the prior art, control valve is made up of upper shell, valve block, lower house, and upper-lower casing is usually moulding, upper lower casing
Between using friction sweat soldering or ultrasonic bonding.Above welding manner is to be passed energy by high speed rotation or ultrasonic wave
Product is delivered to, is welded together the part that two half-shells contact.This mode is inevasible have it is more or less unnecessary
Welding solder produces, and can enter in valve body, can produce certain influence to the performance of valve, be unfavorable for sealing.This is also control
The main producing cause of valve product waste product processed.In some cases, excess solder can be expressed into outside valve body weld seam, form excessive glue, shadow
Ring product appearance, it may be necessary to carry out secondary operation and go excessive glue, increase the amount of labour, increase Product processing cost.With circle
In the control valve production of outward appearance, the circularity of injection-moulded housing is on the very big influence of properties of product also product.The housing mould one of control valve
As be a multi-cavity mold, general 4-8 chambers, per can all have circularity difference between chamber, a variety of matching models can be formed between upper lower casing.
In addition, circular shell causes final welding product uniformity poor without positioning.
Utility model content
The purpose of this utility model is to be directed to deficiency of the prior art, there is provided it is a kind of have fasten positioning can Laser Welding
Control valve is connect, the control valve, which has to fasten, to be positioned, and can directly be assembled and be applied using after also laser welding, the spirit of production mode
Efficiency high living, homogeneity of product are high.
To achieve the above object, the utility model discloses following technical scheme：
It is a kind of have fasten positioning can laser welding control valve, it is characterised in that including the first housing, the second housing and
Valve block, first housing are provided with the first connection end and the first butt end, and the first connection end is connected with pipeline or booster, and first
Docked with the second housing butt end；First shell external week is provided with some button bit grooves, is provided with circular seal face in first shell body, seals
Face is provided with lead and is provided with the first uniform flange by hole, sealing surface periphery, and sealing surface periphery is provided with sealing ring, seals
Circle is bonded respectively with the first flange and valve block,；Second housing is provided with second connection end and the second butt end, second connection end
It is connected with pipe, the second butt end is docked with the first housing；Second shell external week, which is provided with, fastens projection, is provided with and is oriented in second shell body
Hole, outer inner round side are provided with the second uniform flange；It is provided among valve block and coordinates through hole；The valve block coordinates through hole to load described the
One housing seal face lead；The first butt end of first housing is inserted in second butt end of second housing, makes button
Close raised and button bit groove and coordinate clamping, the first housing is connected with the second housing docking section joint place by laser welding.
Further, sealing ring is additionally provided with, sealing ring is standard circular line footpath rubber ring.
Further, the first flange of first housing and the second flange of the second housing form one after the completion of assembling
The annular groove in individual class rectangle section, sealing ring are assemblied in annular groove.
Further, the button bit groove is 4, corresponding, and it is also 4 to fasten raised.
Further, the valve block is elastomeric material thin slice.
Further, the first housing sealing surface is in bowl-type.
Further, the external inside circumference oral area of the first shell is in ramped shaped.
Further, the valve block coordinates clear size of opening to be more than the first housing lead diameter dimension.
Further, the fastening projection of second housing is in ramped shaped in assembly direction.
Disclosed in the utility model it is a kind of have fasten positioning can laser welding control valve, have the advantages that：
1st, matched somebody with somebody first by fastening raised and button bit groove using assembling snap-fit attachment, the first housing and the second housing
Close, homogeneity of product is very good.By the application of sealing ring, product overall sealing performance is stablized effective.Product passes through the company of fastening
Connect, do not have flash and welding slag caused by conventional hot melt welding or ultrasonic bonding, properties of product are high and highly stable.And
Assembly technology can simply realize full-automatic production by lower cost, can substantially reduce production process manpower and materials input, enter
One step reduces cost increase efficiency.
2nd, using laser welding process, the first housing with the second housing first by being fastened and connected, it is accurate between housing
Positioning, has been provided with certain connection reliability, can arbitrarily set the modes of emplacement of product during laser welding according to demand.Fasten
The a certain degree of laminating degree adjusted between housing of the raised and button bit groove meeting of mating connection, the circularity difference of housing can be corrected,
The requirement to housing circularity can be reduced, the housing injection difficulty also just reduced, reduces production cost.Laser welding can make shell
Closely connected between body, so the sealing ring can be cancelled, reduce product cost.
Brief description of the drawings
Fig. 1 be the utility model it is a kind of have fasten positioning can laser welding control valve product schematic diagram.
Fig. 2 be the utility model it is a kind of have fasten positioning can laser welding control valve explosive view.
Fig. 3 be the utility model it is a kind of have fasten positioning can laser welding control valve product sectional view.
Fig. 4 be the utility model it is a kind of have fasten positioning can laser welding control valve the first housing schematic diagram.
Fig. 5 be the utility model it is a kind of have fasten positioning can laser welding control valve the second housing schematic diagram.
Wherein：
1. the first housing, 2. sealing rings, 3. valve blocks, 4. second housings, 11. first connection ends, 12. leads, 13. sealings
Face, 14. first flanges, 15. button bit grooves, 16. by hole, and 31. coordinate through hole, 41. second connection ends, 42. pilot holes, 43. buttons
Close raised, 44. second flanges.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Core of the present utility model be to provide it is a kind of have fasten positioning can laser welding control valve, the control valve has
Positioning is fastened, can directly assemble and be applied using after also laser welding, the flexible efficiency high of production mode, homogeneity of product
It is high.
Refer to Fig. 1-5.
It is a kind of have fasten positioning can laser welding control valve, including the first housing 1, the second housing 4 and valve block 3, institute
State the first housing 1 and be provided with the first connection end 11 and the first butt end, the first connection end 11 is connected with pipeline or booster, first pair
End is connect to dock with the second housing 4；The periphery of first housing 1 is provided with some button bit grooves 15, and circular seal face is provided with the first housing 1
13, sealing surface 13 is provided with lead 12 and is provided with the first uniform flange 14 by hole 16, the periphery of sealing surface 13；Described second
Housing 4 is provided with the butt end of second connection end 41 and second, and second connection end 41 is connected with pipe, the second butt end and the first housing 1
Docking；The periphery of second housing 4, which is provided with, fastens projection 43, is provided with pilot hole 42 in the second housing 4, and outer inner round side is provided with the uniformly
Two flanges 44；It is provided among valve block 3 and coordinates through hole 31；The cooperation of valve block 3 through hole 31, which loads the first housing sealing surface, leads
To post 12；The first butt end of first housing 1 is inserted in second butt end of second housing 4, make fastening projection 43 with
Button bit groove 15 coordinates clamping, and the first housing 1 is connected with the docking section joint place of the second housing 4 by laser welding.
As a kind of specific embodiment, sealing ring 2 is additionally provided with, sealing ring 2 is standard circular line footpath rubber ring, sealing ring 2
Load the periphery of the first housing sealing surface 13, and be bonded with the first flange 14, the one side of valve block 3 is bonded with sealing ring 2.Using
Under the precondition of laser welding process, the sealing ring 2 inside set can be removed or do not removed.In another kind of the present utility model
In embodiment, the first housing 1 and the second housing 4 do not use laser welding, and realize and seal only with sealing ring 2.Process above
Selection depend primarily on specific requirement for cost and performance.
As a kind of specific embodiment, the second flange of the first flange 14 and the second housing 4 of first housing 1 is filling
The annular groove in a class rectangle section is formed after the completion of matching somebody with somebody, sealing ring is assemblied in annular groove.
As a kind of specific embodiment, the button bit groove is 4, corresponding, and it is also 4 to fasten raised.
As a kind of specific embodiment, the valve block 3 is elastomeric material thin slice.
As a kind of specific embodiment, the first housing sealing surface 13 is in bowl-type, is advantageous to valve block 3 and sealing surface 13
Fitting, so as to further ensure the sealing stability of product.
As a kind of specific embodiment, oral area is in ramped shaped on the inside of the excircle of the first housing 1, is filled in the second housing 4
It is fashionable to play the guiding role, efficiency of assembling can be improved.
As a kind of specific embodiment, the valve block 3 coordinates clear size of opening to be slightly larger than the diameter chi of the first housing lead 12
It is very little, it is easy to valve block 3 to be slided when opening and closing on lead 12, it is ensured that opening force and the closing time requirement of product.
As a kind of specific embodiment, the fastening projection 43 of second housing 4 is in ramped shaped in assembly direction, is being assembled
When its guide effect, production efficiency can be improved.
As a kind of specific embodiment, if using laser welding, the material of first housing 1 is light transmissive material, institute
The material for stating the second housing 4 is light absorbent.So, in laser welding, the material of the first housing 1 swashs for light transmissive material is convenient
Light passes through and is radiated at the surface of the second housing 4, and the material of the second housing 4 is light absorbent so as to absorb the energy of laser, is produced
Raw high temperature melting, completes laser welding.
Because the utility model has the characteristics of preventing fluid leakage well, and it is easy to assembly, it is alternative flexible, can
More demand unrestricted choice.Therefore can widely apply in the automotive control system for having fluid individual event circulation demand.
Compared to the content introduced in background technology, the utility model is using assembling snap-fit attachment, the first housing and the
Two housings are coordinated by fastening raised and button bit groove first, and homogeneity of product is very good.It is overall by the application of sealing ring, product
Sealing property is stablized effective.Product does not have flash caused by conventional hot melt welding or ultrasonic bonding by being fastened and connected
And welding slag, properties of product are high and highly stable., can and assembly technology can simply realize full-automatic production by lower cost
Production process manpower and materials input is substantially reduced, further reduces cost increase efficiency；Using laser welding process, the first housing
With the second housing first by being fastened and connected, precise positioning between housing, certain connection reliability, Laser Welding are had been provided with
The modes of emplacement of product can be arbitrarily set according to demand when connecing.Fasten a certain degree of adjustment of the raised and button bit groove meeting of mating connection
Laminating degree between housing, the circularity difference of housing can be corrected, the requirement to housing circularity can be reduced, the shell also just reduced
Body is molded difficulty, reduces production cost.Laser welding can make closely to connect between housing, so can cancel the sealing ring, drop
Low product cost.
Described above is only preferred embodiment of the present utility model, rather than its limitations；It should be pointed out that although with reference to upper
Each embodiment is stated the utility model is described in detail, it will be understood by those within the art that, it still can be with
Technical scheme described in the various embodiments described above is modified, or which part or all technical characteristic are equally replaced
Change；And these modifications and replacement, the essence of corresponding technical scheme is departed from various embodiments of the utility model technical scheme
Scope.
Claims (9)
1. can laser welding control valve with fasten positioning, it is characterised in that including the first housing, the second housing and valve block,
First housing is provided with the first connection end and the first butt end, and the first connection end is connected with pipeline or booster, the first docking
Docked with the second housing at end；Is provided with some button bit grooves first shell external week, first shell body is interior to be provided with circular seal face, on sealing surface
Provided with lead and by hole, sealing surface periphery is provided with the first uniform flange, and sealing surface periphery is provided with sealing ring, sealing ring and
First flange and valve block are bonded respectively；Second housing is provided with second connection end and the second butt end, second connection end and pipe
Connection, the second butt end is docked with the first housing；Second shell external week, which is provided with, fastens projection, and pilot hole is provided with second shell body,
Outer inner round side is provided with the second uniform flange；It is provided among valve block and coordinates through hole；The valve block coordinates through hole to load described first
Housing seal face lead；The first butt end of first housing is inserted in second butt end of second housing, makes fastening
Raised to coordinate clamping with button bit groove, the first housing is connected with the second housing docking section joint place by laser welding.
2. it is according to claim 1 have fasten positioning can laser welding control valve, it is characterised in that the sealing ring
For standard circular line footpath rubber ring.
3. it is according to claim 2 have fasten positioning can laser welding control valve, it is characterised in that the first shell
First flange of body and the second flange of the second housing form the annular groove in a class rectangle section, sealing ring after the completion of assembling
It is assemblied in annular groove.
4. it is according to claim 1 have fasten positioning can laser welding control valve, it is characterised in that the button bit groove
Corresponding for 4, it is also 4 to fasten raised.
5. it is according to claim 1 have fasten positioning can laser welding control valve, it is characterised in that the valve block is
Elastomeric material thin slice.
6. it is according to claim 1 have fasten positioning can laser welding control valve, it is characterised in that described first
Housing seal face is in bowl-type.
7. it is according to claim 1 have fasten positioning can laser welding control valve, it is characterised in that the first shell
External inside circumference oral area is in ramped shaped.
8. it is according to claim 1 have fasten positioning can laser welding control valve, it is characterised in that the valve block is matched somebody with somebody
Close clear size of opening and be more than the first housing lead diameter dimension.
9. it is according to claim 1 have fasten positioning can laser welding control valve, it is characterised in that the second shell
The fastening projection of body is in ramped shaped in assembly direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257229.2U CN206754386U (en) | 2017-03-16 | 2017-03-16 | With fasten positioning can laser welding control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257229.2U CN206754386U (en) | 2017-03-16 | 2017-03-16 | With fasten positioning can laser welding control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754386U true CN206754386U (en) | 2017-12-15 |
Family
ID=60610357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720257229.2U Active CN206754386U (en) | 2017-03-16 | 2017-03-16 | With fasten positioning can laser welding control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206754386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763812A (en) * | 2017-03-16 | 2017-05-31 | 来生 | It is a kind of with fasten positioning can laser welding control valve |
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2017
- 2017-03-16 CN CN201720257229.2U patent/CN206754386U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763812A (en) * | 2017-03-16 | 2017-05-31 | 来生 | It is a kind of with fasten positioning can laser welding control valve |
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