CN105397717B - Double threaded screw mounting device and inside and outside silk swivel nut mounting device - Google Patents
Double threaded screw mounting device and inside and outside silk swivel nut mounting device Download PDFInfo
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- CN105397717B CN105397717B CN201510934406.1A CN201510934406A CN105397717B CN 105397717 B CN105397717 B CN 105397717B CN 201510934406 A CN201510934406 A CN 201510934406A CN 105397717 B CN105397717 B CN 105397717B
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- sleeve
- mandril
- mounting device
- double threaded
- threaded screw
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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
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
Silk swivel nut mounting device inside and outside a kind of double threaded screw mounting device of present invention offer and one kind, it is related to the light instrument technical field for screw thread element, double threaded screw mounting device includes the sleeve being vertically arranged, the transmission pin being laterally arranged and the mandril being vertically arranged in the inner cavity of sleeve, mandril can move up and down in the inner cavity of sleeve along its axis direction, the lower part of sleeve is equipped with the internal thread for connecting double threaded screw to be installed, it is driven pin drive connection sleeve and mandril, sleeve drives mandril rotation by being driven pin, there is travelling angle between sleeve and mandril.Double threaded screw and inside and outside silk swivel nut are installed on workpiece using double threaded screw mounting device provided by the invention and inside and outside silk swivel nut mounting device can improve efficiency of assembling, reduction assembly work labor intensity.
Description
Technical field
The present invention relates to the light instrument technical field for screw thread element, more particularly to a kind of double threaded screw installation
Silk swivel nut mounting device inside and outside device and one kind.
Background technology
In order to improve the service life for being threadedly coupled part on aluminum workpiece, when actual production, usually will not be directly in aluminum component
Upper tapping, and by the way of the inside and outside silk swivel nut or double threaded screw of embedded steel on aluminum component part is threadedly coupled to enhance
Intensity and abrasion resistance, prolong the service life.
The inside and outside silk swivel nut for installing steel on aluminum workpiece commonly uses method shown in FIG. 1：The first step is chosen and inside and outside silk
The matched bolt 12 of internal thread of swivel nut 11, screws on nut 13 on bolt 12, and bolt 12 is screwed in inside and outside silk swivel nut 11 and handle
Nut 13 is spelled tightly with inside and outside silk swivel nut 11, utilizes the axial force generated between nut 13 and inside and outside silk swivel nut 11 so that inside and outside silk
Frictional force between the thread and the thread of bolt 12 of swivel nut 11 increases, and prevents inside and outside silk swivel nut 11 from loosening.Second step uses wrench
It turns bolt 12 or nut 13 drives inside and outside silk swivel nut 11 to rotate, interior external thread sleeve 11 is screwed in the threaded hole opened in advance on workpiece A.
Third step distinguishes clamping screw nuts 13 and bolt 12 with two wrench, by the torsion of spanner by nut 13 and inside and outside silk swivel nut 11
It is separated by a distance, then screws out bolt 12 from inside and outside silk swivel nut 11.Use the inside and outside silk swivel nut of the method installation to exist with
Lower disadvantage：Efficiency of assembling is low, labor intensity is big.
The method that double threaded screw is installed on aluminum workpiece is similar to the inside and outside silk swivel nut of installation comprising following steps：The
One step, selection match two nuts with the screw thread on double threaded screw, and above-mentioned two nut is spelled tightly with two wrench, utilizes two
The axial force generated between nut so that the frictional force between the thread of nut and the thread of bolt increases, and prevents nut loosening.
Second step, the nut that the face of screwing on is turned with wrench, under the drive of nut, double threaded screw rotates and is screwed into workpiece.Third
Step with two wrench clamps two nuts respectively, is separated nut above and following nut by the torsion of spanner certain
Then distance spins down two nuts from double threaded screw successively.The method of above-mentioned assembly double threaded screw and assembly swivel nut
Method is the same, the defect that there is also efficiency of assembling is low, labor intensity is big.
Invention content
The technical problem to be solved by the present invention is to：1, efficiency of assembling can be improved, reduce assembly work labour by providing one kind
The double threaded screw mounting device of intensity.2, offer is a kind of can improve efficiency of assembling, reduce the inside and outside of assembly work labor intensity
Silk swivel nut mounting device.
In order to solve the above-mentioned technical problem 1, the present invention adopts the following technical scheme that：A kind of double threaded screw mounting device, packet
Include the sleeve being vertically arranged, the transmission pin being laterally arranged and the mandril being vertically arranged in the inner cavity of the sleeve, the top
Bar can move up and down in the inner cavity of sleeve along its axis direction, and the lower part of the sleeve is equipped with for connecting double end to be installed
The internal thread of screw rod, the transmission pin drive connection sleeve and mandril, the sleeve drive mandril to rotate by being driven pin,
There is travelling angle between the sleeve and mandril.
Wherein, transmission pin hole is offered on the side wall of the sleeve, the transmission pin passes through and consolidates from transmission pin hole
Surely it is connected to mandril, the transmission pin hole and transmission bayonet fittings looseness, so that there is travelling angle between sleeve and mandril
Degree.
Preferably, the top of the sleeve be connected with one can be with pneumatic screwdriver head/matched coupling head of electric screwdriver head.
Further, the lower part of the coupling head is set in the inner cavity of sleeve and is threadedly coupled with the internal chamber wall of sleeve, described
It is further opened with a pair of connecting pin bores being oppositely arranged on the side wall of sleeve, connecting pin, the connection are equipped in the connecting pin bores
Two ends of pin are arranged in respectively in two connecting pin bores, and the lower part of coupling head is run through at the middle part of the connecting pin.
In order to solve the above-mentioned technical problem 2, the present invention adopts the following technical scheme that：Silk swivel nut mounting device inside and outside one kind,
Including the sleeve being vertically arranged, the transmission pin being laterally arranged, the mandril being vertically arranged in the inner cavity of the sleeve and vertical
The connecting screw being set to below mandril, the mandril can move up and down in the inner cavity of sleeve along its axis direction, the company
The top for connecing screw rod is stretched into the inner cavity of sleeve and is connect with bush whorl, and the lower, outer perimeter face of the connecting screw, which is equipped with, to be used
In the external screw thread for connecting inside and outside silk swivel nut to be installed, the transmission pin drive connection sleeve and mandril, the sleeve pass through
It is driven pin and drives mandril rotation, there is travelling angle between the sleeve and mandril.
Wherein, transmission pin hole is offered on the side wall of the sleeve, the transmission pin passes through and consolidates from transmission pin hole
Surely it is connected to mandril, the transmission pin hole and transmission bayonet fittings looseness, so that there is travelling angle between sleeve and mandril
Degree.
Preferably, the top of the sleeve be connected with one can be with pneumatic screwdriver head/matched coupling head of electric screwdriver head.
Further, it is threadedly coupled in the inner cavity of the lower part insertion sleeve of the coupling head and with the internal chamber wall of sleeve, it is described
It is further opened with a pair of connecting pin bores being oppositely arranged on the side wall of sleeve, connecting pin, the connection are equipped in the connecting pin bores
Two ends of pin are arranged in respectively in two connecting pin bores, and the lower part of coupling head is run through at the middle part of the connecting pin.
The advantageous effect that the present invention obtains is：Double threaded screw mounting device provided by the invention is set in the inner cavity of sleeve
Set mandril, in actual use, only need first by double threaded screw to be installed from the lower end of sleeve screw in sleeve inner cavity in, until
It is withstood by mandril and can not rotate, then rotational sleeve, and another end of double threaded screw is screwed into workpiece, hereafter rotates backward set
Cylinder, due to there is travelling angle between sleeve and mandril, sleeve first turns an angle at this time, i.e., before mandril rotation, top
Certain gap is initially formed between the top pressure end of bar and double threaded screw, mandril is removed the pressure on top surface of double threaded screw, then covered
Cylinder drives mandril to rotate again, and double threaded screw in sleeve from deviating from and stay in workpiece, just due to the top pressure end of mandril and double end
It is initially formed certain gap between screw rod, would not occur between mandril and double threaded screw when detaching sleeve with double threaded screw
Frictional force drive and have been inserted into the case where double threaded screw of workpiece reversely screws out, during aforesaid operations, operating personnel only need
With a tool（It can be spanner）Turn sleeve can be realized installs double threaded screw on workpiece, compares traditional installation side
Formula, labor intensity are greatly reduced, and efficiency of assembling is greatly improved.
The operation principle of inside and outside silk swivel nut mounting device provided by the invention is similar to double threaded screw mounting device, also exists
First connecting screw is screwed into the inner cavity of sleeve in actual use provided with mandril in the inner cavity of sleeve, until end face quilt thereon
Mandril, which is withstood, to be rotated, and then inside and outside silk swivel nut is screwed on connecting screw and the upper surface of inside and outside silk swivel nut is abutted against set
The lower face of cylinder（Connecting screw is equivalent in conventional mounting mode at this time bolt, sleeve are equivalent in conventional mounting mode
Nut）, then rotational sleeve, is screwed into workpiece by inside and outside silk swivel nut, sleeve is hereafter rotated backward, due to being deposited between sleeve and mandril
In travelling angle, sleeve first turns an angle at this time, i.e., the lower face of sleeve is first and the upper surface of inside and outside silk swivel nut separates shape
At certain gap（It is equivalent to being first separated by a distance nut and inside and outside silk swivel nut in conventional mounting mode）, then sleeve
Mandril and connecting screw is driven to rotate again, to which turn-knob comes out from inside and outside silk swivel nut by connecting screw, and inside and outside silk swivel nut is most
It stays in workpiece eventually, as using double threaded screw mounting device installation double threaded screw, during aforesaid operations, operator
Member only need to use a tool（It can be spanner）Turn sleeve can be realized installs inside and outside silk swivel nut on workpiece, compared to traditional
Mounting means, labor intensity are greatly reduced, and efficiency of assembling is greatly improved.
Description of the drawings
Fig. 1 is the schematic diagram of the inside and outside silk swivel nut of traditional approach installation；
Fig. 2 is the overall structure diagram of double threaded screw mounting device in the present invention；
Fig. 3 is the overall structure diagram of inside and outside silk swivel nut mounting device in the present invention；
Fig. 4 is transmission pin hole and the matching relationship schematic diagram for being driven pin in the present invention；
Reference numeral is：
1 --- sleeve 2 --- transmission pin 3 --- mandril
4 --- --- connecting pin 6 --- connecting screw 1a --- the transmission pin holes of coupling head 5
1b --- --- inside and outside silk swivel nut 12 --- bolt 13 --- nuts of connecting pin bores 11
A --- workpiece.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
" travelling angle " alleged by the present invention refers to that component M is rotated a certain angle in the component M and component N being sequentially connected
α, and component N is not rotated, travelling angle of the above-mentioned angle [alpha] between component M and component N.
Furthermore, it is necessary to illustrate in advance, double threaded screw mounting device provided by the invention and inside and outside silk swivel nut installation dress
It sets there are a common distinguishing feature, i.e. the two is provided in sleeve 1 for suppressing double threaded screw and connecting screw 6
Mandril 3, sleeve 1 by be driven pin 2 drive mandril 3 rotation and between sleeve 1 and mandril 3 exist travelling angle,
Under the top pressure force effect of mandril 3, double threaded screw and connecting screw 6 will not during installation double threaded screw and inside and outside silk swivel nut 11
It is loosened with sleeve 1, after installation is complete for double threaded screw and inside and outside silk spiral shell, sleeve 1 first rotates backward certain angle so that set
The lower face of cylinder 1 is first formed separately certain gap with the upper surface of inside and outside silk swivel nut 11, while removing mandril 3 to double end spiral shell
The pressure on top surface of bar and connecting screw 6, consequently facilitating mounting device is detached with double threaded screw and inside and outside silk swivel nut 11.
As shown in Figures 2 and 4, a kind of double threaded screw mounting device, including the sleeve 1 being vertically arranged, the transmission being laterally arranged
Pin 2 and the mandril 3 being vertically arranged in the inner cavity of sleeve 1, mandril 3 can be in the inner cavities of sleeve 1 above and below its axis direction
Mobile, the lower part of sleeve 1 is equipped with the internal thread for connecting double threaded screw to be installed, 2 drive connection sleeve of transmission pin, 1 He
Mandril 3, sleeve 1 drive mandril 3 to rotate by being driven pin 2, there is travelling angle between sleeve 1 and mandril 3.
The double threaded screw mounting device that the above embodiment provides is provided with mandril 3, actual use in the inner cavity of sleeve 1
When, it only needs first by double threaded screw to be installed from the inner cavity that the lower end of sleeve 1 screws in sleeve 1, until it withstands nothing by mandril 3
Method rotates, and then rotational sleeve 1, is screwed into workpiece A by another end of double threaded screw, sleeve 1 is hereafter rotated backward, due to sleeve
There is travelling angle between 1 and mandril 3, sleeve 1 first turns an angle at this time, i.e., before the rotation of mandril 3, the top of mandril 3
Certain gap is initially formed between pressure side and double threaded screw, mandril 3 removes the pressure on top surface of double threaded screw, and then sleeve 1 is again
Mandril 3 is driven to rotate, double threaded screw in sleeve 1 from deviating from and stay in workpiece A, just due to the top pressure end of mandril 3 and double end
Certain gap is initially formed between screw rod, would not occur when detaching sleeve 1 with double threaded screw mandril 3 and double threaded screw it
Between frictional force drive and have been inserted into the case where double threaded screw of workpiece A reversely screws out, during aforesaid operations, operating personnel are only
A tool need to be used（It can be spanner）Turn sleeve 1 can be realized installs double threaded screw on workpiece A, compares traditional installation
Mode, labor intensity are greatly reduced, and efficiency of assembling is greatly improved.
It needs to illustrate in advance, in double threaded screw mounting device provided by the invention and inside and outside silk swivel nut mounting device
In, it allows between sleeve 1 and mandril 3 and exists there are many embodiments of travelling angle, such as can be opened up on the side wall of sleeve 1
It is driven pin hole 1a, transmission pin 2 is passed through and be fixedly connected on mandril 3 from transmission pin hole 1a, is driven pin hole 1a and trundle
2 cooperation looseness of nail, so that there is travelling angle between sleeve 1 and mandril 3.In addition it is also possible on the peripheral surface of mandril 3
Open up transmission pin hole（It is attached to be not shown in figure such embodiment）, transmission pin 2 is passed through simultaneously from the transmission pin hole on mandril 3
Its end is fixedly connected on mandril 3, the transmission pin hole on mandril 3 also coordinates looseness with transmission pin 2, it is also possible that sleeve
There is travelling angle between 1 and mandril 3.It is, of course, also possible to open up transmission on the side wall of sleeve 1 and the peripheral surface of mandril 3
Pin hole（It is attached to be not shown in figure such embodiment）, transmission pin 2 is passed through into above-mentioned transmission pin hole, ensures above-mentioned all trundles
There is certain looseness amount between hole and transmission pin 2, can equally make there is travelling angle between sleeve 1 and mandril 3.
On the basis of understanding present inventive concept, it will be appreciated by those skilled in the art that, in addition to the embodiments described above, make sleeve 1 and top
There is travelling angle between bar 3 can also realize by other means, and stated to simplify, applicant will not enumerate.
As preferred embodiment on the basis of the above embodiment, can also the top of sleeve 1 connect one can with pneumatic screwdriver head/
The matched coupling head of electric screwdriver head 4.By the way that coupling head 4 is arranged on the top of sleeve 1 so that the double threaded screw mounting device can be with
It is used cooperatively with pneumatic screwdriver/electric screwdriver, sleeve 1 is further improved by pneumatic screwdriver/electric screwdriver driving rotation during installing double threaded screw
The installation effectiveness of double threaded screw reduces labor intensity.
Further, in order to ensure reliability that coupling head 4 is connect with sleeve 1（When the double threaded screw mounting device and pneumatic screwdriver/
When electric screwdriver is used cooperatively, the rotating speed under the driving of pneumatic screwdriver/electric screwdriver of sleeve 1 is higher, this is just needed between coupling head 4 and sleeve 1
It is stable connection, reliable）, the lower part of coupling head 4 can be set in the inner cavity of sleeve 1 and by the internal chamber wall screw thread of itself and sleeve 1
Connection, while a pair of connecting pin bores 1b being oppositely arranged also is opened up on the side wall of sleeve 1, connection is set in connecting pin bores 1b
Two ends of connecting pin 5 are arranged in two connecting pin bores 1b by pin 5 respectively, and coupling head 4 is run through at the middle part of connecting pin 5
Lower part.The lower part of coupling head 4 is threadedly coupled with the internal chamber wall of sleeve 1 and ensure that coupling head 4 is connect firm with sleeve 1
Property, above-mentioned coupling head 4 and sleeve 1 can be prevented on this basis together by again being gone here and there coupling head 4 and sleeve 1 with connecting pin 5
There is a situation where loosening, coupling heads 4 to be loosened from sleeve 1 for screw connection point.
Based on similarly conceiving with above-mentioned double threaded screw mounting device, the present invention also provides silk swivel nut installation dresses inside and outside one kind
Set, as shown in Figures 3 and 4, including be vertically arranged sleeve 1, be laterally arranged transmission pin 2, be vertically arranged in sleeve 1
Mandril 3 in chamber and the connecting screw 6 for being vertically arranged at 3 lower section of mandril, mandril 3 can be in the inner cavity of sleeve 1 along its axis side
It moves up and down, the top of connecting screw 6 is stretched into the inner cavity of sleeve 1 and is threadedly coupled with sleeve 1, the lower part of connecting screw 6
Peripheral surface is equipped with the external screw thread for connecting inside and outside silk swivel nut to be installed, is driven 2 drive connection sleeve 1 of pin and mandril 3,
Sleeve 1 drives mandril 3 to rotate by being driven pin 2, there is travelling angle between sleeve 1 and mandril 3.
The operation principle for the inside and outside silk swivel nut mounting device that the above embodiment provides is similar to double threaded screw mounting device,
Connecting screw 6 is also first screwed into the inner cavity of sleeve 1 in the inner cavity of sleeve 1 provided with mandril 3 by it in actual use, until
End face is withstood by mandril 3 and can not be rotated thereon, then inside and outside silk swivel nut 11 is screwed on connecting screw 6 and by inside and outside silk swivel nut 11
Upper surface abut against the lower face of sleeve 1（Connecting screw 6 is equivalent to bolt 12 in conventional mounting mode, 1 phase of sleeve at this time
When the nut 13 in conventional mounting mode）, then rotational sleeve 1, workpiece A is screwed by inside and outside silk swivel nut 11, hereafter reversed to turn
Moving sleeve 1, due to there is travelling angle between sleeve 1 and mandril 3, sleeve 1 first turns an angle at this time, i.e., under sleeve 1
End face is first formed separately certain gap with the upper surface of inside and outside silk swivel nut 11（Be equivalent in conventional mounting mode first by nut
13 are separated by a distance with inside and outside silk swivel nut 11）, then sleeve 1 drive mandril 3 and connecting screw 6 to rotate again, to connect
The turn-knob from inside and outside silk swivel nut 11 of screw rod 6 comes out, and inside and outside silk swivel nut 11 finally stays in workpiece A, and using double threaded screw
Mounting device installation double threaded screw is the same, and during aforesaid operations, operating personnel need to only use a tool（It can be spanner）
Turn sleeve 1 can be realized installs inside and outside silk swivel nut 11 on workpiece A, compares traditional mounting means, labor intensity is able to
It is greatly reduced, efficiency of assembling is greatly improved.
In order to enable there is travelling angle between sleeve 1 and mandril 3, can also be adopted in the inside and outside silk swivel nut mounting device
With the embodiment as double threaded screw mounting device, i.e., transmission pin hole 1a is offered on the side wall of sleeve 1, by trundle
Nail 2 passes through and is fixedly connected on mandril 3 from transmission pin hole 1a, and transmission pin hole 1a coordinates looseness with transmission pin 2, to reach
It allows between sleeve 1 and mandril 3 and there is the purpose of travelling angle.
It can be with pneumatic screwdriver head/electric screwdriver likewise, one can also be connected on the top of the sleeve 1 of the inside and outside silk swivel nut mounting device
Matched coupling head 4.The inside and outside silk swivel nut mounting device sleeve 1 top setting 4 role of coupling head with
As its effect played in double threaded screw mounting device, details are not described herein.
It, equally can will in order to ensure reliability that coupling head 4 is connect with sleeve 1 as double threaded screw mounting device
The lower part of above-mentioned coupling head 4 is set in the inner cavity of sleeve 1 and is threadedly coupled it with the internal chamber wall of sleeve 1, while in sleeve 1
Also a pair of connecting pin bores 1b being oppositely arranged is opened up on side wall, and connecting pin 5 is set in connecting pin bores 1b, by the two of connecting pin 5
A end is arranged in respectively in two connecting pin bores 1b, and the middle part of connecting pin 5 is run through to the lower part of coupling head 4.Coupling head 4 and set
Between cylinder 1 using acquired by above-mentioned connection type effect with its in double threaded screw mounting device it is the same, also no longer go to live in the household of one's in-laws on getting married herein
It states.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other manner,
Do not depart from the technical program design under the premise of it is any it is obvious replacement within protection scope of the present invention.
In order to allow those of ordinary skill in the art more easily to understand the improvements of the present invention compared with the existing technology, this
Some attached drawings of invention and description have been simplified, and for the sake of clarity, present specification is omitted some other members
Element, those of ordinary skill in the art should be aware that the element that these are omitted also may make up present disclosure.
Claims (8)
1. a kind of double threaded screw mounting device, it is characterised in that：Including the sleeve being vertically arranged（1）, the lateral trundle that is arranged
Nail（2）And it is vertically arranged at the sleeve（1）Inner cavity in mandril（3）, the mandril（3）It can be in sleeve（1）Inner cavity in
It is moved up and down along its axis direction, the sleeve（1）Lower part be equipped with internal thread for connecting double threaded screw to be installed, institute
State transmission pin（2）Drive connection sleeve（1）And mandril（3）, the sleeve（1）By being driven pin（2）Drive mandril（3）Turn
It is dynamic, the sleeve（1）With mandril（3）Between exist travelling angle.
2. double threaded screw mounting device according to claim 1, it is characterised in that：The sleeve（1）Side wall on open up
There is transmission pin hole（1a）, the transmission pin（2）From transmission pin hole（1a）In pass through and be fixedly connected on mandril（3）, the biography
Dynamic pin hole（1a）With transmission pin（2）Coordinate looseness, so that sleeve（1）With mandril（3）Between exist travelling angle.
3. double threaded screw mounting device according to claim 1 or 2, it is characterised in that：The sleeve（1）Top connection
Having one can be with pneumatic screwdriver head/matched coupling head of electric screwdriver head（4）.
4. double threaded screw mounting device according to claim 3, it is characterised in that：The coupling head（4）Lower part be set to
Sleeve（1）Inner cavity in and and sleeve（1）Internal chamber wall be threadedly coupled, the sleeve（1）Side wall on be further opened with a pair of of phase
To the connecting pin bores of setting（1b）, the connecting pin bores（1b）It is interior to be equipped with connecting pin（5）, the connecting pin（5）Two ends
It is arranged in two connecting pin bores respectively（1b）In, the connecting pin（5）Middle part run through coupling head（4）Lower part.
5. silk swivel nut mounting device inside and outside one kind, it is characterised in that：Including the sleeve being vertically arranged（1）, the laterally transmission that is arranged
Pin（2）, be vertically arranged at the sleeve（1）Inner cavity in mandril（3）And it is vertically arranged at mandril（3）The connection spiral shell of lower section
Bar（6）, the mandril（3）It can be in sleeve（1）Inner cavity in moved up and down along its axis direction, the connecting screw（6）It is upper
Portion stretches into sleeve（1）Inner cavity in and and sleeve（1）It is threadedly coupled, the connecting screw（6）Lower, outer perimeter face be equipped with use
In the external screw thread for connecting inside and outside silk swivel nut to be installed, the transmission pin（2）Drive connection sleeve（1）And mandril（3）, described
Sleeve（1）By being driven pin（2）Drive mandril（3）Rotation, the sleeve（1）With mandril（3）Between exist travelling angle.
6. inside and outside silk swivel nut mounting device according to claim 5, it is characterised in that：The sleeve（1）Side wall on open
Equipped with transmission pin hole（1a）, the transmission pin（2）From transmission pin hole（1a）In pass through and be fixedly connected on mandril（3）, described
It is driven pin hole（1a）With transmission pin（2）Coordinate looseness, so that sleeve（1）With mandril（3）Between exist travelling angle.
7. inside and outside silk swivel nut mounting device according to claim 5 or 6, it is characterised in that：The sleeve（1）Top connect
Being connected to one can be with pneumatic screwdriver head/matched coupling head of electric screwdriver head（4）.
8. inside and outside silk swivel nut mounting device according to claim 7, it is characterised in that：The coupling head（4）Lower part set
In sleeve（1）Inner cavity in and and sleeve（1）Internal chamber wall be threadedly coupled, the sleeve（1）Side wall on be further opened with a pair
The connecting pin bores being oppositely arranged（1b）, the connecting pin bores（1b）It is interior to be equipped with connecting pin（5）, the connecting pin（5）Two end
Head is arranged in two connecting pin bores respectively（1b）In, the connecting pin（5）Middle part run through coupling head（4）Lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510934406.1A CN105397717B (en) | 2015-12-15 | 2015-12-15 | Double threaded screw mounting device and inside and outside silk swivel nut mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510934406.1A CN105397717B (en) | 2015-12-15 | 2015-12-15 | Double threaded screw mounting device and inside and outside silk swivel nut mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105397717A CN105397717A (en) | 2016-03-16 |
| CN105397717B true CN105397717B (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510934406.1A Active CN105397717B (en) | 2015-12-15 | 2015-12-15 | Double threaded screw mounting device and inside and outside silk swivel nut mounting device |
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| CN (1) | CN105397717B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807812A (en) * | 2019-04-03 | 2019-05-28 | 厦门弘诚绝缘材料有限公司 | A kind of self tapping swivel nut anti-lock installation tool |
| CN111300335A (en) * | 2019-12-18 | 2020-06-19 | 内蒙古第一机械集团股份有限公司 | Assembling device and method for steel wire thread insert |
| CN114310790B (en) * | 2021-12-30 | 2023-09-22 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Assembling and disassembling device and method for interference thread anti-loosening screw sleeve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3545066A (en) * | 1968-09-10 | 1970-12-08 | Whittaker Corp | Threaded element installation tool |
| CN2055767U (en) * | 1989-08-18 | 1990-04-11 | 宝鸡石油机械厂 | Stud quick tightening tool |
| CN2543671Y (en) * | 2002-05-29 | 2003-04-09 | 彭炜 | Double-head screw bolt quick assembling device |
| CN201609880U (en) * | 2010-02-10 | 2010-10-20 | 广东鸿特精密技术股份有限公司 | Stud bolt installation sleeve |
| CN103522255B (en) * | 2013-10-18 | 2015-08-12 | 中核（天津）机械有限公司 | A kind of Automatic tightener of stud |
| CN205184681U (en) * | 2015-12-15 | 2016-04-27 | 湖南湘衡泵业有限责任公司 | Double threaded screw installation device and inside and outside silk swivel nut installation device |
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| CN105397717A (en) | 2016-03-16 |
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Effective date of registration: 20191224 Address after: 421300 Room 101, building 6, Huanxi village, Kaiyun Town, Hengshan County, Hengyang City, Hunan Province Patentee after: Hunan Feiyang Gear Manufacturing Co., Ltd Address before: Open Cloud Central City of Hengyang province Hunan 421300 Village (Heng Mountain county to Xintai machinery manufacturing company) Patentee before: HUNAN XIANG HENG PUMP INDUSTRY CO., LTD. |
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