CN208223724U - A kind of supporting structure of two plane balancing machine - Google Patents
A kind of supporting structure of two plane balancing machine Download PDFInfo
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- CN208223724U CN208223724U CN201820813198.9U CN201820813198U CN208223724U CN 208223724 U CN208223724 U CN 208223724U CN 201820813198 U CN201820813198 U CN 201820813198U CN 208223724 U CN208223724 U CN 208223724U
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- support plate
- rotor
- elastic spacing
- fixed
- balancing machine
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Abstract
The utility model discloses a kind of supporting structures of two plane balancing machine, it is characterized in that, including two symmetrically arranged soft bearing rockers, rocker includes axis support plate, sensor support base and elastic spacing one, the upper surface of axis support plate is V-type, convenient for being positioned to the rotor being placed in axis support plate, the V-type both sides for axialling support plate are respectively equipped with a cylindrical support bar, rotor is set to be placed in axis support plate rear and cylindrical support bar point contact, reduce the frictional dissipation of rotor, sensor support base fixes support shaft support plate, elastic spacing one is mounted on the lateral surface of sensor support base, elastic spacing one is towards the direction of axis support plate, the both ends of elastic spacing one abutting rotor, rotor axial is limited, locating part is the detection effect that elasticity does not influence rotor simultaneously.
Description
Technical field
The utility model belongs to rotor dynamic balancing alignment technique field, and in particular to a kind of bearing knot of two plane balancing machine
Structure.
Background technique
Electro spindle is a kind of intelligent functional component, it uses non-housing motor, will have the motor stator of coolant jacket
In the shell of main axle unit, the rotary part of rotor and machine tool chief axis is made of one subassembly, and the slewing range of main shaft is complete
It is controlled by ac variable-frequency electric motor, so that adjustable frequency motor and machine tool chief axis are combined into one.Electro spindle has compact-sized, weight
Gently, the advantages that inertia is small, with small vibration, noise is low, response is fast, not only revolving speed is high, power is big, also has a series of control main shaft temperature
The function of rising and the lathes operating parameter such as vibrate, to ensure reliability and safety that it runs at high speed.It can be with using electro spindle
Belt wheel transmission and gear drive are reduced, Machine Tool design is simplified, it is easy to accomplish main shaft orientation is one of High-sp eed spindle unit reason
Think structure.
Shaft is the main revolution main body of high-speed electric main shaft.Its accuracy of manufacture directly affects the final precision of electro spindle.
The geometric tolerance and dimension precision requirement of shaft are all very high, when shaft runs at high speed, cause to vibrate by eccentric mass, seriously affect
Its dynamic performance, it is necessary to which stringent dynamic balancing measurement is carried out to shaft.Be partially installed on part in shaft also should with shaft into
Action balance test.And the electro spindle of China's machining center is mostly import electro spindle, the maintenance cost of electro spindle is very high, example
Such as Japanese about 400,000 RMB of import electro spindle price, and maintenance cost is up to 350,000 RMB, thus the failure of electro spindle
Prevention is even more important.
It is to test by dynamic balancing machine electro spindle to realize when carrying out dynamic balancing measurement in the prior art, and dynamic balancing
Machine is the machine for measuring rotating object (rotor) amount of unbalance size and location, and any rotor of dynamic balancing machine is revolved around its axis
When turning, centrifugal force is generated due to the non-uniform mass relative to axis, this imbalance centrifugal force acts on armature spindle
Holding can cause to vibrate, and generate noise and accelerate bearing wear, so that seriously affecting performance and the service life of product.Then according to flat
The data that weighing apparatus machine is measured are corrected the amount of unbalance of rotor, can improve Mass Distribution of the rotor relative to axis, make rotor
The vibration generated when rotation or the vibration force acted on bearing are reduced within the scope of permission.Therefore, balancing machine is to reduce
Vibration improves performance and improves the essential equipment of quality.
Dynamic balance testing machine, which needs first to install rotor before testing, to be fixed, and rotor is fixed in the prior art
Device concentrates on the briquetting that limitation rotor moves up and down, but rotor is also easy to that position is axially occurring in carrying out detection process
It moves, will affect the detection effect of balance testing machine if rotor deviates test position, therefore urgent need designs one kind and can show rotor
Axial displacement and the mechanism for not influencing detection effect.
Utility model content
The technical problem to be solved by the present invention is to provide the balancing machine bearing knots that a kind of pair of rotor axial is limited
Structure, it is ensured that do not influence the detection effect of rotor while rotor axial is positioned.
In order to solve the above-mentioned technical problem, the utility model provides a kind of supporting structure of two plane balancing machine, feature
It is, including two symmetrically arranged soft bearing rockers, the rocker includes axis support plate, sensor support base and elastic spacing
The upper surface of part, the axis support plate is V-type, convenient for positioning to the rotor being placed in axis support plate, along the axis branch
The V-type both sides of fagging are respectively equipped with a cylindrical support bar, and rotor is made to be placed in axis support plate rear and cylindrical support bar
Point contact reduces the frictional dissipation of rotor, and the sensor support base is fixed to support the axis support plate, the elastic spacing one peace
Mounted in the lateral surface of the sensor support base, the elastic spacing one is supported towards the direction of the axis support plate, elastic spacing one
The both ends for switching through son, limit rotor axial, while locating part is the detection effect that elasticity does not influence rotor.
Further, the elastic spacing one is mounted on movable stand, the movable stand include horizontal direction guide rail and
The connecting rod of vertical direction enables the position of elastic spacing one to adjust, to adapt to various sizes of rotor.
Further, the guide rail is fixedly connected with the sensor support base, and the connecting rod passes through support slipper and institute
It states guide rail to be slidably connected, screw rod covers one end and is slidably located in the connecting rod, and screw rod is horizontally inserted into the another of the screw rod set
End, the elastic spacing one are fixed on the screw rod towards one end of the axis support plate, so that elastic spacing one can be along leading
Rail moves close to or far from axis support plate, adapts to the rotor of different length, and elastic spacing one can also be moved up and down along connecting rod, with
Adapt to the rotor of different-diameter.
Further, the elastic spacing one is ball spring pin, and the ball of ball spring pin abuts rotor tip, to turning
Son carries out limitation positioning.
Further, the elastic spacing one is spring leaf, and the one side of spring leaf abuts rotor tip, limits rotor
Formulate position.
Further, the sensor support base includes U-shaped support base, and a pair of of driving spring piece is fixed on the U-shaped support
In seat, one end of the spring leaf and the open end of U-shaped support base are fixed, and the other end and the support plate bearing of the spring leaf connect
It connects, the axis support plate is fixed on support plate bearing top, and when detecting to rotor, the vibration that rotor generates passes through
Axis support plate passes to support plate bearing, thus by sensor measurement.
Further, the rocker is located in fixed plate, and the both ends of the fixed plate lower surface are separately connected two straight lines
The sliding block of guide rail, it is convenient that the position of rocker is adjusted, to adapt to various sizes of rotor.
Further, linear guide, the following table of the fixed plate are additionally provided on the bottom plate between two linear guides
Face is fixed with fixture block, and the fixture block is set on the linear guide, and the fixture block works as needs by tap wrench adjusting elasticity
When adjusting rocker position, by tap wrench tune pine fixture block, rocker is enable to move along linear guide, when needing fixed rocker,
Fixture block is tightened by tap wrench, move rocker will not in rotor detection process arbitrarily.
A kind of supporting structure of two plane balancing machine of the utility model, beneficial effect compared with prior art be, to turning
The axial direction of son carries out limitation positioning, while not influencing the detection effect of rotor, improves the detection quality of rotor.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model embodiment front view；
Fig. 3 is one structural schematic diagram of the utility model elastic spacing one embodiment
Fig. 4 is two structural schematic diagram of the utility model elastic spacing one embodiment
Fig. 5 is the utility model embodiment side view.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
It as shown in Figure 1 and Figure 2, is that a kind of overall structure of the supporting structure embodiment of two plane balancing machine of the utility model is shown
Intention and front view, including two symmetrically arranged soft bearing rockers 1, the rocker 1 include axis support plate 2, sensor support base 3
With elastic spacing one 4, the upper surface of the axis support plate 2 is V-type, and rotor is placed and is determined afterwards convenient for rotor on the supporting plate
Position, is respectively equipped with a cylindrical support bar 5 along the V-type both sides of the axis support plate 2, so that rotor is placed on axis support plate 2
After upper, rotor and 5 point contact of support rod reduce the frictional dissipation of rotor and support rod 5, the fixed support of the sensor support base 3
The axis support plate 2, the elastic spacing one 4 are mounted on the lateral surface of the sensor support base 3,4 court of elastic spacing one
To the direction of the axis support plate 2, elastic spacing one 4 is abutted with the two ends of rotor being placed in axis support plate 2, so that limitation turns
Son is excessively to its axial end movement, while elastic spacing one 4 limits rotor position in a certain range by the elasticity of its own
It moves, will not influence rotor oscillation and then influences balancing machine testing result, for convenience of the distance between two rockers 1 are adjusted, with suitable
Various sizes of rotor is answered, rocker 1 is located in fixed plate 6, and the both ends of 6 lower surface of fixed plate are separately connected two linear guides 7
Sliding block, in order to behind the position for having adjusted rocker 1 that rocker 1 is fixed, on the bottom plate between two linear guides 7 also
Equipped with linear guide 8, the lower surface of fixed plate 6 is fixed with fixture block 9, and fixture block 9 is set on linear guide 8, and fixture block 9 passes through screw thread
10 adjusting elasticity of spanner adjusts loose fixture block 9 by tap wrench 10, enables rocker 1 along straight line when needing to adjust 1 position of rocker
Guide rail 7 is mobile, when needing fixed rocker 1, tightens fixture block 9 by tap wrench 10, and fixture block 9 is made to lock linear guide 8, rocker
1 will not arbitrarily move in rotor detection process.
It is applicable in various sizes of rotor for guarantee elastic spacing one 4, the elastic spacing one 4 is mounted on movable stand,
Movable stand includes the guide rail 11 of horizontal direction and the connecting rod 12 of vertical direction, enable elastic spacing one 4 in the horizontal direction
Mobile with vertical direction, the guide rail 11 of the movable stand is fixedly connected with sensor support base 3, and connecting rod 12 passes through support slipper 13
It is slidably connected with guide rail 11, screw rod covers 14 one end and is slidably located in connecting rod 12, and screw rod 15 is horizontally inserted into the another of screw rod set 14
One end, elastic spacing one 4 are fixed on screw rod 15 towards one end of axis support plate 2, allow elastic spacing one 4 along 11 water of guide rail
Translation is dynamic, adjusts the relative distance of elastic spacing one 4 and axis support plate 2, to be applicable in the rotor of different length, elastic component may be used also
To be moved up and down along connecting rod 12, so as to adjust the vertical range between elastic spacing one 4 and guide rail 11, to be applicable in different-diameter
Rotor.
As shown in figure 3, being 4 embodiment of the utility model elastic spacing one, one structural schematic diagram, in the utility model elasticity
In the structure of 4 embodiment one of locating part, elastic spacing one 4 is ball spring pin, and the ball of ball spring pin end abuts rotor
End, rotor is positioned.
As shown in figure 4, being 4 embodiment of the utility model elastic spacing one, two structural schematic diagram, in the utility model elasticity
In the structure of 4 embodiment two of locating part, elastic spacing one 4 is spring leaf, and spring leaf surface abuts rotor tip, is carried out to rotor
Positioning.
As shown in figure 5, the sensor support base 3 includes U for 3 side view of sensor support base in the utility model embodiment
Type support base 16, a pair of of driving spring piece 17 are fixed in U-shaped support base 16, one end of driving spring piece 17 and U-shaped support base
16 open end is fixed, and the other end of driving spring piece 17 is connect with support plate bearing 18, and axis support plate 2 is fixed on support plate branch
18 tops are held, when detecting to rotor, the vibration that rotor generates passes to support plate bearing 18 by axis support plate 2, from
And by sensor measurement.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (8)
1. a kind of supporting structure of two plane balancing machine, which is characterized in that including two symmetrically arranged soft bearing rockers, the pendulum
Frame includes axis support plate, sensor support base and elastic spacing one, and the upper surface of the axis support plate is V-type, is supported along the axis
The V-type both sides of plate are respectively equipped with a cylindrical support bar, and the sensor support base is fixed to support the axis support plate, the bullet
Property locating part is mounted on the lateral surface of the sensor support base, and the elastic spacing one is towards the direction of the axis support plate.
2. a kind of supporting structure of two plane balancing machine as described in claim 1, which is characterized in that the elastic spacing one installation
On movable stand, the movable stand includes the guide rail of horizontal direction and the connecting rod of vertical direction.
3. a kind of supporting structure of two plane balancing machine as claimed in claim 2, which is characterized in that the guide rail and the sensing
Device support is fixedly connected, and the connecting rod is slidably connected by support slipper and the guide rail, and screw rod covers one end and is slidably located in
In the connecting rod, screw rod is horizontally inserted into the other end of the screw rod set, and the elastic spacing one is fixed on the screw rod direction
One end of the axis support plate.
4. a kind of supporting structure of two plane balancing machine as described in claim 1, which is characterized in that the elastic spacing one is rolling
Pearl spring catch.
5. a kind of supporting structure of two plane balancing machine as described in claim 1, which is characterized in that the elastic spacing one is bullet
Reed.
6. a kind of supporting structure of two plane balancing machine as described in claim 1, which is characterized in that the sensor support base includes
U-shaped support base, a pair of of driving spring piece are fixed in the U-shaped support base, and one end of the spring leaf is opened with U-shaped support base
Mouth end is fixed, the other end of the spring leaf and support plate support connection, and the axis support plate is fixed on the support plate bearing
Top.
7. a kind of supporting structure of two plane balancing machine as described in claim 1, which is characterized in that the rocker is located at fixed plate
On, the both ends of the fixed plate lower surface are separately connected the sliding block of two linear guides.
8. a kind of supporting structure of two plane balancing machine as claimed in claim 7, which is characterized in that two linear guides it
Between bottom plate on be additionally provided with linear guide, the lower surface of the fixed plate is fixed with fixture block, and the fixture block is set in the straight line
On guide rod, the fixture block passes through tap wrench adjusting elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813198.9U CN208223724U (en) | 2018-05-29 | 2018-05-29 | A kind of supporting structure of two plane balancing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813198.9U CN208223724U (en) | 2018-05-29 | 2018-05-29 | A kind of supporting structure of two plane balancing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223724U true CN208223724U (en) | 2018-12-11 |
Family
ID=64506725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820813198.9U Active CN208223724U (en) | 2018-05-29 | 2018-05-29 | A kind of supporting structure of two plane balancing machine |
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| Country | Link |
|---|---|
| CN (1) | CN208223724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891875A (en) * | 2020-07-02 | 2020-11-06 | 苏州台菱电梯有限公司 | Wear-resistant guide rail for elevator |
-
2018
- 2018-05-29 CN CN201820813198.9U patent/CN208223724U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891875A (en) * | 2020-07-02 | 2020-11-06 | 苏州台菱电梯有限公司 | Wear-resistant guide rail for elevator |
| CN111891875B (en) * | 2020-07-02 | 2022-02-08 | 苏州台菱电梯有限公司 | Wear-resistant guide rail for elevator |
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Address after: 215000 No. 150 Renai Road, Suzhou Industrial Park, Jiangsu Province, Second Teaching Building Patentee after: Suzhou Jubo precision equipment Co., Ltd Address before: 215000 No. 150 Renai Road, Suzhou Industrial Park, Jiangsu Province, Second Teaching Building Patentee before: SUZHOU INDUSTRIAL PARK JUMBO PRECISION DEVICE Co.,Ltd. |