CN208299614U - A kind of device being able to solve axial float - Google Patents
A kind of device being able to solve axial float Download PDFInfo
- Publication number
- CN208299614U CN208299614U CN201821020884.7U CN201821020884U CN208299614U CN 208299614 U CN208299614 U CN 208299614U CN 201821020884 U CN201821020884 U CN 201821020884U CN 208299614 U CN208299614 U CN 208299614U
- Authority
- CN
- China
- Prior art keywords
- piston
- axial float
- interconnecting piece
- pressing plate
- piston block
- 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
It is provided with interconnecting piece the utility model discloses a kind of device for being able to solve axial float, including three sleeves, in the middle part of sleeve, interconnecting piece is connected using the ring disk, and the ring disk is provided with several parts on axis around axis；Sleeve inner is symmetrically arranged with two pieces of piston blocks, each piece of piston block is fixedly connected to piston rod, piston rod end is provided with positioning plate, sleeve inner is divided into three cavitys by piston block, wherein being located at is working chamber between two pieces of piston blocks, be except piston block compensated cavity ', hydraulic oil is perfused in working chamber, compensated cavity ' interior is provided with secondary spring, and secondary spring acts on piston block；Interconnecting piece is provided with the fill orifice of connection working chamber, and fill orifice sealed set has screw plug.The utility model has the characteristics that structure is simple, easy to produce, ingenious in design, can control axial float.
Description
Technical field
The utility model relates to a kind of devices for being able to solve axial float.
Background technique
Motor play, also known as axial float, English are axial endplay, refer to the axis of motor at work along axis
The inevitable minute movement in direction.Axis direction is exactly the direction of axis, is exactly the side on the cylindrical surface of axis perpendicular to axis direction
To.
Motor axial jump can make the vibration of motor, noise become larger, and endanger equipment, reduce the service life.
In general be armature spindle and rotor engagement interval it is excessive be the reason of causing motor play.
In its daily production, enterprise does not have a kind of technical solution of maturation, is able to solve axial float.
Utility model content
The utility model aiming at the shortcomings in the prior art, provides a kind of device for being able to solve axial float, structure
Simply, ingenious in design, axial float can be controlled.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals: one kind is able to solve
The device of axial float, including three sleeves, the sleeve middle part are provided with interconnecting piece, and the interconnecting piece is linked to be one using the ring disk
Body, the ring disk are provided with several parts on the axis around axis；The sleeve inner is symmetrically arranged with two pieces of piston blocks,
The each piece of piston block is fixedly connected to piston rod, and the piston rod end is provided with positioning plate, and the piston block is by institute
It states sleeve inner and is divided into three cavitys, wherein being located at is working chamber between two pieces of piston blocks, it is auxiliary except piston block
Chamber ', it is perfused with hydraulic oil in the working chamber, the compensated cavity ' interior is provided with secondary spring, and the secondary spring acts on institute
It states on piston block；The interconnecting piece is provided with the fill orifice for being connected to the working chamber, and the fill orifice sealed set has screw plug；Institute
The end for stating positioning plate is provided with limit hole, and the positioning hole is provided with sliding block, and the sliding block is provided with connecting rod, the company
Extension bar end is provided with the limit pressing plate of cake shape, and the end is provided with spring groove, control is arranged with outside the connecting rod
Spring, the control spring one end act against on limit pressing plate, and the other end is set in the spring groove.
In above-mentioned technical proposal, it is preferable that the limit pressing plate end is provided with the rubber pad of buffer function.
In above-mentioned technical proposal, it is preferable that the distance of the end face of the limit pressing plate to the end is L1 and L2, L1 and
The greatest measure of the sum of L2 is no more than 0.5mm.
The utility model has the characteristics that structure is simple, easy to produce, ingenious in design, can control axial float.
Detailed description of the invention
Fig. 1 is the working shaft schematic diagram of the utility model.
Fig. 2 is the utility model structure diagram.
Fig. 3 is enlarged diagram at A in Fig. 2.
Fig. 4 is axial movement value schematic diagram.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing: such as attached drawing 1 to attached drawing 4
Shown, a kind of device being able to solve axial float, including three sleeves 3 is provided with interconnecting piece 32, institute in the middle part of the sleeve 3
It states interconnecting piece 32 to be connected using the ring disk, the ring disk is provided with several parts 10 on the axis 1 around axis 1；The set
3 internal symmetries of cylinder are provided with two pieces of piston blocks 5, and each piece of piston block 5 is fixedly connected to piston rod 51, the piston rod
51 ends are provided with positioning plate 4, and the piston block 5 will be divided into three cavitys inside the sleeve 3, wherein being located at two pieces of piston blocks
It is working chamber 31 between 5, is compensated cavity 31 ' except piston block 5, is perfused with hydraulic oil in the working chamber 31, it is described
Compensated cavity 31 ' is interior to be provided with secondary spring 30, and the secondary spring 30 acts on the piston block 5；The interconnecting piece 32 is set
It is equipped with the fill orifice for being connected to the working chamber 31, the fill orifice sealed set has screw plug 33；The end 40 of the positioning plate 4 is set
It is equipped with limit hole 41, sliding block 23 is provided in the location hole 41, the sliding block 23 is provided with connecting rod 22, the connecting rod 22
End is provided with the limit pressing plate 2 of cake shape, and the end 40 is provided with spring groove 42, is arranged with control outside the connecting rod 22
Spring 43 processed, described 43 one end of control spring act against on limit pressing plate 2, and the other end is set in the spring groove 42.
Limit 2 end of pressing plate is provided with the rubber pad 21 of buffer function.
The distance of the end face of the limit pressing plate 2 to the end 40 be the greatest measure of the sum of L1 and L2, L1 and L2 not
More than 0.5mm.
The ring disk of the present apparatus be it is fixed, three sleeves 3 are divided equally around axis 1, and limit pressing plate 2 is enabled to bear
Power is more uniform, and guarantee will not shift.
According to the production requirement of enterprise, control shaft is generally required to play and is necessarily less than 0.5.Therefore, the two of the present apparatus
The sum of the distance of end face of a limit pressing plate 2 to the end 40 is controlled less than 0.5.
The present apparatus is pressed in part 10 using two limit pressing plates 2, to realize clamping function.When play occurs,
Play is balanced using control spring.
In addition, the present apparatus has the function of to be adjusted, the size range that can adapt to is more.
When needing to adjust, need to unscrew screw plug 33；It is big if necessary to adjust size, then it internally pours into hydraulic
Oil；And it is small to adjust size if necessary, then takes hydraulic oil away from inside.
The present apparatus adjusts the spacing between two pieces of positioning plates 4 using hydraulic oil, can be realized accurate adjustment, and ratio of precision is general
Logical machinery adjustment method is high.
The protection scope of the utility model includes but is not limited to embodiment of above, and the protection scope of the utility model is to weigh
Subject to sharp claim, replacement, deformation, the improvement that those skilled in the art that any pair of this technology is made is readily apparent that are each fallen within
The protection scope of the utility model.
The utility model has the characteristics that structure is simple, easy to produce, ingenious in design, can control axial float.
Claims (3)
1. a kind of device for being able to solve axial float, it is characterised in that: including three sleeves (3), set in the middle part of the sleeve (3)
It is equipped with interconnecting piece (32), the interconnecting piece (32) is connected using the ring disk, and the ring disk is around axis (1), on the axis (1)
It is provided with several parts (10)；Sleeve (3) internal symmetry is provided with two pieces of piston blocks (5), each piece of piston block (5)
It is fixedly connected to piston rod (51), piston rod (51) end is provided with positioning plate (4), and the piston block (5) will be described
Is divided into three cavitys inside sleeve (3), wherein being located at is working chamber (31) between two pieces of piston blocks (5), be located at piston block (5) it
Outer is compensated cavity (31 '), and hydraulic oil is perfused in the working chamber (31), is provided with auxiliary bullet in the compensated cavity (31 ')
Spring (30), the secondary spring (30) act on the piston block (5)；The interconnecting piece (32) is provided with the connection work
The fill orifice of chamber (31), the fill orifice sealed set have screw plug (33)；The end (40) of the positioning plate (4) is provided with limit
Hole (41), the limit hole (41) is interior to be provided with sliding block (23), and the sliding block (23) is provided with connecting rod (22), the connecting rod
(22) end is provided with the limit pressing plate (2) of cake shape, and the end (40) is provided with spring groove (42), the connecting rod
(22) control spring (43) is arranged with outside, described control spring (43) one end acts against in limit pressing plate (2), and the other end is set to
In the spring groove (42).
2. a kind of device for being able to solve axial float according to claim 1, it is characterised in that: the limit pressing plate
(2) end is provided with the rubber pad (21) of buffer function.
3. a kind of device for being able to solve axial float according to claim 1, it is characterised in that: the limit pressing plate
(2) extremely the distance of the end face of the end (40) is that the greatest measure of the sum of L1 and L2, L1 and L2 are no more than 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821020884.7U CN208299614U (en) | 2018-06-29 | 2018-06-29 | A kind of device being able to solve axial float |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821020884.7U CN208299614U (en) | 2018-06-29 | 2018-06-29 | A kind of device being able to solve axial float |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299614U true CN208299614U (en) | 2018-12-28 |
Family
ID=64701848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821020884.7U Expired - Fee Related CN208299614U (en) | 2018-06-29 | 2018-06-29 | A kind of device being able to solve axial float |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208299614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661373A (en) * | 2018-06-29 | 2020-01-07 | 宁波江北思洞工业设计有限公司 | Device capable of solving axial play |
-
2018
- 2018-06-29 CN CN201821020884.7U patent/CN208299614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661373A (en) * | 2018-06-29 | 2020-01-07 | 宁波江北思洞工业设计有限公司 | Device capable of solving axial play |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20210629 |