CN113070794A

CN113070794A - Pre-polishing device before painting of electromechanical equipment box

Info

Publication number: CN113070794A
Application number: CN202110338646.0A
Authority: CN
Inventors: 孙杨杨; 王少乾; 唐志成; 朱文战; 孙五一; 杜雪花; 高光玮; 钟信; 刘领; 夏秀虎
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-07-06

Abstract

The invention discloses a pre-polishing device for an electromechanical equipment box before painting, which comprises a shell, wherein the top in the shell is fixedly connected with a transverse plate through a fixed rod, the lower end of the transverse plate is provided with a groove, the inner wall of the groove is rotatably connected with a bidirectional screw, the side wall of the bidirectional screw is in threaded connection with two sliding plates, the two sliding plates are in sliding connection with the inner wall of the groove, the mutually close side walls of the two sliding plates are rotatably connected with a plurality of polishing disks through a plurality of rotating shafts, the side wall of each sliding plate is fixedly connected with a motor, and the movable end of the motor is fixedly connected. According to the invention, the electric push rod is adjusted to stretch, so that the rack fixedly connected with the movable end of the electric push rod is driven to move, the rack drives the third gear meshed with the rack to rotate, the third gear drives the disc to rotate through the vertical rod, and the electromechanical equipment box is driven to rotate, different surfaces of the electromechanical equipment box can be polished, manual surface moving is not needed, and the polishing efficiency is accelerated.

Description

Pre-polishing device before painting of electromechanical equipment box

Technical Field

The invention relates to the technical field of electromechanical equipment, in particular to a pre-polishing device for an electromechanical equipment box before painting.

Background

The electromechanical equipment generally refers to machinery, electrical equipment and electrical automation equipment, and in a building, the electromechanical equipment is generally called machinery and pipeline equipment except for earthwork, carpentry, reinforcing steel bars and muddy water. The method is different from hardware, can realize a finished product with a certain function, and generally can coat a layer of paint when the electromechanical equipment box is processed in order to protect the electromechanical equipment box from being corroded during the production of the electromechanical equipment, so that the rust on the electromechanical equipment box needs to be polished.

At present, the polishing equipment for the side wall of the electromechanical equipment box is fixed and invariable in position, so that the polishing position of the electromechanical equipment box needs to be changed after one side of the electromechanical equipment is polished, the operation is complex, the labor intensity is high, and the polishing efficiency of the electromechanical equipment box is reduced.

Based on the pre-polishing device, the invention provides a pre-polishing device before painting of the electromechanical equipment box.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a pre-polishing device for an electromechanical equipment box before painting.

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

a pre-polishing device before painting of an electromechanical equipment box comprises a shell, wherein a transverse plate is fixedly connected to the inner top of the shell through a fixed rod, the lower end of the transverse plate is provided with a groove, the inner wall of the groove is rotationally connected with a bidirectional screw, the side wall of the bidirectional screw is in threaded connection with two sliding plates, the two sliding plates are in sliding connection with the inner wall of the groove, the side walls of the two sliding plates, which are close to each other, are rotationally connected with a plurality of polishing discs through a plurality of rotating shafts, the side wall of the sliding plate is fixedly connected with a motor, the movable end of the motor is fixedly connected with one end of one rotating shaft, the motor is provided with a first driving mechanism for driving the other rotating shafts to rotate, the bottom in the shell is provided with a circular groove, the inner wall of the circular groove is rotatably connected with a disc, the disc is provided with a clamping mechanism for clamping electromechanical equipment, and the shell is provided with a second driving mechanism for driving the disc to rotate.

Preferably, first actuating mechanism includes first gear, the spout has been seted up to the slide lateral wall, the loose axle lateral wall and the first gear inner wall fixed connection that the motor is located the spout, and is all the other a plurality of the one end that the mill dish was kept away from to the pivot runs through the slide lateral wall and extends to the spout, and is all the other a plurality of the equal fixedly connected with of one end that the pivot is located the spout and first gear engagement's second gear.

Preferably, the clamping mechanism comprises two fixing plates which are symmetrically and fixedly connected with the upper ends of the discs, two fixing plates are fixedly connected with first springs on the side walls which are close to each other, and the first springs are far away from the clamping plates fixedly connected with the side walls of the fixing plates.

Preferably, the second driving mechanism comprises two supporting plates which are symmetrically and fixedly connected to the side wall of the shell, one of the two supporting plates is fixedly connected with an electric push rod to the side wall of the supporting plate, the lower end of the disc is fixedly connected with a vertical rod, the lower end of the vertical rod penetrates through the lower end of the shell and is fixedly connected with a third gear, and the movable end of the electric push rod is fixedly connected with a rack which is meshed with the third gear.

Preferably, two-way lead screw one end runs through diaphragm lateral wall and fixedly connected with hand wheel, install the fixed establishment who fixes the turned position of two-way lead screw on the hand wheel.

Preferably, the fixing mechanism comprises a U-shaped rod, the hand wheel side wall is uniformly provided with clamping grooves matched with the side wall of the U-shaped rod along the circumferential direction of the hand wheel side wall, the transverse plate upper end is provided with a placing groove, the side wall of the U-shaped rod far away from the clamping grooves is in sliding connection with the inner wall of the placing groove, and one end of the U-shaped rod, which is located in the placing groove, is elastically connected with the bottom of the placing groove through a second spring.

The invention has the following beneficial effects:

1. the electromechanical equipment box is placed on the disc by arranging the fixing plate, the first spring and the clamping plate, and the clamping plate clamps the electromechanical equipment box under the elastic force action of the first spring, so that the electromechanical equipment box is prevented from deviating during polishing, and the polishing quality of the electromechanical equipment box is improved;

2. the electric push rod is adjusted to stretch and retract by arranging the electric push rod, the rack, the gear and the vertical rod, so that the rack fixedly connected with the movable end of the electric push rod is driven to move, the rack drives the third gear meshed with the rack to rotate, the third gear drives the disc to rotate through the vertical rod, the electromechanical equipment box is driven to rotate, different surfaces of the electromechanical equipment box can be polished, manual surface moving is not needed, and polishing efficiency is improved;

3. by arranging the bidirectional screw rod, the sliding plate, the rotating shaft and the polishing disc, the bidirectional screw rod is rotated, so that the two sliding plates which are in threaded connection with the side wall of the bidirectional screw rod are close to or far away from each other, the polishing disc is further contacted with the side walls of the electromechanical equipment boxes with different sizes, the electromechanical equipment boxes with different sizes can be polished, and the practicability of the device is improved;

4. through setting up standing groove, second spring, U type pole and draw-in groove, after the shift position to the slide is confirmed, loosen U type pole for U type pole moves down under the spring action of second spring, makes U type pole one end insert rather than the corresponding draw-in groove in, and then fixes the rotational position of two-way lead screw, thereby ensures that the position of slide is fixed unchangeable when polishing the mill.

Drawings

FIG. 1 is a schematic structural diagram of a pre-polishing device before painting an electromechanical equipment box according to the present invention;

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

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the device comprises a shell 1, a transverse plate 2, a groove 3, a bidirectional screw rod 4, a sliding plate 5, a rotating shaft 6, a polishing disc 7, a motor 8, a sliding groove 9, a first gear 10, a second gear 11, a circular groove 12, a disc 13, a fixing plate 14, a clamping plate 15, a first spring 16, a supporting plate 17, an electric push rod 18, a rack 19, a vertical rod 20, a third gear 21, a hand wheel 22, a placing groove 23, a U-shaped rod 24, a second spring 25 and a clamping groove 26.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, a pre-polishing device before painting of an electromechanical equipment box comprises a shell 1, wherein the inner top of the shell 1 is fixedly connected with a transverse plate 2 through a fixing rod, the lower end of the transverse plate 2 is provided with a groove 3, the inner wall of the groove 3 is rotatably connected with a bidirectional screw rod 4, the side wall of the bidirectional screw rod 4 is in threaded connection with two sliding plates 5, the two sliding plates 5 are in sliding connection with the inner wall of the groove 3, the mutually adjacent side walls of the two sliding plates 5 are rotatably connected with a plurality of polishing disks 7 through a plurality of rotating shafts 6, the side wall of each sliding plate 5 is fixedly connected with a motor 8, the movable end of each motor 8 is fixedly connected with one end of one rotating shaft 6, the motor 8 is provided with a first driving mechanism for driving the other rotating shafts 6 to rotate, the inner bottom of the shell 1 is, a second drive mechanism is mounted on the housing 1 for driving the disc 13 to rotate.

First actuating mechanism includes first gear 10, and slide 5 lateral walls have seted up spout 9, and the loose axle lateral wall that motor 8 is located spout 9 and first gear 10 inner wall fixed connection, and slide 5 lateral walls are run through and extend to spout 9 to the one end that polishing dish 7 was kept away from to remaining a plurality of pivot 6, and the equal fixedly connected with of one end that remaining a plurality of pivot 6 are located spout 9 and the second gear 11 of first gear 10 meshing.

Clamping mechanism includes two fixed plates 14 of symmetry fixedly connected with disc 13 upper end, the mutual lateral wall fixedly connected with first spring 16 that is close to of two fixed plates 14, and the lateral wall fixedly connected with splint 15 of fixed plate 14 is kept away from to first spring 16, and splint 15 can press from both sides the tight electromechanical device case under the spring action of first spring 16, avoids the electromechanical device case skew when polishing, improves its quality of polishing.

The second driving mechanism comprises two supporting plates 17 which are symmetrically and fixedly connected to the side wall of the shell 1, an electric push rod 18 is fixedly connected to the side wall of one supporting plate 17, a vertical rod 20 is fixedly connected to the lower end of the disc 13, the lower end of the vertical rod 20 penetrates through the lower end of the shell 1 and is fixedly connected with a third gear 21, and a rack 19 meshed with the third gear 21 is fixedly connected to the movable end of the electric push rod 18.

One end of the bidirectional screw 4 penetrates through the side wall of the transverse plate 2 and is fixedly connected with a hand wheel 22, and the hand wheel 22 is provided with a fixing mechanism for fixing the rotating position of the bidirectional screw 4.

Fixing mechanism includes U type pole 24, the lateral wall of hand wheel 22 has been seted up along its circumference equipartition with U type pole 24 lateral wall complex draw-in groove 26, standing groove 23 has been seted up to diaphragm 2 upper end, the lateral wall and standing groove 23 inner wall sliding connection that draw-in groove 26 were kept away from to U type pole 24, the bottom elastic connection in second spring 25 and the standing groove 23 is passed through to the one end that U type pole 24 is located standing groove 23, furthermore, move down under the spring action of second spring 25 through U type pole 24, make U type pole 24 one end insert rather than corresponding draw-in groove 26 in, and then fix the rotational position of two-way lead screw 4, thereby the fixed position of slide 5 is unchangeable when guaranteeing to polish 7.

In the invention, an electromechanical equipment box is placed on a disc 13, at the moment, a clamping plate 15 clamps the electromechanical equipment box under the action of the elastic force of a first spring 16 fixedly connected to the side wall of a fixing plate 14, then a U-shaped rod 24 is pulled upwards to separate one end of the U-shaped rod 24 from a clamping groove 26, then a hand wheel 22 is rotated to drive a bidirectional screw 4 fixedly connected with the side wall of the hand wheel 22 to rotate, so that two sliding plates 5 in threaded connection with the side wall of the bidirectional screw 4 are close to or away from each other, further the side wall of the electromechanical equipment box of a polishing disc 7 is contacted, then the U-shaped rod 24 is loosened, the U-shaped rod 24 moves downwards under the action of the elastic force of a second spring 25, one end of the U-shaped rod 24 is inserted into the clamping groove 26 corresponding to the U-shaped rod 24, further the rotating position of the bidirectional screw 4 is fixed, and;

the motor 8 fixedly connected with the side wall of the sliding plate 5 is driven to rotate to drive the first gear 10 fixedly connected with the side wall of the movable shaft of the motor 8 to rotate, thereby driving the second gear 11 meshed with the first gear 10 to rotate, further driving a plurality of polishing discs 7 to synchronously rotate, the side wall of the electromechanical equipment box is polished, after one side of the electromechanical equipment box is polished, the motor 8 is stopped to rotate, then the electric push rod 18 fixedly connected with the side wall of the supporting plate 17 is adjusted to stretch, thereby driving the rack 19 fixedly connected with the movable end of the electric push rod 18 to move, leading the rack 19 to drive the third gear 21 engaged with the rack to rotate, the third gear 21 drives the disc 13 to rotate through the vertical rod 20, and further drives the electromechanical equipment box to rotate, so that different surfaces of the electromechanical equipment box can be conveniently polished, and then the motor 8 is started again to enable the polishing disc 7 to polish the side wall of the electromechanical equipment box.

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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The pre-polishing device before painting of the electromechanical equipment box comprises a shell (1) and is characterized in that a transverse plate (2) is fixedly connected to the inner top of the shell (1) through a fixing rod, a groove (3) is formed in the lower end of the transverse plate (2), a bidirectional lead screw (4) is rotatably connected to the inner wall of the groove (3), two sliding plates (5) are in threaded connection with the side wall of the bidirectional lead screw (4), the two sliding plates (5) are in sliding connection with the inner wall of the groove (3), the side walls, close to each other, of the two sliding plates (5) are rotatably connected with a plurality of polishing discs (7) through a plurality of rotating shafts (6), a motor (8) is fixedly connected to the side wall of each sliding plate (5), the movable end of the motor (8) is fixedly connected with one end of one rotating shaft (6), and a first driving mechanism for driving the other rotating, circular recess (12) have been seted up to bottom in casing (1), circular recess (12) inner wall rotates and is connected with disc (13), install on disc (13) and carry out tight clamping mechanism of clamp to electromechanical device, install drive disc (13) pivoted second actuating mechanism on casing (1).

2. The pre-polishing device for the electromechanical equipment box before painting according to claim 1, wherein the first driving mechanism comprises a first gear (10), a sliding groove (9) is formed in a side wall of the sliding plate (5), a movable shaft side wall of the motor (8) located in the sliding groove (9) is fixedly connected with an inner wall of the first gear (10), one end, far away from the polishing disc (7), of the rest of the rotating shafts (6) penetrates through the side wall of the sliding plate (5) and extends into the sliding groove (9), and one end, located in the sliding groove (9), of the rest of the rotating shafts (6) is fixedly connected with a second gear (11) meshed with the first gear (10).

3. The pre-sanding device before painting for an electromechanical equipment cabinet according to claim 1, characterized in that the clamping mechanism comprises two fixed plates (14) symmetrically and fixedly connected with the upper ends of the circular plates (13), the side walls of the two fixed plates (14) close to each other are fixedly connected with first springs (16), and the side walls of the first springs (16) far away from the fixed plates (14) are fixedly connected with clamping plates (15).

4. The pre-polishing device for the electromechanical equipment box before painting according to claim 1, characterized in that the second driving mechanism comprises two supporting plates (17) symmetrically and fixedly connected to the side wall of the housing (1), wherein one of the supporting plates (17) is fixedly connected with an electric push rod (18) on the side wall, the lower end of the disc (13) is fixedly connected with a vertical rod (20), the lower end of the vertical rod (20) penetrates through the lower end of the housing (1) and is fixedly connected with a third gear (21), and the movable end of the electric push rod (18) is fixedly connected with a rack (19) meshed with the third gear (21).

5. The pre-polishing device for the electromechanical equipment box before painting according to claim 1, wherein one end of the bidirectional screw rod (4) penetrates through the side wall of the transverse plate (2) and is fixedly connected with a hand wheel (22), and a fixing mechanism for fixing the rotating position of the bidirectional screw rod (4) is installed on the hand wheel (22).

6. The pre-polishing device for the electromechanical equipment box before painting according to claim 5, wherein the fixing mechanism comprises a U-shaped rod (24), clamping grooves (26) matched with the side walls of the U-shaped rod (24) are uniformly distributed on the side walls of the hand wheel (22) along the circumferential direction of the hand wheel, a placing groove (23) is formed in the upper end of the transverse plate (2), the side wall of the U-shaped rod (24) far away from the clamping grooves (26) is in sliding connection with the inner wall of the placing groove (23), and one end of the U-shaped rod (24) located in the placing groove (23) is in elastic connection with the bottom in the placing groove (23) through a second spring (25).