CN207333465U - A kind of high accuracy rear axle bearing - Google Patents
A kind of high accuracy rear axle bearing Download PDFInfo
- Publication number
- CN207333465U CN207333465U CN201721442753.3U CN201721442753U CN207333465U CN 207333465 U CN207333465 U CN 207333465U CN 201721442753 U CN201721442753 U CN 201721442753U CN 207333465 U CN207333465 U CN 207333465U
- Authority
- CN
- China
- Prior art keywords
- base
- head cover
- connecting seat
- dovetail groove
- bearing
- 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
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a kind of high-precision rear axle bearing, including base, bearing and head cover, the top dead center position of the base is provided with bearing, the top of the bearing is provided with head cover, fixing device is mounted at left and right sides of the base, the fixing device includes connecting seat, and the connecting seat is connected with base, and the installed in front of the connecting seat has bolt.The high accuracy rear axle bearing, promote head cover that dovetail groove slide bar can be driven to be slided in dovetail groove, it can be fixed on head cover is preliminary on base, base is set to align with the front and rear sides of head cover, pushing down on bull stick can drive cylinder to be rotated in snap ring, rectangular block can be rotated into connecting seat, rotating clockwise bolt can be turned into screw hole, rectangular block can be secured firmly in connecting seat, so as to which head cover is secured firmly on base, base is not only easy for installation with head cover, but also strengthens the connection of base and head cover.
Description
Technical field
Bearing block technical field is the utility model is related to, is specially a kind of high-precision rear axle bearing.
Background technology
The place for having bearing will have supporting point, and the inner support point of bearing is axis, and outer support is exactly the bearing block often said, by
Different bearing blocks can be selected in a bearing, and a bearing block can select different types of bearing at the same time, therefore,
The various types of bearing block are brought, bearing block is easily excellent soon to include, and also there is the bearing of oneself in big Company of many foreign countries
Seat catalog, but mark of the same bearing block model in different company's samples is also not exactly the same, for standard rolling bearing
The different application scenario of seat, may be selected the bearing blocks of different materials such as, grey cast-iron iron, spheroidal graphite cast-iron and cast steel, stainless steel, modeling
The special shaft bearing of material, existing base not only installs inconvenience with head cover, but also the connection of base and head cover is insecure, is using
The phenomenon that head cover can be fallen off in journey, reduces security during use.
Utility model content
The purpose of this utility model is to provide a kind of high-precision rear axle bearing, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical solution：A kind of high accuracy rear axle bearing, including bottom
Seat, bearing and head cover, the top dead center position of the base are provided with bearing, and the top of the bearing is provided with head cover, described
Fixing device is mounted at left and right sides of base, the fixing device includes connecting seat, and the connecting seat is connected with base, institute
Stating the installed in front of connecting seat has bolt, and the bolt is connected with connecting seat screw thread, at left and right sides of the upper surface of the base
Equipped with dovetail groove, dovetail groove slide bar is mounted at left and right sides of the bottom of the head cover, the dovetail groove slide bar is matched somebody with somebody with dovetail groove
Close and be connected, be mounted on attachment device at left and right sides of the head cover, the attachment device includes connecting rod, the connecting rod and
Head cover is connected, and snap ring is provided with the outside of the connecting rod, and the inner cavity of the snap ring is provided with cylinder, and the snap ring passes through first
Connecting shaft is connected with cylinder, and the bottom of the cylinder is provided with bull stick, and the bottom of the bull stick is provided with rectangular block, the rectangle
Block matches with connecting seat, and the inner cavity of the rectangular block is equipped with screw hole, and the screw hole is connected with bolt thread.
Preferably, the front and rear sides left and right ends of the base are mounted on limiting device, and the limiting device includes square
Shape plate, the rectangular slab are connected by the second connecting shaft with base, and the bottom of the rectangular slab is provided with baffle.
Preferably, the back side of the baffle is fitted with rubber slab.
Preferably, laborsaving bar is welded with front side of the bolt.
Preferably, it is equipped with reinforcing rib at left and right sides of the top of the base.
Compared with prior art, the beneficial effects of the utility model are：The high accuracy rear axle bearing, is slided by dovetail groove
Bar coordinates with dovetail groove and is connected, and promotes head cover that dovetail groove slide bar can be driven to be slided in dovetail groove, can be preliminary by head cover
It is fixed on base, base is alignd with the front and rear sides of head cover, pushing down on bull stick can drive cylinder to be rotated in snap ring,
Matched by connecting seat and rectangular block, rectangular block can be rotated into connecting seat, pass through bolt and connecting seat and screw hole spiral shell
Line is connected, and rotating clockwise bolt can be turned into screw hole, and rectangular block can be secured firmly in connecting seat, so that
Head cover is secured firmly on base, base is not only easy for installation with head cover, but also strengthens the connection of base and head cover, avoids
The phenomenon that head cover is fallen off during use, improves security during use.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the attachment device structure diagram of the utility model；
Fig. 3 is the fixture structure schematic diagram of the utility model；
Fig. 4 is the limit device structure schematic diagram of the utility model.
In figure：1st, base, 2, attachment device, 201, connecting rod, the 202, first connecting shaft, 203, snap ring, 204, cylinder,
205th, bull stick, 206, rectangular block, 207, screw hole, 3, fixing device, 301, connecting seat, 302, laborsaving bar, 303, bolt, 4, axis
Hold, 5, dovetail groove, 6, dovetail groove slide bar, 7, head cover, 8, limiting device, 801, baffle, 802, rubber slab, 803, rectangular slab,
804th, the second connecting shaft, 9, reinforcing rib.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high accuracy rear axle bearing, including base
1st, bearing 4 and head cover 7, the top left and right sides of base 1 are equipped with reinforcing rib 9, can strengthen the strong of base 1 by reinforcing rib 9
Degree, the top dead center position of base 1 are provided with bearing 4, and the top of bearing 4 is provided with head cover 7, and the left and right sides of base 1 is pacified
Equipped with fixing device 3, fixing device 3 includes connecting seat 301, and connecting seat 301 is connected with base 1, the installed in front of connecting seat 301
There is bolt 303, bolt 303 is connected with 301 screw thread of connecting seat, and the front side of bolt 303 is welded with laborsaving bar 302, passes through laborsaving bar
302 more easily can be equipped with dovetail groove 5, the bottom of head cover 7 or so in rotating bolt 303, the upper surface left and right sides of base 1
Both sides are mounted on dovetail groove slide bar 6, and dovetail groove slide bar 6 coordinates with dovetail groove 5 and is connected, and passes through dovetail groove slide bar 6 and dovetail groove 5
Coordinate and be connected, promote head cover 7 that dovetail groove slide bar 6 can be driven to slide in the dovetail groove 5, can be fixed on head cover 7 is preliminary
On base 1, the left and right sides of head cover 7 is mounted on attachment device 2, and attachment device 2 includes connecting rod 201, connecting rod 201 and top
Lid 7 is connected, and the outside of connecting rod 201 is provided with snap ring 203, and the inner cavity of snap ring 203 is provided with cylinder 204, and snap ring 203 passes through the
One connecting shaft 202 is connected with cylinder 204, and the bottom of cylinder 204 is provided with bull stick 205, promotes bull stick 205 to drive circle up and down
Column 204 rotates in snap ring 203, and the bottom of bull stick 205 is provided with rectangular block 206, and rectangular block 206 matches with connecting seat 301,
Matched by connecting seat 301 and rectangular block 206, rectangular block 206 can be rotated into connecting seat 301, rectangular block 206 it is interior
Chamber is equipped with screw hole 207, and screw hole 207 is connected with 303 screw thread of bolt, passes through bolt 303 and 207 screw thread phase of connecting seat 301 and screw hole
Even, rotating clockwise bolt 303 can be turned into screw hole 207, rectangular block 206 can be secured firmly to connecting seat
In 301, the front and rear sides left and right ends of base 1 are mounted on limiting device 8, and limiting device 8 includes rectangular slab 803, rectangular slab
803 are connected by the second connecting shaft 804 with base 1, and the bottom of rectangular slab 803 is provided with baffle 801, the back side patch of baffle 801
Conjunction has rubber slab 802, by rubber slab 802 can anti-baffle plate 801 wear base 1, square can be driven by flap shutter 801
Shape plate 803 rotates on base 1, and baffle 801 can be turned to the position of dovetail groove slide bar 6, can to dovetail groove slide bar 6 into
Row is spacing, and dovetail groove slide bar 6 is secured firmly in dovetail groove 5.
Bull stick 205 is rotated up cylinder 204 can be driven to rotate in snap ring 203, avoids rectangular block 206 and connecting seat
301 collide together, and dovetail groove slide bar 6 is aligned dovetail groove 5, promotes head cover 7 to drive dovetail groove slide bar 6 in dovetail groove 5
Interior slip, can be fixed on head cover 7 is preliminary on base 1, base 2 and the front and rear sides of head cover 7 is alignd, push down on turn
Bar 205 can drive cylinder 204 to be rotated in snap ring 203, can rotate rectangular block 206 into connecting seat 301, turn clockwise
Dynamic bolt 303 can be turned into screw hole 207, and rectangular block 206 can be secured firmly in connecting seat 301, so that will
Head cover 7 is secured firmly on base 1, easy to assembly, and when dismounting, which rotates counterclockwise bolt 303, can be turned out screw hole 207
It is interior, pull bull stick 205 to pull out rectangular block 206 in connecting seat 301 laterally, promote head cover 7 to slide dovetail groove
Bar 6 is promoted out in dovetail groove 5.
In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as the limitation to the utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for description purpose, and it is not intended that instruction or
Imply relative importance or the implicit quantity for indicating indicated technical characteristic, thus, define " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high accuracy rear axle bearing, including base (1), bearing (4) and head cover (7), the top center of the base (1)
Position is provided with bearing (4), and the top of the bearing (4) is provided with head cover (7), it is characterised in that：The left and right of the base (1)
Both sides are mounted on fixing device (3), and the fixing device (3) includes connecting seat (301), the connecting seat (301) and base
(1) it is connected, the installed in front of the connecting seat (301) has bolt (303), the bolt (303) and connecting seat (301) screw thread phase
Even, dovetail groove (5) is equipped with left and right sides of the upper surface of the base (1), is respectively mounted at left and right sides of the bottom of the head cover (7)
There is dovetail groove slide bar (6), the dovetail groove slide bar (6) coordinates with dovetail groove (5) and is connected, and the left and right sides of the head cover (7) is equal
Attachment device (2) is installed, the attachment device (2) includes connecting rod (201), the connecting rod (201) and head cover (7) phase
Even, snap ring (203) is installed on the outside of the connecting rod (201), the inner cavity of the snap ring (203) is provided with cylinder (204), institute
State snap ring (203) by the first connecting shaft (202) with cylinder (204) to be connected, the bottom of the cylinder (204) is provided with bull stick
(205), the bottom of the bull stick (205) is provided with rectangular block (206), the rectangular block (206) and connecting seat (301) phase
Match somebody with somebody, the inner cavity of the rectangular block (206) is equipped with screw hole (207), and the screw hole (207) is connected with bolt (303) screw thread.
A kind of 2. high-precision rear axle bearing according to claim 1, it is characterised in that：Front and rear the two of the base (1)
Side left and right ends are mounted on limiting device (8), and the limiting device (8) includes rectangular slab (803), the rectangular slab (803)
It is connected by the second connecting shaft (804) with base (1), the bottom of the rectangular slab (803) is provided with baffle (801).
A kind of 3. high-precision rear axle bearing according to claim 2, it is characterised in that：The back side of the baffle (801)
It is fitted with rubber slab (802).
A kind of 4. high-precision rear axle bearing according to claim 1, it is characterised in that：The front side of the bolt (303)
It is welded with laborsaving bar (302).
A kind of 5. high-precision rear axle bearing according to claim 1, it is characterised in that：The top of the base (1) is left
Right both sides are equipped with reinforcing rib (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442753.3U CN207333465U (en) | 2017-11-02 | 2017-11-02 | A kind of high accuracy rear axle bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442753.3U CN207333465U (en) | 2017-11-02 | 2017-11-02 | A kind of high accuracy rear axle bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333465U true CN207333465U (en) | 2018-05-08 |
Family
ID=62364404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721442753.3U Expired - Fee Related CN207333465U (en) | 2017-11-02 | 2017-11-02 | A kind of high accuracy rear axle bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333465U (en) |
-
2017
- 2017-11-02 CN CN201721442753.3U patent/CN207333465U/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: 20180508 Termination date: 20191102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |