CN108145372B - Air inlet pipe screw welding tool - Google Patents
Air inlet pipe screw welding tool Download PDFInfo
- Publication number
- CN108145372B CN108145372B CN201810145595.8A CN201810145595A CN108145372B CN 108145372 B CN108145372 B CN 108145372B CN 201810145595 A CN201810145595 A CN 201810145595A CN 108145372 B CN108145372 B CN 108145372B
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- air inlet
- inlet pipe
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- plate
- positioning
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- 238000003466 welding Methods 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses an air inlet pipe screw welding tool, which comprises an air inlet pipe main body and screws to be welded at the lower end of the air inlet pipe main body, and is characterized in that: the welding tool comprises a frame, wherein the frame comprises a bottom plate and a top plate positioned above the bottom plate; the first positioning assembly is arranged on one side of the top plate, facing the bottom plate, and comprises a first connecting column connected with the top plate and a clamp used for fixing the air inlet pipe main body, wherein the clamp is connected with the first connecting column and comprises a top positioning assembly used for fixing the upper end of the air inlet pipe main body and/or a middle clamping assembly used for fixing the middle part of the air inlet pipe main body; the second locating component is arranged on one side, facing the top plate, of the bottom plate and comprises a second connecting column connected with the bottom plate and a locating shaft, and the lower end of the screw and the lower end of the air inlet pipe body are sleeved on the periphery of the locating shaft. Through locating the upper, middle and lower parts of the air inlet pipe main body and the screws respectively, the position stability of the air inlet pipe main body during welding can be ensured, and the welding efficiency is improved.
Description
Technical Field
The invention relates to air pipe welding, in particular to an air inlet pipe screw welding tool.
Background
The existing gas stove generally comprises a bottom shell, burners, an air inlet pipe and a gas valve, wherein the air inlet pipe penetrates from the middle of an outer cover and is arranged between the two burners. The gas inlet pipe is used for communicating the burner with a gas source, and when the gas stove works, gas enters the stove from the gas inlet pipe and enters the burner through the adjustment of the gas valve.
An air inlet pipe of a common gas stove, such as an aluminum alloy air inlet pipe connecting device for connecting a valve body of the gas stove disclosed in China patent application number 201420466223.2, is an aluminum alloy pipe body formed by integral die casting and is divided into an air inlet pipe and an air outlet pipe which are vertically communicated, wherein the air inlet pipe is provided with an air inlet end connected with the gas inlet pipe, the air inlet end is provided with a pipe threaded connection end head, and the air outlet pipe is provided with an air outlet and a connecting lug for being fixedly connected with a screw of the gas valve body; another example is a rotation-preventing breather pipe for gas stove disclosed in chinese patent application No. 201520106740.3, which comprises a main air inlet pipe, a fixing nut and an air inlet pipe nozzle, wherein the main air inlet pipe is in sealing connection with the air inlet pipe nozzle through the fixing nut, and an anti-rotation component for preventing the air inlet pipe nozzle from rotating relative to the main air inlet pipe is further arranged between the main air inlet pipe and the air inlet pipe nozzle.
With the air inlet pipe having the above structure, a screw for connecting the gas inlet pipe needs to be provided at the end of the main air inlet pipe, and since the main air inlet pipe is not generally cylindrical (slightly deformed), how to position the main air inlet pipe and the screw for welding is a problem to be solved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an air inlet pipe screw welding tool convenient for positioning welding.
The technical scheme adopted for solving the technical problems is as follows: intake pipe screw welding frock, the intake pipe includes intake pipe main part and waits to weld the screw at intake pipe main part lower extreme, its characterized in that: the welding tool comprises a frame, wherein the frame comprises a bottom plate and a top plate positioned above the bottom plate; the first positioning assembly is arranged on one side of the top plate, facing the bottom plate, and comprises a first connecting column connected with the top plate and a clamp used for fixing the air inlet pipe main body, wherein the clamp is connected with the first connecting column and comprises a top positioning assembly used for fixing the upper end of the air inlet pipe main body and/or a middle clamping assembly used for fixing the middle part of the air inlet pipe main body; the second locating component is arranged on one side, facing the top plate, of the bottom plate and comprises a second connecting column connected with the bottom plate and a locating shaft, and the lower end of the screw and the lower end of the air inlet pipe body are sleeved on the periphery of the locating shaft.
In order to be convenient for fixed intake pipe main part's upper end, top locating component includes first base, the jack-prop of being connected with first base, thereby jack-prop can do elevating movement butt or loosen the upper end of intake pipe main part.
Preferably, a first cylinder for driving the jack-prop is arranged on the first base, and a connecting rod for telescopic connection with the first base is also arranged on the jack-prop.
In order to adjust the position of jack-prop in order to adapt to different intake pipes, top positioning assembly still includes first regulation seat, first base and first regulation seat sliding connection make first base can be relative first regulation seat in the lateral direction rotation.
For the middle part of the fixed intake pipe main part of being convenient for, middle clamping assembly includes the second base, be provided with first locating piece and the second locating piece that can relative motion on the second base, with intake pipe main part centre gripping between two locating pieces when first locating piece and second locating piece are close to each other, can get when first locating piece and second locating piece keep away from each other and put the intake pipe main part.
Preferably, the relative motion of the second positioning block and the first positioning block is rotary motion, the second positioning block is provided with a first end and a second end in the length direction, the first end of the second positioning block is opposite to the first positioning block, the position, close to the second end, of the second positioning block is hinged to the second base, a second air cylinder is arranged on the second base, and the second end of the second positioning block is hinged to the output part of the second air cylinder and can be driven to rotate by the second air cylinder.
In order to be convenient for adjust the position of two locating pieces in order to adapt to different intake pipes, the centre gripping subassembly still includes the second seat of adjusting, second base and second seat sliding connection of adjusting make the second base can be relative second adjust the seat in the longitudinal direction rotatory.
For making the even welding of the junction of intake pipe main part and screw, first spliced pole is cylindrically and rotates with the roof to be connected, the second spliced pole is cylindrically and rotates with the bottom plate to be connected, first spliced pole, second spliced pole and locating shaft coaxial setting, and can rotate around same axis, thereby make intake pipe main part and screw are around the axis is rotatory.
Preferably, the device further comprises a driving device and a transmission device, wherein the driving device and the transmission device can drive the first connecting column and the second connecting column to synchronously rotate, the transmission device comprises a synchronizing rod, and two ends of the synchronizing rod are respectively connected with the first connecting column and the second connecting column through a transmission wheel and a belt.
Preferably, a welding gun is arranged on the bottom plate, and the welding gun is driven by a third cylinder to approach or leave the positioning shaft.
Compared with the prior art, the invention has the advantages that: the upper part, the middle part and the lower part of the air inlet pipe main body and the screws are respectively positioned, so that the air inlet pipe main body can be ensured to be stable in position during welding, potential safety hazards and inefficiency of manual operation are avoided, and the welding efficiency is improved; by rotating the air inlet pipe main body and the screw around the same axis, the welding gun is kept motionless, so that the end part of the air inlet pipe main body and the screw are uniform in welding.
Drawings
FIG. 1 is a schematic view of an air inlet pipe before welding;
FIG. 2 is a schematic diagram of an air inlet pipe screw welding tool according to an embodiment of the invention;
FIG. 3 is a schematic view of a first positioning assembly of an air inlet pipe screw welding tool according to an embodiment of the invention;
FIG. 4 is an exploded view of the first positioning assembly of FIG. 3;
FIG. 5 is a partial schematic view of an air inlet pipe screw welding tool according to an embodiment of the invention;
fig. 6 is a schematic view of the air intake pipe of the present invention after welding.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Referring to fig. 1 and 6, an air inlet pipe, which is mainly used for a gas cooker, includes a hollow air inlet pipe body 100, which is generally cylindrical and slightly curved in an axial direction. The intake pipe body 100 has a first end and a second end, both ends are opened, an inner recess 101 is formed on the first end, the inner recess 101 is recessed toward the second end, and a screw 102 is welded on the second end so as to be connected with the gas pipe.
Referring to fig. 2, an air inlet pipe screw welding fixture comprises a frame 1, a first positioning component 2 for positioning an air inlet pipe main body 100, and a second positioning component 3 for positioning a screw 102.
The frame 1 includes a bottom plate 11, a top plate 12 above the bottom plate 11, and side plates 13 disposed between the bottom plate 11 and the top plate 12, the side plates 13 having two ends connected between the bottom plate 11 and the top plate 12, respectively, the first positioning assembly 2 being disposed on a side of the top plate 12 facing the bottom plate 11, and the second positioning assembly 3 being disposed on a side of the bottom plate 11 facing the top plate 12.
Referring to fig. 2 to 4, the first positioning assembly 2 includes a first connection post 21 rotatably connected to the top plate 12, a first connection plate 221 connected to a bottom end of the first connection post 21, a second connection plate 222, a first support plate 23, a second support plate 24, a top positioning assembly 25, and an intermediate clamping assembly 26.
The first connecting column 21 is longitudinally arranged, preferably perpendicular to the horizontal plane, and the first connecting column 21 passes upwards through the top plate 12 to be rotatably connected with the top plate 12, preferably cylindrical; the first connecting plate 221 and the second connecting plate 222 are preferably arranged transversely, preferably horizontally, one end of the first connecting plate 221 is connected with the bottom end of the first connecting column 21, the other end of the first connecting plate is connected with one end of the second connecting plate 222, and the other end of the second connecting plate 222 is connected with the top end of the first supporting plate 23; the first support plate 23 and the second support plate 24 are both disposed longitudinally, preferably perpendicular to the horizontal plane, with the top positioning assembly 25 being connected to the first support plate 23 and the intermediate clamping assembly 26 being connected to the second support plate 24.
The first support plate 23 is provided with a sliding groove 231 extending in the longitudinal direction, and thus can be connected with the second support plate 24 by a screw or the like, and the screw can slide along the sliding groove 231, thereby facilitating the adjustment of the position (height) of the second support plate 24 in the longitudinal direction relative to the first support plate 23.
The top positioning assembly 25 includes a first adjustment seat 251 and a first base 252, the first adjustment seat 251 being connected with the first support plate 23 and the first base 252, respectively, and the first base 252 being rotatable in a lateral direction with respect to the first adjustment seat 251. In the present embodiment, the first adjustment seat 251 includes a first adjustment plate 2511 disposed longitudinally and a second adjustment plate 2512 disposed laterally, and the first support plate 23 and the first adjustment plate 2511 may be coupled by screws therethrough. The second adjusting plate 2512 is provided with a first sliding groove 2513, the first sliding groove 2513 extends in an arc shape in the transverse direction, and the first adjusting plate 2512 and the first base 252 can be connected through the first base 252 and the first sliding groove 2513 by a first screw 2514, so that the first base 252 can rotate in the transverse direction relative to the first adjusting seat 251 by sliding the first screw 2514 along the first sliding groove 2513.
The top positioning assembly 25 further includes a top post 253, where the top post 253 is disposed transversely below the first base 252, and the peripheral wall of the top post 253 has a shape and size matching those of the inner recess 101 of the first base 252, in which the air intake pipe main body 100 is disposed, so that the inner recess 101 can abut against the top post 253. The jack 253 is driven to move up and down by a first cylinder 254 provided in the first base 252, and the jack 253 is connected to an output portion of the first cylinder 254. The top column 253 can be further provided with a connecting rod 255 which can be connected with the first base 252 in a telescopic mode, so that stability of connection is enhanced. Of course, the top column 253 may be driven by other driving means.
The middle clamping assembly 26 comprises a second adjusting seat 261 and a second base 262, the second adjusting seat 261 is longitudinally arranged and connected with the second supporting plate 24, the second base 262 can rotate longitudinally relative to the second supporting plate 24, and the second base 261 is fixedly connected with the second adjusting seat 261. The second adjusting seat 261 is provided with a second sliding groove 2611 extending in an arc shape in the longitudinal direction, the second adjusting seat 261 and the second supporting plate 24 can be connected by a second screw 2612 penetrating through the second sliding groove 2611, and the second screw 2612 can slide along the second sliding groove 2611 so that the second adjusting seat 261 rotates in the longitudinal direction relative to the second supporting plate 24 to adjust the direction.
The second base 262 is provided with a first positioning block 263 at a position close to the second adjusting seat 261, and the first positioning block 263 is formed with a concave clamping groove 2631, and the shape and size of the clamping groove 2631 are matched with those of the Zhou Bishi of the air inlet pipe main body 100. The second base 262 is further provided with a second positioning block 264, and the second positioning block 264 has a first end and a second end in the length direction. The first end of the second positioning block 264 is opposite to the first positioning block 263, and the clamping groove 2631 is opposite to the second positioning block 264, so that the intake pipe main body 100 can be clamped between the first positioning block 263 and the second positioning block 264.
The second positioning block 264 can rotate relative to the second base 262, in this embodiment, a position of the second positioning block 264 near the second end is hinged to the second base 262 through a first hinge 2641, a second cylinder 265 is disposed at a position of the second base 262 far from the second adjusting seat 261, and a second end of the second positioning block 264 is hinged to an output portion of the second cylinder 265 through a second hinge 2642. Thus, when the second cylinder 265 acts, the second positioning block 264 can be driven to rotate relative to the second base 262, so that the first end of the second positioning block 264 rotates relative to the first positioning block 263, the air inlet pipe main body 100 can be clamped when the first positioning block 263 rotates to be close, and the air inlet pipe main body 100 can be conveniently put in or taken out when the second positioning block 263 rotates to be far away from the first positioning block 263.
Referring to fig. 2 and 5, the second positioning assembly 3 includes a second connection post 31 rotatably connected to the base plate 11, a base plate 32 provided at the top end of the second connection post 31, and a positioning shaft 33 provided on the base plate 32, whereby the positioning shaft 33 and the second connection post 31 are interlocked. The second connecting post 31 is longitudinally disposed downwardly through the base plate 11 and rotatably connected to the base plate 11, preferably in a cylindrical shape perpendicular to the horizontal plane. The chassis 32 is arranged laterally, preferably as a disc, and the positioning shaft 33 is preferably arranged in the center of the chassis 32 coaxially with the second connection post 31, the first connection post 21 and the second connection post 31 being coaxial. The screw 102 and the lower end (second end) of the intake pipe body 100 may be fitted around the outer circumference of the positioning shaft 33, thereby achieving positioning.
In order to drive the first connecting column 21 and the second connecting column 31 to rotate synchronously, a driving device 41 and a transmission device 42 are further provided, in this embodiment, the driving device 41 is a motor, the transmission device 42 comprises a first transmission wheel 421 arranged on an output shaft of the motor, and a second transmission wheel 422 arranged on a portion of the second connecting column 31 located below the bottom plate 11, and a belt 423 is wound around the peripheries of the first transmission wheel 421 and the second transmission wheel 422, so that the second connecting column 31 can be driven to rotate when the motor operates.
The second connection post 31 further includes a synchronization rod 424 disposed longitudinally, and top and bottom ends of the synchronization rod 424 are rotatably connected to the mounting plates 4241 through the mounting plates 4241, respectively, and each mounting plate 4241 is fixedly connected to the corresponding top plate 12 or bottom plate 11, respectively. Preferably, the synchronization bar 424 is perpendicular to the horizontal plane.
The second connecting column 31 is also provided with a third driving wheel 425, the bottom end of the synchronizing rod 424 is provided with a fourth driving wheel 426, and the peripheries of the third driving wheel 425 and the fourth driving wheel 426 are provided with a first synchronizing belt 427 in a winding manner; a fifth driving wheel 428 is arranged at the top end of the synchronizing rod 424, a sixth driving wheel 429 is arranged at the part of the first connecting column 21 above the top plate 12, and a second synchronizing belt 430 is arranged around the peripheries of the fifth driving wheel 428 and the sixth driving wheel 429.
The driving wheel is preferably a gear, and the synchronous belt is preferably a belt.
When the motor is running, the first belt 423 can drive the second connecting column 31 to rotate, and the second connecting column 31 can drive the synchronizing rod 424 to rotate through the first driving belt 427; the synchronizing rod 424 drives the first connecting column 21 to rotate through the second driving belt 430. Thereby, the synchronous rotation of the first connection post 21 and the second connection post 31 can be achieved.
Referring to fig. 2 and 5, a welding gun 5 is provided on the base plate 11 adjacent to the second positioning assembly 3, and the welding gun 5 is driven by a third cylinder 51 to approach or depart from the positioning shaft 33 (screw 102).
When welding is needed, the method comprises the following steps:
1) First, the first and second connection columns 21 and 31 are adjusted to be coaxial, and the positions of the top positioning assembly 25 and the intermediate clamping assembly 26 in the longitudinal and lateral directions are adjusted according to the size of the intake pipe;
2) Then, the screw 102 is sleeved on the second end of the air inlet pipe main body 100, the second end of the air inlet pipe main body 100 is sleeved on the positioning shaft 33 of the second positioning assembly 3, and the middle part of the air inlet pipe main body 100 is clamped into the clamping groove 2631 of the middle clamping assembly 26;
3) Then, the first cylinder 254 and the second cylinder 265 are activated so that the jack-post 253 moves downward to abut against the concave portion 101 of the first end of the intake pipe main body 100, and the second positioning block 264 rotates closer to the first positioning block 263, thereby holding the intake pipe main body 100;
4) Finally, the driving means 41 is activated so that the first connection post 21 and the second connection post 22 are rotated synchronously, thereby causing the upper end of the intake pipe body 100, the lower end of the intake pipe body 100, and the screw 102 to be rotated synchronously, the rotation axis being coaxial with the axes of the first connection post 21 and the second connection post 22; simultaneously, the third cylinder 51 is started to be close to the positioning shaft 33, and the welding gun 5 works while the air inlet pipe body 100 and the screw 102 rotate, so that the air inlet pipe body 100 and the screw 102 are uniformly welded into a whole, see fig. 6; after the welding is completed, the first cylinder 254 and the second cylinder 265 are reset so as to take out the welded air inlet pipe, load a new air inlet pipe, and repeat the steps 1 to 4.
During the welding process, the driving device 41 needs to keep running in different directions of forward direction and reverse direction when running twice adjacently, so as to avoid the winding of the lines of the first cylinder 254 and the second cylinder 265.
Claims (4)
1. Intake pipe screw welding frock, the intake pipe includes intake pipe main part (100) and waits to weld screw (102) at intake pipe main part (100) lower extreme, its characterized in that: the welding fixture comprises
A frame (1), the frame (1) comprising a bottom plate (11) and a top plate (12) located above the bottom plate (11);
the first positioning component (2) is arranged on one side of the top plate (12) facing the bottom plate (11), and comprises a first connecting column (21), a first connecting plate (221), a second connecting plate (222), a first supporting plate (23), a second supporting plate (24) and a clamp for fixing the air inlet pipe main body (100), wherein one end of the first connecting plate (221) is connected with the bottom end of the first connecting column (21), the other end of the first connecting plate is connected with one end of the second connecting plate (222), the other end of the second connecting plate (222) is connected with the top end of the first supporting plate (23), and the second supporting plate (24) is in sliding connection with the first supporting plate (23); the clamp comprises a top positioning component (25) for fixing the upper end of the air inlet pipe main body (100) and/or a middle clamping component (26) for fixing the middle part of the air inlet pipe main body (100), wherein the top positioning component (25) is connected with the first supporting plate (23), and the middle clamping component (26) is connected with the second supporting plate (24);
the second positioning assembly (3) is arranged on one side of the bottom plate (11) facing the top plate (12), and comprises a second connecting column (31) connected with the bottom plate (11) and a positioning shaft (33), and the screw (102) and the lower end of the air inlet pipe main body (100) are sleeved on the periphery of the positioning shaft (33);
the first connecting column (21) is cylindrical and is rotationally connected with the top plate (12), the second connecting column (31) is cylindrical and is rotationally connected with the bottom plate (11), and the first connecting column (21), the second connecting column (31) and the positioning shaft (33) are coaxially arranged and can rotate around the same axis, so that the air inlet pipe main body (100) and the screw (102) rotate around the axis;
the top positioning assembly (25) comprises a first base (252) and a jacking column (253) connected with the first base (252), wherein the jacking column (253) can perform lifting movement so as to abut against or loosen the upper end of the air inlet pipe main body (100);
the top positioning assembly (25) further comprises a first adjusting seat (251), wherein the first base (252) is slidably connected with the first adjusting seat (251) so that the first base (252) can rotate transversely relative to the first adjusting seat (251);
the middle clamping assembly (26) comprises a second base (262), a first positioning block (263) and a second positioning block (264) which can move relatively are arranged on the second base (262), the air inlet pipe main body (100) can be clamped between the two positioning blocks when the first positioning block (263) and the second positioning block (264) are close to each other, and the air inlet pipe main body (100) can be taken and placed when the first positioning block (263) and the second positioning block (264) are far away from each other;
the relative motion of the second positioning block (264) and the first positioning block (263) is rotary motion, the second positioning block (264) is provided with a first end and a second end in the length direction, the first end of the second positioning block (264) is opposite to the first positioning block (263), the position of the second positioning block (264) close to the second end is hinged with the second base (262), the second base (262) is provided with a second air cylinder (265), and the second end of the second positioning block (264) is hinged with the output part of the second air cylinder (265) and can be driven to rotate by the second air cylinder (265);
the intermediate clamping assembly (26) further comprises a second adjustment seat (261), the second base (262) and the second adjustment seat (261) being slidably connected such that the second base (262) is rotatable in a longitudinal direction relative to the second adjustment seat (261).
2. The air inlet pipe screw welding tool according to claim 1, wherein: the first base (252) is provided with a first air cylinder (254) for driving the jacking column (253), and the jacking column (253) is also provided with a connecting rod (255) which is in telescopic connection with the first base (252).
3. The air inlet pipe screw welding tool according to claim 1 or 2, wherein: the device further comprises a driving device (41) and a transmission device (42) which can drive the first connecting column (21) and the second connecting column (31) to synchronously rotate, the transmission device (42) comprises a synchronizing rod (424), and two ends of the synchronizing rod (424) are respectively connected with the first connecting column (21) and the second connecting column (31) through a driving wheel and a belt.
4. The air inlet pipe screw welding tool according to claim 1 or 2, wherein: the welding gun (5) is arranged on the bottom plate (11), and the welding gun (5) is driven by the third air cylinder (51) to approach or leave the positioning shaft (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145595.8A CN108145372B (en) | 2018-02-12 | 2018-02-12 | Air inlet pipe screw welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145595.8A CN108145372B (en) | 2018-02-12 | 2018-02-12 | Air inlet pipe screw welding tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108145372A CN108145372A (en) | 2018-06-12 |
| CN108145372B true CN108145372B (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810145595.8A Active CN108145372B (en) | 2018-02-12 | 2018-02-12 | Air inlet pipe screw welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108145372B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004039577B3 (en) * | 2004-08-14 | 2006-02-02 | Weil Engineering Gmbh | Device for producing pipes |
| CN103008942A (en) * | 2012-12-06 | 2013-04-03 | 福建省莆田市奔腾工贸有限公司 | Efficient shape welding machine and using method thereof |
| CN106736226A (en) * | 2017-01-04 | 2017-05-31 | 广东南海昌和模具有限公司 | A kind of weld jig for shape tube |
| CN106862840A (en) * | 2017-04-11 | 2017-06-20 | 广东南海昌和模具有限公司 | A kind of flange pipe week weldering device |
| CN207953059U (en) * | 2018-02-12 | 2018-10-12 | 宁波麦特焊接有限公司 | A kind of air inlet pipe screw welding tooling |
-
2018
- 2018-02-12 CN CN201810145595.8A patent/CN108145372B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004039577B3 (en) * | 2004-08-14 | 2006-02-02 | Weil Engineering Gmbh | Device for producing pipes |
| CN103008942A (en) * | 2012-12-06 | 2013-04-03 | 福建省莆田市奔腾工贸有限公司 | Efficient shape welding machine and using method thereof |
| CN106736226A (en) * | 2017-01-04 | 2017-05-31 | 广东南海昌和模具有限公司 | A kind of weld jig for shape tube |
| CN106862840A (en) * | 2017-04-11 | 2017-06-20 | 广东南海昌和模具有限公司 | A kind of flange pipe week weldering device |
| CN207953059U (en) * | 2018-02-12 | 2018-10-12 | 宁波麦特焊接有限公司 | A kind of air inlet pipe screw welding tooling |
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| Publication number | Publication date |
|---|---|
| CN108145372A (en) | 2018-06-12 |
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Effective date of registration: 20231016 Address after: No. 106 Binhai Third Road, Hangzhou Bay New Area, Cixi City, Ningbo City, Zhejiang Province, 315336 Applicant after: Ningbo Matt Auto Parts Technology Co.,Ltd. Address before: 315301 No. 9 Xingyuan Road, Zonghan Industrial Park, Cixi City, Zhejiang Province Applicant before: NINGBO MAITE WELDING Co.,Ltd. |
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