CN108057976A - A kind of air inlet pipe welding tooling - Google Patents
A kind of air inlet pipe welding tooling Download PDFInfo
- Publication number
- CN108057976A CN108057976A CN201810145843.9A CN201810145843A CN108057976A CN 108057976 A CN108057976 A CN 108057976A CN 201810145843 A CN201810145843 A CN 201810145843A CN 108057976 A CN108057976 A CN 108057976A
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- tracheae
- bottom plate
- positioning
- air inlet
- inlet pipe
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- 238000003466 welding Methods 0.000 title claims abstract description 50
- 230000002093 peripheral effect Effects 0.000 claims abstract description 32
- 239000011148 porous material Substances 0.000 claims abstract description 13
- 210000001699 lower leg Anatomy 0.000 claims description 28
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 239000007789 gas Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 gas-cooker at work Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of air inlet pipe welding toolings, the air inlet pipe includes the first tracheae and the second tracheae, first tracheae is cylinder, intercommunicating pore is offered on intermediate peripheral wall and by also offering transfer port respectively on the peripheral wall of two close end, it is characterised in that：The welding tooling includes bottom plate, has the first end and second end on length direction；First positioning component, for the positioning of the first tracheae, it is included on bottom plate, close to the position of first end, spaced two cylindrical positioning columns, each positioning column is directed away from the direction extension of bottom plate, spacing between two positioning columns is consistent with the spacing between two transfer ports, and the peripheral wall of the shape of the peripheral wall of each positioning column, size and the first tracheae is located at shape at transfer port, size fit；Second positioning component for the positioning of the second tracheae, is included in the first locating piece set on bottom plate, and second tracheae is supported on the first locating piece and corresponding with the intercommunicating pore of the first tracheae.
Description
Technical field
The present invention relates to tracheae welding, especially a kind of air inlet pipe welding tooling.
Background technology
Existing gas-cooker generally comprises bottom case, burner, air inlet pipe and gas valve, and air inlet pipe penetrates in the middle part of outer cover,
Between two burners.Air inlet pipe for burner to be connected with source of the gas, gas-cooker at work, combustion gas from air inlet pipe into
Enter in stove, enter by the adjusting of gas valve in burner.
The air inlet pipe of common gas-cooker, a kind of connection as disclosed in the Chinese patent of Application No. 201420466223.2
The aluminium alloy air inlet pipe connection of gas stove valve body for the aluminium alloy tube body that integral die-cast forms, is divided into vertical connection
Air inlet pipe and air outlet pipe, air inlet pipe have connection gas inlet pipe inlet end, inlet end be equipped with pipe screw thread connection end, go out
Tracheae is equipped with gas outlet and the engaging lug for being fastenedly connected with gas valve body screw；For another example Application No.
A kind of gas-cooker anti rotational passing tracheae disclosed in 201520106740.3 Chinese patent, including main air inlet pipe and with it is main into
The vertically disposed transverse tube of tracheae, the both ends of transverse tube offer gas outlet.
Air inlet pipe using the above structure, common connection mode is to realize connection, gas by welding between two pipelines
Road connects, however, how to cause the registration of the two before welding, avoids two dislocation of pipeline connection positions, torsions, from
And ensure being normally carried out for welding, it is a problem for being subject to long-standing problem, does not there is suitable solution yet so far.
The content of the invention
The technical problems to be solved by the invention are positioned in view of the above-mentioned problems of the prior art, providing a kind of improve
The air inlet pipe welding tooling of accuracy and convenience.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of air inlet pipe welding tooling, the air inlet
Pipe includes the first tracheae and the second tracheae, and first tracheae is cylinder, intercommunicating pore is offered on the peripheral wall of centre, simultaneously
And by also offering transfer port respectively on the peripheral wall of two close end, it is characterised in that：The welding tooling includes bottom plate, has length
First end and second end on direction；First positioning component for the positioning of the first tracheae, is included on bottom plate, close to first
The position at end, spaced two cylindrical positioning columns, each positioning column are directed away from the direction extension of bottom plate, and two fixed
Spacing between the column of position is consistent with the spacing between two transfer ports, shape, size and the first gas of the peripheral wall of each positioning column
The peripheral wall of pipe is located at shape at transfer port, size fit；Second positioning component for the positioning of the second tracheae, is included in bottom
The first locating piece set on plate, second tracheae are supported on the first locating piece and corresponding with the intercommunicating pore of the first tracheae.
For ease of supporting the first tracheae and the first foot piece being welded on the first tracheae, first positioning component also wraps
Two the first foot piece inserts being arranged on bottom plate are included, each first foot piece insert is located in one of positioning column away from another fixed
The outside of position column, for placing the first foot piece with the welding of the first tracheae, the first foot piece bag in each first foot piece insert
It includes for the first supporting part of the first tracheae of support.
For the first foot piece opposite first tracheae in welding is avoided to be subjected to displacement, each first foot piece insert is away from bottom plate
One side is additionally provided with the first tabletting, first tabletting can opposite first foot piece insert make closer or far from movement, so as to will
First foot piece and the first foot piece insert are compressed or unclamped.
For ease of the welding of valve body fixinig plate and the first tracheae, first positioning component, which further includes, is positioned adjacent to bottom plate
First end two loose piece inserts, each loose piece insert and corresponding positioning column are opposite, are arranged at intervals, and each activity edge
Block can be moved closer or far from positioning column, for the accommodating valve body fixinig plate with the welding of the first tracheae in each loose piece insert.
Preferably, each loose piece insert towards positioning column one side have indent containing groove, the containing groove to
The direction recess of remotely located column, the valve body fixinig plate are contained in the containing groove, and the valve body fixinig plate direction is fixed
Position column is formed with indent, clamping part for being clamped in outside the first tracheae peripheral wall on one side, and the clamping part is to remotely located
The direction recess of column.
For ease of supporting the second tracheae, its rolling is avoided, the one side of first locating piece away from bottom plate is determined in indent
Position groove, the positioning groove is recessed towards the direction of bottom plate, and shape, size are adapted to the peripheral wall of the second tracheae.
Further to consolidate the position of the second tracheae, while it is convenient for the welding of crus secunda piece and the second tracheae, described first
Locating piece is close to the first end of bottom plate, and second positioning component is also included on bottom plate, the position of close bottom plate second end is set
The crus secunda piece insert put, for placing the crus secunda piece with the welding of the second tracheae in the crus secunda piece insert, described second
Foot piece includes the second supporting part for the second tracheae of support.
For crus secunda piece opposite second tracheae in welding is avoided to be subjected to displacement, second positioning component further includes can phase
The second tabletting closer or far from movement is made to bottom plate, so as to which the second tracheae and the first locating piece, crus secunda piece insert be compressed
Or it unclamps.
Further to consolidate the position of the second tracheae, for first locating piece close to the first end of bottom plate, described second is fixed
Hyte part further includes the second locating piece for being arranged on bottom plate second end, and the second locating piece energy opposed bottom moves to push against
Or unclamp the second tracheae.
For the first tracheae is avoided to be deformed in welding, the compression bar that the first end of neighbouring bottom plate is set, the compression bar are further included
Energy opposed bottom movement with the inner peripheral portion at the intercommunicating pore back side of the first tracheae so as to abut.
Compared with prior art, the advantage of the invention is that：By setting what is be adapted to the gas transmission bore portion of the first tracheae
Positioning column so that be adapted between the first tracheae and positioning column by two cambered surfaces, can ensure the axial position of the first tracheae simultaneously
(to the heart) and circumferential position (avoiding angular deviation), so as to greatly improve the positioning accuracy of the first tracheae and convenience；It is logical
It crosses and compression bar is set with respect to the back of the second tracheae in the first tracheae, be avoided that the first tracheae is deformed in welding.
Description of the drawings
Fig. 1 is the schematic diagram of the first tracheae of the air inlet pipe of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the second tracheae of the air inlet pipe of the embodiment of the present invention；
Fig. 3 is the front schematic view of the welding tooling of the embodiment of the present invention；
Fig. 4 is the schematic rear view of the welding tooling of the embodiment of the present invention；
Fig. 5 is the decomposition texture schematic diagram of the welding tooling of the embodiment of the present invention；
Fig. 6 is the schematic diagram of the air inlet pipe after the completion of welding of the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
Referring to Fig. 1 and Fig. 2, a kind of air inlet pipe is mainly used for gas kitchen ranges, 100 He of the first tracheae including vertical connection
Second tracheae 200, the first tracheae 100 and the second tracheae 200 are in hollow, and the first tracheae 100 is cylindrical, the second tracheae 200
Also substantially cylindrical and in the axial direction slightly bending.
Wherein, the first tracheae 100 has a first end and a second end, and both ends by 101 closing of capping, are let out to avoid combustion gas
Leakage；Intercommunicating pore 102 is offered on peripheral wall among first tracheae 100, for being connected with the second tracheae 200；First tracheae 100 leans on
Transfer port 103 is also offered on the peripheral wall of two close end respectively, intercommunicating pore 102 is preferably located at the centre of two transfer ports 103, even
Through hole 102 and transfer port 103 open up in the same direction.Second tracheae 200 equally also has a first end and a second end, and both ends are open,
Inner fovea part 201 is formed in first end, inner fovea part 201 is recessed towards the direction of second end, and the shape of inner fovea part 201 is preferably with the
The peripheral wall adaptation of one tracheae 100, to dock；Then be provided with screw 202 in the second end of second tracheae 200, so as to combustion gas
Pipeline connects.
Referring to Fig. 3~Fig. 5, a kind of air inlet pipe welding tooling including bottom plate 1, is arranged on 1 front of bottom plate and is used for first
First positioning component 2 of tracheae 100 and the second positioning component 3 for the second tracheae 200 being arranged on bottom plate 1.
Bottom plate 1 has the first end and second end on along its length, and the first positioning component 2 is included on bottom plate 1, is close
The position of first end, spaced two positioning columns 21, each positioning column 21 is cylinder, is directed away from the direction of bottom plate 1
Extension, is preferably vertical setting with bottom plate 1.Spacing between two positioning columns 21 and two transfer ports on the first tracheae 100
Spacing between 103 is consistent, and the shape of the peripheral wall of positioning column 21, size and the peripheral wall of the first tracheae 100 are located at transfer port
Shape, size fit at 103.As a result, when needing to position the first tracheae 100, it is only necessary to by the transfer port of the first tracheae 100
103 are respectively aligned to corresponding positioning column 21, are compressed from the side of positioning column 21 to positioning column 21 so that the peripheral wall of positioning column 21 and
The transfer port 103 of first tracheae 100 is in close contact.Positioning method in this way can not only realize 100 axis of the first tracheae
Upward positioning, and can be to avoid the first tracheae 100 is rotated along its own axis and causes angular deviation so that intercommunicating pore
102 and second tracheae 200 first end misplace.That is, the gas transmission by cylindrical 21 and first tracheae 100 of positioning column
The cooperation in hole 103 realizes positioning of first tracheae 100 on axial and circumferential.
First positioning component 2 further includes two the first foot piece inserts 22 being arranged on 1 front of bottom plate, each first foot piece
Insert 22 is located in one of outside of the positioning column 21 away from another positioning column 21, can be used for putting in each first foot piece insert 22
The first foot piece 301 is put, the first foot piece 301 is mounted on convenient for the first tracheae 100 in kitchen range.First foot piece 301 includes being placed in first
The first mounting portion 3011 in foot piece insert 22 and extend the first supporting part 3012 outside the first foot piece insert 22, in this implementation
In example, after the first foot piece 301 is placed into the first foot piece insert 22, the first supporting part 3012 is the first end to bottom plate 1
Direction extends.First supporting part 3012 away from bottom plate 1 one facing towards bottom plate 1 direction recess and formed the first support groove
3013, shape and size are adapted to the peripheral wall of the first tracheae 100.After the first foot piece 301 is welded to the first tracheae 100,
With respect to corresponding side transfer port 103 closer to the first tracheae 100 end.
To avoid in welding, the first foot piece 301 is subjected to displacement, so as to influence being normally carried out for welding, the first foot piece edge
One side of the block 22 away from bottom plate 1 is additionally provided with the first tabletting 23, can make with respect to the first foot piece insert 22 closer or far from fortune
It is dynamic, so as to compress or unclamp the first foot piece 301 with the first foot piece insert 22.In the present embodiment, the first tabletting 23 passes through
First pull rod 231 is connected to the first cylinder 232, and certainly, the first tabletting 23 can also be driven by other driving devices.First cylinder
232 are fixed on the back side of the bottom plate 1 away from the first foot piece insert 22.
First positioning component 2 further includes two loose piece inserts 24, is positioned adjacent to the position of the first end of bottom plate 1, and
Corresponding with the position of positioning column 21 respectively, each loose piece insert 24 is opposite with corresponding positioning column 21, is arranged at intervals.Each loose piece
The one side of insert 24 towards positioning column 21 has the containing groove 241 of indent, and containing groove 241 is to the direction of remotely located column 21
Recess.For housing valve body fixinig plate 302 in containing groove 241, valve body fixinig plate 302 is convenient in the first tracheae 100 and kitchen range
Valve body fix.The shape of valve body fixinig plate 302 is adapted to containing groove 241, and valve body fixinig plate 302 is towards positioning column 21
The clamping part 3021 for being formed with indent on one side, direction from clamping part 3021 to remotely located column 21 be recessed, clamping part 3021
Shape, size are adapted to the peripheral wall of the first tracheae 100.
In common welding procedure, when 302 and first tracheae 100 of valve body fixinig plate welds, striking point is in the first gas
On pipe 100, since tracheae tube wall is relatively thin, it is easy to be burnt.Therefore, in the present invention, striking point is scheduled on valve body fixinig plate
On 302, thus avoid 100 tube wall of the first tracheae and burnt, it is ensured that welding is normally carried out.
Loose piece insert 24 can opposed bottom 1 act, so as to close to positioning column 21 or remotely located column 21.In the present embodiment
In, for ease of driving loose plug 24, loose piece insert 24 is arranged on take-up housing 242, take-up housing 242 passes through the second pull rod
243 are connected to the second cylinder 244, and certainly, take-up housing 242 can also be driven by other driving devices.Second cylinder 243 is fixed on
The back side of bottom plate 1.
For ease of limiting the sliding path of take-up housing 242, the back side of bottom plate 1 is provided with slide 245, and slide 245 extends
Bottom plate 1 is simultaneously passed through out of take-up housing 242, and sliding block 246 is provided in take-up housing 242, and sliding block 246 is slidably matched with slide 245, from
And take-up housing 242 is moved along a straight line along slide 245.
Second positioning component 3 includes the first locating piece 31, crus secunda piece insert 32, the second tabletting 33 and the second locating piece
34.Wherein, the first locating piece 31 is arranged on bottom plate 1 and close to the position of 1 first end of bottom plate, the first locating piece 31 compared with
Positioning column 21, first end more away from bottom plate 1 and corresponding to the position among two positioning columns 21, i.e., with the first tracheae
100 intercommunicating pore 102 corresponds to.First one side of the locating piece 31 away from bottom plate 1 is in the positioning groove 311 of indent, positioning groove 311
It is recessed towards the direction of bottom plate 1, and its shape, size are adapted to the peripheral wall of the second tracheae 200, it thus can be in the second tracheae
During 200 positioning, support, the second tracheae 200 of positioning are close to the part of its own first end.
Crus secunda piece insert 32 is arranged on bottom plate 1, close to the position of 1 second end of bottom plate, and crus secunda piece insert 32 is equally
Corresponding to the position among two positioning columns 21, the line of the first locating piece 31, crus secunda piece insert 32 and the second locating piece 34
It is orthogonal with the line of two positioning columns 21, therefore ensure that 200 vertical connection of the first tracheae 100 and the second tracheae.
It can be used for placing crus secunda piece 303 in crus secunda piece insert 32, crus secunda piece 303 is installed convenient for the second tracheae 200
In kitchen range.Crus secunda piece 303 include positioned at both sides the second mounting portion 3031 being used to support in crus secunda piece insert 32,
And the second supporting part 3032 among two the second mounting portions 3031, the second supporting part 3032 is away from crus secunda piece insert
32 one side forms the second support groove 3033 of indent, and the second support groove 3033 is recessed towards crus secunda piece insert 32,
Shape and size are adapted to the peripheral wall of the second tracheae 200.
Second tabletting 33 and the second locating piece 34 are for avoiding in welding, and the second tracheae 200 is subjected to displacement, so as to influence
Welding is normally carried out.Wherein the second tabletting 33 is set close to crus secunda piece insert 32, positioned at the second tracheae 200 away from bottom plate 1
One side, can make with respect to the second tracheae 200 (bottom plate 1) closer or far from movement, so as to by the second tracheae 200 and first
Locating piece 31, crus secunda piece insert 32 are compressed or unclamped, that is to say, that the second tabletting 33, the first locating piece 31, crus secunda piece edge
Block 32 collectively defines the position (vertical direction as shown in Figure 3) of the second tracheae 200 in the up-down direction.Second tabletting 33
3rd cylinder 332 is connected to by the second pull rod 331, certainly, the second tabletting 33 can also be driven by other driving devices.3rd
Cylinder 332 is fixed on the separate back side of bottom plate 1.
Second locating piece 34 is arranged on the second end of bottom plate 1, and the movement that can make closer or far from the second tracheae 200 is (opposite
Bottom plate 1 moves), when it is close to the second tracheae 200, for abutting the screw 202 in the second end of the second tracheae 200, so as to
So that the second tracheae 200 is compressed to the first tracheae 100 during welding；When it is away from the second tracheae 200, convenient for the air inlet after welding
Pipe takes out and is put into new the second tracheae 200 to be welded.Second locating piece 34 is arranged on the output terminal of the 4th cylinder 341
On, and the 4th cylinder 341 is connected by the first air cylinder fixed plate 342 and the second cylinder cushion block 343 with the second end of pressing plate 1.
For the first tracheae 100 is avoided to be deformed in welding, the welding tooling of the present embodiment is also in the first end of neighbouring bottom plate 1
Position be provided with compression bar 4, one end of compression bar 4 from passed through between two loose piece inserts 24 of the first positioning component 2 and can be with
The inner peripheral portion at 102 back side of intercommunicating pore of one tracheae 100 abuts, and the other end of compression bar 4 is connected to the output terminal of the 5th cylinder 41
On, the 5th cylinder 41 is connected by the second air cylinder fixed plate 42 and the second cylinder cushion block 43 with the first end of bottom plate 1, so as to drive
Dynamic pressure bar 4 is moved towards or away from the first tracheae 100 (opposed bottom 1), to push against or unclamp the first tracheae 100.The position of compression bar 4
Put it is corresponding with the position of the first locating piece 31 of the second positioning component 3, so as to when compression bar 4 is moved close to the first tracheae 100, energy
It is connected to the back side of 200 connecting portion of the first tracheae 100 and the second tracheae.
When needing welding, the position fixing process of the first tracheae 100 and the second tracheae 200 is as follows：
1) first, two the first foot pieces 301 are placed in the first foot piece insert 22, valve body fixinig plate 302 is placed into work
In block insert 24；
2) then, two transfer ports 103 of the first tracheae 100 are aligned with corresponding positioning column 21, from positioning column 21
Top is moved down in the first support groove 3033 up to snapping onto the first foot piece 301, thus not only defines the first tracheae
100 center, and also define the angle of the first tracheae 100 so that intercommunicating pore 102 being capable of the second tracheae of face 200
Inner fovea part 201；
3) then, crus secunda piece 303 is placed in crus secunda piece insert 32；
4) subsequently, the second tracheae 200 is placed on 303 and first locating piece 31 of crus secunda piece, completes first at this time
The positioning of 100 and second tracheae 200 of tracheae；
5) each cylinder finally, is operated so that the first tabletting 23 and the first foot piece 301 compress, valve body fixinig plate 302 and first
The peripheral wall of tracheae 100 compresses, the second tabletting 33 and peripheral wall compression, the second locating piece 34 and the second tracheae 200 of the second tracheae 200
Second end compress, the peripheral wall of 4 and first tracheae 100 of compression bar compression；Hereafter, it can be welded, complete 100 He of the first tracheae
The connection of second tracheae 200 forms complete air inlet pipe, referring to Fig. 6.
Claims (10)
1. a kind of air inlet pipe welding tooling, the air inlet pipe includes the first tracheae (100) and the second tracheae (200), described first
Tracheae (100) is cylinder, intercommunicating pore (102) is offered on intermediate peripheral wall and by also dividing on the peripheral wall of two close end
Transfer port (103) is not offered, it is characterised in that：The welding tooling includes
Bottom plate (1) has the first end and second end on length direction；
First positioning component (2), for the positioning of the first tracheae (100), be included on bottom plate (1), close to the position of first end,
Spaced two cylindrical positioning columns (21), the direction that each positioning column (21) is directed away from bottom plate (1) extend, two
Spacing between positioning column (21) is consistent with the spacing between two transfer ports (103), the shape of the peripheral wall of each positioning column (21)
Shape, the peripheral wall of size and the first tracheae (100) are located at shape at transfer port (103), size fit；
Second positioning component (3) for the positioning of the second tracheae (200), is included in the first locating piece set on bottom plate (1)
(31), second tracheae (200) is supported on the first locating piece (31) and right with the intercommunicating pore (102) of the first tracheae (100)
It should.
2. air inlet pipe welding tooling according to claim 1, it is characterised in that：First positioning component (2) further includes
Two the first foot piece inserts (22) being arranged on bottom plate (1), each first foot piece insert (22) are located in one of positioning column
(21) outside away from another positioning column (21) is welded for placing with the first tracheae (100) on each first foot piece insert (22)
The the first foot piece (301) connect, the first foot piece (301) include the first supporting part for the first tracheae of support (100)
(3012)。
3. air inlet pipe welding tooling according to claim 2, it is characterised in that：Each first foot piece insert (22) is the bottom of away from
The one side of plate (1) is additionally provided with the first tabletting (23), and the first tabletting (23) energy first foot piece insert (22) relatively is made close
Or separate movement, so as to compress or unclamp the first foot piece (301) and the first foot piece insert (22).
4. air inlet pipe welding tooling according to claim 1, it is characterised in that：First positioning component (2) further includes
It is positioned adjacent to two loose piece inserts (24) of the first end of bottom plate (1), each loose piece insert (24) and corresponding positioning column
(21) opposite, interval setting, and each loose plug (24) can be moved closer or far from positioning column (21), each loose piece insert
(24) for the accommodating valve body fixinig plate (302) with the first tracheae (100) welding in.
5. air inlet pipe welding tooling according to claim 4, it is characterised in that：Each loose piece insert (24) is towards positioning column
(21) one side has the containing groove (241) of indent, and the direction of containing groove (241) to the remotely located column (21) is recessed
It falls into, the valve body fixinig plate (302) is contained in the containing groove (241), and the valve body fixinig plate (302) is towards positioning column
(21) be formed with indent, clamping part (3021) for being clamped in outside the first tracheae (100) peripheral wall, the clamping part on one side
(3021) it is recessed to the direction of remotely located column (21).
6. according to air inlet pipe welding tooling according to any one of claims 1 to 5, it is characterised in that：First locating piece
(31) one side away from bottom plate (1) is in the positioning groove (311) of indent, and the positioning groove (311) is towards the direction of bottom plate (1)
Recess, and shape, size are adapted to the peripheral wall of the second tracheae (200).
7. according to air inlet pipe welding tooling according to any one of claims 1 to 5, it is characterised in that：First locating piece
(31) close to the first end of bottom plate (1), second positioning component (3) is additionally included on bottom plate (1), close to bottom plate (1) second
The crus secunda piece insert (32) that the position at end is set, for placing and the second tracheae (100) on the crus secunda piece insert (32)
The crus secunda piece (303) of welding, the crus secunda piece (303) include the second supporting part for the second tracheae of support (200)
(3032)。
8. air inlet pipe welding tooling according to claim 7, it is characterised in that：Second positioning component (3) further includes
Can opposed bottom (1) make the second tabletting (33) closer or far from movement, so as to by the second tracheae (200) and the first locating piece
(31), crus secunda piece insert (32) is compressed or unclamped.
9. according to air inlet pipe welding tooling according to any one of claims 1 to 5, it is characterised in that：First locating piece
(31) close to the first end of bottom plate (1), second positioning component (3), which further includes, is arranged on the second fixed of bottom plate (1) second end
Position block (34), the second locating piece (34) energy opposed bottom (1) move to push against or unclamp the second tracheae (200).
10. according to air inlet pipe welding tooling according to any one of claims 1 to 5, it is characterised in that：Further include neighbouring bottom plate
(1) compression bar (4) that first end is set, compression bar (4) the energy opposed bottom (1) are moved so as to the company with the first tracheae (100)
The inner peripheral portion at through hole (102) back side abuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145843.9A CN108057976B (en) | 2018-02-12 | 2018-02-12 | Welding tool for air inlet pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145843.9A CN108057976B (en) | 2018-02-12 | 2018-02-12 | Welding tool for air inlet pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108057976A true CN108057976A (en) | 2018-05-22 |
| CN108057976B CN108057976B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810145843.9A Active CN108057976B (en) | 2018-02-12 | 2018-02-12 | Welding tool for air inlet pipe |
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| Country | Link |
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| CN (1) | CN108057976B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237136A (en) * | 2018-10-09 | 2019-01-18 | 浙江宇龙厨卫配件有限公司 | A kind of round tube, durable two-sided copper-plated Y shape gas header pipe and its production method |
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| CN109237136A (en) * | 2018-10-09 | 2019-01-18 | 浙江宇龙厨卫配件有限公司 | A kind of round tube, durable two-sided copper-plated Y shape gas header pipe and its production method |
| CN109237136B (en) * | 2018-10-09 | 2023-05-30 | 浙江宇龙厨卫配件有限公司 | Round tube, durable double-sided copper-plated Y-shaped gas main pipe and production method thereof |
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| CN108057976B (en) | 2024-01-26 |
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