CN215700728U

CN215700728U - Spherical surface polishing and fine grinding device

Info

Publication number: CN215700728U
Application number: CN202120034539.4U
Authority: CN
Inventors: 祝伟寅
Original assignee: Suzhou Zeyaxin Precision Machinery Co ltd
Current assignee: Suzhou Zeyaxin Precision Machinery Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2022-02-01
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a spherical polishing and fine grinding device which comprises a supporting seat and a supporting frame welded on the outer wall of the top of the supporting seat, wherein a bidirectional screw rod is connected to the inner wall of one side, opposite to the supporting frame, of the supporting frame through a bearing, one end of the bidirectional screw rod extends to the outer wall of one side of the supporting frame, sliding plates are screwed on the outer walls of two ends of the bidirectional screw rod, through holes are formed in the outer walls of the lower parts, opposite to the two sliding plates, of the supporting frame, a limiting rod is welded on the outer wall of one side, opposite to the supporting frame, the limiting rod is installed in the two through holes in a sliding mode, two fixing mechanisms are arranged on the inner wall of the top of the supporting frame, each fixing mechanism comprises a fixing plate, the fixing plates are welded on the inner wall of the top of the supporting frame, and sleeves are connected to the outer wall of the lower part, on one side of the fixing plates, through bearings. The ball polishing machine is simple and convenient to fix and operate, improves polishing efficiency, can be suitable for polishing balls with different specifications, improves application range, can prevent workers from sucking raised dust, and is convenient to replace and clean.

Description

Spherical surface polishing and fine grinding device

Technical Field

The utility model relates to the technical field of polishing devices, in particular to a spherical surface polishing and fine grinding device.

Background

Polishing refers to a processing method for reducing the roughness of the surface of a workpiece by mechanical, chemical or electrochemical actions to obtain a bright and flat surface, and is a finishing process of the surface of the workpiece by using a polishing tool and abrasive particles or other polishing media, and polishing is not capable of improving the dimensional accuracy or geometric accuracy of the workpiece, but is also used for the purpose of obtaining a smooth surface or mirror surface gloss, and sometimes is used for eliminating gloss (matting), and a polishing wheel is usually used as the polishing tool.

When the bearing steel balls are produced in a large scale, a roller polishing method is usually adopted, however, due to material reasons, the ball body made of some non-metal materials cannot be polished by the roller polishing method, in addition, the polishing efficiency of the existing spherical surface polishing device is low when the spherical surface polishing device is used, and the replacement of the polishing disc is time-consuming and labor-consuming, so that the working efficiency is low, some raised dust can be generated when the ball body is polished, and if the raised dust is not treated in time, workers can suck the raised dust, and the health of the workers is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a spherical surface polishing and fine grinding device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a spherical polishing and fine grinding device comprises a supporting seat and a supporting frame welded on the outer wall of the top of the supporting seat, wherein a bidirectional screw rod is connected to the inner wall of one side opposite to the supporting frame through a bearing, one end of the bidirectional screw rod extends to the outer wall of one side of the supporting frame, sliding plates are screwed on the outer walls of two ends of the bidirectional screw rod, through holes are formed in the outer walls of the lower parts of the two sides opposite to the sliding plates, a limiting rod is welded on the outer wall of one side opposite to the supporting frame and is slidably installed in the two through holes, two fixing mechanisms are arranged on the inner wall of the top of the supporting frame and comprise fixing plates, the fixing plates are welded on the inner wall of the top of the supporting frame, a sleeve is connected to the outer wall of the lower part of one side of the fixing plates through a bearing, a connecting rod is slidably installed in the sleeve and is connected to the outer wall of one side of the sliding plates through a bearing, and a vacuum chuck is fixedly connected to the outer wall of one end of the connecting rod, the outer wall of one end of the top of the support frame is connected with a motor through a bolt, the outer wall of the other end of the top of the support frame is welded with an installation block, one end of an output shaft of the motor is connected with a rotating shaft through a coupler, one end of the rotating shaft is connected onto the outer wall of one side of the installation block through a bearing, the outer walls of two ends of the rotating shaft are both sleeved with belt pulleys, two belt pulleys are respectively in transmission fit with the two driven belt pulleys, a polishing mechanism is arranged on the inner wall of the center of the top of the support frame and comprises a servo cylinder, the servo cylinder is connected onto the inner wall of the top of the support frame through a bolt, a mounting plate is welded on the outer wall of the bottom end of a piston rod of the servo cylinder, fixed blocks of an L-shaped structure are welded on the outer walls of two ends of the bottom of the mounting plate, and a polishing disc is clamped on the inner wall of one side, opposite to the two fixed blocks, open on the outer wall of supporting seat top center department has the installing port, and cup jointed the water conservancy diversion spare that leaks hopper-shaped in the installing port, there is the collecting box through bolted connection on the inner wall of supporting seat top, and water conservancy diversion spare and the inside of collecting box are linked together, the welding has the mount pad on the inner wall of supporting seat one side, and has the suction fan through bolted connection on the outer wall of mount pad top, the connecting pipe has been cup jointed to the air inlet end of suction fan, and the connecting pipe is linked together with the collecting box is inside, the welding has the screwed pipe on the inner wall of collecting box one side, and has threaded pipe internal thread joint to have the installation pipe, the dust screen has been cup jointed on the one end inner wall of installation pipe.

Preferably, the outer wall of one end, positioned outside the support frame, of the bidirectional screw is welded with a turntable, the outer wall of the turntable is welded with a handle, the outer wall of the handle is sleeved with a rubber ring, and the outer wall of the rubber ring is provided with anti-skidding bulges distributed at equal intervals.

Preferably, the outer wall of the sleeve is screwed with a fastening bolt, and the fastening bolt and the connecting rod form fastening fit.

Preferably, two equal spiro union has the fixing bolt of symmetric distribution on the one side outer wall that the fixed block kept away from each other, and four fixing bolt all become fastening fit with the dish of polishing, it has the recess of hemispherical structure to open on the bottom outer wall of the dish of polishing.

Preferably, an opening is formed in the outer wall of one side of the collecting box, a box door is hinged to the inner wall of the opening, and a handle of a U-shaped structure is welded to the outer wall of one side of the box door.

Preferably, the motor, the servo cylinder and the suction fan are all connected with a switch through wires, and the switch is connected with a power line.

The utility model has the beneficial effects that:

1. the fastening bolts on the two sleeves are rotated anticlockwise, the bidirectional screw rod is rotated, the bidirectional screw rod rotates to drive the two sliding plates to move oppositely, then the two vacuum suckers are utilized to fix a ball to be polished, the fastening bolts are rotated clockwise to fix the two connecting rods, the servo cylinder is started, the piston rod of the servo cylinder descends to drive the polishing disc to descend, so that the ball is embedded into the groove of the polishing disc, the motor is started, the motor output shaft rotates to drive the rotating shaft to rotate, then the two sleeves and the connecting rods are driven to rotate, the two connecting rods drive the ball to rotate, then the ball is polished, the fixing operation is simple and convenient, and the polishing efficiency is improved;

2. the four fixing bolts are rotated anticlockwise, the polishing disc is taken down, the polishing disc corresponding to the specification of the ball to be polished is replaced, the polishing disc is clamped between the two fixing blocks, the fixing bolts are rotated clockwise again to fix the polishing disc, the polishing disc is convenient to replace, the polishing disc can be suitable for polishing the balls with different specifications, and the application range is improved;

3. the suction fan is started, the dust generated by polishing is sucked into the collecting box by the suction fan, and meanwhile, the dust is enabled to fall into the collecting box under the action of the dust screen, so that workers can be prevented from sucking the dust, the box door of the collecting box is opened, the mounting pipe can be taken down by rotating the mounting pipe anticlockwise, the dust screen is cleaned, replacement and cleaning are facilitated, and the practicability is improved.

Drawings

FIG. 1 is a schematic sectional front view of a spherical polishing and finishing apparatus according to the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic structural diagram of a cross-sectional view of a grinding mechanism of a spherical polishing and fine grinding device according to the present invention;

fig. 4 is a schematic cross-sectional front view of a collecting box of the spherical polishing and refining device provided by the utility model.

In the figure: the device comprises a supporting seat 1, a supporting frame 2, a bidirectional screw rod 3, a sliding plate 4, a limiting rod 5, a fixing plate 6, a sleeve 7, a connecting rod 8, a vacuum chuck 9, a motor 10, an installation block 11, a rotating shaft 12, a servo cylinder 13, an installation plate 14, a fixing block 15, a polishing disc 16, a flow guide part 17, a collection box 18, an installation seat 19, a suction fan 20, a threaded pipe 21, an installation pipe 22 and a dust screen 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a spherical polishing and fine grinding device comprises a support base 1 and a support frame 2 welded on the outer wall of the top of the support base 1, wherein the inner wall of one side opposite to the support frame 2 is connected with a bidirectional screw 3 through a bearing, one end of the bidirectional screw 3 extends to the outer wall of one side of the support frame 2, the outer wall of one end of the bidirectional screw 3, which is positioned outside the support frame 2, is welded with a turntable, the outer wall of the turntable is welded with a handle, the outer wall of the handle is sleeved with a rubber ring, the outer wall of the rubber ring is provided with anti-slip bulges distributed at equal intervals, the outer walls of two ends of the bidirectional screw 3 are both screwed with sliding plates 4, the outer wall of the lower part of one side opposite to the two sliding plates 4 is provided with through holes, the outer wall of one side opposite to the support frame 2 is welded with a limiting rod 5, the limiting rod 5 is slidably mounted in the two through holes, the inner wall of the top of the support frame 2 is provided with two fixing mechanisms, the fixing mechanism comprises a fixing plate 6, the fixing plate 6 is welded on the inner wall of the top of the support frame 2, the outer wall of the lower part of one side of the fixing plate 6 is connected with a sleeve 7 through a bearing, a connecting rod 8 is arranged in the sleeve 7 in a sliding manner, the connecting rod 8 is connected on the outer wall of one side of the sliding plate 4 through a bearing, a fastening bolt is screwed on the outer wall of the sleeve 7 and forms fastening fit with the connecting rod 8, a vacuum chuck 9 is fixedly connected on the outer wall of one end of the connecting rod 8, a motor 10 is connected on the outer wall of one end of the top of the support frame 2 through a bolt, a mounting block 11 is welded on the outer wall of the other end of the top of the support frame 2, one end of an output shaft of the motor 10 is connected with a rotating shaft 12 through a coupler, one end of the rotating shaft 12 is connected on the outer wall of one side of the mounting block 11 through a bearing, and belt pulleys are sleeved on the outer walls of the two ends of the rotating shaft 12, two driven belt pulleys are sleeved on the outer wall of one end of each of the two sleeves 7, the two belt pulleys are in transmission fit with the two driven belt pulleys respectively, a polishing mechanism is arranged on the inner wall of the center of the top of the support frame 2, the polishing mechanism comprises a servo cylinder 13, the servo cylinder 13 is connected to the inner wall of the top of the support frame 2 through bolts, a mounting plate 14 is welded on the outer wall of the bottom end of a piston rod of the servo cylinder 13, fixing blocks 15 in an L-shaped structure are welded on the outer walls of two ends of the bottom of the mounting plate 14, a polishing disc 16 is clamped on the inner wall of one side opposite to the two fixing blocks 15, symmetrically distributed fixing bolts are screwed on the outer wall of one side, far away from the two fixing blocks 15, the four fixing bolts are in fastening fit with the polishing disc 16, a groove in a hemispherical structure is formed on the outer wall of the bottom of the polishing disc 16, and the fixing operation is simple and convenient, the polishing efficiency is improved, the replacement is convenient, the polishing device can be suitable for polishing balls with different specifications, and the application range is improved;

the outer wall of the center of the top of the supporting seat 1 is provided with a mounting opening, the mounting opening is internally sleeved with a funnel-shaped flow guide piece 17, the inner wall of the top of the supporting seat 1 is connected with a collecting box 18 through a bolt, the flow guide piece 17 is communicated with the inside of the collecting box 18, one side of the outer wall of the collecting box 18 is provided with an opening, the inner wall of the opening is hinged with a box door, one side of the outer wall of the box door is welded with a handle in a U-shaped structure, the inner wall of one side of the supporting seat 1 is welded with a mounting seat 19, the outer wall of the top of the mounting seat 19 is connected with a suction fan 20 through a bolt, the air inlet end of the suction fan 20 is sleeved with a connecting pipe, the connecting pipe is communicated with the inside of the collecting box 18, the inner wall of one side of the collecting box 18 is welded with a threaded pipe 21, a mounting pipe 22 is screwed in the threaded pipe 21, one end of the mounting pipe 22 is sleeved with a dustproof net 23, so as to prevent workers from sucking dust, the replacement and the cleaning are convenient, and the practicability is improved;

the motor 10, the servo cylinder 13 and the suction fan 20 are all connected with a switch through wires, and the switch is connected with a power line.

The working principle is as follows: selecting a corresponding polishing disc 16 according to the specification of a ball to be polished, clamping the polishing disc 16 between two fixed blocks 15, clockwise rotating the fixed bolts again to fix the polishing disc 16, anticlockwise rotating the fastening bolts on the two sleeves 7, rotating the bidirectional screw 3 to drive the two sliding plates 4 to move oppositely, further fixing the ball to be polished by using two vacuum chucks 9, clockwise rotating the fastening bolts to fix the two connecting rods 8, starting a servo cylinder 13, descending a piston rod of the servo cylinder 13 to drive the polishing disc 16 to descend, so that the ball is embedded into a groove of the polishing disc 16, starting a motor 10, rotating an output shaft of the motor 10 to drive a rotating shaft 12 to rotate, further driving the two sleeves 7 and the connecting rods 8 to rotate, driving the two connecting rods 8 to drive the ball to rotate, further polishing the ball, and starting a suction fan 20, the suction fan 20 sucks the dust generated by polishing into the collection box 18, and at the same time, the dust falls into the collection box 18 by the dust screen 23.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The spherical polishing and fine grinding device comprises a supporting seat (1) and a supporting frame (2) welded on the outer wall of the top of the supporting seat (1), and is characterized in that a two-way screw (3) is connected on the inner wall of one opposite side of the supporting frame (2) through a bearing, one end of the two-way screw (3) extends to the outer wall of one side of the supporting frame (2), sliding plates (4) are screwed on the outer walls of two ends of the two-way screw (3), through holes are formed in the outer walls of the lower parts of the opposite sides of the two sliding plates (4), a limiting rod (5) is welded on the outer wall of one opposite side of the supporting frame (2), the limiting rod (5) is slidably installed in the two through holes, two fixing mechanisms are arranged on the inner wall of the top of the supporting frame (2), each fixing mechanism comprises a fixing plate (6), the fixing plates (6) are welded on the inner wall of the top of the supporting frame (2), the outer wall of the lower part of one side of the fixing plate (6) is connected with a sleeve (7) through a bearing, a connecting rod (8) is arranged in the sleeve (7) in a sliding mode, the connecting rod (8) is connected to the outer wall of one side of the sliding plate (4) through a bearing, a vacuum sucker (9) is fixedly connected to the outer wall of one end of the connecting rod (8), a motor (10) is connected to the outer wall of one end of the top of the support frame (2) through a bolt, an installation block (11) is welded to the outer wall of the other end of the top of the support frame (2), one end of an output shaft of the motor (10) is connected with a rotating shaft (12) through a coupler, one end of the rotating shaft (12) is connected to the outer wall of one side of the installation block (11) through a bearing, belt pulleys are sleeved on the outer walls of two ends of the rotating shaft (12), driven belt pulleys are sleeved on the outer walls of one ends of the two sleeves (7), and are in transmission fit with the two driven belt pulleys respectively, the polishing device is characterized in that a polishing mechanism is arranged on the inner wall of the center of the top of the support frame (2), the polishing mechanism comprises a servo cylinder (13), the servo cylinder (13) is connected onto the inner wall of the top of the support frame (2) through a bolt, a mounting plate (14) is welded on the outer wall of the bottom end of a piston rod of the servo cylinder (13), fixed blocks (15) of an L-shaped structure are welded on the outer walls of two ends of the bottom of the mounting plate (14), two polishing disks (16) are clamped on the inner wall of one side, opposite to the fixed blocks (15), mounting openings are formed in the outer wall of the center of the top of the support base (1), funnel-shaped flow guide pieces (17) are sleeved in the mounting openings, a collecting box (18) is connected onto the inner wall of the top of the support base (1) through a bolt, the flow guide pieces (17) are communicated with the inside of the collecting box (18), and a mounting seat (19) is welded onto the inner wall of one side of the support base (1), and there is suction fan (20) through bolted connection on mount pad (19) top outer wall, the connecting pipe has been cup jointed to suction fan (20) air inlet end, and the connecting pipe is linked together with collecting box (18) inside, the welding has screwed pipe (21) on collecting box (18) one side inner wall, and screwed joint has installation pipe (22) in screwed pipe (21), dust screen (23) have been cup jointed on installation pipe (22) one end inner wall.

2. The spherical polishing and fine grinding device according to claim 1, wherein the outer wall of one end of the bidirectional screw (3) positioned outside the support frame (2) is welded with a turntable, the outer wall of the turntable is welded with a handle, the outer wall of the handle is sleeved with a rubber ring, and the outer wall of the rubber ring is provided with anti-skidding bulges distributed at equal intervals.

3. A ball surface polishing and refining device according to claim 1, characterized in that the outer wall of the sleeve (7) is screwed with a fastening bolt, and the fastening bolt forms a fastening fit with the connecting rod (8).

4. The spherical polishing and fine grinding device according to claim 1, wherein the outer wall of one side of each of the two fixed blocks (15) away from each other is screwed with symmetrically distributed fixed bolts, and the four fixed bolts are tightly matched with the grinding disc (16), and the outer wall of the bottom of the grinding disc (16) is provided with a groove with a hemispherical structure.

5. The spherical polishing and fine grinding device as claimed in claim 1, wherein the collection box (18) has an opening on one side of its outer wall, and a box door is hinged to the inner wall of the opening, and a U-shaped handle is welded to the outer wall of the box door on one side.

6. A spherical polishing and fine-grinding device according to claim 1, characterized in that the motor (10), the servo cylinder (13) and the suction fan (20) are all connected with a switch through wires, and the switch is connected with a power wire.