CN216382132U - Anti-loosening metal sleeve - Google Patents
Anti-loosening metal sleeve Download PDFInfo
- Publication number
- CN216382132U CN216382132U CN202122540427.9U CN202122540427U CN216382132U CN 216382132 U CN216382132 U CN 216382132U CN 202122540427 U CN202122540427 U CN 202122540427U CN 216382132 U CN216382132 U CN 216382132U
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- metal sleeve
- chuck
- metal
- groove
- loosening
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Abstract
The utility model relates to the technical field of metal sleeves, in particular to an anti-loosening metal sleeve, which comprises a first metal sleeve, wherein a chuck is arranged at the inner end of the first metal sleeve, a clamping pin block is arranged on the outer side of the chuck, a second metal sleeve is arranged at one end of the chuck, internal threads are arranged inside the first metal sleeve and the second metal sleeve, eight-edge rings are arranged on the outer sides of the outer ends of the first metal sleeve and the second metal sleeve, compression screws are arranged at the inner ends of the outer sides of the first metal sleeve and the second metal sleeve, a bayonet is formed in one side of the chuck, a loosening groove is formed in the inner side of the bayonet, and a clamping plate groove is formed in the outer side of the chuck. The utility model is a split structure, improves the installation convenience of the device, and the looseness groove enables the connection part of the first metal sleeve and the second metal sleeve to have a certain looseness amount so as to avoid the looseness of the connection part of the metal sleeve and the metal piece.
Description
Technical Field
The utility model relates to the technical field of metal sleeves, in particular to an anti-loosening metal sleeve.
Background
The metal parts refer to a combination of metal blocks, metal rods, metal pipes and the like of various specifications and shapes manufactured by metal materials, generally, the metal parts are manufactured by machining, stamping, precision casting, powder metallurgy, metal injection molding, laser processing, electric discharge machining, ultrasonic processing, electrolytic processing, particle beam processing, ultra-high speed processing and the like, and metal sleeves are mainly applied to connection of metal rods or metal pipelines and are special parts for installing fasteners.
However, because the expansion and contraction of metalwork after the metal sleeve installation on the existing market, there is not the volume of loosing of junction, can lead to the junction not hard up, is unfavorable for the stability of being connected of metal sleeve and metalwork, and the device is structure as an organic whole generally, and the convenience of device installation is lower, is unfavorable for assembly efficiency. Accordingly, one skilled in the art has provided a locking metal sleeve to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a metal sleeve for preventing loosening, which solves the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an anti-loosening metal sleeve, includes first metal sleeve, first metal sleeve's the inner is provided with the chuck, the outside of chuck is provided with the bayonet lock piece, the one end of chuck is provided with second metal sleeve, first metal sleeve all is provided with the internal thread with second metal sleeve's inside, first metal sleeve all is provided with eight rings with the second metal sleeve's the outer end outside, first metal sleeve all is provided with housing screw with second metal sleeve's the inside, the bayonet socket has been seted up to one side of chuck.
As a still further scheme of the utility model: the cavity has been seted up to the inboard of bayonet socket, the cardboard groove has been seted up in the outside of chuck, round pin head socket has been seted up to one side of chuck, fixed screw has been seted up in the outside in cardboard groove, the bayonet lock piece includes the cardboard, the inboard of cardboard is provided with the round pin head, the outside of cardboard is provided with set screw, loose gauge groove has been seted up in the inner outside of second metal sleeve.
As a still further scheme of the utility model: the rear end of the clamping pin block is fixed at the outer side position of the second metal sleeve, the clamping pin block is fixedly connected with the first metal sleeve through a chuck, and the first metal sleeve and the second metal sleeve are fixedly connected with the clamping pin block through the chuck.
As a still further scheme of the utility model: the snap-gauge is clamped at the inner position of the snap-gauge groove, the pin head is clamped at the inner position of the pin head socket, and the rear end of the pin head is clamped at the inner position of the looseness groove.
As a still further scheme of the utility model: the rear end of the fixing screw penetrates through the clamping plate and rotates at the inner position of the fixing screw hole, and the clamping pin block is fixed at the outer side position of the clamping disc through the fixing screw and the fixing screw hole.
Compared with the prior art, the utility model has the beneficial effects that: the metal sleeve is of a split structure, the device can be split into a first metal sleeve and a second metal sleeve, the convenience of installation of the device is improved, the assembly efficiency is facilitated, the first metal sleeve and the second metal sleeve are connected through the chuck and the clamping pin block, the loosening groove is formed in the connecting position of the clamping pin block and the second metal sleeve, the loosening groove enables the connecting position of the first metal sleeve and the second metal sleeve to have a certain loosening amount, the looseness of the connecting position of the metal sleeve and the metal piece is avoided, the connection stability of the metal sleeve and the metal piece is facilitated, and the connection stability of the sleeve and the metal piece is further improved through the compression screw.
Drawings
FIG. 1 is a schematic structural view of a locking metal sleeve;
FIG. 2 is a schematic structural view of a first metal sleeve of the anti-loose metal sleeve;
FIG. 3 is a schematic structural view of a locking block in a locking metal sleeve;
fig. 4 is a schematic structural view of a second metal sleeve in the anti-loose metal sleeve.
In the figure: 1. a first metal sleeve; 2. a second metal sleeve; 3. a chuck; 4. a latch block; 5. an eight-sided ring; 6. a compression screw; 7. an internal thread; 8. a bayonet; 9. clamping a plate; 10. a pin head; 11. a loose measuring groove; 12. a clamping plate groove; 13. a pin head socket; 14. fixing screw holes; 15. a set screw; 16. a cavity.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a loosening prevention metal sleeve includes a first metal sleeve 1, a chuck 3 is disposed at an inner end of the first metal sleeve 1, a locking block 4 is disposed at an outer side of the chuck 3, a second metal sleeve 2 is disposed at one end of the chuck 3, internal threads 7 are disposed inside the first metal sleeve 1 and the second metal sleeve 2, eight-edge rings 5 are disposed at outer sides of outer ends of the first metal sleeve 1 and the second metal sleeve 2, a compression screw 6 is disposed at inner ends of outer sides of the first metal sleeve 1 and the second metal sleeve 2, a bayonet 8 is disposed at one side of the chuck 3, a rear end of the locking block 4 is fixed at an outer position of the second metal sleeve 2, the locking block 4 is fixedly connected with the first metal sleeve 1 through the chuck 3, the first metal sleeve 1 and the second metal sleeve 2 are fixedly connected with the locking block 4 through the chuck 3, firstly, taking out the device, carrying the device to a use position, then, rotating the outer end of the first metal sleeve 1 to a first metal piece through an internal thread 7, rotating the outer end of the second metal sleeve 2 to a second metal piece through the internal thread 7, rotating the compression screws 6 on the first metal sleeve 1 and the second metal sleeve 2, fixing the first metal sleeve 1 to the first metal piece, fixing the second metal sleeve 2 to the second metal piece, clamping a clamping block 4 to a clamping chuck 3, clamping the clamping chuck 3 at the inner end of the first metal sleeve 1 to the outer surface of the inner end of the second metal sleeve 2, fixing the clamping block 4 to the outer side of the clamping chuck 3, completing the fixation of the clamping chuck 3 and the second metal sleeve 2, and finally, starting to use and in the use process, the loosening amount of the joint of the first metal sleeve 1 and the second metal sleeve 2 avoids the separation of the internal thread 7 inside the first metal sleeve 1 or the second metal sleeve 2 from the metal piece due to vibration.
In fig. 2, 3, 4: the inner side of the bayonet 8 is provided with a cavity 16, the outer side of the chuck 3 is provided with a chuck groove 12, one side of the chuck 3 is provided with a pin head socket 13, the outer side of the chuck groove 12 is provided with a fixed screw hole 14, the bayonet block 4 comprises a bayonet plate 9, the inner side of the bayonet plate 9 is provided with a pin head 10, the outer side of the bayonet plate 9 is provided with a fixed screw 15, the outer side of the inner end of the second metal sleeve 2 is provided with a looseness groove 11, the bayonet plate 9 is clamped at the inner position of the bayonet groove 12, the pin head 10 is clamped at the inner position of the pin head socket 13, the rear end of the pin head 10 is clamped at the inner position of the looseness groove 11, the rear end of the fixed screw 15 penetrates through the bayonet plate 9 and rotates at the inner position of the fixed screw hole 14, the bayonet block 4 is fixed at the outer position of the chuck 3 through the fixed screw hole 15 and the fixed screw hole 14, the pin head 10 on the bayonet block 4 is inserted into the inner part of the looseness groove 11, the inner end 3 of the first metal sleeve 1 is clamped to the outer surface of the second metal sleeve 2, cardboard 9 card is gone into the inside of cardboard groove 12, the inside of round pin head socket 13 is gone into to the front end card of round pin head 10, set screw 15 rotates, set screw 15's rear end runs through cardboard 9 and rotates in the inside of fixed screw 14, the outside of chuck 3 is fixed to bayonet lock piece 4, accomplish chuck 3 and second metal sleeve 2's fixed, and finally, begin to use, in the use, round pin head 10 slides in the inside of pine volume groove 11, increase the volume of loosing of first metal sleeve 1 and second metal sleeve 2 junction.
The working principle of the utility model is as follows: firstly, taking out the device, carrying the device to a using position, then, rotating the outer end of a first metal sleeve 1 to a first metal piece through an internal thread 7, rotating the outer end of a second metal sleeve 2 to a second metal piece through the internal thread 7, rotating a compression screw 6 on the first metal sleeve 1 and the second metal sleeve 2, fixing the first metal sleeve 1 to the first metal piece, fixing the second metal sleeve 2 to the second metal piece, inserting a pin head 10 on a clamping block 4 into the inner part of a loosening groove 11, clamping a clamping disc 3 at the inner end of the first metal sleeve 1 to the outer surface of the inner end of the second metal sleeve 2, clamping a clamping plate 9 into the inner part of a clamping plate groove 12, clamping the front end of the pin head 10 into the inner part of a pin head socket 13, rotating a fixing screw 15, penetrating the rear end of the clamping plate 9 and rotating the inner part of a fixing screw hole 14, and fixing the clamping block 4 to the outer side of the clamping block 3, fixing of the chuck 3 and the second metal sleeve 2 is completed, finally, the use is started, and in the using process, the pin head 10 slides in the loosening groove 11, so that the loosening amount of the joint of the first metal sleeve 1 and the second metal sleeve 2 is increased, and the phenomenon that the internal thread 7 inside the first metal sleeve 1 or the second metal sleeve 2 is separated from a metal piece due to vibration is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (5)
1. The utility model provides an anti-loosening metal sleeve, includes first metal sleeve (1), its characterized in that, the inner of first metal sleeve (1) is provided with chuck (3), the outside of chuck (3) is provided with cotter piece (4), the one end of chuck (3) is provided with second metal sleeve (2), the inside of first metal sleeve (1) and second metal sleeve (2) all is provided with internal thread (7), the outer end outside of first metal sleeve (1) and second metal sleeve (2) all is provided with eight limit ring (5), the outside inner of first metal sleeve (1) and second metal sleeve (2) all is provided with housing screw (6), bayonet socket (8) have been seted up to one side of chuck (3).
2. The anti-loosening metal sleeve as claimed in claim 1, wherein a cavity (16) is formed in the inner side of the bayonet (8), a clamping plate groove (12) is formed in the outer side of the clamping plate (3), a pin head socket (13) is formed in one side of the clamping plate (3), a fixing screw hole (14) is formed in the outer side of the clamping plate groove (12), the clamping pin block (4) comprises a clamping plate (9), a pin head (10) is formed in the inner side of the clamping plate (9), a fixing screw (15) is formed in the outer side of the clamping plate (9), and a loosening groove (11) is formed in the outer side of the inner end of the second metal sleeve (2).
3. The anti-loosening metal sleeve as claimed in claim 1, wherein the rear end of the locking block (4) is fixed at the outer position of the second metal sleeve (2), the locking block (4) is fixedly connected with the first metal sleeve (1) through a chuck (3), and the first metal sleeve (1) and the second metal sleeve (2) are fixedly connected with the locking block (4) through the chuck (3).
4. A locking metal sleeve as claimed in claim 2, wherein said snap-in plate (9) is snap-fitted in an inner position of the snap-in plate groove (12), said pin head (10) is snap-fitted in an inner position of the pin head socket (13), and a rear end of said pin head (10) is snap-fitted in an inner position of the slack groove (11).
5. The locking metal sleeve as claimed in claim 2, wherein the rear end of the fixing screw (15) penetrates through the chuck plate (9) and rotates at an inner position of the fixing screw hole (14), and the chuck pin block (4) is fixed at an outer position of the chuck plate (3) through the fixing screw (15) and the fixing screw hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122540427.9U CN216382132U (en) | 2021-10-21 | 2021-10-21 | Anti-loosening metal sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122540427.9U CN216382132U (en) | 2021-10-21 | 2021-10-21 | Anti-loosening metal sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216382132U true CN216382132U (en) | 2022-04-26 |
Family
ID=81245996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122540427.9U Active CN216382132U (en) | 2021-10-21 | 2021-10-21 | Anti-loosening metal sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216382132U (en) |
-
2021
- 2021-10-21 CN CN202122540427.9U patent/CN216382132U/en active Active
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| GR01 | Patent grant |