CN211991393U - Automatic welding tool for automobile gearbox gear assembly - Google Patents
Automatic welding tool for automobile gearbox gear assembly Download PDFInfo
- Publication number
- CN211991393U CN211991393U CN202020008164.XU CN202020008164U CN211991393U CN 211991393 U CN211991393 U CN 211991393U CN 202020008164 U CN202020008164 U CN 202020008164U CN 211991393 U CN211991393 U CN 211991393U
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- gear assembly
- welding
- carousel
- jacking
- frock
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Abstract
The utility model discloses a motor transmission gear assembly automatic weld frock, gear assembly welding frock includes the frock box, be equipped with the welding carousel in the frock box, the top of welding carousel is equipped with the protection casing, the center pin of welding carousel is connected with the expansion end of welding carousel rotating electrical machines subassembly, the below of welding carousel is equipped with gear assembly rotary mechanism and gear assembly climbing mechanism. The utility model realizes that the feeding, welding and discharging of the gear assembly can be carried out simultaneously by arranging a plurality of gear assembly trays on the welding turntable, thus saving the time of waiting for the welding process by the feeding and discharging manipulator and improving the production efficiency; the gear assembly jacking cylinder clamps and jacks the gear assembly to the lower part of the protective cover for welding, and the gear assembly is prevented from being damaged due to splashing.
Description
Technical Field
The utility model relates to an automobile parts production technical field specifically indicates a motor transmission gear assembly automatic weld frock.
Background
The external splines on the automobile gear box and the gear assembly are welded with the gear body mainly in a welding mode due to the limitation of the structure and the processing technology. The gear ring is welded on the gear body through laser welding, which is the main form of the existing gear processing technology.
The gear press-fitting and welding production line has to meet the requirements of mass, various and automatic production. For a six-gear gearbox, the gear bodies of six types correspond to the gear rings of two types, one of the two gear bodies corresponds to one gear ring, and the rest gear bodies correspond to the other gear ring.
The general automatic laser welding device for the gear assembly is characterized in that after a conveying mechanical arm conveys a pressed gear assembly to a station of a welding tool, the welding tool rotates by a certain angle to enter a machine tool of a welding machine, a laser welding head is lifted and then aligned with the gear assembly to be welded, and after welding is finished, the gear assembly rotates by a certain angle to be discharged from the welding machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned prior art existence, provide a motor transmission gear assembly automatic weld frock that multistation operation, production efficiency are high, prevent to weld and splash.
In order to achieve the above object, the utility model provides an automatic welding tool for automobile transmission gear assembly, its characterized in that: gear assembly welding frock includes the frock box, be equipped with the welding carousel in the frock box, the top of welding carousel is equipped with the protection casing, the center pin of welding carousel is connected with the expansion end of welding carousel rotating electrical machines subassembly, the below of welding carousel is equipped with gear assembly rotary mechanism and gear assembly climbing mechanism, evenly be equipped with a plurality of gear assembly trays along circumference on the welding carousel.
Furthermore, a gear assembly jacking hole is formed in the position, opposite to the central hole of the gear assembly, of the gear assembly tray.
Further, gear assembly rotary mechanism includes gear assembly rotating electrical machines, gear assembly rotating electrical machines output shaft has little band pulley, little band pulley is connected with big band pulley through the conveyer belt, big band pulley is fixed in the one end of rotation axis, the rotation axis passes through the bearing and is connected with fixed drum rotation.
Further, gear assembly jacking rotary mechanism includes gear assembly jacking cylinder, the expansion end and the rotation axis of gear assembly jacking cylinder are connected, the upper end fixedly connected with centre gripping chuck of rotation axis, the last fixed fore-set that is equipped with of centre gripping chuck, fore-set and gear assembly jacking hole spacing cooperation.
The utility model has the advantages that: multi-station operation, high production efficiency and welding spatter prevention. The utility model realizes that the feeding, welding and discharging of the gear assembly can be carried out simultaneously by arranging a plurality of gear assembly trays on the welding turntable, thus saving the time of waiting for the welding process by the feeding and discharging manipulator and improving the production efficiency; the gear assembly jacking cylinder clamps and jacks the gear assembly to the lower part of the protective cover for welding, and the gear assembly is prevented from being damaged due to splashing.
Drawings
FIG. 1 is a front view of a gear assembly welding fixture.
The components in the figures are numbered as follows: the tool box body 510, the welding turntable 520, the gear assembly tray 521, the gear assembly lifting hole 522, the welding turntable rotating motor component 530, the protective cover 540, the gear assembly rotating mechanism 560, the gear assembly rotating motor 561, the small belt pulley 562, the large belt pulley 563, the conveyor belt 564, the rotating shaft 565, the bearing 566, the fixed cylinder 567, the gear assembly lifting mechanism 570, the clamping chuck 571, the top column 572, the gear assembly lifting cylinder 573, the gear ring welding machine 6 and the gear assembly 10.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the scope of the present invention.
As shown in fig. 1, an automatic welding tool for a gear assembly of an automobile transmission comprises a tool box body 510, wherein a welding turntable 520 is arranged in the tool box body 510, a protective cover 540 is fixedly arranged on the tool box body 510 and is positioned right above the welding turntable 520, and a welding hole is formed in the protective cover 540; the central shaft of the welding turntable 520 is connected with the movable end of a welding turntable rotating motor component 530, and a gear assembly rotating mechanism 560 and a gear assembly jacking mechanism 570 are arranged below the welding turntable 520.
In the above technical solution, two gear assembly trays 521 are provided on the welding turntable 520, when the gear assembly 10 on one gear assembly tray 521 is welded, the other gear assembly tray 521 is used for loading or unloading, and a gear assembly jacking hole 522 is provided at a position opposite to a center hole of the gear assembly 10 and the gear assembly tray 521.
The utility model realizes that the feeding, welding and discharging of the gear assembly can be carried out simultaneously by arranging a plurality of gear assembly trays on the welding turntable, thus saving the time of waiting for the welding process by the feeding and discharging manipulator and improving the production efficiency; the gear assembly jacking cylinder clamps and jacks the gear assembly to the lower part of the protective cover for welding, and the gear assembly is prevented from being damaged due to splashing.
In the above technical solution, the gear assembly rotating mechanism 560 includes a gear assembly rotating motor 561, an output shaft of the gear assembly rotating motor 561 is connected with a small belt wheel 562, the small belt wheel 562 is connected with a large belt wheel 563 through a transmission belt 564, the large belt wheel 563 is fixed at one end of a rotating shaft 565, and the rotating shaft 565 is rotatably connected with a fixed cylinder 567 through a bearing 566.
In the above technical solution, the gear assembly lifting mechanism 570 includes a gear assembly lifting cylinder 573, a movable end of the gear assembly lifting cylinder 573 is connected with the rotating shaft 565, an upper end of the rotating shaft 565 is fixedly connected with a clamping chuck 571, a top pillar 572 is fixedly arranged on the clamping chuck 571, and the top pillar 572 is in limit fit with the gear assembly lifting hole 522.
The working process of the gear ring welding machine is as follows: the blanking manipulator conveys the pressed gear assembly to a gear assembly tray exposed outside the tool box body 510, the welding turntable rotating motor component drives the welding turntable to rotate 180 degrees, the gear assembly jacking cylinder drives the clamping chuck to jack upwards, the jacking column penetrates through a gear assembly jacking hole to form limiting fit with an inner hole of the gear assembly, and the clamping chuck clamps the gear assembly tray and the gear assembly; then the gear assembly rotating motor drives the rotating shaft to rotate through belt transmission, so that the gear assembly is driven to rotate, and meanwhile, the laser welding head penetrates through the tool box body and the welding hole downwards to perform laser welding on the gear body and the gear. After the gear assembly rotates for a circle, the laser welding head stops welding and rises, the clamping chuck releases clamping on the gear assembly and moves downwards under the driving of the gear assembly jacking cylinder, the jacking column releases limiting on the gear assembly tray and the gear assembly, the welding turntable rotating motor assembly drives the welding turntable to rotate 180 degrees to the outer side of the tool box body again, the blanking manipulator clamps the welded gear assembly and conveys the welded gear assembly to a gear assembly blanking device, then the welded gear assembly returns to the gear and gear ring welding machine, and the process is repeated.
Claims (4)
1. The utility model provides an automatic welding frock of motor transmission gear assembly which characterized in that: including the frock box (510), be equipped with welding carousel (520) in the frock box (510), the top of welding carousel (520) is equipped with protection casing (540), the center pin connection of welding carousel (520) has the expansion end of welding carousel rotating electrical machines subassembly (530), the below of welding carousel (520) is equipped with gear assembly rotary mechanism (560) and gear assembly climbing mechanism (570), evenly be equipped with a plurality of gear assembly trays (521) along circumference on welding carousel (520).
2. The automatic welding tool for the automobile gearbox gear assembly according to claim 1, characterized in that: and a gear assembly jacking hole (522) is arranged at the position opposite to the central hole of the gear assembly tray (521) and the gear assembly (10).
3. The automatic welding tool for the automobile gearbox gear assembly according to claim 2, characterized in that: the gear assembly rotating mechanism (560) comprises a gear assembly rotating motor (561), an output shaft of the gear assembly rotating motor (561) is connected with a small belt wheel (562), the small belt wheel (562) is connected with a large belt wheel (563) through a conveying belt (564), the large belt wheel (563) is fixed at one end of a rotating shaft (565), and the rotating shaft (565) is rotatably connected with a fixed cylinder (567) through a bearing (566).
4. The automatic welding tool for the automobile gearbox gear assembly according to claim 3, characterized in that: the gear assembly jacking mechanism (570) comprises a gear assembly jacking cylinder (573), the movable end of the gear assembly jacking cylinder (573) is connected with a rotating shaft (565), the upper end of the rotating shaft (565) is fixedly connected with a clamping chuck (571), a jacking column (572) is fixedly arranged on the clamping chuck (571), and the jacking column (572) is in limit fit with the gear assembly jacking hole (522).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020008164.XU CN211991393U (en) | 2020-01-03 | 2020-01-03 | Automatic welding tool for automobile gearbox gear assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020008164.XU CN211991393U (en) | 2020-01-03 | 2020-01-03 | Automatic welding tool for automobile gearbox gear assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211991393U true CN211991393U (en) | 2020-11-24 |
Family
ID=73428190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020008164.XU Active CN211991393U (en) | 2020-01-03 | 2020-01-03 | Automatic welding tool for automobile gearbox gear assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211991393U (en) |
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2020
- 2020-01-03 CN CN202020008164.XU patent/CN211991393U/en active Active
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