CN201881084U - Welding trolley - Google Patents
Welding trolley Download PDFInfo
- Publication number
- CN201881084U CN201881084U CN2010206734805U CN201020673480U CN201881084U CN 201881084 U CN201881084 U CN 201881084U CN 2010206734805 U CN2010206734805 U CN 2010206734805U CN 201020673480 U CN201020673480 U CN 201020673480U CN 201881084 U CN201881084 U CN 201881084U
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- China
- Prior art keywords
- guide rail
- welding
- slide block
- reductor
- welding tractor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a welding trolley, which adopts the scheme that two support legs are arranged on a frame, and small wheels are arranged at the lower parts of the support legs; a speed reducer is fixedly arranged on the frame, a motor is arranged on the speed reducer, driving wheels are arranged on output shafts on two sides of the speed reducer, and a winch is movably connected onto one output shaft of the speed reducer in a position on the inner side of the driving wheel; a guide rail is horizontally arranged at the top of the frame, a sliding block is arranged on the guide rail, a connecting rod is arranged on the sliding block, the connecting rod is fixed at one end of a soft rope, and the soft rope penetrates the junction surface of the sliding block and the guide rail, passes through a groove at the end part of the guide rail and is fixed in a groove of the winch; at least two support arms are arranged on one side of the frame, which is near to the guide rail, the front parts of the support arms are hinged with guide arms, and guide wheels are arranged at the front parts of the guide arms; a welding gun or a gas cutting gun is fixedly mounted on the sliding block; and stop blocks are arranged on the right sides of the guide arms. By adopting the scheme, the defect that the existing welding trolley can not weld a weld joint at an end point is overcome. The welding trolley is applicable to horizontal welding and rail automatic gas cutting.
Description
Technical field
The utility model relates to a kind of welding tractor.
Background technology
At present, the welding tractor welding is adopted in the semi-automatic or automatic welding of amalgamation steel plate, and it is motionless that welding gun is fixed on the welding tractor, moving along with welding tractor during welding, welding gun is implemented welding to the steel plate of amalgamation, can reach even weld, welds stable good result.But, owing to welding gun is fixed on the welding tractor, when welding tractor is gone to terminal point, welding gun can not weld one section weld seam of steel plate terminal, must manual repair welding after removing welding tractor, so not only need to increase manual welding machine, and the quality of the junction of twice weld seam is subjected to very big influence.
Summary of the invention
Goal of the invention of the present utility model provides a kind of welding gun can horizontal slip on the guide rail of welding tractor, the weld seam of amalgamation steel plate is realized the welding tractor of disposable welding.
For achieving the above object, a kind of welding tractor is characterized in that it comprises: two supporting legs are set on the vehicle frame, and the supporting leg bottom is provided with trundle; Install reductor on the vehicle frame, motor is set on the reductor, on the output shaft of reductor both sides adhesion wheel is set, on an output shaft of reductor, and at the inboard of adhesion wheel flexible connection capstan winch; The top, horizontal of vehicle frame is provided with guide rail, and slide block is set on the guide rail, and connecting rod is set on the slide block, and connecting rod is an end of tightrope fixedly, and tightrope passes the faying face of slide block and guide rail, is fixed in the groove of capstan winch through the groove of rail end; At least 2 support arms are set on the vehicle frame of guide rail one side, the anterior hinged leading arm of support arm, the front portion of leading arm is provided with directive wheel.
In order to realize products perfection, improve, improve combination property of the present utility model, further step is:
Described trundle is provided with annular groove.
Described adhesion wheel is provided with annular groove.
Described slide block installs welding gun or cutter.
The right side of described leading arm is provided with link stopper.
The medial surface of a described adhesion wheel is provided with a circle aperture, and the lateral surface of corresponding capstan winch is provided with a loop pillar pin.
The utility model adopts on the vehicle frame two supporting legs is set, and the supporting leg bottom is provided with trundle; Install reductor on the vehicle frame, motor is set on the reductor, on the output shaft of reductor both sides adhesion wheel is set, on an output shaft of reductor, and at the inboard of adhesion wheel flexible connection capstan winch; The top, horizontal of vehicle frame is provided with guide rail, and slide block is set on the guide rail, and connecting rod is set on the slide block, and connecting rod is an end of tightrope fixedly, and tightrope passes the faying face of slide block and guide rail, is fixed in the groove of capstan winch through the groove of rail end; At least 2 support arms are set on the vehicle frame of guide rail one side, the anterior hinged leading arm of support arm, the front portion of leading arm is provided with directive wheel; Slide block installs welding gun or cutter; The right side of leading arm is provided with the scheme of link stopper, has overcome the defective that existing welding tractor can not weld the terminal point weld seam.
The beneficial effect that the utility model is produced compared to existing technology:
1, the utility model adopts portable welding gun operation, has realized that the whole process of weld seam is once welded, and has saved equipment cost, has improved welding quality.
2, simple and reasonable, low cost of manufacture, of many uses.
The utility model is applicable to level welding and track automatic gas cutting.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of drawings
Fig. 1 is a structural front view of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Among the figure: 1, vehicle frame, 2, supporting leg, 3, trundle, 4, guide rail, 5, slide block, 6, reductor, 7, adhesion wheel, 8, motor, 9, directive wheel, 10, tightrope, 11, leading arm, 12, support arm, 13, connecting rod, 14, welding gun, 15, link stopper, 16, capstan winch.
The specific embodiment
By accompanying drawing Fig. 1 to shown in Figure 3, a kind of welding tractor, it comprises two supporting legs 2 is set on the vehicle frame 1 that supporting leg 2 bottoms are provided with trundle 3; Install reductor 6 on the vehicle frame 1, motor 8 is set on the reductor 6, on the output shaft of reductor 6 both sides adhesion wheel 7 is set, on an output shaft of reductor 6, and at the inboard of adhesion wheel 7 flexible connection capstan winch 16; The top, horizontal of vehicle frame 1 is provided with guide rail 4, and slide block 5 is set on the guide rail 4, and connecting rod 13 is set on the slide block 5, and connecting rod 13 is an end of tightrope 10 fixedly, and tightrope 10 passes the faying face of slide block 5 and guide rail 4, and the groove through guide rail 4 ends is fixed in the groove of capstan winch 16; Vehicle frame 1 in guide rail 4 one sides is provided with at least 2 support arms 12, the anterior hinged leading arm 11 of support arm 12, and the front portion of leading arm 11 is provided with directive wheel 9.Trundle 3 is provided with annular groove.Adhesion wheel 7 is provided with annular groove.Slide block 5 installs welding gun 14 or cutter.The right side of leading arm 11 is provided with link stopper 15.The medial surface of an adhesion wheel 7 is provided with a circle aperture, and the lateral surface of corresponding capstan winch 16 is provided with a loop pillar pin.
The course of work of the present utility model is: in the last stage of welding, keep welding gun 14 motionless at the afterbody of guide rail 4, welding gun 14 begins welding from the starting point of weld seam.Starter motor 8, motor 8 drives 7 rotations of two adhesion wheels through reductor 6, and welding tractor at the uniform velocity advances, and welding gun 14 evenly welds.When the welding fillet welding, directive wheel 9 is close to upright steel plate, manually keep directive wheel 9 on steel plate, to roll, make welding tractor make at the uniform velocity straight ahead, and weld.When two adhesion wheels 7 of welding tractor advance to the terminal point of steel plate, also leave from adhesion wheel 7 to welding gun the not welding of weld seam of the segment distance 14.Rise adhesion wheel 7 one ends of welding tractor at this moment with driving lever, the height of rise just leaves steel plate or track for making adhesion wheel 7, makes adhesion wheel 7 lose adhesive force, but adhesion wheel 7 is gone back the maintenance rotation.Then promote capstan winch 16 with shift fork, loop pillar pin on the capstan winch 16 is inserted in the circle aperture of medial surface of adhesion wheel 7, adhesion wheel 7 drives capstan winch 16 and rotates, tightrope 10 in capstan winch 16 grooves is by at the uniform velocity on the groove surface of capstan winch 16, and tightrope 10 1 ends are connected with the connecting rod 13 of slide block 5, and it is at the uniform velocity mobile on guide rail 4 that tightrope 10 spurs slide blocks 5, arrive the end of guide rail 4 until slide block 5, in slide block 5 moving process, welding gun 14 welds always, up to the weld seam terminal point.
Welding gun 14 will be through two directive wheels 9 when guide rail 4 afterbodys move ahead, its operation principle is: directive wheel 9 is installed on the leading arm 11, leading arm 11 is hinged with support arm 12, the right side of leading arm 11 is provided with link stopper 15, at the uniform velocity advance the welding stage at welding tractor, the adhesive force direction of directive wheel 9 makes link stopper 15 be pressed in the side of support arm 12, make leading arm 11 keep stretching, directive wheel 9 can operate as normal, in the raised welding stage of an end of welding tractor, slide block 5 is hauled by tightrope 10 and advances, and after the curved boom of welding gun 14 was run into leading arm 11,14 pairs of leading arms of welding gun 11 produced thrust, thrust direction is opposite with the adhesive force direction of directive wheel 9, thrust promotes leading arm 11 and rotate around hinged support, passes through directive wheel 9 up to welding gun 14, and separates with leading arm 11.
Trundle 3 and adhesion wheel 7 are provided with annular groove, welding tractor is applicable to when moving in orbit welds.
Change to adhesion wheel 7 and the connected mode of capstan winch 16 in the utility model belongs to protection domain of the present utility model.
Claims (6)
1. welding tractor, it is characterized in that it comprises: two supporting legs (2) are set on the vehicle frame (1), and supporting leg (2) bottom is provided with trundle (3); Install reductor (6) on the vehicle frame (1), motor (8) is set on the reductor (6), on the output shaft of reductor (6) both sides adhesion wheel (7) is set, on an output shaft of reductor (6), and at the inboard of adhesion wheel (7) flexible connection capstan winch (16); The top, horizontal of vehicle frame (1) is provided with guide rail (4), slide block (5) is set on the guide rail (4), connecting rod (13) is set on the slide block (5), connecting rod (13) is an end of tightrope (10) fixedly, tightrope (10) passes the faying face of slide block (5) and guide rail (4), and the groove through guide rail (4) end is fixed in the groove of capstan winch (16); Go up setting at least 2 support arms (12) at the vehicle frame (1) of guide rail (4) one sides, the anterior hinged leading arm (11) of support arm (12), the front portion of leading arm (11) is provided with directive wheel (9).
2. a kind of welding tractor according to claim 1 is characterized in that described trundle (3) is provided with annular groove.
3. a kind of welding tractor according to claim 1 is characterized in that described adhesion wheel (7) is provided with annular groove.
4. a kind of welding tractor according to claim 1 is characterized in that described slide block (5) installs welding gun (14) or cutter.
5. a kind of welding tractor according to claim 1 is characterized in that the right side of described leading arm (11) is provided with link stopper (15).
6. a kind of welding tractor according to claim 1 is characterized in that the medial surface of a described adhesion wheel (7) is provided with a circle aperture, and the lateral surface of corresponding capstan winch (16) is provided with a loop pillar pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206734805U CN201881084U (en) | 2010-12-22 | 2010-12-22 | Welding trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206734805U CN201881084U (en) | 2010-12-22 | 2010-12-22 | Welding trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201881084U true CN201881084U (en) | 2011-06-29 |
Family
ID=44178616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206734805U Expired - Fee Related CN201881084U (en) | 2010-12-22 | 2010-12-22 | Welding trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201881084U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934547A (en) * | 2014-05-05 | 2014-07-23 | 江苏永大化工机械有限公司 | Submerged-arc automatic welding walking trolley and submerged-arc welding method |
| CN104148844A (en) * | 2014-08-25 | 2014-11-19 | 广新海事重工股份有限公司 | Welding cart |
| CN107186314A (en) * | 2017-04-18 | 2017-09-22 | 青岛昊宇重工有限公司 | A kind of gas cutting machine |
-
2010
- 2010-12-22 CN CN2010206734805U patent/CN201881084U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934547A (en) * | 2014-05-05 | 2014-07-23 | 江苏永大化工机械有限公司 | Submerged-arc automatic welding walking trolley and submerged-arc welding method |
| CN103934547B (en) * | 2014-05-05 | 2016-04-06 | 江苏永大化工机械有限公司 | A kind of Lincoln weld walking dolly and buried arc welding method |
| CN104148844A (en) * | 2014-08-25 | 2014-11-19 | 广新海事重工股份有限公司 | Welding cart |
| CN104148844B (en) * | 2014-08-25 | 2015-10-14 | 广新海事重工股份有限公司 | A kind of welding tractor |
| CN107186314A (en) * | 2017-04-18 | 2017-09-22 | 青岛昊宇重工有限公司 | A kind of gas cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20121222 |