CN203649456U - Power steering gear valve body two-sided turning clamp - Google Patents
Power steering gear valve body two-sided turning clamp Download PDFInfo
- Publication number
- CN203649456U CN203649456U CN201420007461.7U CN201420007461U CN203649456U CN 203649456 U CN203649456 U CN 203649456U CN 201420007461 U CN201420007461 U CN 201420007461U CN 203649456 U CN203649456 U CN 203649456U
- Authority
- CN
- China
- Prior art keywords
- valve body
- power steering
- steering gear
- core axle
- gear valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a power steering gear valve body two-sided turning clamp which comprises a flange. A plurality of first screws are evenly distributed on the flange, the flange is connected with a location mandrel through a second screw, a pull rod is arranged in the location mandrel in a penetration mode, a location spacer bush sleeves one end of the location mandrel, and the location spacer bush is connected with a valve body. The clamp has the advantages of being high in accuracy and facilitating machining.
Description
Technical field
The utility model relates to a kind of double sided fixture for processing dynamics steering gear valve body.
Background technology
Valve body is very important part in power steering stgear, by it, the control section of power steering stgear and operating part is linked together effectively.Processing technology before this, connects basis points by two and fits over and carry out in two operations, and the first order adopts scroll chuck to clamp seam machining hole.Afterwards, then with hole and face location processing seam, clamp precision need to be in 0.02, adjusts very difficultly, and due to the existence of position error, alignment error, alignment error etc., the relative-position error of two benchmark generally can only be controlled at 0.06mm.Return performance and sealing property to power steering stgear have considerable influence.
Summary of the invention
The purpose of this utility model is in order to overcome above deficiency, provides a kind of precision high, power steering gear valve body double sided fixture easy to process.
The purpose of this utility model is achieved through the following technical solutions: a kind of power steering gear valve body double sided fixture, comprise ring flange, on ring flange, be evenly distributed with multiple the first screws, ring flange is connected with positioning core axle by the second screw, in positioning core axle, run through and be provided with pull bar, on one end of positioning core axle, cover has positioning spacer, and positioning spacer is connected with valve body.
Further improvement of the utility model is: described positioning core axle is that taper seat coordinates with one end of pull bar.
The utility model compared with prior art has the following advantages: the relative-position error of benchmark guarantees in 0.02mm, and in the time that kind is switched, frock is switched adjustment simple and fast, within 10 minutes, just can complete, and the frock adjustment of operation is simple.
accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model;
Number in the figure: 1-ring flange, 2-the first screw, 3-the second screw, 4-positioning core axle, 5-pull bar, 6-positioning spacer, 7-valve body.
the specific embodiment:
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment only, for explaining the utility model, does not form the restriction to the utility model protection domain.
As Fig. 1 shows the specific embodiment of a kind of power steering gear valve body double sided of the utility model fixture, comprise ring flange 1, on ring flange 1, be evenly distributed with multiple the first screws 2, ring flange 1 is connected with positioning core axle 4 by the second screw 3, in positioning core axle 4, run through and be provided with pull bar 5, on one end of positioning core axle 4, cover has positioning spacer 6, and positioning spacer 6 is connected with valve body 7, and positioning core axle 4 is that taper seat coordinates with one end of pull bar 5.
Internal hole positioning by the rough turn mistake of valve body described in the utility model, positioning core axle 4 adopts elasticity to carve formula Tensioning structure, the hydraulic jack of lathe pulls the pull bar 5 of fixture to be moved to the left, make positioning core axle spreading realize the clamping to workpiece by taper seat, workpiece tightly leans against on the positioning spacer 6 of fixture, positioning spacer 6 cylindricals are less than excircle of workpiece, after the endoporus on valve body right side, no longer dismantle workpiece, continue the cylindrical in processing valve body left side, like this, two connection benchmark of valve body are to complete in a procedure, its mutual precision is guaranteed by lathe completely, can realize very high precision level.Through field measurement, the relative-position error of two benchmark guarantees in 0.02mm, and in the time that product variety switches, frock is switched adjustment simple and fast, within 10 minutes, just can complete.The frock adjustment of next process, also becomes simple.
Claims (2)
1. a power steering gear valve body double sided fixture, comprise ring flange (1), on described ring flange (1), be evenly distributed with multiple the first screws (2), it is characterized in that: described ring flange (1) is connected with positioning core axle (4) by the second screw (3), in described positioning core axle (4), run through and be provided with pull bar (5), on one end of described positioning core axle (4), cover has positioning spacer (6), and described positioning spacer (6) is connected with valve body (7).
2. power steering gear valve body double sided fixture according to claim 1, is characterized in that: described positioning core axle (4) is that taper seat coordinates with one end of pull bar (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420007461.7U CN203649456U (en) | 2014-01-07 | 2014-01-07 | Power steering gear valve body two-sided turning clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420007461.7U CN203649456U (en) | 2014-01-07 | 2014-01-07 | Power steering gear valve body two-sided turning clamp |
Publications (1)
Publication Number | Publication Date |
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CN203649456U true CN203649456U (en) | 2014-06-18 |
Family
ID=50915893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420007461.7U Expired - Fee Related CN203649456U (en) | 2014-01-07 | 2014-01-07 | Power steering gear valve body two-sided turning clamp |
Country Status (1)
Country | Link |
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CN (1) | CN203649456U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106475575A (en) * | 2016-12-07 | 2017-03-08 | 贵州黎阳航空动力有限公司 | A kind of large-scale one side no flange shell turning processing method and device |
-
2014
- 2014-01-07 CN CN201420007461.7U patent/CN203649456U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106475575A (en) * | 2016-12-07 | 2017-03-08 | 贵州黎阳航空动力有限公司 | A kind of large-scale one side no flange shell turning processing method and device |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20200107 |