CN111660026A - Welding device and welding method for stainless steel pipe fitting - Google Patents
Welding device and welding method for stainless steel pipe fitting Download PDFInfo
- Publication number
- CN111660026A CN111660026A CN202010354241.1A CN202010354241A CN111660026A CN 111660026 A CN111660026 A CN 111660026A CN 202010354241 A CN202010354241 A CN 202010354241A CN 111660026 A CN111660026 A CN 111660026A
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- Prior art keywords
- welding
- stainless steel
- steel pipe
- plate
- slider
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Classifications
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- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
- B23K2103/05—Stainless steel
Abstract
The invention provides a welding device and a welding method for stainless steel pipes, and belongs to the technical field of machinery. It has solved prior art and has had the poor problem of stability. This welding set of stainless steel pipe fitting includes the frame, still include the slider, the locating plate, drive assembly, locating component and welding assembly, above-mentioned drive assembly connects in the frame, above-mentioned slider is connected with drive assembly and drive assembly can drive the slider for the frame translation from top to bottom, above-mentioned locating plate links firmly at the slider lateral part, above-mentioned locating component is located locating plate department and can be with the vertical location of stainless steel pipe at the locating plate lateral part through locating component, above-mentioned welding assembly links firmly in the frame, when drive assembly drives the stainless steel pipe of being fixed a position and reciprocates, the stainless steel pipe can pass through because the welding department of welding assembly. The welding method of the stainless steel pipe fitting comprises the following steps: A. preparing; B. positioning; C. and (6) welding. The welding device for the stainless steel pipe fittings has high stability, and the method is simple and convenient to operate.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a welding device and a welding method for stainless steel pipes.
Background
The semi-finished product of the stainless steel is cylindrical, a connecting seam is formed in the side wall of the semi-finished product of the stainless steel, the connecting seam needs to be sealed through subsequent welding operation, and finally the cylindrical stainless steel pipe is obtained.
The existing welding operation is usually manual operation, and the stainless steel pipe cannot be positioned in the welding process, so that the welding stability of the stainless steel pipe cannot be guaranteed, the welding quality is completely determined by the experience of an operator, and the stability of a product is poor.
Disclosure of Invention
A first object of the present invention is to provide a welding apparatus for stainless steel pipes, which has high stability and high welding efficiency, in view of the above-mentioned problems of the prior art.
A second object of the present invention is to provide a welding method used with the above welding apparatus.
The first object of the present invention can be achieved by the following technical solutions:
the utility model provides a welding set of stainless steel pipe fitting, which comprises a frame, a serial communication port, the power distribution box comprises a slide block, the locating plate, drive assembly, locating component and welding subassembly, above-mentioned drive assembly connects in the frame, above-mentioned slider is connected with drive assembly and drive assembly can drive the slider for the frame translation from top to bottom, above-mentioned locating plate links firmly at the slider lateral part, above-mentioned locating component is located locating plate department and can be with the vertical location of stainless steel pipe at the locating plate lateral part through locating component, above-mentioned welding subassembly links firmly in the frame, when drive assembly drives the stainless steel pipe of being fixed a position and reciprocates, the stainless steel pipe can pass through because welding set's.
The stainless steel pipe of the part to be welded is positioned at the positioning plate through the positioning assembly.
The driving piece drives the sliding block to move up and down relative to the rack, and the positioned stainless steel pipe moves up along with the sliding block, and the connecting joint of the stainless steel pipe moves horizontally from the welding assembly.
And the welding assembly stably welds the connecting joint to finally obtain a finished stainless steel pipe.
In the welding device for the stainless steel pipe fitting, the driving assembly comprises a guide rod, a screw rod and a motor, a first connecting hole and a second connecting hole which penetrate through are formed in the sliding block, the lower end of the guide rod is fixedly connected to the rack, the guide rod penetrates through the first connecting hole of the sliding block, the motor is fixedly connected to the rack, the screw rod is fixedly connected with a rotating shaft of the motor, and the screw rod penetrates through the second connecting hole and is in threaded connection with the first connecting hole and the second connecting hole.
The motor drives the lead screw and rotates the in-process, and the slider is along the guide bar steady translation. Because the locating plate is connected at the slider lateral part, the final drive is positioned the steady translation of the welding piece of waiting on the locating plate.
In the welding device for the stainless steel pipe fitting, the positioning assembly comprises a connecting rod, a pressing plate and a spring, a third connecting hole transversely penetrating is formed in the upper portion of the positioning plate, the connecting rod penetrates through the third connecting hole, the inner end and the outer end of the connecting rod extend out of the positioning plate, the pressing plate is connected to the inner end of the connecting rod, the spring is connected to the outer end of the connecting rod, and the pressing plate has a tendency of abutting against the side portion of the positioning plate under the elastic force of the spring.
One side wall of the stainless steel pipe to be welded is tightly pressed between the positioning plate and the pressing plate under the action of the elastic force of the spring, and the connecting seam of the stainless steel pipe is opposite to the welding assembly.
In the welding device for the stainless steel pipe fitting, the outer end of the connecting rod is provided with a through hole, and the pressing plate is arranged in the through hole in a penetrating mode.
The pressing plate can be conveniently replaced by the structure, and the pressing plate is taken as an easily damaged part, so that the whole device can be normally used after the pressing plate is replaced independently. Thus effectively reducing the use cost.
In the welding apparatus for stainless steel pipes described above, the end portion of the pressure plate has a smoothly-transiting introduction portion.
In the above-described welding apparatus for stainless steel pipes, the introduction portion is a chamfer at an end of the pressure plate.
In the above welding apparatus for stainless steel pipes, the introduction portion is a rounded corner at an end of the pressure plate.
The end part of the stainless steel tube can be stably pressed between the pressure plate and the positioning plate under the action of the leading-in part.
In the welding device for the stainless steel pipe fittings, the welding assembly comprises a bracket and a welding part fixedly connected to the bracket, and the welding part is positioned at the side part of the positioning plate.
Such a structure enables the weld to be stably positioned at the side of the joint seam of the stainless steel pipe.
The second object of the present invention can be achieved by the following technical solutions:
a method for welding stainless steel pipes, comprising the steps of:
A. preparing: cleaning a to-be-welded part with a connecting seam at the side part, and removing stains at the side part of the to-be-welded part;
B. positioning: placing a to-be-welded part at the side part of the positioning plate, positioning the upper end of the to-be-welded part at the positioning plate through the pressing plate, simultaneously, contacting the side part of the to-be-welded part with the surface of the positioning plate, and ensuring that a connecting seam of the to-be-welded part is right opposite to a welding assembly after positioning;
C. welding: and in the process that the motor drives the sliding plate to move up and down, the positioned to-be-welded part moves horizontally relative to the welding assembly, and the connecting piece on the side part of the to-be-welded part is subjected to stable welding treatment.
The stainless steel tube can be stably positioned at the side part of the positioning plate through the pressing plate, and the positioned stainless steel tube can be stably moved up and down in the welding process. The connecting joints of the stainless steel pipes can be stably welded through the fixed welding assembly.
Compared with the prior art, this welding set of stainless steel pipe fitting is because only need in the operation process with the stainless steel pipe location after locating plate department, the stable by the welding subassembly department translation of joint seam that enables the stainless steel pipe under the drive of motor, because the stainless steel pipe removes steadily and just right with the welding subassembly, consequently, welding quality and stable all than higher, welding efficiency is also than higher moreover.
Drawings
Fig. 1 is a schematic configuration diagram of the welding apparatus for stainless steel pipes.
In the figure, 1, a frame; 2. a slider; 3. positioning a plate; 4. a guide bar; 5. a screw rod; 6. a motor; 7. a connecting rod; 8. pressing a plate; 8a, an introduction part; 9. a spring; 10. a support; 11. (ii) a And (7) welding parts.
Detailed Description
As shown in figure 1, this welding set of stainless steel pipe fitting includes frame 1, still include slider 2, locating plate 3, drive assembly, locating component and welding assembly, above-mentioned drive assembly connects in the frame, above-mentioned slider is connected with drive assembly and drive assembly can drive the slider for 1 upper and lower translations of frame, above-mentioned locating plate 3 links firmly at 2 lateral parts of slider, above-mentioned locating component is located locating plate department and can be with the vertical location of stainless steel pipe at the locating plate lateral part through locating component, above-mentioned welding assembly links firmly in the frame, when drive assembly drives the stainless steel pipe of being fixed a position and reciprocates, the stainless steel pipe can pass through because the welding department of welding assembly.
The driving assembly comprises a guide rod 4, a screw rod 5 and a motor 6, a first connecting hole and a second connecting hole which are penetrated through are formed in the sliding block 2, the lower end of the guide rod 4 is fixedly connected to the frame 1, the guide rod 4 penetrates through the first connecting hole of the sliding block 2, the motor 6 is fixedly connected to the frame 1, the screw rod 5 is fixedly connected with a rotating shaft of the motor 6, and the screw rod 5 penetrates through the second connecting hole and is in threaded connection with the second connecting hole.
The positioning assembly comprises a connecting rod 7, a pressing plate 8 and a spring 9, a connecting hole III transversely penetrating through the upper portion of the positioning plate 3 is formed, the connecting rod 7 penetrates through the connecting hole III, the inner end and the outer end of the connecting rod 7 extend out of the positioning plate 3, the pressing plate 8 is connected to the inner end of the connecting rod 7, the spring 9 is connected to the outer end of the connecting rod 7, and the pressing plate 8 has the tendency of abutting against the side portion of the positioning plate 3 under the elastic action of the spring 9.
The outer end of the connecting rod 7 is provided with a through hole, and the pressing plate 8 is arranged at the through hole in a penetrating mode.
The pressure plate 8 has a smoothly transitioning lead-in 8a at the end.
The introduction portion 8a is a chamfer at the end of the pressure plate 8. Depending on the actual situation, it is also possible for the introduction 8a to be a rounded corner at the end of the pressure plate 8.
The welding assembly comprises a support and a welding part fixedly connected to the support, and the welding part is located on the side portion of the positioning plate.
The welding method of the stainless steel pipe fitting comprises the following steps:
A. preparing: cleaning a to-be-welded part with a connecting seam at the side part, and removing stains at the side part of the to-be-welded part;
B. positioning: placing a to-be-welded part at the side part of the positioning plate, positioning the upper end of the to-be-welded part at the positioning plate through the pressing plate, simultaneously, contacting the side part of the to-be-welded part with the surface of the positioning plate, and ensuring that a connecting seam of the to-be-welded part is right opposite to a welding assembly after positioning;
C. welding: and in the process that the motor drives the sliding plate to move up and down, the positioned to-be-welded part moves horizontally relative to the welding assembly, and the connecting piece on the side part of the to-be-welded part is subjected to stable welding treatment.
The stainless steel pipe of the part to be welded is positioned at the positioning plate through the positioning assembly.
The driving piece drives the sliding block to move up and down relative to the rack, and the positioned stainless steel pipe moves up along with the sliding block, and the connecting joint of the stainless steel pipe moves horizontally from the welding assembly.
And the welding assembly stably welds the connecting joint to finally obtain a finished stainless steel pipe.
Claims (9)
1. The utility model provides a welding set of stainless steel pipe fitting, which comprises a frame, a serial communication port, the power distribution box comprises a slide block, the locating plate, drive assembly, locating component and welding subassembly, above-mentioned drive assembly connects in the frame, above-mentioned slider is connected with drive assembly and drive assembly can drive the slider for the frame translation from top to bottom, above-mentioned locating plate links firmly at the slider lateral part, above-mentioned locating component is located locating plate department and can be with the vertical location of stainless steel pipe at the locating plate lateral part through locating component, above-mentioned welding subassembly links firmly in the frame, when drive assembly drives the stainless steel pipe of being fixed a position and reciprocates, the stainless steel pipe can pass through because welding set's.
2. The device for welding stainless steel pipes according to claim 1, wherein the driving assembly comprises a guide rod, a screw rod and a motor, the slider is provided with a first connecting hole and a second connecting hole, the first connecting hole and the second connecting hole are formed in the slider, the lower end of the guide rod is fixedly connected to the frame, the guide rod is arranged in the first connecting hole of the slider in a penetrating mode, the motor is fixedly connected to the frame, the screw rod is fixedly connected with a rotating shaft of the motor, the screw rod is arranged in the second connecting hole in a penetrating mode and is in threaded connection with the first.
3. The device for welding stainless steel pipes according to claim 2, wherein the positioning assembly comprises a connecting rod, a pressing plate and a spring, a third connecting hole transversely penetrates through the upper portion of the positioning plate, the connecting rod penetrates through the third connecting hole, the inner end and the outer end of the connecting rod extend out of the positioning plate, the pressing plate is connected to the inner end of the connecting rod, the spring is connected to the outer end of the connecting rod, and the pressing plate tends to abut against the side portion of the positioning plate under the action of the elastic force of the spring.
4. The apparatus for welding stainless steel pipes according to claim 3, wherein the outer ends of the tie rods have through holes, and the pressing plate is inserted into the through holes.
5. Welding device of stainless steel pipes according to claim 4, characterized in that the pressure plate has a smooth transition lead-in at the end.
6. The apparatus for welding stainless steel pipes according to claim 5, wherein the introduction portion is a chamfer at an end of the pressure plate.
7. The apparatus for welding stainless steel pipes according to claim 5, wherein the introduction portion is a rounded corner at an end of the pressure plate.
8. The apparatus for welding stainless steel pipes according to claim 6, wherein the welding assembly comprises a bracket and a welding member attached to the bracket, the welding member being located at the side of the spacer.
9. A method for welding stainless steel pipes, comprising the steps of:
A. preparing: cleaning a to-be-welded part with a connecting seam at the side part, and removing stains at the side part of the to-be-welded part;
B. positioning: placing a to-be-welded part at the side part of the positioning plate, positioning the upper end of the to-be-welded part at the positioning plate through the pressing plate, simultaneously, contacting the side part of the to-be-welded part with the surface of the positioning plate, and ensuring that a connecting seam of the to-be-welded part is right opposite to a welding assembly after positioning;
C. welding: and in the process that the motor drives the sliding plate to move up and down, the positioned to-be-welded part moves horizontally relative to the welding assembly, and the connecting piece on the side part of the to-be-welded part is subjected to stable welding treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010354241.1A CN111660026A (en) | 2020-04-29 | 2020-04-29 | Welding device and welding method for stainless steel pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010354241.1A CN111660026A (en) | 2020-04-29 | 2020-04-29 | Welding device and welding method for stainless steel pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111660026A true CN111660026A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010354241.1A Pending CN111660026A (en) | 2020-04-29 | 2020-04-29 | Welding device and welding method for stainless steel pipe fitting |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643179A (en) * | 2016-03-22 | 2016-06-08 | 中国五冶集团有限公司 | Fixture device for welding pipe structures |
| CN106826016A (en) * | 2017-02-17 | 2017-06-13 | 新乡市新利净化技术有限公司 | Sintered meshwork filter core straight seam automatic welding equipment |
| CN208214613U (en) * | 2018-05-22 | 2018-12-11 | 天津市军大钢铁股份有限公司 | A kind of movable type steel pipe welder |
| CN208543054U (en) * | 2018-08-02 | 2019-02-26 | 常州市武进电力管件有限公司 | A kind of welding guiding mechanism of straight-line joint submerged arc welding tube |
| KR20190021617A (en) * | 2017-08-23 | 2019-03-06 | 김진욱 | Flange welding device for pipe |
| CN109590629A (en) * | 2019-01-23 | 2019-04-09 | 浙江青山钢管有限公司 | A kind of Multifunctional welding tube apparatus |
| CN209867720U (en) * | 2019-04-17 | 2019-12-31 | 北京铠钺防护科技有限公司 | Pipeline semi-automatic welding device |
-
2020
- 2020-04-29 CN CN202010354241.1A patent/CN111660026A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643179A (en) * | 2016-03-22 | 2016-06-08 | 中国五冶集团有限公司 | Fixture device for welding pipe structures |
| CN106826016A (en) * | 2017-02-17 | 2017-06-13 | 新乡市新利净化技术有限公司 | Sintered meshwork filter core straight seam automatic welding equipment |
| KR20190021617A (en) * | 2017-08-23 | 2019-03-06 | 김진욱 | Flange welding device for pipe |
| CN208214613U (en) * | 2018-05-22 | 2018-12-11 | 天津市军大钢铁股份有限公司 | A kind of movable type steel pipe welder |
| CN208543054U (en) * | 2018-08-02 | 2019-02-26 | 常州市武进电力管件有限公司 | A kind of welding guiding mechanism of straight-line joint submerged arc welding tube |
| CN109590629A (en) * | 2019-01-23 | 2019-04-09 | 浙江青山钢管有限公司 | A kind of Multifunctional welding tube apparatus |
| CN209867720U (en) * | 2019-04-17 | 2019-12-31 | 北京铠钺防护科技有限公司 | Pipeline semi-automatic welding device |
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Application publication date: 20200915 |
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| RJ01 | Rejection of invention patent application after publication |