CN105945856B - Pipe joint tightens component - Google Patents
Pipe joint tightens component Download PDFInfo
- Publication number
- CN105945856B CN105945856B CN201610476187.1A CN201610476187A CN105945856B CN 105945856 B CN105945856 B CN 105945856B CN 201610476187 A CN201610476187 A CN 201610476187A CN 105945856 B CN105945856 B CN 105945856B
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- Prior art keywords
- joint
- pipe joint
- cylindrical
- hole
- cylindrical hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The present invention provides a kind of pipe joint and tightens component, including：Pipe joint component and tighten sleeve assembly, wherein pipe joint component has joint gear part, tightening sleeve assembly has force transmission mechanism and for joint gear part to be caught in into cylindrical hole therein, wherein force transmission mechanism has force-transmitting gear portion, after joint gear part is caught in cylindrical hole, joint gear part is meshed with force-transmitting gear portion.When using, the output end of electronic Studgun is connected with force transmission mechanism, open electronic Studgun, pass through engaging for the force-transmitting gear portion in force transmission mechanism and joint gear part, the moment of torsion of Studgun is delivered to pipe joint component, the head that achieves a butt joint is tightened so that when carrying out the assembling of pipe joint, electronic Studgun can be used to improve efficiency of assembling, hand labor intensity is reduced.
Description
Technical field
Field is assembled the present invention relates to fastener, and in particular to a kind of pipe joint tightens component.
Background technology
In automobile production assembling process, in order to improve unit efficiency, at present usually using electric or pneumatic Studgun
To tighten bolt (or nut).Generally, one matches somebody with somebody a variety of sleeves electronic Studgun, and sleeve is enclosed on into bolt (or nut)
On turret head, then electric gun is connected to sleeve, coordinates a variety of sleeves to realize twisting to the bolt (or nut) of plurality of specifications
Tightly.
But, for the joint that pipeline is connected, because pipeline is passed through inside joint, cause sleeve not to be enclosed on and connect
On the turret head of head, therefore, it is impossible to be tightened with electronic Studgun to it, it can only be connect with common wrench and manually to tighten
Head.Pipeline joint structure of the prior art is as shown in figure 1, wherein, and pipeline joint structure 1' top includes turret head 3',
Bottom is external thread part 4', and inside ensures that pipeline 2' is passed through to be empty.When assembling pipeline joint structure 1', electronic (or pneumatic)
The sleeve of Studgun can not pack into joint, can only use the common wrench 5'(shown in Fig. 2 or the spanner of fixed direction of rotation) enter
Row is tightened manually.So do and do not only result in efficiency of assembling reduction, while also exacerbating the labor intensity of assembler.
The content of the invention
Component is tightened it is an object of the invention to provide a kind of pipe joint, to solve problems of the prior art, from
And electronic (or pneumatic) Studgun can be applied to the assembling of pipe joint, to improve efficiency of assembling, reduce labor intensity.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of pipe joint tightens component, wherein, including：Pipe joint component and tighten sleeve assembly；
The pipe joint component is made up of joint cylindrical portion, joint gear part and threaded portion, wherein, the joint cylinder
Portion, joint gear part and threaded portion three are internally formed the through hole for penetrating pipeline；
The sleeve assembly of tightening is made up of Shang Gai, lower cover and force transmission mechanism, and the upper lid and lower cover are fixedly connected on one
Rise；
The upper lid is provided with the first cylindrical hole and the second cylindrical hole, and the edge of second cylindrical hole to the upper lid is opened
There is upper gap, wherein, the joint cylindrical portion is engaged with second cylindrical hole；
The lower cover be provided with the 3rd cylindrical hole that is correspondingly arranged with first cylindrical hole and with second cylindrical hole pair
The 4th cylindrical hole that should be set, the 3rd cylindrical hole is shoulder hole, and the top of the shoulder hole exists with the 4th cylindrical hole
The composition that is connected in the horizontal direction figure of eight, the edge of the 4th cylindrical hole to the lower cover is provided with lower gap, it is described under
Gap is mutually aligned or partly overlapped with the upper gap, is formed for pipeline to be caught in into sleeve gap therein, wherein, it is described
Joint gear part is engaged with the 4th cylindrical hole；
The force transmission mechanism include upper cylindrical portion, force-transmitting gear portion and lower cylindrical portion, wherein, the upper cylindrical portion with it is described
First cylindrical hole is engaged, the force-transmitting gear portion be engaged with the top of the shoulder hole and with the joint gear part phase
Engagement, the lower cylindrical portion is engaged with the bottom of the shoulder hole, also, the upper surface of the upper cylindrical portion is provided with connection
Groove, for being connected with automatic screwing device.
Pipe joint as described above tightens component, these, it is preferred to, the diameter of the upper cylindrical portion and the lower circle
The diameter in post portion is respectively less than the tip diameter in the force-transmitting gear portion.
Pipe joint as described above tightens component, these, it is preferred to, the through hole is cylindrical hole, and described
The diameter of joint cylindrical portion is less than the tip diameter of the joint gear part.
Pipe joint as described above tightens component, these, it is preferred to, the top of the shoulder hole and the power transmission tooth
Wheel portion gap coordinates, and the 4th cylindrical hole also coordinates with the joint gear part for gap, and the top of the shoulder hole
Depth is more than the height in the force-transmitting gear portion..
Pipe joint as described above tightens component, these, it is preferred to, the two sides of the upper gap and it is described under
The two sides of gap are the face being parallel to each other, and the distance of the two sides is more than the diameter of the pipeline and less than the joint
The diameter of cylindrical portion.
Pipe joint as described above tightens component, these, it is preferred to, the joint gear part and the force-transmitting gear
Portion is made up of two identical gears.
Pipe joint as described above tightens component, these, it is preferred to, the automatic screwing device is pneumatic Studgun
Or electronic Studgun, the cross section of the link slot is rectangular, and the quadrangular with the pneumatic Studgun or electronic Studgun is defeated
Rod is engaged.
Pipe joint as described above tightens component, these, it is preferred to, the upper lid and lower cover are that two ends are in semicircle
Shape and middle rectangular steel plate, the two is fixedly connected by screw.
Pipe joint as described above tightens component, these, it is preferred to, the joint cylindrical portion, joint gear part and
Threaded portion is integrally formed；The upper cylindrical portion, force-transmitting gear portion and lower cylindrical portion are integrally formed.
The pipe joint that the present invention is provided tightens component including pipe joint component and tightens sleeve assembly, and wherein pipeline connects
Head assembly has joint gear part, and tightening sleeve assembly has force transmission mechanism and for joint gear part to be caught in into cylinder therein
Hole, wherein force transmission mechanism have force-transmitting gear portion, after joint gear part is caught in cylindrical hole, joint gear part and force-transmitting gear portion
It is meshed.In use, the output end of electronic Studgun is connected with force transmission mechanism, electronic Studgun is opened, passes through force transmission mechanism
In force-transmitting gear portion and joint gear part engage, the moment of torsion of Studgun is delivered to pipe joint component, achieve a butt joint head
Tighten so that when carrying out the assembling of pipe joint, electronic Studgun can be used so as to improving efficiency of assembling, reduced
Hand labor intensity.
Brief description of the drawings
Fig. 1 is the structural representation of pipe joint in the prior art；
Fig. 2 is in the prior art using the use state figure of common wrench progress pipe joint assembling；
Fig. 3 is the structural representation that pipe joint provided in an embodiment of the present invention tightens pipe joint component in component；
Fig. 4 is that pipe joint provided in an embodiment of the present invention tightens the axonometric drawing that sleeve assembly is tightened in component；
Fig. 5 is the axonometric drawing of upper lid；
Fig. 6 a are the axonometric drawing of lower cover；
Fig. 6 b are the profile of lower cover；
Fig. 7 is the structural representation that pipe joint provided in an embodiment of the present invention tightens force transmission mechanism in component；
Fig. 8 is the assembly state diagram of force transmission mechanism and lower cover；
Fig. 9 is the gear engagement states figure between pipe joint component and force transmission mechanism；
Figure 10 is the use state figure that pipe joint provided in an embodiment of the present invention tightens component.
Description of reference numerals：
1'- pipeline joint structure 2'- pipeline 3'- turret head 4'- external thread part 5'- spanner 1- pipe joint components
11- joint cylindrical portion 12- joint gear part 13- threaded portion 14- through holes 2- tighten sleeve assembly 21- force transmission mechanisms
The cylindrical hole 232- of gap 231- the 3rd on 23- lower covers 221- the first cylindrical hole the second cylindrical holes of 222- 223- are covered on 22-
Cylindrical portion under cylindrical portion 212- force-transmitting gears portion 213- on gap 24- sleeve gap 211- under 4th cylindrical hole 233-
214- link slots
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
The pipe joint that the present invention is provided, which tightens component, to be used to realize that electronic Studgun tightens pipe joint, and it includes
Two parts：Pipe joint component and tighten sleeve assembly.Now the structure to above-mentioned two big components is specifically introduced.
The structure of pipe joint component 1 refers to Fig. 3, and pipe joint component 1 is by joint cylindrical portion 11, joint gear part 12
Constituted with threaded portion 13, and joint cylindrical portion 11, joint gear part 12 and the three of threaded portion 13 have been internally formed through hole
14, for ensureing that pipeline is penetrated in the pipe joint component 1 (pipeline is not shown in figure).Wherein, threaded portion 13 is used to realize and managed
Road and the connection of other parts.It will be appreciated to those of skill in the art that joint cylindrical portion 11, joint gear part 12 and screw thread
The three of portion 13 can be molded with split and is fixed together by way of welding, can also be integrally formed.
Preferably, the diameter of joint cylindrical portion 11 is less than the tip diameter of joint gear part 12, it is ensured that pipe joint
Component 1 can easily be assembled to and tighten in sleeve assembly.
Further, through hole 14 can be designed as cylindrical hole, consequently facilitating the processing of part, saves process costs.This
Art personnel are it is understood that when through hole is cylindrical hole, it is necessary to before being processed to the end of pipeline first
In the through hole that pipeline is penetrated to the adapter assembly 1.
The concrete structure for tightening sleeve assembly 2 refers to Fig. 4, and it is made up of upper lid 22, lower cover 23 and force transmission mechanism 21, its
In, upper lid 22 and lower cover 23 are fixed together, and are internally formed a cavity, and force transmission mechanism 21 is just assembled in the cavity.
It will be appreciated by persons skilled in the art that upper lid 22 and lower cover 23 can be made of steel of the prior art, such as
It can be steel plate.Moreover it is preferred that upper lid and lower cover are two ends semicircular in shape and middle rectangular steel plate, wherein on
The thickness of lid can less than, greater than or equal to lower cover thickness, and the two can be accomplished in several ways and be fixedly connected, example
It can such as be connected using fastener, in the present embodiment, upper and lower covers are fixed together by screw.
Next the structure for tightening sleeve assembly 2 is carried out disassembling explanation.
The concrete structure of upper lid 22 refers to Fig. 5, and upper lid 22 is provided with the first cylindrical hole 221 and the second cylindrical hole 222, its
In, the second cylindrical hole 222 be used for be engaged with the joint cylindrical portion 11 of pipe joint component 1, and the second cylindrical hole 222 to
The edge of upper lid is provided with gap 223.
Preferably, two sides of gap 223 are the face being parallel to each other on this, and the distance between two sides are slightly larger than
Pipeline diameter, while less than the diameter of joint cylindrical portion 11, so as to can either ensure that pipeline can be smoothly from this in gap 223
Through (specific assembling mode hereafter will be described in detail), again can the formation of butt joint cylindrical portion 11 encircle and clamping, it is to avoid gap
Open excessive and make it that this is tightened sleeve assembly 2 and produces radial motion relative to pipe joint component 1, causes pipe joint component
1 deviates from from sleeve assembly 2.
The concrete structure of lower cover 23 refers to Fig. 6 a-6b, as shown in Figure 6 a, and lower cover 23 is provided with the 3rd cylindrical hole 231 and
Four cylindrical holes 232, the first cylindrical hole 221 of the 3rd cylindrical hole 231 and upper lid 22 is correspondingly arranged, i.e. the 3rd cylindrical hole 231
Axial line is overlapped with the axial line of the first cylindrical hole 221, and the second cylindrical hole 222 of the 4th cylindrical hole 232 and upper lid 22 is corresponding to be set
Put, i.e., the axial line of the 4th cylindrical hole 232 is overlapped with the axial line of the second cylindrical hole 222.Referring also to Fig. 6 a and 6b, wherein,
3rd cylindrical hole 231 is shoulder hole, and its top is connected to form " 8 " word in the horizontal direction with the 4th cylindrical hole 232, and
The edge of 4th cylindrical hole 232 to lower cover 23 is provided with lower gap 233, the lower gap 233 and upper gap 223 be mutually aligned or
Partly overlap, to form sleeve gap 24 (referring to Fig. 4), so as to which sleeve easily is tightened into component 2 from the sleeve gap
Snapped at 24 on pipeline, wherein, the 4th cylindrical hole 232 is used to be engaged with the joint gear part 12 of pipe joint component 1.
Preferably, the diameter of the 4th cylindrical hole 232 is slightly larger than the tip diameter of joint gear part 12, so as to ensure pipe
Pipeline connector component 1 can be successfully assemblied in the 4th cylindrical hole 232.In addition, the two sides of lower gap 233 are also to be parallel to each other
Face, also meet following condition with the distance between two sides of gap 233 at present：Both the outside circle less than joint gear part 12 is straight
Footpath is slightly larger than pipeline diameter again, so as to can either ensure that pipeline can be passed through successfully from the lower gap 223, can dock again
The head formation of gear part 12 is encircled and clamping, it is to avoid open excessive of gap and cause this to tighten sleeve assembly 2 relative to pipe joint
Component 1 produces radial motion, causes pipe joint component 1 to be deviate from from sleeve assembly 2.
The concrete structure of force transmission mechanism 21 refers to Fig. 7, and it includes cylindrical portion 211, force-transmitting gear portion 212 and lower cylinder
Portion 213.It will be appreciated to those of skill in the art that upper cylindrical portion 211, force-transmitting gear portion 212 and the lower three of cylindrical portion 213 can
It is molded and is fixed together by way of welding with split, can also be integrally formed.
Please referring also to Fig. 4, Fig. 7 is to Fig. 9, and upper cylindrical portion 211 is engaged with the first cylindrical hole 221 of upper lid, power transmission tooth
Wheel portion 212 is engaged with the top of the 3rd cylindrical hole (shoulder hole) 231 of lower cover, the 3rd circle of lower cylindrical portion 213 then with lower cover
The bottom of post holes (shoulder hole) 231 is engaged.Simultaneously because the top of shoulder hole 231 is connected to be formed with the 4th cylindrical hole 232
Figure of eight hole so that force-transmitting gear portion 212 can expose multiple teeth when being assembled to shoulder hole, so as to pipe joint
The joint gear part 12 of component 1 is meshed (referring to Fig. 9).The assembling mode coordinated two-by-two by above-mentioned cylindrical portion and cylindrical hole,
Ensure that force transmission mechanism 21 can rotate around the first cylindrical hole 221.In addition, the upper surface of upper cylindrical portion 211 is also provided with link slot
214, for being connected with automatic screwing device, the rotation of automatic screwing device drives force transmission mechanism 21 around the first cylindrical hole 221
Rotation, and then pipe joint component is transferred torque to engaging for joint gear part 12 by force-transmitting gear portion 212.
For force transmission mechanism 21, it is preferred that during the diameter of upper cylindrical portion 211 and the diameter of lower cylindrical portion 213 are respectively less than
Between force-transmitting gear portion 212 tip diameter, so as in the intersection formation boss of cylindrical portion and gear part up and down, assemble
Position-limiting action is played in journey.Further, it is preferable to which the upper diameter of the shoulder hole is designed as into the tooth slightly larger than force-transmitting gear portion
Outside diameter circle, is slightly over the height in force-transmitting gear portion by the top depth design of shoulder hole, makes shape between force transmission mechanism and hole
Coordinate into gap, so as to ensure that force transmission mechanism successfully can be assemblied in the shoulder hole of lower cover.
By above description, what is assembled tightens sleeve assembly 2 as shown in figure 4, afterwards using automatic screwing device to pipe
Pipeline connector component 1 carries out assembling and tightened, wherein, automatic screwing device is preferably electric and pneumatic Studgun.Referring to Fig. 9
And Figure 10, first, the sleeve assembly 2 of tightening assembled is snapped on pipeline at sleeve gap 24, and be stuck in and connect from pipeline
The position of the certain distance of head assembly 1, then tightens sleeve assembly 2 by this and is moved axially to along pipeline at pipe joint component 1,
So that the joint gear part 12 of pipe joint component 1 is just caught in the 4th cylindrical hole 232 of lower cover 23 (its center tap cylindrical portion
11 play a part of screens, and tighten sleeve assembly 2 for limitation skids off from adapter assembly 1), now, the power transmission of force transmission mechanism
Gear part 212 is meshed with joint gear part 12.When carrying out pipe joint assembling, by the take-off lever of electric and pneumatic Studgun
Insert in link slot 214, open Studgun, by engaging for the force-transmitting gear portion in force transmission mechanism and joint gear part, by spiral shell
The moment of torsion of bolt rifle is delivered to pipe joint component, and the head that achieves a butt joint is tightened.
Preferably, the cross section of link slot 214 is rectangle, so as to match with the quadrangular take-off lever of Studgun
Close.
Further, it is preferable to which joint gear part 12 is two identical gears with force-transmitting gear portion 212, so setting
When putting electric gun moment of torsion, the moment of torsion of electric gun need to be only set to identical i.e. with screw-down torque needed for the threaded portion of pipe joint
Can.
Construction, feature and the action effect of the present invention, above institute is described in detail according to diagrammatically shown embodiment above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, still without departing from specification with illustrating during covered spirit,
All should be within the scope of the present invention.
Claims (9)
1. a kind of pipe joint tightens component, it is characterised in that including：Pipe joint component and tighten sleeve assembly；
The pipe joint component is made up of joint cylindrical portion, joint gear part and threaded portion, wherein, the joint cylindrical portion,
Joint gear part and threaded portion three are internally formed the through hole for penetrating pipeline；
The sleeve assembly of tightening is made up of Shang Gai, lower cover and force transmission mechanism, and the upper lid and lower cover are fixed together；
The upper lid is provided with the first cylindrical hole and the second cylindrical hole, and the edge of second cylindrical hole to the upper lid is provided with
Gap, wherein, the joint cylindrical portion is engaged with second cylindrical hole；
The lower cover is provided with the 3rd cylindrical hole that is correspondingly arranged with first cylindrical hole and corresponding with second cylindrical hole set
The 4th cylindrical hole put, the 3rd cylindrical hole is shoulder hole, and the top of the shoulder hole is with the 4th cylindrical hole in level
The composition that is connected on the direction figure of eight, the edge of the 4th cylindrical hole to the lower cover is provided with lower gap, the lower gap
It is mutually aligned or partly overlaps with the upper gap, is formed for pipeline to be caught in into sleeve gap therein, wherein, the joint
Gear part is engaged with the 4th cylindrical hole；
The force transmission mechanism includes upper cylindrical portion, force-transmitting gear portion and lower cylindrical portion, wherein, the upper cylindrical portion and described first
Cylindrical hole is engaged, and the force-transmitting gear portion is engaged with the top of the shoulder hole and mutually nibbled with the joint gear part
Close, the lower cylindrical portion is engaged with the bottom of the shoulder hole, also, the upper surface of the upper cylindrical portion is provided with link slot,
For being connected with automatic screwing device.
2. pipe joint according to claim 1 tightens component, it is characterised in that the diameter of the upper cylindrical portion and described
The diameter of lower cylindrical portion is respectively less than the tip diameter in the force-transmitting gear portion.
3. pipe joint according to claim 1 tightens component, it is characterised in that the through hole is cylindrical hole, and
The diameter of the joint cylindrical portion is less than the tip diameter of the joint gear part.
4. the pipe joint according to any one in claim 1-3 tightens component, it is characterised in that the shoulder hole
Top coordinates with force-transmitting gear portion gap, and the 4th cylindrical hole also coordinates with the joint gear part for gap, and
The top depth of the shoulder hole is more than the height in the force-transmitting gear portion.
5. the pipe joint according to claim 1 or 3 tightens component, it is characterised in that the two sides of the upper gap with
And the two sides of the lower gap are the face being parallel to each other, the distance of the two sides of the upper gap is more than the straight of the pipeline
Footpath and the diameter for being less than the joint cylindrical portion.
6. pipe joint according to claim 1 tightens component, it is characterised in that the joint gear part and the power transmission
Gear part is made up of two identical gears.
7. the pipe joint according to claim 1-3,6 any one tightens component, it is characterised in that the automatic tightening dress
Pneumatic Studgun or electronic Studgun are set to, the cross section of the link slot is rectangular, with the pneumatic Studgun or electronic spiral shell
The quadrangular take-off lever of bolt rifle is engaged.
8. pipe joint according to claim 1 tightens component, it is characterised in that the upper lid and lower cover are that two ends are in
Semicircle and middle rectangular steel plate, the two is fixedly connected by screw.
9. pipe joint according to claim 1 tightens component, it is characterised in that the joint cylindrical portion, joint gear
Portion and threaded portion are integrally formed；The upper cylindrical portion, force-transmitting gear portion and lower cylindrical portion are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610476187.1A CN105945856B (en) | 2016-06-23 | 2016-06-23 | Pipe joint tightens component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610476187.1A CN105945856B (en) | 2016-06-23 | 2016-06-23 | Pipe joint tightens component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105945856A CN105945856A (en) | 2016-09-21 |
| CN105945856B true CN105945856B (en) | 2017-08-25 |
Family
ID=56904363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610476187.1A Active CN105945856B (en) | 2016-06-23 | 2016-06-23 | Pipe joint tightens component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105945856B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032301B (en) * | 2022-06-13 | 2023-10-13 | 北京高麦克仪器科技有限公司 | Electronic grade hydrogen chloride analysis device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8256079B2 (en) * | 2008-06-05 | 2012-09-04 | The Boeing Company | Apparatus for swaging components |
| CN201304621Y (en) * | 2008-11-17 | 2009-09-09 | 上海昆杰五金工具有限公司 | Ratchet spanner used for pipeline connector |
| CN202292631U (en) * | 2011-10-20 | 2012-07-04 | 沈汉梅 | Manual oil pipe and joint assembling device |
| DE102013101083B4 (en) * | 2013-02-04 | 2015-04-02 | Yakita Metal Industry Co., Ltd. | Auxiliary tool for mounting a shock absorber |
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2016
- 2016-06-23 CN CN201610476187.1A patent/CN105945856B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105945856A (en) | 2016-09-21 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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