CN204344680U - Easy tune easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller - Google Patents
Easy tune easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller Download PDFInfo
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- CN204344680U CN204344680U CN201420726002.4U CN201420726002U CN204344680U CN 204344680 U CN204344680 U CN 204344680U CN 201420726002 U CN201420726002 U CN 201420726002U CN 204344680 U CN204344680 U CN 204344680U
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- flow controller
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Abstract
The utility model discloses the easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller of a kind of easily tune, comprise housing and core body, be provided with oil suction chamber in housing and go out oil pocket, housing is provided with respectively with oil suction chamber with go out the core body installation position that oil pocket crosses, core body is contained in core body installation position, core body is provided with conducting oil suction chamber and goes out the throttling oil circuit of oil pocket, and core body is connected with in the outlet of throttling oil circuit the capillary tube stretched into out in oil pocket.This flow controller housing shaping be connected with guide rail oil pocket and oil supply system respectively go out oil pocket and oil suction chamber, and core body installation position, during use, fluid flows into oil suction chamber by oil supply system, throttling oil circuit again on core body enters out oil pocket by capillary tube, realizes throttling.The utility model structure is simple, mounting or dismounting are convenient, as required, can regulate capillary pipe length arbitrarily, and processing is simple, and cost is little.And owing to directly arranging the detection oil circuit for detecting oil pocket oil pressure on core body, oil pressure is easy to detect, can detect by real-time online.
Description
Technical field
The utility model is used for hydraulic restrictions field, particularly relates to the easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller of a kind of easily tune.
Background technique
At present, hydrostatic slideway is widely used in ultra-precision machine tool, and hydrostatic slideway exists multiple oil pocket, realizes guide rail carrying by the pressure difference of upper lower oil cavitie.Hydrostatic slideway adopts level pressure oil supply system, namely with the oil pump that a delivery pressure remains unchanged substantially, realizes the system of fuel feeding to all oil pockets of hydrostatic slideway simultaneously.Therefore each oil pocket must be connected a flow controller, and hydrostatic slideway just has bearing capacity.
The structural type of flow controller can be divided into two classes by working principle: fixed restriction device and variable throttler.Fixed restriction device is divided into again orifice restriction device, capillary restrictor, gap flow controller etc.The hydrostatic slideway related in the present invention need carry more than 200kg, and orifice restriction device, gap flow controller exist, and load-carrying is little, the more high defect of machining accuracy.So hydrostatic slideway all adopts capillary restrictor mostly.
Capillary restrictor is divided into again straight-through type and spiral groove type.Straight-through type capillary restrictor is commonly used medication injections needle tubing and is made, and selects suitable inner diameter and length to be welded on joint as required.Spiral groove type flow controller opens spiral chute on periphery, then with housing inner diameter by Spielpassung, form asphalt channel.This form structure is compact, but processing request is higher.So this hydrostatic slideway adopts straight-through type capillary restrictor.But there is many defects in existing straight-through type capillary restrictor: 1. complex structure, mounting or dismounting trouble; 2. capillary pipe length is non-adjustable, causes Throttling ratio non-adjustable; 3. machining accuracy and quality of fit require also higher; 4. existing straight-through type capillary restrictor go out oil pocket oil pressure can not detect or detecting method complicated.
Model utility content
For solving the problem, the utility model provides that a kind of structure is simple, mounting or dismounting are convenient, can be as required, any adjustment capillary pipe length, processing is simple, and cost is little, go out oil pocket oil pressure easy to detect, can real-time online detect easy tune easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller.
The utility model solves the technological scheme that its technical problem adopts: a kind ofly easily adjust easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller, comprise housing and core body, be provided with oil suction chamber in described housing and go out oil pocket, described housing is provided with respectively with oil suction chamber with go out the core body installation position that oil pocket crosses, described core body is contained in described core body installation position, described core body is provided with oil suction chamber described in conducting and goes out the throttling oil circuit of oil pocket, described core body the outlet of throttling oil circuit be connected with stretch into described in go out capillary tube in oil pocket.
Be further used as the improvement of technical solutions of the utility model, be provided with in described core body with described go out the detection oil circuit that is communicated with of oil pocket, described detection oil circuit is formed in the end face outside of core body and detects mouth, and removable plug is equipped with at described detection mouth place.
Be further used as the improvement of technical solutions of the utility model, described plug comprises fastening screw trip bolt and the O type circle be sleeved on described fastening screw trip bolt and pad.
Be further used as the improvement of technical solutions of the utility model, described core body forms circular groove in oil suction chamber, described detection oil circuit is the through hole drilling through core body inner side end and end face outside, and described throttling oil circuit comprises and is parallel to described through hole by the inner side end of core body and is drilled into the parallel hole in the middle part of circular groove and is drilled into the upright opening of parallel hole by described circular groove perpendicular to through hole and parallel hole place plane.
Be further used as the improvement of technical solutions of the utility model, described core body installation position is the mounting hole being located at described housing one side end face, described mounting hole comprises and extends to the outer section of described oil suction chamber by housing end face and extended to out the inner segment of oil pocket by oil suction chamber, the inner segment of described mounting hole and go out forming station terrace between oil pocket, described core body is threaded with the inner segment of mounting hole and and between step surface, seal ring is housed.
Be further used as the improvement of technical solutions of the utility model, described housing is provided with mounting groove outside the outer section of mounting hole, described core body at described mounting groove built with sealing gasket and tightening nut.
Be further used as the improvement of technical solutions of the utility model, firm by epoxy bond between described capillary tube and core body.
The beneficial effects of the utility model: easily the easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller of tune can directly using guide rail as housing for this, on housing shaping be connected with guide rail oil pocket and oil supply system respectively go out oil pocket and oil suction chamber, and the core body installation position of core body is installed, during use, fluid flows into oil suction chamber by oil supply system, and then the throttling oil circuit again on core body enters out oil pocket by capillary tube, realizes throttling.The utility model structure is simple, mounting or dismounting are convenient, as required, can regulate capillary pipe length arbitrarily, and processing is simple, and cost is little.And, owing to directly arranging the detection oil circuit for detecting oil pocket oil pressure on core body, going out oil pocket oil pressure easy to detect, can detect by real-time online.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model example structure end view;
Fig. 2 is A-A place sectional view in Fig. 1.
Embodiment
With reference to Fig. 1, Fig. 2, the utility model provides the easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller of a kind of easily tune, comprise housing 1 and core body 2, be provided with oil suction chamber 11 in described housing 1 and go out oil pocket 12, described housing 1 is provided with respectively with oil suction chamber 11 with go out the core body installation position that oil pocket 12 crosses, described core body 2 is contained in described core body installation position, described core body 2 is provided with oil suction chamber 11 described in conducting and goes out the throttling oil circuit of oil pocket 12, described core body 2 the outlet of throttling oil circuit be connected with stretch into described in go out capillary tube 3 in oil pocket 12, the optimum length of capillary tube 3 can be determined by experiment, one section can be wiped out if long, can bonding comparatively long capillary 3 again if too short.Firm by epoxy bond between described capillary tube 3 and core body 2.Be provided with in described core body 2 with described go out the detection oil circuit 21 that is communicated with of oil pocket 12, described detection oil circuit 21 is formed in the end face outside of core body 2 and detects mouth, removable plug is equipped with at described detection mouth place, detects oil circuit 21 and is used for connecing oil pressure gauge, to detect oil pocket 12 oil pressure.This oil circuit is blocked with plug when not detecting oil pressure.Described plug comprises fastening screw trip bolt 41 and the O type circle 42 be sleeved on described fastening screw trip bolt 41 and pad 43.
Wherein, described core body 2 forms circular groove 22 in oil suction chamber 11, described detection oil circuit 21 is for drilling through the through hole of core body 2 inner side end and end face outside, and described throttling oil circuit comprises and is parallel to described through hole by the inner side end of core body 2 and is drilled into the parallel hole 23 in the middle part of circular groove 22 and is drilled into the upright opening 24 of parallel hole by described circular groove 22 perpendicular to through hole and parallel hole 23 place plane.The oil circuit so mutually staggered, can avoid throttling oil circuit get through with detection oil circuit 21 and destroy core body 2, convenient processing.
Described core body installation position is the mounting hole 5 being located at described housing 1 one side end face, described mounting hole 5 comprises and extends to the outer section 51 of described oil suction chamber 11 by housing 1 end face and extended to out the inner segment 52 of oil pocket 12 by oil suction chamber 11, the inner segment 52 of described mounting hole 5 and go out forming station terrace 13 between oil pocket 12, described core body 2 is threaded with the inner segment 52 of mounting hole 5 and and between step surface 13, seal ring 6 is housed.Described housing 1 is provided with mounting groove 14 outside the outer section 51 of mounting hole 5, described core body 2 at described mounting groove 14 built with sealing gasket 7 and tightening nut 8.
Easily the easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller of tune can directly using guide rail as housing 1 for this, on housing 1 shaping be connected with guide rail oil pocket and oil supply system respectively go out oil pocket 12 and oil suction chamber 11, and the core body installation position of core body 2 is installed, during use, fluid flows into oil suction chamber 11 by oil supply system, and then the throttling oil circuit again on core body 2 enters out oil pocket 12 by capillary tube 3, guide rail oil pocket is flowed into through going out oil pocket 12, thus formation oil film, realize the carrying of guide rail, so realize throttling.The utility model structure is simple, mounting or dismounting are convenient, and as required, can regulate capillary tube 3 length arbitrarily, processing is simple, and cost is little.And, owing to directly arranging the detection oil circuit 21 for detecting oil pocket 12 oil pressure on core body 2, going out oil pocket 12 oil pressure easy to detect, can detect by real-time online.
Certainly, the invention is not limited to above-mentioned mode of execution, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (7)
1. easily adjust easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller for one kind, it is characterized in that: comprise housing and core body, be provided with oil suction chamber in described housing and go out oil pocket, described housing is provided with respectively with oil suction chamber with go out the core body installation position that oil pocket crosses, described core body is contained in described core body installation position, described core body is provided with oil suction chamber described in conducting and goes out the throttling oil circuit of oil pocket, described core body the outlet of throttling oil circuit be connected with stretch into described in go out capillary tube in oil pocket.
2. easy tune according to claim 1 easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller, it is characterized in that: be provided with in described core body with described go out the detection oil circuit that is communicated with of oil pocket, described detection oil circuit is formed in the end face outside of core body and detects mouth, and removable plug is equipped with at described detection mouth place.
3. easy tune according to claim 2 easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller, is characterized in that: described plug comprises fastening screw trip bolt and the O type circle be sleeved on described fastening screw trip bolt and pad.
4. easy tune according to claim 2 easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller, it is characterized in that: described core body forms circular groove in oil suction chamber, described detection oil circuit is the through hole drilling through core body inner side end and end face outside, and described throttling oil circuit comprises and is parallel to described through hole by the inner side end of core body and is drilled into the parallel hole in the middle part of circular groove and is drilled into the upright opening of parallel hole by described circular groove perpendicular to through hole and parallel hole place plane.
5. easy tune according to claim 1 easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller, it is characterized in that: described core body installation position is the mounting hole being located at described housing one side end face, described mounting hole comprises and extends to the outer section of described oil suction chamber by housing end face and extended to out the inner segment of oil pocket by oil suction chamber, the inner segment of described mounting hole and go out forming station terrace between oil pocket, described core body is threaded with the inner segment of mounting hole and and between step surface, seal ring is housed.
6. easy tune according to claim 5 easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller, is characterized in that: described housing is provided with mounting groove outside the outer section of mounting hole, described core body at described mounting groove built with sealing gasket and tightening nut.
7. easy tune according to claim 1 easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller, is characterized in that: firm by epoxy bond between described capillary tube and core body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726002.4U CN204344680U (en) | 2014-11-26 | 2014-11-26 | Easy tune easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726002.4U CN204344680U (en) | 2014-11-26 | 2014-11-26 | Easy tune easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller |
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| Publication Number | Publication Date |
|---|---|
| CN204344680U true CN204344680U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420726002.4U Expired - Fee Related CN204344680U (en) | 2014-11-26 | 2014-11-26 | Easy tune easy altimetry precision enclosed constant voltage hydrostatic slideway flow controller |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482046A (en) * | 2014-11-26 | 2015-04-01 | 广东工业大学 | Easily-adjusting and easily-measuring high-precision closed type constant-pressure static-pressure guide rail throttling device |
| CN105773299A (en) * | 2016-04-21 | 2016-07-20 | 广东工业大学 | Oil seal device convenient to measure oil pressure of oil cavities of vertical ultraprecise static-pressure guide rail |
| CN109139697A (en) * | 2017-06-28 | 2019-01-04 | 上工业股份有限公司 | Hydrostatic slider device |
| IT201900012195A1 (en) * | 2019-07-17 | 2021-01-17 | Pama Spa | Method for the suppression of the "chatter" phenomenon in a machine tool |
-
2014
- 2014-11-26 CN CN201420726002.4U patent/CN204344680U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482046A (en) * | 2014-11-26 | 2015-04-01 | 广东工业大学 | Easily-adjusting and easily-measuring high-precision closed type constant-pressure static-pressure guide rail throttling device |
| CN104482046B (en) * | 2014-11-26 | 2017-01-25 | 广东工业大学 | Easily-adjusting and easily-measuring high-precision closed type constant-pressure static-pressure guide rail throttling device |
| CN105773299A (en) * | 2016-04-21 | 2016-07-20 | 广东工业大学 | Oil seal device convenient to measure oil pressure of oil cavities of vertical ultraprecise static-pressure guide rail |
| CN105773299B (en) * | 2016-04-21 | 2018-03-09 | 广东工业大学 | A kind of close hydrostatic slideway oil pocket oil pressure of vertical superfinishing just surveys oil-sealing arrangement |
| CN109139697A (en) * | 2017-06-28 | 2019-01-04 | 上工业股份有限公司 | Hydrostatic slider device |
| IT201900012195A1 (en) * | 2019-07-17 | 2021-01-17 | Pama Spa | Method for the suppression of the "chatter" phenomenon in a machine tool |
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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: 20150520 Termination date: 20151126 |