CN203751616U - Agricultural machine flange positioning and clamping device - Google Patents
Agricultural machine flange positioning and clamping device Download PDFInfo
- Publication number
- CN203751616U CN203751616U CN201420089431.5U CN201420089431U CN203751616U CN 203751616 U CN203751616 U CN 203751616U CN 201420089431 U CN201420089431 U CN 201420089431U CN 203751616 U CN203751616 U CN 203751616U
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- pressing plate
- agricultural machinery
- fore
- bidirectional eccentric
- support
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Abstract
The utility model belongs to a device for fastening or fixing components or machine parts, and particularly relates to an agricultural machine flange positioning and clamping device. The agricultural machine flange positioning and clamping device comprises a machine base and pressing plates and further comprises a bidirectional eccentric gear, a positioning post, supporting pillars and reset springs. The positioning post is arranged in the middle of the upper surface of the machine base. The pressing plates are arranged on the portions, at the two sides of the positioning post, of the machine frame respectively and the middle of each pressing plate is rotationally connected with the machine base. The bidirectional eccentric gear is arranged below the machine base and located at the position as high as the lower ends of the pressing plates. The supporting pillars are arranged between the bidirectional eccentric gear and the lower ends of the pressing plates and are connected with the machine base in a sliding mode. One end of each supporting pillar abuts against one side of the bidirectional eccentric gear and the other end of each supporting pillar abuts against the lower end of the corresponding pressing plate; a reset rod is arranged at the bottom end of each pressing plate. Each reset spring is arranged between the corresponding reset rod and the machine base. The two pressing boards of the agricultural machine flange positioning and clamping device conduct clamping synchronously. An agricultural machine flange is accurately positioned, so that welding of the agricultural machine flange is facilitated.
Description
Technical field
The utility model belongs to the device that fastening or fixed component or machine parts are used, and is specifically related to a kind of agricultural machinery flange locating and clamping apparatus.
Background technology
Clamping device is important process equipment indispensable in machinery manufacturing industry, can ensure mechanical processing quality, enhances productivity, reduces production costs, reduce labor intensity.The kind of clamping device can be designed to various for agricultural machinery flange kind, application target, environment for use etc.
Agricultural machinery flange, in welding equipment process, use clamping device by agricultural machinery flange clamping, existingly exists pressing plate clamping asynchronous for clamping the fixture of agricultural machinery flange, locates inaccurate shortcoming.
Utility model content
The defect existing for above-mentioned prior art, the purpose of this utility model is to provide a kind of agricultural machinery flange locating and clamping apparatus, and two pressing plates of this clamping device synchronously clamp, and to the accurate positioning of agricultural machinery flange, so, be convenient to the welding equipment of agricultural machinery flange.
For achieving the above object, the technical solution of the utility model is: agricultural machinery flange locating and clamping apparatus, comprise support and pressing plate, wherein, also be provided with bidirectional eccentric wheel, locating dowel, fore-set and back-moving spring, described locating dowel is located at the middle part of frame upper surface, on the support of described locating dowel both sides, is equipped with pressing plate, and pressing plate middle part is rotationally connected with support; Described bidirectional eccentric wheel is located at support below, and identical with the lower end height of pressing plate, and described fore-set is located between bidirectional eccentric wheel and pressing plate lower end, and is slidably connected with support, and fore-set one end and bidirectional eccentric are taken turns a side and offseted, and the other end and pressing plate lower end offset; Described pressing plate bottom is provided with release link, and described back-moving spring is located between release link and support.
While adopting technique scheme, agricultural machinery flange to be held is positioned over to frame upper surface, locating dowel is inserted in the endoporus of agricultural machinery flange, now agricultural machinery flange is positioned, rotation bidirectional eccentric wheel, the radius that makes fore-set be in contact with it a side increases gradually, bidirectional eccentric wheel outwards promotes fore-set, the lower end that fore-set outwards slides and outwards promotes pressing plate, pressing plate middle part is rotationally connected with on support, now, inwardly put the upper end of pressing plate, and the pressing plate of pedestal both sides clamps the agricultural machinery flange that is positioned at frame upper surface simultaneously.The utility model is by the locating dowel on support by agricultural machinery flange location, and then the pressing plate by bidirectional eccentric wheel drive both sides is synchronously by the clamping of agricultural machinery flange, so that the welding equipment of agricultural machinery flange.
Further, described pressing plate lower end is provided with the screw offseting with fore-set, can pass through the flexible of adjustment screw, thereby adjusts the amplitude of fluctuation of pressing plate, to adapt to the agricultural machinery flange of different size.
Further, described frame upper surface is provided with anti-skidding cushion block, and when clamping agricultural machinery flange, the bottom of agricultural machinery flange is held on anti-skidding cushion block, can prevent that in welding equipment process, agricultural machinery flange rotates.
Further, described fore-set and bidirectional eccentric wheel contact one end and is provided with wearing layer, and bidirectional eccentric wheel not only has outside thrust to fore-set, and also has frequently and rub, and establishes wearing layer and can effectively extend the service life of fore-set on fore-set.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model agricultural machinery flange locating and clamping apparatus embodiment.
Detailed description of the invention
As shown in Figure 1, a kind of agricultural machinery flange locating and clamping apparatus, comprise support 1 and pressing plate 7, wherein, also be provided with bidirectional eccentric wheel 2, locating dowel 9, fore-set 11 and back-moving spring 4, locating dowel 9 is located at the middle part of support 1 upper surface, on the support 1 of locating dowel 9 both sides, is equipped with pressing plate 7, and pressing plate 7 middle parts and support 1 are rotationally connected; Bidirectional eccentric wheel 2 is located at support 1 below, and identical with the lower end height of pressing plate 7, the middle part of bidirectional eccentric wheel 2 is provided with the drive hole of rectangle, and in drive hole, be provided with the driving shaft 3 that coordinates drive hole, driving shaft 3 can pass through the drives such as motor, manpower, and fore-set 11 is located between bidirectional eccentric wheel 2 and pressing plate 7 lower ends, and is slidably connected with support 1, fore-set 11 one end and bidirectional eccentric wheel 2 one sides offset, and the other end and pressing plate 7 lower ends offset; Pressing plate 7 bottoms are provided with release link 5, and back-moving spring 4 is located between release link 5 and support 1.
In the present embodiment, pressing plate 7 lower ends are provided with the screw 6 offseting with fore-set 11, can pass through the flexible of adjustment screw 6, thereby adjust the amplitude of fluctuation of pressing plate 7, to adapt to the agricultural machinery flange 8 of different size.Support 1 upper surface is provided with anti-skidding cushion block 10, and when clamping agricultural machinery flange 8, the bottom of pressing plate 7 is held on anti-skidding cushion block 10, can prevent that in welding equipment process, agricultural machinery flange 8 rotates.Fore-set 11 and bidirectional eccentric wheel 2 contact one end and is provided with wearing layer, and 2 pairs of fore-sets 11 of bidirectional eccentric wheel not only have outside thrust, and also has frequently and rub, and establishes wearing layer and can effectively extend the service life of fore-set 11 on fore-set 11.
Specific works flow process:
As shown in Figure 1, be illustrated as the state that pressing plate 7 clamping heads clamp agricultural machinery flange 8.First agricultural machinery flange 8 to be held is positioned over to support 1 upper surface, now, locating dowel 9 is inserted in the endoporus of agricultural machinery flange 8, the bottom of agricultural machinery flange 8 is held on anti-skidding cushion block 10, now agricultural machinery flange 8 has been positioned, the middle part of bidirectional eccentric wheel 2 is provided with the drive hole of rectangle, and in drive hole, be provided with the driving shaft 3 that coordinates drive hole, driving shaft 3 can pass through motor, the drives such as manpower, as shown in the figure, when bidirectional eccentric wheel 2 clockwise rotates, bidirectional eccentric wheel 2 increases with the radius of fore-set 11 contact sides, clockwise rotate bidirectional eccentric wheel 2 by driving shaft 3, the radius that fore-set 11 is in contact with it a side increases gradually, 2, bidirectional eccentric wheel outwards promotes fore-set 11, fore-set 11 outwards slides and outwards promotes the screw 6 that pressing plate 7 lower ends arrange, pressing plate 7 middle parts are rotationally connected with on support 1, now, inwardly put the upper end of pressing plate 7, the synchronous clamping of pressing plate 7 of pedestal both sides is positioned at the agricultural machinery flange 8 of support 1 upper surface.When bidirectional eccentric wheel 2 rotates counterclockwise, between bidirectional eccentric wheel 2 and fore-set 11, there is no interaction force, now, the back-moving spring being stretched 4 of pressing plate 7 bottoms inwardly pulls release link 5, and pressing plate 7 rotates around middle part, and inwardly put pressing plate 7 lower ends, put outwardly upper end, thereby agricultural machinery flange 8 is unclamped.
Above is only preferred embodiment of the present utility model; should be understood that; for a person skilled in the art; do not departing under the prerequisite of the utility model structure; can also make some distortion and improvement; these also should be considered as protection domain of the present utility model, and these can not affect effect and practical applicability that the utility model is implemented.
Claims (4)
1. agricultural machinery flange locating and clamping apparatus, comprise support and the pressing plate with clamping head, it is characterized in that, also be provided with bidirectional eccentric wheel, locating dowel, fore-set and back-moving spring, described locating dowel is located at the middle part of frame upper surface, on the support of described locating dowel both sides, be equipped with pressing plate, pressing plate middle part be rotationally connected with support and clamping head upper; Described bidirectional eccentric wheel is located at support below, and identical with the lower end height of pressing plate, and described fore-set is located between bidirectional eccentric wheel and pressing plate lower end, and is slidably connected with support, and fore-set one end and bidirectional eccentric are taken turns a side and offseted, and the other end and pressing plate lower end offset; Described pressing plate bottom is provided with release link, and described back-moving spring is located between release link and support.
2. agricultural machinery flange locating and clamping apparatus according to claim 1, is characterized in that, described pressing plate lower end is provided with the screw offseting with fore-set.
3. agricultural machinery flange locating and clamping apparatus according to claim 1, is characterized in that, described frame upper surface is provided with anti-skidding cushion block.
4. agricultural machinery flange locating and clamping apparatus according to claim 1, is characterized in that, described fore-set contacts one end with bidirectional eccentric wheel and is provided with wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089431.5U CN203751616U (en) | 2014-02-28 | 2014-02-28 | Agricultural machine flange positioning and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089431.5U CN203751616U (en) | 2014-02-28 | 2014-02-28 | Agricultural machine flange positioning and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203751616U true CN203751616U (en) | 2014-08-06 |
Family
ID=51246927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420089431.5U Expired - Fee Related CN203751616U (en) | 2014-02-28 | 2014-02-28 | Agricultural machine flange positioning and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203751616U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344524A (en) * | 2015-12-01 | 2016-02-24 | 惠州Tcl移动通信有限公司 | Two-way opening/closing positioning mechanism |
| CN105817811A (en) * | 2016-04-28 | 2016-08-03 | 芜湖莫森泰克汽车科技股份有限公司 | Automatic welding device of sliding door magnetic ring |
| CN106392400A (en) * | 2016-12-21 | 2017-02-15 | 中国南方航空工业(集团)有限公司 | Anti-deformation device for steel pipe flange welding |
| CN108213808A (en) * | 2017-12-05 | 2018-06-29 | 上海英汇科技发展有限公司 | A kind of welding clamping device and clamping means |
| CN105344524B (en) * | 2015-12-01 | 2018-08-31 | 惠州Tcl移动通信有限公司 | A kind of two-way folding detent mechanism |
| CN110815081A (en) * | 2019-11-21 | 2020-02-21 | 衡阳市和仲通讯科技有限公司 | Self-centering optical fiber gyroscope clamping device |
| CN116727910A (en) * | 2023-08-15 | 2023-09-12 | 宁波立强机械有限公司 | Quick positioner of laser welding of car liquid pipeline flange joint |
-
2014
- 2014-02-28 CN CN201420089431.5U patent/CN203751616U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344524A (en) * | 2015-12-01 | 2016-02-24 | 惠州Tcl移动通信有限公司 | Two-way opening/closing positioning mechanism |
| CN105344524B (en) * | 2015-12-01 | 2018-08-31 | 惠州Tcl移动通信有限公司 | A kind of two-way folding detent mechanism |
| CN105817811A (en) * | 2016-04-28 | 2016-08-03 | 芜湖莫森泰克汽车科技股份有限公司 | Automatic welding device of sliding door magnetic ring |
| CN105817811B (en) * | 2016-04-28 | 2017-12-01 | 芜湖莫森泰克汽车科技股份有限公司 | Sliding door magnet ring automatic soldering device |
| CN106392400A (en) * | 2016-12-21 | 2017-02-15 | 中国南方航空工业(集团)有限公司 | Anti-deformation device for steel pipe flange welding |
| CN106392400B (en) * | 2016-12-21 | 2018-09-11 | 中国南方航空工业(集团)有限公司 | Steel pipe flange Anti-deformation device for welding |
| CN108213808A (en) * | 2017-12-05 | 2018-06-29 | 上海英汇科技发展有限公司 | A kind of welding clamping device and clamping means |
| CN110815081A (en) * | 2019-11-21 | 2020-02-21 | 衡阳市和仲通讯科技有限公司 | Self-centering optical fiber gyroscope clamping device |
| CN116727910A (en) * | 2023-08-15 | 2023-09-12 | 宁波立强机械有限公司 | Quick positioner of laser welding of car liquid pipeline flange joint |
| CN116727910B (en) * | 2023-08-15 | 2023-10-20 | 宁波立强机械有限公司 | Quick positioner of laser welding of car liquid pipeline flange joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150228 |
|
| EXPY | Termination of patent right or utility model |