CN110625507B - A polishing disc and polishing method for realizing variable diameter by lever - Google Patents

A polishing disc and polishing method for realizing variable diameter by lever Download PDF

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Publication number
CN110625507B
CN110625507B CN201910957965.2A CN201910957965A CN110625507B CN 110625507 B CN110625507 B CN 110625507B CN 201910957965 A CN201910957965 A CN 201910957965A CN 110625507 B CN110625507 B CN 110625507B
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polishing
lever
dust suction
plate
transmission shaft
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CN110625507A (en
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李洁玲
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Jurong Xinyijie Environmental Protection Equipment Co ltd
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Da Yingke Nanjing Equipment Co ltd
Jurong Xinyijie Environmental Protection Equipment Co ltd
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Priority to CN201910957965.2A priority Critical patent/CN110625507B/en
Priority to CN202110166603.9A priority patent/CN112873018A/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
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • 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
    • 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
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D99/00—Subject matter not provided for in other groups of this subclass
    • B24D99/005—Segments of abrasive wheels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

本发明公开了一种通过杠杆实现变径的抛光盘，它包括支架座、电动缸、旋转驱动电机、吸尘盖体、吸尘腔盘、传动轴、槽盘、杠杆件和若干呈扇形设置的抛光组件，旋转驱动电机的输出端连接齿轮，齿轮与吸尘盖体啮合，吸尘腔盘固定在吸尘盖体的底端，槽盘固定在吸尘腔盘的底端，若干抛光组件滑动连接在槽盘上并呈圆周阵列分布，电动缸的输出端与传动轴连接，传动轴的另一端对应抛光组件设置有梳耳，杠杆件的一端与梳耳铰接，杠杆件的另一端与抛光组件铰接，传动轴位于槽盘的上方；本发明通过电动缸带动杠杆件传动，实现抛光组件的活动半径可调，当需要对工件的拐角处进行打磨抛光时，将抛光组件的活动半径调至最小，从而解决工件打磨死角比较大的问题。

Figure 201910957965

The invention discloses a polishing disc whose diameter is reduced by lever, which comprises a bracket seat, an electric cylinder, a rotary drive motor, a dust suction cover, a dust suction chamber plate, a transmission shaft, a groove plate, a lever member and a plurality of fan-shaped The output end of the rotary drive motor is connected to the gear, the gear meshes with the dust suction cover, the dust suction chamber plate is fixed on the bottom end of the dust suction cover body, the groove plate is fixed on the bottom end of the dust suction chamber plate, and several polishing components The output end of the electric cylinder is connected with the transmission shaft, and the other end of the transmission shaft is provided with a comb lug corresponding to the polishing component, one end of the lever piece is hinged with the comb lug, and the other end of the lever piece is connected with the comb lug. The polishing assembly is hinged, and the transmission shaft is located above the groove plate; the present invention drives the lever member to drive through the electric cylinder, so that the movable radius of the polishing assembly can be adjusted. When the corner of the workpiece needs to be polished, the movable radius of the polishing assembly can be adjusted. to the minimum, so as to solve the problem that the workpiece grinding dead angle is relatively large.

Figure 201910957965

Description

Polishing disk capable of realizing diameter change through lever and polishing method
Technical Field
The invention relates to the technical field of polishing, in particular to a polishing disk capable of realizing diameter change through a lever.
Background
One of the common tools for polishing disc type workpiece surface treatment is to remove burrs on the workpiece surface by repeatedly polishing the workpiece surface, and to achieve a polishing effect. The diameter of the existing polishing disk is fixed and unchanged, and when workpieces with corners are polished, the problem of large polishing dead angles is caused, so that the polishing effect is influenced.
Disclosure of Invention
The invention aims to overcome the defects and provide a polishing disk with diameter reduction realized by a lever.
In order to achieve the purpose, the invention adopts the following specific scheme:
a polishing disk for realizing diameter change through a lever comprises a support seat, an electric cylinder, a rotary driving motor, a dust collection cover body, a dust collection cavity disk, a transmission shaft, a groove disk, a lever part and a plurality of polishing components arranged in a fan shape, wherein the electric cylinder is fixed on the support seat, the rotary driving motor is fixed on the support seat, the support seat is provided with a first circular tube, the dust collection cover body is provided with a second circular tube, the outer diameter of the first circular tube is smaller than the inner diameter of the second circular tube, the outer wall of the first circular tube is connected with the second circular tube through a first bearing, the output end of the rotary driving motor is connected with a gear, the gear is meshed with the outer wall of the second circular tube, the dust collection cavity disk is fixed at the bottom end of the dust collection cover body, the groove disk is fixed at the bottom end of the dust collection cavity disk, and the polishing components;
the output end of the electric cylinder extends into the first round pipe and is connected with a bearing connecting sleeve, a second bearing is installed in the bearing connecting sleeve, one end of the transmission shaft is matched with the second bearing, the other end of the transmission shaft is provided with a comb lug corresponding to the polishing component, one end of the lever piece is hinged with the comb lug, the other end of the lever piece is hinged with the polishing component, the transmission shaft is positioned above the groove disc, and a groove position for the lever piece to move is formed in the position, corresponding to the lever piece, on the dust collection cavity disc;
the groove plate is further provided with dust absorption holes, the dust absorption holes are located between the adjacent polishing assemblies and are communicated with the dust absorption cavity of the dust absorption cavity plate, and the dust absorption cover body is provided with a vacuum suction nozzle which is communicated with the dust absorption cavity of the dust absorption cavity plate.
The polishing assembly comprises a polishing sliding block, a buffer pad and a polishing sheet, the polishing sliding block is connected to the groove disc in a sliding mode, one end of the polishing sliding block is hinged to the other end of the lever piece, the bottom end of the polishing sliding block is arranged on the buffer pad, and the bottom end of the buffer pad is arranged on the polishing sheet.
The device also comprises a roughness probe, wherein the roughness probe is fixed in the middle of the grooved disc.
The invention has the beneficial effects that: the electric cylinder drives the lever member to transmit, so that the movable radius of the polishing assembly can be adjusted, and when the corner of a workpiece needs to be polished, the movable radius of the polishing assembly is adjusted to be minimum, so that the problem that the polishing dead angle of the workpiece is large is solved.
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 cross-sectional view of the present invention;
FIG. 4 is a schematic diagram of the construction of the polishing assembly of the present invention;
FIG. 5 is a schematic view of the dust-absorbing cover according to the present invention;
FIG. 6 is a schematic view of the construction of the suction chamber plate of the present invention;
FIG. 7 is a schematic view of the construction of the grooved disk of the present invention;
description of reference numerals: 1-a support base; 2-an electric cylinder; 3-rotating the drive motor; 4-dust absorption cover body; 5-dust collection cavity disc; 6-a transmission shaft; 7-a grooved disc; 8-a lever member; 9-a polishing assembly; 91-polishing the slider; 92-a cushion pad; 93-a polishing pad; 101-a gear; 102-a bearing connection sleeve; 103-a first bearing; 104-a second bearing; 105-roughness probe.
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 7, the polishing disk with diameter being changed by a lever according to this embodiment includes a support base 1, an electric cylinder 2, a rotary driving motor 3, a dust-absorbing cover 4, a dust-absorbing cavity plate 5, a transmission shaft 6, a groove plate 7, a lever member 8, and a plurality of polishing assemblies 9 arranged in a fan shape, wherein the electric cylinder 2 is fixed on the support base 1, the rotary driving motor 3 is fixed on the support base 1, the support base 1 is provided with a first circular tube, the dust-absorbing cover 4 is provided with a second circular tube, an outer diameter of the first circular tube is smaller than an inner diameter of the second circular tube, an outer wall of the first circular tube is connected with the second circular tube through a first bearing 103, an output end of the rotary driving motor 3 is connected with a gear 101, the gear 101 is engaged with an outer wall of the second circular tube, the dust-absorbing cavity plate 5 is fixed at a bottom end of the dust-absorbing cavity plate 4, the, a plurality of polishing components 9 are connected to the grooved disc 7 in a sliding manner and distributed in a circumferential array;
the output end of the electric cylinder 2 extends into the first round pipe and is connected with a bearing connecting sleeve 102, a second bearing 104 is installed in the bearing connecting sleeve 102, one end of the transmission shaft 6 is matched with the second bearing 104, the other end of the transmission shaft 6 is provided with a comb lug corresponding to the polishing component 9, one end of the lever member 8 is hinged with the comb lug, the other end of the lever member 8 is hinged with the polishing component 9, the transmission shaft 6 is positioned above the groove disc 7, and a groove position for the lever member 8 to move is arranged on the dust collection cavity disc 5 corresponding to the position of the lever member 8;
the groove disc 7 is further provided with dust suction holes, the dust suction holes are located between the adjacent polishing assemblies 9 and are communicated with the dust suction cavity of the dust suction cavity disc 5, the dust suction cover body 4 is provided with a vacuum suction nozzle (not shown in the figure), and the vacuum suction nozzle (not shown in the figure) is communicated with the dust suction cavity of the dust suction cavity disc 5.
The working mode of the embodiment is as follows: when the polishing machine works, the electric cylinder 2 works to drive the bearing connecting sleeve 102 to extend out, the bearing connecting sleeve 102 drives the transmission shaft 6 to extend out, the transmission shaft 6 drives the polishing component 9 to slide and extend out through the lever part 8, so that the movable radius of the polishing component 9 is increased, then the rotary driving motor 3 works to drive the gear 101 to rotate, the gear 101 drives the dust absorption cover body 4 to rotate, the dust absorption cover body 4 drives the dust absorption cavity disc 5 and the groove disc 7 to rotate, so that the polishing component 9 is driven to rotate, and a workpiece to be polished is polished; when the corner of a workpiece is ground, the electric cylinder 2 drives the transmission shaft 6 to retract, the transmission shaft 6 drives the polishing assembly 9 to retract through the lever member 8, namely the movable radius of the polishing assembly 9 is reduced, so that the problem of large grinding dead angle is solved; meanwhile, in the process of polishing the workpiece, a vacuum suction nozzle (not shown in the figure) vacuumizes the dust suction cavity of the dust suction cavity disc 5, so that chips and powder generated in the polishing process are sucked into the dust suction cavity of the dust suction cavity disc 5 through dust suction holes, and the problem that the polishing effect is influenced by the chips and the powder generated in the polishing process is effectively solved.
Based on the above embodiment, as shown in fig. 4, further, the polishing assembly 9 includes a polishing slider 91, a buffer pad 92, and a polishing sheet 93, the polishing slider 91 is slidably connected to the grooved disk 7, one end of the polishing slider 91 is hinged to the other end of the lever 8, the buffer pad 92 is disposed at the bottom end of the polishing slider 91, and the polishing sheet 93 is disposed at the bottom end of the buffer pad 92; specifically, blotter 92 adopts the sponge blotter, can protect polishing piece 93 better, promotes polishing effect simultaneously, and the during operation, lever member 8 drive polishing slider 91 along the radial movement of frid 7 to adjust polishing piece 93's activity radius.
As shown in fig. 3, based on the above embodiment, the polishing machine further includes a roughness probe 105, wherein the roughness probe 105 is fixed in the middle of the grooved disc 7, the polishing effect of the workpiece is detected by the roughness probe 105, and the surface of the workpiece which is not polished well is subjected to a re-polishing treatment in real time according to the detection result.
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)

1.一种通过杠杆实现变径的抛光盘，其特征在于，包括支架座（1）、电动缸（2）、旋转驱动电机（3）、吸尘盖体（4）、吸尘腔盘（5）、传动轴（6）、槽盘（7）、杠杆件（8）和若干呈扇形设置的抛光组件（9），所述电动缸（2）固定在支架座（1）上，所述旋转驱动电机（3）固定在支架座（1）上，所述支架座（1）设有第一圆管，所述吸尘盖体（4）设有第二圆管，所述第一圆管的外径小于第二圆管的内径，所述第一圆管的外壁通过第一轴承（103）与第二圆管连接，所述旋转驱动电机（3）的输出端连接有齿轮（101），所述齿轮（101）与第二圆管的外壁啮合，所述吸尘腔盘（5）固定在吸尘盖体（4）的底端，所述槽盘（7）固定在吸尘腔盘（5）的底端，若干所述抛光组件（9）滑动连接在槽盘（7）上并呈圆周阵列分布；1. A polishing disc that realizes diameter reduction through a lever, characterized in that it comprises a bracket seat (1), an electric cylinder (2), a rotary drive motor (3), a dust suction cover body (4), a dust suction cavity disc ( 5), the transmission shaft (6), the groove plate (7), the lever member (8) and several polishing components (9) arranged in a fan shape, the electric cylinder (2) is fixed on the bracket seat (1), the The rotary drive motor (3) is fixed on the bracket seat (1), the bracket seat (1) is provided with a first circular tube, the dust suction cover (4) is provided with a second circular tube, the first circular tube The outer diameter of the pipe is smaller than the inner diameter of the second circular pipe, the outer wall of the first circular pipe is connected with the second circular pipe through the first bearing (103), and the output end of the rotary drive motor (3) is connected with a gear (101) ), the gear (101) meshes with the outer wall of the second round tube, the vacuum chamber plate (5) is fixed on the bottom end of the vacuum cover (4), and the groove plate (7) is fixed on the vacuum cleaner At the bottom end of the cavity plate (5), a plurality of the polishing components (9) are slidably connected to the groove plate (7) and distributed in a circular array; 所述电动缸（2）的输出端伸入第一圆管内并连接有轴承连接套（102），所述轴承连接套（102）内安装有第二轴承（104），所述传动轴（6）的一端与第二轴承（104）配合，所述传动轴（6）的另一端对应抛光组件（9）设置有梳耳，所述杠杆件（8）的一端与梳耳铰接，所述杠杆件（8）的另一端与抛光组件（9）铰接，所述传动轴（6）位于槽盘（7）的上方，所述吸尘腔盘（5）上对应杠杆件（8）的位置设有供杠杆件（8）移动的槽位；The output end of the electric cylinder (2) extends into the first circular tube and is connected with a bearing connecting sleeve (102), a second bearing (104) is installed in the bearing connecting sleeve (102), and the transmission shaft (6) ) is matched with the second bearing (104), the other end of the transmission shaft (6) is provided with a comb lug corresponding to the polishing assembly (9), one end of the lever member (8) is hinged with the comb lug, and the lever The other end of the piece (8) is hinged with the polishing assembly (9), the transmission shaft (6) is located above the groove plate (7), and the position of the dust chamber plate (5) corresponding to the lever piece (8) is set. There is a slot for the lever member (8) to move; 所述槽盘（7）上还设有吸尘孔，所述吸尘孔位于相邻的抛光组件（9）之间并与吸尘腔盘（5）的吸尘腔室连通，所述吸尘盖体（4）上安装有真空吸嘴，所述真空吸嘴与吸尘腔盘（5）的吸尘腔室连通；The groove plate (7) is also provided with a suction hole, which is located between adjacent polishing assemblies (9) and communicates with the suction chamber of the suction chamber plate (5). A vacuum suction nozzle is installed on the dust cover body (4), and the vacuum suction nozzle communicates with the dust suction chamber of the dust suction chamber plate (5); 所述抛光组件（9）包括抛光滑块（91）、缓冲垫（92）和抛光片（93），所述抛光滑块（91）滑动连接在槽盘（7）上，所述抛光滑块（91）的一端与杠杆件（8）的另一端铰接，所述缓冲垫（92）设于抛光滑块（91）的底端，所述抛光片（93）设于缓冲垫（92）的底端。The polishing assembly (9) includes a polishing slider (91), a buffer pad (92) and a polishing sheet (93), the polishing slider (91) is slidably connected to the groove plate (7), and the polishing slider One end of (91) is hinged with the other end of the lever member (8), the buffer pad (92) is arranged on the bottom end of the polishing slider (91), and the polishing sheet (93) is arranged on the bottom of the buffer pad (92). bottom end. 2.根据权利要求1所述的一种通过杠杆实现变径的抛光盘，其特征在于，还包括粗糙度探头（105），所述粗糙度探头（105）固定在槽盘（7）的中部。2 . The polishing disc whose diameter is reduced by lever according to claim 1 , further comprising a roughness probe ( 105 ), and the roughness probe ( 105 ) is fixed in the middle of the groove disc ( 7 ). 3 . . 3.通过权利要求1所述的一种通过杠杆实现变径的抛光盘的抛光方法，其特征在于，电动缸（2）工作，带动轴承连接套（102）伸出，轴承连接套（102）带动传动轴（6）伸出，传动轴（6）通过杠杆件（8）带动抛光组件（9）滑动伸出，从而增大抛光组件（9）的活动半径，然后旋转驱动电机（3）工作，带动齿轮（101）转动，齿轮（101）带动吸尘盖体（4）旋转，吸尘盖体（4）带动吸尘腔盘（5）、槽盘（7）旋转，从而带动抛光组件（9）旋转，对需要打磨的工件进行抛光工作；当对工件的拐角进行打磨时，电动缸（2）带动传动轴（6）收回，传动轴（6）通过杠杆件（8）带动抛光组件（9）收回，即减小抛光组件（9）的活动半径，从而解决打磨死角比较大的问题；同时在打磨工件的过程中，真空吸嘴对吸尘腔盘（5）的吸尘腔室进行抽真空，使打磨时产生的碎屑和粉末经过吸尘孔后被吸入吸尘腔盘（5）的吸尘腔室内，从而有效解决打磨时产生的碎屑和粉末影响抛光效果的问题；3. The polishing method for a polishing disc with a variable diameter realized by a lever according to claim 1, wherein the electric cylinder (2) works to drive the bearing connecting sleeve (102) to extend, and the bearing connecting sleeve (102) The drive shaft (6) is driven to extend, and the drive shaft (6) drives the polishing assembly (9) to slide out through the lever member (8), thereby increasing the active radius of the polishing assembly (9), and then the rotating drive motor (3) works , drives the gear (101) to rotate, the gear (101) drives the dust suction cover (4) to rotate, and the dust suction cover (4) drives the vacuum chamber plate (5) and the groove plate (7) to rotate, thereby driving the polishing assembly ( 9) Rotate to polish the workpiece to be polished; when the corner of the workpiece is polished, the electric cylinder (2) drives the drive shaft (6) to retract, and the drive shaft (6) drives the polishing assembly ( 9) Retracting, that is, reducing the active radius of the polishing component (9), so as to solve the problem of relatively large polishing dead angle; at the same time, during the process of polishing the workpiece, the vacuum nozzle performs the cleaning operation on the vacuum chamber of the vacuum chamber plate (5). Vacuuming, so that the debris and powder generated during grinding are sucked into the vacuum chamber of the vacuum chamber plate (5) after passing through the vacuum hole, so as to effectively solve the problem that the debris and powder generated during grinding affect the polishing effect; 所述抛光组件（9）包括抛光滑块（91）、缓冲垫（92）和抛光片（93），所述抛光滑块（91）滑动连接在槽盘（7）上，所述抛光滑块（91）的一端与杠杆件（8）的另一端铰接，所述缓冲垫（92）设于抛光滑块（91）的底端，所述抛光片（93）设于缓冲垫（92）的底端；缓冲垫（92）采用海绵缓冲垫，能更好地保护抛光片（93），同时提升抛光效果，工作时，杠杆件（8）带动抛光滑块（91）沿槽盘（7）的径向移动，从而调节抛光片（93）的活动半径。The polishing assembly (9) includes a polishing slider (91), a buffer pad (92) and a polishing sheet (93), the polishing slider (91) is slidably connected to the groove plate (7), and the polishing slider One end of (91) is hinged with the other end of the lever member (8), the buffer pad (92) is arranged on the bottom end of the polishing slider (91), and the polishing sheet (93) is arranged on the bottom of the buffer pad (92). Bottom end; the buffer pad (92) adopts a sponge buffer pad, which can better protect the polishing pad (93) and improve the polishing effect. During operation, the lever member (8) drives the polishing slider (91) along the groove plate (7) The radial movement of the polishing pad (93) is adjusted accordingly.
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CN113370017B (en) * 2021-07-07 2022-08-05 中信国安建工集团有限公司 Grinding equipment for improving working performance of plastering mortar and operation method
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