CN112589661A - Polishing equipment - Google Patents

Polishing equipment Download PDF

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Publication number
CN112589661A
CN112589661A CN202011420905.6A CN202011420905A CN112589661A CN 112589661 A CN112589661 A CN 112589661A CN 202011420905 A CN202011420905 A CN 202011420905A CN 112589661 A CN112589661 A CN 112589661A
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CN
China
Prior art keywords
rotation
autorotation
revolution
grinding
self
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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.)
Pending
Application number
CN202011420905.6A
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Chinese (zh)
Inventor
闫乐伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Hengtian Surface Treatment Material Co ltd
Original Assignee
Dongguan Hengtian Surface Treatment Material Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Hengtian Surface Treatment Material Co ltd filed Critical Dongguan Hengtian Surface Treatment Material Co ltd
Priority to CN202011420905.6A priority Critical patent/CN112589661A/en
Publication of CN112589661A publication Critical patent/CN112589661A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/003Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor whereby the workpieces are mounted on a holder and are immersed in the abrasive material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/12Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses polishing equipment, which comprises a revolution mechanism, an autorotation mechanism and a grinding box mechanism, wherein the revolution mechanism comprises a revolution driving device, a revolution shaft and a revolution plate, the revolution plate is fixed at the lower end of the revolution shaft, and the revolution driving device drives the revolution shaft and the revolution plate to rotate; the autorotation mechanism comprises an autorotation driving device, an autorotation shaft sleeve in transmission connection with the autorotation driving device, an autorotation gear arranged on the autorotation shaft sleeve and a plurality of autorotation grinding rod sets meshed with the autorotation gear; the autorotation grinding rod groups are rotatably arranged on the revolution plate, and the autorotation shaft sleeves are movably sleeved on the revolution shaft; the lower end of the self-rotating grinding rod group extends into the grinding box mechanism, the self-rotating driving device drives the self-rotating shaft sleeve to rotate, and the self-rotating gear rotates along with the self-rotating shaft sleeve, so that the self-rotating grinding rod group rotates. The polishing equipment provided by the invention has the advantages of uniform polishing and good equipment universality.

Description

Polishing equipment
Technical Field
The invention relates to the technical field of polishing, in particular to polishing equipment.
Background
Polishing equipment is often used to the polishing to the part, and prior art sets up revolution axis and axis of rotation usually in order to promote traditional polishing equipment's polishing effect.
The revolution shaft and the rotation shaft adopt power output by one power unit, so that revolution and rotation are in a fixed rotation speed ratio, and the fixed rotation speed ratio is larger than that of a product with a larger length-width ratio of a polished workpiece, such as a mobile phone middle frame.
Disclosure of Invention
The invention aims to provide polishing equipment which is uniform in polishing and good in equipment universality.
The technical scheme adopted by the polishing equipment disclosed by the invention is as follows:
a polishing device comprises a revolution mechanism, an autorotation mechanism and a grinding box mechanism, wherein the revolution mechanism comprises a revolution driving device, a revolution shaft and a revolution plate, the revolution plate is fixed at the lower end of the revolution shaft, and the revolution driving device drives the revolution shaft and the revolution plate to rotate; the autorotation mechanism comprises an autorotation driving device, an autorotation shaft sleeve in transmission connection with the autorotation driving device, an autorotation gear arranged on the autorotation shaft sleeve and a plurality of autorotation grinding rod sets meshed with the autorotation gear; the autorotation grinding rod groups are rotatably arranged on the revolution plate, and the autorotation shaft sleeves are movably sleeved on the revolution shaft; the lower end of the self-rotating grinding rod group extends into the grinding box mechanism, the self-rotating driving device drives the self-rotating shaft sleeve to rotate, and the self-rotating gear rotates along with the self-rotating shaft sleeve, so that the self-rotating grinding rod group rotates.
Preferably, the lifting mechanism comprises a lifting driving piece, a lifting plate and a guide rod, the revolution mechanism and the rotation mechanism are arranged on the lifting plate, the lifting plate is arranged on the guide rod in a sliding mode, and the lifting driving piece drives the lifting plate to lift.
Preferably, the abrasive box mechanism comprises an abrasive box and an abrasive box driving part, and the abrasive box driving part drives the abrasive box to rotate.
Preferably, the rotation direction of the grinding box is opposite to the rotation direction of the self-rotating grinding rod group.
As a preferred scheme, the self-rotation grinding rod set comprises a first self-rotation minute gear, a connecting shaft, a second self-rotation minute gear, a self-rotation disc and a plurality of self-rotation minute grinding rod sets, the first self-rotation minute gear is meshed with the self-rotation gear, one end of the connecting shaft is connected with the first self-rotation minute gear, the other end of the connecting shaft penetrates through the revolution disc to be connected with the second self-rotation minute gear and the self-rotation disc, the plurality of self-rotation minute grinding rod sets are rotatably arranged on the self-rotation disc, and the plurality of self-rotation minute grinding rod sets are meshed with the second self-rotation minute gear.
Preferably, the rotation and separation grinding rod set comprises a rotation pinion, a grinding disc shaft and a grinding rod, the rotation pinion is meshed with the second rotation and separation gear, one end of the grinding disc shaft is in transmission connection with the rotation pinion, and the other end of the grinding disc shaft is in transmission connection with the grinding rod.
Preferably, the self-rotation-division grinding rod group also comprises a sleeve for connecting the grinding disc shaft and the grinding rod, a through cavity is formed on the sleeve, the grinding disc shaft extends into the through cavity from the upper end of the sleeve, the grinding rod extends into the through cavity from the lower end of the sleeve, the self-rotation grinding rod group also comprises a movable plug-in and an elastic piece which are arranged on the sleeve, the movable plug-in comprises a plug-in part, the grinding rod is provided with a first inserting hole, the sleeve is provided with a second inserting hole opposite to the first inserting hole, the inserting part extends into the first inserting hole from the second inserting hole, thereby connecting the sleeve with the grinding rod, the elastic piece is arranged on one side of the sleeve far away from the second plug hole, the movable plug-in further comprises a connecting portion, one end of the connecting portion is connected with the inserting portion, the other end of the connecting portion extends to the elastic piece, one end of the elastic piece abuts against the sleeve, and the other end of the elastic piece abuts against the connecting portion.
As a preferred scheme, a first rotation limiting surface is formed at the lower end of the through cavity, and a second rotation limiting surface is formed at one end, extending into the through cavity, of the grinding rod, so that the first rotation limiting surface is matched with the second rotation limiting surface to transmit power.
Preferably, the rotation driving device includes a rotation driving motor, a rotation driving gear provided on a spindle of the rotation driving motor, and a rotation driven gear engaged with the rotation driving gear, and both the rotation driven gear and the rotation gear are fixed to the rotation shaft sleeve.
Preferably, criss-cross reinforcing ribs are arranged on the revolution plate.
The polishing equipment disclosed by the invention has the beneficial effects that: the workpiece is clamped at the lower end of the self-rotating grinding rod group, the lower end of the self-rotating grinding rod group extends into the grinding box mechanism, the revolution driving device drives the revolution shaft to rotate, and the self-rotating grinding rod group rotates around the revolution shaft, so that revolution is completed. Meanwhile, the rotation driving device drives the rotation shaft sleeve to rotate, and the rotation gear rotates along with the rotation, so that the rotation grinding rod set completes rotation. The rotation and revolution speed ratio of the rotation and revolution of the rotary grinding rod set can be freely adjusted because of the driving devices respectively arranged for rotation and revolution of the rotary grinding rod set, and when a workpiece with a large length-width ratio is polished, the revolution speed, the rotation speed, the revolution direction, the rotation direction, the revolution time and the rotation time can be independently adjusted, so that the outer surface of the workpiece is uniformly polished, and the polishing quality and the universality of equipment are improved.
Drawings
FIG. 1 is a schematic view of the structure of the polishing apparatus of the present invention.
FIG. 2 is a schematic view of the structure of the polishing apparatus of the present invention (without a housing).
Fig. 3 is a front view (without a housing) of the polishing apparatus of the present invention.
FIG. 4 is a schematic structural view of the revolution mechanism and the rotation mechanism of the polishing apparatus of the present invention.
Fig. 5 is a front view of the revolution mechanism and the rotation mechanism of the polishing apparatus of the present invention.
FIG. 6 is a schematic view showing the structure of a self-distributing grinding bar group of the polishing apparatus of the present invention.
Fig. 7 is an exploded view of a self-distributing grinding rod set of the polishing apparatus of the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the embodiments and drawings of the specification:
referring to fig. 1 and 2, a polishing apparatus includes a revolution mechanism 20, a rotation mechanism 30, and a grinding bin mechanism 40, wherein the revolution mechanism 20, the rotation mechanism 30, and the grinding bin mechanism 40 are all disposed in a housing 10.
Referring to fig. 2 and 3, the revolution mechanism 20 includes a revolution driving device 21, a revolution shaft 22, and a revolution plate 23. The revolution plate 23 is fixed at the lower end of the revolution shaft 22, and the revolution driving device 21 drives the revolution shaft 22 and the revolution plate 23 to rotate.
The rotation mechanism 30 includes a rotation driving device 31, a rotation shaft sleeve 32 connected to the rotation driving device 31 in a transmission manner, a rotation gear 33 provided on the rotation shaft sleeve 32, and a plurality of rotation grinding rod sets 34 engaged with the rotation gear 33. The plurality of self-rotating grinding rod groups 34 are rotatably arranged on the revolution plate 23, and the revolution shaft 22 is movably sleeved with the revolution shaft sleeve 32.
The lower end of the self-rotation grinding rod set 34 is inserted into the grinding box mechanism 40, the self-rotation driving device 31 drives the self-rotation shaft sleeve 32 to rotate, and the self-rotation gear 33 rotates along with the rotation, so that the self-rotation grinding rod set 34 rotates.
The polishing apparatus further includes a lifting mechanism 50. The lifting mechanism 50 includes a lifting driving member 51, a lifting plate 52, and a guide 53. The revolution mechanism 20 and the rotation mechanism 30 are provided on a lifting plate 52, the lifting plate 52 is slidably provided on a guide rod 53, and the lifting driver 51 drives the lifting plate 52 to move up and down, thereby moving the workpiece provided on the rotation mechanism 30 up and down in the box grinding mechanism 40. At the moment, in the grinding and polishing process of a polishing workpiece, the equipment continuously and uniformly reciprocates up and down in the Z-axis direction, and the 3-dimensional and independently controllable polishing function of the equipment in the powder polishing process is realized by combining the independent control functions of revolution and self-transmission of an XY plane. The surface of the whole polishing workpiece is polished in all directions without dead angles, so that the workpiece and a grinding medium are more uniformly rubbed, and the grinding and polishing of the workpiece are more uniform and consistent.
Wherein, four groups of guide rods 53 are arranged at the edge of the lifting plate 52. The elevating driving member 51 is provided in two groups, respectively, at both left and right sides of the elevating plate 52.
The grinding box mechanism 40 includes a grinding box 41 and a grinding box drive member 42, the grinding box drive member 42 driving the grinding box 41 to rotate. The abrasive tank drive 42 includes, among other things, an abrasive tank drive motor 421, an abrasive tank drive master gear 422, and an abrasive tank drive slave gear 423. The grinding box driving motor 421 drives the grinding box driving master gear 422, thereby driving the grinding box driving slave gear 423 engaged with the grinding box driving master gear 422. The abrasive bin 41 is coaxially fixed above the abrasive bin drive slave gear 423 and rotates therewith.
The grinding medium in the grinding material box 41 is driven to move by the rotating action of the grinding material box 41, and the grinding medium is stirred by a stirrer on the grinding material box, so that the fluffy grinding medium is realized, the problem of uneven cutting caused by different densities and gravities is solved, and the grinding quality is improved.
The rotation direction of the grinding box 41 is opposite to the rotation direction of the rotation grinding rod set 34. The relative movement speed of the polishing workpiece and the grinding medium is increased, the grinding and polishing in unit time provides larger cutting force, and the grinding efficiency is improved.
Referring to fig. 4 and 5, the self-rotation grinding rod set 34 includes a first self-rotation split gear 341, a connecting shaft 342, a second self-rotation split gear 343, a self-rotation disc 344, and a plurality of self-rotation split grinding rod sets 345. The first rotation and division gear 341 is engaged with the rotation gear 33, one end of the connecting shaft 342 is connected with the first rotation and division gear 341, and the other end passes through the revolution plate 23 and is connected with the second rotation and division gear 343 and the rotation plate 344. The plurality of rotation-division grinding rod sets 345 are rotatably disposed on the rotation plate 344, and the plurality of rotation-division grinding rod sets 345 are engaged with the second rotation-division gear 343.
In this embodiment, the self-rotating grinding rod set 34 has four sets, and each set of the self-rotating grinding rod set 34 has eight self-rotating component grinding rod sets 345.
The rotation-division grinding rod group 345 comprises a rotation pinion gear 3451, a grinding disc shaft 3452 and a grinding rod 3453, wherein the rotation pinion gear 3451 is meshed with the second rotation-division gear 343, one end of the grinding disc shaft 3452 is in transmission connection with the rotation pinion gear 3451, and the other end of the grinding disc shaft 3453 is in transmission connection with the grinding rod 3453. The workpiece is clamped at the lower end of the grinding rod 3453, the rotation driving device 31 drives the rotation gear 33 to rotate, the first rotation dividing gear 341 rotates along with the rotation, the rotation is transmitted to the second rotation dividing gear 343 through the connecting shaft 342, the second rotation dividing gear 343 rotates, the rotation pinion gear 3451 and the grinding rod 3453 rotate, and therefore the workpiece rotates.
Referring to fig. 6 and 7, the self-rotation grinding rod assembly 345 further includes a sleeve 3454 for connecting a grinding disc shaft 3452 and a grinding rod 3453, the sleeve 3454 has a through cavity, the grinding disc shaft extends into the through cavity from the upper end of the sleeve 3454, and the grinding rod extends into the through cavity from the lower end of the sleeve 3454.
The self-rotation and separate-grinding rod set further comprises a movable plug-in component 3455 and an elastic component 3456, which are arranged on the sleeve 3454, wherein the movable plug-in component 3455 comprises a plug-in part 34551, the grinding rod 3453 is provided with a first plug-in hole 34531, the sleeve 3454 is provided with a second plug-in hole opposite to the first plug-in hole 34531, and the plug-in part extends into the first plug-in hole 34531 from the second plug-in hole, so that the sleeve 3454 is connected with the grinding rod 3453.
The elastic component 3456 is disposed on a side of the sleeve 3454 away from the second insertion hole, the movable insertion component 3455 further includes a connecting portion 34552, one end of the connecting portion 34552 is connected to the insertion portion 34551, the other end of the connecting portion 34552 extends to the elastic component 3456, one end of the elastic component 3456 abuts against the sleeve 3454, and the other end abuts against the connecting portion 34552.
A guide slope is formed at the front end of the insertion part 34551. The front end of the plug portion 34551 is retained in the through cavity prior to installation of the grinding bar 3453. When the grinding device is installed, the grinding rod 3453 is inserted into the lower end of the through cavity and contacts the guide inclined surface, the grinding rod 3453 is lifted continuously to force the insertion part 34551 to escape, the elastic element 3456 is compressed, the grinding rod 3453 is lifted continuously until the first insertion hole 34531 is aligned with the second insertion hole, and the insertion part 34551 is reset and inserted into the first insertion hole 34531 under the action of the elastic element 50.
The self-diverting grinding bar set 345 also includes a pin 3457, the pin 3457 passing through the sleeve 3454 and the grinding disc shaft 3452 to drivingly connect the sleeve 3454 and the grinding disc shaft 3452.
In the above solution, a first rotation limiting surface (not shown) is formed at the lower end of the through cavity, and a second rotation limiting surface 34532 is formed at one end of the grinding rod 3453 extending into the through cavity, so that the first rotation limiting surface is matched with the second rotation limiting surface 34532. Thereby transferring power and reducing the workload of the movable insert 3455. In this embodiment, the second rotation limiting surface 34532 is a second plane formed by two opposite sides of the end of the grinding rod 3453 being recessed, and the first rotation limiting surface is a first plane formed by two opposite sides of the lower end of the through cavity being protruded.
The rotation driving device 31 includes a rotation driving motor 311, a rotation driving gear 312 provided on a spindle of the rotation driving motor 311, and a rotation driven gear 313 engaged with the rotation driving gear 312, and both the rotation driven gear 313 and the rotation gear 33 are fixed to the rotation shaft sleeve 32.
In the above scheme, the self-rotation disc 344 is provided with a protection cylinder. The plurality of gears on the spinning disk 344 are protected by the shield.
In the above scheme, the revolution plate 23 is provided with criss-cross reinforcing ribs. Thereby being lifted.
The polishing equipment disclosed by the invention has the beneficial effects that: the workpiece is clamped at the lower end of the self-rotating grinding rod group 34, the lower end of the self-rotating grinding rod group 34 extends into the grinding box mechanism 40, the revolution driving device 21 drives the revolution shaft 22 to rotate, and the self-rotating grinding rod group 34 rotates around the revolution shaft 22, so that revolution is completed. Meanwhile, the rotation driving device 31 drives the rotation shaft sleeve 32 to rotate, and the rotation gear 33 follows the rotation, so that the rotation of the self-rotating grinding rod set 34 is completed. Because the rotation and revolution of the rotary grinding rod set 34 are respectively provided with the driving devices, the rotation speed ratio of the rotation and revolution can be freely adjusted, and when a workpiece with a large length-width ratio is polished, the difference between the linear speeds at the two ends of the length direction and the middle linear speed can be controlled by reducing the rotation speed and improving the revolution speed, thereby improving the grinding effect.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A polishing device comprises a revolution mechanism, a rotation mechanism and a grinding box mechanism, and is characterized in that,
the revolution mechanism comprises a revolution driving device, a revolution shaft and a revolution plate, the revolution plate is fixed at the lower end of the revolution shaft, and the revolution driving device drives the revolution shaft and the revolution plate to rotate;
the autorotation mechanism comprises an autorotation driving device, an autorotation shaft sleeve in transmission connection with the autorotation driving device, an autorotation gear arranged on the autorotation shaft sleeve and a plurality of autorotation grinding rod sets meshed with the autorotation gear;
the autorotation grinding rod groups are rotatably arranged on the revolution plate, and the autorotation shaft sleeves are movably sleeved on the revolution shaft;
the lower end of the self-rotating grinding rod group extends into the grinding box mechanism, the self-rotating driving device drives the self-rotating shaft sleeve to rotate, and the self-rotating gear rotates along with the self-rotating shaft sleeve, so that the self-rotating grinding rod group rotates.
2. The polishing apparatus according to claim 1, further comprising a lifting mechanism including a lifting drive member, a lifting plate, and a guide rod,
the revolution mechanism and the rotation mechanism are arranged on the lifting plate, the lifting plate is arranged on the guide rod in a sliding mode, and the lifting driving piece drives the lifting plate to lift.
3. The polishing apparatus of claim 1, wherein the abrasive bin mechanism includes an abrasive bin and an abrasive bin drive, the abrasive bin drive driving the abrasive bin in rotation.
4. A polishing apparatus according to claim 3, wherein said grinding bin rotates in a direction opposite to a direction of rotation of the self-rotating grinding bar group.
5. The polishing apparatus according to any one of claims 1 to 4, wherein the self-rotating grinding bar group comprises a first self-rotating minute gear, a connecting shaft, a second self-rotating minute gear, a self-rotating disc, and a plurality of self-rotating minute grinding bar groups,
the first autorotation branch gear is meshed with the autorotation gear, one end of the connecting shaft is connected with the first autorotation branch gear, the other end of the connecting shaft penetrates through the revolution plate to be connected with the second autorotation branch gear and the autorotation plate, the autorotation branch grinding rod groups are rotatably arranged on the autorotation plate, and the autorotation branch grinding rod groups are meshed with the second autorotation branch gear.
6. The polishing apparatus as set forth in claim 5, wherein the rotation-division grinding bar group includes a rotation pinion gear, a grinding disc shaft, and a grinding bar, the rotation pinion gear being engaged with the second rotation-division gear, the grinding disc shaft being drivingly connected at one end to the rotation pinion gear and at the other end to the grinding bar.
7. The polishing apparatus as recited in claim 6, wherein the self-distributing grinding bar group further comprises a sleeve for connecting the grinding table shaft and the grinding bar, the sleeve having a through cavity formed therein, the grinding table shaft extending into the through cavity from an upper end of the sleeve, the grinding bar extending into the through cavity from a lower end of the sleeve,
the self-rotation grinding rod group also comprises a movable plug-in component and an elastic component which are arranged on the sleeve, the movable plug-in component comprises a plug-in part, the grinding rod is provided with a first plug-in hole, the sleeve is provided with a second plug-in hole opposite to the first plug-in hole, the plug-in part extends into the first plug-in hole from the second plug-in hole, so that the sleeve is connected with the grinding rod,
the elastic piece is arranged on one side, far away from the second inserting hole, of the sleeve, the movable plug-in further comprises a connecting portion, one end of the connecting portion is connected with the inserting portion, the other end of the connecting portion extends to the elastic piece, one end of the elastic piece abuts against the sleeve, and the other end of the elastic piece abuts against the connecting portion.
8. The polishing apparatus as recited in claim 7, wherein a first rotation-limiting surface is formed at a lower end of the through cavity, and a second rotation-limiting surface is formed at an end of the grinding rod extending into the through cavity, so that the first rotation-limiting surface and the second rotation-limiting surface cooperate to transmit power.
9. The polishing apparatus according to any one of claims 1 to 4, wherein the rotation driving means comprises a rotation driving motor, a rotation driving gear provided on a spindle of the rotation driving motor, and a rotation driven gear engaged with the rotation driving gear, the rotation driven gear and the rotation gear being fixed to a rotation shaft housing.
10. The polishing apparatus as recited in any one of claims 1 to 4, wherein the male turntable is provided with criss-cross reinforcing ribs.
CN202011420905.6A 2020-12-08 2020-12-08 Polishing equipment Pending CN112589661A (en)

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Publication number Priority date Publication date Assignee Title
CN113386040A (en) * 2021-06-22 2021-09-14 苏州圣美特压铸科技有限公司 Surface treatment system for micro parts
CN113878457A (en) * 2021-09-28 2022-01-04 江西华派光电科技有限公司 Double-side flat grinding polisher
CN114131470A (en) * 2021-12-06 2022-03-04 湖南瑞盈光电科技有限公司 3D hot bending glass surface repairing device
CN114800085A (en) * 2022-06-27 2022-07-29 冰轮环境技术股份有限公司 Process method and device for rotor coating

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CN114800085B (en) * 2022-06-27 2022-09-16 冰轮环境技术股份有限公司 Process method and device for rotor coating

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