CN215789054U

CN215789054U - Inner wall polishing grinding head mechanism of cylinder with holes

Info

Publication number: CN215789054U
Application number: CN202121346950.1U
Authority: CN
Inventors: 丁根生; 杜海勇; 刘胜
Original assignee: Hefei Zhongtong Polishing Machinery Co ltd
Current assignee: Hefei Zhongtong Polishing Machinery Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-02-11
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to an inner wall polishing grinding head mechanism of a cylinder with holes, which comprises a first motor positioned on a rack, wherein an output shaft on the first motor is fixedly locked with a first synchronizing wheel through an expansion sleeve, the first synchronizing wheel and a second synchronizing wheel are connected through a synchronous belt in a transmission manner, one end of the second synchronizing wheel is provided with a rotating guide shaft fixed on an air cylinder, the edge of the outer wall of the rotating guide shaft, which is close to the rack, is connected with a rolling groove matched with the rotating guide shaft, a piston rod on one end of the air cylinder is fixedly connected on a cover plate, the outer wall of the cover plate is connected with a grinding wheel through the second motor, the grinding wheel and the output shaft of the second motor are detachably fixed through a clamping groove connection manner, and one side of the top end of the cover plate is fixedly provided with a tension spring and is fixedly connected with the air cylinder through the tension spring. Has the advantages that: the utility model has the advantages of uniform polishing, movable displacement of the structure, improved polishing quality and prolonged service life of the device.

Description

Inner wall polishing grinding head mechanism of cylinder with holes

Technical Field

The utility model relates to the technical field of polishing and grinding devices, in particular to an inner wall polishing grinding head mechanism of a cylinder with a hole.

Background

Polishers, also known as grinders, are often used for mechanical grinding, polishing, and waxing. The working principle is as follows: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, oxide layer and shallow mark can be achieved. The rotation speed of the polishing disk is generally 1500-3000r/min, and is mostly continuously variable, and can be adjusted at any time during construction according to requirements.

The grinding head is a general name of a small grinding tool with a handle, and is applied to an electric grinder, a hanging grinder and an electric hand drill. Many kinds of mainly have the ceramic bistrique, the rubber bistrique, the diamond bistrique, emery cloth bistrique etc, current barrel inner wall is carrying out the work of polishing, at first the bistrique need remove and shift, this is that present fixed bistrique mechanism can not accomplish, in addition because the degree of depth at barrel inner wall edge is different, the bistrique needs have corresponding floating effect, thereby can adapt to the different marginal degree of depth of barrel inner wall and use different effort sizes, thereby can make and polish evenly abundant.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an inner wall polishing grinding head mechanism of a cylinder with a hole, which has the advantages of uniform grinding, movable displacement of the structure, improved grinding quality and prolonged service life of the device, and is realized by the following scheme.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an inner wall polishing bistrique mechanism of foraminiferous barrel, is including being located the first motor in the frame, be fixed with first synchronizing wheel through bloated cover locking on the output shaft on the first motor, connect through synchronous belt drive between first synchronizing wheel and the second synchronizing wheel, second synchronizing wheel one end is equipped with the rotatory guiding axle of fixing on the cylinder, rotatory guiding axle outer wall edge is close to and is connected with the roll groove rather than the looks adaptation in the frame, the piston rod fixed connection that the cylinder was served is on the apron, be connected with the emery wheel through the second motor on the apron outer wall, it can dismantle fixedly to realize through draw-in groove connected mode between the output shaft of emery wheel and second motor, apron top one side fixed mounting has the extension spring and through extension spring fixedly connected with cylinder, and the apron both ends are close to and are connected with the guide way rather than the looks adaptation in the frame.

Furthermore, the two ends of the synchronous belt are respectively provided with a tension wheel arranged on the rack, and the outside of the synchronous belt is arranged in the protective cover.

Furthermore, the extension spring keeps same axis with the cylinder center and all is perpendicular setting with the second motor.

Furthermore, one end of the rack is fixedly provided with an installation plate which is connected with an external wallboard and provided with a positioning hole.

Further, the first synchronous wheel and the second synchronous wheel keep the same rotating speed.

The utility model has the technical effects that:

the grinding head belt displacement device mainly takes a first motor as power, a synchronous wheel synchronous belt as a power transmission component, the synchronous wheel is tensioned in an expansion sleeve mode and is convenient to disassemble, two groups of belt tensioning wheels are synchronously arranged, the synchronous belt is convenient to disassemble, assemble and tension, and a safety shield is arranged on the periphery of the synchronous belt.

The grinding head is provided with a floating mechanism, so that a piston rod on a grinding head cylinder pushes and guides, because the grinding head is used for grinding the inner wall of a square hopper or a round barrel, the product of the type is ground after welding and forming, the grinding head of the product of the type can only enter from a round hole at the left and right sides of a front end 400, a second motor is started after the grinding head enters, the grinding head rotates by 90 degrees, the grinding head faces upwards or downwards, a cylinder starting contact wheel contacts the inner wall of a workpiece, the grinding is started, the state before the grinding head enters is horizontal, the grinding is vertical during grinding, the grinding is finished, the grinding is changed into a horizontal form, the grinding head is influenced by the diameter of the workpiece, a guide sleeve position of the grinding head is also a rotation variable point of the grinding head, the front end part of the grinding head adopts a clamping groove quick-changing device, the grinding head is mainly convenient to replace, the grinding head is ground into a small diameter, the center distance of the grinding head needs to be shortened, a small-sized motor is used, an output shaft is thin, the service life of a group of connecting shafts and connecting sleeve packaging motors is prolonged in consideration of the service life of the later stage, and the grinding head can be used for grinding the inner wall of the square hopper, grinding a welding line or grinding and polishing the inner wall of the round hopper.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention from the top view.

Reference numerals: 1-a frame; 2-a first electric machine; 3-a first synchronizing wheel; 4-a second synchronizing wheel; 5-synchronous belt; 6-cylinder; 7-rotating the guide shaft; 8-rolling groove; 9-cover plate; 10-a second motor; 11-a grinding wheel; 12-tension spring.

Detailed Description

Referring to the attached drawings 1-3, an inner wall polishing grinding head mechanism of a cylinder with a hole comprises a first motor 2 positioned on a frame 1, a first synchronizing wheel 3 is fixedly locked on an output shaft of the first motor 1 through an expansion sleeve 2, the first synchronizing wheel 3 is in transmission connection with a second synchronizing wheel 4 through a synchronous belt 5, one end of the second synchronizing wheel 4 is provided with a rotary guide shaft 7 fixed on an air cylinder 6, the edge of the outer wall of the rotary guide shaft 7, which is close to the frame 1, is connected with a rolling groove 8 matched with the rotary guide shaft, a piston rod at one end of the air cylinder 6 is fixedly connected on a cover plate 9, the outer wall of the cover plate 9 is connected with a grinding head 11 through a second motor 10, the grinding head 11 is detachably fixed with the output shaft of the second motor 10 through a clamping groove connection mode, one side of the top end of the cover plate 9 is fixedly provided with a tension spring 12 and is fixedly connected with the air cylinder 6 through the tension spring 12, and two ends of the cover plate 9 close to the rack 1 are connected with guide grooves matched with the rack.

The specific embodiment of this scheme does, 5 both ends of hold-in range all are equipped with the take-up pulley of arranging in the frame, and hold-in range 5 outside arranges the guard shield in, extension spring 12 keeps same axis and all is perpendicular setting with second motor 10 with cylinder 6 center, and extension spring 12 sets up at apron 9 center and connects on the piston rod that cylinder 6 removed, can effectually guarantee the accuracy of piston rod shift position, lets the removal orbit keep in central point department of putting, prevents to deviate from moving the track.

The specific embodiment of this scheme does, 1 one end fixed mounting of frame has the mounting panel that is connected and sets up the locating hole with outside wallboard, first synchronizing wheel 3 and second synchronizing wheel 4 keep the same rotational speed, and the same rotational speed is favorable to keeping driven stability to through the effectual rotatory guide shaft 7 of making of synchronizing wheel rotate and shift to bistrique mechanism and turn to.

The specific embodiment of this scheme is, starts through first motor 2, transmits power to rotation guide shaft 7 through synchronizing wheel and hold-in range 5 on to make the bistrique mechanism that cylinder 6 connects on rotation guide shaft 7 rotate and shift, make the bistrique up or down, cylinder 6 promotes to go up and down to lead to the work piece inner wall in the emery wheel 11 spout on the apron 9 again, and second motor 10 starts rotatory operation of polishing.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The inner wall polishing grinding head mechanism of the barrel with the hole is characterized by comprising a first motor (2) located on a rack (1), wherein an output shaft on the first motor (2) is fixedly provided with a first synchronizing wheel (3) through an expansion sleeve in a locking manner, the first synchronizing wheel (3) is in transmission connection with a second synchronizing wheel (4) through a synchronous belt (5), one end of the second synchronizing wheel (4) is provided with a rotary guide shaft (7) fixed on a cylinder (6), the edge of the outer wall of the rotary guide shaft (7) close to the rack (1) is connected with a rolling groove (8) matched with the rotary guide shaft, a piston rod at one end of the cylinder (6) is fixedly connected onto a cover plate (9), the outer wall of the cover plate (9) is connected with a grinding wheel (11) through a second motor (10), and the grinding wheel (11) and the output shaft of the second motor (10) are detachably fixed through a clamping groove connection mode, apron (9) top one side fixed mounting have extension spring (12) and through extension spring (12) fixedly connected with cylinder (6), and apron (9) both ends are close to and are connected with the guide way rather than the looks adaptation on frame (1).

2. The inner wall polishing grinding head mechanism of the cylinder with the hole as claimed in claim 1, wherein the two ends of the synchronous belt (5) are provided with tension wheels arranged on the frame, and the outside of the synchronous belt (5) is arranged in the shield.

3. The inner wall polishing grinding head mechanism of the cylinder with the hole as claimed in claim 1, wherein the tension spring (12) and the center of the cylinder (6) keep the same axis and are both vertically arranged with the second motor (10).

4. The inner wall polishing grinding head mechanism of the cylinder with the hole as claimed in claim 1, wherein one end of the frame (1) is fixedly provided with a mounting plate which is connected with an external wall plate and is provided with a positioning hole.

5. The internal wall polishing grinding head mechanism of the cylinder with the hole as claimed in claim 1, characterized in that the first synchronizing wheel (3) and the second synchronizing wheel (4) maintain the same rotation speed.