CN207735855U - A kind of thin-wallconduit tack-weld anti-deformation device - Google Patents
A kind of thin-wallconduit tack-weld anti-deformation device Download PDFInfo
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- CN207735855U CN207735855U CN201721643408.6U CN201721643408U CN207735855U CN 207735855 U CN207735855 U CN 207735855U CN 201721643408 U CN201721643408 U CN 201721643408U CN 207735855 U CN207735855 U CN 207735855U
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- clips
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- wallconduit
- straight slots
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Abstract
The utility model discloses a kind of thin-wallconduit tack-weld anti-deformation devices, clip ontology including being sleeved on thin-wallconduit junction, the clip ontology includes the A clips being interconnected and fixed and B clips, the dead ring for being used for contacting with thin-wallconduit outer wall is equipped between the A clips and B clips, the A straight slots perpendicular to clip body axis are equipped on the curved surface of A clips, on B clips be equipped with the symmetrically arranged B straight slots of A straight slots, A straight slots and B straight slots are welded it with both sides thin-wallconduit connecting sewing.The utility model provides a kind of thin-wallconduit tack-weld anti-deformation device, can effectively avoid conduit and deforms in tack-weld, is provided simultaneously with the advantages that simple in structure, easy to operate, at low cost；By equipped with dead ring and heat resistant rubber ring be clamped and fixed, and insulation effect can either be reached by the ring structure that insulate, but also be capable of providing preferable position-limiting action.
Description
Technical field
The utility model is related to welding processing ancillary equipment field, in particular to a kind of thin-wallconduit tack-weld anti-deformations
Device.
Background technology
Spot welding is a kind of connection method of high speed, economy.It is suitable for manufacture may be used overlap joint, connector do not require it is airtight,
The thin-plate element of punching press, rolling of the thickness less than 3mm.It is individual spot weldings weldment on the contact surface of joint.Point
Weldering requires metal to have preferable plasticity.It is first that weldment removing surface is clean when welding, then the plate welded is overlapped assembly
It is good, it is pressed between two column copper electrodes, applies pressure compaction.When by sufficiently large electric current, generated in the contact position of plate big
The metal of center most thermal region is heated to high-ductility or molten state, forms the liquid of a lens shaped by the resistance heat of amount quickly
State molten bath.Continue that pressure P, turn-off current is kept to form a solder joint after metal cooling.
Conduit is widely used in airplane hydraulic pressure, fuel oil, oxygen etc. due to characteristics such as its lightweight, Strengthening and Toughening and densifications
System.Conduit welding is the major way of conduit assembly connection, and the welding procedure of general conduit is first to use the side of tack-weld
Formula by conduit with conduit, conduit together with pipe fitting tack-weld, then welded.Tack-weld is welded in commissure
Several points are connect, two conduits are positioned.When tack-weld, due to thermal deformation, conduit easy tos produce warpage, distortion etc.
Deformation, causes the rigging position of conduit and spatial attitude that requirement is not achieved.The mode of current solution be spot welding be over
Afterwards, conduit is placed on inspection jig and carries out correction process, then carry out secondary spot welding.This method needs the inspection of design specialized
Fixture, while correction process and secondary spot welding need to be carried out, there are complex process, it is troublesome in poeration the problems such as.
Utility model content
Middle thin-wallconduit spot welding easy tos produce the problem of warpage distortion for the above-mentioned prior art, and the utility model provides one
Kind passes through when two soldered thin-wallconduit junctions are provided with the yoke configurations for being clamped to place it in spot welding
The tack-weld anti-deformation device for the problem that is distorted.
The utility model is achieved through the following technical solutions：A kind of thin-wallconduit tack-weld anti-deformation device, including set
Clip ontology in thin-wallconduit junction, the clip ontology include the A clips being interconnected and fixed and B clips, the A cards
It is equipped with the dead ring for being used for contacting with thin-wallconduit outer wall between hoop and B clips, is equipped with perpendicular to clip on the curved surface of A clips
The A straight slots of body axis, be equipped on B clips with the symmetrically arranged B straight slots of A straight slots, by A straight slots and B straight slots respectively with both sides
Thin-wallconduit connecting sewing carry out spot welding.
The principles of the present invention：The utility model is to be exclusively used in the fixed device of thin-wall pipes spot welding first, essence
Arc-welding is then carried out again because the thin-wall pipes need first to carry out spot welding similar to a kind of yoke configurations.So by two
The thin-wall pipes of the identical caliber of root are placed on dedicated welding parcel shelf, then will be between one side register and reserved better weldering
Away from.Then the present apparatus is set in spacing, and two thin-wall pipes is clamped from both sides.The present apparatus includes identical two semicircles
Shape structure, is A clips and B clips respectively, and A clips are fixedly connected with realization with B clips both ends and fasten.Because spot welding is a kind of spot welding
Form needs the thin-wall pipes of both sides being powered, welding rod is then stretched into the A straight slots of clip ontology both sides using soldering turret and B leads to
In slot, and stretches between two thin-wall pipes gaps and carry out energization fusion weld.Because the present apparatus is a kind of yoke configurations, first will
The thin-wall pipes of both sides clamp, because if using the plastic material of insulation, are easy to be generated deformation by high temperature, then cause whole
A device is scrapped.Therefore general its uses metal material, but metal material can realize both ends conduction, if welding rod is to stretch into A logical
When in slot or B straight slots with clip body contacts, so that clip ontology can be caused to be damaged.Therefore by being set on the inside of clip ontology
Some dead rings realize that clamping effect, the dead ring use polyether-ether-ketone material, not only have preferable insulation effect, and
And there is preferable high-temperature resistant result.Because dead ring there is no and bead contact, but the heat passed over by tube wall
Onto dead ring, general observed temperature range uses low content of plasticizing agent at 80-110 DEG C or so in the utility model
Polyether-ether-ketone material has preferable elasticity and toughness, is suitable for clamping tubing.
Preferably to realize the utility model, further, it is all provided on the inner wall of the clip ontology both-side opening useful
Limit the collar flange that dead ring drops out outward, the dead ring is arranged in collar flange and two A straight slots, B straight slots straight slots
In the annular gap formed between structure.The collar flange is identical by two be separately positioned on A clips and B clips
Curved flanges structure composition just form annular lip formation when A clips and B clips are oppositely buckled with.Because described is exhausted
Edge ring is two, is separately positioned on the both sides for the loop configuration that A straight slots and B straight slots are formed, therefore is opened by two in clip ontology
A collar flange is respectively equipped with to prevent dead ring from dropping out at mouthful.
Further, the dead ring is split structure, and dead ring internal diameter is less than collar flange internal diameter；In collar flange
Internal diameter is additionally provided on negative camber less than the heat resistant rubber ring with dead ring.Here dead ring is defined, described is split type
Structure is similar to A clips and B clips, and there are two the dead rings of semicircular structure composition.And the heat resistant rubber ring is used for providing
Chucking power, generally in actual use, the internal diameter of the heat resistant rubber ring will also be slightly smaller than the internal diameter of dead ring, because heat-resisting
The deformation quantity of rubber ring is more than dead ring, can reach preferable clamping effect when clamping at the same time.
Further, at least two convex blocks for being used for limiting dead ring movement are equipped on the A straight slots and B straight slots.This
In convex block be provided in the structure that A straight slots and B straight slots both ends are used for limiting, when installation, first by the semicircle of four pieces of dead rings
Between convex block and collar flange that structure is placed on, then fastens A clips and B clips realize that each dead ring closes up into a ring
Shape is whole.But convex block does not influence pinpoint welding procedure, and the material of convex block is also metal material, but its height is relatively low, not
Have and is contacted with tube wall.
Further, the dead ring inner surface is equipped with mesh antiskid lines.
Further, the A clips are equipped with through-hole with B clips both ends, by the way that A clips to be aligned simultaneously with B clips fastening
Both ends are fixed by bolt.
Further, the A clips are hinged with B clips one end, and the other end is fixedly connected by bolt.
Further, the clip ontology is equipped with rust-proof coating.
The utility model compared with prior art, has the following advantages and advantageous effect：
The utility model provides a kind of thin-wallconduit tack-weld anti-deformation device, can effectively avoid conduit in anchor point
It deforms when weldering, is provided simultaneously with the advantages that simple in structure, easy to operate, at low cost；By equipped with dead ring and heat-resisting rubber
Rubber ring is clamped and is fixed, and can either reach insulation effect by the ring structure that insulate, but also is capable of providing preferable limit
Position effect.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become apparent：
Fig. 1 is the two side cross-sectional view of axis of the utility model；
Fig. 2 is the side structure schematic diagram of the utility model；
Fig. 3 is the positive structure schematic of the utility model.
Wherein：1-A clips, 2-B clips, 3-dead rings, 4-A straight slots, 5-B straight slots, 6-heat resistant rubber rings, 7-
Convex block, 8-mesh antiskid lines, 9-through-holes, 10-collar flanges.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；It can also be to be connected directly, can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment 1：
A kind of thin-wallconduit tack-weld anti-deformation device of the present embodiment, as shown in Figure 1, Figure 2 and Figure 3, including is sleeved on
The clip ontology of thin-wallconduit junction, the clip ontology include the A clips 1 being interconnected and fixed and B clips 2, the A cards
Be equipped with the dead ring 3 for being used for contact with thin-wallconduit outer wall between hoop 1 and B clips 2, on the curved surface of A clips 1 equipped with perpendicular to
The A straight slots 4 of clip body axis, on B clips 2 be equipped with 4 symmetrically arranged B straight slots 5 of A straight slots, by A straight slots 4 and B straight slots 5
Respectively spot welding is carried out with the connecting sewing of the thin-wallconduit of both sides.The utility model is that be exclusively used in thin-wall pipes spot welding fixed first
Then device, essence carry out arc again similar to a kind of yoke configurations because the thin-wall pipes need first to carry out spot welding
Weldering.So the thin-wall pipes of two identical calibers are placed on dedicated welding parcel shelf, then simultaneously by one side register
Reserve better weldering spacing.Then the present apparatus is set in spacing, and two thin-wall pipes is clamped from both sides.The present apparatus includes phase
Two same semicircular structures, are A clips 1 and B clips 2 respectively, and A clips 1 are fixedly connected with realization with 2 both ends of B clips and fasten.
Because spot welding is a kind of spot welding form, needs the thin-wall pipes of both sides being powered, welding rod is then stretched into clip sheet using soldering turret
In the A straight slots 4 and B straight slots 5 of body both sides, and stretches between two thin-wall pipes gaps and carry out energization fusion weld.Because of this dress
A kind of yoke configurations are set to, first clamp the thin-wall pipes of both sides, because if using the plastic material of insulation, are easy by height
Temperature and generate deformation, then cause whole device to be scrapped.Therefore general its uses metal material, but metal material can realize that both ends are led
Electricity, if welding rod when stretching into A straight slots 4 or B straight slots 5 with clip body contacts, so that clip ontology can be caused to be damaged
It is bad.Therefore the dead ring 3 by being equipped on the inside of clip ontology realizes that clamping effect, the dead ring 3 use polyether-ether-ketone material
Matter not only has preferable insulation effect, but also has preferable high-temperature resistant result.Because there is no connect dead ring 3 with weld seam
On the heat to dead ring 3 for touching, but being passed over by tube wall, general observed temperature range at 80-110 DEG C or so, and
The polyether-ether-ketone material that low content of plasticizing agent is used in the utility model has preferable elasticity and toughness, is suitable for clamping
Tubing.
Embodiment 2：
The present embodiment is on the basis of the above embodiments, further to limit, the clip ontology both-side opening it is interior
The collar flange 10 dropped out outward for limiting dead ring 3 is equipped on wall, the dead ring 3 is arranged in collar flange 10 and A
In the annular gap formed between 5 two straight slot 4, B straight slots straight slot structures.The collar flange 10 is by being separately positioned on A
Two identical curved flanges structure compositions on clip 1 and B clips 2 are just formed when A clips 1 and B clips 2 are oppositely buckled with
Collar flange 10 structure.Because the dead ring 3 is two, it is separately positioned on the annular that A straight slots 4 and B straight slots 5 are formed
The both sides of structure, therefore prevent dead ring 3 from falling by being respectively equipped with a collar flange 10 in two openings of clip ontology
Go out.The other parts of the present embodiment are same as the previously described embodiments, repeat no more.
Embodiment 3：
The present embodiment is on the basis of the above embodiments, further to limit, and the dead ring 3 is split structure,
3 internal diameter of dead ring is less than 10 internal diameter of collar flange；Internal diameter is additionally provided on 10 negative camber of collar flange less than resistance to dead ring 3
Hot rubber ring 6.Here dead ring 3 is defined, the split structure is similar to A clips 1 and B clips 2, and there are two semicircles
The dead ring 3 of shape structure composition.And the heat resistant rubber ring 6 is used for providing chucking power, it is generally in actual use, described
The internal diameter of heat resistant rubber ring 6 will also be slightly smaller than the internal diameter of dead ring 3, because the deformation quantity of heat resistant rubber ring 6 is more than dead ring 3,
It can reach preferable clamping effect when clamping at the same time.The other parts of the present embodiment are same as the previously described embodiments, no longer superfluous
It states.
Embodiment 4：
The present embodiment is on the basis of the above embodiments, further to limit, and is all provided on the A straight slots 4 and B straight slots 5
There are at least two convex blocks 7 for being used for limiting the movement of dead ring 3.Here convex block 7 is provided in A straight slots 4 and 5 both ends of B straight slots are used
Come the structure limited, when installation, the convex block 7 and collar flange 10 that are first placed on the semicircular structure of four pieces of dead rings 3 it
Between, it then fastens A clips 1 and B clips 2 realizes that each dead ring 3 closes up into a cyclic annular entirety.But convex block 7 does not have an impact
To pinpoint welding procedure, and the material of convex block 7 is also metal material, but its height is relatively low, and there is no contact with tube wall.The present embodiment
Other parts are same as the previously described embodiments, repeat no more.
Embodiment 5：
The present embodiment is on the basis of the above embodiments, further to limit, and 3 inner surface of the dead ring is equipped with net
Shape non-slip texture 8.The A clips 1 are equipped with through-hole 9 with 2 both ends of B clips, by the way that A clips 1 to be aligned simultaneously with the fastening of B clips 2
Both ends are fixed by bolt.The A clips 1 are hinged with 2 one end of B clips, and company is fixed by bolt in the other end
It connects.The clip ontology is equipped with rust-proof coating.The other parts of the present embodiment are same as the previously described embodiments, repeat no more.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
In the case where not departing from the principles of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments,
The scope of the utility model is limited by claim and its equivalent.
Claims (8)
1. a kind of thin-wallconduit tack-weld anti-deformation device, including it is sleeved on the clip ontology of thin-wallconduit junction, the card
It includes the A clips being interconnected and fixed to bind round ontology（1）With B clips（2）, it is characterised in that：The A clips（1）With B clips（2）
Between be equipped with and be used for the dead ring that is contacted with thin-wallconduit outer wall（3）, in A clips（1）Curved surface be equipped with perpendicular to clip sheet
The A straight slots of body axis（4）, in B clips（2）It is equipped with and A straight slots（4）Symmetrically arranged B straight slots（5）, by A straight slots（4）It is logical with B
Slot（5）Respectively spot welding is carried out with the connecting sewing of the thin-wallconduit of both sides.
2. a kind of thin-wallconduit tack-weld anti-deformation device according to claim 1, it is characterised in that：The clip sheet
It is equipped on the inner wall of body both-side opening for limiting dead ring（3）The collar flange dropped out outward（10）, the dead ring（3）
It is arranged in collar flange（10）With A straight slots（4）, B straight slots（5）In the annular gap formed between two straight slot structures.
3. a kind of thin-wallconduit tack-weld anti-deformation device according to claim 2, it is characterised in that：The dead ring
（3）For split structure, dead ring（3）Internal diameter is less than collar flange（10）Internal diameter；In collar flange（10）It is also set on negative camber
There is internal diameter to be less than dead ring（3）The heat resistant rubber ring of internal diameter（6）.
4. a kind of thin-wallconduit tack-weld anti-deformation device according to claim 3, it is characterised in that：The A straight slots
（4）With B straight slots（5）On be equipped at least two be used for limit dead ring（3）Mobile convex block（7）.
5. according to a kind of thin-wallconduit tack-weld anti-deformation device of claim 1-4 any one of them, it is characterised in that：Institute
State dead ring（3）Inner surface is equipped with mesh antiskid lines（8）.
6. according to a kind of thin-wallconduit tack-weld anti-deformation device of claim 1-4 any one of them, it is characterised in that：Institute
State A clips（1）With B clips（2）Both ends are equipped with through-hole（9）, by by A clips（1）With B clips（2）It fastens and is aligned and passes through
Both ends are fixed bolt.
7. according to a kind of thin-wallconduit tack-weld anti-deformation device of claim 1-4 any one of them, it is characterised in that：Institute
State A clips（1）With B clips（2）One end is hinged, and the other end is fixedly connected by bolt.
8. according to a kind of thin-wallconduit tack-weld anti-deformation device of claim 1-4 any one of them, it is characterised in that：Institute
It states clip ontology and is equipped with rust-proof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643408.6U CN207735855U (en) | 2017-11-30 | 2017-11-30 | A kind of thin-wallconduit tack-weld anti-deformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643408.6U CN207735855U (en) | 2017-11-30 | 2017-11-30 | A kind of thin-wallconduit tack-weld anti-deformation device |
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| Publication Number | Publication Date |
|---|---|
| CN207735855U true CN207735855U (en) | 2018-08-17 |
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ID=63116885
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721643408.6U Active CN207735855U (en) | 2017-11-30 | 2017-11-30 | A kind of thin-wallconduit tack-weld anti-deformation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702426A (en) * | 2019-03-07 | 2019-05-03 | 江苏省特种设备安全监督检验研究院 | A kind of equipment and technique carrying out pipeline welding using auxiliary locator |
| CN111347137A (en) * | 2018-12-20 | 2020-06-30 | 中核建中核燃料元件有限公司 | Welding fixture for fuel cartridge positioning pin circular seam TIG full-automatic welding |
| CN112572826A (en) * | 2020-12-15 | 2021-03-30 | 西安飞机工业（集团）有限责任公司 | Positioning structure and positioning method for aircraft fuel system guide pipe |
| CN113263312A (en) * | 2021-07-16 | 2021-08-17 | 成都飞机工业（集团）有限责任公司 | Airplane frame positioning structure based on tolerance distribution and process method |
-
2017
- 2017-11-30 CN CN201721643408.6U patent/CN207735855U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347137A (en) * | 2018-12-20 | 2020-06-30 | 中核建中核燃料元件有限公司 | Welding fixture for fuel cartridge positioning pin circular seam TIG full-automatic welding |
| CN109702426A (en) * | 2019-03-07 | 2019-05-03 | 江苏省特种设备安全监督检验研究院 | A kind of equipment and technique carrying out pipeline welding using auxiliary locator |
| CN112572826A (en) * | 2020-12-15 | 2021-03-30 | 西安飞机工业（集团）有限责任公司 | Positioning structure and positioning method for aircraft fuel system guide pipe |
| CN113263312A (en) * | 2021-07-16 | 2021-08-17 | 成都飞机工业（集团）有限责任公司 | Airplane frame positioning structure based on tolerance distribution and process method |
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