CN215317481U

CN215317481U - High-precision fine grinding device

Info

Publication number: CN215317481U
Application number: CN202120796691.6U
Authority: CN
Inventors: 李体昆
Original assignee: Guizhou Xigong Precision Machinery Co ltd
Current assignee: Guizhou Xigong Precision Machinery Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-28
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to the technical field of fine grinding, in particular to a high-precision fine grinding device which comprises a workbench and a vertical plate, wherein the top end of the workbench is fixedly connected with the vertical plate, the length of a cylindrical workpiece is input into a controller, a second motor is started through the controller, a movable plate simultaneously moves towards two sides along with the rotation of a screw rod until the workpiece can be placed in the vertical plate, the controller reversely starts the second motor to drive the movable plate to simultaneously move towards the middle so as to clamp the workpiece, clamping plates with different thicknesses are added on the inner sides of the clamping plates on the outer sides according to the diameter of the cylindrical workpiece, the clamping plates are fixedly connected through a second screw column so as to reliably clamp the workpiece, an electromagnet is started through the controller so as to adsorb and fix the workpiece, the friction condition of the inner surface of a grinding plate is observed, the first screw column is rotated to change the inclination angle of the grinding plate, so that the good surface of the grinding plate is in contact with the workpiece, the high-precision reliable polishing of the workpiece is realized, and the practicability of the device is improved.

Description

High-precision fine grinding device

Technical Field

The utility model relates to the technical field of fine grinding, in particular to a high-precision fine grinding device.

Background

The accurate grinding is also called fine grinding, which is an important process between two processes of rough grinding and polishing, and aims to ensure that a workpiece achieves the required surface shape precision, size precision and surface roughness before polishing, so that the influence of the quality of the accurate grinding on the polishing is very important.

The work piece often utilizes constantly pivoted emery wheel to polish the work piece at the correct grinding in-process, and the cylindrical work piece of relatively fixed is excessive because fixed easy wearing and tearing of polishing in the correct grinding to cause scrapping of work piece, the work piece is because can not well fix when polishing and take place to beat and cause the deviation of polishing simultaneously, reduces the precision of polishing, and the dust granule that produces in the correct grinding in-process is less in addition, pollutes the operational environment of workshop, brings the potential safety hazard to staff's personal safety.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a high-precision grinding apparatus.

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

a high-precision fine grinding device comprises a workbench and a vertical plate, wherein the vertical plate is fixedly connected to the top end of the workbench, a clamping block is slidably connected to the inner side of the top end of the workbench, a movable plate is fixedly connected to the top end of the clamping block, a spiral rod is spirally connected to the inner side of the movable plate and is rotatably connected with the vertical plate, a second motor is fixedly connected to the right end of the spiral rod and is fixedly connected with the vertical plate, a controller is fixedly connected to the left end of the vertical plate on the left side, a first motor is fixedly connected to the left end of the movable plate on the left side, a rotating rod is rotatably connected to the inner side of the left end of the movable plate on the right side, electromagnets are fixedly connected to the tail end of a main shaft of the first motor and the other end of the rotating rod, a clamping plate is arranged at the other end of each electromagnet, a second spiral column is spirally connected to the inner side of the clamping plate, the inner side of the clamping plate is provided with a workpiece, the workpiece is attached to the electromagnet, the top end of the workbench is fixedly connected with a vertical plate, the rear end of the vertical plate is fixedly connected with a fixed plate, the bottom end of the fixed plate is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a sphere, the bottom end of the fixed plate is fixedly connected with a connecting block, the inner side of the bottom end of the connecting block is spirally connected with a first spiral column, the outer side of the bottom end of the spiral column is rotatably connected with a rotating plate, the rotating plate is rotatably connected with the sphere, the bottom end of the rotating plate is provided with a frosted plate, the inner side of the frosted plate is spirally connected with a third spiral column, the third spiral column is spirally connected with the rotating plate, the bottom end of the workbench is fixedly connected with a stand column, one end of the stand column is fixedly connected with a supporting plate, the top end of the supporting plate is fixedly connected with a water tank, and the top end of the supporting plate is fixedly connected with a water pump, and the water pump is communicated with the water tank, the water outlet of the water pump is communicated with a water pipe, and the other end of the water pipe is provided with a spray head.

Preferably, the spiral directions of the left side and the right side of the spiral rod are opposite.

Preferably, one end of the left end and the right end of the sphere is vertically cut flat and is attached to the rotating plate.

Preferably, the number of the moving plates is two, and the moving plates are symmetrical left and right about a vertical bisector of the workbench.

Preferably, the splint have a plurality ofly, and have the splint in the outside, the one end of electro-magnet and the splint fixed connection in the outside, other splint are connected the laminating through the splint of second spiral post and outside.

Preferably, the number of the stand columns is four, and the stand columns are evenly distributed at the bottom end of the workbench.

Preferably, the bottom end of the upright post is provided with a universal wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the first motor, the second motor, the screw rod, the clamping block, the electromagnet, the clamping plate, the first screw column, the second screw column, the sphere and the grinding plate, a cylindrical workpiece which rotates continuously can be ground through the grinding plate which is fixedly arranged, the phenomenon that the workpiece is scrapped due to excessive grinding of the fixed part of the workpiece is avoided, meanwhile, the inclination angle of the grinding plate is conveniently adjusted, the good part of the grinding plate is utilized to grind the workpiece, the grinding precision is improved, the length of the cylindrical workpiece is input into the controller, the second motor is started through the controller, the second motor drives the screw rod to rotate, the lower limiting moving plate which is in sliding connection with the clamping block and the workbench simultaneously moves towards two sides along with the rotation of the screw rod until the workpiece can be placed, the second motor is started by the controller in the opposite direction to drive the screw rod to rotate in the opposite direction, the moving plate simultaneously moves towards the middle to clamp the workpiece, clamping plates with different thicknesses are added on the inner side of the clamping plate on the outer side according to the diameter of the cylindrical workpiece, thereby connect fixed the reliable centre gripping of work piece with splint through the second spiral post, thereby adsorb fixedly to the work piece through the controller start-up electro-magnet, observe the internal surface friction condition of dull polish board, the first spiral post of rotating connects spheroid and rotor plate respectively at first spiral post and connecting rod and rotates the inclination that changes the dull polish board under the cooperation of connecting, makes the good surface contact work piece of dull polish board, realizes the high accuracy of work piece and reliably polishes, increases the practicality of device.

2. According to the utility model, by the arrangement of the water pump, the water tank, the water pipe and the spray head, water mist can be sprayed around the device, the dust concentration in a workshop is reduced, tiny particles generated by high-precision polishing of a workpiece are prevented from entering the environment, the water pump is started at regular time through the controller, water in the water tank is pumped out by the water pump through the water pipe and the spray head, meanwhile, the spray head atomizes and sprays water, the quality of tiny particles in air is increased, dust is effectively reduced, the workshop environment is improved, and the practicability of the device is increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention.

In the figure: 1-workbench, 2-fixture block, 3-water tank, 4-controller, 5-vertical plate, 6-screw rod, 7-first motor, 8-moving plate, 9-fixing plate, 10-vertical plate, 11-second motor, 12-water pipe, 13-water pump, 14-supporting plate, 15-upright post, 16-sanding plate, 17-rotating plate, 18-first screw post, 19-sphere, 20-connecting block, 21-connecting rod, 22-nozzle, 23-second screw post, 24-clamping plate, 25-workpiece, 26-electromagnet, 27-rotating rod and 28-third screw post.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a high-precision fine grinding device comprises a workbench 1 and a vertical plate 5, wherein the top end of the workbench 1 is fixedly connected with the vertical plate 5, the inner side of the top end of the workbench 1 is slidably connected with a clamping block 2, the top end of the clamping block 2 is fixedly connected with a movable plate 8, the inner side of the movable plate 8 is spirally connected with a spiral rod 6, the spiral rod 6 is rotatably connected with the vertical plate 5, the right end of the spiral rod 6 is fixedly connected with a second motor 11, the second motor 11 is fixedly connected with the vertical plate 5, the left end of the vertical plate 5 on the left side is fixedly connected with a controller 4, the left end of the movable plate 8 on the left side is fixedly connected with a first motor 7, the inner side of the left end of the movable plate 8 on the right side is rotatably connected with a rotating rod 27, the tail end of a main shaft of the first motor 7 and the other end of the rotating rod 27 are both fixedly connected with electromagnets 26, the other end of the electromagnets 26 is provided with a clamping plate 24, and the inner side of the clamping plate 24 is spirally connected with a second spiral column 23, the inner side of the clamping plate 24 is provided with a workpiece 25, the workpiece 25 is attached to an electromagnet 26, the top end of the workbench 1 is fixedly connected with a vertical plate 10, the rear end of the vertical plate 10 is fixedly connected with a fixed plate 9, the bottom end of the fixed plate 9 is fixedly connected with a connecting rod 21, the bottom end of the connecting rod 21 is fixedly connected with a sphere 19, the bottom end of the fixed plate 9 is fixedly connected with a connecting block 20, the inner side of the bottom end of the connecting block 20 is spirally connected with a first spiral column 18, the outer side of the bottom end of the spiral column is rotatably connected with a rotating plate 17, the rotating plate 17 is rotatably connected with the sphere 19, the bottom end of the rotating plate 17 is provided with a frosted plate 16, the inner side of the frosted plate 16 is spirally connected with a third spiral column 28, the third spiral column 28 is spirally connected with the rotating plate 17, the bottom end of the workbench 1 is fixedly connected with a vertical column 15, one end of the vertical column 15 is fixedly connected with a supporting plate 14, and the top end of the supporting plate 14 is fixedly connected with a water tank 3, the top fixedly connected with water pump 13 of backup pad 14, and water pump 13 and water tank 3 intercommunication, the delivery port intercommunication of water pump 13 has water pipe 12, the other end of water pipe 12 is provided with shower nozzle 22, shower nozzle 22 atomizes the dust fall with water pipe 12 spun water in the use, avoids the water droplet to damage electrical apparatus, water pump 13 reliably pumps water in the water tank 3, controller 4 realizes the automatic control of device, the reliable removal of movable plate 8 is guaranteed to fixture block 2 and workstation 1 sliding connection.

The spiral directions of the left side and the right side of the spiral rod 6 are opposite, so that the moving plate 8 can move towards the middle or the two sides simultaneously in the using process; one end of the left end and the right end of the sphere 19 is vertically cut flat and is attached to the rotating plate 17, so that the sphere 19 and the rotating plate 17 can be conveniently connected in a front-back rotating mode in the using process, and the rotating plate 17 is prevented from swinging left and right; the number of the moving plates 8 is two, and the moving plates are bilaterally symmetrical about a vertical bisector of the workbench 1, so that the moving plates 8 can be ensured to move towards the middle or two sides simultaneously in the using process; the clamping plates 24 are provided with a plurality of outermost clamping plates 24, one end of the electromagnet 26 is fixedly connected with the outermost clamping plate 24, and the other clamping plates 24 are connected and attached with the outermost clamping plate 24 through the second spiral columns 23, so that workpieces 25 with different diameters can be reliably clamped and fixed in the using process; the number of the upright columns 15 is four, and the upright columns are uniformly distributed at the bottom end of the workbench 1, so that the device is reliably supported in the using process; the bottom of stand 15 is provided with the universal wheel, guarantees the convenient removal of device in the use.

The working process is as follows: the device needs to be powered by an external power supply before use, can polish a continuously rotating cylindrical workpiece 25 by a fixedly placed polishing plate 16, avoids the workpiece 25 from being scrapped due to excessive polishing of a fixed part, can conveniently adjust the inclination angle of the polishing plate and polish the workpiece 25 by using a good part of the polishing plate, improves the polishing precision, inputs the length of the cylindrical workpiece 25 into a controller 4, starts a second motor 11 through the controller 4, drives a screw rod 6 to rotate by the second motor 11, moves a movable plate 8 to two sides simultaneously along with the rotation of the screw rod 6 at a limit position where a fixture block 2 is connected with a workbench 1 in a sliding way until the workpiece 25 can be placed in, starts the second motor 11 to drive the screw rod 6 to rotate in the opposite direction by the controller 4, moves the movable plate 8 to the middle simultaneously so as to clamp the workpiece 25, adds clamping plates 24 with different thicknesses on the inner sides of clamping plates 24 on the outer sides according to the diameter of the cylindrical workpiece 25, the clamping plate 24 is connected and fixed through the second spiral column 23 so as to reliably clamp the workpiece 25, the electromagnet 26 is started by the controller 4 to adsorb and fix the workpiece 25, the friction condition of the inner surface of the frosting plate 16 is observed, the first spiral column 18 is rotated to change the inclination angle of the sanding plate 16 under the matching of the first spiral column 18 and the connecting rod 21 which are respectively connected with the sphere 19 and the rotating plate 17 in a rotating way, so that the good surface of the sanding plate 16 is contacted with the workpiece 25, the workpiece 25 is sanded reliably with high precision, can spray water mist around the device, reduce the dust concentration in a workshop, prevent micro particles generated by high-precision polishing of the workpiece 25 from entering the environment, the water pump 13 is started by the controller 4 at regular time, the water pump 13 pumps out the water in the water tank 3 through the water pipe 12 and the spray head 22, meanwhile, the spray head 22 atomizes and sprays water, so that the quality of tiny particles in air is increased, and dust is effectively reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy refining device, includes workstation (1) and riser (5), its characterized in that: the top end of the workbench (1) is fixedly connected with a vertical plate (5), the top end inner side of the workbench (1) is slidably connected with a clamping block (2), the top end of the clamping block (2) is fixedly connected with a movable plate (8), the inner side of the movable plate (8) is spirally connected with a spiral rod (6), the spiral rod (6) is rotatably connected with the vertical plate (5), the right end of the spiral rod (6) is fixedly connected with a second motor (11), the second motor (11) is fixedly connected with the vertical plate (5), the left end of the vertical plate (5) positioned on the left side is fixedly connected with a controller (4), the left end of the movable plate (8) positioned on the left side is fixedly connected with a first motor (7), the left end inner side of the movable plate (8) positioned on the right side is rotatably connected with a rotating rod (27), the main shaft end of the first motor (7) and the other end of the rotating rod (27) are both fixedly connected with electromagnets (26), the other end of the electromagnet (26) is provided with a clamping plate (24), the inner side of the clamping plate (24) is spirally connected with a second spiral column (23), the inner side of the clamping plate (24) is provided with a workpiece (25), the workpiece (25) is attached to the electromagnet (26), the top end of the workbench (1) is fixedly connected with a vertical plate (10), the rear end of the vertical plate (10) is fixedly connected with a fixing plate (9), the bottom end of the fixing plate (9) is fixedly connected with a connecting rod (21), the bottom end of the connecting rod (21) is fixedly connected with a sphere (19), the bottom end of the fixing plate (9) is fixedly connected with a connecting block (20), the inner side of the bottom end of the connecting block (20) is spirally connected with a first spiral column (18), the outer side of the bottom end of the spiral column is rotatably connected with a rotating plate (17), and the rotating plate (17) is rotatably connected with the sphere (19), the bottom of rotor plate (17) is provided with dull polish board (16), the inboard screwed connection of dull polish board (16) has third spiral post (28), and third spiral post (28) and rotor plate (17) screwed connection, the bottom fixedly connected with stand (15) of workstation (1), the one end fixedly connected with backup pad (14) of stand (15), the top fixedly connected with water tank (3) of backup pad (14), the top fixedly connected with water pump (13) of backup pad (14), and water pump (13) and water tank (3) intercommunication, the delivery port intercommunication of water pump (13) has water pipe (12), the other end of water pipe (12) is provided with shower nozzle (22).

2. A high precision refining apparatus according to claim 1, characterized in that: the spiral directions of the left side and the right side of the spiral rod (6) are opposite.

3. A high precision refining apparatus according to claim 1, characterized in that: one end of the left end and the right end of the sphere (19) is vertically cut flat and is attached to the rotating plate (17).

4. A high precision refining apparatus according to claim 1, characterized in that: the number of the moving plates (8) is two, and the moving plates are symmetrical left and right about a vertical bisector of the workbench (1).

5. A high precision refining apparatus according to claim 1, characterized in that: the clamping plates (24) are provided with a plurality of outermost clamping plates (24), one end of the electromagnet (26) is fixedly connected with the outermost clamping plate (24), and other clamping plates (24) are connected and attached with the outermost clamping plate (24) through the second spiral column (23).

6. A high precision refining apparatus according to claim 1, characterized in that: the number of the upright posts (15) is four, and the upright posts are uniformly distributed at the bottom end of the workbench (1).

7. A high precision refining apparatus according to claim 1, characterized in that: the bottom end of the upright post (15) is provided with a universal wheel.