CN109773527A - Hydraulic valve block datum level fixture for processing - Google Patents
Hydraulic valve block datum level fixture for processing Download PDFInfo
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- CN109773527A CN109773527A CN201910127728.3A CN201910127728A CN109773527A CN 109773527 A CN109773527 A CN 109773527A CN 201910127728 A CN201910127728 A CN 201910127728A CN 109773527 A CN109773527 A CN 109773527A
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- valve block
- hydraulic valve
- pin
- removable pin
- datum level
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Abstract
The present invention relates to a kind of hydraulic valve block datum level fixture for processing.Specifically, it is fixture when processing to the datum level of hydraulic valve block for being positioned to hydraulic valve block.Its main feature is that including bottom plate, support base being connected on bottom plate, there is translot on support base, there is fixed pin and removable pin on two cell walls of translot respectively, the neighboring terminal of fixed pin and removable pin is withstood on respectively in two core bore of valve block, and there is the first power mechanism in removable pin outer end.There is on the slot bottom of the translot and corresponding rod aperture on bottom plate, there is mandril in rod aperture, mandril upper end is connected with supporting plate, offsets above supporting plate with a datum level of valve block.There is the second power mechanism in mandril lower end.Hydraulic valve block is positioned using this fixture, it is ensured that the machining accuracy of hydraulic valve block improves the processing quality of hydraulic valve block.
Description
Technical field
The present invention relates to a kind of fixtures.It specifically, is to be used to when being processed to the datum level of hydraulic valve block to hydraulic valve
The fixture that block is positioned.
Background technique
Both known about in hydraulic valve production industry, for guarantee hydraulic valve block and valve core chamber cooperation precision, to hydraulic valve block
Datum level when being processed, it is necessary to hydraulic valve block is positioned.Traditional localization method is will be hydraulic using manual
In valve block clamping in machining center, although the positioning to hydraulic valve block may be implemented in this way, due to manual
Positioning accuracy is low, so that the machining accuracy of different hydraulic valve blocks is different, consistency is difficult to ensure, the hydraulic valve block quality processed
It is not high.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of hydraulic valve block datum level fixture for processing.Using this fixture come pair
Hydraulic valve block is positioned, it is ensured that the machining accuracy of hydraulic valve block improves the processing quality of hydraulic valve block.
The invention solves the above problem be realized by the following technical scheme:
Hydraulic valve block datum level fixture for processing feature of the invention be include bottom plate, support base is connected on bottom plate, on support base
There is translot, there is fixed pin and removable pin on two cell walls of translot respectively, the neighboring terminal of fixed pin and removable pin withstands on valve block respectively
Two core bore in, there is the first power mechanism in removable pin outer end.There is on the slot bottom of the translot and corresponding rod aperture on bottom plate,
There is mandril in rod aperture, mandril upper end is connected with supporting plate, offsets above supporting plate with a datum level of valve block.Mandril lower end has second to move
Force mechanisms.
Further improvement of the present invention scheme is that have blind hole on the support base under removable pin；First power mechanism
Contain the first oil cylinder.The cylinder body of first oil cylinder is located in blind hole, and piston rod extends, and there is pressure in the outer end of piston rod
Block.The lower part of the briquetting is connected with piston rod outer end, and upper part has pin hole.There is longitudinal screw hole in the outer end of removable pin, on briquetting
It links together between portion and removable pin outer end by screw, the pin hole and screw hole.
Further improvement of the present invention scheme is that second power mechanism contains pedestal, which is rectangular block, thereon
There are interconnected vertical hole and transverse holes, the mandril lower end is protruded into vertical hole in sliding shape.There is check lock lever in transverse holes,
There are 45 degree of inclined-planes in the inner end and mandril lower end of check lock lever, and 45 degree of inclined-planes of the inner end of check lock lever withstand on mandril lower end in sliding shape
45 degree of inclined-planes on.There is the second oil cylinder on the pedestal adjacent with check lock lever outer end, the cylinder body and pedestal of the second oil cylinder are fixed on one
It rises, the piston rod outer end of the second oil cylinder is connected with the outer end of check lock lever.
Further improvement of the present invention scheme is that have longitudinal hole on the cell wall where fixed pin.The fixed pin it is neighbouring
There is the radial boss for limit at inner end, the radial direction boss and the medial surface of corresponding cell wall offset.
Further improvement project of the invention is that cell wall height where removable pin is lower than cell wall where fixed pin, activity
Longitudinal sleeve is connected on cell wall where selling, the removable pin protrudes into longitudinal sleeve in moving type.
As can be seen from the above scheme, due to containing bottom plate, it is connected with support base on bottom plate, there is translot, translot on support base
Two cell walls on there is the neighboring terminal of fixed pin and removable pin to be withstood in two core bore of valve block respectively respectively, removable pin outer end has
One power mechanism.There is on the slot bottom of the translot and corresponding rod aperture on bottom plate, has mandril in rod aperture, mandril upper end is connected with support
Plate is offseted with a datum level of valve block above supporting plate.There is the second power mechanism in mandril lower end.Using by fixed pin, removable pin,
The bikini positioning mechanism of the compositions such as mandril and supporting plate clamps processed hydraulic valve block, compared in background technique,
The machining accuracy for ensuring hydraulic valve block improves the processing quality of hydraulic valve block.
Detailed description of the invention
Fig. 1 is hydraulic valve block datum level fixture for processing structural schematic diagram of the invention.
Specific embodiment
As shown in Figure 1, hydraulic valve block datum level fixture for processing of the invention includes bottom plate 1, the bottom plate 1 is rectangular
Shape.Support base 2 is provided on bottom plate 1.The support base 2 is cuboid, is machined with translot 3 thereon.The width of the translot 3 is big
Fixed pin 4 and removable pin 10 are respectively arranged in the length for being processed hydraulic valve block 7, on two cell wall.
Longitudinal hole is machined on that cell wall where fixed pin 4.It is machined at the neighbouring inner end of fixed pin 4 for limiting
Radial boss 5, the outer end of fixed pin 4 is protruded into longitudinal hole and the radial boss 5 and the medial surface of corresponding cell wall is made to offset.
When processing, the neighboring terminal of fixed pin 4 and removable pin 10 is withstood on respectively in two core bore of hydraulic valve block 7, removable pin 10
Outer end is connected with the first power mechanism.It is machined on the slot bottom of the translot and mutual corresponding rod aperture on bottom plate 1, is set in rod aperture
Be equipped with is in be slidably matched between mandril 18 and the two.18 upper end of mandril is provided with supporting plate 6, the plate face of supporting plate 6 and the axial direction of mandril 18
Perpendicular, supporting plate 6 and mandril are fixed together between 18 upper end by screw 12, and make the one of the upper surface of supporting plate 6 and hydraulic valve block 7
A datum level offsets, and 18 lower end of mandril is connected with the second power mechanism.
Blind hole is machined on support base 2 under removable pin 10.First power mechanism contains the first oil cylinder.Described
The cylinder body 81 of one oil cylinder is fixed in blind hole, and piston rod 82 extends.The outer end of piston rod 82 is provided with briquetting 11.It is described
Briquetting 11 is cuboid, and its underpart is connected with 82 outer end of piston rod, and upper part is machined with pin hole.The outer end of removable pin 10 is machined with
Longitudinal screw hole, 11 top of briquetting and removable pin link together between 10 outer end by screw 12, the pin hole and screw hole.
Second power mechanism contains pedestal 14, which is rectangular block, is machined with interconnected vertical hole thereon
16 and transverse holes 17,18 lower end of mandril is protruded into vertical hole 16 in sliding shape.Be equipped in transverse holes 17 check lock lever 15 and
It is in be slidably matched between the two.15 inner end of check lock lever and 18 lower end of mandril are machined with 45 degree of inclined-planes, and 45 degree of 15 inner end of check lock lever
Inclined-plane is withstood on 45 degree of inclined-planes of 18 lower end of mandril in sliding shape.Second is provided on the pedestal 14 adjacent with 15 outer end of check lock lever
Oil cylinder, cylinder body 132 and the pedestal 14 of the second oil cylinder are fixed together, 131 outer end of piston rod and the check lock lever 15 of the second oil cylinder
Outer end links together.
To be easy to process, the height of 10 place cell wall of removable pin is lower than the cell wall where fixed pin 4, where removable pin 10
Longitudinal sleeve 9 is connected on cell wall, the removable pin 10 protrudes into longitudinal sleeve 9 in moving type.
Claims (6)
1. hydraulic valve block datum level fixture for processing, it is characterised in that including bottom plate, support base is connected on bottom plate, is had on support base
Translot, there is fixed pin and removable pin on two cell walls of translot respectively, and the neighboring terminal of fixed pin and removable pin withstands on valve block respectively
In two core bore, there is the first power mechanism in removable pin outer end；There are on the slot bottom of the translot and corresponding rod aperture, bar on bottom plate
There is mandril in hole, mandril upper end is connected with supporting plate, offsets above supporting plate with a datum level of valve block；There is the second power in mandril lower end
Mechanism.
2. hydraulic valve block datum level fixture for processing according to claim 1, it is characterised in that the support under removable pin
There is blind hole on seat；First power mechanism contains the first oil cylinder；The cylinder body of first oil cylinder is located in blind hole, piston rod
It extends, there is briquetting in the outer end of piston rod；The lower part of the briquetting is connected with piston rod outer end, and upper part has pin hole；Activity
There is longitudinal screw hole in the outer end of pin, links together between briquetting top and removable pin outer end by screw, the pin hole and screw hole.
3. hydraulic valve block datum level fixture for processing according to claim 1, it is characterised in that second power mechanism
Containing pedestal, which is rectangular block, there is interconnected vertical hole and transverse holes thereon, and the mandril lower end is stretched in sliding shape
Enter in vertical hole；There is check lock lever in transverse holes, the inner end and mandril lower end of check lock lever there are 45 degree of inclined-planes, the inner end of check lock lever
45 degree of inclined-planes are withstood on 45 degree of inclined-planes of mandril lower end in sliding shape；There is the second oil cylinder on the pedestal adjacent with check lock lever outer end,
The cylinder body of second oil cylinder is fixed together with pedestal, and the piston rod outer end of the second oil cylinder is connected with the outer end of check lock lever.
4. hydraulic valve block datum level fixture for processing according to claim 1,2 or 3, it is characterised in where fixed pin
There is longitudinal hole on cell wall；There is the radial boss for limit at the neighbouring inner end of the fixed pin, the radial direction boss and corresponding slot
The medial surface of wall offsets.
5. hydraulic valve block datum level fixture for processing according to claim 1,2 or 3, it is characterised in that slot where removable pin
Wall height is connected with longitudinal sleeve on the cell wall where removable pin, the removable pin is protruded into moving type lower than cell wall where fixed pin
In longitudinal sleeve.
6. hydraulic valve block datum level fixture for processing according to claim 4, it is characterised in that cell wall is high where removable pin
Degree is connected with longitudinal sleeve lower than cell wall where fixed pin on the cell wall where removable pin, the removable pin protrudes into longitudinal direction in moving type
In set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127728.3A CN109773527A (en) | 2019-02-25 | 2019-02-25 | Hydraulic valve block datum level fixture for processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127728.3A CN109773527A (en) | 2019-02-25 | 2019-02-25 | Hydraulic valve block datum level fixture for processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109773527A true CN109773527A (en) | 2019-05-21 |
Family
ID=66503463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910127728.3A Pending CN109773527A (en) | 2019-02-25 | 2019-02-25 | Hydraulic valve block datum level fixture for processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109773527A (en) |
Citations (9)
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| US20090102107A1 (en) * | 2007-10-23 | 2009-04-23 | Kolodge Kenneth S | Apparatus for quickly retaining and releasing parts to be optically measured |
| CN201815893U (en) * | 2010-04-10 | 2011-05-04 | 张朝明 | Novel and universal keyway milling fixture |
| CN202592060U (en) * | 2012-03-19 | 2012-12-12 | 常州机电职业技术学院 | Ball valve core clamping device |
| CN203254212U (en) * | 2013-03-22 | 2013-10-30 | 重庆市伟特机械制造有限公司 | Lower positioning mechanism with adjustable workpiece for lathe |
| CN104325270A (en) * | 2014-09-28 | 2015-02-04 | 成都市翻鑫家科技有限公司 | Positioning pin lifting type multi-workpiece press-mounting machine |
| CN106078255A (en) * | 2016-08-17 | 2016-11-09 | 无锡瑞真精机股份有限公司 | A kind of fixture being used for processing automobile booster intermediate |
| CN106141749A (en) * | 2016-08-11 | 2016-11-23 | 许昌远东传动轴股份有限公司 | Slip shaft yoke boring earhole fixture |
| CN206982228U (en) * | 2017-06-12 | 2018-02-09 | 芜湖中意液压科技股份有限责任公司 | A kind of all-hydraulic steering gear tooling for processing valve core |
| CN209698548U (en) * | 2019-02-25 | 2019-11-29 | 无锡瑞真精机股份有限公司 | Hydraulic valve block datum level fixture for processing |
-
2019
- 2019-02-25 CN CN201910127728.3A patent/CN109773527A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090102107A1 (en) * | 2007-10-23 | 2009-04-23 | Kolodge Kenneth S | Apparatus for quickly retaining and releasing parts to be optically measured |
| CN201815893U (en) * | 2010-04-10 | 2011-05-04 | 张朝明 | Novel and universal keyway milling fixture |
| CN202592060U (en) * | 2012-03-19 | 2012-12-12 | 常州机电职业技术学院 | Ball valve core clamping device |
| CN203254212U (en) * | 2013-03-22 | 2013-10-30 | 重庆市伟特机械制造有限公司 | Lower positioning mechanism with adjustable workpiece for lathe |
| CN104325270A (en) * | 2014-09-28 | 2015-02-04 | 成都市翻鑫家科技有限公司 | Positioning pin lifting type multi-workpiece press-mounting machine |
| CN106141749A (en) * | 2016-08-11 | 2016-11-23 | 许昌远东传动轴股份有限公司 | Slip shaft yoke boring earhole fixture |
| CN106078255A (en) * | 2016-08-17 | 2016-11-09 | 无锡瑞真精机股份有限公司 | A kind of fixture being used for processing automobile booster intermediate |
| CN206982228U (en) * | 2017-06-12 | 2018-02-09 | 芜湖中意液压科技股份有限责任公司 | A kind of all-hydraulic steering gear tooling for processing valve core |
| CN209698548U (en) * | 2019-02-25 | 2019-11-29 | 无锡瑞真精机股份有限公司 | Hydraulic valve block datum level fixture for processing |
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