CN105179419B - A kind of sealing bolt and the mounting structure using the sealing bolt - Google Patents
A kind of sealing bolt and the mounting structure using the sealing bolt Download PDFInfo
- Publication number
- CN105179419B CN105179419B CN201510576334.8A CN201510576334A CN105179419B CN 105179419 B CN105179419 B CN 105179419B CN 201510576334 A CN201510576334 A CN 201510576334A CN 105179419 B CN105179419 B CN 105179419B
- Authority
- CN
- China
- Prior art keywords
- bolt
- sealing
- passing hole
- liquid
- rod
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 102
- 239000011159 matrix material Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The present invention relates to the mounting structures of a kind of sealing bolt and the use sealing bolt,A kind of sealing bolt,The bolt body of rod and bolt head extended in left-right direction including axis,The lateral liquid-passing hole for being connected to the interconnection in installing matrix and the radial liquid-passing hole for being connected to the radial passage in installing matrix are provided on the bolt body of rod,The radial direction liquid-passing hole is connected with lateral liquid-passing hole,The opening of radial liquid-passing hole is provided with the annular groove with bolt body of rod coaxial line on the bolt body of rod,Bolt head has for pushing tow end sealing ring to ensure the sealing ring aid portion of sealing bolt and installing matrix sealing cooperation,Due to the setting of annular groove,So that after sealing bolt is installed with installing matrix,Radial passage is in connected state always with radial liquid-passing hole,The setting in sealing ring aid portion simultaneously ensure that the sealing bolt has preferable sealing performance.
Description
Technical field
The present invention relates to the mounting structures of a kind of sealing bolt and the use sealing bolt.
Background technology
The connection generally use hydraulic bolt at high-pressure and hydraulic pipeline and high-pressure and hydraulic station is attached, now with product to
Compact-sized, highly integrated trend development, in a limited space in, the connection of fluid pressure line between different parts and arrangement are got over
Come more complicated and difficult, when especially needing continuous transformation liquid flow path direction, needs to offer on part at this time and a plurality of lead mutually
Logical but different direction fluid pressure line, general using fluid pressure line is opened up from outer wall, the leakage of liquid, needs in order to prevent
Sealing bolt is installed at the aperture position on outer wall, while in order to ensure the conducting of different fluid pressure lines, is needed in sealing spiral shell
The axial liquid-passing hole of corresponding connection different directions fluid pressure line and radial liquid-passing hole are offered on bolt, are installed on by sealing bolt
It has to be ensured that radial liquid-passing hole is connected with the radial passage in installing matrix to ensure in installing matrix when in installing matrix
The connection of oil circuit on different directions, and existing sealing bolt is ensureing radial liquid-passing hole and the radial passage in installing matrix
When aligning connection, it can not ensure the sealing performance of sealing bolt simultaneously.
Invention content
In order to solve the above technical problems, the present invention provides a kind of easy for installation and can ensure in installing matrix simultaneously
The conducting of oil circuit on different directions and sealing bolt with preferable sealing performance, meanwhile, the present invention also aims to carry
For a kind of sealing bolt mounting structure using the sealing bolt.
The present invention adopts the following technical scheme that：A kind of sealing bolt, including the bolt body of rod that axis extends in left-right direction
And bolt head, the lateral liquid-passing hole and use for being connected to the interconnection in installing matrix are provided on the bolt body of rod
In the radial liquid-passing hole being connected to the radial passage in installing matrix, the radial direction liquid-passing hole is connected with lateral liquid-passing hole, spiral shell
The opening of radial liquid-passing hole is provided with the annular groove with bolt body of rod coaxial line on tightening latch body, the bolt head has
For pushing tow end sealing ring to ensure the sealing ring aid portion of sealing bolt and installing matrix sealing cooperation.
On the bolt head in be provided on the end face that the bolt body of rod is connected and bolt body of rod coaxial line annular
For the seal groove of mounting end sealing ring, the slot bottom of the seal groove forms sealing ring aid portion.
The bolt body of rod includes the threaded portion being connect with installing matrix and between threaded portion and bolt head
Smooth bar part, the internal diameter of the seal groove is identical as the outer diameter of smooth bar part.
The diameter of the radial direction liquid-passing hole is less than length of the seal groove on its axis direction.
The bolt head is provided with axis and the perpendicular fuse for being installed for fuse of shank of bolt body axis
Hole.
A kind of sealing bolt mounting structure, including installing matrix and sealing bolt are provided in installing matrix and interconnect
For liquid by transverse hydraulic channel and hydraulic radial channel, sealing bolt include the bolt that axis extends in left-right direction
The body of rod and bolt head, be provided on the bolt body of rod the lateral liquid-passing hole being connected to the interconnection in installing matrix and with
The radial liquid-passing hole of radial passage connection in installing matrix, the radial direction liquid-passing hole are connected with lateral liquid-passing hole, shank of bolt
It is equipped with the annular groove with bolt body of rod coaxial line in the opening of radial liquid-passing hole on body, the bolt head, which has, to be used for
The sealing ring aid portion that cooperation is sealed to ensure sealing bolt with installing matrix of pushing tow end sealing ring.
On the bolt head in be provided on the end face that the bolt body of rod is connected and bolt body of rod coaxial line annular
For the seal groove of mounting end sealing ring, the slot bottom of the seal groove forms sealing ring aid portion.
The bolt body of rod includes the threaded portion being connect with installing matrix and between threaded portion and bolt head
Smooth bar part, the internal diameter of the seal groove is identical as the outer diameter of smooth bar part.
The diameter of the radial passage is less than length of the seal groove on its axis direction, the diameter of the radial direction liquid-passing hole
Less than length of the seal groove on its axis direction.
The bolt head is provided with axis and the perpendicular fuse for being installed for fuse of shank of bolt body axis
Hole offers axis and the perpendicular flat recess being inserted into for straight screwdriver of shank of bolt body axis, institute on the bolt head
State the axis of fuse hole and the axis perpendicular of flat recess.
Beneficial effects of the present invention are：A kind of sealing bolt, including the bolt body of rod and spiral shell that axis extends in left-right direction
Bolt head, the opening on the bolt body of rod in radial liquid-passing hole are equipped with the annular groove with bolt body of rod coaxial line, bolt head
Portion has the sealing ring aid portion that cooperation is sealed to ensure sealing bolt with installing matrix for pushing tow end sealing ring, due to
The setting of annular groove so that with after installing matrix installation, radial passage is in radial liquid-passing hole and is connected to sealing bolt always
State, while the setting in sealing ring aid portion ensure that the sealing bolt has preferable sealing performance.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of one embodiment of sealing bolt mounting structure of the present invention；
Fig. 2 is the structural schematic diagram of sealing bolt；
Fig. 3 is the vertical view of Fig. 1；
Fig. 4 is the left view of Fig. 1；
Fig. 5 is the assembling schematic diagram of sealing ring and sealing bolt.
Specific implementation mode
The present invention will be further described below with reference to the drawings, and a kind of sealing bolt mounting structure is as described in Figure 1, including
Installing matrix 14 and sealing bolt, be provided in installing matrix 14 interconnect for fuel feeding by interconnection 13 and diameter
To channel 12, sealing bolt includes the bolt body of rod and bolt head 1 that axis extends in left-right direction, and bolt head 1 is cylinder
Shape structure, the bolt body of rod include the threaded portion 3 being fixedly connected with interconnection 13 and positioned at bolt head 1 and threaded portion 3
Between smooth bar part 2, be provided with the coaxial with the bolt body of rod of annular on the end face being connect with smooth bar part 2 on bolt head 1
The seal groove 7 for mounting end sealing ring 10 of line, the internal diameter of seal groove 7 is identical as the outer diameter of smooth bar part 2, to protect
The fixed installation of end part seal circle 10 is demonstrate,proved, the slot bottom of seal groove 7 forms sealing ring aid portion and is used for pushing tow end sealing ring 10
It is accommodated and is fixed on installation base 14 to ensure that sealing bolt coordinates with installing matrix sealing, be provided with and pacify on the bolt body of rod
The lateral liquid-passing hole 6 being connected to of interconnection 13 on dress matrix 14 and the radial direction being connected to the radial passage 12 in installing matrix 14
Liquid-passing hole 5, radial liquid-passing hole 5 are connected with lateral liquid-passing hole 6, are equipped in the opening of radial liquid-passing hole 5 on the bolt body of rod
With the annular groove 4 of bolt body of rod coaxial line, due to the setting of annular groove 4 so that sealing bolt and installing matrix 14 are installed
Afterwards, radial passage 12 is in connected state always with radial liquid-passing hole 5, while the setting in sealing ring aid portion ensure that the sealing
Bolt has preferable sealing performance.It is perpendicular for straight screwdriver with shank of bolt body axis that bolt head 1 is provided with axis
Be inserted into the flat recess 8 for the sealing bolt for screwing and unscrewing, be provided on bolt head 1 axis perpendicular to screw rod body axis and
The fuse hole 9 for installing fuse 11 of 8 axis of flat recess.
In use, the sealing ring of dimension is inserted in the seal groove of sealing bolt, with straight screwdriver by clockwise
Sealing bolt is screwed by direction to be needed the position connected and screws, and fuse is put in the insurance hole of bolt head, then will
Fuse is tightened on adjacent seals bolt or on body, that is, completes the installation of sealing bolt.When needing to dismantle the sealing spiral shell
When bolt, it is only necessary to carried out by above-mentioned opposite step it is i.e. dismountable, i.e.,：Fuse is first unscrewed, it secondly will insurance out of insurance hole
Silk is removed, and is finally counterclockwise screwed out sealing bolt with straight screwdriver, you can complete the dismounting of the sealing bolt.
In other embodiments of the invention, can not also be arranged on the end face of bolt head being connect with smooth bar part
Seal groove directly forms the sealing accommodated to end-face seal ring by the end face of bolt head being connect with smooth bar part
Aid portion is enclosed, sealing ring may be O-ring seals or rectangular seal at this time；The bolt body of rod can also not have smooth bar part,
The threaded portion that the bolt body of rod is integrated at this time；The axis of fuse hole can also with the axis out of plumb of flat recess, it is parallel or
It is angled, it can also be not provided with fuse hole certainly；Flat recess can not also be arranged in bolt head, and bolt head is set
Count into interior hexagonal or outer-hexagonal structure.
A kind of sealing bolt in the embodiment of sealing bolt and a kind of above-mentioned each embodiment of sealing bolt mounting structure
Embodiment it is identical, details are not described herein again.
Claims (10)
1. a kind of sealing bolt, including the bolt body of rod and bolt head that axis extends in left-right direction, on the bolt body of rod
Be provided with lateral liquid-passing hole for being connected to the interconnection in installing matrix and for the radial passage in installing matrix
The radial liquid-passing hole of connection, the radial direction liquid-passing hole are connected with lateral liquid-passing hole, it is characterised in that：In radial direction on the bolt body of rod
The opening of liquid-passing hole is provided with the annular groove with bolt body of rod coaxial line, and the bolt head has close for pushing tow end
The sealing ring aid portion that cooperation is sealed to ensure sealing bolt with installing matrix of seal.
2. a kind of sealing bolt according to claim 1, it is characterised in that：It is connected in the bolt body of rod on the bolt head
The seal groove for mounting end sealing ring with the annular of bolt body of rod coaxial line, the seal groove are provided on the end face connect
Slot bottom form sealing ring aid portion.
3. a kind of sealing bolt according to claim 2, it is characterised in that：The bolt body of rod includes connecting with installing matrix
The threaded portion connect and the smooth bar part between threaded portion and bolt head, the internal diameter and smooth bar part of the seal groove
Outer diameter it is identical.
4. a kind of sealing bolt according to claim 1, it is characterised in that：The diameter of the radial direction liquid-passing hole is less than sealing
Length of the slot on its axis direction.
5. according to a kind of sealing bolt of claim 1-4 any one of them, it is characterised in that：The bolt head is provided with axis
Line and the perpendicular fuse hole for being installed for fuse of shank of bolt body axis.
6. a kind of sealing bolt mounting structure, including installing matrix and sealing bolt, it is provided in installing matrix and interconnects
For liquid by transverse hydraulic channel and hydraulic radial channel, sealing bolt include the shank of bolt that axis extends in left-right direction
Body and bolt head, be provided on the bolt body of rod the lateral liquid-passing hole being connected to the interconnection in installing matrix and with peace
The radial liquid-passing hole of the radial passage connection on matrix is filled, the radial direction liquid-passing hole is connected with lateral liquid-passing hole, and feature exists
In：On the bolt body of rod annular groove with bolt body of rod coaxial line, the bolt head are equipped in the opening of radial liquid-passing hole
Portion has for pushing tow end sealing ring to ensure the sealing ring aid portion of sealing bolt and installing matrix sealing cooperation.
7. a kind of sealing bolt mounting structure according to claim 6, it is characterised in that：In bolt on the bolt head
The seal groove for mounting end sealing ring with the annular of bolt body of rod coaxial line, institute are provided on the end face that the body of rod is connected
The slot bottom for stating seal groove forms sealing ring aid portion.
8. a kind of sealing bolt mounting structure according to claim 7, it is characterised in that：The bolt body of rod includes and peace
Fill matrix connection threaded portion and the smooth bar part between threaded portion and bolt head, the internal diameter of the seal groove with
The outer diameter of smooth bar part is identical.
9. a kind of sealing bolt mounting structure according to claim 6, it is characterised in that：The diameter of the radial passage is small
It is less than length of the seal groove on its axis direction in the diameter of length of the seal groove on its axis direction, the radial direction liquid-passing hole
Degree.
10. according to a kind of sealing bolt mounting structure of claim 6-9 any one of them, it is characterised in that：The bolt head
Portion is provided with axis and the perpendicular fuse hole for being installed for fuse of shank of bolt body axis, is opened on the bolt head
Equipped with the perpendicular flat recess being inserted into for straight screwdriver of axis and shank of bolt body axis, the axis of the fuse hole and one
The axis perpendicular of word slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576334.8A CN105179419B (en) | 2015-09-11 | 2015-09-11 | A kind of sealing bolt and the mounting structure using the sealing bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576334.8A CN105179419B (en) | 2015-09-11 | 2015-09-11 | A kind of sealing bolt and the mounting structure using the sealing bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179419A CN105179419A (en) | 2015-12-23 |
| CN105179419B true CN105179419B (en) | 2018-09-21 |
Family
ID=54901748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510576334.8A Active CN105179419B (en) | 2015-09-11 | 2015-09-11 | A kind of sealing bolt and the mounting structure using the sealing bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179419B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388373A (en) * | 2019-07-31 | 2019-10-29 | 嘉兴同辉汽配有限公司 | A kind of locking combined type automobile oil groove bolt |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2654932Y (en) * | 2003-10-10 | 2004-11-10 | 沈诞 | Nut |
| CN202791047U (en) * | 2012-08-23 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Novel oil pipe joint |
| CN203051383U (en) * | 2012-11-25 | 2013-07-10 | 安徽六方重联机械股份有限公司 | Sealing bolt with mounting function |
| CN104071220A (en) * | 2014-07-25 | 2014-10-01 | 安徽江淮汽车股份有限公司 | Automobile hydraulic steering system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014190298A (en) * | 2013-03-28 | 2014-10-06 | Kubota Corp | Joint for piping of engine |
| CN203477705U (en) * | 2013-09-02 | 2014-03-12 | 潍柴动力股份有限公司 | Lubricating pipe assembly |
-
2015
- 2015-09-11 CN CN201510576334.8A patent/CN105179419B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2654932Y (en) * | 2003-10-10 | 2004-11-10 | 沈诞 | Nut |
| CN202791047U (en) * | 2012-08-23 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Novel oil pipe joint |
| CN203051383U (en) * | 2012-11-25 | 2013-07-10 | 安徽六方重联机械股份有限公司 | Sealing bolt with mounting function |
| CN104071220A (en) * | 2014-07-25 | 2014-10-01 | 安徽江淮汽车股份有限公司 | Automobile hydraulic steering system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105179419A (en) | 2015-12-23 |
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