CN208816498U - A kind of hydraulic nut component improving hydraulic nut and its application - Google Patents
A kind of hydraulic nut component improving hydraulic nut and its application Download PDFInfo
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- CN208816498U CN208816498U CN201821299455.8U CN201821299455U CN208816498U CN 208816498 U CN208816498 U CN 208816498U CN 201821299455 U CN201821299455 U CN 201821299455U CN 208816498 U CN208816498 U CN 208816498U
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- hydraulic nut
- screw thread
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- inner sleeve
- gland
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Abstract
The utility model relates to Automatic manual transmission fields, disclose a kind of hydraulic nut component for improving hydraulic nut and its application, wherein hydraulic nut includes housing, screw thread inner sleeve and gland, hydraulic nut component includes hydraulic nut and hydraulic oil pipe component, pass through Optimal Structure Designing, housing, screw thread inner sleeve and gland three form two hydraulic chambers, respectively high pressure chest and low pressure chamber, two-position four-way control valve controls high pressure chest oil inlet after the sleeve of hydraulic nut and bearing is interconnected and fixed, it is suitable to bearing fastening to adjust hydraulic nut, then low pressure chamber oil inlet, hydraulic nut is exited, integrated operation is simple, delicate structure；By the hydraulic nut of rational design, capable of making bearing fastening, adjustment rework rate is low accurately, in place, and convenient and efficient, cleannes are high, highly reliable, greatly reduces labor intensity, improves working efficiency, reduces the damage to components.
Description
Technical field
The utility model relates to Automatic manual transmission field, especially a kind of hydraulic nut group for improving hydraulic nut and its application
Part.
Background technique
Hydraulic nut is used to install sleeve bearing.By hydraulic system repetitive operation, bearing is quantitatively realized
Gradually fasten.
Traditional hydraulic nut application method is as follows:
1. being filled hydraulic oil using preceding manual pump, pouring orifice is opened nut oiling, is locked after oiling in the rear end of manual pump
Tightly.The handle of pump top is pressed up and down when pressurization, the off-load switch knob on pump right side is locked clockwise；By handle when release
Rotation counterclockwise.Left side connects pressure gauge, pressure instruction when observable pressurizes, and terminates oiling sebific duct before manual pump.
2. hydraulic nut is made of nut body, gland, pouring orifice and exhaust joint of draining the oil, by nut appearance cleaning when use
Completely.Then the oiling sebific duct interface of manual pump should be inserted in note in home position by nut precession workpiece and locking nut, gland
On hydraulic fluid port, lock manual pump on the right side of off-load switch knob, slowly pressurize, at the same by the deflation cap on exhaust joint top of draining the oil to
Inward turning is deflated, until air empties in nut, is flowed out and is unclasped gas cap to outward turning after clean hydraulic oil and be allowed to closed check valve,
Continue oiling of pressurizeing, extrude pressure ring outward, reach compression purpose, purpose is compressed needed for being pressurized to you.Release is unloaded
Lotus switch knob unclamps the pressurization rubber hose coupling of manual pump.
3. loose unloading nut will drain the oil, exhaust joint is rotated inwards until hydraulic oil flows out, and come up nut.
Traditional hydraulic nut using when there are the shortcomings that:
1. gland moves forward when work.But gland returns not coming when dismantling, and need to manually hammer assistance, position is unbalanced,
Gland deflection is caused, sealing ring easily damages, and use is very inconvenient.
2. the direct outlet of hydraulic oil pollutes environment.
Summary of the invention
The purpose of this utility model is to provide a kind of improvement hydraulic nut and its hydraulic nut components of application, can make axis
Holding fastening, adjustment rework rate is low accurately, in place, and convenient to use, cleannes are high, highly reliable, and it is strong to greatly reduce labour
Degree improves working efficiency, reduces the damage to components.
To realize above-mentioned technical purpose and the technique effect, the utility model discloses a kind of improvement hydraulic nut,
It include housing, screw thread inner sleeve and gland, outer casing inner wall offers First terrace and second step face, and housing offers oil pipe
Interface, tubing interface bottom vertically offer oilhole through-hole, and oilhole through-hole connects with the upper surface of First terrace, screw thread inner sleeve
Outer wall is provided with ring structure, and screw thread inner sleeve inner wall is provided with screw thread, and screw thread inner sleeve is movably installed on outer casing inner wall, ring junction
Structure is arranged on First terrace, and screw thread inner sleeve bottom is arranged on second step face, and gland is nested in screw thread and puts on, and with
Housing is fixedly connected.
Wherein, after housing and gland are fixed to each other, screw thread inner sleeve is 5-20mm in the active strokes of outer casing inner wall.
Wherein, seal groove is offered in the bottom of screw thread inner sleeve and ring structure, is nested with sealing ring on seal groove.
Wherein, seal groove is offered on the contact surface of the contact surface of gland and screw thread outer wall of inside race, gland and outer casing inner wall,
Sealing ring is nested on seal groove.
The invention also discloses a kind of improvement hydraulic nut components, include above-mentioned improvement hydraulic nut, further include
There is hydraulic oil pipe component, hydraulic oil pipe component is mounted on the tubing interface of housing.
Wherein, hydraulic oil pipe component includes hydraulic joint, pipeline and two-position four-way control valve, the insertion of hydraulic joint one end
Tubing interface on outer set, the other end connect with pipeline, and two-position four-way control valve one end connects with pipeline, the other end and manual liquid
Press pump connects.
The utility model has the following beneficial effects:
1. the utility model forms two hydraulic chambers by Optimal Structure Designing, housing, screw thread inner sleeve and gland three,
Respectively high pressure chest and low pressure chamber, the two-position four-way control valve control after sleeve of hydraulic nut and bearing is interconnected and fixed
High pressure chest oil inlet processed, adjustment hydraulic nut is suitable to bearing fastening, and hydraulic nut is exited in then low pressure chamber oil inlet, whole to grasp
Make simple, delicate structure.
2. by the hydraulic nut rationally designed, capable of making bearing fastening, adjustment rework rate is low accurately, in place, convenient and efficient,
Cleannes are high, highly reliable, greatly reduce labor intensity, improve working efficiency, reduce the damage to components.
Detailed description of the invention
Fig. 1 is the stretching diagrammatic cross-section of the utility model.
Fig. 2 is the retraction diagrammatic cross-section of the utility model.
Fig. 3 is the housing diagrammatic cross-section of the utility model.
Main component symbol description:
1: housing, 2: First terrace, 3: second step face, 4: tubing interface, 5: oilhole through-hole, 6: screw thread inner sleeve, 7:
Ring structure, 8: gland, 9: hexagon socket cap head screw, 10: seal groove, 11: sealing ring, 12: hydraulic joint, 13: pipeline,
14: two-position four-way control valve.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
As shown in Figure 1-3, including housing 1,6 and of screw thread inner sleeve the utility model discloses a kind of improvement hydraulic nut
Gland 8,1 inner wall of housing offer First terrace 2 and second step face 3, and housing 1 offers tubing interface 4, tubing interface 4
Bottom vertically offers oilhole through-hole 5, and oilhole through-hole 5 connects with the upper surface of First terrace 2, the setting of 6 outer wall of screw thread inner sleeve
There is ring structure 7,6 inner wall of screw thread inner sleeve is provided with screw thread, and screw thread inner sleeve 6 is movably installed on 1 inner wall of housing, ring structure 7
It is arranged on First terrace 2, the bottom of screw thread inner sleeve 6 is arranged on second step face 3, and gland 8 is nested in screw thread inner sleeve 6
On, and be fixedly connected with housing 1 by hexagon socket cap head screw 9.
After housing 1 and gland 8 are fixed to each other, screw thread inner sleeve 6 is 5-20mm in the active strokes of 1 inner wall of housing.
On the bottom and ring structure 7 of screw thread inner sleeve 6, the contact surface of the outer wall of gland 8 and screw thread inner sleeve 6, gland 8 and outer
It covers and offers seal groove 10 on the contact surface of 1 inner wall, sealing ring 11 is nested on seal groove 10.
The invention also discloses a kind of improvement hydraulic nut components, include above-mentioned improvement hydraulic nut, further include
There is hydraulic oil pipe component, hydraulic oil pipe component is mounted on the tubing interface 4 of housing 1.
Hydraulic oil pipe component includes hydraulic joint 12, pipeline 13 and two-position four-way control valve 14,12 one end of hydraulic joint
The tubing interface 4 being inserted on housing 1, the other end connect with pipeline 13, and 14 one end of two-position four-way control valve connects with pipeline 13, separately
One end connects with hydraulic hand-pump.
Working principle:
The application utility model, housing 1, screw thread inner sleeve 6 and 8 three of gland form two hydraulic chambers, respectively high pressure
Chamber and low pressure chamber, wherein high pressure chest is the upper end of the lower end surface of the ring structure 7 of screw thread inner sleeve 6 and the First terrace 2 of housing 1
The enclosure space that face is formed, low pressure chamber are the envelope of the upper surface formation of the lower end surface of gland 8 and the ring structure 7 of screw thread inner sleeve 6
Close space.
Oiling mode is in such a way that hydraulic hand-pump fills hydraulic oil before working.When work, first by sleeve axis
It holds the whole series to be attached on furnace roller axis, the screw thread inner sleeve 6 of hydraulic nut is connected on the sleeve of bearing, and two-position four-way control valve 14 is controlled
High pressure chest oil inlet processed, housing 1 move forward a stroke.Screw thread inner sleeve 6 repeats this movement by screwing certain distance forward by hand
Until bearing is fastened properly, hydraulic nut is exited in then low pressure chamber oil inlet.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (6)
1. a kind of improvement hydraulic nut, which is characterized in that include housing, screw thread inner sleeve and gland, the outer casing inner wall is opened
Equipped with First terrace and second step face, housing offers tubing interface, and the tubing interface bottom vertically offers oil
Hole through-hole, the oilhole through-hole connect with the upper surface of First terrace, and the screw thread outer wall of inside race is provided with ring junction
Structure, screw thread inner sleeve inner wall are provided with screw thread, and the screw thread inner sleeve is movably installed on outer casing inner wall, and ring structure setting is the
On one step surface, screw thread inner sleeve bottom is arranged on second step face, and the gland, which is nested in screw thread, to be put on, and and housing
It is fixedly connected.
2. a kind of improvement hydraulic nut as described in claim 1, it is characterised in that: the housing is fixed to each other with gland
Afterwards, screw thread inner sleeve is 5-20mm in the active strokes of outer casing inner wall.
3. a kind of improvement hydraulic nut as claimed in claim 2, it is characterised in that: the bottom of the screw thread inner sleeve and annular
Seal groove is offered in structure, is nested with sealing ring on the seal groove.
4. a kind of improvement hydraulic nut as claimed in claim 3, it is characterised in that: the gland and screw thread outer wall of inside race
Seal groove is offered on the contact surface of contact surface, gland and outer casing inner wall.
5. a kind of improvement hydraulic nut component includes that any improvement hydraulic nut, feature described in claim 1-4 exist
In: it further include having hydraulic oil pipe component, the hydraulic oil pipe component is mounted on the tubing interface of housing.
6. a kind of improvement hydraulic nut component as claimed in claim 5, which is characterized in that the hydraulic oil pipe component includes
Hydraulic joint, pipeline and two-position four-way control valve, hydraulic joint one end insertion is outer to cover upper tubing interface, the other end
Connect with pipeline, described two-position four-way control valve one end connects with pipeline, and the other end connects with hydraulic hand-pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299455.8U CN208816498U (en) | 2018-08-13 | 2018-08-13 | A kind of hydraulic nut component improving hydraulic nut and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821299455.8U CN208816498U (en) | 2018-08-13 | 2018-08-13 | A kind of hydraulic nut component improving hydraulic nut and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816498U true CN208816498U (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821299455.8U Active CN208816498U (en) | 2018-08-13 | 2018-08-13 | A kind of hydraulic nut component improving hydraulic nut and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708899A (en) * | 2018-08-13 | 2018-10-26 | 上海宝骜工业技术服务有限公司 | A kind of hydraulic nut component improving hydraulic nut and its application |
-
2018
- 2018-08-13 CN CN201821299455.8U patent/CN208816498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708899A (en) * | 2018-08-13 | 2018-10-26 | 上海宝骜工业技术服务有限公司 | A kind of hydraulic nut component improving hydraulic nut and its application |
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