CN210307546U - Sleeve capable of providing accurate shearing force - Google Patents
Sleeve capable of providing accurate shearing force Download PDFInfo
- Publication number
- CN210307546U CN210307546U CN201920904917.2U CN201920904917U CN210307546U CN 210307546 U CN210307546 U CN 210307546U CN 201920904917 U CN201920904917 U CN 201920904917U CN 210307546 U CN210307546 U CN 210307546U
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- CN
- China
- Prior art keywords
- sleeve
- rod
- limiting
- locking
- groove
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of sleeves, in particular to a sleeve capable of providing accurate shearing force, which comprises a locking sleeve, wherein a groove inside the locking sleeve is a polygonal groove, the bottom of the locking sleeve is provided with a rotating groove, the bottom of the locking sleeve is provided with a sleeve rod by penetrating through the rotating groove, the sleeve rod is divided into a limiting rod and a rotating rod, one end of the rotating rod extends into the locking sleeve and is provided with an anti-falling ring, the limiting rod is a polygonal sleeve rod, the bottom of the locking sleeve is fixed with a fixed sleeve outside the sleeve rod, the inside of the fixed sleeve is a polygonal groove, a stop sleeve is inserted between the fixed sleeve and the sleeve rod, the top of the stop sleeve is provided with a limit bolt by penetrating through, and a limit hole is arranged at the top of the sleeve rod opposite to the limit bolt, the stable proceeding of the bolt connection is ensured.
Description
Technical Field
The utility model relates to a sleeve technical field especially relates to a can provide sleeve of accurate shearing force.
Background
The socket wrench is composed of a plurality of sockets with hexagonal holes or dodecagonal holes, a handle, a connecting rod and other accessories, and is particularly suitable for screwing bolts or nuts with very narrow or deep recesses, but the existing socket wrench is easy to cause that the connection between the sockets and the bolts or the nuts is not closely attached because of irregular operation when in use, thereby causing that the direction of the shearing force applied to the bolts or the nuts is irregularly changed, failing to provide accurate shearing force, influencing the installation of the bolts or the nuts, and seriously causing the reduction of the service life of the socket wrench or the bolts and the nuts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the sleeve can not provide accurate shearing force because the shearing force is easily changed irregularly when the sleeve is used for completing the connection of the bolt or the nut in the prior art, and providing the sleeve which can provide accurate shearing force.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a can provide sleeve of accurate shearing force, includes the lock sleeve, the inside recess of lock sleeve specifically is the polygon recess, open the lock sleeve bottom has the rotation groove, the lock sleeve bottom is run through rotate the groove and install the cover barrel pole, the cover barrel pole divide into gag lever post and dwang, the gag lever post specifically is the polygon cover barrel pole, the lock sleeve bottom just is located the cover barrel pole outside is fixed with fixed sleeve, the inside polygon recess that is of fixed sleeve, just fixed sleeve with it has the locking sleeve to peg graft between the cover barrel pole, the locking sleeve specifically is polygon cover barrel pole, the locking sleeve top is run through and is installed spacing bolt, the cover barrel pole top with spacing bolt department relatively opens there is spacing hole.
Preferably, the size of the limiting bolt is matched with that of the limiting hole.
Preferably, the limiting hole is located at one end of the top of the limiting rod, a limiting ring is fixed on the outer side of one end, located above the limiting hole, of the limiting rod, and the size of the limiting ring is larger than that of the fixing sleeve.
Preferably, the dwang with rotate groove threaded connection, just the dwang is located anticreep ring is installed to the inside one end of lock sleeve, anticreep ring's size is greater than rotate the size in groove.
Preferably, the limiting rod and the rotating rod are of an integrated structure.
Preferably, the limiting rod is a polygonal rod, and the limiting rod is mutually clamped with the polygonal structures of the grooves in the stop sleeve and the fixing sleeve.
Preferably, the fixing sleeve and the locking sleeve are of an integrated structure.
The utility model provides a can provide sleeve of accurate shearing force, beneficial effect lies in:
1. through the threaded connection of dwang and lock sleeve, can adjust the length of cover barrel at the lock sleeve inside for anticreep ring closely laminates with the bolt, the nut of treating the fastening, avoids when operating personnel rotates the sleeve, and the contact of bolt or nut and lock sleeve changes, thereby makes the shearing force that bolt or nut received change, makes the providing of shearing force no longer accurate, influences the installation of bolt, nut.
2. Through the mutual block installation of telescopic pole, fixed sleeve and locking sleeve, can prevent that the telescopic pole from taking place to slide when bolt or nut installation to it is convenient to adjust, simple to use.
Drawings
Fig. 1 is a schematic perspective view of a sleeve capable of providing accurate shearing force according to the present invention;
fig. 2 is a schematic view of an internal structure of a sleeve capable of providing accurate shearing force according to the present invention;
fig. 3 is a schematic top view of a locking sleeve of a sleeve according to the present invention, which can provide accurate shearing force;
fig. 4 is the utility model provides a telescopic dwang that can provide accurate shearing force looks sideways at schematic structure.
In the figure: the locking device comprises a locking sleeve 1, a sleeve rod 2, a limiting rod 21, a rotating rod 22, a fixing sleeve 3, a stop sleeve 4, a limiting ring 5, a limiting hole 6, a limiting bolt 7, a rotating groove 8 and an anti-drop ring 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a sleeve capable of providing accurate shearing force comprises a locking sleeve 1, wherein the inner groove of the locking sleeve 1 is a polygonal groove, a rotating groove 8 is formed at the bottom of the locking sleeve 1, a sleeve rod 2 is installed at the bottom of the locking sleeve 1 through the rotating groove 8, the sleeve rod 2 is divided into a limiting rod 21 and a rotating rod 22, the limiting rod 21 and the rotating rod 22 are of an integrated structure and can improve the structural strength of the sleeve, the rotating rod 22 is in threaded connection with the rotating groove 8, and one end of the rotating rod 22 positioned in the locking sleeve 1 is provided with the anti-drop ring 9, the size of the anti-drop ring 9 is larger than that of the rotating groove 8, the rotating rod 22 can be prevented from being separated from the locking sleeve 1, and be convenient for through anticreep ring 9 with wait to operate bolt or nut close laminating, the staff of being convenient for exerts accurate shearing force, gag lever post 21 specifically is polygon loop bar, and the locking sleeve 1 bottom just is located the sleeve bar 2 outside and is fixed with fixed sleeve 3.
The fixing sleeve 3 and the locking sleeve 1 are of an integral structure, the structural strength of the sleeve can be improved, a polygonal groove is formed in the fixing sleeve 3, the locking sleeve 4 is inserted between the fixing sleeve 3 and the sleeve rod 2, the locking sleeve 4 is a polygonal sleeve rod, the limiting rod 21 is a polygonal rod, the limiting rod 21 is clamped with the polygonal structures of the locking sleeve 4 and the groove in the fixing sleeve 3, the fixing of the rotating ring 22 is facilitated, the sleeve can complete the processing operation of the bolt or the nut conveniently, the limiting bolt 7 is installed at the top of the locking sleeve 4 in a penetrating mode, a limiting hole 6 is formed in the position, opposite to the limiting bolt 7, of the top of the sleeve rod 2, the size of the limiting bolt 7 is matched with that of the limiting hole 6, the limiting fixing and the dismounting of the locking sleeve 4 can be completed, the normal operation of the locking sleeve 4 is guaranteed, and the limiting hole 6 is located at, and the limiting rod 21 is located the one end outside of spacing hole 6 top and is fixed with spacing ring 5, and the size of spacing ring 5 is greater than the size of fixed sleeve 3, is convenient for the installation and the taking out of locking sleeve 4, facilitates for staff's operation, and lock sleeve 1, telescopic link 2, fixed sleeve 3 and locking sleeve 4 all adopt aluminium bronze alloy and beryllium bronze alloy material preparation, can prevent to produce the spark when using to cause safety hazard.
The utility model discloses, threaded connection through dwang 22 and lock sleeve 1, can adjust the length of telescopic link 2 in lock sleeve 1 inside, make anticreep ring 9 with treat the bolt of fastening, the nut closely laminates, avoid when operating personnel rotates the sleeve, bolt or nut and lock sleeve 1's contact changes, thereby the shearing force that makes bolt or nut receive changes, make the providing of shearing force no longer accurate, influence the bolt, the installation of nut, through telescopic link 2, fixed sleeve 3 and locking sleeve 4's the block installation of each other, can prevent telescopic link 2 from taking place to slide when bolt or nut installation, and it is convenient to adjust, high durability and convenient use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The sleeve capable of providing accurate shearing force comprises a locking sleeve (1), wherein a groove in the locking sleeve (1) is a polygonal groove, and is characterized in that a rotating groove (8) is formed in the bottom of the locking sleeve (1), a sleeve rod (2) is installed in the rotating groove (8) in a penetrating mode at the bottom of the locking sleeve (1), the sleeve rod (2) is divided into a limiting rod (21) and a rotating rod (22), the limiting rod (21) is a polygonal sleeve rod in a penetrating mode, a fixing sleeve (3) is fixed to the outer side of the sleeve rod (2) at the bottom of the locking sleeve (1), the fixing sleeve (3) is a polygonal groove in the inner portion, a stopping sleeve (4) is inserted between the fixing sleeve (3) and the sleeve rod (2), the stopping sleeve (4) is a polygonal sleeve rod in a penetrating mode, a limiting bolt (7) is installed at the top of the stopping sleeve (4), and a limiting hole (6) is formed at the position, opposite to the limiting bolt (7), of the top of the sleeve rod (2).
2. A socket for providing accurate shear force according to claim 1, wherein the stop bolt (7) is matched to the size of the stop hole (6).
3. The sleeve capable of providing accurate shearing force according to claim 1, wherein the limiting hole (6) is located at one end of the top of the limiting rod (21), and a limiting ring (5) is fixed outside one end of the limiting rod (21) above the limiting hole (6), and the size of the limiting ring (5) is larger than that of the fixing sleeve (3).
4. A sleeve capable of providing accurate shearing force according to claim 1, wherein the rotating rod (22) is in threaded connection with the rotating groove (8), and an anti-slip ring (9) is installed at one end of the rotating rod (22) inside the locking sleeve (1), and the size of the anti-slip ring (9) is larger than that of the rotating groove (8).
5. A sleeve capable of providing accurate shear force according to claim 1, wherein the limiting rod (21) and the rotating rod (22) are of an integral structure.
6. A sleeve providing accurate shear force according to claim 1, characterized in that the limiting rod (21) is embodied as a polygonal rod, and the limiting rod (21) is engaged with the polygonal structure of the inner grooves of the retaining sleeve (4) and the fixing sleeve (3).
7. A sleeve providing accurate shear force according to claim 1, wherein the fixing sleeve (3) is of one-piece construction with the locking collar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904917.2U CN210307546U (en) | 2019-06-14 | 2019-06-14 | Sleeve capable of providing accurate shearing force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904917.2U CN210307546U (en) | 2019-06-14 | 2019-06-14 | Sleeve capable of providing accurate shearing force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210307546U true CN210307546U (en) | 2020-04-14 |
Family
ID=70144166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920904917.2U Expired - Fee Related CN210307546U (en) | 2019-06-14 | 2019-06-14 | Sleeve capable of providing accurate shearing force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210307546U (en) |
-
2019
- 2019-06-14 CN CN201920904917.2U patent/CN210307546U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210614 |