CN109397050B

CN109397050B - Mechanical maintenance pivot sander

Info

Publication number: CN109397050B
Application number: CN201811241765.9A
Authority: CN
Inventors: 邱国盛
Original assignee: Zhejiang Lanke Fan Co ltd
Current assignee: Zhejiang Lanke Fan Co.,Ltd.
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2020-12-04
Anticipated expiration: 2038-10-24
Also published as: CN109397050A

Abstract

The invention relates to an electromechanical maintenance device, in particular to a rotating shaft sander for electromechanical maintenance. Therefore, the technical problems of the invention are as follows: the mechanical maintenance rotating shaft polisher is capable of preventing arm ache and improving polishing efficiency. The technical implementation scheme of the invention is as follows: a mechanical maintenance rotating shaft sander comprises a support, a rotating disc, a first fixed supporting plate, an elastic arc-shaped clamping plate, a clamping block, a first screw, a nut, a motor and the like; the motor is installed in the middle of the upper portion of support, and the output shaft of motor passes support and fixedly connected with carousel, and first fixed support board is installed in the left part of carousel leading flank. According to the invention, the telescopic polishing device moves downwards to be in contact with the rotating shaft, the rotating shaft rotates, so that polishing can be carried out, the polishing plate can be always in contact with the rotating shaft through the second spring, and thus the polishing efficiency of the rotating shaft can be improved, so that the rotating shaft is not required to be polished by manually holding a sand cloth, further, the ache of a manual arm can be prevented, and the labor intensity can be reduced.

Description

Mechanical maintenance pivot sander

Technical Field

The invention relates to an electromechanical maintenance device, in particular to a rotating shaft sander for electromechanical maintenance.

Background

The pivot is after using a period, the rust can appear on the surface of pivot, so just need polish the surface of pivot, when the present pivot is polished, the workman is usually polished the pivot with handheld emery cloth, the arm that polishes is easy to ache to the pivot for so long time, and efficiency of polishing is lower, in order to improve pivot efficiency of polishing, the workman can be polished the pivot with handheld burnishing machine, nevertheless can wipe out the spark when using the burnishing machine to polish the pivot, so can polish and cause the interference to the pivot.

Disclosure of Invention

In order to overcome the defects that a worker easily feels aching pain when polishing a rotating shaft by holding a sanding cloth for a long time and the polishing efficiency is low, the invention has the technical problems that: the mechanical maintenance rotating shaft polisher is capable of preventing arm ache and improving polishing efficiency.

The technical implementation scheme of the invention is as follows: a mechanical maintenance rotating shaft sander comprises a support, a rotary table, a first fixed supporting plate, an elastic arc-shaped clamping plate, clamping blocks, a first screw rod, a nut, a motor, a second fixed supporting plate, a fixed rod, a swinging rod, a first connecting rod, a telescopic polishing device, a first hollow tube, a first slide rail, a first slide block, a second connecting rod and a first spring, wherein the motor is arranged in the middle of the upper part of the support, an output shaft of the motor penetrates through the support and is fixedly connected with the rotary table, the first fixed supporting plate is arranged at the left part of the front side surface of the rotary table, the elastic arc-shaped clamping plate is arranged on the first fixed supporting plate, the inner side surface of the elastic arc-shaped clamping plate is connected with a plurality of clamping blocks, the upper side and the lower side of the right part of the elastic arc-shaped clamping plate are respectively provided with a first through hole, the first screw rods are arranged in the upper and, the dead lever is equipped with two, both sides about the right part of difference fixed mounting in second fixed stay board leading flank, the swinging arms rotary type is installed in the left part of second fixed stay board leading flank, the swinging arms is located between two upper and lower dead levers, the left part rotary type of swinging arms leading flank is connected with first connecting rod, flexible grinding device is installed to the bottom of first connecting rod, first hollow tube rotary type is connected on second fixed stay board left side upper portion, first slide rail is equipped with two, embedded upper and lower two walls of installing in first hollow tube respectively, slidingtype is connected with first slider between two upper and lower first slide rails, the right side fixedly connected with second connecting rod of first slider, the right-hand member of second connecting rod is articulated with the right part of swinging arms leading flank and is linked together, fixedly connected with the first spring that plays tensile effect between the left surface of first slider and the left side in the first hollow tube.

More preferably, flexible grinding device is including the second slider, a fixed base, the second slide rail, second spring and sanding plate, the bottom fixedly connected with sanding plate of fixing base, fixing base and sanding plate's middle part all opened has first recess, the second slide rail is equipped with two, embedded left and right sides of installing in the fixing base respectively, sliding connection has the second slider between controlling two second slide rails, the top of second slider links together with the bottom of first connecting rod, fixed mounting has the second spring that plays cushioning effect between the bottom of second slider and the sanding plate.

More preferred is, still including the second hollow tube, the swing kelly, torque spring and regulating plate, the second hollow tube is fixed in the outside of fixing base, the second through-hole that has played the guide effect is all opened on the upper portion of the second hollow tube left and right sides, trailing flank rotary type in the second through-hole is connected with the swing kelly, be provided with torque spring between swing kelly and the second hollow tube, the regulating plate is installed in the lower part of first connecting rod leading flank, the left and right sides face of regulating plate has all opened a plurality of draw-in grooves, swing kelly and draw-in groove cooperation.

More preferably, the polishing device further comprises a second screw rod, a fixed block and a polishing piece, the number of the second grooves is two, the second grooves are respectively formed in the left side and the right side of the polishing plate, threaded holes are formed in the left side and the right side of the top of the polishing plate, the second screw rod is connected in the threaded holes in a threaded mode, the fixed block is arranged in the second grooves in a sliding mode, a third groove is formed in the top of the fixed block, the bottom end of the second screw rod is located in the third groove, and the polishing piece is fixed on the fixed block.

When the rotating shaft is required to be polished by using the polishing device, a user can take down the nut from the first screw rod by hand, then manually take the first screw rod out of the first through hole, then place the rotating shaft between all the clamping blocks, then insert the first screw rod into the first through hole, and then screw the nut on the first screw rod, so that the rotating shaft can be fixed, the user starts the motor to rotate the rotating disc, the rotating disc rotates to enable the elastic arc-shaped clamping plates to rotate through the first fixing supporting plates, and the elastic arc-shaped clamping plates rotate to enable the rotating shaft to rotate through the clamping blocks. The user makes flexible grinding device downstream through first connecting rod with pressing down the swinging arms downwards, so can polish through flexible grinding device and pivot contact, the swinging arms downstream makes first slider move right through the second connecting rod, first spring stretches thereupon, after the pivot is polished and is accomplished, loosen the swinging arms, can make the swinging arms upwards swing under the effect of first spring elastic force and reset, so can make flexible grinding device move up and reset, close the motor afterwards, then the fixed of countershaft is relieved and takes out in repeated above-mentioned operation.

First connecting rod downstream makes the board of polishing move down and the pivot contact through the fixing base, and the second spring can make the board of polishing contact with the pivot all the time, so can improve pivot efficiency of polishing to do not need the manual work to polish the pivot with handheld emery cloth, and then can prevent artifical arm ache, and can reduce intensity of labour.

The user presses the lower part of left and right sides swing kelly with the hand, and torque spring compresses thereupon, and the upper portion of swing kelly shifts out from the draw-in groove thereupon, reciprocates first connecting rod to suitable position afterwards, then loosens the swing kelly, can make the upper portion card of swing kelly go into in the draw-in groove that corresponds under the effect of torque spring elasticity, so can fix first connecting rod to can conveniently polish the pivot of equidimension not.

When the rotating shaft needs to be polished, a user inserts the fixing blocks into the corresponding second grooves, then screws the second screw rods into the threaded holes and clamps the second screw rods into the third grooves, and then polishes the rotating shaft through the polishing sheets.

The invention has the following advantages: according to the invention, the telescopic polishing device moves downwards to be in contact with the rotating shaft, the rotating shaft rotates, so that polishing can be carried out, the polishing plate can be always in contact with the rotating shaft through the second spring, and thus the polishing efficiency of the rotating shaft can be improved, so that the rotating shaft is not required to be polished by manually holding a sand cloth, further, the pain of a manual arm can be prevented, and the labor intensity can be reduced; the first connecting rod moves up and down to a proper position, so that rotating shafts with different sizes can be conveniently polished; when the bottom of the polishing sheet is smooth, the user replaces the polishing sheet, so that the polishing efficiency of the rotating shaft can be further improved.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic front view of the telescopic polishing device according to the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic view of a first partially enlarged structure of the present invention.

Fig. 5 is a second partially enlarged structural view of the present invention.

Wherein the figures include the following reference numerals: 1. the device comprises a support, 2, a rotating disc, 3, a first fixed supporting plate, 4, an elastic arc-shaped clamping plate, 5, a clamping block, 6, a first through hole, 7, a first screw rod, 8, a nut, 9, a motor, 10, a second fixed supporting plate, 11, a fixing rod, 12, a swinging rod, 13, a first connecting rod, 14, a telescopic polishing device, 15, a first hollow tube, 16, a first sliding rail, 17, a first sliding block, 18, a second connecting rod, 19, a first spring, 141, a second sliding block, 142, a fixing seat, 143, a first groove, 144, a second sliding rail, 145, a second spring, 146, a polishing plate, 20, a second hollow tube, 21, a second through hole, 22, a swinging clamping rod, 23, a torsion spring, 24, an adjusting plate, 25, a clamping groove, 26, a second groove, 27, a threaded hole, 28, a second screw rod, 29, a fixed block, 30, a third groove, 31 and a polishing sheet.

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.

Example 1

A mechanical maintenance rotating shaft sander is shown in figures 1-5 and comprises a support 1, a rotary table 2, a first fixed supporting plate 3, an elastic arc-shaped clamping plate 4, clamping blocks 5, a first screw 7, a nut 8, a motor 9, a second fixed supporting plate 10, a fixed rod 11, a swinging rod 12, a first connecting rod 13, a telescopic polishing device 14, a first hollow tube 15, a first slide rail 16, a first slide block 17, a second connecting rod 18 and a first spring 19, wherein the motor 9 is arranged in the middle of the upper portion of the support 1, an output shaft of the motor 9 penetrates through the support 1 and is fixedly connected with the rotary table 2, the first fixed supporting plate 3 is arranged at the left portion of the front side face of the rotary table 2, the elastic arc-shaped clamping plate 4 is arranged on the first fixed supporting plate 3, the inner side face of the elastic arc-shaped clamping plate 4 is connected with a plurality of clamping blocks 5, the upper and lower sides of the right portion of the elastic arc-shaped clamping plate 4 are both, the lower part of the first screw 7 is connected with a nut 8 in a threaded connection mode, the second fixed supporting plate 10 is fixedly connected with the top of the support 1, two fixing rods 11 are arranged and respectively fixedly arranged at the upper side and the lower side of the right part of the front side surface of the second fixed supporting plate 10, a swinging rod 12 is rotatably arranged at the left part of the front side surface of the second fixed supporting plate 10, the swinging rod 12 is positioned between the upper fixing rod 11 and the lower fixing rod 11, the left part of the front side surface of the swinging rod 12 is rotatably connected with a first connecting rod 13, the bottom of the first connecting rod 13 is provided with a telescopic grinding device 14, a first hollow tube 15 is rotatably connected with the upper part of the left side of the second fixed supporting plate 10, two first sliding rails 16 are arranged and respectively embedded on the upper wall and the lower wall in the first hollow tube 15, a first sliding block 17 is slidably connected between the upper first sliding, the right end of the second connecting rod 18 is hinged with the right part of the front side of the swing rod 12, and a first spring 19 which plays a role of stretching is fixedly connected between the left side of the first sliding block 17 and the left side in the first hollow tube 15.

Example 2

The telescopic polishing device 14 comprises a second sliding block 141, a fixed seat 142, second sliding rails 144, second springs 145 and polishing plates 146, the bottom of the fixed seat 142 is fixedly connected with the polishing plates 146, the middle parts of the fixed seat 142 and the polishing plates 146 are provided with first grooves 143, the number of the second sliding rails 144 is two, the two sliding rails are respectively installed on the left side and the right side of the fixed seat 142 in an embedded mode, the second sliding block 141 is connected between the left second sliding rail 144 and the right second sliding rail 144 in a sliding mode, the top of the second sliding block 141 is connected with the bottom end of the first connecting rod 13, and the second springs 145 playing a buffering role are fixedly installed between the bottom of the second sliding block 141 and the polishing plates.

Example 3

Still including second hollow tube 20, swing kelly 22, torsion spring 23 and regulating plate 24, second hollow tube 20 is fixed in the outside of fixing base 142, the second through-hole 21 that plays the guide effect is all opened on the upper portion of the 20 left and right sides of second hollow tube, the trailing flank rotary type in the second through-hole 21 is connected with swing kelly 22, be provided with torsion spring 23 between swing kelly 22 and the second hollow tube 20, regulating plate 24 installs in the lower part of first connecting rod 13 leading flank, a plurality of draw-in grooves 25 have all been opened to the left and right sides face of regulating plate 24, swing kelly 22 and draw-in groove 25 cooperation.

Example 4

The polishing device is characterized by further comprising two second screw rods 28, two fixing blocks 29 and two polishing sheets 31, the two second grooves 26 are formed and are formed in the left side and the right side of the polishing plate 146 respectively, threaded holes 27 are formed in the left side and the right side of the top of the polishing plate 146, the second screw rods 28 are connected in the threaded holes 27 in a threaded mode, the fixing blocks 29 are arranged in the second grooves 26 in a sliding mode, a third groove 30 is formed in the top of the fixing blocks 29, the bottom end of each second screw rod 28 is located in the third groove 30, and the polishing sheets 31 are fixed on the fixing blocks 29.

When the rotating shaft needs to be polished by using the polishing device, a user can take the nut 8 off the first screw 7 by hand, then manually take the first screw 7 out of the first through hole 6, then place the rotating shaft between all the clamping blocks 5, then insert the first screw 7 into the first through hole 6, and then screw the nut 8 on the first screw 7, so that the rotating shaft can be fixed, the user starts the motor 9 to rotate the rotating disc 2, the rotating disc 2 rotates to enable the elastic arc-shaped clamping plates 4 to rotate through the first fixing supporting plate 3, and the elastic arc-shaped clamping plates 4 rotate to enable the rotating shaft to rotate through the clamping blocks 5. A user presses the swing rod 12 downwards by hand to enable the telescopic grinding device 14 to move downwards through the first connecting rod 13, so that grinding can be conducted through contact of the telescopic grinding device 14 and a rotating shaft, the swing rod 12 swings downwards to enable the first sliding block 17 to move rightwards through the second connecting rod 18, the first spring 19 stretches accordingly, after the rotating shaft is ground, the swing rod 12 is loosened, the swing rod 12 can swing upwards to reset under the action of elastic force of the first spring 19, so that the telescopic grinding device 14 moves upwards to reset, then the motor 9 is turned off, and then the operations are repeated to remove fixing of the rotating shaft and take out the rotating shaft.

First link 13 downstream makes polishing plate 146 downstream and pivot contact through fixing base 142, and second spring 145 can make polishing plate 146 contact with the pivot all the time, so can improve pivot efficiency of polishing to do not need the manual work to polish the pivot with handheld emery cloth, and then can prevent artifical arm aching, and can reduce intensity of labour.

The user presses the lower part of left and right sides swing kelly 22 with the hand, and torsion spring 23 compresses thereupon, and the upper portion of swing kelly 22 is followed and is moved out in draw-in groove 25, reciprocates first connecting rod 13 to suitable position afterwards, then loosens swing kelly 22, can make the upper portion card of swing kelly 22 go into corresponding draw-in groove 25 under the effect of torsion spring 23 elasticity in, so can fix first connecting rod 13 to can conveniently polish the pivot of equidimension not.

When the rotating shaft needs to be ground, a user inserts the fixing blocks 29 into the corresponding second grooves 26, then screws the second screw 28 into the threaded hole 27 and clamps the threaded hole into the third groove 30, and then grinds the rotating shaft through the grinding piece 31, so that the grinding piece 31 can be replaced when the bottom of the grinding piece 31 is smooth, and the grinding efficiency of the grinding machine can be improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a mechanical maintenance pivot sander, is including support, carousel, first fixed support board, elasticity arc splint, clamp splice and motor, and the motor is installed in the middle of the upper portion of support, and the output shaft of motor passes support and fixedly connected with carousel, and first fixed support board is installed in the left part of carousel leading flank, and elasticity arc splint set up on first fixed support board, and the medial surface of elasticity arc splint is connected with a plurality of clamp splices, characterized by: the elastic arc-shaped clamping plate is characterized by further comprising a first screw, a nut, a second fixed supporting plate, fixing rods, a swinging rod, a first connecting rod, a telescopic polishing device, a first hollow pipe, a first slide rail, a first sliding block, a second connecting rod and a first spring, wherein first through holes are formed in the upper side and the lower side of the right part of the elastic arc-shaped clamping plate, the first screw is arranged in the upper first through hole and the lower first through hole, the lower part of the first screw is connected with the nut in a threaded connection mode, the second fixed supporting plate is fixedly connected to the top of the support, the two fixing rods are arranged and fixedly arranged on the upper side and the lower side of the right part of the front side of the second fixed supporting plate respectively, the swinging rod is rotatably arranged on the left part of the front side of the second fixed supporting plate and is positioned between the upper fixing rod and the lower fixing rod, the first connecting rod is rotatably connected to the left part, the two first sliding rails are respectively installed on the upper wall and the lower wall in the first hollow pipe in an embedded mode, a first sliding block is connected between the upper first sliding rail and the lower first sliding rail in a sliding mode, the right side face of the first sliding block is fixedly connected with a second connecting rod, the right end of the second connecting rod is hinged with the right portion of the front side face of the swinging rod, and a first spring which plays a role in stretching is fixedly connected between the left side face of the first sliding block and the left side face in the first hollow pipe;

the telescopic polishing device comprises a second sliding block, a fixed seat, a second sliding rail, a second spring and a polishing plate, wherein the bottom of the fixed seat is fixedly connected with the polishing plate, a first groove is formed in the middle of the fixed seat and the middle of the polishing plate, the second sliding rail is provided with two grooves, the left side and the right side of the fixed seat are respectively installed in an embedded mode, the second sliding block is connected between the left second sliding rail and the right second sliding rail in a sliding mode, the top of the second sliding block is connected with the bottom end of a first connecting rod, and the second spring which plays a buffering role is fixedly installed between the bottom of the second sliding block and the polishing.

2. A mechanical service spindle sander as set forth in claim 1, wherein: still including the second hollow tube, the swing kelly, torque spring and regulating plate, the outside of fixing base is fixed in to the second hollow tube, the second through-hole that has played the guide effect is all opened on the upper portion of the second hollow tube left and right sides, trailing flank rotary type in the second through-hole is connected with the swing kelly, be provided with torque spring between swing kelly and the second hollow tube, the regulating plate is installed in the lower part of first connecting rod leading flank, a plurality of draw-in grooves have all been opened to the left and right sides face of regulating plate, the cooperation of swing kelly and draw-in groove.

3. A machine service spindle sander as set forth in claim 2, wherein: the polishing device is characterized by further comprising two second screw rods, two fixing blocks and two polishing sheets, the two second grooves are formed in the left side and the right side of the polishing plate respectively, threaded holes are formed in the left side and the right side of the top of the polishing plate, the second screw rods are connected in the threaded holes in a threaded mode, the fixing blocks are arranged in the second grooves in a sliding mode, a third groove is formed in the top of the fixing block, the bottom end of each second screw rod is located in the third groove, and the polishing sheets are fixed on the fixing blocks.