CN114289964B - Welding equipment for stainless steel pipe - Google Patents
Welding equipment for stainless steel pipe Download PDFInfo
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- CN114289964B CN114289964B CN202210058147.0A CN202210058147A CN114289964B CN 114289964 B CN114289964 B CN 114289964B CN 202210058147 A CN202210058147 A CN 202210058147A CN 114289964 B CN114289964 B CN 114289964B
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- 238000003466 welding Methods 0.000 title claims abstract description 65
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 19
- 239000010935 stainless steel Substances 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 230000001681 protective effect Effects 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention discloses welding equipment for stainless steel pipes, which relates to the technical field of steel pipe welding and comprises a base, a back plate arranged at the top of the base, a welding mechanism arranged at the front end of the back plate and two steel pipes positioned right below the welding mechanism, wherein a clamping mechanism used for clamping the two steel pipes is arranged at the central section of the top of the base, and ejector pins abutted against the end parts of the steel pipes are arranged at the left end and the right end of the top of the base in a sliding manner; the clamping mechanism comprises two rotating rings which are rotatably arranged at the top of the base, the two steel pipes respectively slide in the two rotating rings, a gap convenient for welding is reserved between the two rotating ring phase near ends, the two rotating rings are symmetrically arranged, in the invention, the clamping mechanism is driven to clamp the two steel pipes by the downward movement of the welding mechanism, and meanwhile, the clamping mechanism is driven to rotate, so that the circumferential welding of the welding ends of the two steel pipes is realized, the traditional multiple clamping steel pipes are replaced, the circumferential welding of the welding ends of the two steel pipes is realized, and the efficiency of the steel pipe welding is improved.
Description
Technical Field
The invention relates to the technical field of stainless steel pipe welding, in particular to welding equipment for stainless steel pipes.
Background
The stainless steel pipe is a hollow long-strip round steel material, and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like in petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like.
In actual use, two steel pipes are often required to be welded, but a clamping device in the existing welding equipment needs to clamp the steel pipes for multiple times so as to realize circumferential welding of welding ends of the two steel pipes, which is time-consuming and labor-consuming, and therefore the efficiency of welding the steel pipes is low.
Disclosure of Invention
The invention aims to solve the problems of the prior art, and provides a welding device for stainless steel pipes.
In order to achieve the purpose, the invention adopts the following technical scheme:
a welding device for stainless steel pipes comprises a base, a back plate arranged at the top of the base, a welding mechanism arranged at the front end of the back plate and two steel pipes located right below the welding mechanism, wherein a clamping mechanism used for clamping the two steel pipes is arranged at the central section of the top of the base, and ejector pins abutted against the end parts of the steel pipes are arranged at the left end and the right end of the top of the base in a sliding manner;
the clamping mechanism comprises two rotating rings rotatably arranged at the top of the base, the two steel pipes respectively slide in the two rotating rings, and a gap convenient for welding is reserved between the adjacent ends of the two rotating rings;
the two rotating rings are symmetrically arranged, the upper end and the lower end of the inner wall of any one rotating ring are provided with chucks used for clamping a steel pipe in a vertical sliding mode, one ends of the two chucks, which deviate from each other, are provided with top plates, the upper end and the lower end of the rotating ring are provided with toothed plates in a horizontal sliding mode, the top plates and the toothed plates are arranged in a ninety-degree staggered mode, the staggered positions of the top plates and the toothed plates are provided with first gears in a rotating mode, the two first gears are located on the same side, away from the gap, of the top plate, the two first gears are close to one end, connected with the chucks, of the top plate, tooth grooves meshed with the first gears are formed in the top plates, and a plurality of first tooth blocks meshed with the first gears are arranged on the surfaces of the toothed plates;
one ends, far away from the gap, of the two toothed plates penetrate through the rotating ring and are in sliding connection with the push plate, an annular groove used for sliding of the toothed plates is formed in the push plate, the push plate is arranged on the top of the base in a left-right sliding mode, and a first reset spring is arranged between the push plate and the base;
welding mechanism is including setting up in the second electric telescopic handle of backplate front end, setting up in the slide of second electric telescopic handle bottom and setting up in the soldered connection of slide bottom, both ends all are provided with the trigger subassembly that is used for promoting the push pedal about the slide.
Further, trigger the subassembly including inlay the guide holder of locating in the slide, slide and set up in the slide bar of guide holder and set up in the briquetting of slide bar bottom and push pedal contact, be provided with second reset spring between slide bar and the guide holder.
Furthermore, one end of the pressing block close to the push plate is in a slope shape which is convenient for stress during pushing.
Furthermore, the left end and the right end of the lower part of the back plate are provided with guide rods, and the two guide rods are respectively in sliding insertion connection with the two push plates.
Furthermore, the middle part of the push plate is provided with a through groove for inserting a steel pipe, and the guide rod is positioned on the upper part of the through groove and positioned between the two toothed plates.
Furthermore, a plurality of second tooth blocks are arranged on the surfaces of the two adjacent ends of the rotating rings, second gears meshed with the second tooth blocks are rotationally arranged in the base, and the two second gears are connected through a double-shaft motor.
Further, two the change is all run through to the one end that the roof deviates from each other, the change surface is provided with and is used for covering the safety cover of establishing the roof, the roof top is provided with the guide block, sliding connection about guide block and the safety cover inner wall.
Furthermore, the center line of connecting between two the thimble and the axis collineation of two swivels, two the thimble all passes through first electric telescopic handle drive, two first electric telescopic handle all installs in the base top.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the clamping mechanism is driven to clamp the two steel pipes by downward movement of the welding mechanism, and the clamping mechanism is driven to rotate at the same time, so that circumferential welding of the welding ends of the two steel pipes is realized, the traditional multiple clamping of the steel pipes is replaced, and the circumferential welding of the welding ends of the two steel pipes is realized, thereby improving the efficiency of steel pipe welding.
Drawings
FIG. 1 is a schematic view of the overall structure of a welding apparatus for stainless steel pipes according to the present invention;
FIG. 2 is a schematic view showing an internal structure of a clamping mechanism in a welding apparatus for a stainless steel pipe according to the present invention
FIG. 3 is a partial schematic structural view of a clamping mechanism in a welding apparatus for stainless steel pipes according to the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
fig. 6 is a schematic diagram of an internal structure of a trigger assembly in a welding apparatus for stainless steel pipes according to the present invention.
In the figure: 1. a base; 2. a back plate; 3. a welding mechanism; 31. a second electric telescopic rod; 32. a slide plate; 33. welding a head; 34. a trigger component; 341. a guide seat; 342. a slide bar; 343. pressing into blocks; 4. a steel pipe; 5. a clamping mechanism; 51. rotating the ring; 52. a chuck; 53. a top plate; 54. a toothed plate; 55. a first gear; 56. pushing a plate; 57. a second tooth block; 58. a second gear; 59. a guide bar; 6. a thimble; 7. first electric telescopic handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, the welding equipment for the stainless steel tube comprises a base 1, a back plate 2 arranged on the top of the base 1, a welding mechanism 3 arranged at the front end of the back plate 2, and two steel tubes 4 positioned right below the welding mechanism 3, wherein a clamping mechanism 5 for clamping the two steel tubes 4 is arranged at the central section of the top of the base 1, and ejector pins 6 abutted to the end parts of the steel tubes 4 are arranged at the left end and the right end of the top of the base 1 in a sliding manner;
the clamping mechanism 5 comprises two rotating rings 51 which are rotatably arranged at the top of the base 1, the two steel pipes 4 respectively slide in the two rotating rings 51, and a gap which is convenient for welding is reserved between the close ends of the two rotating rings 51;
the two rotating rings 51 are symmetrically arranged, the upper end and the lower end of the inner wall of any one rotating ring 51 are provided with chucks 52 used for clamping the steel pipe 4 in a vertical sliding manner, one ends of the two chucks 52, which are deviated from each other, are provided with top plates 53, the upper end and the lower end of the rotating ring 51 are provided with toothed plates 54 in a horizontal sliding manner, the top plates 53 and the toothed plates 54 are arranged in a ninety-degree staggered manner, the staggered positions of the top plates 53 and the toothed plates 54 are rotatably provided with first gears 55, the two first gears 55 are both positioned on the same side of the top plates 53, which is far away from the gap, and are close to one end, connected with the chucks 52, of the top plates 53, tooth grooves meshed with the first gears 55 are formed in the top plates 53, and a plurality of first tooth blocks meshed with the first gears 55 are arranged on the surfaces of the toothed plates 54;
one ends of the two toothed plates 54, which are far away from the gap, penetrate through the rotating ring 51 and are in sliding connection with the push plate 56, an annular groove for sliding the toothed plates 54 is formed in the push plate 56, the push plate 56 is arranged at the top of the base 1 in a left-right sliding manner, and a first return spring is arranged between the push plate 56 and the base 1;
the welding mechanism 3 comprises a second electric telescopic rod 31 arranged at the front end of the back plate 2, a sliding plate 32 arranged at the bottom end of the second electric telescopic rod 31 and a welding head 33 arranged at the bottom end of the sliding plate 32, and the left end and the right end of the sliding plate 32 are both provided with trigger components 34 used for pushing the push plate 56.
Further, the trigger assembly 34 includes a guide seat 341 embedded in the sliding plate 32, a sliding rod 342 slidably disposed in the guide seat 341, and a pressing block 343 disposed at the bottom end of the sliding rod 342 and contacting with the pushing plate 56, and a second return spring is disposed between the sliding rod 342 and the guide seat 341.
Further, one end of the pressing block 343 close to the pushing plate 56 is in a slope shape to facilitate the force applied during pushing.
Further, the left and right ends of the lower part of the back plate 2 are provided with guide rods 59, and the two guide rods 59 are respectively inserted with the two push plates 56 in a sliding manner.
Further, the middle part of the push plate 56 is provided with a through groove for inserting the steel tube 4, and the guide rod 59 is positioned at the upper part of the through groove and positioned between the two toothed plates 54.
Further, a plurality of second gear blocks 57 are disposed on the surfaces of the proximal ends of the two rotating rings 51, a second gear 58 engaged with the plurality of second gear blocks 57 is rotatably disposed in the base 1, and the two second gear blocks 58 are connected by a dual-shaft motor.
Further, the swivel 51 is all run through to the one end that two roof 53 deviate from each other, and swivel 51 surface is provided with and is used for covering the safety cover of establishing roof 53, and roof 53 top is provided with the guide block, sliding connection about guide block and the safety cover inner wall.
Further, the central line of connecting between two thimbles 6 and the axis collineation of two change 51, two thimbles 6 all drive through first electric telescopic handle 7, and two first electric telescopic handle 7 are all installed in base 1 top.
The working principle is as follows: when the welding device is used, two steel pipes 4 to be welded are respectively inserted into the two rotary rings 51, the thimble 6 is driven to move by controlling the first electric telescopic rod 7, so that the welding ends of the two steel pipes 4 are abutted, and the welding ends are positioned in the middle parts of the two rotary rings 51;
further, the second electric telescopic rod 31 is started, so that the sliding plate 32 is driven to move downwards, the welding head 33 at the bottom end of the sliding plate 32 is close to the welding ends of the two steel pipes 4, the two pressing blocks 343 are driven to move downwards in the process that the sliding plate 32 moves downwards, the two pushing plates 56 are further driven to move and approach to each other to stretch the first return spring, so that the toothed plate 54 is driven to move, the top plate 53 is driven to slide to approach to the steel pipes 4 through the first gear 55, the steel pipes 4 are tightly held by the clamping heads 52 at the end parts of the top plate 53, and the two steel pipes 4 are positioned;
further, the double-shaft motor is started to drive the two second gears 58, so as to drive the two rotating rings 51 to synchronously rotate, so that the two steel pipes 4 rotate, and the welding head 33 is started simultaneously to circumferentially weld the welding ends of the two steel pipes 4;
wherein, when the rotary ring 51 rotates, the toothed plate 54 in the rotary ring 51 slides in the annular sliding groove in the push plate 56;
after welding is finished, the second electric telescopic rod 31 is started to move upwards, the pressing block 343 is further driven to be far away from the push plate 56, the push plate 56 is reset under the action of the first reset spring, the clamping head 52 is further driven to be far away from the steel pipe 4, then the first electric telescopic rod 7 is started, the ejector pin 6 is separated from the steel pipe 4, unlocking of the steel pipe 4 is achieved, and welding of the two steel pipes 4 is finished;
when the second electric telescopic rod 31 drives the sliding plate 32 to move down, if the collet 52 contacts the steel pipe 4 first, and the welding head 33 does not contact the welding ends of the two steel pipes 4 after the steel pipe 4 is held tightly, the force between the collet 52 and the steel pipe 4 drives the sliding rod 342 on the pressing block 343 to move up to press the second return spring in the guide seat 341 along with the downward movement of the sliding plate 32.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The welding equipment for the stainless steel pipe is characterized by comprising a base (1), a back plate (2) arranged at the top of the base (1), a welding mechanism (3) arranged at the front end of the back plate (2) and two steel pipes (4) positioned right below the welding mechanism (3), wherein a clamping mechanism (5) used for clamping the two steel pipes (4) is arranged at the central section of the top of the base (1), and ejector pins (6) abutted to the end parts of the steel pipes (4) are arranged at the left end and the right end of the top of the base (1) in a sliding manner;
the clamping mechanism (5) comprises two rotating rings (51) rotatably arranged at the top of the base (1), the two steel pipes (4) respectively slide in the two rotating rings (51), and a gap convenient for welding is reserved between the adjacent ends of the two rotating rings (51);
the two rotating rings (51) are symmetrically arranged, the upper end and the lower end of the inner wall of any one rotating ring (51) are provided with clamping heads (52) used for clamping the steel pipe (4) in a vertical sliding mode, the end, deviating from each other, of each of the two clamping heads (52) is provided with a top plate (53), the upper end and the lower end of each rotating ring (51) are provided with toothed plates (54) in a horizontal sliding mode, the top plates (53) and the toothed plates (54) are arranged in a ninety-degree staggered mode, the staggered positions of the top plates (53) and the toothed plates (54) are provided with first gears (55) in a rotating mode, the two first gears (55) are located on the same side, far away from gaps, of the top plates (53), the two first gears (55) are close to one end, connected with the clamping heads (52), tooth grooves meshed with the first gears (55) are formed in the top plates (53), and a plurality of first tooth blocks meshed with the first gears (55) are arranged on the surfaces of the toothed plates (54);
one ends, far away from the gap, of the two toothed plates (54) penetrate through the rotating ring (51) and are in sliding connection with the push plate (56), an annular groove used for sliding the toothed plates (54) is formed in the push plate (56), the push plate (56) is arranged at the top of the base (1) in a left-right sliding mode, and a first return spring is arranged between the push plate (56) and the base (1);
the welding mechanism (3) comprises a second electric telescopic rod (31) arranged at the front end of the back plate (2), a sliding plate (32) arranged at the bottom end of the second electric telescopic rod (31) and a welding head (33) arranged at the bottom end of the sliding plate (32), and the left end and the right end of the sliding plate (32) are both provided with a trigger assembly (34) used for pushing the push plate (56);
the trigger assembly (34) comprises a guide seat (341) embedded in the sliding plate (32), a sliding rod (342) arranged in the guide seat (341) in a sliding manner, and a pressing block (343) arranged at the bottom end of the sliding rod (342) and contacted with the push plate (56), and a second return spring is arranged between the sliding rod (342) and the guide seat (341);
one end of the pressing block (343) close to the push plate (56) is in a slope shape which is convenient for bearing force during pushing.
2. The welding equipment for the stainless steel pipes according to claim 1, wherein the left end and the right end of the lower part of the back plate (2) are provided with guide rods (59), and the two guide rods (59) are respectively inserted with the two push plates (56) in a sliding manner.
3. The welding equipment for the stainless steel pipes according to claim 2, wherein a through groove for inserting the steel pipe (4) is formed in the middle of the push plate (56), and the guide rod (59) is located at the upper part of the through groove and between the two toothed plates (54).
4. The welding equipment for stainless steel pipes according to claim 1, characterized in that the surface of the proximal end of the two rotating rings (51) is provided with a plurality of second gear blocks (57), the base (1) is rotatably provided with a second gear (58) engaged with the plurality of second gear blocks (57), and the two second gears (58) are connected through a double-shaft motor.
5. The welding equipment for the stainless steel pipe as claimed in claim 1, wherein one end of each of the two top plates (53) which are away from each other penetrates through the rotary ring (51), a protective cover for covering the top plates (53) is arranged on the surface of the rotary ring (51), and a guide block is arranged on the top of the top plates (53) and is in up-and-down sliding connection with the inner wall of the protective cover.
6. The welding equipment for the stainless steel pipes according to claim 1, characterized in that the center line of the connection between the two ejector pins (6) is collinear with the axes of the two rotating rings (51), the two ejector pins (6) are driven by a first electric telescopic rod (7), and the two first electric telescopic rods (7) are installed on the top of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058147.0A CN114289964B (en) | 2022-01-19 | 2022-01-19 | Welding equipment for stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058147.0A CN114289964B (en) | 2022-01-19 | 2022-01-19 | Welding equipment for stainless steel pipe |
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| Publication Number | Publication Date |
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| CN114289964A CN114289964A (en) | 2022-04-08 |
| CN114289964B true CN114289964B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210058147.0A Active CN114289964B (en) | 2022-01-19 | 2022-01-19 | Welding equipment for stainless steel pipe |
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| CN116174207B (en) * | 2022-09-08 | 2023-11-10 | 宁波百德满不锈钢有限公司 | Stainless steel pipe welding protection device and method thereof |
| CN117123987B (en) * | 2023-10-27 | 2024-01-26 | 上海龙猛机械有限公司 | Welding device and welding method for back pressure valve |
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| CN205600553U (en) * | 2016-04-29 | 2016-09-28 | 重庆双狮摩托车制造有限公司 | Steel tube clamping device |
| CN107695437A (en) * | 2017-11-09 | 2018-02-16 | 王宏亮 | A kind of welded still pipe soldering opening of fixing-stable cuts flat with device |
| CN210188879U (en) * | 2019-07-05 | 2020-03-27 | 中山火炬职业技术学院 | Automatic assembly welding equipment for steel pipe machining |
| CN211219784U (en) * | 2019-11-22 | 2020-08-11 | 天津市双盈盛制管有限公司 | Fixture device for steel pipe manufacturing and cutting |
| CN212599998U (en) * | 2020-05-28 | 2021-02-26 | 洛阳汉普节能工程有限公司 | Automatic steel pipe welding machine |
| CN213003396U (en) * | 2020-08-14 | 2021-04-20 | 西安亚强电气有限公司 | Circular seam welding equipment |
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| CN214053341U (en) * | 2020-12-26 | 2021-08-27 | 青岛煜坤创新科技有限公司 | Automatic quick stamping device |
| CN112917070A (en) * | 2021-02-01 | 2021-06-08 | 江苏安全技术职业学院 | Industrial welding robot |
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Effective date of registration: 20221027 Address after: 443000 no.c3, machining industrial park, Qianping Road, Wujiagang District, Yichang City, Hubei Province Applicant after: YICHANG LIMIN PIPE INDUSTRY TECHNOLOGY Co.,Ltd. Address before: 231131 No. 3, hexianghu Road, intersection of Fengting road and shuangsan Road, Changfeng Shuangfeng Economic Development Zone, Hefei, Anhui Province Applicant before: Hefei Hongcheng Machinery Technology Co.,Ltd. |
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Denomination of invention: Welding equipment for stainless steel pipe Effective date of registration: 20221201 Granted publication date: 20221111 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: YICHANG LIMIN PIPE INDUSTRY TECHNOLOGY Co.,Ltd. Registration number: Y2022980024229 |
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Date of cancellation: 20230109 Granted publication date: 20221111 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: YICHANG LIMIN PIPE INDUSTRY TECHNOLOGY Co.,Ltd. Registration number: Y2022980024229 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A welding equipment for stainless steel pipe Effective date of registration: 20230113 Granted publication date: 20221111 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: YICHANG LIMIN PIPE INDUSTRY TECHNOLOGY Co.,Ltd. Registration number: Y2023500000008 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20221111 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: YICHANG LIMIN PIPE INDUSTRY TECHNOLOGY Co.,Ltd. Registration number: Y2023500000008 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A welding equipment for stainless steel pipes Granted publication date: 20221111 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: YICHANG LIMIN PIPE INDUSTRY TECHNOLOGY Co.,Ltd. Registration number: Y2024980016020 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |