CN103192219B - A kind of arm body welding clamping device - Google Patents
A kind of arm body welding clamping device Download PDFInfo
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- CN103192219B CN103192219B CN201310136783.1A CN201310136783A CN103192219B CN 103192219 B CN103192219 B CN 103192219B CN 201310136783 A CN201310136783 A CN 201310136783A CN 103192219 B CN103192219 B CN 103192219B
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Abstract
The invention discloses a kind of arm body device for welding, a kind of arm body welding clamping device is particularly disclosed, comprise support, arm body and two backup plates, arm body is placed between the bogie side frame of support, backup plate is close to respectively the both sides of arm body, on the bogie side frame of support, be all provided with can up-down adjustment leading screw push rod, leading screw push rod holds out against backup plate and for preventing that arm body is outwards out of shape in welding process, arm body inside is provided with multiple support cores, and support core stretching arm body be used for preventing arm body in welding process to internal strain, this device is cheap for manufacturing cost, easy to use, reduce labor strength, and the operating efficiency while having improved welding.
Description
Technical field
The present invention relates to a kind of arm body device for welding, particularly relate to a kind of arm body welding clamping device.
Background technology
Arm body is the parts of lorry-mounted crane key, and its dimensional accuracy directly affects the operating characteristics of crane, but because this workpiece is larger, weld seam is longer, the more difficult control of welding deformation. At present, domestic main lorry-mounted crane manufacturer has has all designed and developed the technological equipment of the different types welding for arm body specially, but structure is more complicated all, although can effectively reduce post welding distortion, input cost is high, complex operation, production efficiency are low.
Summary of the invention
Technology of the present invention is dealt with problems and is: the deficiency that overcomes existing manufacturing mode, a kind of arm body welding clamping device with low cost is provided, by the reasonable in design mechanism that steps up, welding deformation is controlled in design tolerance band, realize the Quick-clamped of workpiece and unclamp, raise labour productivity, reduce labor strength and production cost.
Technical solution of the present invention is: arm body welding clamping device of the present invention, comprise support, arm body and two backup plates, described arm body is placed between the bogie side frame of described support, described backup plate is close to respectively the both sides of arm body, on the bogie side frame of described support, be all provided with can up-down adjustment leading screw push rod, described leading screw push rod holds out against backup plate and for preventing that arm body is outwards out of shape in welding process, described arm body inside is provided with multiple support cores, and support core stretching arm body be used for preventing arm body in welding process to internal strain, this device is cheap for manufacturing cost, easy to use, reduce labor strength, and the operating efficiency while having improved welding.
Described support is the portal structures part being welded into by steel plate, on the bogie side frame of support, be equipped with several groups of highly different trapezoidal thread holes, described leading screw push rod is to be connected with support by trapezoidal thread is secondary, can select according to the height of arm body to be welded the screwed hole of differing heights, connect by trapezoidal thread is secondary, rotate light flexibly.
Described support core is scissor-like jack structure, comprise screw rod, the first stressed seat, the second stressed seat, first is subject to the arm of force, second is subject to the arm of force and swivel plate, described the first stressed seat is movably arranged on described first and is subject on the arm of force, described the second stressed seat is movably arranged on described second and is subject on the arm of force, described first is subject to one end of the arm of force to be subject to one end of the arm of force hinged by the first bearing pin and second, described first is subject to the other end of the arm of force to be subject to the other end of the arm of force hinged by the second bearing pin and second, described screw rod is fixedly connected with swivel plate through the unthreaded hole in the first bearing pin with the screwed hole in the second bearing pin, described bolt rotary, under the effect of screw thread pair, first is subject to the arm of force and second to be subject to the arm of force to do folding and unfolding campaign, rotate swivel plate with spanner, drive bolt rotary, under the effect of screw thread pair, first of support core is subject to the arm of force and second to be subject to the arm of force to do folding and unfolding campaign, to reach the object of stretching and release arm body.
The quantity of described support core is 1-4, can multiple support cores be installed according to the length of arm body, to guarantee that arm body post welding distortion can be controlled in scope of design.
Compared with prior art beneficial effect of the present invention is: comprise support, arm body and two backup plates, described arm body is placed between the bogie side frame of described support, described backup plate is close to respectively the both sides of arm body, on the bogie side frame of described support, be all provided with can up-down adjustment leading screw push rod, described leading screw push rod holds out against backup plate and for preventing that arm body is outwards out of shape in welding process, described arm body inside is provided with multiple support cores, and support core stretching arm body be used for preventing arm body in welding process to internal strain, this device is cheap for manufacturing cost, easy to use, reduce labor strength, and the operating efficiency while having improved welding.
Brief description of the drawings
Fig. 1 is the structural representation of arm body welding clamping device in the present invention.
Fig. 2 is the structural representation of support core in the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail. Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
As depicted in figs. 1 and 2, a kind of arm body welding clamping device, comprise support 2, arm body 1 and two backup plates 4, arm body 1 is placed between the bogie side frame of support 2, backup plate 4 is close to respectively the both sides of arm body 1, on the bogie side frame of support 2, be all provided with can up-down adjustment leading screw push rod 3, leading screw push rod 3 holds out against backup plate 4 and for preventing that arm body 1 is outwards out of shape in welding process, support 2 is the portal structures parts that are welded into by steel plate, on the bogie side frame of support 2, be equipped with several groups of highly different trapezoidal thread holes, leading screw push rod 3 is to be connected with support 2 by trapezoidal thread is secondary, can select according to the height of arm body 1 to be welded the screwed hole of differing heights, connect by trapezoidal thread is secondary, rotate light flexibly, arm body 1 inside is provided with two support cores 5, and support core 5 stretching arm bodies 1 for prevent arm body 1 in welding process to internal strain, support core 5 is scissor-like jack structure, comprise screw rod 6, the first stressed seat 7, the second stressed seat 8, first is subject to the arm of force 9, second is subject to the arm of force 10 and swivel plate 11, the first stressed seat 7 is movably arranged on first by bearing pin 12 and is subject on the arm of force 9, the second stressed seat 8 is movably arranged on second by bearing pin 12 and is subject on the arm of force 10, first is subject to one end of the arm of force 9 to be subject to one end of the arm of force 10 hinged by the first bearing pin 13 and second, first is subject to the other end of the arm of force 9 to be subject to the other end of the arm of force 10 hinged by the second bearing pin 14 and second, screw rod 6 is fixedly connected with swivel plate 11 through the unthreaded hole in the first bearing pin 13 with the screwed hole in the second bearing pin 14, with spanner rotation swivel plate 11, drive screw rod 6 to rotate, under the effect of screw thread pair, first of support core 5 is subject to the arm of force 9 and second to be subject to the arm of force 10 to do folding and unfolding campaign, to reach the object of stretching and release arm body 1.
The quantity of support core 5 can be installed according to the length of arm body 1 multiple, to guarantee that arm body 1 post welding distortion can be controlled in scope of design.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (3)
1. an arm body welding clamping device, it is characterized in that: comprise support, arm body and two backup plates, described arm body is placed between the bogie side frame of described support, described backup plate is close to respectively the both sides of arm body, on the bogie side frame of described support, be all provided with can up-down adjustment leading screw push rod, described leading screw push rod holds out against backup plate and for preventing that arm body is outwards out of shape in welding process, described arm body inside is provided with multiple support cores, and support core stretching arm body be used for preventing arm body in welding process to internal strain;
Described support core is scissor-like jack structure, comprise screw rod, the first stressed seat, the second stressed seat, first is subject to the arm of force, second is subject to the arm of force and swivel plate, described the first stressed seat is movably arranged on described first and is subject on the arm of force, described the second stressed seat is movably arranged on described second and is subject on the arm of force, described first is subject to one end of the arm of force to be subject to one end of the arm of force hinged by the first bearing pin and second, described first is subject to the other end of the arm of force to be subject to the other end of the arm of force hinged by the second bearing pin and second, described screw rod is fixedly connected with swivel plate through the unthreaded hole in the first bearing pin with the screwed hole in the second bearing pin, described bolt rotary, under the effect of screw thread pair, first is subject to the arm of force and second to be subject to the arm of force to do folding and unfolding campaign.
2. arm body welding clamping device as claimed in claim 1, it is characterized in that: described support is the portal structures part being welded into by steel plate, on the bogie side frame of support, be equipped with several groups of highly different trapezoidal thread holes, described leading screw push rod is to be connected with support by trapezoidal thread is secondary.
3. arm body welding clamping device as claimed in claim 1, is characterized in that: the quantity of described support core is 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310136783.1A CN103192219B (en) | 2013-04-19 | 2013-04-19 | A kind of arm body welding clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310136783.1A CN103192219B (en) | 2013-04-19 | 2013-04-19 | A kind of arm body welding clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103192219A CN103192219A (en) | 2013-07-10 |
| CN103192219B true CN103192219B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310136783.1A Active CN103192219B (en) | 2013-04-19 | 2013-04-19 | A kind of arm body welding clamping device |
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| CN (1) | CN103192219B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014942B (en) * | 2014-06-18 | 2016-03-09 | 安庆联控机电科技发展有限公司 | A kind of piston ring automatic imprinter lead ring regulating positioning device |
| CN106111854B (en) * | 2016-08-23 | 2017-12-12 | 中国电建集团核电工程公司 | The fixing device of exothermic welding mould |
| CN107802495A (en) * | 2017-12-11 | 2018-03-16 | 江西省三抗保健品有限公司 | A kind of tablet shaped device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693506A (en) * | 2009-08-14 | 2010-04-14 | 常熟通润汽车千斤顶有限公司 | Novel scissor jack |
| CN201552408U (en) * | 2009-11-13 | 2010-08-18 | 天津振汉机械装备有限公司 | Rotating machine used for welding box-type structural part |
| CN201848639U (en) * | 2010-10-19 | 2011-06-01 | 天津电力建设公司 | Argon filling device for bottoming and welding argon arc of pipeline |
| CN102335802A (en) * | 2011-09-22 | 2012-02-01 | 北京三兴汽车有限公司 | Polygonal barrel welding tool |
| CN203227961U (en) * | 2013-04-19 | 2013-10-09 | 长治清华机械厂 | Clamping device for welding of arm bodies |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5121653B2 (en) * | 2008-09-30 | 2013-01-16 | カヤバ工業株式会社 | Welding apparatus and welding method |
| CN102451966B (en) * | 2010-10-19 | 2014-10-01 | 上海外高桥造船有限公司 | Chain pipe manufacturing frame, and method for manufacturing chain pipe |
-
2013
- 2013-04-19 CN CN201310136783.1A patent/CN103192219B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693506A (en) * | 2009-08-14 | 2010-04-14 | 常熟通润汽车千斤顶有限公司 | Novel scissor jack |
| CN201552408U (en) * | 2009-11-13 | 2010-08-18 | 天津振汉机械装备有限公司 | Rotating machine used for welding box-type structural part |
| CN201848639U (en) * | 2010-10-19 | 2011-06-01 | 天津电力建设公司 | Argon filling device for bottoming and welding argon arc of pipeline |
| CN102335802A (en) * | 2011-09-22 | 2012-02-01 | 北京三兴汽车有限公司 | Polygonal barrel welding tool |
| CN203227961U (en) * | 2013-04-19 | 2013-10-09 | 长治清华机械厂 | Clamping device for welding of arm bodies |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103192219A (en) | 2013-07-10 |
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Address after: 046012 mailbox, Changzhi, Shanxi, 6 Co-patentee after: China Academy of Launch Vehicle Technology Patentee after: Shanxi spaceflight Qinghua Equipment Co., Ltd. Address before: 046012 mailbox, Changzhi, Shanxi, 6 Co-patentee before: China Academy of Launch Vehicle Technology Patentee before: Qinghua Machinery Plant, Changzhi |
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