CN203330461U - Steering nut drilling fixture capable of overturning rapidly - Google Patents
Steering nut drilling fixture capable of overturning rapidly Download PDFInfo
- Publication number
- CN203330461U CN203330461U CN2013204332647U CN201320433264U CN203330461U CN 203330461 U CN203330461 U CN 203330461U CN 2013204332647 U CN2013204332647 U CN 2013204332647U CN 201320433264 U CN201320433264 U CN 201320433264U CN 203330461 U CN203330461 U CN 203330461U
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- drill jig
- fixed
- hole
- pedestal
- pressing plate
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Abstract
The utility model relates to a steering nut drilling fixture capable of overturning rapidly, and belongs to the technical application field of special fixtures. The steering nut drilling fixture capable of overturning rapidly comprises a base, a first lining hole is formed in the upper portion of a vertical face of the base, a lining is arranged on the base, a rotary shaft is sleeved with the lining, a drilling mould is arranged on the base, the drilling mould is fixed to the base through a nut and the rotary shaft, and one pair or more than one pairs of drilling mould holes are formed in the drilling mould. The drilling mould holes are formed in the edge of the drilling mould and are arranged symmetrically relative to the axis of the rotary shaft, a drilling mould hole lining is arranged in each drilling mould hole, a V-shaped block is fixed to the drilling mould, a workpiece positioning device is fixedly arranged on the drilling mould, the V-shaped block is connected with the workpiece positioning device, and a drilling mould positioning device is arranged on the base. The steering nut drilling fixture capable of overturning rapidly has the advantages of being high in machining accuracy, high in machining efficiency and low in cost.
Description
Technical field
The utility model relates to a kind of steering nut boring grab that can overturn fast, belongs to the special fixture technical applications.
Background technology
Automobile power steering a kind of steering nut wherein, threaded valve pocket hole is established at the two ends of steering nut, and one of the composition steering gear that matches with steering screw turns to pair, and two ends valve pocket hole dimension precision is high, position degree requires high.Because this hole depth is longer, precision is high, adopts commonsense method processing, and efficiency is low, cost is high.
The utility model content
Technical problem to be solved in the utility model is to provide provides a kind of assurance machining accuracy, the steering nut boring grab that can overturn fast of enhancing productivity, reducing costs.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of steering nut boring grab that can overturn fast, comprise pedestal, the top of the vertical face of described pedestal is provided with the first bush hole, described pedestal is provided with lining, described lining inner sleeve has rotating shaft, described pedestal is provided with drill jig, described drill jig is fixed on described pedestal by nut and rotating shaft, the axostylus axostyle that place, described drill jig axle center arranges is through described rotating shaft, at axostylus axostyle, pass on an end of rotating shaft by nut check, described drill jig is provided with a pair of or a pair of above drill jig hole, described drill jig hole is arranged on the edge of described drill jig, described drill jig hole is symmetrical arranged with respect to rotating shaft core, be provided with drill jig hole lining in described drill jig hole, be fixed with V-block on described drill jig, be fixed with Working piece positioning device on described drill jig, described V-block is connected with described Working piece positioning device, described pedestal is provided with the drill jig positioner, described drill jig positioner and described drill jig hole lining are on same circle.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described Working piece positioning device comprises support, pressing plate, briquetting, gripper shoe and alignment pin, one end of described support is fixed on described V-block, pass through an end of hinge axis fixation clip on the other end of described support, one end of described pressing plate connecting hinge chain rivet can overturn fast around hinge axis, the other end of described pressing plate is fixed on an end of bolt by nut, the end that described bolt is not provided with pressing plate is fixed on V-block by forked standard, described pressing plate is provided with briquetting, described briquetting bottom is provided with gripper shoe, described gripper shoe and described V-block are fixed, described gripper shoe is provided with alignment pin.
Further, described drill jig positioner comprises the calibration cover be located on pedestal, described calibration cover does not seal towards an end of drill jig, one end of described calibration cover sealing is provided with spring, be provided with index pin in described calibration cover, described index pin stretches out the calibration cover towards an end of drill jig, and an end and the spring of described index pin in the calibration cover connects, be fixed with ball pin on the part of described index pin in the calibration cover, described ball pin connects the ball pin handle.
The beneficial effects of the utility model are: machining accuracy is high, and working (machining) efficiency is high, cost is low.
The accompanying drawing explanation
The cutaway view that Fig. 1 is a kind of steering nut boring grab that can overturn fast of the utility model;
The left view that Fig. 2 is a kind of steering nut boring grab that can overturn fast of the utility model;
The A-A cutaway view that Fig. 3 is Fig. 2;
The structure that Fig. 4 is a kind of steering nut boring grab drill jig that can overturn fast of the utility model and the connection diagram of drill jig and pedestal.
In accompanying drawing, the list of parts of each label representative is as follows:
1, pedestal, 2, lining, 3, rotating shaft, 4, drill jig, 5, nut, 6, V-block, 7, Working piece positioning device, 8, the drill jig positioner, 9, support, 10, pressing plate, 11, briquetting, 12, gripper shoe, 13, alignment pin, 14, the pressing plate hold-down nut, 15, bolt, 16, forked standard, 17, the calibration cover, 18, index pin, 19, spring, 20, ball pin, 21, the ball pin handle, 22, the drill jig hole, 23, drill jig hole lining, 24, hinge axis, 25, axostylus axostyle, the 26, first bush hole.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Fig. 1 Fig. 2, a kind of steering nut boring grab that can overturn fast, comprise pedestal 1, the top of described pedestal 1 is provided with the first bush hole 26, in described the first bush hole, 26 covers have lining 2, described lining 2 inner sleeves have rotating shaft 3, one side of described pedestal 1 is provided with drill jig 4, described drill jig 4 is fixed on described pedestal 1 by nut 5 and rotating shaft 3, described drill jig 4 places, axle center are provided with axostylus axostyle 25, described axostylus axostyle 25 is through described rotating shaft 3, at axostylus axostyle, pass on an end of rotating shaft 3 by nut 5 lockings, described drill jig 4 is provided with a pair of or a pair of above drill jig hole 22, described drill jig hole 22 is arranged on the edge of described drill jig 4, drill jig hole 22 on described drill jig 4 is symmetrical arranged with respect to rotating shaft 3 axle center, be provided with drill jig hole lining 23 in described drill jig hole 22, described drill jig 4 can rotate along with the rotation of rotating shaft 3, be fixed with V-block 6 on described drill jig 4, be fixed with Working piece positioning device 7 on described drill jig 4.Described V-block 6 is connected with described Working piece positioning device 7, and described pedestal 1 is provided with drill jig positioner 8, and described drill jig positioner 8 and described drill jig hole lining 23 are on same circle.
As shown in Figure 3, described Working piece positioning device 7 comprises support 9, pressing plate 10, briquetting 11, gripper shoe 12 and alignment pin 13, one end of described support 9 is fixed on described V-block 6, be fixed on the upper end of pressing plate 10 on the other end of described support 9 by hinge axis 24, one end of described pressing plate 10 connecting hinge chain rivets 24 can overturn fast around hinge axis 24, described pressing plate 10 be take hinge axis 24 as fixed center, pressing plate 10 not connecting hinge chain rivet 24 an end can near and away from described V-block 6, the other end of described pressing plate 10 is fixed on an end of bolt 15 by pressing plate hold-down nut 14, the end that described bolt 15 is not provided with pressing plate 10 is fixed on V-block 6 by forked standard 16, described pressing plate 10 is provided with briquetting 11, but quick-clamping loose unloading workpiece, described briquetting 11 bottoms are provided with gripper shoe 12, described gripper shoe 12 is fixing with described V-block 6, described gripper shoe 12 is provided with alignment pin 13.When workpiece is positioned, workpiece is positioned between gripper shoe 12 and pressing plate 10 by alignment pin 13, the pressing plate hold-down nut 14 on adjusting bolt 15 then, further fixation workpiece, make workpiece not be offset.
As shown in Figure 4, described drill jig positioner 8 comprises the calibration cover 17 be located on pedestal 1, described calibration cover 17 is away from an end sealing of drill jig 4, be provided with spring 19 in one end of described calibration cover 17 sealings, be provided with index pin 18 in described calibration cover 17, described index pin 18 stretches out calibration cover 17 towards an end of drill jig 4, an end and the spring 19 of described index pin 18 in calibration cover 17 connects, be fixed with ball pin 20 on the part of described index pin 19 in calibration cover 17, described ball pin 20 connects an end of ball pin handle 21, the other end of described handle 21 reaches outside calibration cover 17, when the axis coinciding in described calibration cover 17 and described drill jig hole 22, index pin 18 is under the effect of spring 19, be inserted in described drill jig hole 22, drill jig 4 just can not rotate again, pull ball pin handle 21, make index pin 18 22 extract out from the drill jig hole, drill jig 4 can be the pivot rotation take the axle center of rotating shaft 3.
Adding the man-hour workpiece is positioned in drill jig 4 with V-block 6, alignment pin 13 location, by pressing plate 10, briquetting 11, nut 5 Quick-clampeds, pull ball pin handle 21, rotate drill jig 4 by hand, on drill jig 4, index hole and index pin 19 are located fast, by rotating nut 5, fast drill jig 4 and pedestal 1 are clamped, process a rear flank, by ball pin handle 21, nut 5 unclamps drill jig 4 and pedestal 1, pull ball pin handle 21, rotate drill jig 4 by hand and rotate 180 °, on drill jig 4, index hole and index pin 19 are located fast, by ball pin handle 21, nut 5 clamps drill jig 4 and pedestal 1, complete the processing of valve pocket hole, two ends, machining accuracy is high, working (machining) efficiency is high, cost is low.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. the steering nut boring grab that can overturn fast, it is characterized in that, comprise pedestal, the top of the vertical face of described pedestal is provided with the first bush hole, described pedestal is provided with lining, described lining inner sleeve has rotating shaft, described pedestal is provided with drill jig, described drill jig is fixed on described pedestal by nut and rotating shaft, the axostylus axostyle that place, described drill jig axle center arranges is through described rotating shaft, at axostylus axostyle, pass on an end of rotating shaft by nut check, described drill jig is provided with a pair of or a pair of above drill jig hole, described drill jig hole is arranged on the edge of described drill jig, described drill jig hole is symmetrical arranged with respect to rotating shaft core, be provided with drill jig hole lining in described drill jig hole, be fixed with V-block on described drill jig, be fixed with Working piece positioning device on described drill jig, described V-block is connected with described Working piece positioning device, described pedestal is provided with the drill jig positioner, described drill jig positioner and described drill jig hole lining are on same circle.
2. a kind of steering nut boring grab that can overturn fast according to claim 1, it is characterized in that, described Working piece positioning device comprises support, pressing plate, briquetting, gripper shoe and alignment pin, one end of described support is fixed on described V-block, pass through an end of hinge axis fixation clip on the other end of described support, one end opening structure of described pressing plate connecting hinge chain rivet can be overturn fast around hinge axis, the other end of described pressing plate is fixed on an end of bolt by the pressing plate hold-down nut, the end that described bolt is not provided with pressing plate is fixed on V-block by forked standard, described pressing plate is provided with briquetting, described briquetting bottom is provided with gripper shoe, described gripper shoe and described V-block are fixed, described gripper shoe is provided with alignment pin.
3. a kind of steering nut boring grab that can overturn fast according to claim 1, it is characterized in that, described drill jig positioner comprises the calibration cover be located on pedestal, described calibration cover does not seal towards an end of drill jig, one end of described calibration cover sealing is provided with spring, be provided with index pin in described calibration cover, described index pin stretches out the calibration cover towards an end of drill jig, an end and the spring of described index pin in the calibration cover connects, establish and be fixed with ball pin on the part of described index pin in the calibration cover, described ball pin connects the ball pin handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204332647U CN203330461U (en) | 2013-07-19 | 2013-07-19 | Steering nut drilling fixture capable of overturning rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204332647U CN203330461U (en) | 2013-07-19 | 2013-07-19 | Steering nut drilling fixture capable of overturning rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203330461U true CN203330461U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204332647U Expired - Fee Related CN203330461U (en) | 2013-07-19 | 2013-07-19 | Steering nut drilling fixture capable of overturning rapidly |
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| Country | Link |
|---|---|
| CN (1) | CN203330461U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006650A (en) * | 2014-04-29 | 2014-08-27 | 雄华机械(苏州)有限公司 | Movable cover capable of taking and placing component |
| CN104511615A (en) * | 2013-12-14 | 2015-04-15 | 柳州市国顺机械制造有限公司 | Turbine assembly drilling method |
| CN107186546A (en) * | 2017-06-27 | 2017-09-22 | 山东铭润电站装备有限公司 | A kind of round flange drilling indexing means and its application |
| CN107745145A (en) * | 2017-11-16 | 2018-03-02 | 星源(十堰)悬架有限公司 | A kind of multiple-station rotation drilling tool |
| CN109434157A (en) * | 2018-11-29 | 2019-03-08 | 北京北方车辆集团有限公司 | A kind of rotary deep hole drilling apparatus |
-
2013
- 2013-07-19 CN CN2013204332647U patent/CN203330461U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511615A (en) * | 2013-12-14 | 2015-04-15 | 柳州市国顺机械制造有限公司 | Turbine assembly drilling method |
| CN104006650A (en) * | 2014-04-29 | 2014-08-27 | 雄华机械(苏州)有限公司 | Movable cover capable of taking and placing component |
| CN104006650B (en) * | 2014-04-29 | 2016-01-13 | 青岛金智高新技术有限公司 | A kind of removable cover picking and placeing part |
| CN107186546A (en) * | 2017-06-27 | 2017-09-22 | 山东铭润电站装备有限公司 | A kind of round flange drilling indexing means and its application |
| CN107186546B (en) * | 2017-06-27 | 2023-10-13 | 台州文杭机电有限公司 | Round flange drilling indexing device and application thereof |
| CN107745145A (en) * | 2017-11-16 | 2018-03-02 | 星源(十堰)悬架有限公司 | A kind of multiple-station rotation drilling tool |
| CN109434157A (en) * | 2018-11-29 | 2019-03-08 | 北京北方车辆集团有限公司 | A kind of rotary deep hole drilling apparatus |
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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: 20131211 Termination date: 20150719 |
|
| EXPY | Termination of patent right or utility model |