CN110682199B - A polishing mechanism that realizes diameter reduction through plane thread expansion shaft - Google Patents

A polishing mechanism that realizes diameter reduction through plane thread expansion shaft Download PDF

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Publication number
CN110682199B
CN110682199B CN201910921718.7A CN201910921718A CN110682199B CN 110682199 B CN110682199 B CN 110682199B CN 201910921718 A CN201910921718 A CN 201910921718A CN 110682199 B CN110682199 B CN 110682199B
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disc
polishing
transmission
dust collecting
sliding
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CN201910921718.7A
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CN110682199A (en
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李洁玲
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Guangdong Gutai Electric Co ltd
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Da Yingke Nanjing Equipment Co ltd
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Priority to CN202011598969.5A priority Critical patent/CN112643537A/en
Priority to CN201910921718.7A priority patent/CN110682199B/en
Publication of CN110682199A publication Critical patent/CN110682199A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

The invention discloses a polishing mechanism for realizing reducing through a plane thread expansion shaft, which comprises a support frame, a fixed disc, a first driving part, a second driving part, a dust collecting disc, a plane thread expansion shaft, a sliding disc and a plurality of polishing components, wherein the plane thread expansion shaft comprises a volute groove disc and a connecting shaft; according to the invention, the first driving part is arranged to drive the plane thread expansion shaft to rotate, so that the movable radius of the polishing assembly is adjustable, and when the dead angle of the workpiece is polished, the movable radius of the polishing assembly is adjusted to be minimum, so that the problem of large polishing dead angle can be effectively solved, and the polishing effect of the workpiece is better.

Description

Polishing mechanism capable of realizing reducing through plane thread expansion shaft
Technical Field
The invention relates to the technical field of polishing, in particular to a polishing mechanism for realizing reducing through a plane thread expansion shaft.
Background
The existing polishing disk is fixed in diameter, the polishing efficiency is influenced by making the diameter of the polishing disk small, and the problem that the polishing dead angle is large is caused.
Disclosure of Invention
The invention aims to overcome the defects and provide a polishing mechanism for realizing reducing through a plane thread expansion shaft.
In order to achieve the purpose, the invention adopts the following specific scheme:
a polishing mechanism for realizing diameter change through a plane thread expansion shaft comprises a support frame, a fixed disc, a first driving part, a second driving part, a first transmission part, a second transmission part, a dust collecting disc, a plane thread expansion shaft, a sliding disc and a plurality of polishing components, the supporting frame is arranged on the top surface of the fixed disc, the first driving part is arranged on the side surface of the supporting frame, the second driving part is arranged on the top surface of the supporting frame, the dust collecting disc is arranged on the bottom surface of the fixed disc, the dust collecting disc and the fixed disc are matched to form a dust suction cavity, the sliding disc is arranged on the bottom surface of the dust collecting disc, the dust collecting disc is provided with strip-shaped holes in a circumferential array, the sliding disc is provided with dust collecting holes corresponding to the strip-shaped holes, the dust absorption holes are positioned between the adjacent polishing components, the fixed disk is provided with a vacuum suction nozzle, and the vacuum suction nozzle is communicated with the dust absorption cavity;
plane screw thread expansion shaft includes vortex form groove dish and connecting axle, the below of slip disc is located to vortex form groove dish, the one end and the vortex form groove dish of connecting axle are connected, the other end and the second driving medium of connecting axle are connected, first drive part drives collection dirt dish through first driving medium and rotates, second drive part drives plane screw thread expansion shaft through the second driving medium and rotates, and is a plurality of polishing subassembly sliding connection is on the slip disc and is the circumference array and distributes, the one end embedding vortex form groove of polishing subassembly is coiled.
The polishing assembly comprises a sliding block, a spongy cushion and a polishing piece, the sliding block, the spongy cushion and the polishing piece are all in fan-shaped arrangement, the sliding block is connected to a sliding disc in a sliding mode, one end of the sliding block is embedded into a volute groove disc, the spongy cushion is fixed to the bottom face of the sliding block, and the polishing piece is arranged on the bottom face of the spongy cushion.
The first transmission piece comprises a bevel gear and transmission teeth, the bevel gear is connected with the output end of the first driving part, one end of the transmission teeth penetrates through the fixed disc and then is meshed with the bevel gear, the other end of the transmission teeth penetrates through the fixed disc and then is meshed with the dust collecting disc, and the other end of the connecting shaft extends along the axis of the transmission teeth and is connected with the second transmission piece.
The second transmission part comprises a transmission mandrel, a clutch sliding sleeve and a clutch driven rod, one end of the transmission mandrel is connected with the output end of the second driving part, one end of the clutch sliding sleeve is meshed with the other end of the transmission mandrel, one end of the clutch driven rod extends into the transmission teeth and is connected with the other end of the connecting shaft, the other end of the clutch sliding sleeve corresponds to the other end of the clutch driven rod up and down, a first electromagnet is arranged in the transmission mandrel, and a second electromagnet is arranged in the clutch sliding sleeve corresponding to the first electromagnet.
The dust collecting device is characterized in that the fixed disc is provided with a circular ring bulge, the dust collecting disc is provided with a circular ring groove, and the circular ring bulge is embedded in the circular ring groove.
The invention has the beneficial effects that: compared with the prior art, the polishing device has the advantages that the first driving part is arranged to drive the plane thread expansion shaft to rotate, so that the movable radius of the polishing assembly is adjustable, and when the dead angle of a workpiece is polished, the movable radius of the polishing assembly is adjusted to be minimum, so that the problem of large polishing dead angle can be effectively solved, and the polishing effect of the workpiece is better; set up the collection dirt dish simultaneously, through the vacuum suction nozzle effect, in time will polish the piece that produces and powder suction collection dirt dish in, further ensure the polishing of work piece.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded schematic view of the present invention;
FIG. 3 is a schematic structural view of a planar threaded expansion shaft of the present invention;
FIG. 4 is a schematic structural view of a first transmission member according to the present invention;
FIG. 5 is a schematic view of the second transmission member according to the present invention;
FIG. 6 is a schematic diagram of the construction of the polishing assembly of the present invention;
FIG. 7 is a schematic view of the construction of the dust collecting tray according to the present invention;
FIG. 8 is a schematic view of the structure of the sliding disk of the present invention;
description of reference numerals: 1-a support frame; 2-fixing the disc; 3-a first drive component; 4-a second drive component; 5-a first transmission member; 51-bevel gear; 52-gear teeth; 6-a second transmission member; 61-a drive spindle; 62-a clutch sliding sleeve; 63-clutch driven lever; 64-a first electromagnet; 65-a second electromagnet; 7-a dust collecting tray; 8-plane thread expansion shaft; 81-vortex groove disc; 82-a connecting shaft; 9-sliding disc; 10-a polishing assembly; 101-a slide block; 102-a sponge cushion; 103-polishing pad; a-a vacuum suction nozzle.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.
As shown in fig. 1 to 8, the polishing mechanism for realizing diameter change by a planar threaded expansion shaft according to the present embodiment includes a support frame 1, a fixed disk 2, a first driving component 3, a second driving component 4, a first transmission component 5, a second transmission component 6, a dust collecting disk 7, a planar threaded expansion shaft 8, a sliding disk 9 and a plurality of polishing components 10, wherein the support frame 1 is disposed on the top surface of the fixed disk 2, the first driving component 3 is disposed on the side surface of the support frame 1, the second driving component 4 is disposed on the top surface of the support frame 1, the dust collecting disk 7 is disposed on the bottom surface of the fixed disk 2, the dust collecting disk 7 and the fixed disk 2 cooperate to form a dust suction cavity, the sliding disk 9 is disposed on the bottom surface of the dust collecting disk 7, the dust collecting disk 7 is provided with strip-shaped holes in a circumferential array, the sliding disk 9 is provided with dust suction holes corresponding to the strip-shaped holes, and, a vacuum suction nozzle a is arranged on the fixed disc 2 and is communicated with the dust suction cavity;
plane screw thread expansion axle 8 includes vortex groove dish 81 and connecting axle 82, the below of slip disc 9 is located to vortex groove dish 81, the one end and the vortex groove dish 81 of connecting axle 82 are connected, the other end and the second driving medium 6 of connecting axle 82 are connected, first drive unit 3 drives collection dirt dish 7 through first driving medium 5 and rotates, second drive unit 4 drives plane screw thread expansion axle 8 through second driving medium 6 and rotates, and is a plurality of polishing subassembly 10 sliding connection is on slip disc 9 and is the circumference array and distributes, in the one end embedding vortex groove dish 81 of polishing subassembly 10.
The working mode of the embodiment is as follows: when the polishing machine works, the first driving part 3 drives the dust collecting disc 7 to rotate through the first transmission part 5, the dust collecting disc 7 drives the sliding disc 9 to rotate, the sliding disc 9 drives the polishing components 10 to rotate, meanwhile, the second driving part 4 drives the plane thread expanding shaft 8 to rotate through the second transmission part 6, the rotation of the plane thread expanding shaft 8 enables one end of each polishing component 10 to slide along the spiral groove on the spiral groove disc 81, the polishing components 10 extend outwards along the radial direction of the sliding disc 9, so that the movable radius of each polishing component 10 is increased, then polishing treatment is carried out on a workpiece to be polished, in the polishing process of the workpiece, a dust suction cavity formed between the dust collecting disc 7 and the fixed disc 2 is vacuumized through the vacuum suction nozzle a, and therefore chips and powder generated in the polishing process enter the dust suction cavity through the dust suction holes; when the dead angle of the workpiece is ground, the first driving part 3 drives the plane thread expanding shaft 8 to rotate reversely, so that the polishing component 10 is retracted inwards along the radial direction of the sliding disc 9, the movable radius of the polishing component 10 is reduced, after the movable radius of the polishing component 10 is reduced, the first driving part 3 stops driving the plane thread expanding shaft 8 to rotate, then the dead angle of the workpiece is ground, the problem that the dead angle of the workpiece is large can be effectively solved, and the polishing effect of the workpiece is better.
Preferably, the first driving part 3 and the second driving part 4 are both driven by a motor.
Based on the above embodiment, as shown in fig. 6, further, the polishing assembly 10 includes a sliding block 101, a sponge pad 102 and a polishing sheet 103, the sliding block 101, the sponge pad 102 and the polishing sheet 103 are all arranged in a fan shape, the sliding block 101 is slidably connected to the sliding disk 9, one end of the sliding block 101 is embedded into the spiral fluted disc 81, the sponge pad 102 is fixed on the bottom surface of the sliding block 101, and the polishing sheet 103 is arranged on the bottom surface of the sponge pad 102; specifically, during operation, the one end of slider 101 slides along the vortex groove of vortex groove dish 81, simultaneously along the radial slip of slip disc 9, slider 101 drives foam-rubber cushion 102 and polishing piece 103 and slides, thereby realize that the movable radius of polishing piece 103 becomes big or diminishes, it is adjustable to reach the movable radius of polishing piece 103, thereby solve the great problem in dead angle of polishing, make the polishing effect of work piece better, set up foam-rubber cushion 102 simultaneously between slider 101 and polishing piece 103, can play the effect of buffering, can protect polishing piece 103 better and further ensure the polishing effect of work piece.
Based on the above embodiment, as shown in fig. 2 and fig. 4, further, the first transmission member 5 includes a bevel gear 51 and a transmission gear 52, the bevel gear 51 is connected to the output end of the first driving member 3, one end of the transmission gear 52 passes through the fixed disk 2 and then is engaged with the bevel gear 51, the other end of the transmission gear 52 passes through the fixed disk 2 and then is engaged with the dust collecting disk 7, and the other end of the connection shaft 82 extends along the axis of the transmission gear 52 and is connected to the second transmission member 6; during operation, first drive component 3 drives bevel gear 51 and rotates, and bevel gear 51 drives driving tooth 52 and rotates, and driving tooth 52 drives collection dirt dish 7 and rotates, and collection dirt dish 7 drives polishing subassembly 10 rotatory to polish polishing work to the work piece, mechanical type transmission, the transmission is more reliable.
As shown in fig. 2 and 5, based on the above embodiment, further, the second transmission member 6 includes a transmission core shaft 61, a clutch sliding sleeve 62 and a clutch driven rod 63, one end of the transmission core shaft 61 is connected to the output end of the second driving member 4, one end of the clutch sliding sleeve 62 is engaged with the other end of the transmission core shaft 61, one end of the clutch driven rod 63 extends into the transmission teeth 52 and is connected to the other end of the connection shaft 82, the other end of the clutch sliding sleeve 62 and the other end of the clutch driven rod 63 are arranged up and down correspondingly, a first electromagnet 64 is arranged in the transmission core shaft 61, and a second electromagnet 65 is arranged in the clutch sliding sleeve 62 and corresponds to the first electromagnet 64; when the polishing assembly 10 works, the first electromagnet 64 and the second electromagnet 65 are electrified, so that the first electromagnet 64 and the second electromagnet 65 are mutually repelled, the clutch sliding sleeve 62 falls onto the clutch driven rod 63, the clutch sliding sleeve 62 is magnetically connected with the clutch driven rod 63 under the action of the second electromagnet 65, the transmission mandrel 61 is connected with the clutch driven rod 63, then the second driving component 4 drives the transmission mandrel 61 to rotate, the transmission mandrel 61 drives the clutch driven rod 63 to rotate, the clutch driven rod 63 drives the connecting shaft 82 to rotate, the connecting shaft 82 drives the vortex-shaped groove disc 81 to rotate, and the movable radius of the polishing assembly 10 is adjusted; when the movable radius of the polishing assembly 10 does not need to be changed, the first electromagnet 64 and the second electromagnet 65 attract each other, so that the clutch sliding sleeve 62 is separated from the clutch driven rod 63, namely, the transmission mandrel 61 is disconnected from the clutch driven rod 63, and the movable radius of the polishing assembly 10 is kept unchanged.
On the basis of above-mentioned embodiment, furtherly, fixed disk 2 is equipped with the ring arch, collection dirt dish 7 is equipped with the ring recess, the protruding gomphosis of ring is in the ring recess, and the dust absorption chamber that forms between messenger's fixed disk 2 and the collection dirt dish 7 is cyclic annular, avoids piece and powder to enter into between driving gear 52 and the collection dirt dish 7, influences driving gear 52 and drives collection dirt dish 7 and rotate, and the structure is more reliable.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.

Claims (3)

1.一种通过平面螺纹扩张轴实现变径的抛光机构，其特征在于，包括支撑架（1）、固定盘（2）、第一驱动部件（3）、第二驱动部件（4）、第一传动件（5）、第二传动件（6）、集尘盘（7）、平面螺纹扩张轴（8）、滑动圆盘（9）和若干抛光组件（10），所述支撑架（1）设于固定盘（2）的顶面，所述第一驱动部件（3）设于支撑架（1）的侧面，所述第二驱动部件（4）设于支撑架（1）的顶面，所述集尘盘（7）设于固定盘（2）的底面，所述集尘盘（7）与固定盘（2）配合形成一个吸尘腔，所述滑动圆盘（9）设于集尘盘（7）的底面，所述集尘盘（7）上呈圆周阵列设置有条形孔，所述滑动圆盘（9）上对应条形孔设置有吸尘孔，所述吸尘孔位于相邻的抛光组件（10）之间，所述固定盘（2）上安装有真空吸嘴（a），所述真空吸嘴（a）与该吸尘腔连通；1. A polishing mechanism for realizing diameter reduction through a plane threaded expansion shaft, characterized in that it comprises a support frame (1), a fixed disk (2), a first drive member (3), a second drive member (4), a first drive member (4), a A transmission member (5), a second transmission member (6), a dust collecting disc (7), a plane threaded expansion shaft (8), a sliding disc (9) and a number of polishing components (10), the support frame (1) ) is arranged on the top surface of the fixed plate (2), the first driving member (3) is arranged on the side surface of the support frame (1), and the second driving member (4) is arranged on the top surface of the support frame (1). , the dust collecting disc (7) is arranged on the bottom surface of the fixed disc (2), the dust collecting disc (7) cooperates with the fixing disc (2) to form a dust suction chamber, and the sliding disc (9) is arranged on The bottom surface of the dust collecting disc (7), the dust collecting disc (7) is provided with strip holes in a circular array, and the sliding disc (9) is provided with dust suction holes corresponding to the strip holes. The holes are located between adjacent polishing assemblies (10), a vacuum suction nozzle (a) is installed on the fixed plate (2), and the vacuum suction nozzle (a) is communicated with the dust suction chamber; 所述平面螺纹扩张轴（8）包括涡状槽盘（81）和连接轴（82），所述涡状槽盘（81）设于滑动圆盘（9）的下方，所述连接轴（82）的一端与涡状槽盘（81）连接，所述连接轴（82）的另一端与第二传动件（6）连接，所述第一驱动部件（3）通过第一传动件（5）带动集尘盘（7）转动，所述第二驱动部件（4）通过第二传动件（6）带动平面螺纹扩张轴（8）转动，若干所述抛光组件（10）滑动连接在滑动圆盘（9）上并呈圆周阵列分布，所述抛光组件（10）的一端嵌入涡状槽盘（81）内；The plane thread expansion shaft (8) includes a scroll grooved disc (81) and a connecting shaft (82), the scroll grooved disc (81) is arranged below the sliding disc (9), and the connection shaft (82) ) is connected with the scroll groove disc (81), the other end of the connecting shaft (82) is connected with the second transmission member (6), and the first driving member (3) is passed through the first transmission member (5) The dust collecting disc (7) is driven to rotate, the second driving component (4) drives the plane thread expansion shaft (8) to rotate through the second transmission member (6), and a plurality of the polishing components (10) are slidably connected to the sliding disc (9) and distributed in a circular array, and one end of the polishing assembly (10) is embedded in the scroll groove plate (81); 所述抛光组件（10）包括滑块（101）、海绵垫（102）和抛光片（103），所述滑块（101）、海绵垫（102）、抛光片（103）均呈扇形设置，所述滑块（101）滑动连接在滑动圆盘（9）上，所述滑块（101）的一端嵌入涡状槽盘（81）内，所述海绵垫（102）固定在滑块（101）的底面，所述抛光片（103）设于海绵垫（102）的底面；The polishing assembly (10) includes a slider (101), a sponge pad (102) and a polishing sheet (103), and the slider (101), the sponge pad (102), and the polishing sheet (103) are all arranged in a fan shape, The sliding block (101) is slidably connected to the sliding disc (9), one end of the sliding block (101) is embedded in the scroll groove disk (81), and the sponge pad (102) is fixed on the sliding block (101) ), the polishing sheet (103) is arranged on the bottom surface of the sponge pad (102); 所述第一传动件（5）包括锥齿轮（51）和传动齿（52），所述锥齿轮（51）与第一驱动部件（3）的输出端连接，所述传动齿（52）的一端穿过固定盘（2）后与锥齿轮（51）啮合，所述传动齿（52）的另一端穿过固定盘（2）后与集尘盘（7）啮合，所述连接轴（82）的另一端沿传动齿（52）的轴线延伸并与第二传动件（6）连接。The first transmission member (5) includes a bevel gear (51) and a transmission tooth (52), the bevel gear (51) is connected with the output end of the first driving member (3), and the transmission tooth (52) is One end passes through the fixed disc (2) and then meshes with the bevel gear (51). The other end of the transmission tooth (52) passes through the fixed disc (2) and meshes with the dust collecting disc (7). The connecting shaft (82) ) extends along the axis of the transmission teeth (52) and is connected with the second transmission member (6). 2.根据权利要求1所述的一种通过平面螺纹扩张轴实现变径的抛光机构，其特征在于，所述第二传动件（6）包括传动芯轴（61）、离合滑套（62）和离合从动杆（63），所述传动芯轴（61）的一端与第二驱动部件（4）的输出端连接，所述离合滑套（62）的一端与传动芯轴（61）的另一端啮合，所述离合从动杆（63）的一端伸入传动齿（52）内并与连接轴（82）的另一端连接，所述离合滑套（62）的另一端与离合从动杆（63）的另一端上下对应设置，所述传动芯轴（61）内设有第一电磁铁（64），所述离合滑套（62）内对应第一电磁铁（64）设置有第二电磁铁（65）。2 . The polishing mechanism for realizing diameter reduction through a plane thread expansion shaft according to claim 1 , wherein the second transmission member ( 6 ) comprises a transmission mandrel ( 61 ), a clutch sliding sleeve ( 62 ) and the clutch driven rod (63), one end of the transmission mandrel (61) is connected to the output end of the second drive part (4), and one end of the clutch sliding sleeve (62) is connected to the output end of the transmission mandrel (61). The other end is engaged, one end of the clutch driven rod (63) extends into the transmission tooth (52) and is connected with the other end of the connecting shaft (82), and the other end of the clutch sliding sleeve (62) is connected with the clutch driven The other end of the rod (63) is arranged correspondingly up and down, a first electromagnet (64) is arranged in the transmission mandrel (61), and a first electromagnet (64) is arranged in the clutch sliding sleeve (62) corresponding to the first electromagnet (64). Two electromagnets (65). 3.根据权利要求1所述的一种通过平面螺纹扩张轴实现变径的抛光机构，其特征在于，所述固定盘（2）设有圆环凸起，所述集尘盘（7）设有圆环凹槽，所述圆环凸起嵌合在圆环凹槽内。3 . The polishing mechanism for realizing diameter reduction through a plane thread expansion shaft according to claim 1 , wherein the fixed disk ( 2 ) is provided with an annular protrusion, and the dust collecting disk ( 7 ) is provided with 3 . 3 . There is an annular groove, and the annular protrusion is fitted into the annular groove.
CN201910921718.7A 2019-09-27 2019-09-27 A polishing mechanism that realizes diameter reduction through plane thread expansion shaft Active CN110682199B (en)

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CN202011598969.5A CN112643537A (en) 2019-09-27 2019-09-27 Polishing method for realizing reducing through plane thread expansion shaft
CN201910921718.7A CN110682199B (en) 2019-09-27 2019-09-27 A polishing mechanism that realizes diameter reduction through plane thread expansion shaft

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