CN211231295U - Shaft sleeve convenient to fix - Google Patents
Shaft sleeve convenient to fix Download PDFInfo
- Publication number
- CN211231295U CN211231295U CN201922467730.3U CN201922467730U CN211231295U CN 211231295 U CN211231295 U CN 211231295U CN 201922467730 U CN201922467730 U CN 201922467730U CN 211231295 U CN211231295 U CN 211231295U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- wall
- fastening
- rubber
- sleeve body
- 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.)
- Active
Links
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model relates to a technical field is fixed to the axle sleeve, especially an axle sleeve convenient to it is fixed, including limit flange, the centre of a circle fixedly connected with axle sleeve body of limit flange one side, the first rubber packing ring of a side fixedly connected with of limit flange near the axle sleeve body, limit flange is close to the fixedly connected with rubber sleeve of edge of an axle sleeve body side, the surface of rubber sleeve is provided with trapezoidal fold. The utility model has the advantages that: through having set up the rubber sleeve, fastening cutting ferrule and step up the disc, and the diameter of rubber sleeve is greater than the diameter of axle sleeve body, the rubber sleeve is concentric with the axle sleeve body, leave the clearance between rubber sleeve inner wall and the axle sleeve body outer wall, can make the user through last step up the disc will fasten the cutting ferrule and push into between rubber sleeve inner wall and the axle sleeve body outer wall, make the rubber sleeve outwards expand, make axle sleeve body and fixed orifices realize interference fit, the realization is fixed, need not the hammering axle sleeve, reach the fixed purpose of the installation of being convenient for.
Description
Technical Field
The utility model relates to a technical field, especially a be convenient for fixed axle sleeve are fixed to the axle sleeve.
Background
The sleeve generally functions as a sliding bearing. The wall thickness of the sleeve is designed to save material according to the axial load required by the bearing. Cast copper and bearing alloy materials are generally selected. The sleeve has an open or non-open portion, depending on the configuration. Typically, the sleeve is not capable of carrying axial loads, or can only carry relatively small axial loads. Because the axle sleeve low in manufacturing cost, simple structure consequently uses very extensively, and the current axle sleeve is using with adopting the encapsulating fixed, expansion sleeve fixed, parallel key or spline and directly reuse the bolt fastening with usually, but current fixed mode has following problem:
insufficient glue filling fixation: the clearance is very little between axle sleeve and the fixed orifices, and during the glue solution was hardly evenly flowed into the gap, there was a large amount of glue solutions to remain, influences fixed effect, inflation cover fixed not enough: because the inflation cover adopts interference fit, need squeeze into the fixed orifices with the axle sleeve, in case the slope will beat when squeezing into and damage the axle sleeve and cause loss, flat key or spline and direct reuse bolt fastening not enough need set up the screw hole or the keyway of looks adaptation on the fixed orifices, consequently current fixed mode all has fixed inconvenient problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a be convenient for fixed axle sleeve, effectively solved prior art not enough.
The purpose of the utility model is realized through the following technical scheme: a shaft sleeve convenient to fix comprises a limit flange, a shaft sleeve body is fixedly connected at the circle center of one side of the limit flange, a first rubber gasket is fixedly connected at one side face of the limit flange close to the shaft sleeve body, the edge of the limit flange close to one side surface of the shaft sleeve body is fixedly connected with a rubber sleeve, the surface of the rubber sleeve is provided with trapezoidal folds, a fastening thread is arranged on one side of the outer surface of the shaft sleeve body far away from the limiting flange, a clamping disc is connected with one side of the outer surface of the shaft sleeve body near the fastening thread in a threaded manner, a second rubber gasket is fixedly connected to one side surface of the clamping disc close to the limiting flange, a fastening clamping sleeve is sleeved in the middle of the shaft sleeve body, the edge of one side of the outer wall of the fastening sleeve is provided with an inclined plane, the surface of the inner wall of the fastening sleeve is fixedly connected with a plurality of guide strips, and the surface of the outer wall of the shaft sleeve body is provided with a plurality of guide grooves.
Optionally, the diameter of the limiting flange is equal to that of the clamping disc, the first rubber gasket corresponds to the second rubber gasket in position, and anti-slip threads are formed on the outer surfaces of the limiting flange and the clamping disc.
Optionally, the diameter of the rubber sleeve is larger than that of the shaft sleeve body, the rubber sleeve is concentric with the shaft sleeve body, and a gap is reserved between the inner wall of the rubber sleeve and the outer wall of the shaft sleeve body.
Optionally, the fastening sleeve is located between the limiting flange and the tightening disc, the diameter of the inner wall of the fastening sleeve is matched with that of the outer wall of the shaft sleeve body, and the wall thickness of the fastening sleeve is larger than the distance between the inner wall of the rubber sleeve and the outer wall of the shaft sleeve body.
Optionally, the inclined surface is inclined towards the center of the fastening cutting sleeve, the edge of the inclined surface is intersected with the inner wall of the fastening cutting sleeve, and the length of the fastening cutting sleeve is equal to that of the rubber sleeve.
Optionally, one end of the fastening sleeve, which is far away from the inclined plane, corresponds to the tightening disc, and one side of the tightening disc, which is close to the second rubber gasket, is in contact with one end of the fastening sleeve, which is far away from the inclined plane.
Optionally, the number of the guide grooves is four, the guide grooves all penetrate through the fastening thread on the outer surface of the shaft sleeve body, and the inner walls of the guide grooves are arc surfaces.
Optionally, the number of the guide strips is four, the positions of the four guide strips correspond to the positions of the four guide grooves respectively, the outer surfaces of the four guide strips are arc surfaces, the four guide strips are slidably connected with the four guide grooves respectively, and the fastening cutting sleeve is slidably connected with the guide grooves through the guide strips.
The utility model has the advantages of it is following:
1. the shaft sleeve convenient to fix is provided with the rubber sleeve, the fastening cutting sleeve and the tightening disc, the diameter of the rubber sleeve is larger than that of the shaft sleeve body, the rubber sleeve is concentric with the shaft sleeve body, a gap is reserved between the inner wall of the rubber sleeve and the outer wall of the shaft sleeve body, the position of the fastening cutting sleeve is positioned between the limiting flange and the tightening disc, the diameter of the inner wall of the fastening cutting sleeve is matched with that of the outer wall of the shaft sleeve body, the wall thickness of the fastening cutting sleeve is larger than the distance of the gap between the inner wall of the rubber sleeve and the outer wall of the shaft sleeve body, meanwhile, one side face, close to the second rubber gasket, of the tightening disc is contacted with one end, far away from the inclined plane, of the fastening cutting sleeve, a user can push the fastening cutting sleeve into the space between the inner wall of the rubber sleeve and the outer wall of the shaft sleeve, the operation is simple and convenient, and the aim of convenient installation and fixation is achieved.
2. This axle sleeve convenient to it is fixed through having set up the rubber sleeve, and the surface of rubber sleeve is provided with trapezoidal fold, can make the rubber sleeve can dip in and get the solid fixed glue, makes in the solid fixed glue hangs trapezoidal fold, advances the rubber sleeve through fastening cutting ferrule top, can make the solid fixed glue and fixed orifices bonding, compares the mode of current encapsulating, and is more convenient, and the glue solution gets into more easily, and the glue solution distribute more all with, compress tightly the glue solution through the clamp force simultaneously, make the glue solution fixed more firm.
3. This axle sleeve convenient to it is fixed through having set up a plurality of guide slots and a plurality of gib block, and the fastening cutting ferrule passes through gib block and guide slot sliding connection, can make the fastening cutting ferrule insert between rubber sleeve inner wall and the axle sleeve body outer wall after the clearance is fixed through the cooperation of guide slot and gib block, block the axle sleeve body, prevent that the axle sleeve body from taking place to rotate, make the axial of axle sleeve body more stable, improve fixed stability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A of FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of the shaft sleeve body of the present invention;
fig. 5 is a schematic front view of the shaft sleeve body of the present invention;
fig. 6 is a schematic structural view of the fastening card sleeve of the present invention.
In the figure: 1-a limiting flange, 2-a first rubber gasket, 3-a rubber sleeve, 4-a shaft sleeve body, 5-a clamping disc, 6-a second rubber gasket, 7-a clamping sleeve, 8-a fastening thread, 9-a guide groove, 10-a trapezoidal fold, 11-a guide strip and 12-an inclined plane.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 6, a shaft sleeve convenient for fixing comprises a limit flange 1, a shaft sleeve body 4 is fixedly connected at the center of a circle at one side of the limit flange 1, a first rubber gasket 2 is fixedly connected at one side of the limit flange 1 close to the shaft sleeve body 4, a rubber sleeve 3 is fixedly connected at the edge of the limit flange 1 close to one side of the shaft sleeve body 4, trapezoidal folds 10 are arranged on the surface of the rubber sleeve 3, a fastening thread 8 is arranged at one side of the outer surface of the shaft sleeve body 4 far from the limit flange 1, a tightening disc 5 is connected with the outer surface of the shaft sleeve body 4 close to the fastening thread 8 through a thread, a second rubber gasket 6 is fixedly connected at one side of the tightening disc 5 close to the limit flange 1, a fastening cutting sleeve 7 is sleeved at the middle part of the shaft sleeve body 4, an inclined plane 12 is arranged at the edge of one side of, the surface of the outer wall of the shaft sleeve body 4 is provided with a plurality of guide grooves 9.
As an optional technical solution of the utility model:
the diameter of the limit flange 1 is equal to the diameter of the clamping disc 5, the positions of the first rubber gasket 2 and the second rubber gasket 6 are corresponding, anti-slip lines are arranged on the outer surfaces of the limit flange 1 and the clamping disc 5, and the anti-slip lines enable a user to use tightening tools such as pipe tongs to clamp the limit flange 1 and fix the clamping disc 5 to prevent slipping.
As an optional technical solution of the utility model:
the diameter of rubber sleeve 3 is greater than the diameter of axle sleeve body 4, and rubber sleeve 3 is concentric with axle sleeve body 4, leaves the clearance between 3 inner walls of rubber sleeve and the 4 outer walls of axle sleeve body, and the diameter of 3 outer walls of rubber sleeve and the diameter looks adaptation of fixed orifices can be closely attached with the fixed orifices after 3 tight backs in top of rubber sleeve.
As an optional technical solution of the utility model:
the position of fastening cutting ferrule 7 is located between limit flange 1 and the disk 5 that steps up, the diameter of fastening cutting ferrule 7 inner wall and the diameter looks adaptation of 4 outer walls of axle sleeve body, the wall thickness of fastening cutting ferrule 7 is greater than the distance in clearance between 3 inner walls of rubber sleeve and the 4 outer walls of axle sleeve body, thereby make fastening cutting ferrule 7 push back can outwards push open rubber sleeve 3 in the clearance between 3 inner walls of rubber sleeve and the 4 outer walls of axle sleeve body, thereby make 3 shrink of rubber sleeve, realize interference fit through the elasticity of rubber sleeve 3, realize the fastening.
As an optional technical solution of the utility model:
the inclined plane 12 inclines towards the center of the fastening cutting sleeve 7, the edge of the inclined plane 12 is intersected with the inner wall of the fastening cutting sleeve 7, and the length of the fastening cutting sleeve 7 is equal to that of the rubber sleeve 3, so that the fastening cutting sleeve 7 can be completely inserted into a gap between the inner wall of the rubber sleeve 3 and the outer wall of the shaft sleeve body 4.
As an optional technical solution of the utility model:
one end of the fastening cutting sleeve 7, which is far away from the inclined plane 12, corresponds to the tightening disc 5, and one side surface of the tightening disc 5, which is close to the second rubber gasket 6, is in contact with one end of the fastening cutting sleeve 7, which is far away from the inclined plane 12, so that the fastening cutting sleeve 7 can be pushed to move towards the gap between the inner wall of the rubber sleeve 3 and the outer wall of the shaft sleeve body 4 when the tightening disc 5 is tightened.
As an optional technical solution of the utility model:
the number of the guide grooves 9 is four, the four guide grooves 9 all penetrate through the fastening threads 8 on the outer surface of the shaft sleeve body 4, the inner walls of the four guide grooves 9 are arc surfaces, the smoothness of the arc surfaces is stronger, resistance when the guide strips 11 enter is reduced, and burden when a user tightens the disc 5 is reduced.
As an optional technical solution of the utility model:
the total four of a plurality of gib block 11's quantity, the position of four gib block 11 is corresponding with the position of four guide way 9 respectively, the surface of four gib block 11 is the arc surface, four gib block 11 respectively with four guide way 9 sliding connection, fastening cutting ferrule 7 passes through gib block 11 and guide way 9 sliding connection, make fastening cutting ferrule 7 insert between 3 inner walls of rubber sleeve and the 4 outer walls of axle sleeve body after the clearance is fixed through guide way 9 and 11 cooperation of guide way, block axle sleeve body 4, prevent that axle sleeve body 4 from taking place to rotate, make the axial of axle sleeve body 4 more stable, improve fixed stability.
The working process of the utility model is as follows: when a user uses the sleeve, the rubber sleeve 3, the fastening cutting sleeve 7 and the tightening disc 5 are arranged, the diameter of the rubber sleeve 3 is larger than that of the sleeve body 4, the rubber sleeve 3 is concentric with the sleeve body 4, a gap is reserved between the inner wall of the rubber sleeve 3 and the outer wall of the sleeve body 4, the position of the fastening cutting sleeve 7 is positioned between the limiting flange 1 and the tightening disc 5, the diameter of the inner wall of the fastening cutting sleeve 7 is matched with that of the outer wall of the sleeve body 4, the wall thickness of the fastening cutting sleeve 7 is larger than the distance of the gap between the inner wall of the rubber sleeve 3 and the outer wall of the sleeve body 4, one side surface of the tightening disc 5 close to the second rubber gasket 6 is contacted with one end of the fastening cutting sleeve 7 far from the inclined plane 12, the user can push the fastening cutting sleeve 7 into the space between the inner wall of the rubber sleeve 3 and the outer wall of the sleeve body 4 through tightening disc 5, so that, the fixation is realized, the shaft sleeve does not need to be hammered, the operation is simple and convenient, the purpose of convenient installation and fixation is achieved, the rubber sleeve 3 is arranged, the trapezoidal folds 10 are arranged on the surface of the rubber sleeve 3, the rubber sleeve 3 can be dipped with fixing glue, the fixing glue is hung in the trapezoidal folds 10, the rubber sleeve 3 is pushed in through the fastening clamping sleeve 7, the fixing glue can be bonded with the fixed hole, compared with the existing glue pouring mode, the glue is more convenient to enter, the glue is more uniformly distributed, the glue is compressed through the clamping force, the glue is more firmly fixed, finally, the plurality of guide grooves 9 and the plurality of guide strips 11 are arranged, the fastening clamping sleeve 7 is in sliding connection with the guide grooves 9 through the guide strips 11, the fastening clamping sleeve 7 can be inserted between the inner wall of the rubber sleeve 3 and the outer wall of the shaft sleeve body 4 and then is matched with the guide strips 11 through the guide grooves 9 to clamp the shaft sleeve body, prevent that axle sleeve body 4 from taking place to rotate, make axle sleeve body 4's axial more stable, improve fixed stability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a shaft sleeve convenient to it is fixed which characterized in that: the novel anti-theft device comprises a limiting flange (1), wherein a shaft sleeve body (4) is fixedly connected to the circle center of one side of the limiting flange (1), a first rubber gasket (2) is fixedly connected to one side of the limiting flange (1) close to the shaft sleeve body (4), a rubber sleeve (3) is fixedly connected to the edge of one side of the limiting flange (1) close to the shaft sleeve body (4), trapezoidal wrinkles (10) are arranged on the surface of the rubber sleeve (3), fastening threads (8) are arranged on one side of the outer surface of the shaft sleeve body (4) far away from the limiting flange (1), a tightening disc (5) is in threaded connection with one side of the outer surface of the shaft sleeve body (4) close to the fastening threads (8), a second rubber gasket (6) is fixedly connected to one side of the tightening disc (5) close to the limiting flange (1), and a fastening clamping sleeve (7), an inclined plane (12) is formed in the edge of one side of the outer wall of the fastening clamping sleeve (7), a plurality of guide strips (11) are fixedly connected to the surface of the inner wall of the fastening clamping sleeve (7), and a plurality of guide grooves (9) are formed in the surface of the outer wall of the shaft sleeve body (4).
2. A sleeve for facilitating securement according to claim 1, wherein: the diameter of the limiting flange (1) is equal to that of the clamping disc (5), the positions of the first rubber gasket (2) and the second rubber gasket (6) are corresponding, and anti-skid grains are formed in the outer surfaces of the limiting flange (1) and the clamping disc (5).
3. A sleeve for facilitating securement according to claim 1, wherein: the diameter of the rubber sleeve (3) is larger than that of the shaft sleeve body (4), the rubber sleeve (3) is concentric with the shaft sleeve body (4), and a gap is reserved between the inner wall of the rubber sleeve (3) and the outer wall of the shaft sleeve body (4).
4. A sleeve for facilitating securement according to claim 1, wherein: the position of fastening cutting ferrule (7) is located between limit flange (1) and step up disc (5), the diameter of fastening cutting ferrule (7) inner wall and the diameter looks adaptation of axle sleeve body (4) outer wall, the wall thickness of fastening cutting ferrule (7) is greater than the distance in clearance between rubber sleeve (3) inner wall and axle sleeve body (4) outer wall.
5. A sleeve for facilitating securement according to claim 1, wherein: the inclined surface (12) inclines towards the center of the fastening clamping sleeve (7), the edge of the inclined surface (12) is intersected with the inner wall of the fastening clamping sleeve (7), and the length of the fastening clamping sleeve (7) is equal to that of the rubber sleeve (3).
6. A sleeve for facilitating securement according to claim 1, wherein: one end, far away from the inclined plane (12), of the fastening clamping sleeve (7) corresponds to the tightening disc (5), and one side face, close to the second rubber gasket (6), of the tightening disc (5) is in contact with one end, far away from the inclined plane (12), of the fastening clamping sleeve (7).
7. A sleeve for facilitating securement according to claim 1, wherein: the number of the guide grooves (9) is four, the guide grooves (9) penetrate through the fastening threads (8) on the outer surface of the shaft sleeve body (4), and the inner walls of the guide grooves (9) are arc surfaces.
8. A sleeve for facilitating securement according to claim 1, wherein: the number of the guide strips (11) is four, the positions of the guide strips (11) are corresponding to the positions of the four guide grooves (9), the outer surfaces of the guide strips (11) are arc surfaces, the guide strips (11) are connected with the four guide grooves (9) in a sliding mode, and the fastening clamping sleeve (7) is connected with the guide grooves (9) in a sliding mode through the guide strips (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467730.3U CN211231295U (en) | 2019-12-31 | 2019-12-31 | Shaft sleeve convenient to fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467730.3U CN211231295U (en) | 2019-12-31 | 2019-12-31 | Shaft sleeve convenient to fix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231295U true CN211231295U (en) | 2020-08-11 |
Family
ID=71941541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922467730.3U Active CN211231295U (en) | 2019-12-31 | 2019-12-31 | Shaft sleeve convenient to fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231295U (en) |
-
2019
- 2019-12-31 CN CN201922467730.3U patent/CN211231295U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211231295U (en) | Shaft sleeve convenient to fix | |
| CN110375130B (en) | Self-tightening clamp with sealing structure | |
| CN108436117B (en) | Gland of ultrasonic knife handle, assembly method of gland and ultrasonic knife handle | |
| CN105065825B (en) | A kind of quickly jointed tubular workpieces | |
| CN211852447U (en) | Combination bolt for new energy electric forklift | |
| CN206967373U (en) | A kind of sleeve | |
| CN210919744U (en) | Connecting fastener based on assembly type car shed has rust-resistant structure | |
| CN213540990U (en) | Fastening muff-coupling type mechanical connection structure | |
| CN206748299U (en) | A kind of nut dismounting instrument | |
| CN205371265U (en) | Integrated configuration of packing ring and bolt | |
| CN207824493U (en) | A kind of turning attachment of engineering truck race circle | |
| CN210824651U (en) | A prevent back device that contracts for rolling of polyimide sticky tape | |
| CN210430147U (en) | Transformer wiring device | |
| CN209785741U (en) | Winding jig for frameless transformer | |
| CN108798572B (en) | Pressing device | |
| CN202100862U (en) | Connecting and locking structure of flat hose and hard pipe | |
| CN206082966U (en) | Gondola water faucet mounted frame | |
| CN206326874U (en) | Automobile-used pipe fitting centering machine | |
| CN211622491U (en) | Mortar filling tool for door and window joint filling | |
| CN214567707U (en) | Seam beautifying agent package convenient for gluing | |
| CN214416893U (en) | Energy-saving hot melt adhesive gun capable of preventing adhesive from flowing back | |
| CN210360332U (en) | Fixture tool | |
| CN212674637U (en) | Bolt tensile test frock | |
| CN211693173U (en) | Anti-skid hexagonal nut | |
| CN208690860U (en) | A kind of clip combination unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |