CN207344365U - A kind of grinding and polishing device of the frivolous part of large scale - Google Patents
A kind of grinding and polishing device of the frivolous part of large scale Download PDFInfo
- Publication number
- CN207344365U CN207344365U CN201721190494.XU CN201721190494U CN207344365U CN 207344365 U CN207344365 U CN 207344365U CN 201721190494 U CN201721190494 U CN 201721190494U CN 207344365 U CN207344365 U CN 207344365U
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- platform
- magnetic patch
- upper rotary
- mounting plate
- transmission shaft
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Abstract
It the utility model is related to a kind of grinding and polishing device of the frivolous part of large scale, including upper rotary platform, lower revolving platform, support platform, driving motor and transmission shaft, upper rotary platform is rotatablely arranged on lower revolving platform, lower revolving platform is arranged in support platform by thrust bearing, the upper end of transmission shaft is fixedly connected with upper rotary platform, the lower end of transmission shaft is sequentially connected with driving motor, upper rotary platform is equipped with upper mounting plate magnetic patch, and lower revolving platform is equipped with the lower platform magnetic patch opposite with upper mounting plate magnetic patch polarity；Adjusting mechanism is further included, which is used to adjust upper mounting plate magnetic patch with lower platform magnetic patch collective effect in the size of the magnetic patch suction of workpiece.The utility model workpiece is adjusted relative to the active force of revolving platform, can control, and can be greatly enhanced processing efficiency on the premise of processing quality is ensured, solves large scale, frivolous part, such as bigbore sealing circle and the bottleneck problem of sealing element manufacture.
Description
Technical field
It the utility model is related to grinding and polishing device technical field, the grinding and polishing device of more particularly to a kind of frivolous part of large scale.
Background technology
Large scale, frivolous part, such as bigbore sealing circle and sealing element, for the flatness and rough surface of section
Degree requires high, only could obtain the desired accuracy of manufacture by Polishing machining technique.For this kind of sealing circle, sealing member
The Polishing machining of part, currently general process unit principle is in the world：Revolving platform rotation drives polishing medium motion, workpiece
Revolving platform is positioned over to be slided relative to revolving platform and polishing medium；Workpiece is loaded using self gravitation, forms workpiece
Acted on relative to the Polishing machining of revolving platform and polishing medium.
For large scale, frivolous part, such as bigbore sealing circle and sealing element, workpiece is relative to revolving platform and grinds
It is inappropriate to throw the active force of medium, its whole polishing process, workpiece acts on the active force of revolving platform and polishing medium
It is always workpiece self gravitation, this active force can not be adjusted, and in the early period (roughing stage) of its Polishing machining, due to
This active force is too small, causes Polishing machining to take long, it has also become large scale, frivolous part, such as it is bigbore sealing circle with
The bottleneck constraint link of sealing element manufacture.
Preferable Polishing machining, incipient roughing stage workpiece is relative to the work between revolving platform and polishing medium
Firmly should be bigger, the semifinishing stage workpiece of intermediary time period should relative to the active force of revolving platform and polishing medium
A bit, and last finishing stage workpiece should be smaller relative to the active force of revolving platform and polishing medium for the reduction,
So workpiece relative to the active force of revolving platform and polishing medium should be adjust, it is controllable.
The content of the invention
The purpose of this utility model is that the defects of being directed to the prior art and deficiency, are large scale, such as frivolous part, heavy caliber
Sealing circle and the Polishing machining of sealing element provide a kind of workpiece relative to revolving platform and the active force of polishing medium
Adjustable, controllable Polishing machining equipment, can be greatly enhanced processing efficiency on the premise of processing quality is ensured, solve
Large scale, frivolous part, such as bigbore sealing circle and the bottleneck problem of sealing element manufacture.
To achieve the above object, the utility model uses following technical scheme.
A kind of grinding and polishing device of the frivolous part of large scale, including upper rotary platform, lower revolving platform, support platform, driving electricity
Machine and transmission shaft, upper rotary platform are rotatablely arranged on lower revolving platform, and lower revolving platform is arranged at by thrust bearing
In support platform, the upper end of transmission shaft is fixedly connected with upper rotary platform, and lower end and the driving motor of transmission shaft are sequentially connected, on
Revolving platform is equipped with upper mounting plate magnetic patch, and lower revolving platform is equipped with the lower platform magnetic patch opposite with upper mounting plate magnetic patch polarity；Further include
Adjusting mechanism, the adjusting mechanism be used for drive upper rotary platform to be rotated relative to lower revolving platform, with adjust upper mounting plate magnetic patch and
The relative position of lower platform magnetic patch, and then upper mounting plate magnetic patch and lower platform magnetic patch collective effect are adjusted in the magnetic patch suction of workpiece
Size.
Preferably, the adjusting mechanism is worm rack transmission mechanism, and upper rotary platform is arranged at down by circle guide rail
On revolving platform.Specifically, the worm rack transmission mechanism includes the linear gear rack for being fixedly installed on upper rotary platform lower end
With the worm shaft for being rotatably dispose in lower revolving platform upper end, worm shaft is engaged with linear gear rack.
Preferably, the lower surface of upper rotary platform is circumferentially embedded with some upper mounting plate magnetic patch, lower revolution in uniform way
The position that the upper surface of platform corresponds to the upper mounting plate magnetic patch is embedded with the lower platform magnetic patch.
Wherein, the upper end of transmission shaft is fixedly connected with upper rotary platform by key, and transmission shaft is arranged in the position of support platform
Bearing is installed.Motor is driven to drive transmission shaft to rotate by synchronous belt.
The utility model has the beneficial effect that compared with prior art：
A kind of grinding and polishing device of the frivolous part of large scale described in the utility model, upper rotary platform is driven by adjusting mechanism
Rotated relative to lower revolving platform, to adjust the relative position of upper mounting plate magnetic patch and lower platform magnetic patch, and then adjust upper mounting plate magnetic
Block is with lower platform magnetic patch collective effect in the size of the magnetic patch suction of workpiece；When upper rotary platform is rotated relative to lower revolving platform
It is upper flat since upper mounting plate magnetic patch is opposite with the magnetic pole of lower platform magnetic patch during to upper mounting plate magnetic patch and lower platform magnetic patch location overlap
The magnetic direction of platform magnetic patch and lower platform magnetic patch is on the contrary, according to magnetic field superposition principle, the magnetic of upper mounting plate magnetic patch and lower platform magnetic patch
Cancel out each other, at this time upper mounting plate magnetic patch and lower platform magnetic patch collective effect in the magnetic patch suction size of workpiece be zero；Work as last time
When turning platform and turning to upper mounting plate magnetic patch and lower platform magnetic patch position relative to lower revolving platform and interlock, upper mounting plate magnetic patch with it is lower flat
The magnetic field of platform magnetic patch is independent of each other, so that the magnetic patch suction collective effect of upper mounting plate magnetic patch and lower platform magnetic patch is on workpiece,
Upper mounting plate magnetic patch and lower platform magnetic patch collective effect are in the magnetic patch suction size upper mounting plate magnetic patch and lower platform magnetic patch of workpiece at this time
The sum of magnetic patch suction.The utility model by workpiece self gravitation effect in the polishing on revolving platform with only filling in the prior art
Put and compare, workpiece is adjusted relative to the active force of revolving platform and polishing medium, can control, can be before processing quality is ensured
Put, be greatly enhanced processing efficiency, solve large scale, frivolous part, as bigbore sealing circle is manufactured with sealing element
Bottleneck problem.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is that the utility model upper rotary platform is rotated to change upper mounting plate magnetic patch and lower platform magnetic relative to lower revolving platform
The structure diagram of block relative position.
In figure:1. upper rotary platform；2. lower revolving platform；3. support platform；4. thrust bearing；5. drive motor；6. pass
Moving axis；7. upper mounting plate magnetic patch；8. lower platform magnetic patch；9. key；10. circle guide rail；11. synchronous belt；12. worm rack mechanism.
Embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1 to Figure 2, the grinding and polishing device of the frivolous part of a kind of large scale, including upper rotary platform 1, lower revolving platform
2nd, support platform 3, driving motor 5 and transmission shaft 6, upper rotary platform 1 are rotatablely arranged on lower revolving platform 2, this implementation
In example, upper rotary platform 1 is arranged on lower revolving platform 2 by circle guide rail 10, i.e., upper rotary platform 1 is in circle guide rail 10
Make circular-rotation relative to lower revolving platform 2 under limition orientation effect, wherein, upper rotary platform 1, lower revolving platform 2 and circle
Guide rail 10 is in be arranged concentrically for axle center with transmission shaft 6, and lower revolving platform 2 is arranged in support platform 3 by thrust bearing 4,
Thrust bearing 4 plays the role of rotating the lower revolving platform 2 of carrying and upper rotary platform 1, upper end and the upper rotary platform of transmission shaft 6
1 is fixedly connected, and in the present embodiment, the upper end of transmission shaft 6 is fixedly connected with upper rotary platform 1 by key 9, the lower end of transmission shaft 6
It is sequentially connected with driving motor 5, the position that transmission shaft 6 is arranged in support platform 3 is equipped with bearing, and driving motor 5 is fixedly installed in
The lower end of support platform 3, driving motor 5 drive transmission shaft 6 to rotate by synchronous belt 11.
Upper rotary platform 1 is equipped with upper mounting plate magnetic patch 7, and lower revolving platform 2 is equipped with opposite with 7 polarity of upper mounting plate magnetic patch lower flat
Platform magnetic patch 8, as preferable scheme, the lower surface of upper rotary platform 1 is circumferentially embedded with some upper mounting plate magnetic in uniform way
Block 7, the upper surface of lower revolving platform 2 are embedded with the lower platform magnetic patch 8, last time corresponding to the position of the upper mounting plate magnetic patch 7
When turning to produce relative rotation between platform 1, lower revolving platform 2, the corresponding states of upper mounting plate magnetic patch 7 and lower platform magnetic patch 8 is in Fig. 2
Change between shown A and A '.
Adjusting mechanism is further included, which is used to drive upper rotary platform 1 to rotate relative to lower revolving platform 2, with
The relative position of upper mounting plate magnetic patch 7 and lower platform magnetic patch 8 is adjusted, and then adjusts upper mounting plate magnetic patch 7 and makees jointly with lower platform magnetic patch 8
Size for the magnetic patch suction of workpiece.In addition adjusting mechanism is also by upper rotary platform 1 and lower 2 spacing connection of revolving platform, i.e.,
When transmission shaft 6 drives upper rotary platform 1 to rotate, upper rotary platform 1 also need by the spacing connection function of the adjustment structure come
Lower revolving platform 2 is driven to rotate synchronously.Routinely, the adjusting mechanism can be selected the components such as positioning pin realize upper rotary platform 1 with
The spacing connection of lower revolving platform 2, but adjusting the relative rotation of upper rotary platform 1 and lower revolving platform 2 in view of positioning pin
Relatively complicated during position, inconvenient thus preferable in the present embodiment, the adjusting mechanism is worm rack transmission mechanism,
Specifically, the worm rack transmission mechanism includes the linear gear rack for being fixedly installed on 1 lower end of upper rotary platform and rotates to set
Worm shaft (linear gear rack and worm screw shaft position interchangeable) in lower 2 upper end of revolving platform, worm shaft is engaged with linear gear rack, is turned
Dynamic worm shaft can drive linear gear rack to produce linear motion；Linear gear rack relative to worm shaft it is for linear motion when, last time
Turn platform 1 to rotate relative to lower revolving platform 2 under the limition orientation effect of circle guide rail 10；Worm rack mechanism 12 can be easily
Realize that the relative rotation between upper rotary platform 1 and lower revolving platform 2 is adjusted, while worm rack mechanism 12 can put down upper rotary
Platform 1 carries out limitation locking with lower revolving platform 2, to ensure upper rotary platform 1 with lower revolving platform 2 under the drive of transmission shaft 6
Rotate synchronously.
The grinding and polishing device structural principle of the frivolous part of this large scale：1) stationary support platform 3 is supported next time by thrust bearing 4
Turn platform 2, and allow lower revolving platform 2 freely to make rotary motion；2) revolving platform 2 supports last time by circle guide rail 10 under
Turn platform 1, and allow upper rotary platform 1 to make rotary motion；3) under between revolving platform 2 and upper rotary platform 1, it is provided with worm gear
Rackwork, rotary worm axis can drive upper rotary platform 1, lower revolving platform 2 to produce relative rotation；4) motor passes through
Belt pulley drives upper rotary platform 1 to rotate around transmission shaft 6, so as to jointly drive polishing medium to make rotary motion；5)
Upper rotary platform 1 drives lower revolving platform 2 to make synchronous rotary movement around transmission shaft 6 by worm gear-rackwork；6) workpiece is placed
Slided in revolving platform relative to revolving platform and polishing medium, form workpiece relative to revolving platform and polishing medium
Polishing machining acts on.
The grinding and polishing device active force Principles of Regulation of the frivolous part of this large scale：1) manual rotary worm axis can drive straight line
Rack produces linear motion；2) worm shaft is in turn secured to lower revolving platform 2 and upper rotary platform 1 respectively with linear gear rack, directly
Line rack relative to worm shaft it is for linear motion when, will produce relative rotation between upper rotary platform 1, lower revolving platform 2；3)
Upper rotary platform 1, lower revolving platform 2 are all equably inlaid with upper mounting plate magnetic patch 7 and lower platform magnetic patch 8, upper mounting plate close to surface
The distribution of magnetic patch 7 and lower platform magnetic patch 8, polarity all should be consistent；4) relatively rotated between upper rotary platform 1, lower revolving platform 2
When so that the magnetic patch corresponding states of upper mounting plate magnetic patch 7 and lower platform magnetic patch 8 changes between the A and A ' shown in Fig. 2；5) last time
Turn the magnetic patch corresponding states between platform 1, lower revolving platform 2 in A and A ' between when changing, upper mounting plate magnetic patch 7 and lower platform magnetic
By changing between 2F to 0, (F is the magnetic adsorptive power of upper mounting plate magnetic patch 7 or lower platform magnetic patch 8 to magnetic adsorptive power of the block 8 to workpiece
Summation)；6) workpiece is equal to the sum of workpiece gravity and magnetic patch suction relative to the active force of revolving platform and polishing medium.
Compared with only leaning on workpiece self gravitation effect in the grinding and polishing device on revolving platform in the prior art, this large scale is light
The grinding and polishing device of thin pieces, workpiece are adjusted relative to the active force of revolving platform and polishing medium, can control, and can ensure to process
On the premise of quality, processing efficiency is greatly enhanced, solves large scale, frivolous part, such as bigbore sealing circle and sealing member
The bottleneck problem of part manufacture.
The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (6)
1. a kind of grinding and polishing device of the frivolous part of large scale, including upper rotary platform, lower revolving platform, support platform, driving motor
And transmission shaft, upper rotary platform are rotatablely arranged on lower revolving platform, lower revolving platform is arranged at branch by thrust bearing
Support on platform, the upper end of transmission shaft is fixedly connected with upper rotary platform, and lower end and the driving motor of transmission shaft are sequentially connected, it is special
Sign is：Upper rotary platform is equipped with upper mounting plate magnetic patch, and lower revolving platform is equipped with the lower platform magnetic opposite with upper mounting plate magnetic patch polarity
Block；Adjusting mechanism is further included, which is used to drive upper rotary platform to rotate relative to lower revolving platform, to be put down in adjusting
The relative position of platform magnetic patch and lower platform magnetic patch, and then upper mounting plate magnetic patch is adjusted with lower platform magnetic patch collective effect in the magnetic of workpiece
The size of block suction.
A kind of 2. grinding and polishing device of the frivolous part of large scale according to claim 1, it is characterised in that：The adjusting mechanism is
Worm rack transmission mechanism, upper rotary platform are arranged on lower revolving platform by circle guide rail.
A kind of 3. grinding and polishing device of the frivolous part of large scale according to claim 2, it is characterised in that：The worm rack passes
Motivation structure includes the linear gear rack for being fixedly installed on upper rotary platform lower end and the worm screw for being rotatably dispose in lower revolving platform upper end
Axis, worm shaft are engaged with linear gear rack.
A kind of 4. grinding and polishing device of the frivolous part of large scale according to claim 1 or 2, it is characterised in that：Upper rotary platform
Lower surface be circumferentially embedded with some upper mounting plate magnetic patch in uniform way, the upper surface of lower revolving platform corresponds to described flat
The position of platform magnetic patch is embedded with the lower platform magnetic patch.
A kind of 5. grinding and polishing device of the frivolous part of large scale according to claim 1, it is characterised in that：The upper end of transmission shaft with
Upper rotary platform is fixedly connected by key, and the position that transmission shaft is arranged in support platform is equipped with bearing.
A kind of 6. grinding and polishing device of the frivolous part of large scale according to claim 1, it is characterised in that：Driving motor passes through same
Step band drives transmission shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190494.XU CN207344365U (en) | 2017-09-18 | 2017-09-18 | A kind of grinding and polishing device of the frivolous part of large scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190494.XU CN207344365U (en) | 2017-09-18 | 2017-09-18 | A kind of grinding and polishing device of the frivolous part of large scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207344365U true CN207344365U (en) | 2018-05-11 |
Family
ID=62410086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721190494.XU Expired - Fee Related CN207344365U (en) | 2017-09-18 | 2017-09-18 | A kind of grinding and polishing device of the frivolous part of large scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207344365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584412A (en) * | 2017-09-18 | 2018-01-16 | 安易斯密封（宁波）有限公司 | A kind of grinding and polishing device of the frivolous part of large scale |
-
2017
- 2017-09-18 CN CN201721190494.XU patent/CN207344365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584412A (en) * | 2017-09-18 | 2018-01-16 | 安易斯密封（宁波）有限公司 | A kind of grinding and polishing device of the frivolous part of large scale |
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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: 20180511 |