CN105436804A - Semiautomatic driving mechanism for fixture turnover device - Google Patents
Semiautomatic driving mechanism for fixture turnover device Download PDFInfo
- Publication number
- CN105436804A CN105436804A CN201510940982.7A CN201510940982A CN105436804A CN 105436804 A CN105436804 A CN 105436804A CN 201510940982 A CN201510940982 A CN 201510940982A CN 105436804 A CN105436804 A CN 105436804A
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- China
- Prior art keywords
- fixed
- linear bearing
- worm
- speed reducer
- bracket
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- Pending
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Classifications
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a semiautomatic driving mechanism for a fixture turnover device. The mechanism comprises a door-shaped bracket; a top plate is mounted at the top end of the bracket; a worm and gear speed reducer is mounted at the upper end of the top plate; an input shaft of the worm and gear speed reducer is connected with a rotating shaft of a turntable; a hand wheel is fixed on the front end surface of the turntable; an output shaft of the worm and gear speed reducer is connected with a rotating shaft of a support; the support is fixed at the end part of the rotating shaft; the rotating shaft of the support is coated with a ratchet wheel; the ratchet wheel is fixed on the right side wall of the support; a linear bearing is mounted below the ratchet wheel, and is fixed on the left end surface of the top plate; a positioning rod is fixed at the upper end of a piston rod of the linear bearing, and is matched with a clamping groove in the outer wall of the ratchet wheel; and the lower end of the linear bearing is hinged and mounted with a pedal connecting rod mechanism. The mechanism realizes stop of a turnover fixture in a proper position through manual operation and stepping-on, is convenient to operate, and is excellent in later fixture debugging accuracy.
Description
technical field:
The present invention relates to auto welding jig, particularly relate to the semi-automatic driving mechanism of a kind of fixture turning device.
background technology:
Current turnover fixture mechanism structure is complicated, and cost is high, greatly increases cost.Although outstanding in mechanical voltinism, operability, cost is too high, and reductors all on fixture or the price of motor just enough process the cost of a set of manual, later stage fixture debugging maintenance difficult.Further, existing switching mechanism takes up room greatly, the intensive complexity of structure comparison, and required part is more, and in some easy vehicle body positioning overturning holding fixture design and manufactures, cost of investment is higher, can cause investment waste.
summary of the invention:
In order to make up prior art problem, the object of this invention is to provide the semi-automatic driving mechanism of a kind of fixture turning device, delicate structure, and clamping is rapid, working (machining) efficiency is high, reduces the labour intensity of operator.
Technical scheme of the present invention is as follows:
The semi-automatic driving mechanism of fixture turning device, comprise the support of a shape, cantilever tip is provided with top board, and top board upper end is provided with worm-gear speed reducer, and worm-gear speed reducer power shaft and disk shaft are connected, and rotating disk front end face is fixed with handwheel; The rotating shaft of worm-gear speed reducer output shaft and bracket is connected, bracket is fixed on rotating shaft end, carriage rotation axle is also set with ratchet, ratchet is fixed on the right side wall of bracket, be provided with linear bearing below ratchet, linear bearing is fixed on the left side of top board, and the piston rod upper end of linear bearing is fixed with backstay, draw-in groove on backstay and described ratchet outer wall cooperatively interacts, and the lower end of linear bearing to be hinged installation in pedal link mechanism.
The described semi-automatic driving mechanism of fixture turning device, is characterized in that, described worm-gear speed reducer output shaft and the rotating shaft of bracket are connected by shaft coupling, and shaft coupling lower end is fixed on mount pad, and mount pad is fixed on top board upper surface.
The described semi-automatic driving mechanism of fixture turning device, it is characterized in that, described bracket comprises fixed head, and fixed head front end face lower end is provided with supporting plate vertical with it.
The described semi-automatic driving mechanism of fixture turning device, it is characterized in that, described pedal link mechanism comprises the hinged transverse link being installed on linear bearing lower end, transverse link end is hinged is provided with longitudinal rod, and longitudinal rod lower end and foot-driven lever end are hinged, and foot-driven lever end is provided with pedal, foot-driven lever is hinged to be installed on supporting seat, stent outer wall above supporting seat is also provided with bearing, and bearing is hung with back-moving spring, and the lower end of back-moving spring is connected with foot-driven lever.
Advantage of the present invention is:
Delicate structure of the present invention, easy to carry, clamping is rapid, manually step on pin, utilize the draw-in groove on the backstay of linear bearing upper end and ratchet to cooperatively interact, realize turnover fixture and stop at correct position, reduce operator labour intensity and cost is lower, easy to operate, later stage fixture debugging accuracy is good.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
detailed description of the invention:
See accompanying drawing:
The semi-automatic driving mechanism of fixture turning device, comprise the support 1 of a shape, support 1 top is provided with top board 2, and top board 2 upper end is provided with worm-gear speed reducer 3, worm-gear speed reducer 3 power shaft and rotating disk 4 rotating shaft are connected, and rotating disk 4 front end face is fixed with handwheel 5; The rotating shaft of worm-gear speed reducer 2 output shaft and bracket 6 is connected, bracket 6 is fixed on rotating shaft 7 end, carriage rotation axle 7 is also set with ratchet 8, ratchet 8 is fixed on the right side wall of bracket 6, be provided with linear bearing 9 below ratchet 8, linear bearing 9 is fixed on the left side of top board 2, and the piston rod upper end of linear bearing 9 is fixed with backstay 10, backstay 10 cooperatively interacts with the draw-in groove on ratchet 8 outer wall, and the lower end of linear bearing 9 to be hinged installation in pedal link mechanism 11.
The rotating shaft of worm-gear speed reducer 2 output shaft and bracket is connected by shaft coupling 12; shaft coupling 12 lower end is fixed on mount pad 3; mount pad 13 is fixed on top board upper surface, improves the stability in switching process, the not impaired flexural deformation of available protecting two axles.
Bracket 6 comprises fixed head 6-1, and fixed head 6-1 front end face lower end is provided with supporting plate 6-2 vertical with it.
Pedal link mechanism 11 comprises the hinged transverse link 11-1 being installed on linear bearing 9 lower end, transverse link 11-1 end is hinged is provided with longitudinal rod 11-2, longitudinal rod 11-2 lower end and foot-driven lever 11-3 end are hinged, foot-driven lever 11-3 end is provided with pedal 11-4, foot-driven lever 11-3 is hinged to be installed on supporting seat 11-5, supporting seat 11-5 is fixed on travelling car 12 usually, stent outer wall above supporting seat 11-5 is also provided with bearing 11-6, bearing 11-6 is hung with back-moving spring 11-7, the lower end of back-moving spring 11-7 is connected with foot-driven lever 11-3.
The present invention is fixedly installed in one end of travelling car 14, and be integrally formed with the bracket that the rotation of the travelling car 14 upper surface other end is installed, manually step on pin, utilize the draw-in groove on the backstay 10 of linear bearing 9 upper end and ratchet 8 to cooperatively interact, realize turnover fixture and stop at correct position.
Claims (4)
1. the semi-automatic driving mechanism of fixture turning device, it is characterized in that: the support comprising a shape, cantilever tip is provided with top board, and top board upper end is provided with worm-gear speed reducer, worm-gear speed reducer power shaft and disk shaft are connected, and rotating disk front end face is fixed with handwheel; The rotating shaft of worm-gear speed reducer output shaft and bracket is connected, bracket is fixed on rotating shaft end, carriage rotation axle is also set with ratchet, ratchet is fixed on the right side wall of bracket, be provided with linear bearing below ratchet, linear bearing is fixed on the left side of top board, and the piston rod upper end of linear bearing is fixed with backstay, draw-in groove on backstay and described ratchet outer wall cooperatively interacts, and the lower end of linear bearing to be hinged installation in pedal link mechanism.
2. the semi-automatic driving mechanism of fixture turning device according to claim 1, it is characterized in that, described worm-gear speed reducer output shaft and the rotating shaft of bracket are connected by shaft coupling, and shaft coupling lower end is fixed on mount pad, and mount pad is fixed on top board upper surface.
3. the semi-automatic driving mechanism of fixture turning device according to claim 1, it is characterized in that, described bracket comprises fixed head, and fixed head front end face lower end is provided with supporting plate vertical with it.
4. the semi-automatic driving mechanism of fixture turning device according to claim 1, it is characterized in that, described pedal link mechanism comprises the hinged transverse link being installed on linear bearing lower end, transverse link end is hinged is provided with longitudinal rod, longitudinal rod lower end and foot-driven lever end are hinged, foot-driven lever end is provided with pedal, foot-driven lever is hinged to be installed on supporting seat, stent outer wall above supporting seat is also provided with bearing, bearing is hung with back-moving spring, and the lower end of back-moving spring is connected with foot-driven lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940982.7A CN105436804A (en) | 2015-12-14 | 2015-12-14 | Semiautomatic driving mechanism for fixture turnover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940982.7A CN105436804A (en) | 2015-12-14 | 2015-12-14 | Semiautomatic driving mechanism for fixture turnover device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105436804A true CN105436804A (en) | 2016-03-30 |
Family
ID=55547681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510940982.7A Pending CN105436804A (en) | 2015-12-14 | 2015-12-14 | Semiautomatic driving mechanism for fixture turnover device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105436804A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235459A (en) * | 2017-06-12 | 2017-10-10 | 徐州世通重工机械制造有限责任公司 | Turning device |
| CN107570947A (en) * | 2017-08-28 | 2018-01-12 | 宁波巧艺汽车装备有限公司 | A kind of foot-operated welding rotatable platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672403A (en) * | 2012-04-24 | 2012-09-19 | 芜湖众力底盘***有限公司 | Hand-operated position changing machine |
| CN103341718A (en) * | 2013-07-03 | 2013-10-09 | 合肥亿恒机械有限公司 | Manual roll-over stand of welding jig |
| CN203437878U (en) * | 2013-08-30 | 2014-02-19 | 安徽江淮汽车股份有限公司 | Stud welding fixture capable of being positioned through turning |
| CN103801890A (en) * | 2014-03-05 | 2014-05-21 | 安徽江淮汽车股份有限公司 | Clamp installation body and clamp device |
| CN103962784A (en) * | 2013-02-05 | 2014-08-06 | 上海安莱德汽车零部件有限公司 | Rotating mechanism for load tooling |
-
2015
- 2015-12-14 CN CN201510940982.7A patent/CN105436804A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672403A (en) * | 2012-04-24 | 2012-09-19 | 芜湖众力底盘***有限公司 | Hand-operated position changing machine |
| CN103962784A (en) * | 2013-02-05 | 2014-08-06 | 上海安莱德汽车零部件有限公司 | Rotating mechanism for load tooling |
| CN103341718A (en) * | 2013-07-03 | 2013-10-09 | 合肥亿恒机械有限公司 | Manual roll-over stand of welding jig |
| CN203437878U (en) * | 2013-08-30 | 2014-02-19 | 安徽江淮汽车股份有限公司 | Stud welding fixture capable of being positioned through turning |
| CN103801890A (en) * | 2014-03-05 | 2014-05-21 | 安徽江淮汽车股份有限公司 | Clamp installation body and clamp device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235459A (en) * | 2017-06-12 | 2017-10-10 | 徐州世通重工机械制造有限责任公司 | Turning device |
| CN107235459B (en) * | 2017-06-12 | 2023-04-11 | 徐州博汇世通重工机械有限责任公司 | Turning device |
| CN107570947A (en) * | 2017-08-28 | 2018-01-12 | 宁波巧艺汽车装备有限公司 | A kind of foot-operated welding rotatable platform |
| CN107570947B (en) * | 2017-08-28 | 2024-04-05 | 宁波上德汽车部件有限公司 | Foot-operated welding rotation platform |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |