CN101590578B - Welding device for gantry-shaped steel of forklift - Google Patents
Welding device for gantry-shaped steel of forklift Download PDFInfo
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- CN101590578B CN101590578B CN 200910100116 CN200910100116A CN101590578B CN 101590578 B CN101590578 B CN 101590578B CN 200910100116 CN200910100116 CN 200910100116 CN 200910100116 A CN200910100116 A CN 200910100116A CN 101590578 B CN101590578 B CN 101590578B
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- 238000003466 welding Methods 0.000 title claims abstract description 129
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention relates to the field of manufacturing a forklift, and discloses a welding device for gantry-shaped steel of a forklift. The device comprises a welding platform and a welding gun arranged on the welding platform; the welding platform is arranged on a material guide platform which is provided with a plurality of guide wheels form left to right; the welding platform comprises a front support plate, a rear support plate and an upper driving wheel, a left driving wheel and a right driving wheel which are arranged between the front support plate and the rear support plate; and the upper driving wheel, the left driving wheel and the right driving wheel are connected with a gear box by an universal joint, the gear box is connected with a motor, and the left driving wheel and the right driving wheel are connected with the guide wheel. By welding both faces and positioning fillets by a fillet positioning mechanism, the device achieves the effects of accurate positioning and welding, insusceptibility to welding deformation, high welding efficiency, and cost conservation, and has wide application prospect in the field of manufacturing the forklift.
Description
Technical field
The present invention relates to fork truck and make the field, relate in particular to welding device for gantry-shaped steel of forklift.
Background technology
At present, the welding device for gantry-shaped steel of forklift that uses in fork truck manufacturing field generally all is by the electric welding location, carries out single-sided welding by the welding slide rail again, turns to and carries out the another side welding.This welding manner is located difficulty, easy welding deformation, welding efficiency is low, cost is high.
In the existing open source literature, application number is 200820074253.3, the applying date is on March 31st, 2008, Granted publication number is CN201172152, the day for announcing is on December 31st, 2008, the patentee discloses a kind of pair of rotary and lifting formula positioner for the Chinese utility model patent of Tianjin Shengtai Yuanzhe Technology Development Co., Ltd., comprise support, lowering or hoisting gear, big slewing equipment, little slewing equipment and electrical control gear, support is a frame structure, lowering or hoisting gear is by body, efficient lifting power train, self-balancing mechanism and line slideway are formed, body is the opening box structure, it is installed on the support, efficient lifting power train, self-balancing mechanism and line slideway are installed on the body respectively, big slewing equipment is by slide plate, big revolution power train, the nut sliding sleeve, the nut bearing, slide block and motor-welding conduction system forms, it is installed on the slide plate respectively, sectional fixture on the anchor clamps terminal pad of little slewing equipment, clamping workpiece on the anchor clamps.This utility model has full deflection function, satisfy whole weld seams and realize " ship weldering " requirement, little slewing equipment adopts yi word pattern or two kinds of structures of C type, makes weldment be elevated to optimal position and welds operation, relatively is applicable to when machine welds on the structural members such as excavator, fork truck, loading machine to use.But, still need by electric welding location, carry out single-sided welding by the welding slide rail again, turn to again and carry out the another side welding, cause the welding location difficult, easily welding deformation, welding efficiency is low, cost is high.
Therefore, invent a kind of can the two sides welding simultaneously, and come rib is positioned by the rib detent mechanism, with reach the welding location accurately, welding is not yielding, welding efficiency is high, cost-effective welding device for gantry-shaped steel of forklift seems necessity particularly.
Summary of the invention
The present invention is directed to difficult, the shortcoming such as low, the cost height of welding deformation, welding efficiency and improving easily in the welder welding location that exists in the prior art, provide a kind of welding location accurately, welding is not yielding, welding efficiency is high, cost-effective welding device for gantry-shaped steel of forklift.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
Welding device for gantry-shaped steel of forklift, comprise welding bench and the welding gun that is installed on the welding bench, described welding bench is located on the guide platform, the guide platform is provided with several directive wheels from left to right, welding bench comprise preceding support plate, back support plate and be erected at before support plate and back last driving wheel, left driving wheel and the right driving wheel between the support plate; Last driving wheel, left driving wheel and right driving wheel are connected with gear-box by universal joint, and gear-box links to each other with motor, and left driving wheel all links to each other with directive wheel by chain with right driving wheel.During work, starter motor drives left driving wheel, the rotation of right driving wheel by gear-box and universal joint, because left driving wheel all links to each other with directive wheel by chain with right driving wheel, makes the directive wheel of guide platform roll, and channel-section steel and rib are delivered into the welding position; By the welding starting switch channel-section steel and rib are welded, can welding gun be quit work in the moment that the channel-section steel welding is finished by being located at the infrared controller of the other end; Accelerate the directive wheel velocity of rotation, carry the channel-section steel of finishing welding to enter the stacking car.
As preferably, described left driving wheel is positioned at the lower left of driving wheel, and right driving wheel is positioned at the lower right of driving wheel.Eigen makes channel-section steel and rib to be positioned between driving wheel and left driving wheel, the right driving wheel by suitable, helps follow-up welding operation.
As preferably, be provided with the rib detent mechanism between support plate and the back support plate before described, the rib detent mechanism comprises the first rib detent mechanism and the second rib detent mechanism, and the first rib detent mechanism is positioned at left driving wheel top, and the second rib detent mechanism is positioned at right driving wheel top.
As preferably, the described first rib detent mechanism comprise be erected at before between support plate and the back support plate transverse axis, be located at two discs on the transverse axis, form ring gap between two discs.Ring gap is used for rib is tightened the location, is convenient to the welding to rib and channel-section steel.
As preferably, the described second rib detent mechanism comprise be fixed on before on the support plate bracing frame, be located at two discs on the bracing frame, form ring gap between two discs.Ring gap is used for rib is tightened the location, is convenient to the welding to rib and channel-section steel; Bracing frame is used to support the second rib detent mechanism, makes the second rib detent mechanism can be fixed on the preceding support plate.
As preferably, support frame as described above is fixedly connected with the welding gun supporting member, and welding gun is installed on the welding gun supporting member.The welding gun supporting member is used to support welding gun, and welding gun is aimed at welding operation is carried out in the junction of rib and channel-section steel.
As preferably, support frame as described above is fixedly connected with two welding gun supporting members, two welding gun supporting members are located at the two ends of the second rib detent mechanism respectively, welding gun is installed on the welding gun supporting member, the welding gun supporting member is used to support welding gun, and the welding gun aligning of being located at the two ends of the second rib detent mechanism carries out two-sided while welding operation to the junction of rib and channel-section steel.
As preferably, the described driving wheel top of going up is provided with handwheel, in order to regulate moving of driving wheel in the vertical direction, with the channel-section steel and the rib requirement of suitable different-thickness.
Workflow of the present invention is: regulate welding bench earlier, according to the channel-section steel requirement of required welding, welding bench is adjusted; Channel-section steel and rib are placed on the directive wheel of guide platform, to relevant critical size check; By console, starter motor drives left driving wheel, the rotation of right driving wheel by gear-box and universal joint, because left driving wheel all links to each other with directive wheel by chain with right driving wheel, makes the directive wheel of guide platform roll, and channel-section steel and rib are delivered into the welding position; By the welding starting switch channel-section steel and rib are welded, can welding gun be quit work in the moment that the channel-section steel welding is finished by being located at the infrared controller of the other end; Accelerate the directive wheel velocity of rotation, carry the channel-section steel of finishing welding to enter the stacking car.
The present invention has significant technique effect owing to adopted above technical scheme: welding device for gantry-shaped steel of forklift, taken leave of originally by the electric welding location, and carry out single-sided welding by the welding slide rail again, turn to again and carry out the another side welding.Difficulty, easy welding deformation are located in original welding, welding efficiency is low, cost is high.The present invention welds simultaneously by the two sides, and comes rib is positioned by the rib detent mechanism, can reach welding location accurately, welding is not yielding, welding efficiency is high, cost-effective effect.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the vertical view (when not being with the rib detent mechanism) of Fig. 1.
Fig. 3 is the structural representation of welding bench among Fig. 1.
Fig. 4 is the vertical view (when support plate is with the back support plate before the band) of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing 1 to Fig. 4 and embodiment the present invention is described in further detail:
The embodiment welding device for gantry-shaped steel of forklift, as shown in Figures 1 to 4, comprise welding bench 4 and the welding gun 18 that is installed on the welding bench 4, welding bench 4 is located on the guide platform 1, guide platform 1 is provided with several directive wheels 2 from left to right, welding bench 4 comprise preceding support plate 12, back support plate 11 and be erected at before support plate 12 and back last driving wheel 6, left driving wheel 3 and the right driving wheel 7 between the support plate 11; Last driving wheel 6, left driving wheel 3 and right driving wheel 7 are connected with gear-box 9 by universal joint 8, and gear-box 9 links to each other with motor 10, and left driving wheel 3 all links to each other with directive wheel 2 by chain with right driving wheel 7.
Left side driving wheel 3 is positioned at the lower left of driving wheel 6, and right driving wheel 7 is positioned at the lower right of driving wheel 6.
Be provided with the rib detent mechanism between preceding support plate 12 and the back support plate 11, the rib detent mechanism comprises the first rib detent mechanism 13 and the second rib detent mechanism 15, the first rib detent mechanism 13 is positioned at left driving wheel 3 tops, and the second rib detent mechanism 15 is positioned at right driving wheel 7 tops.
Set up transverse axis 14, the first rib detent mechanisms 13 between preceding support plate 12 and the back support plate 11 and be located on the transverse axis 14, the first rib detent mechanism 13 is the disc shape, and its circumference side is provided with annular groove 131.
The first rib detent mechanism 13 comprise be erected at before transverse axis 14 between the support plate 11 of support plate 12 and back, be located at two discs 131 on the transverse axis 14, form ring gap 132 between two discs 131, ring gap 132 is used for rib 20 is tightened the location, is convenient to the welding to rib 20 and channel-section steel 19.
The second rib detent mechanism 15 comprise be fixed on before on the support plate 12 bracing frame 16, be located at and form ring gap 152 between 151, two discs 151 of two discs on the bracing frame 16.Ring gap 152 is used for rib 20 is tightened the location, is convenient to the welding to rib 20 and channel-section steel 19; Bracing frame 16 is used to support the second rib detent mechanism 15, makes the second rib detent mechanism 15 can be fixed on the preceding support plate 12.
Last driving wheel 6 tops also are provided with handwheel 5, are used to regulate moving of driving wheel 6 in the vertical directions, with the channel-section steel 19 of suitable different-thickness specification and the requirement of rib 20.
Present embodiment is regulated welding bench 4 earlier in concrete work, according to the channel-section steel requirement of required welding, welding bench 4 is adjusted; Channel-section steel 19 and rib 20 are placed on the directive wheel 2 of guide platform 1, to relevant critical size check; Pass through console, starter motor 10 drives left driving wheel 3,7 rotations of right driving wheel by gear-box 9 and universal joint 8, because left driving wheel 3 all links to each other with directive wheel 2 by chain with right driving wheel 7, make the directive wheel 2 of guide platform 1 roll, channel-section steel 19 and rib 20 are delivered into the welding position; By the welding starting switch channel-section steel 19 and rib 20 are welded, can welding gun 18 be quit work in the moment that channel-section steel 19 welding are finished by being located at the infrared controller of the other end; Accelerate directive wheel 2 velocities of rotation, carry the channel-section steel 19 of finishing welding to enter the stacking car.
Present embodiment welds simultaneously by the two sides, and comes rib 20 is positioned by the rib detent mechanism, can reach welding location accurately, welding is not yielding, welding efficiency is high, cost-effective effect.
In a word, the above only is preferred embodiment of the present invention, and all equalizations of being done according to the present patent application claim change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (8)
1. welding device for gantry-shaped steel of forklift, comprise welding bench (4) and be installed in welding gun (18) on the welding bench (4), it is characterized in that: described welding bench (4) is located on the guide platform (1), guide platform (1) is provided with several directive wheels (2) from left to right, and welding bench (4) comprises preceding support plate (12), back support plate (11) and is erected at preceding support plate (12) and back last driving wheel (6), left driving wheel (3) and the right driving wheel (7) between the support plate (11); Last driving wheel (6), left driving wheel (3) and right driving wheel (7) are connected with gear-box (9) by universal joint (8), and gear-box (9) links to each other with motor (10), and left driving wheel (3) all links to each other with directive wheel (2) by chain with right driving wheel (7).
2. welding device for gantry-shaped steel of forklift according to claim 1 is characterized in that: described left driving wheel (3) is positioned at the lower left of driving wheel (6), and right driving wheel (7) is positioned at the lower right of driving wheel (6).
3. welding device for gantry-shaped steel of forklift according to claim 2, it is characterized in that: support plate (12) and back support plate (are provided with the rib detent mechanism before described between 11, the rib detent mechanism comprises the first rib detent mechanism (13) and the second rib detent mechanism (15), the first rib detent mechanism (13) is positioned at left driving wheel (3) top, and the second rib detent mechanism (15) is positioned at right driving wheel (7) top.
4. welding device for gantry-shaped steel of forklift according to claim 3, it is characterized in that: the described first rib detent mechanism (13) comprises the transverse axis (14) that is erected between preceding support plate (12) and back support plate (11), is located at two discs (131) on the transverse axis (14), forms ring gap (132) between two discs (131).
5. according to claim 3 or 4 described welding device for gantry-shaped steel of forklift, it is characterized in that: the described second rib detent mechanism (15) comprises the bracing frame (16) that is fixed on the preceding support plate (12), is located at two discs (151) on the bracing frame (16), forms ring gap (152) between two discs (151).
6. welding device for gantry-shaped steel of forklift according to claim 5 is characterized in that: support frame as described above (16) is fixedly connected with welding gun supporting member (17), and welding gun (18) is installed on the welding gun supporting member (17).
7. welding device for gantry-shaped steel of forklift according to claim 5, it is characterized in that: support frame as described above (16) is fixedly connected with two welding gun supporting members (17), two welding gun supporting members (17) are located at the two ends of the second rib detent mechanism (15) respectively, and welding gun (18) is installed on the welding gun supporting member (17).
8. welding device for gantry-shaped steel of forklift according to claim 1 is characterized in that: described driving wheel (6) top of going up is provided with handwheel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910100116 CN101590578B (en) | 2009-06-29 | 2009-06-29 | Welding device for gantry-shaped steel of forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910100116 CN101590578B (en) | 2009-06-29 | 2009-06-29 | Welding device for gantry-shaped steel of forklift |
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| Publication Number | Publication Date |
|---|---|
| CN101590578A CN101590578A (en) | 2009-12-02 |
| CN101590578B true CN101590578B (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910100116 Expired - Fee Related CN101590578B (en) | 2009-06-29 | 2009-06-29 | Welding device for gantry-shaped steel of forklift |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103406694B (en) * | 2013-05-02 | 2015-06-24 | 侯燕 | A hydraulic forklift tooling |
| CN103264253B (en) * | 2013-05-30 | 2015-07-08 | 浙江吉鑫祥叉车制造有限公司 | Top frame joint-welding tool of top protective frame |
| CN105458572A (en) * | 2015-11-14 | 2016-04-06 | 安徽合叉叉车有限公司 | Forklift portal double-face welding device |
| CN105397349A (en) * | 2015-11-14 | 2016-03-16 | 安徽合叉叉车有限公司 | Quick welding device for forklift mast |
| CN105397383B (en) * | 2015-12-11 | 2017-03-22 | 安徽合力股份有限公司 | Turning platform machine used for welding box iron rib plate |
| CN111496422B (en) * | 2020-04-22 | 2021-10-08 | 杭州叉车门架有限公司 | Forklift Outer Mast Welding Equipment |
| CN120421888B (en) * | 2025-07-04 | 2025-09-16 | 常州市金坛华能机械装备有限公司 | AGV fork truck portal shaped steel is assemblage machine in advance |
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| DE4224954C1 (en) * | 1992-07-24 | 1993-06-17 | Lokomotivbau-Elektrotechnische Werke Hennigsdorf Gmbh, O-1422 Hennigsdorf, De | Automatic welding of large sheet sections of arcuate railway carriage roof - by locating sheets in position and welding using upper and lower movable electrodes on frame with 3=dimensional shielding system |
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2009
- 2009-06-29 CN CN 200910100116 patent/CN101590578B/en not_active Expired - Fee Related
Patent Citations (6)
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| DE4224954C1 (en) * | 1992-07-24 | 1993-06-17 | Lokomotivbau-Elektrotechnische Werke Hennigsdorf Gmbh, O-1422 Hennigsdorf, De | Automatic welding of large sheet sections of arcuate railway carriage roof - by locating sheets in position and welding using upper and lower movable electrodes on frame with 3=dimensional shielding system |
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| RU2294274C1 (en) * | 2005-07-12 | 2007-02-27 | Открытое акционерное общество "Крюковский вагоностроительный завод" (ОАО "КВСЗ") | Aggregate for automatic welding |
| CN201067835Y (en) * | 2007-04-18 | 2008-06-04 | 吉林省华信实业集团有限公司 | H-type steel welding machine |
| CN201172152Y (en) * | 2008-03-31 | 2008-12-31 | 天津盛泰缘哲科技发展有限公司 | Double-turn over and under type welding positioner |
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Non-Patent Citations (1)
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| CN101590578A (en) | 2009-12-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 311407 Chiang Ka village, Lushan street, Fuyang District, Hangzhou, Zhejiang Patentee after: Haist Mei Kos forklift truck (Zhejiang) Co., Ltd. Address before: 311407 Chiang Ka village, Lushan street, Fuyang, Zhejiang Patentee before: Zhejiang Maximal Forklift Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20210629 |