CN212003961U - Double-flange linear bearing - Google Patents
Double-flange linear bearing Download PDFInfo
- Publication number
- CN212003961U CN212003961U CN202020484895.1U CN202020484895U CN212003961U CN 212003961 U CN212003961 U CN 212003961U CN 202020484895 U CN202020484895 U CN 202020484895U CN 212003961 U CN212003961 U CN 212003961U
- Authority
- CN
- China
- Prior art keywords
- flange
- interference fit
- linear bearing
- axle sleeve
- double
- 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
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a double-flange linear bearing, including the axle sleeve and the flange that is located the axle sleeve both ends, the surface mounting of axle sleeve has at least one interference fit arch and at least one block, set up second flange and axle sleeve fixed hole site that is used for the connecting piece to fix on the block, the inner wall of flange sets up L shape interference fit fixed slot and L shape block fixed slot that corresponds with interference fit arch and block respectively, and set up first flange and axle sleeve fixed hole site that is used for the connecting piece to fix on the lateral wall of flange tip, first flange and axle sleeve fixed hole site correspond with the part of buckling of L shape block fixed slot bottom; through being split type structure with linear bearing and flange design, the linear bearing of being convenient for and the flange of different shapes to install with the device of difference, and the step of linear bearing and flange mounting is comparatively convenient.
Description
Technical Field
The utility model belongs to the technical field of linear bearing, concretely relates to double-flange linear bearing.
Background
The existing double-flange linear bearing is in an integrated structure with most flanges and a shaft sleeve, so that when the double-flange linear bearing is assembled with different devices, the linear bearings with flanges of different shapes need to be adopted, multiple linear bearings need to be arranged, the use cost is increased, a small part of the linear bearings are connected through a split mechanism in an interference fit mode, and the double-flange linear bearing is inconvenient to assemble and disassemble.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double flange linear bearing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: double-flange linear bearing, including the axle sleeve and the flange that is located the axle sleeve both ends, the surface mounting of axle sleeve has protruding and at least one block of at least one interference fit, offer on the block and be used for the fixed second flange of connecting piece and the fixed hole site of axle sleeve, the inner wall of flange is offered and is respectively with the protruding L shape interference fit fixed slot and the L shape block fixed slot that corresponds of block of interference fit, just offer on the lateral wall of flange tip and be used for the fixed first flange of connecting piece and the fixed hole site of axle sleeve, first flange corresponds with the fixed hole site of axle sleeve and the buckle part in L shape block fixed slot bottom.
Preferably, the thickness of the interference fit protrusion is greater than that of the L-shaped interference fit fixing groove.
Preferably, the number of the clamping blocks is two, and the two clamping blocks are uniformly distributed by taking the circle center of the shaft sleeve as the circle center.
Preferably, the number of the interference fit protrusions is two, and the two interference fit protrusions are uniformly distributed by taking the circle center of the shaft sleeve as the circle center.
Preferably, the number of the L-shaped clamping fixing grooves and the number of the L-shaped interference fit fixing grooves are two, and the L-shaped clamping fixing grooves and the L-shaped interference fit fixing grooves correspond to the clamping blocks and the interference fit protrusions respectively.
Preferably, a plurality of metal balls are mounted on the inner wall of the shaft sleeve, and a plurality of bearing fixing hole positions are formed in the flange.
Preferably, the flange is circular.
Preferably, the flange is circular, and the outer walls of two sides of the circular ring are provided with mutually parallel tangent planes.
Compared with the prior art, the beneficial effects of the utility model are that:
the linear bearing and the flange are designed into a split structure, so that the linear bearing and the flanges with different shapes are convenient to mount with different devices, and the mounting steps of the linear bearing and the flange are convenient; through having designed the bellied thickness of interference fit and being greater than the thickness of L shape interference fit fixed slot, when the assembly, the interference fit is protruding to be suppressed thin, and L shape interference fit fixed slot is inflated, produces great radial pressure between the mating surface to increase fixed stability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the flange of the present invention;
fig. 3 is a side view of the shaft sleeve of the present invention;
fig. 4 is a schematic structural view of the shaft sleeve of the present invention;
fig. 5 is a schematic structural view of a second shaft sleeve according to an embodiment of the present invention;
fig. 6 is a side view of a second flange according to an embodiment of the present invention;
in the figure: 1. a flange; 2. a shaft sleeve; 3. a bearing fixing hole site; 4. l-shaped clamping fixing grooves; 5. the first flange and the shaft sleeve fixing hole site; 6. a protrusion in interference fit; 7. a metal ball; 8. the second flange and the shaft sleeve fix hole positions; 9. a clamping block; 10. l-shaped interference fit fixing grooves.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example one
Referring to fig. 1-4, the present invention provides a technical solution: double flange linear bearing, including axle sleeve 2 and the flange 1 that is located 2 both ends of axle sleeve, the surface mounting of axle sleeve 2 has protruding 6 of at least one interference fit and at least one block 9, second flange and axle sleeve fixing hole site 8 have been seted up on block 9, the inner wall of flange 1 is seted up L shape interference fit fixed slot 10 and the L shape block fixed slot 4 that corresponds with protruding 6 of interference fit and block 9 respectively, and seted up first flange and axle sleeve fixing hole site 5 on the lateral wall of 1 tip of flange, first flange corresponds with 4 bottom bending parts of L shape block fixed slot in axle sleeve fixing hole site 5.
In this embodiment, preferably, the thickness of the interference fit protrusion 6 is greater than the thickness of the L-shaped interference fit fixing groove 10 by 0.1cm, and the thickness of the L-shaped interference fit fixing groove 10 is the distance between the outer side and the inner side of the L-shaped interference fit fixing groove 10 in fig. 2.
In this embodiment, preferably, the number of the engaging blocks 9 is two, and the two engaging blocks 9 are uniformly arranged with the circle center of the shaft sleeve 2 as the circle center.
In this embodiment, preferably, the number of the interference fit protrusions 6 is two, and the two interference fit protrusions 6 are uniformly arranged with the center of circle of the shaft sleeve 2 as the center of circle.
In this embodiment, it is preferable that the number of the L-shaped engaging fixing grooves 4 and the number of the L-shaped interference fit fixing grooves 10 are two, and the L-shaped engaging fixing grooves correspond to the engaging block 9 and the interference fit protrusion 6, respectively.
In this embodiment, preferably, the inner wall of the shaft sleeve 2 is provided with a plurality of metal balls 7, and the flange 1 is provided with a plurality of bearing fixing holes 3.
In this embodiment, the flange 1 is preferably circular.
Example two
Referring to fig. 1, fig. 3, fig. 5 and fig. 6, the present invention provides a technical solution: double flange linear bearing, including axle sleeve 2 and the flange 1 that is located 2 both ends of axle sleeve, the surface mounting of axle sleeve 2 has protruding 6 of at least one interference fit and at least one block 9, second flange and axle sleeve fixing hole site 8 have been seted up on block 9, the inner wall of flange 1 is seted up L shape interference fit fixed slot 10 and the L shape block fixed slot 4 that corresponds with protruding 6 of interference fit and block 9 respectively, and seted up first flange and axle sleeve fixing hole site 5 on the lateral wall of 1 tip of flange, first flange corresponds with 4 bottom bending parts of L shape block fixed slot in axle sleeve fixing hole site 5.
In this embodiment, preferably, the thickness of the interference fit protrusion 6 is greater than the thickness of the L-shaped interference fit fixing groove 10 by 0.1cm, and the thickness of the L-shaped interference fit fixing groove 10 is the distance between the outer side and the inner side of the L-shaped interference fit fixing groove 10 in fig. 2.
In this embodiment, preferably, the number of the engaging blocks 9 is two, and the two engaging blocks 9 are uniformly arranged with the circle center of the shaft sleeve 2 as the circle center.
In this embodiment, preferably, the number of the interference fit protrusions 6 is two, and the two interference fit protrusions 6 are uniformly arranged with the center of circle of the shaft sleeve 2 as the center of circle.
In this embodiment, it is preferable that the number of the L-shaped engaging fixing grooves 4 and the number of the L-shaped interference fit fixing grooves 10 are two, and the L-shaped engaging fixing grooves correspond to the engaging block 9 and the interference fit protrusion 6, respectively.
In this embodiment, preferably, the inner wall of the shaft sleeve 2 is provided with a plurality of metal balls 7, and the flange 1 is provided with a plurality of bearing fixing holes 3.
In this embodiment, preferably, the flange 1 is circular, and the outer walls of two sides of the circular ring are provided with parallel tangent planes.
The utility model discloses a theory of operation and use flow: when the device is used, the shaft sleeve 2 and the flange 1 are designed into a split structure, so that the shaft sleeve 2 and the flanges 1 with different shapes can be conveniently installed with different devices, the step of installing the shaft sleeve 2 and the flange 1 is convenient, the L-shaped clamping fixed groove 4 and the L-shaped interference fit fixed groove 10 on the flange 1 respectively correspond to the clamping block 9 and the interference fit bulge 6, the opening ends of the L-shaped clamping fixed groove 4 and the L-shaped interference fit fixed groove 10 face the clamping block 9 and the interference fit bulge 6, then the clamping is correspondingly rotated until the second flange and shaft sleeve fixed hole position 8 corresponds to the first flange and shaft sleeve fixed hole position 5, then a connecting piece, namely a bolt, is inserted into and screwed into the first flange and shaft sleeve fixed hole position 5 and the second flange and shaft sleeve fixed hole position 8, the flange 1 and the shaft sleeve 2 can be fixed in an interference fit mode, and in the clamping process of the first flange and the L-shaped interference fit bulge 6 and the L-shaped interference fit fixed, because the thickness of interference fit protruding 6 is greater than the thickness 0.1cm of L shape interference fit fixed slot 10, when the assembly, but interference fit protruding 6 is suppressed thin, and L shape interference fit fixed slot 10 is bloated, produces great radial pressure between the mating surface to increase 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. Double flange linear bearing, including axle sleeve (2) and flange (1) that are located axle sleeve (2) both ends, its characterized in that: the utility model discloses a fixed connection of connecting piece, including axle sleeve (2), the outer surface mounting of axle sleeve (2) has protruding (6) of at least one interference fit and at least one block piece (9), offer on block piece (9) and be used for fixed second flange of connecting piece and axle sleeve fixed hole site (8), the inner wall of flange (1) is seted up and is used for L shape interference fit fixed slot (10) and L shape block fixed slot (4) that protruding (6) of interference fit and block piece (9) correspond respectively, just offer on the lateral wall of flange (1) tip and be used for fixed first flange of connecting piece and axle sleeve fixed hole site (5), first flange and axle sleeve fixed hole site (5) correspond with L shape block fixed slot (4) bottom bending part.
2. The double flange linear bearing of claim 1, wherein: the thickness of the interference fit protrusion (6) is larger than that of the L-shaped interference fit fixing groove (10).
3. The double flange linear bearing of claim 1, wherein: the number of the clamping blocks (9) is two, and the two clamping blocks (9) are uniformly distributed by taking the circle center of the shaft sleeve (2) as the circle center.
4. The double flange linear bearing of claim 1, wherein: the number of the interference fit bulges (6) is two, and the two interference fit bulges (6) are uniformly distributed by taking the circle center of the shaft sleeve (2) as the circle center.
5. The double flange linear bearing of claim 1, wherein: the number of the L-shaped clamping fixing grooves (4) and the number of the L-shaped interference fit fixing grooves (10) are two, and the L-shaped clamping fixing grooves correspond to the clamping blocks (9) and the interference fit protrusions (6) respectively.
6. The double flange linear bearing of claim 1, wherein: the inner wall of the shaft sleeve (2) is provided with a plurality of metal balls (7), and the flange (1) is provided with a plurality of bearing fixing hole sites (3).
7. The double flange linear bearing of claim 1, wherein: the flange (1) is circular.
8. The double flange linear bearing of claim 1, wherein: the flange (1) is in a ring shape, and the outer walls of two sides of the ring shape are provided with mutually parallel tangent planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020484895.1U CN212003961U (en) | 2020-04-07 | 2020-04-07 | Double-flange linear bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020484895.1U CN212003961U (en) | 2020-04-07 | 2020-04-07 | Double-flange linear bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212003961U true CN212003961U (en) | 2020-11-24 |
Family
ID=73403763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020484895.1U Active CN212003961U (en) | 2020-04-07 | 2020-04-07 | Double-flange linear bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212003961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905412A (en) * | 2022-05-20 | 2022-08-16 | 重庆新恒基真空镀膜有限公司 | Clamping frock based on slotting tool coating coping |
-
2020
- 2020-04-07 CN CN202020484895.1U patent/CN212003961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905412A (en) * | 2022-05-20 | 2022-08-16 | 重庆新恒基真空镀膜有限公司 | Clamping frock based on slotting tool coating coping |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212003961U (en) | Double-flange linear bearing | |
| CN210927330U (en) | Bearing support structure of disc type motor and disc type motor | |
| CN212004135U (en) | Multi-head spiral groove ball screw | |
| CN220956017U (en) | Oil inlet joint structure of steering oil pump | |
| CN212899429U (en) | Special coupling flange for fluid equipment and connecting unit and sealing unit thereof | |
| CN219192506U (en) | Double-lug boundary beam structure | |
| CN219888527U (en) | Dustproof roller | |
| CN216951267U (en) | Thrust foil gas bearing | |
| CN218917700U (en) | Light guide column structure and mobile terminal | |
| CN216537500U (en) | Fixing support for air filter | |
| CN216111568U (en) | Stable casting with hanging plate combined positioning | |
| CN219976772U (en) | Shell assembly structure and water heater | |
| CN201374605Y (en) | Industrial fan motor | |
| CN220620490U (en) | Connecting piece | |
| CN214582592U (en) | Outdoor condenser shell | |
| CN212563769U (en) | Integrated bidirectional wind wheel | |
| CN218564134U (en) | Shaft end check ring convenient to install | |
| CN218867704U (en) | Assembled deformation type power distribution cabinet | |
| CN219549379U (en) | Linear bearing mechanism | |
| CN216842668U (en) | Hub bearing convenient to install and fix | |
| CN212509219U (en) | Linear bearing | |
| CN217207615U (en) | Double-gear combined stable reinforcing frame | |
| CN215579002U (en) | Buckling type circulator shell and circulator | |
| CN215110127U (en) | Bearing block assembly | |
| CN214063611U (en) | Canned type clutch cooperation subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |