CN209444731U - A kind of high-accuracy machinery bearing driving device - Google Patents
A kind of high-accuracy machinery bearing driving device Download PDFInfo
- Publication number
- CN209444731U CN209444731U CN201920045119.9U CN201920045119U CN209444731U CN 209444731 U CN209444731 U CN 209444731U CN 201920045119 U CN201920045119 U CN 201920045119U CN 209444731 U CN209444731 U CN 209444731U
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- CN
- China
- Prior art keywords
- bearing
- driving device
- inner race
- drive rod
- rod
- 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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Abstract
The utility model relates to bearing-transmission fields, specifically disclose a kind of high-accuracy mechanical bearing driving device, for existing bearing driving device and inconvenience is installed or is dismantled to drive rod, it is cumbersome, the problem of flexibility difference, now propose following scheme, it includes bearing outer ring and bearing inner race, the bearing outer ring is located at the outside of the bearing inner race, multiple balls are provided between bearing outer ring and bearing inner race, bearing inner race is internally provided with drive rod, adjusting cavity is offered on drive rod, two guide rods are fixed between the inner wall of adjusting cavity, the equal sliding sleeve in the outside of guide rod is equipped with spring and two movable blocks, the spring is respectively positioned between two movable blocks.The utility model is ingenious in design, structurally reasonable, easy to operate, and convenient that drive rod is installed or dismantled, strong flexibility can satisfy the routine use demand of people, is conducive to the using effect for enhancing high-accuracy machinery, is suitable for promoting.
Description
Technical field
The utility model relates to bearing-transmission technical field more particularly to a kind of high-accuracy machinery bearing driving devices.
Background technique
Bearing (Bearing) is a kind of important spare part in contemporary mechanical equipment.Its major function is the mechanical rotation of support
Swivel, reduces the coefficient of friction (friction coefficient) in its motion process, and guarantee its rotating accuracy
(accuracy).It can generally use bearing driving device in mechanical use process, but existing bearing driving device structure
Fairly simple, flexibility is poor, and inconvenience is installed or dismantled to drive rod, cumbersome, is not able to satisfy people increasingly
Routine use demand, it is therefore desirable to we design a kind of high-accuracy mechanical bearing driving device, ask to solve these
Topic.
Utility model content
The utility model proposes the high-accuracy mechanical bearing driving device of one kind, solve existing bearing driving device
And inconvenience is installed or is dismantled to drive rod, cumbersome, the problem of flexibility difference.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high-accuracy mechanical bearing driving device, including bearing outer ring and bearing inner race, the bearing outer ring are located at
The outside of the bearing inner race, is provided with multiple balls between bearing outer ring and bearing inner race, bearing inner race is internally provided with
Drive rod offers adjusting cavity on drive rod, and two guide rods are fixed between the inner wall of adjusting cavity, and the outside of guide rod is sliding
Dynamic to be arranged with spring and two movable blocks, the spring is respectively positioned between two movable blocks, and the both ends of movable block are hinged
There is rotating bar, one end of rotating bar is hinged with adjusting block, and the top of adjusting block is fixed with connecting rod, and the top of connecting rod extends
To the outside of drive rod, two mutually separate sides of the movable block are respectively and fixedly provided with mounting rod, mounting rod far from movable block one
Side all extends to the outside of drive rod, is opened up on bearing inner race there are two mounting hole, two mounting rods extend respectively to two
The inside of a mounting hole.
Preferably, the top of the adjusting cavity offers opening, and the inner wall of connecting rod and opening is slidably connected, the connection
Bar is respectively positioned between the rotating bar.
Preferably, the adjusting block is located at the side of the guide rod, and the adjusting block is located at two movable blocks
Between.
Preferably, link block is respectively and fixedly provided between the ball, one end of ball, which is fixed with the inner wall of bearing outer ring, to be connected
It connects, the other end of ball is slidably connected with the outer wall of bearing inner race.
Preferably, opened up on the movable block there are two pilot hole, two guide rods respectively with two pilot holes
Inner wall be slidably connected, the both ends of the spring are fixedly connected with two mutually close sides of the movable block respectively.
Preferably, the two sides of the adjusting cavity offer through-hole, and two mounting rods are respectively and in two through-holes
Wall is slidably connected.
The beneficial effects of the utility model are: by pulling loose block, under the elastic reaction of spring, due to the limit of guide rod
Production is used, so that two movable blocks are smoothly close to each other or separate, while under the mating reaction of mounting rod and mounting hole,
It finally can be realized the convenient purpose installed or dismantled to drive rod.
The utility model is ingenious in design, structurally reasonable, easy to operate, convenient that drive rod is installed or dismantled, spirit
It is active strong, it can satisfy the routine use demand of people, be conducive to the using effect for enhancing high-accuracy machinery, be suitable for promoting.
Detailed description of the invention
Fig. 1 be the utility model proposes the high-accuracy mechanical bearing driving device of one kind structure front view.
Fig. 2 be the utility model proposes the high-accuracy mechanical bearing driving device of one kind structural side view.
Fig. 3 be the utility model proposes the high-accuracy mechanical bearing driving device of one kind structure top view.
In figure: 1 bearing outer ring, 2 bearing inner races, 3 balls, 4 drive rods, 5 adjusting cavities, 6 guide rods, 7 springs, 8 movable blocks,
9 rotating bars, 10 adjusting blocks, 11 connecting rods, 12 blocks, 13 openings, 14 mounting rods, 15 mounting holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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.
Referring to Fig.1-3, a kind of high-accuracy mechanical bearing driving device, including bearing outer ring 1 and bearing inner race 2, bearing
Outer ring 1 is located at the outside of bearing inner race 2, and multiple balls 3 are provided between bearing outer ring 1 and bearing inner race 2, bearing inner race 2
It is internally provided with drive rod 4, adjusting cavity 5 is offered on drive rod 4, two guide rods 6 are fixed between the inner wall of adjusting cavity 5,
The equal sliding sleeve in the outside of guide rod 6 is equipped with spring 7 and two movable blocks 8, and spring 7 is respectively positioned between two movable blocks 8, movable block
8 both ends are hinged with rotating bar 9, and one end of rotating bar 9 is hinged with adjusting block 10, and the top of adjusting block 10 is fixed with connecting rod
11, the top of connecting rod 11 all extends to the outside of drive rod 4, and two mutually separate sides of movable block 8 are respectively and fixedly provided with mounting rod
14, mounting rod 14 all extends to the outside of drive rod 4 far from the side of movable block 8, is opened up on bearing inner race 2 there are two mounting hole
15, two mounting rods 14 extend respectively to the inside of two mounting holes 15.
In the present embodiment, the top of adjusting cavity 5 offers opening 13, and connecting rod 11 and the inner wall of opening 13 are slidably connected,
Connecting rod 11 is respectively positioned between rotating bar 9, and adjusting block 10 is located at the side of guide rod 6, and adjusting block 10 is located at two movable blocks 8
Between, link block is respectively and fixedly provided between ball 3, one end of ball 3 is fixedly connected with the inner wall of bearing outer ring 1, ball 3 it is another
Outer wall of the one end with bearing inner race 2 is slidably connected, and is opened up on movable block 8 there are two pilot hole, two guide rods 6 respectively with
The inner wall of two pilot holes is slidably connected, and the both ends of spring 7 are fixedly connected with two mutually close sides of movable block 8 respectively, adjusts
The two sides of section chamber 5 offer through-hole, and inner wall of two mounting rods 14 respectively with two through-holes is slidably connected.
One of in the present embodiment, the fixed form between component is fixed or is welded and fixed for screw.The utility model is set
Count ingenious, structurally reasonable, easy to operate, convenient that drive rod is installed or dismantled, strong flexibility can satisfy people's
Routine use demand is conducive to the using effect for enhancing high-accuracy machinery, is suitable for promoting.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Working principle: in the utility model, when in use, operator is by pulling block 12, so that 11 band of connecting rod
Adjusting block 10 is moved far from guide rod 6, under the restriction effect of two guide rods 6, so that rotating bar 9 drives two 8 phases of movable block
It is mutually close, so that spring 7 is in compressive state, when two mounting rods 14 separate two mounting holes 15, conveniently take
Underdrive bar 4, in addition, by protruding into drive rod 4 in bearing inner race 2, when mounting rod 14 enters the inside of bearing inner race 2
When, block 12 is unclamped, then when two mounting rods 14 are corresponding with the position of two mounting holes 15 respectively, in the bullet of spring 7
Property effect under so that two movable blocks 8 are smoothly located remotely from each other, so that two mounting rods 14 conveniently extend to two installations
The inside in hole 15 achievees the purpose that carry out drive rod 4 installation fixation, while rotating bar 9 drives adjusting block 10 close to guide rod
6, it can finally achieve the purpose that conveniently drive rod 4 is installed or dismantled, the operation is simple and flexible, and property is strong.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel 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 (6)
1. a kind of high-accuracy mechanical bearing driving device, including bearing outer ring (1) and bearing inner race (2), which is characterized in that institute
The outside that bearing outer ring (1) is located at the bearing inner race (2) is stated, is provided between bearing outer ring (1) and bearing inner race (2) multiple
Ball (3), being internally provided with drive rod (4) for bearing inner race (2), offers adjusting cavity (5) on drive rod (4), adjusting cavity (5)
Inner wall between be fixed with two guide rods (6), the equal sliding sleeve in outside of guide rod (6) is equipped with spring (7) and two movable blocks
(8), the spring (7) is respectively positioned between two movable blocks (8), and the both ends of movable block (8) are hinged with rotating bar (9),
One end of rotating bar (9) is hinged with adjusting block (10), and the top of adjusting block (10) is fixed with connecting rod (11), connecting rod (11)
Top all extends to the outside of drive rod (4), and two mutually separate sides of the movable block (8) are respectively and fixedly provided with mounting rod (14),
Mounting rod (14) all extends to the outsides of drive rod (4) far from the side of movable block (8), opened up on bearing inner race (2) there are two
Mounting hole (15), two mounting rods (14) extend respectively to the inside of two mounting holes (15).
2. the high-accuracy mechanical bearing driving device of one kind according to claim 1, which is characterized in that the adjusting cavity
(5) top offers opening (13), and connecting rod (11) and the inner wall of opening (13) are slidably connected, the equal position of the connecting rod (11)
Between the rotating bar (9).
3. the high-accuracy mechanical bearing driving device of one kind according to claim 1, which is characterized in that the adjusting block
(10) it is located at the side of the guide rod (6), and the adjusting block (10) is located between two movable blocks (8).
4. the high-accuracy mechanical bearing driving device of one kind according to claim 1, which is characterized in that the ball (3)
Between be respectively and fixedly provided with link block, one end of ball (3) is fixedly connected with the inner wall of bearing outer ring (1), the other end of ball (3)
Outer wall with bearing inner race (2) is slidably connected.
5. the high-accuracy mechanical bearing driving device of one kind according to claim 1, which is characterized in that the movable block
(8) pilot hole there are two opening up on, inner wall of two guide rods (6) respectively with two pilot holes is slidably connected, described
The both ends of spring (7) are fixedly connected with two mutually close sides of the movable block (8) respectively.
6. the high-accuracy mechanical bearing driving device of one kind according to claim 1, which is characterized in that the adjusting cavity
(5) two sides offer through-hole, and inner wall of two mounting rods (14) respectively with two through-holes is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045119.9U CN209444731U (en) | 2019-01-11 | 2019-01-11 | A kind of high-accuracy machinery bearing driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045119.9U CN209444731U (en) | 2019-01-11 | 2019-01-11 | A kind of high-accuracy machinery bearing driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444731U true CN209444731U (en) | 2019-09-27 |
Family
ID=68016220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045119.9U Expired - Fee Related CN209444731U (en) | 2019-01-11 | 2019-01-11 | A kind of high-accuracy machinery bearing driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444731U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939660A (en) * | 2019-12-20 | 2020-03-31 | 姚静 | Bearing transmission device for high-precision machinery |
| CN112963440A (en) * | 2021-02-04 | 2021-06-15 | 陈文华 | Bearing convenient for mounting and fixing transmission shaft |
| CN113586615A (en) * | 2021-08-09 | 2021-11-02 | 四川雄琛科技有限公司 | Diamond compact bearing automatic assembly detection equipment |
-
2019
- 2019-01-11 CN CN201920045119.9U patent/CN209444731U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939660A (en) * | 2019-12-20 | 2020-03-31 | 姚静 | Bearing transmission device for high-precision machinery |
| CN112963440A (en) * | 2021-02-04 | 2021-06-15 | 陈文华 | Bearing convenient for mounting and fixing transmission shaft |
| CN113586615A (en) * | 2021-08-09 | 2021-11-02 | 四川雄琛科技有限公司 | Diamond compact bearing automatic assembly detection equipment |
| CN113586615B (en) * | 2021-08-09 | 2023-04-28 | 四川雄琛科技有限公司 | Automatic assembly and detection equipment for diamond compact bearing |
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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: 20190927 Termination date: 20200111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |