CN207289529U - A kind of bearing fixture - Google Patents
A kind of bearing fixture Download PDFInfo
- Publication number
- CN207289529U CN207289529U CN201721339278.7U CN201721339278U CN207289529U CN 207289529 U CN207289529 U CN 207289529U CN 201721339278 U CN201721339278 U CN 201721339278U CN 207289529 U CN207289529 U CN 207289529U
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- screw rod
- sprocket wheel
- slide bar
- base
- mounting groove
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Abstract
The utility model discloses a kind of bearing fixture, including base and the supporting leg for being fixed on its bottom, the middle position of the base top is connected with workbench, the marginal position of base top is connected with three fixed blocks, and three opposite sides of fixed block are equipped with mounting groove, horizontally disposed slide bar is equipped with mounting groove, slide bar is equipped with sliding mouth.The utility model is simple in structure, bearing outer ring is placed on workbench, between three arc panels, then the second sprocket wheel is rotated, the first screw rod is driven to rotate by chain and the first sprocket wheel, since two screw thread external threadings on same first screw rod are oppositely arranged, realize that two thread bush are located remotely from each other, bearing outer ring is extruded by connecting rod band moving slide-bar and arc panel, and it is fixed, then can drill to it, rotate backward the second sprocket wheel, bearing outer ring can be unclamped and removed, this device is applicable to the bearing outer ring of different-diameter, the scope of application is wider, greatly reduce manufacture cost.
Description
Technical field
It the utility model is related to technical field of bearings, more particularly to a kind of bearing fixture.
Background technology
Bearing is a kind of important spare part in contemporary mechanical equipment.Its major function is the mechanical rotary body of support, is reduced
Friction coefficient in its motion process, and ensure its rotating accuracy；During Production of bearing, when bearing is drilled, it is necessary to
Bearing is first clamped into fixation, but existing stationary fixture narrow scope of application, virtually adds the production cost of enterprise.
Utility model content
The purpose of this utility model is and a kind of bearing fixture proposed in order to solve shortcoming existing in the prior art.
To achieve these goals, the utility model employs following technical solution：
A kind of bearing fixture, including base and the supporting leg for being fixed on its bottom, the middle position connection of the base top
There is workbench, the marginal position of base top is connected with three fixed blocks, and three opposite sides of fixed block are equipped with installation
Groove, mounting groove is interior to be equipped with horizontally disposed slide bar, and slide bar is equipped with sliding mouth, slides and the first screw rod is equipped with mouth, and the first screw rod
The inner wall of upper end and mounting groove is rotatablely connected, and the lower end of the first screw rod through base and is connected with the first sprocket wheel, the base
Lower rotation is connected with the second sprocket wheel, and is connected between the second sprocket wheel and three the first sprocket wheels by chain, first screw rod
Upper screw thread is socketed with two on the symmetrically arranged thread bush of slide bar, and one end of connecting rod is hinged with thread bush, connecting rod
The other end is hinged with slide bar, and the junction of thread bush above and the first screw rod is equipped with the first screw thread, underlying spiral shell
Line is covered is equipped with the second screw thread with the junction of the first screw rod, and the second screw thread and the first screw thread are oppositely arranged, and the slide bar is remote
One end of connecting rod runs through the side wall of mounting groove and is connected with arc panel, and arc panel is located at the top of workbench.
Preferably, the bottom of the base is equipped with sliding slot, is equipped with sliding block in sliding slot, and the both sides of sliding block are respectively connected with spacing
Block, and the inner wall of sliding slot is equipped with and is rotatably connected to the second screw rod, the second spiral shell with the corresponding limiting slot of limited block, the side of sliding block
The one end of bar away from sliding block runs through the inner wall of sliding slot and is connected with turntable, and the sidewall thread of the second screw rod and sliding slot connects, institute
The second sprocket wheel is stated to be rotatablely connected with sliding block.
Preferably, the concave side of the arc panel is connected with rubber pad.
Preferably, three first sprocket wheels are respectively positioned on the inner ring of chain, and second sprocket wheel is located at the outer ring of chain.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in structure, and bearing outer ring is put
In on workbench, between three arc panels, the second sprocket wheel is then rotated, drives the first screw rod to turn by chain and the first sprocket wheel
It is dynamic, since two screw thread external threadings on same first screw rod are oppositely arranged, realize that two thread bush are located remotely from each other, pass through
Connecting rod band moving slide-bar and arc panel extruding bearing outer ring, and are fixed, then can drill to it, rotate backward the
Two sprocket wheels, you can bearing outer ring is unclamped and is removed, this device is applicable to the bearing outer ring of different-diameter, and the scope of application is wider,
Greatly reduce manufacture cost.
Brief description of the drawings
Fig. 1 be the utility model proposes structure diagram；
Fig. 2 is the bottom view of Fig. 1.
In figure：Thread bush 1, slide bar 2, arc panel 3, workbench 4, fixed block 5, connecting rod 6, supporting leg 7, the first sprocket wheel 8, chain
Bar 9, the second sprocket wheel 10, handle 11, base 12, the first screw rod 13, sliding block 14, the second screw rod 15.
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.
With reference to Fig. 1-2, a kind of bearing fixture, including base 12 and the supporting leg 7 for being fixed on its bottom, in the top of base 12
Centre position is connected with workbench 4, the marginal position at the top of base 12 is connected with three fixed blocks 5, and three fixed blocks 5 are opposite
Side is equipped with mounting groove, and horizontally disposed slide bar 2 is equipped with mounting groove, and slide bar 2 is equipped with sliding mouth, the first spiral shell is equipped with sliding mouth
Bar 13, and the inner wall of the upper end of the first screw rod 13 and mounting groove is rotatablely connected, the lower end of the first screw rod 13 through base 12 and connects
Be connected to the first sprocket wheel 8, the lower rotation of base 12 is connected with the second sprocket wheel 10, and the second sprocket wheel 10 and three the first sprocket wheels 8 it
Between connected by chain 9, screw thread is socketed with two on the symmetrically arranged thread bush 1 of slide bar 2, thread bush 1 on the first screw rod 13
On be hinged with one end of connecting rod 6.
The other end of connecting rod 6 is hinged with slide bar 2, and thread bush 1 and the junction of the first screw rod 13 above is equipped with
First screw thread, the junction of underlying 1 and first screw rod 13 of thread bush are equipped with the second screw thread, and the second screw thread and the first spiral shell
Line is oppositely arranged, and the one end of slide bar 2 away from connecting rod 6 runs through the side wall of mounting groove and is connected with arc panel 3, and arc panel 3
In the top of workbench 4, the concave side of arc panel 3 is connected with rubber pad, and the bottom of base 12 is equipped with sliding slot, sliding block is equipped with sliding slot
14, the both sides of sliding block 14 are respectively connected with limited block, and the inner wall of sliding slot be equipped with the corresponding limiting slot of limited block, sliding block 14
Side is rotatably connected to the second screw rod 15, and second one end of screw rod 15 away from sliding block 14, which is run through the inner wall of sliding slot and is connected with, to be turned
Disk, and the second screw rod 15 is connected with the sidewall thread of sliding slot, the second sprocket wheel 10 is rotatablely connected with sliding block 14, three the first sprocket wheels 8
The inner ring of chain 9 is respectively positioned on, the second sprocket wheel 10 is located at the outer ring of chain 9, for adjusting the rate of tension of chain 9.
Operation principle：Bearing outer ring is placed on workbench 4, between three arc panels 3, then rotates the second sprocket wheel 10,
The first screw rod 13 is driven to rotate by 9 and first sprocket wheel 8 of chain, due to two thread bush 1 on same first screw rod 13
Screw thread is oppositely arranged, realizes that two thread bush 1 are located remotely from each other, and is extruded by connecting rod 6 with moving slide-bar 2 and arc panel 3 outside bearing
Circle, and be fixed, it then can drill to it, rotate backward the second sprocket wheel 10, you can bearing outer ring is unclamped and is removed,
This device is applicable to the bearing outer ring of different-diameter, and the scope of application is wider, greatly reduces manufacture cost.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of bearing fixture, including base（12）With the supporting leg for being fixed on its bottom（7）, it is characterised in that the base
（12）The middle position at top is connected with workbench（4）, base（12）The marginal position at top is connected with three fixed blocks（5）,
And three fixed blocks（5）Opposite side is equipped with mounting groove, and horizontally disposed slide bar is equipped with mounting groove（2）, slide bar（2）On
Equipped with sliding mouth, the first screw rod is equipped with sliding mouth（13）, and the first screw rod（13）Upper end and the inner wall of mounting groove be rotatablely connected, the
One screw rod（13）Lower end run through base（12）And it is connected with the first sprocket wheel（8）, the base（12）Lower rotation be connected with
Second sprocket wheel（10）, and the second sprocket wheel（10）With three the first sprocket wheels（8）Between pass through chain（9）Connection, first screw rod
（13）Upper screw thread is socketed with two on slide bar（2）Symmetrically arranged thread bush（1）, thread bush（1）On be hinged with connecting rod（6）
One end, connecting rod（6）The other end and slide bar（2）Hinged, above thread bush（1）With the first screw rod（13）Connection
Place is equipped with the first screw thread, underlying thread bush（1）With the first screw rod（13）Junction be equipped with the second screw thread, and the second spiral shell
Line and the first screw thread are oppositely arranged, the slide bar（2）Away from connecting rod（6）One end through mounting groove side wall and be connected with arc
Shape plate（3）, and arc panel（3）Positioned at workbench（4）Top.
A kind of 2. bearing fixture according to claim 1, it is characterised in that the base（12）Bottom be equipped with sliding slot,
Sliding block is equipped with sliding slot（14）, sliding block（14）Both sides be respectively connected with limited block, and the inner wall of sliding slot be equipped with it is opposite with limited block
The limiting slot answered, sliding block（14）Side be rotatably connected to the second screw rod（15）, the second screw rod（15）Away from sliding block（14）One
End runs through the inner wall of sliding slot and is connected with turntable, and the second screw rod（15）It is connected with the sidewall thread of sliding slot, second sprocket wheel
（10）With sliding block（14）Rotation connection.
A kind of 3. bearing fixture according to claim 1, it is characterised in that the arc panel（3）Concave side be connected with rubber
Rubber cushion.
A kind of 4. bearing fixture according to claim 1, it is characterised in that three first sprocket wheels（8）It is respectively positioned on chain
Bar（9）Inner ring, second sprocket wheel（10）Positioned at chain（9）Outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339278.7U CN207289529U (en) | 2017-10-18 | 2017-10-18 | A kind of bearing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339278.7U CN207289529U (en) | 2017-10-18 | 2017-10-18 | A kind of bearing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207289529U true CN207289529U (en) | 2018-05-01 |
Family
ID=62272941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721339278.7U Active CN207289529U (en) | 2017-10-18 | 2017-10-18 | A kind of bearing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207289529U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481046A (en) * | 2018-06-20 | 2018-09-04 | 薛方德 | A kind of quick fixing tool of bearing inner race processing |
| CN108746833A (en) * | 2018-06-07 | 2018-11-06 | 安徽广美钢业有限公司 | A kind of hi-precision cutting device for stainless pipe |
| CN108907816A (en) * | 2018-09-29 | 2018-11-30 | 梁日 | A kind of bearing fixture that applicability is wide |
| CN109454511A (en) * | 2018-10-29 | 2019-03-12 | 倪昌锋 | Grinding device is used in a kind of processing of motor bearing |
| CN111649215A (en) * | 2020-06-10 | 2020-09-11 | 沈阳大学 | A consultation service device for business administration |
| CN111958404A (en) * | 2020-08-15 | 2020-11-20 | 高邮市汽车标准件厂 | Brake pin production equipment and production method thereof |
| CN114309866A (en) * | 2021-12-24 | 2022-04-12 | 河南许驰汽车装备有限公司 | Laser brazing clamp for rear lifting door of automobile |
| CN114867266A (en) * | 2022-06-01 | 2022-08-05 | 国网山东省电力公司烟台市长岛供电公司 | Distribution lines fortune is examined and is used overvoltage protection device |
-
2017
- 2017-10-18 CN CN201721339278.7U patent/CN207289529U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746833A (en) * | 2018-06-07 | 2018-11-06 | 安徽广美钢业有限公司 | A kind of hi-precision cutting device for stainless pipe |
| CN108746833B (en) * | 2018-06-07 | 2019-10-11 | 上海华普钢结构股份有限公司 | A kind of hi-precision cutting device for stainless pipe |
| CN108481046A (en) * | 2018-06-20 | 2018-09-04 | 薛方德 | A kind of quick fixing tool of bearing inner race processing |
| CN108907816A (en) * | 2018-09-29 | 2018-11-30 | 梁日 | A kind of bearing fixture that applicability is wide |
| CN109454511A (en) * | 2018-10-29 | 2019-03-12 | 倪昌锋 | Grinding device is used in a kind of processing of motor bearing |
| CN111649215A (en) * | 2020-06-10 | 2020-09-11 | 沈阳大学 | A consultation service device for business administration |
| CN111958404A (en) * | 2020-08-15 | 2020-11-20 | 高邮市汽车标准件厂 | Brake pin production equipment and production method thereof |
| CN114309866A (en) * | 2021-12-24 | 2022-04-12 | 河南许驰汽车装备有限公司 | Laser brazing clamp for rear lifting door of automobile |
| CN114309866B (en) * | 2021-12-24 | 2023-09-19 | 河南许驰汽车装备有限公司 | Car back lifts door laser anchor clamps that braze |
| CN114867266A (en) * | 2022-06-01 | 2022-08-05 | 国网山东省电力公司烟台市长岛供电公司 | Distribution lines fortune is examined and is used overvoltage protection device |
| CN114867266B (en) * | 2022-06-01 | 2024-01-19 | 国网山东省电力公司烟台市长岛供电公司 | Overvoltage protection device for operation and detection of distribution line |
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