CN111940177A

CN111940177A - Automatic rotating disk for spraying hardware of communication equipment

Info

Publication number: CN111940177A
Application number: CN202010844342.7A
Authority: CN
Inventors: 陈香
Original assignee: Guangzhou Chuanglibao Technology Co ltd
Current assignee: Guangzhou Chuanglibao Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-11-17

Abstract

The invention belongs to the technical field of hardware, and particularly relates to an automatic rotating disk for spraying communication equipment hardware, which comprises a supporting plate, wherein the bottom surface of the supporting plate is fixedly connected with two groups of supporting legs, the bottom surface of the supporting plate is fixedly connected with a motor, the upper surface of the supporting plate is fixedly embedded with a first bearing, the output end of the motor is fixedly connected with a transmission rod through a speed reducer, the top end of the transmission rod penetrates through the first bearing and extends to the upper part of the first bearing, the top end of the transmission rod is fixedly connected with a support plate, the upper surface of the supporting plate is provided with an annular sliding groove, and two groups of sliding blocks are. The motor is arranged, so that the transmission rod can drive the carrier plate to rotate by using the motor as a power source, and the carrier plate can drive the turntable to rotate by using the support column, so that the turntable can be automatically rotated, and the phenomenon that the spraying speed is reduced due to the fact that a worker twists during spraying is avoided.

Description

Automatic rotating disk for spraying hardware of communication equipment

Technical Field

The invention relates to the technical field of hardware, in particular to an automatic rotating disc for spraying hardware of communication equipment.

Background

The development speed of the hardware industry is very fast, the most concentrated several markets in the traditional hardware industry are mainly concentrated on the large plates of mechanical hardware, building hardware, decorative hardware and daily hardware, the industrial concentration trend of the hardware industry is obvious, the traditional hardware enterprise products are single, many enterprises only make accessories for other manufacturing enterprises, the dependence on manufacturing enterprises is stronger, the reaction on market demands is also very slow, the traditional hardware enterprises do not pay attention to the research and development of new products and the extension of the market, so that the continuous competitive power of the enterprises is deficient, the enterprises face more and more specialized market demands and more intense competition, and many hardware enterprises developing quickly at the initial stage feel subsequent weakness.

Communication, which refers to information exchange and transmission between people or between people and nature through a certain behavior or medium, and refers to that two or more parties needing information adopt any method and any medium under the condition of not violating their respective will, the information is accurately and safely transmitted from one party to another party, with the increasingly rapid integration of industrialization and informatization, and with the increasing of government public safety investment, the scale of the private network communication market is continuously enlarged in recent years, and with the development of science and technology, the communication becomes more and more convenient, the communication industry uses a large number of communication devices in the operation process, but the communication devices in the current stage use various parts during production, and the communication devices use hardware during production, but the hardware in the current stage needs to be sprayed during use, so the spraying platform is used for spraying the hardware, but the spraying platform at present stage can't rotate when using, leads to needing artifical wrench movement when carrying out the spraying to the hardware to spraying speed descends, and can't adjust the inclination of hardware, leads to comparatively loaded down with trivial details when the spraying, and can't fix the hardware, leads to the phenomenon that the hardware dropped to appear taking place, for this reason we propose a communication equipment hardware spraying and solve above problem with automatic rotary disk.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automatic rotating disc for spraying hardware of communication equipment, which solves the problems that a spraying table cannot rotate when in use, so that the hardware needs to be manually twisted when being sprayed, the spraying speed is reduced, the inclination angle of the hardware cannot be adjusted, the hardware is complex when being sprayed, and the hardware cannot be fixed, so that the hardware falls off.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic rotating disk for spraying communication equipment hardware comprises a supporting plate, wherein two groups of supporting legs are fixedly connected to the bottom surface of the supporting plate, a motor is fixedly connected to the bottom surface of the supporting plate, a first bearing is fixedly embedded on the upper surface of the supporting plate, a transmission rod is fixedly connected to the output end of the motor through a speed reducer, the top end of the transmission rod penetrates through the first bearing and extends to the position above the first bearing, a carrier plate is fixedly connected to the top end of the transmission rod, an annular chute is formed in the upper surface of the supporting plate, two groups of sliding blocks are arranged inside the annular chute, the upper surface of each sliding block is fixedly connected with the upper surface of the carrier plate, two supporting columns are fixedly connected with each other through two first pin shafts, a rotating disk is fixedly hinged to the top ends of the two supporting columns through two first pin shafts, and, the bottom end of the sucker is fixedly communicated with a telescopic pipe.

The utility model discloses a slide cartridge, including support plate, suction disc, piston, locating hole, telescopic tube, slide cartridge, bottom fixedly connected with baffle, the last fixed surface of support plate is connected with the inflator, the inside of inflator is equipped with the piston, the right flank fixedly connected with arm-tie of piston, the locating hole that the equidistance was arranged is seted up to the upper surface of arm-tie, the one end that the sucking disc was kept away from to telescopic tube communicates with the left surface of inflator is fixed, the right flank fixedly connected with slide cartridge of support plate, the below of slide cartridge is equipped with the locating lever, the top of locating lever runs through slide cartridge and extends to the top of slide cartridge, the bottom fixedly connected with baffle of locating lever.

The upper surface fixedly connected with roof of support plate, the left surface of support plate is seted up flutedly, the inner wall fixed of recess is inlayed and is had the second bearing, the inner circle fixedly connected with threaded rod of second bearing, the left end of threaded rod extends to the outside of recess, the surface threaded connection of threaded rod has the screwed pipe, the upper surface of screwed pipe has the push rod through the fixed hinge joint of second round pin axle, the bottom surface contact of third round pin axle and carousel is passed through on the top of push rod, the left end fixedly connected with of threaded rod changes the handle, the surface fixedly connected with third bearing of threaded rod, two bracing pieces of surface fixedly connected with of third bearing, every the right-hand member of bracing piece all is connected with the left surface fixed connection of support plate.

As a preferred technical scheme of the invention, the left side surface and the right side surface of the motor are fixedly connected with fixing blocks, and the upper surface of each fixing block is fixedly connected with the bottom surface of the supporting plate.

As a preferable technical solution of the present invention, a rubber plate is fixedly connected to an upper surface of the top plate, and an upper surface of the rubber plate is in contact with a bottom surface of the turntable.

As a preferred technical scheme of the invention, the upper surface of the rotary table is fixedly connected with a fixed rod, and the right side surface of the fixed rod is fixedly connected with an illuminating lamp.

As a preferable technical scheme of the invention, the outer surface of the sucker is fixedly connected with a fixing ring, and the upper surface of the fixing ring is fixedly connected with the bottom surface of the turntable.

As a preferable technical scheme, the right side surface of the pulling plate is provided with a pull ring, the left end of the pull ring is fixedly connected with the right side surface of the pulling plate, the upper surface of the pulling plate and the bottom surface of the pulling plate are both fixedly connected with two limiting plates, and each limiting plate is positioned on two sides of the positioning hole.

As a preferred technical scheme of the invention, a limit ring is sleeved on the outer surface of the threaded rod, and the outer surface of the limit ring is fixedly connected with the inner wall of the groove.

As a preferred technical scheme of the invention, a base plate is arranged below each supporting leg, and the upper surfaces of the two groups of base plates are respectively fixedly connected with the bottom ends of the two groups of supporting legs.

As a preferable technical scheme of the invention, the left side and the right side of the supporting plate are respectively provided with a handle, and one side surface of the two handles close to each other is respectively fixedly connected with the left side surface and the right side surface of the supporting plate.

As a preferred technical solution of the present invention, the present invention further comprises an early warning device, wherein the early warning device specifically comprises the following steps:

step A1, calculating the maximum suction force of the sucker according to the following formula:

wherein F represents the determined suction force of the suction cup, A_gRepresents the contact area of the sucker and a contact object, mu represents the friction force between the sucker and the contact object, L represents the diameter of the sucker, P represents the atmospheric pressure, E represents the internal pressure of the sucker, and gamma represents the safety index of the sucker.

Step a2, calculating the centripetal force of the workpiece according to the following formula:

wherein f represents the centripetal force of the workpiece, pi represents a natural constant, T represents a circular motion period, m represents the mass of the workpiece, and r represents the radius of the workpiece motion;

and A3, according to the maximum suction force F of the sucker obtained in the step A1 and the centripetal force F of the workpiece obtained in the step A2, when F is less than or equal to F, starting an early warning device, and when F is greater than F, starting the early warning device.

Compared with the prior art, the invention provides an automatic rotating disc for spraying hardware of communication equipment, which has the following beneficial effects:

1. this automatic rotary disk is used in communication equipment hardware spraying can drive the piston through being provided with the arm-tie and remove, makes the piston extract flexible pipe and the inside air of sucking disc, makes the inside negative pressure that keeps of inflator, can use and fix the work piece, the phenomenon of avoiding appearing the work piece when carrying out the spraying to the work piece takes place, and can insert the locating lever to the locating hole inside through being equipped with the extension spring after keeping the inside negative pressure with the inflator, fix a position the arm-tie, avoid the piston to reset, the phenomenon that prevents the work piece and drop takes place.

2. This automatic rotary disk is used in communication equipment hardware spraying can ensure through being provided with second bearing and third bearing that the threaded rod can rotate to utilize the threaded connection of threaded rod and screwed pipe, make the screwed pipe begin to slide, thereby make the push rod can promote the carousel and begin to incline, realize adjusting the angle of work piece, avoid when carrying out the spraying to the work piece, the phenomenon that the staff need carry out many times dismouting takes place.

3. This automatic rotary disk is used in communication equipment hardware spraying can utilize as the power supply of motor through being provided with, makes the transfer line drive the support plate and rotates to utilize the support column to make the support plate drive the carousel and rotate, realize rotating the carousel automatically, avoid needing staff's wrench movement to lead to the phenomenon emergence that the spraying speed descends when the spraying, reduced staff's the operation degree of difficulty moreover, improved production efficiency.

4. This automatic rotary disk is used in communication equipment hardware spraying can make the staff when carrying out the spraying to the work piece at night through setting up the light, throws light on the carousel, avoids the phenomenon emergence that can't see clearly when the spraying at night to through adopting flexible pipe can avoid behind the carousel angle regulation sucking disc and inflator to appear separating, lead to unable phenomenon fixed to the work piece to take place.

Drawings

FIG. 1 is a front view of a structural support panel of the present invention;

FIG. 2 is a cross-sectional view of a front view of the structural support plate of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;

FIG. 5 is a top view of a third bearing of the present invention construction.

In the figure: 1. fixing the rod; 2. a turntable; 3. a third pin shaft; 4. a push rod; 5. a second pin shaft; 6. a support bar; 7. a support plate; 8. supporting legs; 9. a fixed block; 10. a base plate; 11. a rubber plate; 12. a top plate; 13. a carrier plate; 14. a fixing ring; 15. a telescopic pipe; 16. an air cylinder; 17. a first pin shaft; 18. a support pillar; 19. pulling a plate; 20. a pull ring; 21. positioning a rod; 22. a slide cylinder; 23. a baffle plate; 24. a motor; 25. an illuminating lamp; 26. a threaded pipe; 27. a suction cup; 28. a piston; 29. a first bearing; 30. a limiting plate; 31. positioning holes; 32. a tension spring; 33. a second bearing; 34. a groove; 35. a limiting ring; 36. a threaded rod; 37. turning a handle; 38. a third bearing; 39. a transmission rod; 40. a slider; 41. an annular chute; 42. a handle.

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.

Examples

Referring to fig. 1-5, in this embodiment: the automatic rotating disk for spraying the hardware of the communication equipment comprises a supporting plate 7, wherein two groups of supporting legs 8 are fixedly connected to the bottom surface of the supporting plate 7, a motor 24 is fixedly connected to the bottom surface of the supporting plate 7, a first bearing 29 is fixedly embedded on the upper surface of the supporting plate 7, an output end of the motor 24 is fixedly connected with a transmission rod 39 through a speed reducer, the top end of the transmission rod 39 penetrates through the first bearing 29 and extends to the upper part of the first bearing 29, a carrier plate 13 is fixedly connected to the top end of the transmission rod 39, an annular chute 41 is formed in the upper surface of the supporting plate 7, two groups of sliders 40 are arranged inside the annular chute 41, the upper surface of each slider 40 is fixedly connected with the upper surface of the carrier plate 13, two supporting columns 18 are fixedly connected to the upper surface of the carrier plate 13, a rotating disk 2 is fixedly hinged to the top, the bottom end of the suction cup 27 is fixedly communicated with a telescopic pipe 15.

An air cylinder 16 is fixedly connected to the upper surface of the carrier plate 13, a piston 28 is arranged inside the air cylinder 16, a pull plate 19 is fixedly connected to the right side surface of the piston 28, positioning holes 31 which are arranged equidistantly are formed in the upper surface of the pull plate 19, one end, far away from the suction cup 27, of the telescopic pipe 15 is fixedly communicated with the left side surface of the air cylinder 16, a sliding cylinder 22 is fixedly connected to the right side surface of the carrier plate 13, a positioning rod 21 is arranged below the sliding cylinder 22, the top end of the positioning rod 21 penetrates through the sliding cylinder 22 and extends to the upper portion of the sliding cylinder 22, a baffle plate 23 is fixedly connected to the bottom end of the positioning rod 21, a tension spring 32 is fixedly connected to the upper.

The last fixed surface of support plate 13 is connected with roof 12, the left surface of support plate 13 is seted up flutedly 34, the fixed inlaying of inner wall of recess 34 has second bearing 33, the inner circle fixedly connected with threaded rod 36 of second bearing 33, the left end of threaded rod 36 extends to the outside of recess 34, the surface threaded connection of threaded rod 36 has screwed pipe 26, the upper surface of screwed pipe 26 has push rod 4 through the fixed articulated push rod 4 that has of second round pin axle 5, the top of push rod 4 is through the bottom surface contact of third round pin axle 3 with carousel 2, the left end fixedly connected with of threaded rod 36 changes 37, the surface fixed connection of threaded rod 36 has third bearing 38, two bracing pieces 6 of surface fixed connection of third bearing 38, the right-hand member of every bracing piece 6 all with the left surface fixed connection of support plate.

In this embodiment, the equal fixedly connected with fixed block 9 of the left and right sides face of motor 24, the upper surface of every fixed block 9 all with the bottom surface fixed connection of backup pad 7, consolidate motor 24 through fixed block 9, it is not hard up to avoid motor 24 to appear, the last fixed surface of roof 12 is connected with rubber slab 11, the upper surface of rubber slab 11 contacts with the bottom surface of carousel 2, can cushion carousel 2 through rubber slab 11, avoid carousel 2 and roof 12 to collide, cause carousel 2 to receive the phenomenon of wearing and tearing to take place, the last fixed surface of carousel 2 is connected with dead lever 1, the right side fixed connection of dead lever 1 has light 25, can throw light on the work piece through dead lever 1 and light 25, so that the device uses at night.

In this embodiment, sucking disc 27's solid fixed ring 14 of outer fixed surface is connected with, the bottom surface fixed connection of solid fixed ring 14's upper surface and carousel 2, consolidate sucking disc 27 through solid fixed ring 14, avoid sucking disc 27 to drop, it can't fix the work piece to lead to, the right flank of arm-tie 19 is equipped with pull ring 20, the left end of pull ring 20 and the right flank fixed connection of arm-tie 19, it slides to be convenient for staff's pulling arm-tie 19 through pull ring 20, two limiting plates 30 of the equal fixedly connected with in upper surface of arm-tie 19 and the bottom surface of arm-tie 19, every limiting plate 30 of group all is located the both sides of locating hole 31, can carry on spacingly to arm-tie 19 through limiting plate 30, avoid arm-tie.

In this embodiment, the outward appearance cover of threaded rod 36 is equipped with spacing ring 35, the surface of spacing ring 35 and the inner wall fixed connection of recess 34, it is spacing to threaded rod 36 through spacing ring 35, it takes place to avoid threaded rod 36 to appear not hard up phenomenon at rotatory in-process, every supporting leg 8's below all is equipped with backing plate 10, the upper surface of two sets of backing plates 10 respectively with the bottom fixed connection of two sets of supporting legs 8, can increase the area of supporting leg 8 and ground contact through backing plate 10, it is more stable to make the device when using, the left and right sides of backup pad 7 all is equipped with handle 42, a side that two handle 42 are close to each other respectively with backup pad 7's left and right sides face fixed connection, can lift the device through handle 42, so that the staff carries

The working principle and the using process of the invention are as follows: a workpiece is placed on a suction cup 27 and is in close contact with the suction cup 27, a baffle plate 23 is pulled downwards to enable a positioning rod 21 to move downwards, a pull ring 20 is pulled to drive a pull plate 19 to move, the pull plate 19 drives a piston 28 to move, the piston 28 extracts air in a telescopic tube 15, negative pressure is kept in the telescopic tube 15, the suction cup 27 and an air cylinder 16, the baffle plate 23 is loosened slowly, the positioning rod 21 is moved upwards by the pulling force of a tension spring 32, the positioning rod 21 is inserted into a positioning hole 31 to position the pull plate 19, the workpiece is fixed, a motor 24 is connected with a power supply and started, the motor 24 drives a support plate 13 to rotate through a transmission rod 39, the support plate 13 drives a rotary disc 2 to rotate through a top plate 12 and a support column 18 to realize slow rotation of the rotary disc 2, when an angle needs to be adjusted, a rotary handle 37 is rotated to enable a threaded rod 36, threaded rod 36 normal running fit and threaded connection of screwed pipe 26 make screwed pipe 26 remove, and screwed pipe 26 promotes the left end of push rod 4 and removes, utilizes second round pin axle 5 and third round pin axle 3 to make the right-hand member of push rod 4 promote the left side of carousel 2 and begin to incline, realizes adjusting the inclination of carousel 2.

In this embodiment, the system further comprises an early warning device, and the early warning device specifically comprises the following steps:

step a1, the maximum suction force of the suction cup 27 is obtained according to the following formula:

and step A3, according to the maximum suction force F of the suction cup 27 obtained in the step A1 and the centripetal force F of the workpiece obtained in the step A2, when F is less than or equal to F, starting an early warning device, and when F is greater than F, starting the early warning device.

Has the advantages that: the maximum suction force of the sucker and the centripetal force of the workpiece in the rotary spraying process are calculated through the technical scheme, the early warning device judges whether early warning is needed or not by comparing the maximum suction force and the centripetal force, when F is less than or equal to F, the early warning device does not need to be started, the workpiece can be firmly fixed by the sucker, when F is greater than F, the early warning device is started, the workpiece centripetal force is too large and is easy to separate from the turntable 2, the centripetal force and the suction force are calculated through the algorithm and are considered from multiple factors, the calculation result is more accurate, the error is reduced, the inaccuracy of the calculation result caused by the change of the factors in the rotating process of the turntable is avoided, the safety coefficient is greatly improved through the early warning effect, the early warning is performed before the workpiece is about to separate from the turntable, the warning effect is achieved, the potential safety hazard is reduced, and the automatic rotary turntable 2 is more comprehensive, not only plays a fixed role, but also has an early warning effect, thereby ensuring that the working process is more comprehensive and safe.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a communication equipment hardware spraying is with automatic rotary disk, includes backup pad (7), its characterized in that: the utility model discloses a support plate for a motor vehicle, including the bottom surface fixedly connected with of backup pad (7) two sets of supporting legs (8), the bottom surface fixedly connected with motor (24) of backup pad (7), the last fixed surface of backup pad (7) inlays and has first bearing (29), the output of motor (24) passes through reduction gear fixedly connected with transfer line (39), the top of transfer line (39) runs through first bearing (29) and extends to the top of first bearing (29), the top fixedly connected with support plate (13) of transfer line (39), annular chute (41) have been seted up to the upper surface of backup pad (7), the inside of annular chute (41) is equipped with two sets of sliders (40), every the upper surface of slider (40) all with the last fixed surface of support plate (13) be connected, the last fixed surface of support plate (13) is connected with two support columns (18), two the top of support column (18) has the carousel through two first round pin axle (17) fixed hinges jointly (2) A suction cup (27) is fixedly embedded on the upper surface of the turntable (2), and the bottom end of the suction cup (27) is fixedly communicated with a telescopic pipe (15);

the upper surface of the carrier plate (13) is fixedly connected with an air cylinder (16), a piston (28) is arranged in the air cylinder (16), the right side surface of the piston (28) is fixedly connected with a pulling plate (19), the upper surface of the pulling plate (19) is provided with positioning holes (31) which are arranged at equal intervals, one end of the telescopic pipe (15) far away from the suction cup (27) is fixedly communicated with the left side surface of the air cylinder (16), a sliding cylinder (22) is fixedly connected with the right side surface of the carrier plate (13), a positioning rod (21) is arranged below the sliding cylinder (22), the top end of the positioning rod (21) penetrates through the sliding cylinder (22) and extends to the upper part of the sliding cylinder (22), the bottom end of the positioning rod (21) is fixedly connected with a baffle plate (23), the upper surface of the baffle plate (23) is fixedly connected with a tension spring (32), the top end of the tension spring (32) is fixedly connected with the bottom surface of the sliding cylinder (22);

the upper surface of the support plate (13) is fixedly connected with a top plate (12), a groove (34) is formed in the left side face of the support plate (13), a second bearing (33) is fixedly inlaid in the inner wall of the groove (34), a threaded rod (36) is fixedly connected with an inner ring of the second bearing (33), the left end of the threaded rod (36) extends to the outside of the groove (34), a threaded pipe (26) is connected with the outer surface of the threaded rod (36) in a threaded manner, a push rod (4) is fixedly hinged to the upper surface of the threaded pipe (26) through a second pin shaft (5), the top end of the push rod (4) is in contact with the bottom surface of the rotary table (2) through a third pin shaft (3), a rotary handle (37) is fixedly connected with the left end of the threaded rod (36), a third bearing (38) is fixedly connected with the outer surface of the threaded rod (36), and two support rods (6, the right end of each support rod (6) is fixedly connected with the left side face of the support plate (13).

2. The automatic rotating disc for spraying the hardware of the communication equipment as claimed in claim 1, wherein: the left side face and the right side face of the motor (24) are fixedly connected with fixing blocks (9), and the upper surface of each fixing block (9) is fixedly connected with the bottom surface of the support plate (7).

3. The automatic rotating disc for spraying the hardware of the communication equipment as claimed in claim 1, wherein: the upper surface of roof (12) fixed connection has rubber slab (11), the upper surface of rubber slab (11) contacts with the bottom surface of carousel (2).

4. The automatic rotating disc for spraying the hardware of the communication equipment as claimed in claim 1, wherein: the upper surface of carousel (2) fixed connection has dead lever (1), the right flank fixed connection of dead lever (1) has light (25).

5. The automatic rotating disc for spraying the hardware of the communication equipment as claimed in claim 1, wherein: the outer fixed surface of sucking disc (27) is connected with solid fixed ring (14), the bottom surface fixed connection of the upper surface of solid fixed ring (14) and carousel (2).

6. The automatic rotating disc for spraying the hardware of the communication equipment as claimed in claim 1, wherein: the right flank of arm-tie (19) is equipped with pull ring (20), the left end of pull ring (20) and the right flank fixed connection of arm-tie (19), two limiting plates (30) of the equal fixedly connected with in upper surface of arm-tie (19) and the bottom surface of arm-tie (19), every group limiting plate (30) all are located the both sides of locating hole (31).

7. The automatic rotating disc for spraying the hardware of the communication equipment as claimed in claim 1, wherein: the outward appearance cover of threaded rod (36) is equipped with spacing ring (35), the surface of spacing ring (35) and the inner wall fixed connection of recess (34).

8. The automatic rotating disc for spraying the hardware of the communication equipment as claimed in claim 1, wherein: every the below of supporting leg (8) all is equipped with backing plate (10), and is two sets of the upper surface of backing plate (10) is respectively with the bottom fixed connection of two sets of supporting legs (8).

9. The automatic rotating disc for spraying the hardware of the communication equipment as claimed in claim 1, wherein: the left side and the right side of the supporting plate (7) are respectively provided with a handle (42), and one side surface of the two handles (42) close to each other is fixedly connected with the left side surface and the right side surface of the supporting plate (7) respectively.

10. The automatic rotating disc for spraying the hardware of the communication equipment as claimed in claim 1, wherein: the system also comprises an early warning device, and the early warning device comprises the following specific steps:

step A1, the maximum suction force of the suction cup (27) is obtained according to the following formula:

and A3, according to the maximum suction force F of the sucker (27) obtained in the step A1 and the centripetal force F of the workpiece obtained in the step A2, when F is less than or equal to F, starting an early warning device, and when F is greater than F, starting the early warning device.