CN105014217A - Efficient elevator car bottom welding method and automatic welding production line - Google Patents
Efficient elevator car bottom welding method and automatic welding production line Download PDFInfo
- Publication number
- CN105014217A CN105014217A CN201510457757.8A CN201510457757A CN105014217A CN 105014217 A CN105014217 A CN 105014217A CN 201510457757 A CN201510457757 A CN 201510457757A CN 105014217 A CN105014217 A CN 105014217A
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- Prior art keywords
- welding
- frame
- car bottom
- sedan
- production line
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Resistance Welding (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses an efficient elevator car bottom welding method and an automatic welding production line. The method includes the steps that first, two plates are made into a car bottom plate in a splicing welding mode through a splicing welding device; then, the car bottom plate is conveyed through conveying rollers, rollers and a pneumatic clamp; next, the car bottom plate is clamped and positioned through side backers and side clamping devices, and reinforcing ribs are placed on the positioned car bottom plate; and finally, the reinforcing ribs are welded to the car bottom plate through a double-end spot welding device. The automatic welding production line established according to the efficient elevator car bottom welding method comprises the splicing welding device (1). A rack (2) is connected to one side of the splicing welding device (1). A plurality of evenly-distributed rollers (3) are arranged on the rack (2). The side backers (4) and the side clamping devices (5) are arranged on the two sides of the rack (2) respectively. The double-end spot welding device (6) is arranged in the middle of the rack (2). The efficient elevator car bottom welding method and the automatic welding production line not only can relieve labor intensity, but also have the advantages of being high in production efficiency and accuracy.
Description
Technical field
the present invention relates to a kind of elevator car bottom welding method and automatic welding production line, particularly a kind of elevator car bottom welding method of heavy duty detergent and automatic welding production line.
Background technology
existing elevator also exists the elevator of various different size, often needing two boards material to be stitched together when production and forming the elevator car base plate of required specification, usually the mode of human weld is adopted to carry out during splicing, not only labour intensity is comparatively large, production efficiency is lower, and easily there is error, accuracy is lower.In order to strengthen structural strength and the bearing capacity of elevator, generally also needing human weld's some reinforcements on sedan-chair base plate, there is the problem that labour intensity is comparatively large, production efficiency is lower and accuracy is lower equally.Therefore, existing elevator car bottom welding method also exists the problem that labour intensity is comparatively large, production efficiency is lower and accuracy is lower.
Summary of the invention
the object of the invention is to, a kind of heavy duty detergent elevator car bottom welding method and automatic welding production line are provided.The present invention can not only reduce labour intensity, also has the advantage that production efficiency is high and accuracy is high.
technical scheme of the present invention: heavy duty detergent elevator car bottom welding method, the method first by welding device, two boards material is welded into sedan-chair base plate, by transferring roller, sedan-chair base plate is sent in frame again, then by pneumatic gripping and cylinder, sedan-chair base plate is moved in frame, then by side backer and side clamping device, clamping and positioning is carried out to sedan-chair base plate, on sedan-chair base plate, reinforcement is placed behind location, finally by double end spot welding device, reinforcement is welded on sedan-chair base plate, thus achieve the automation of elevator car bottom welding, reduce labour intensity, improve production efficiency, can also be welded the both sides of reinforcement by double end spot welding device simultaneously, not only increase welding efficiency, the accuracy of welding can also be improved.
according to the automatic welding production line constructed by aforesaid heavy duty detergent elevator car bottom welding method, comprise welding device, the side of welding device is connected with frame; Frame is provided with some equally distributed cylinders, frame both sides are respectively arranged with side backer and side clamping device, and central rack is provided with double end spot welding device.
in aforesaid automatic welding production line, described welding device comprises welding workbench, and the middle part of welding workbench is provided with some through holes, and the side of welding workbench is provided with backer; The arranged outside of welding workbench has welding portal frame, is connected with welding tractor in the middle part of welding portal frame by guide rail, and welding tractor both sides are provided with some positioning cylinders; Be provided with lifting platform below welding workbench, on lifting platform, the position of corresponding through hole is provided with some transferring rollers, and lifting platform is also provided with alignment pin.
in aforesaid automatic welding production line, described double end spot welding device comprises portal frame, top and the bottom of portal frame side are all connected with slide block by cross slide way, each slide block is provided with two telescopic cylinders, each telescopic cylinder is all connected with spot welding head, and each spot welding head is all positioned at and points to the middle part of portal frame side.
in aforesaid automatic welding production line, described side clamping device comprises side guide, and the side of side guide is connected with lateral cylinder, and side guide is between lateral cylinder and side backer.
in aforesaid automatic welding production line, described frame is also provided with position sensor and pneumatic gripping, and pneumatic gripping is between position sensor and welding device.
compared with prior art, present invention improves over elevator car bottom welding method and provide automatic welding production line.Two boards material is first positioned by the positioning cylinder on welding device, backer and alignment pin by the present invention, by guide rail and welding tractor, two boards material is welded into sedan-chair base plate, reduces labour intensity, improve production efficiency and welding precision; Then by lifting platform, transferring roller is risen, by transferring roller, sedan-chair base plate is sent in frame, then by pneumatic gripping and cylinder, sedan-chair base plate is moved in frame, then by side backer and side clamping device, clamping and positioning is carried out to sedan-chair base plate, on sedan-chair base plate, reinforcement is placed behind location, finally by double end spot welding device, reinforcement is welded on sedan-chair base plate, thus achieves the automation of elevator car bottom welding, improve production efficiency; And, by the spot welding head of two on double end spot welding device, can weld the both sides of reinforcement simultaneously, not only improve the accuracy of welding, 5 minutes can also be foreshortened to by originally welding consuming time 20 minutes, and having increased substantially production efficiency.Therefore, the present invention can not only reduce labour intensity, also has the advantage that production efficiency is high and accuracy is high.
Accompanying drawing explanation
fig. 1 is structural representation of the present invention;
fig. 2 is the structural representation of welding device;
fig. 3 is the structural representation of double end spot welding device.
being labeled as in accompanying drawing: 1-welding device, 2-frame, 3-cylinder, 4-side backer, 5-side clamping device, 6-double end spot welding device, 7-position sensor, 8-pneumatic gripping, 11-welding workbench, 12-through hole, 13-backer, 14-welding portal frame, 15-guide rail, 16-welding tractor, 17-positioning cylinder, 18-lifting platform, 19-transferring roller, 110-alignment pin, 51-side guide, 52-lateral cylinder, 61-portal frame, 62-cross slide way, 63-slide block, 64-telescopic cylinder, 65-spot welding head.
Detailed description of the invention
below in conjunction with embodiment, the present invention is further illustrated, but not as the foundation limited the present invention.
embodiment.Heavy duty detergent elevator car bottom welding method, as shown in Figure 1, 2, 3, the method first by welding device 1, two boards material is welded into sedan-chair base plate, by transferring roller 19, sedan-chair base plate is sent in frame 2 again, then by pneumatic gripping 8 and cylinder 3, sedan-chair base plate is moved in frame 2, then clamping and positioning is carried out by side backer 4 and side clamping device 5 pairs of sedan-chair base plates, on sedan-chair base plate, reinforcement is placed behind location, finally by double end spot welding device 6, reinforcement is welded on sedan-chair base plate, thus achieve the automation of elevator car bottom welding, improve production efficiency; Can also be welded the both sides of reinforcement by double end spot welding device 6 simultaneously, not only increase welding efficiency, the accuracy of welding can also be improved.
according to the automatic welding production line constructed by right aforesaid heavy duty detergent elevator car bottom welding method, form as shown in Figure 1, 2, 3, comprise welding device 1, the side of welding device 1 is connected with frame 2; Frame 2 is provided with some equally distributed cylinders 3, frame 2 both sides are respectively arranged with side backer 4 and side clamping device 5, are provided with double end spot welding device 6 in the middle part of frame 2.
described welding device 1 comprises welding workbench 11, and the middle part of welding workbench 11 is provided with some through holes 12, and the side of welding workbench 11 is provided with backer 13; The arranged outside of welding workbench 11 has welding portal frame 14, is connected with welding tractor 16 in the middle part of welding portal frame 14 by guide rail 15, and welding tractor 16 both sides are provided with some positioning cylinders 17; Be provided with lifting platform 18 below welding workbench 11, on lifting platform 18, the position of corresponding through hole 12 is provided with some transferring rollers 19, and lifting platform 18 is also provided with alignment pin 110.Described double end spot welding device 6 comprises portal frame 61, and top and the bottom of portal frame 61 side are all connected with slide block 63 by cross slide way 62; Each slide block 63 is provided with two telescopic cylinders 64, each telescopic cylinder 64 is all connected with spot welding head 65, and each spot welding head 65 is all positioned at the middle part of portal frame 61 side.Described side clamping device 5 comprises side guide 51, and the side of side guide 51 is connected with lateral cylinder 52, and side guide 51 is between lateral cylinder 52 and side backer 4.Described frame 2 is also provided with position sensor 7 and pneumatic gripping 8, pneumatic gripping 8 is between position sensor 7 and welding device 1.
the course of work: during use, first two boards material is put on welding workbench 11, positioned by backer 13 and alignment pin 110 pairs of two boards materials, then compressed by two boards material by the positioning cylinder 17 on welding portal frame 14, when preventing from welding there is the phenomenon of off normal in sheet material; After compression location completes, welding tractor 16 moves along guide rail 15, carries out welding by the welding gun on welding tractor 16 to two boards material, forms a monoblock sedan-chair base plate; After welding completes, welding tractor 16 returns initial position, and initial position is above backer 13, then rises lifting platform 18, and transferring roller 19 is risen from through hole 12, then passes through transferring roller 19 by sedan-chair backplane transmission in frame 2; Carry out transmission by the 3 pairs of sedan-chair base plates of the cylinder in frame 2, stop mobile when sensor 7 place, sedan-chair base plate in-position, after stopping, lateral cylinder 52 drives side guide 51 to press to sedan-chair base plate, carries out compression location by side guide 51 and side backer 4 pairs of sedan-chair base plates; After having located, sedan-chair base plate being placed the positioning tool of reinforcement and reinforcement, by pneumatic gripping 8 clamping and positioning frock and reinforcement, preventing the reinforcement when welding reinforcement from occurring off normal; Then by cylinder 3 and pneumatic gripping 8, the sedan-chair base plate placing reinforcement is transported to double end spot welding device 6, by 2 telescopic cylinders 64,2 spot welding heads 65 is moved on reinforcement, electric resistance welding is carried out to reinforcement both sides simultaneously; During welding, drive reinforcement and sedan-chair base plate to move forward and backward by cylinder 3 and pneumatic gripping 8, drive telescopic cylinder 64 and spot welding head 65 to move left and right by slide block 63 and cross slide way 62, thus complete the welding job of whole position.
Claims (6)
1. heavy duty detergent elevator car bottom welding method, it is characterized in that: the method first by welding device, two boards material is welded into sedan-chair base plate, by transferring roller, sedan-chair base plate is sent in frame again, then by pneumatic gripping and cylinder, sedan-chair base plate is moved in frame, then by side backer and side clamping device, clamping and positioning is carried out to sedan-chair base plate, on sedan-chair base plate, reinforcement is placed behind location, finally by double end spot welding device, reinforcement is welded on sedan-chair base plate, thus achieve the automation of elevator car bottom welding, reduce labour intensity, improve production efficiency; Can also be welded the both sides of reinforcement by double end spot welding device simultaneously, not only increase welding efficiency, the accuracy of welding can also be improved.
2., according to the automatic welding production line constructed by heavy duty detergent elevator car bottom welding method according to claim 1, it is characterized in that: comprise welding device (1), the side of welding device (1) is connected with frame (2); Frame (2) is provided with some equally distributed cylinders (3), frame (2) both sides are respectively arranged with side backer (4) and side clamping device (5), and frame (2) middle part is provided with double end spot welding device (6).
3. automatic welding production line according to claim 2, it is characterized in that: described welding device (1) comprises welding workbench (11), the middle part of welding workbench (11) is provided with some through holes (12), and the side of welding workbench (11) is provided with backer (13); The arranged outside of welding workbench (11) has welding portal frame (14), and welding portal frame (14) middle part is connected with welding tractor (16) by guide rail (15), and welding tractor (16) both sides are provided with some positioning cylinders (17); Welding workbench (11) below is provided with lifting platform (18), and the position of the upper corresponding through hole (12) of lifting platform (18) is provided with some transferring rollers (19), lifting platform (18) is also provided with alignment pin (110).
4. automatic welding production line according to claim 2, is characterized in that: described double end spot welding device (6) comprises portal frame (61), and the top of portal frame (61) side and bottom are all connected with slide block (63) by cross slide way (62); Each slide block (63) is provided with two telescopic cylinders (64), each telescopic cylinder (64) is all connected with spot welding head (65), each spot welding head (65) is all positioned at the middle part of portal frame (61) side.
5. automatic welding production line according to claim 2, it is characterized in that: described side clamping device (5) comprises side guide (51), the side of side guide (51) is connected with lateral cylinder (52), and side guide (51) is positioned between lateral cylinder (52) and side backer (4).
6. the automatic welding production line according to claim 2,3,4 or 5, it is characterized in that: described frame (2) is also provided with position sensor (7) and pneumatic gripping (8), pneumatic gripping (8) is positioned between position sensor (7) and welding device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457757.8A CN105014217B (en) | 2015-07-30 | 2015-07-30 | Heavy duty detergent elevator car bottom welds method and automatic welding production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510457757.8A CN105014217B (en) | 2015-07-30 | 2015-07-30 | Heavy duty detergent elevator car bottom welds method and automatic welding production line |
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| CN105014217A true CN105014217A (en) | 2015-11-04 |
| CN105014217B CN105014217B (en) | 2017-07-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238353A (en) * | 2020-11-10 | 2021-01-19 | 森赫电梯股份有限公司 | Automatic welding production line for car bottom of passenger elevator |
| CN114043130A (en) * | 2021-11-19 | 2022-02-15 | 中车长江车辆有限公司 | Aluminum T-shaped floor assembling device |
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| JPH0538571A (en) * | 1991-08-05 | 1993-02-19 | Yoshikawa Kogyo Co Ltd | Device for assembling shape steel |
| CN102248347A (en) * | 2011-06-27 | 2011-11-23 | 柳州乘龙专用车有限公司 | Automatic assembling and welding device |
| CN202155640U (en) * | 2011-07-07 | 2012-03-07 | 江西江铃专用车辆厂 | Multi-spot resistance welding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238353A (en) * | 2020-11-10 | 2021-01-19 | 森赫电梯股份有限公司 | Automatic welding production line for car bottom of passenger elevator |
| CN114043130A (en) * | 2021-11-19 | 2022-02-15 | 中车长江车辆有限公司 | Aluminum T-shaped floor assembling device |
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|---|---|
| CN105014217B (en) | 2017-07-28 |
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