CN210461438U - Adapter sleeve easy to install - Google Patents
Adapter sleeve easy to install Download PDFInfo
- Publication number
- CN210461438U CN210461438U CN201921597285.6U CN201921597285U CN210461438U CN 210461438 U CN210461438 U CN 210461438U CN 201921597285 U CN201921597285 U CN 201921597285U CN 210461438 U CN210461438 U CN 210461438U
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- CN
- China
- Prior art keywords
- sleeve
- ring
- connecting sleeve
- adapter sleeve
- extrusion
- Prior art date
- 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
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an adapter sleeve of easy installation, including bushing seat, ring cover and dop, bushing seat top is connected with the adapter sleeve, the top outside of adapter sleeve is provided with screw thread portion, and the outside of adapter sleeve has seted up the off-load groove, the centre gripping groove has been seted up on the inboard top of protrusion piece, and the surface of protrusion piece is provided with the extrusion piece, the ring cover sets up the outside at the extrusion piece, the bottom of connecting block is connected with the extrusion ring, and the bottom of extrusion ring is provided with the fixture block, the dop sets up the inside at the bushing seat, and the top of dop is connected with the pivot, the through-hole has been seted up in the top outside of adapter sleeve, and the internally mounted of through-hole has fixation nut, the ring cover passes through fixation nut and adapter sleeve fixed. This adapter sleeve of easy installation, the device of being convenient for and the stable of pivot are connected, and the stable of the pivot of being convenient for rotates, convenient to detach, and can avoid the adapter sleeve to damage when dismantling, the secondary use of the adapter sleeve of being convenient for.
Description
Technical Field
The utility model relates to a tight fit technical field specifically is a tight fit of easy installation.
Background
The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support the rotation of the machinery, and the adapter sleeve can reduce the friction coefficient of the rotating shaft in the moving process, ensure the rotation precision of the rotating shaft, reduce the consumption of mechanical energy and reduce the mechanical abrasion.
At present, the tight fit sleeve is troublesome when being installed with the rotating shaft, and easily causes the tight fit sleeve to be damaged when being disassembled and maintained, greatly influences the precision of the tight fit sleeve, and causes the tight fit sleeve to be incapable of being installed or used for a second time, so that the tight fit sleeve easy to install is provided, and the problem of the prior art is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tight fit cover of easy installation to solve the present tight fit cover that above-mentioned background art provided, tight fit cover is comparatively troublesome when installing with the pivot, and leads to tight fit cover damaged when dismantling the maintenance easily, influences its precision greatly, leads to the unable problem of installing or secondary use of tight fit cover.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adapter sleeve of easy installation, includes bushing seat, ring cover and dop, bushing seat top is connected with the adapter sleeve, and the outside of adapter sleeve is connected with protruding piece, the top outside of adapter sleeve is provided with screw thread portion, and the outside of adapter sleeve has seted up the off-load groove, the centre gripping groove has been seted up on the inboard top of protruding piece, and the surface of protruding piece is provided with the extrusion piece, the ring cover sets up in the outside of extrusion piece, and the bottom of ring cover is connected with the connecting block, the bottom of connecting block is connected with the extrusion ring, and the bottom of extrusion ring is provided with the fixture block, the dop sets up in the inside of bushing seat, and the top of dop is connected with the pivot, the through-hole has been seted up in the top outside of adapter sleeve, and the internally mounted of through-hole has.
Preferably, the outer diameter of the bushing seat is larger than the outer diameter of the connecting sleeve, the inner diameter of the bushing seat is equal to the inner diameter of the connecting sleeve, and the outer diameter of the bushing seat is smaller than the outer diameter of the extrusion sheet outside the connecting sleeve.
Preferably, through holes are uniformly distributed on the outer side of the top of the connecting sleeve, and the unloading groove in the connecting sleeve penetrates through the cross section of the connecting sleeve.
Preferably, the outer side of the connecting sleeve is provided with protruding blocks at equal angles, the protruding blocks are fixedly connected with the connecting sleeve to form an integrated structure, and the clamping grooves in the protruding blocks are connected with the clamping blocks in a clamping mode.
Preferably, the inner side of the ring sleeve is in a threaded structure, and the length of the threaded structure inside the ring sleeve is larger than that of the threaded part outside the connecting sleeve.
Preferably, the ring sleeve and the connecting sleeve form a linkage structure through the extrusion ring and the extrusion sheet, and the extrusion ring and the extrusion sheet are both in an inclined structure.
Compared with the prior art, the beneficial effects of the utility model are that: the easily-installed adapter sleeve is convenient for the stable connection between the device and the rotating shaft, the stable rotation of the rotating shaft and the disassembly, the damage of the adapter sleeve can be avoided during the disassembly, and the secondary use of the adapter sleeve is convenient;
1. the connecting sleeve and the unloading groove are arranged, the connecting sleeve is fixedly connected with the lining sleeve seat, the outer diameter of the connecting sleeve is smaller than that of the lining sleeve seat, the protruding block is conveniently connected to the outer side of the connecting sleeve, the unloading groove is formed in the connecting sleeve, the connecting sleeve is conveniently and stably connected with the fixing nut, and the fixing nut is stably connected;
2. the extrusion device is provided with the convex block and the clamping block, the convex block is arranged on the outer side of the connecting sleeve, the clamping groove is formed in the inner side of the top end of the convex block, the clamping block is arranged at the top end of the extrusion ring, the clamping block is clamped with the clamping groove, the extrusion ring can extrude the extrusion sheet conveniently, the connection of the extrusion device is stable, meanwhile, the forward moving position of the extrusion ring is limited by the clamping groove, the damage of the extrusion sheet is avoided, and the secondary use of the extrusion sheet is facilitated;
3. the connecting block and the thread part are arranged, the connecting block is arranged at the bottom end of the ring sleeve, the ring sleeve is convenient to drive the connecting block to move, the thread part is arranged at the outer side of the connecting sleeve, the ring sleeve is convenient to stably connect with the connecting sleeve, the device is convenient to disassemble, the damage of the tightening sleeve when the device is disassembled is avoided, and the secondary use of the tightening sleeve is convenient.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is the left view structure schematic diagram of the connecting sleeve of the utility model.
In the figure: 1. a bushing seat; 2. connecting sleeves; 3. a protruding block; 4. a clamping groove; 5. extruding the sheet; 6. sleeving a ring; 7. connecting blocks; 8. an extrusion ring; 9. a clamping block; 10. an unloading slot; 11. a rotating shaft; 12. a through hole; 13. fixing a nut; 14. a threaded portion; 15. and (4) clamping the head.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an easily-installed adapter sleeve comprises a bushing seat 1, a connecting sleeve 2, a protruding block 3, a clamping groove 4, an extrusion piece 5, a ring sleeve 6, a connecting block 7, an extrusion ring 8, a clamping block 9, an unloading groove 10, a rotating shaft 11, a through hole 12, a fixing nut 13, a threaded portion 14 and a clamping head 15, wherein the top end of the bushing seat 1 is connected with the connecting sleeve 2, the outer side of the connecting sleeve 2 is connected with the protruding block 3, the outer side of the top end of the connecting sleeve 2 is provided with the threaded portion 14, the outer side of the connecting sleeve 2 is provided with the unloading groove 10, the top end of the inner side of the protruding block 3 is provided with the clamping groove 4, the outer surface of the protruding block 3 is provided with the extrusion piece 5, the ring sleeve 6 is arranged on the outer side of the extrusion piece 5, the bottom end of the ring sleeve 6 is connected with the connecting block 7, the bottom end of the connecting block 7 is connected with the extrusion ring 8, the top outside of adapter sleeve 2 is seted up through-hole 12, and the internally mounted of through-hole 12 has fixation nut 13, and ring cover 6 is through fixation nut 13 and adapter sleeve 2 fixed connection.
As shown in fig. 1 and 2, the outer diameter of the bushing seat 1 is larger than the outer diameter of the connecting sleeve 2, the inner diameter of the bushing seat 1 is equal to the inner diameter of the connecting sleeve 2, the outer diameter of the bushing seat 1 is smaller than the outer diameter of the extrusion sheet 5 outside the connecting sleeve 2, so that the installation of the fastening sleeve is facilitated, through holes 12 are uniformly distributed on the outer side of the top of the connecting sleeve 2, and the unloading groove 10 in the connecting sleeve 2 penetrates through the cross section of the connecting sleeve 2, so that the connecting sleeve 2 can fix the fixing nut 13 conveniently.
Like the equal angle setting in the outside of adapter sleeve 2 in fig. 1 and fig. 3 with protrusion piece 3, and protrusion piece 3 is the integral structure with adapter sleeve 2 fixed connection, and centre gripping groove 4 and fixture block 9 block in the protrusion piece 3 are connected, be convenient for fix fixation nut 13, the inboard of ring cover 6 is the helicitic texture, and the helicitic texture length of the inside of ring cover 6 is greater than the length of the screw thread portion 14 in the adapter sleeve 2 outside, be convenient for ring cover 6 to be connected at adapter sleeve 2 stable, ring cover 6 constitutes the interlock structure with adapter sleeve 2 through extrusion ring 8 and extrusion piece 5, and extrusion ring 8 and extrusion piece 5 all are the slope structure, be convenient for extrusion ring 8 extrusion piece 5, make adapter sleeve 2 and bushing seat 1 fix fixation nut 13.
The working principle is as follows: when the easily-installed adapter sleeve is used, firstly, the clamping head 15 at the top end of the rotating shaft 11 is butted with the connecting sleeve 2, so that the clamping head 15 is positioned inside the bushing seat 1 and the connecting sleeve 2, the ring sleeve 6 is rotated by a wrench, the ring sleeve 6 and the thread part 14 outside the connecting sleeve 2 are rotated, so that the ring sleeve 6 stably slides on the connecting sleeve 2, the ring sleeve 6 slides, the ring sleeve 6 drives the connecting block 7 to move, the connecting block 7 drives the extrusion ring 8 to move, the extrusion ring 8 moves to extrude the extrusion sheet 5 outside the connecting sleeve 2, so that the extrusion sheet 5 outwards expands to increase the pressure on the connecting sleeve 2, in the continuous rotation of the ring sleeve 6, the clamping block 9 is contacted with the clamping groove 4 in the convex block 3, so that the ring sleeve 6 is subjected to the resistance of the convex block 3, the movement is stopped, meanwhile, the excessive extrusion sheet 5 is prevented from being extruded, the use of the extrusion sheet 5 is convenient, and the ring sleeve 6 is stably connected with the, the ring sleeve 6 is connected and fixed with the connecting sleeve 2 through the clamping head 15, so that the ring sleeve 6 is prevented from sliding, and the stability of the fixing nut 13 is facilitated;
when the device is disassembled, the fixing nut 13 is taken out of the ring sleeve 6, the ring sleeve 6 is rotated reversely, the ring sleeve 6 drives the extrusion ring 8 to move reversely to be separated from the extrusion sheet 5, the extrusion sheet 5 is of an elastic structure, the extrusion sheet 5 resets under the action of the extrusion sheet, the rotating shaft 11 is pulled, so that the chuck 15 is separated from the bushing seat 1 and the connecting sleeve 2, the disassembly of the device is convenient, namely the whole working process of the easily-installed clamping sleeve, and the content which is not described in detail in the specification belongs to the prior art which is known by a person skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an adapter sleeve of easy installation, includes bushing seat (1), ring cover (6) and dop (15), its characterized in that: the connecting sleeve is characterized in that the top end of the bushing seat (1) is connected with a connecting sleeve (2), the outer side of the connecting sleeve (2) is connected with a protruding block (3), the outer side of the top end of the connecting sleeve (2) is provided with a threaded portion (14), the outer side of the connecting sleeve (2) is provided with an unloading groove (10), the top end of the inner side of the protruding block (3) is provided with a clamping groove (4), the outer surface of the protruding block (3) is provided with an extrusion sheet (5), a ring sleeve (6) is arranged on the outer side of the extrusion sheet (5), the bottom end of the ring sleeve (6) is connected with a connecting block (7), the bottom end of the connecting block (7) is connected with an extrusion ring (8), the bottom end of the extrusion ring (8) is provided with a clamping block (9), the clamping head (15) is arranged inside the bushing seat (1), the top end of the clamping head (, and the inside of the through hole (12) is provided with a fixing nut (13), and the ring sleeve (6) is fixedly connected with the connecting sleeve (2) through the fixing nut (13).
2. An easily installable adapter sleeve according to claim 1, wherein: the outer diameter of the bushing seat (1) is larger than that of the connecting sleeve (2), the inner diameter of the bushing seat (1) is equal to that of the connecting sleeve (2), and the outer diameter of the bushing seat (1) is smaller than that of the extrusion sheet (5) on the outer side of the connecting sleeve (2).
3. An easily installable adapter sleeve according to claim 1, wherein: through holes (12) are uniformly distributed on the outer side of the top of the connecting sleeve (2), and the unloading groove (10) in the connecting sleeve (2) penetrates through the cross section of the connecting sleeve (2).
4. An easily installable adapter sleeve according to claim 1, wherein: the outer side of the connecting sleeve (2) is provided with the protruding blocks (3) at equal angles, the protruding blocks (3) are fixedly connected with the connecting sleeve (2) to form an integrated structure, and the clamping grooves (4) in the protruding blocks (3) are connected with the clamping blocks (9) in a clamping mode.
5. An easily installable adapter sleeve according to claim 1, wherein: the inner side of the ring sleeve (6) is of a threaded structure, and the length of the threaded structure in the ring sleeve (6) is larger than that of the threaded part (14) on the outer side of the connecting sleeve (2).
6. An easily installable adapter sleeve according to claim 1, wherein: the ring sleeve (6) and the connecting sleeve (2) form a linkage structure through the extrusion ring (8) and the extrusion sheet (5), and the extrusion ring (8) and the extrusion sheet (5) are both in an inclined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597285.6U CN210461438U (en) | 2019-09-25 | 2019-09-25 | Adapter sleeve easy to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597285.6U CN210461438U (en) | 2019-09-25 | 2019-09-25 | Adapter sleeve easy to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461438U true CN210461438U (en) | 2020-05-05 |
Family
ID=70435646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921597285.6U Expired - Fee Related CN210461438U (en) | 2019-09-25 | 2019-09-25 | Adapter sleeve easy to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461438U (en) |
-
2019
- 2019-09-25 CN CN201921597285.6U patent/CN210461438U/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 |
Granted publication date: 20200505 |