CN203636286U - Welding positioner for excavator booms - Google Patents
Welding positioner for excavator booms Download PDFInfo
- Publication number
- CN203636286U CN203636286U CN201320775562.4U CN201320775562U CN203636286U CN 203636286 U CN203636286 U CN 203636286U CN 201320775562 U CN201320775562 U CN 201320775562U CN 203636286 U CN203636286 U CN 203636286U
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- Prior art keywords
- swing arm
- crane
- screw
- rollover stand
- clamping
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- Expired - Lifetime
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- 238000003466 welding Methods 0.000 title abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000003028 elevating effect Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model discloses a welding positioner for excavator booms. The welding positioner comprises a fixed frame and a movable frame. The two frames are oppositely arranged on a base. A moving guide rail capable of enabling the movable frame to linearly move back and forth towards the fixed frame is arranged between the bottom of the movable frame and the base. Overturning frames connected with overturning mechanisms are arranged at opposite positions of the two frames respectively. Lifting frames connected with lifting mechanisms are arranged on the overturning frames. Two ends of a to-be-welded boom are fixedly connected to the lifting frames of the fixed frame and the movable frame respectively. After the to-be-welded boom is clamped, all-position welding of the excavator boom can be effectively realized through overturning, lifting and positioning; auxiliary manual hoisting is replaced by mechanical operation, so that labor intensity of workers and production cost are reduced, and production quality of products is guaranteed.
Description
Technical field
The utility model is a kind of welding auxiliary mould, is specifically related to a kind of excavator swing arm positioner.
Background technology
In welding process, often need to adjust workpiece correct position welds, the appearance of positioner has well solved, in welding process, problem has been adjusted in the position of workpiece, positioner is the auxiliary mould in welding process, the position of the position to be welded that makes workpiece by travelling workpiece in suitable easy welding, conventionally positioner is by revolution and the upset of rotary table, make to be welded disposal in correct position, good and welding equipment is combined with, realize Automation of Welding, mechanization, enhance productivity and welding quality.
In the production of excavator, its swing arm is the important spare part of excavator, to be welded to form by multiple deformed steel flats, but structure special-shaped due to excavator swing arm, does not also have suitable positioner can adapt to movable arm welding at present and produces, and therefore scene is still used crane lifting swing arm mostly, make the upper and lower butt weld of its swing arm steel plate component to correct position, weld, this method moves trouble, production efficiency is low again, and product quality also cannot ensure.
Utility model content
The purpose of this utility model is to provide a kind of suitable positioner according to the structure external form of excavator swing arm, can improve welding quality and the production efficiency of swing arm, the labour intensity and the production cost that reduce workman, also can tighten security and carry out production strictly in line with rules and regulations, and is conducive to field management.
The utility model adopts following technical scheme to realize: a kind of excavator swing arm positioner, comprise a fixed frame 11 and a moving frame 3, two frames are arranged on base in opposite directions, be provided with and can realize the moving guide rail 2 that moving frame moves linearly back and forth towards fixed frame between the bottom of described moving frame 3 and base; Two frames are equipped with the rollover stand 4 that connects switching mechanism on position in opposite directions, and described rollover stand 4 is provided with the crane 5 that connects elevating mechanism, swing arm 12 two ends of processing to be welded respectively with fixed frame 11 and moving frame 3 on crane 5 be connected.
In the utility model, described switching mechanism is arranged on rollover stand 4 back sides, comprise the drive motors 14 being fixedly installed and be installed in the swiveling gear 8 at described rollover stand 4 back sides, the output shaft of described drive motors 14 is connected to a driving gear 9 by speed changer 10, and described driving gear 9 engages composition speed reducing gear pair with swiveling gear 8.
Preferably, described driving gear 9 is profile modified gear.
Preferably, described speed changer 10 is worm-gear speed reducer.
In the utility model, described elevating mechanism is the lead-screw drive mechanism that is arranged on rollover stand 4 fronts, the elevating screw 7 of described lead-screw drive mechanism is arranged on the front of rollover stand 4, and be connected with rotation motor 16 realize rotate, the transmission nut coordinating with described elevating screw 7 is installed on crane 5, between described rollover stand 4 and crane 5, is provided with the riser guide parallel with elevating screw 19.
Preferably, described lead-screw drive mechanism is ball screw framework, and described transmission nut is the ball nut 6 that inside arranges ball.
In the utility model, the front of described crane 5 is provided with the clamping leading screw 15 vertical with the lifting direction of elevating mechanism, described clamping leading screw 15 is respectively equipped with the motion thread that the hand of spiral is contrary from middle part towards two ends, on described clamping leading screw 15, being provided with two is spirally connected with clamping leading screw 15 with the clamping seats 21 of corresponding threaded engagement respectively, between clamping seats 21 and crane 5, be provided with the clamping guide rail 20 parallel with clamping leading screw, the end of swing arm 12 is fixedly clamped by two clamping seats on same crane.
In the utility model, described positioner also includes main control cabinet 18 and is electrically connected with the driver part of switching mechanism and elevating mechanism.
Preferably, described main control cabinet 18 is provided with one by the manual control box 17 of remote signal control.
In such scheme, it is large that base and frame have good rigidly, compact conformation, bearing capacity, the high feature of stability of equipment, and the damping capaicty of equipment is strong, noise is low, moulding is generous rationally.The utility model adopts such scheme, can, any weld seam of swing arm to be welded by the mode displacement of upset, lifting, realize downhand welding operation, can avoid vertical position welding and overhead welding, ensures welding quality.Meanwhile, because the polymorphic structure of excavator swing arm, in the process of upset, lifting, moving frame can carry out self adaptation according to swing arm adjustment and move adjusting, has ensured the normal operation of moving arm welding positioner.
From the above mentioned, the utility model can be realized the all-position welding of excavator swing arm effectively, replaces artificial lifting auxiliary by mechanized operation, has reduced workman's labour intensity and production cost, has also ensured the quality of production of product simultaneously.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Brief description of the drawings
Fig. 1 is the front view after the excavator swing arm positioner clamping swing arm that relates to of the utility model.
Fig. 2 is the top view of right part fixed frame in Fig. 1.
Fig. 3 is main control cabinet and the manual control box schematic diagram being arranged in Fig. 1 in frame.
Fig. 4 is the fixing schematic diagram of the clamping of swing arm one end and crane in Fig. 1.
Fig. 5 is the switching mechanism schematic diagram in Fig. 1.
Fig. 6 is the schematic perspective view of left part moving frame in Fig. 1.
The left base of number in the figure: 1-, 2-moving guide rail, 3-moving frame, 4-rollover stand, 5-crane, 6-ball nut, 7-elevating screw, 8-swiveling gear, 9-driving gear, 10-speed changer, 11-fixed frame, 12-swing arm, the right base of 13-, 14-drive motors, 15-clamping leading screw, 16-rotation motor, 17-manual control box, 18-main control cabinet, 19-riser guide, 20-clamping guide rail, 21-clamping seats.
Detailed description of the invention
Embodiment
Referring to Fig. 1 to Fig. 6, positioner in diagram comprises a fixed frame 11 and a moving frame 3, fixed frame 11 and moving frame 3 are arranged on respectively on left base 1 and right base 13 in opposite directions, between the bottom of moving frame 3 and left base 1, are provided with and can realize the moving guide rail 2 that moving frame moves linearly back and forth towards fixed frame; Two frames are equipped with the rollover stand 4 that connects switching mechanism on position in opposite directions, and rollover stand 4 is provided with the crane 5 that connects elevating mechanism, swing arm 12 two ends of processing to be welded respectively with fixed frame 11 and moving frame 3 on crane 5 be connected.In Fig. 3, positioner also includes main control cabinet 18 and is electrically connected with the driver part of switching mechanism and elevating mechanism, and main control cabinet 18 is provided with one by the manual control box 17 of remote signal control, and main control cabinet 18 can be arranged on fixed frame 11 sides, handled easily.
Specifically referring to Fig. 5, switching mechanism is arranged on rollover stand 4 back sides, comprise the drive motors 14 being fixedly installed and be installed in the swiveling gear 8 at rollover stand 4 back sides, the output shaft of drive motors 14 is connected to a driving gear 9 by speed changer 10, and driving gear 9 engages composition speed reducing gear pair with swiveling gear 8.Because driving gear 9 numbers of teeth are less, its engagement number of times is far away more than swiveling gear 8, intensity easily reduces, therefore driving gear 9 adopts profile modified gear, can make the tooth root of driving gear 9 thicken, it is suitable with swiveling gear 8 that intensity is brought up to, adopt profile modified gear design, the modulus of two teeth and pressure angle equate respectively, meet the correct engagement of gear, in switching process, need in addition to bear high pulling torque action at positioner, the rotating speed of swiveling gear 8 is unsuitable too high, it is good being controlled at 1 rev/min of left and right, should select drive motors and the suitable speed changer of speed ratio that nominal torque is suitable, speed changer 10 preferably adopts worm-gear speed reducer.
In conjunction with referring to Fig. 1 and Fig. 6, elevating mechanism is the lead-screw drive mechanism that is arranged on rollover stand 4 fronts, the elevating screw 7 of lead-screw drive mechanism is arranged on the front of rollover stand 4, and be connected with rotation motor 16 realize rotate, the transmission nut coordinating with elevating screw 7 is installed on crane 5, between rollover stand 4 and crane 5, be provided with two riser guides 19 parallel with elevating screw, riser guide 19 adopts self-lubricating type guide rail, and frictional force is very little.
In concrete use, the lead-screw drive mechanism of elevating mechanism adopts ball screw framework, and transmission nut is the ball nut 6 that inside arranges ball, further improves the efficiency of elevating mechanism.
Specifically referring to Fig. 2 and Fig. 4, be provided with the clamping leading screw 15 vertical with the lifting direction of elevating mechanism in the front of crane 5, clamping leading screw 15 is respectively equipped with the motion thread that the hand of spiral is contrary from middle part towards two ends, on clamping leading screw 15, being provided with two is spirally connected with clamping leading screw 15 with the clamping seats 21 of corresponding threaded engagement respectively, between clamping seats 21 and crane 5, be provided with the clamping guide rail 20 parallel with clamping leading screw, the end of swing arm 12 is fixedly clamped by two clamping seats on same crane, turn clamping leading screw 15 can clamp two clamping seats 21 simultaneously or exit simultaneously, the screw thread at clamping leading screw two ends is reverse, can workpiece can be realized quick clamping or be got loose.The stability that the bearing pin mating with swing arm two ends pin-and-hole further improves swing arm clamping can be set on clamping seats.
The foregoing is only preferred embodiment of the present utility model, and limit never in any form the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. an excavator swing arm positioner, it is characterized in that: comprise a fixed frame (11) and a moving frame (3), two frames are arranged on base in opposite directions, are provided with the moving guide rail (2) that can realize moving frame and move linearly back and forth towards fixed frame between the bottom of described moving frame (3) and base; Two frames are equipped with the rollover stand (4) that connects switching mechanism on position in opposite directions, described rollover stand (4) is provided with and connects the crane (5) of elevating mechanism, swing arm (12) two ends of processing to be welded respectively with fixed frame (11) and moving frame (3) on crane (5) be connected.
2. a kind of excavator swing arm positioner according to claim 1, it is characterized in that: described switching mechanism is arranged on rollover stand (4) back side, comprise the drive motors (14) being fixedly installed and be installed in the swiveling gear (8) at described rollover stand (4) back side, the output shaft of described drive motors (14) is connected to a driving gear (9) by speed changer (10), and described driving gear (9) engages composition speed reducing gear pair with swiveling gear (8).
3. a kind of excavator swing arm positioner according to claim 2, is characterized in that: described driving gear (9) is profile modified gear.
4. a kind of excavator swing arm positioner according to claim 2, is characterized in that: described speed changer (10) is worm-gear speed reducer.
5. a kind of excavator swing arm positioner according to claim 1, it is characterized in that: described elevating mechanism is for being arranged on the positive lead-screw drive mechanism of rollover stand (4), the elevating screw (7) of described lead-screw drive mechanism is arranged on the front of rollover stand (4), and be connected with rotation motor (16) realize rotate, it is upper that the transmission nut coordinating with described elevating screw (7) is installed in crane (5), between described rollover stand (4) and crane (5), is provided with the riser guide parallel with elevating screw (19).
6. a kind of excavator swing arm positioner according to claim 5, is characterized in that: described lead-screw drive mechanism is ball screw framework, and described transmission nut is the ball nut (6) that inside arranges ball.
7. a kind of excavator swing arm positioner according to claim 1, it is characterized in that: the front of described crane (5) is provided with the clamping leading screw (15) vertical with the lifting direction of elevating mechanism, described clamping leading screw (15) is respectively equipped with the motion thread that the hand of spiral is contrary from middle part towards two ends, on described clamping leading screw (15), being provided with two is spirally connected with clamping leading screw (15) with the clamping seats (21) of corresponding threaded engagement respectively, between clamping seats (21) and crane (5), be provided with the clamping guide rail (20) parallel with clamping leading screw, the end of swing arm (12) is fixedly clamped by two clamping seats on same crane.
8. according to a kind of excavator swing arm positioner described in claim 1-7 any one, it is characterized in that: described positioner also includes main control cabinet (18) and is electrically connected with the driver part of switching mechanism and elevating mechanism.
9. a kind of excavator swing arm positioner according to claim 8, is characterized in that: described main control cabinet (18) is provided with a manual control box by remote signal control (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775562.4U CN203636286U (en) | 2013-11-28 | 2013-11-28 | Welding positioner for excavator booms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775562.4U CN203636286U (en) | 2013-11-28 | 2013-11-28 | Welding positioner for excavator booms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203636286U true CN203636286U (en) | 2014-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775562.4U Expired - Lifetime CN203636286U (en) | 2013-11-28 | 2013-11-28 | Welding positioner for excavator booms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203636286U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710588A (en) * | 2016-04-22 | 2016-06-29 | 安徽安凯金达机械制造有限公司 | Overturning tool and machining method for full-integral chassis three-section assembly |
| CN107775611A (en) * | 2017-10-10 | 2018-03-09 | 北京卫星环境工程研究所 | Spacecraft posture adjustment cantilevered multi-axis turntable |
| CN108213901A (en) * | 2018-02-11 | 2018-06-29 | 国电联合动力技术(赤峰)有限公司 | For the lifting tipper of engine room foundation assembling process |
| CN108213826A (en) * | 2018-04-02 | 2018-06-29 | 重庆文理学院 | industrial welding robot displacement device |
| CN109108562A (en) * | 2018-10-12 | 2019-01-01 | 合肥永升机械有限公司 | A kind of excavator swing arm dipper integral solder device |
| CN109128965A (en) * | 2018-09-18 | 2019-01-04 | 河北微宏惠工机器人科技有限公司 | A kind of heavy turn positioner device |
| CN110026732A (en) * | 2019-05-29 | 2019-07-19 | 株洲新润伟机器人技术有限公司 | Free transcriber for welding robot |
| CN110900026A (en) * | 2019-11-25 | 2020-03-24 | 中建钢构有限公司 | Steel structure welding equipment |
| CN111958328A (en) * | 2020-07-22 | 2020-11-20 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Workpiece machining control method, device and system |
| CN112014206A (en) * | 2020-09-11 | 2020-12-01 | 哈尔滨理工大学 | Universal clamp of reciprocating type friction and wear testing machine |
| CN112171117A (en) * | 2020-09-23 | 2021-01-05 | 王普照 | Auxiliary welding device for steel frame connecting structure |
| CN114161066A (en) * | 2021-12-28 | 2022-03-11 | 太仓旭莱自动化机械有限公司 | Truss arm welding integrated positioner |
| CN114161017A (en) * | 2021-12-29 | 2022-03-11 | 无锡恒久安泰智能制造有限公司 | Automatic welding equipment and welding method for movable arm structural part of large excavator |
| CN115609218A (en) * | 2022-12-16 | 2023-01-17 | 烟台中瑞汽车零部件有限公司 | Auto-parts's welding set |
-
2013
- 2013-11-28 CN CN201320775562.4U patent/CN203636286U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710588A (en) * | 2016-04-22 | 2016-06-29 | 安徽安凯金达机械制造有限公司 | Overturning tool and machining method for full-integral chassis three-section assembly |
| CN107775611A (en) * | 2017-10-10 | 2018-03-09 | 北京卫星环境工程研究所 | Spacecraft posture adjustment cantilevered multi-axis turntable |
| CN108213901A (en) * | 2018-02-11 | 2018-06-29 | 国电联合动力技术(赤峰)有限公司 | For the lifting tipper of engine room foundation assembling process |
| CN108213826A (en) * | 2018-04-02 | 2018-06-29 | 重庆文理学院 | industrial welding robot displacement device |
| CN108213826B (en) * | 2018-04-02 | 2019-08-20 | 重庆文理学院 | Industrial welding robot displacement device |
| CN109128965A (en) * | 2018-09-18 | 2019-01-04 | 河北微宏惠工机器人科技有限公司 | A kind of heavy turn positioner device |
| CN109108562A (en) * | 2018-10-12 | 2019-01-01 | 合肥永升机械有限公司 | A kind of excavator swing arm dipper integral solder device |
| CN110026732A (en) * | 2019-05-29 | 2019-07-19 | 株洲新润伟机器人技术有限公司 | Free transcriber for welding robot |
| CN110900026A (en) * | 2019-11-25 | 2020-03-24 | 中建钢构有限公司 | Steel structure welding equipment |
| CN111958328A (en) * | 2020-07-22 | 2020-11-20 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Workpiece machining control method, device and system |
| CN112014206A (en) * | 2020-09-11 | 2020-12-01 | 哈尔滨理工大学 | Universal clamp of reciprocating type friction and wear testing machine |
| CN112171117A (en) * | 2020-09-23 | 2021-01-05 | 王普照 | Auxiliary welding device for steel frame connecting structure |
| CN114161066A (en) * | 2021-12-28 | 2022-03-11 | 太仓旭莱自动化机械有限公司 | Truss arm welding integrated positioner |
| CN114161066B (en) * | 2021-12-28 | 2023-12-22 | 太仓旭莱自动化机械有限公司 | Truss arm splice welding integrated positioner |
| CN114161017A (en) * | 2021-12-29 | 2022-03-11 | 无锡恒久安泰智能制造有限公司 | Automatic welding equipment and welding method for movable arm structural part of large excavator |
| CN115609218A (en) * | 2022-12-16 | 2023-01-17 | 烟台中瑞汽车零部件有限公司 | Auto-parts's welding set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |