CN211466148U - Double-end stud sleeve - Google Patents
Double-end stud sleeve Download PDFInfo
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- CN211466148U CN211466148U CN201921862243.0U CN201921862243U CN211466148U CN 211466148 U CN211466148 U CN 211466148U CN 201921862243 U CN201921862243 U CN 201921862243U CN 211466148 U CN211466148 U CN 211466148U
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- stud
- joint
- sleeve
- bolt
- sleeve body
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Abstract
The utility model relates to the technical field of disassembling tools, in particular to a double-end stud sleeve, which comprises a sleeve body and a joint, wherein the joint is externally connected with an external driving mechanism; the bottom end of the sleeve body is provided with a threaded hole which is used for being in threaded connection with an external stud; the bottom end of the threaded hole is also provided with an inner hole shaft shoulder communicated with the threaded hole; the top of sleeve body is equipped with flexible groove, connect to dismantle to set up in flexible groove. The utility model discloses a stud sleeve has solved traditional mode and has twisted the problem that the efficiency is lower and cause wearing and tearing easily to stud when moving stud.
Description
Technical Field
The utility model relates to a assembly and disassembly tools technical field, concretely relates to stud sleeve.
Background
Stud bolts, also called stud screws or studs, are used for connecting the fixed linking function of machinery, both ends of the stud bolts are provided with threads, and the middle screw rods are thick and thin, so the stud bolts are widely applied to mechanical equipment, bridges, automobiles, motorcycles, boiler steel structures, hoisting towers, large-span steel structures, large buildings and the like due to the excellent fixed connection performance.
In the field of high-pressure fans, the double-end stud is screwed by a vice when the silencing barrel is installed in the prior art, the installation mode is low in efficiency, and the vice is easy to wear threads of the double-end stud in the screwing process.
Disclosure of Invention
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a stud sleeve has solved traditional mode and has twisted the problem that the efficiency is lower and cause wearing and tearing easily to stud when moving stud.
The utility model discloses a realize through following technical scheme:
a stud sleeve comprises a sleeve body and a joint, wherein the joint is externally connected with an external driving mechanism; the bottom end of the sleeve body is provided with a threaded hole which is used for being in threaded connection with an external stud; the bottom end of the threaded hole is also provided with an inner hole shaft shoulder communicated with the threaded hole; the top of sleeve body is equipped with flexible groove, connect to dismantle to set up in flexible groove.
Wherein, the outer surface of hole shaft shoulder has laid the buffer layer.
The inner side wall array of the telescopic groove is provided with a plurality of jacks communicated with the telescopic groove, and the jacks are distributed along the height direction of the telescopic groove; the outer side wall of the joint is provided with a bolt, and the bolt is used for being inserted into one of the jacks.
The joint comprises a joint body, a joint and a connecting piece, wherein a linkage hole is formed in the length direction of the joint body, a linkage piece is arranged in the linkage hole in a sliding mode, and the top end of the linkage piece protrudes out of the top end of the joint body; the bottom of linkage piece is equipped with first inclined plane, the bolt activity sets up in connecting, the one end that the bolt inserted connects is equipped with the second inclined plane that is used for conflicting with first inclined plane.
Wherein, still be equipped with the piece that resets that is used for making the bolt reset between bolt and the joint.
Wherein, the piece that resets is the spring.
The utility model has the advantages that:
1. the problem of the current noise damping section of thick bamboo installation stud efficiency is lower is solved: the utility model discloses a stud sleeve, through being provided with joint and sleeve body, when needing to install the amortization section of thick bamboo in high pressure positive blower, only need to insert the outside actuating mechanism with the joint, later aim at stud with the screw thread of one end screw up among them of the screw hole of sleeve body; after the sleeve is screwed into the fixed depth, the inner hole shaft shoulder is contacted with one end of the stud, so that the sleeve body is effectively fastened with the stud, and the sleeve body can be quickly locked on the sound-absorbing cylinder by using the stud when the driving mechanism is started.
2. The problem of vice cause wearing and tearing to stud easily is solved: the utility model discloses a screw hole fastens with stud's screw thread, compares in vice's direct clamping, the utility model discloses a mode can not produce wearing and tearing to stud's screw thread, prolongs stud's life.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an enlarged view of the area a in fig. 2.
Reference numerals
A sleeve body-1, a threaded hole-11, an inner hole shaft shoulder-12, a telescopic groove-13, an insertion hole-14,
a joint-2, a bolt-21, a linkage-23, a first inclined surface-24 and a second inclined surface-25.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
It should be noted that the structures shown in the drawings are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the practical limitations of the present invention, so that the modifications or adjustments of any structure do not have the essential meaning in the art, and the technical contents disclosed in the present invention should still fall within the scope that the functions and the achievable objects of the present invention can be achieved without affecting the present invention.
As shown in fig. 1 and 2, a stud sleeve comprises a sleeve body 1 and a joint 2, wherein the joint 2 is used for externally connecting an external driving mechanism; the bottom end of the sleeve body 1 is provided with a threaded hole 11, and the threaded hole 11 is used for being in threaded connection with an external stud; the bottom end of the threaded hole 11 is also provided with an inner hole shaft shoulder 12 communicated with the threaded hole 11; the top of sleeve body 1 is equipped with flexible groove 13, connect 2 to dismantle and set up in flexible groove 13.
The stud sleeve of the present embodiment has the following effects:
1. the problem of the current noise damping section of thick bamboo installation stud efficiency is lower is solved: according to the stud sleeve, the joint 2 and the sleeve body 1 are arranged, so that when the silencing barrel needs to be installed on a high-pressure fan, the joint 2 is connected into an external driving mechanism, and then the threaded hole 11 of the sleeve body 1 is aligned with the thread at one end of the stud to be screwed; after the sleeve is screwed into the fixed depth, the inner hole shoulder 12 is in contact with one end of the stud, so that the sleeve body 1 and the stud are effectively fastened, and the sleeve body 1 can be quickly locked to the sound tube by using the stud when the driving mechanism is started.
2. The problem of vice cause wearing and tearing to stud easily is solved: in the embodiment, the threaded hole 11 is fastened with the threads of the stud, and compared with direct clamping of a vice, the threads of the stud are not abraded by the method of the embodiment, so that the service life of the stud is prolonged.
Specifically, a buffer layer (not shown in the figure) is laid on the outer surface of the inner hole shoulder 12, and the buffer layer is arranged, so that the stress of the stud and the sleeve body 1 after assembly is reduced.
Specifically, a plurality of jacks 14 which are communicated with the telescopic slot 13 are arranged in an inner side wall array of the telescopic slot 13, and the jacks 14 are arranged along the height direction of the telescopic slot 13; the outer side wall of the joint 2 is provided with a latch 21, and the latch 21 is used for being inserted into one of the jacks 14. Along the length direction of the joint 2, a linkage hole (not shown in the figure) is arranged in the joint 2, a linkage piece 23 is arranged in the linkage hole in a sliding mode, and the top end of the linkage piece 23 protrudes out of the top end of the joint 2; the bottom end of the linkage piece 23 is provided with a first inclined surface 24, the bolt 21 is movably arranged on the joint 2, and one end of the bolt 21 inserted into the joint 2 is provided with a second inclined surface 25 which is used for abutting against the first inclined surface 24.
During practical use, the joint 2 is movably arranged on the sleeve body 1 and is inserted into the jack 14 through the bolt 21, so that the position of the joint 2 is fixed, and the requirements of different driving mechanisms on the length of the joint 2 are met. Under the condition that the joint 2 is assembled with the driving mechanism, the linkage piece 23 is jacked into the joint 2 by the external driving mechanism, the first inclined surface 24 and the second inclined surface 25 at the bottom end of the linkage piece 23 are abutted to enable the plug pin 21 to be extruded out, so that the plug pin 21 is inserted into the jack 14, and the stability of the joint 2 and the sleeve body 1 is ensured; after the sleeve body 1 is used, the driving mechanism is separated from the joint 2, the linkage piece 23 and the bolt 21 are pushed back to the original position under the action of a reset piece after pressure is lost, and preferably, the reset piece is a spring; the latch 21 is disengaged from the receptacle 14 so that the coupling 2 is restored to the movable connection with the sleeve body 1.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A stud sleeve characterized by: the sleeve comprises a sleeve body (1) and a joint (2), wherein the joint (2) is externally connected with an external driving mechanism; the bottom end of the sleeve body (1) is provided with a threaded hole (11), and the threaded hole (11) is used for being in threaded connection with an external stud; the bottom end of the threaded hole (11) is also provided with an inner hole shaft shoulder (12) communicated with the threaded hole (11); the top of sleeve body (1) is equipped with flexible groove (13), connect (2) to dismantle and set up in flexible groove (13).
2. The stud sleeve of claim 1, wherein: and a buffer layer is laid on the outer surface of the inner hole shaft shoulder (12).
3. The stud sleeve of claim 1, wherein: a plurality of jacks (14) communicated with the telescopic groove (13) are arranged in the inner side wall array of the telescopic groove (13), and the jacks (14) are arranged along the height direction of the telescopic groove (13); the outer side wall of the joint (2) is provided with a bolt (21), and the bolt (21) is used for being inserted into one of the jacks (14).
4. A stud sleeve according to claim 3, wherein: a linkage hole is formed in the length direction of the joint (2), a linkage piece (23) is arranged in the linkage hole in a sliding mode, and the top end of the linkage piece (23) protrudes out of the top end of the joint (2); the bottom of linkage (23) is equipped with first inclined plane (24), bolt (21) activity sets up in connecting (2), the one end that bolt (21) inserted joint (2) is equipped with second inclined plane (25) that are used for contradicting with first inclined plane (24).
5. The stud sleeve of claim 4, wherein: and a reset piece for resetting the bolt (21) is also arranged between the bolt (21) and the joint (2).
6. The stud sleeve of claim 5, wherein: the reset piece is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862243.0U CN211466148U (en) | 2019-10-31 | 2019-10-31 | Double-end stud sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862243.0U CN211466148U (en) | 2019-10-31 | 2019-10-31 | Double-end stud sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211466148U true CN211466148U (en) | 2020-09-11 |
Family
ID=72357149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921862243.0U Active CN211466148U (en) | 2019-10-31 | 2019-10-31 | Double-end stud sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211466148U (en) |
-
2019
- 2019-10-31 CN CN201921862243.0U patent/CN211466148U/en active Active
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