CN210351902U

CN210351902U - Portable PLC switch board

Info

Publication number: CN210351902U
Application number: CN201921385705.4U
Authority: CN
Inventors: 曹艳; 曾辉; 李侃
Original assignee: Hangzhou Kangrui Electrical Engineering Co Ltd
Current assignee: Hangzhou Kangrui Electrical Engineering Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-04-17
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to the technical field of controllers, in particular to a movable PLC control cabinet, which comprises a PLC control cabinet body, a first driving rod and two groups of roller components, wherein each roller component comprises a second driving rod and two roller units, the bottom surface of the PLC control cabinet body is fixedly connected with a supporting plate, the first driving rod and the second driving rod are both rotationally connected with the inner side wall of the supporting plate, each roller unit comprises a half gear rotationally connected with the inner side wall of the supporting plate, a rotating gear fixedly connected with the second driving rod and a fixed block fixedly connected with the inner side wall of the supporting plate, the rotating gear is provided with a quarter circle of teeth, the rotating gear is rotationally meshed with the half gear, a moving wheel is fixedly connected with the half gear, a transmission gear is fixedly connected with the second driving rod, the surface of the first driving rod is provided with a positive thread groove and a negative thread groove, the, through the arrangement, the stability of the PLC control cabinet in the non-moving process is improved.

Description

Portable PLC switch board

Technical Field

The utility model relates to a controller technical field, in particular to portable PLC switch board.

Background

With the rapid development of microprocessors, computers and digital communication technologies, computer control has expanded into almost all industrial fields. A Programmable Logic Controller (PLC) is a PLC for short, has a wide application range, a powerful function, and a convenient use, has become one of the main control devices of the contemporary industrial automation generation, and is widely used in all fields of industrial production.

The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and the electrical cabinet can realize the control of a variable frequency motor and a switch. The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, the arrangement of the control cabinet meets the requirement of normal operation of an electric power system, the control cabinet is convenient to overhaul, the safety of a person and surrounding equipment is not endangered, and the control cabinet is widely applied to industries such as electric power, metallurgy, chemical engineering, papermaking and environmental protection sewage treatment along with the development of control cabinet technology and intelligent control technology.

But because its inside components and parts weight is great usually, need multiple staff to carry together when removing, it is comparatively troublesome, and movable PLC switch board among the prior art is through setting up the effect that removes the wheel and realize convenient removal, but its unable stable fixed PLC switch board's position after removing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable PLC switch board to promote the stability of PLC switch board when unmovable.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a movable PLC control cabinet comprises a PLC control cabinet body, and further comprises a first driving rod and two groups of roller assemblies symmetrically arranged at two ends of the first driving rod, wherein each roller assembly comprises a second driving rod and two roller units symmetrically arranged at two ends of the second driving rod, an annular supporting plate extending along the vertical direction is fixedly connected to the bottom surface of the PLC control cabinet body, the first driving rod and the second driving rod are horizontally arranged and rotatably connected to the inner side wall of the supporting plate, each roller unit comprises a half gear rotatably connected to the inner side wall of the supporting plate, a rotating gear fixedly connected to the second driving rod and a fixed block fixedly connected to the inner wall of the supporting plate, the rotating gear is provided with teeth of one quarter circle, the teeth of the rotating gear are rotatably meshed with the half teeth, and one end of the half gear, which is opposite to the teeth, is fixedly connected with a moving wheel, the semi-gear rotates to enable the bottom end of the moving wheel to abut against the ground, the top end of the moving wheel abuts against the bottom surface of the fixed block when the moving wheel rotates to a horizontal position, a transmission gear is fixedly connected to the second driving rod, a positive thread groove and a negative thread groove which are the same in size and opposite in rotation direction are formed in the surface of the first driving rod, the transmission gears corresponding to the two roller assemblies are respectively meshed with the positive thread groove and the negative thread groove, and one end of the first driving rod extends out of the supporting plate.

Through the technical scheme, when needs use and remove the wheel, through lifting up the PLC switch board body, and rotate first actuating lever, make first actuating lever drive two second actuating levers and rotate, when the second actuating lever rotates, the running gear drives the half-gear and rotates 90 messenger and remove the wheel and rotate to the bottom, remove wheel bottom butt in the bottom surface this moment, thereby realize using the function of removing the wheel, when not needing to use to remove the wheel, through the first actuating lever of reversal, make the running gear drive the half-gear and rotate 90 will remove the wheel and rotate to butt in the fixed block, thereby will remove the wheel and pack up, support in ground through the backup pad, make the PLC switch board body when need not removing more stable, and support the PLC switch board body through the backup pad, reduce the damage to removing the wheel, increase the life who removes the wheel.

The utility model discloses further set up to: the moving wheels are universal wheels.

Through above-mentioned technical scheme, set up to the universal wheel through removing the wheel, make the PLC switch board body use to remove the wheel and turn to more conveniently when removing.

The utility model discloses further set up to: the gyro wheel unit still includes lifting gear, fixed connection on the second actuating lever in the connecting block of PLC switch board body bottom surface, along vertical direction sliding connection in the rack of connecting block, lifting gear has the tooth of half a week, just lifting gear rotates the meshing in the rack, the rack bottom surface removes the butt in the bottom surface, just the rack bottom is higher than when being located lowest on the horizontal direction the height on the horizontal direction when moving the wheel bottom and being located lowest works as lifting gear rotates and makes the rack is in when lowest the running gear mesh in half the gear.

Through above-mentioned technical scheme, cooperate through setting up rack and lifting gear, when needs use the removal wheel, rotate first actuating lever, make the second actuating lever drive lifting gear and rotate to make the rack support in ground, when the rack removed to the lower, lifting gear tooth and rack separated this moment, and the running gear meshing in half-gear, drive the removal wheel and rotate butt in ground, reduced the process that the PLC switch board body was lifted to the manpower, be convenient for remove the use of wheel.

The utility model discloses further set up to: the bottom surface of the rack is fixedly connected with a rubber block.

Through above-mentioned technical scheme, through set up the block rubber in the rack bottom surface, be difficult for making the rack bottom surface produce the damage when contacting ground, also reduce the produced noise of collision.

The utility model discloses further set up to: and a hand wheel is arranged at one end of the first driving rod, which extends out of the supporting plate.

Through above-mentioned technical scheme, through setting up the hand wheel, convenient to use person rotates first actuating lever.

The utility model discloses further set up to: the supporting plate outside surface has been seted up and has been accomodate the groove, first actuating lever passes the supporting plate stretches into and accomodates the inslot, the hand wheel set up in accomodate the inslot.

Through above-mentioned technical scheme, accomodate the groove through the setting to set up the hand wheel in accomodating the inslot, make the whole shared space of PLC switch board body littleer, promote space utilization.

The utility model discloses further set up to: the hand wheel is located including the cover go-between, fixed connection on the first actuating lever in just towards keeping away from on the go-between a plurality of connecting rod, the fixed connection that the direction of go-between extends in the connecting rod a plurality of connecting rod, fixed connection in the connecting rod is kept away from the swivel becket of the one end of go-between, first actuating lever surface is seted up along first actuating lever axially extended's spacing groove, swivel becket inner wall fixedly connected with edge first actuating lever axial sliding connection in the stopper of spacing inslot, a plurality of connecting rod orientation is accomodate the groove outside slope and is set up.

Through the technical scheme, through making hand wheel sliding connection in first actuating lever, and set up the connecting rod slope, when needs use the hand wheel to rotate first actuating lever, through pulling out the hand wheel and accomodate the groove, and hold the swivel becket and rotate, rotate first actuating lever through the cooperation of stopper and spacing groove, convenient to use person uses the hand wheel, when need not use the hand wheel, impel the hand wheel and accomodate the inslot, in order to reduce shared space, the practicality of PLC switch board body has been increased.

The utility model discloses further set up to: the first driving rod is located one end fixedly connected with limiting plate of accomodating the inslot.

Through above-mentioned technical scheme, through set up the limiting plate on first actuating lever, make the hand wheel be difficult for breaking away from first actuating lever when sliding.

The utility model discloses further set up to: the first driving rod and the second driving rod are respectively connected with a supporting seat in a rotating mode, and the top end of the supporting seat is fixedly connected to the bottom face of the PLC control cabinet body.

Through above-mentioned technical scheme, through setting up the supporting seat, make first actuating lever and second actuating lever difficult emergence after long-time the use buckle, increase the life of first actuating lever and second actuating lever.

To sum up, the utility model discloses following beneficial effect has:

1. remove the wheel through setting up and rotate and accomodate in the backup pad inboard, make PLC switch board body support more stable.

2. Move the butt in ground and prop up the PLC switch board body through setting up the rack before removing the wheel, convenient to use person rotates removing the wheel, and it is more convenient to use.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present embodiment;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Reference numerals: 1. a PLC control cabinet body; 2. a first drive lever; 3. a roller assembly; 4. a second drive lever; 5. a roller unit; 6. a support plate; 7. a half gear; 8. a rotating gear; 9. a fixed block; 10. a lifting gear; 11. connecting blocks; 12. a rack; 13. a moving wheel; 14. a sliding groove; 15. a slider; 16. a positive thread groove; 17. a reverse thread groove; 18. a rubber block; 19. a supporting seat; 20. a receiving groove; 21. a hand wheel; 22. a connecting ring; 23. a connecting rod; 24. a rotating ring; 25. a limiting groove; 26. a limiting block; 27. a limiting plate; 28. a transmission gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a portable PLC switch board, as shown in fig. 1 and fig. 2, including PLC switch board body 1, still include first actuating lever 2 and two sets of symmetries and set up in the roller components 3 at 2 both ends of first actuating lever, roller components 3 include second actuating lever 4 and two symmetries set up in the gyro wheel unit 5 at 4 both ends of second actuating lever, 1 bottom surface fixedly connected with annular backup pad 6 of PLC switch board body, and backup pad 6 extends along vertical direction downwardly extending, the equal level setting of first actuating lever 2 and second actuating lever 4, and first actuating lever 2 and second actuating lever 4 all rotate to be connected in the 6 inside walls of backup pad, second actuating lever 4 perpendicular to first actuating lever 2.

Roller unit 5 includes half gear 7, rotating gear 8, fixed block 9, lifting gear 10, connecting block 11, rack 12, remove wheel 13, half gear 7 rotates to be connected in 6 inside walls of backup pad, remove wheel 13 fixed connection in the one end that half gear 7 is relative with the tooth, 8 fixed connection of rotating gear 4 in second actuating lever, 9 fixed connection of fixed block in 6 inner walls of backup pad, 10 fixed connection of lifting gear is on second actuating lever 4, 11 fixed connection in the 1 bottom surface of PLC switch board body in connecting block, and connecting block 11 has seted up sliding tray 14 along vertical direction, fixedly connected with sliding block 15 on rack 12, sliding block 15 is along vertical direction sliding connection in sliding tray 14.

The rotating gear 8 is provided with a quarter of a circle of teeth, the teeth of the rotating gear 8 are rotationally meshed with the teeth of the half gear 7, the half gear 7 rotates to enable the bottom end of the moving wheel 13 to abut against the ground, the top end of the moving wheel 13 abuts against the bottom surface of the fixed block 9 when the moving wheel 13 rotates to the horizontal position, the second driving rod 4 is fixedly connected with a transmission gear 28, the surface of the first driving rod 2 is provided with a positive thread groove 16 and a negative thread groove 17 which are the same in size and opposite in rotation direction, the transmission gears 28 corresponding to the two groups of roller assemblies 3 are respectively meshed with the positive thread groove 16 and the negative thread groove 17, the lifting gear 10 is provided with a half of a circle of teeth, the lifting gear 10 is rotationally meshed with the rack 12, the bottom surface of the rack 12 is movably abutted against the bottom surface, and the height of the bottom end of the rack 12 in the horizontal, when the lifting gear 10 rotates to make the rack 12 at the lowest position, the rotating gear 8 is meshed with the half gear 7.

For the convenience of turning to when the PLC control cabinet body 1 moves, the moving wheels 13 are universal wheels.

In order to reduce the damage to the rack 12 and the ground, the rubber block 18 is fixedly connected to the bottom surface of the rack 12, so that the bottom surface of the rack 12 is not easy to damage when contacting the ground, and the noise generated by collision is reduced.

For making first actuating lever 2 and second actuating lever 4 support more firm, rotate respectively on first actuating lever 2 and on the second actuating lever 4 and be connected with supporting seat 19, supporting seat 19 top fixed connection is in 1 bottom surface of PLC switch board body, makes first actuating lever 2 and second actuating lever 4 difficult emergence after long-time the use buckle.

As shown in fig. 2 and 3, a receiving groove 20 is formed in the outer surface of the support plate 6, the first driving rod 2 penetrates through the support plate 6 and extends into the receiving groove 20, and a hand wheel 21 is arranged at one end of the first driving rod 2 extending into the receiving groove 20.

Hand wheel 21 locates go-between 22 on first actuating lever 2 including the cover, fixed connection just keeps away from a plurality of connecting rod 23 that go-between 22's direction extends on go-between 22 towards, fixed connection keeps away from the swivel becket 24 of the one end of go-between 22 in connecting rod 23, the spacing groove 25 along 2 axial extensions of first actuating lever is seted up on the 2 surfaces of first actuating lever, swivel becket 24 inner wall fixedly connected with is along 2 axial sliding connection of first actuating lever in the stopper 26 of spacing groove 25, the setting of the slope in the groove 20 outside is accomodate to a plurality of connecting rod 23 orientation, first actuating lever 2 is located the one end fixedly connected with limiting plate 27 of accomodating the inslot 20.

When needs use hand wheel 21 to rotate first actuating lever 2, accomodate groove 20 through sliding out hand wheel 21 to holding swivel becket 24 and rotating, rotating first actuating lever 2 through stopper 26 and spacing groove 25's cooperation, convenient to use person uses hand wheel 21, when need not use hand wheel 21, impels hand wheel 21 and accomodates in the groove 20, in order to reduce shared space, has increased PLC switch board body 1's practicality.

The working process is as follows:

when the moving wheel 13 is needed to be used, the PLC control cabinet body 1 is lifted, the first driving rod 2 is rotated, the first driving rod 2 drives the two second driving rods 4 to rotate, the second driving rods 4 drive the lifting gear 10 to rotate, the rack 12 is supported on the ground, when the rack 12 moves to the lowest position, teeth of the lifting gear 10 are separated from the rack 12, the rotating gear 8 is meshed with the half gear 7, the rotating gear 8 drives the half gear 7 to rotate for 90 degrees, the moving wheel 13 rotates to the bottom end, the bottom end of the moving wheel 13 abuts against the bottom surface, so that the function of using the moving wheel 13 is realized, when the moving wheel 13 is not needed to be used, the rotating gear 8 drives the half gear 7 to rotate for 90 degrees to rotate the moving wheel 13 to abut against the fixed block 9 by reversing the first driving rod 2, the moving wheel 13 is folded, and the first driving rod 2 is continuously rotated to enable the lifting gear 10 to be meshed with the rack 12, therefore, the rack 12 is further retracted into the support plate 6 and supported on the ground through the support plate 6, so that the PLC control cabinet body 1 is more stable when not required to be moved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a portable PLC switch board, includes PLC switch board body (1), its characterized in that: the automatic control device is characterized by further comprising a first driving rod (2) and two groups of roller assemblies (3) symmetrically arranged at two ends of the first driving rod (2), wherein each roller assembly (3) comprises a second driving rod (4) and two roller units (5) symmetrically arranged at two ends of the second driving rod (4), an annular supporting plate (6) extending along the vertical direction is fixedly connected to the bottom surface of the PLC control cabinet body (1), the first driving rod (2) and the second driving rod (4) are horizontally arranged and rotatably connected to the inner side wall of the supporting plate (6), each roller unit (5) comprises a half gear (7) rotatably connected to the inner side wall of the supporting plate (6), a rotating gear (8) fixedly connected to the second driving rod (4) and a fixing block (9) fixedly connected to the inner wall of the supporting plate (6), and the rotating gear (8) has teeth of one-quarter of-circle, the tooth of running gear (8) rotates the meshing in the tooth of half gear (7), half gear (7) removes wheel (13) with the one end fixedly connected with that the tooth is relative, half gear (7) rotate and make and remove wheel (13) bottom butt in ground, remove wheel (13) and rotate when horizontal position remove wheel (13) top butt in fixed block (9) bottom surface, fixedly connected with drive gear (28) on second actuating lever (4), positive thread groove (16) and the opposite thread groove (17) of the same and rotation direction are seted up on first actuating lever (2) surface, drive gear (28) that two sets of roller components (3) correspond mesh respectively in positive thread groove (16) and thread groove (17), backup pad (6) is stretched out to first actuating lever (2) one end.

2. The mobile PLC control cabinet of claim 1, wherein: the moving wheels (13) are universal wheels.

3. The mobile PLC control cabinet of claim 1, wherein: roller unit (5) still include lifting gear (10), fixed connection on second actuating lever (4) lifting gear (10), fixed connection in connecting block (11) of PLC switch board body (1) bottom surface, along vertical direction sliding connection in rack (12) of connecting block (11), lifting gear (10) have the tooth of half a week, just lifting gear (10) rotate mesh in rack (12), rack (12) bottom surface removes butt in the bottom surface, just rack (12) bottom is higher than when being located the minimum on the horizontal direction remove wheel (13) bottom and be located the height on the horizontal direction when the minimum, work as lifting gear (10) rotate and make rack (12) are in when the minimum rotating gear (8) mesh in half gear (7).

4. A mobile PLC control cabinet according to claim 3, wherein: the bottom surface of the rack (12) is fixedly connected with a rubber block (18).

5. The mobile PLC control cabinet of claim 1, wherein: and a hand wheel (21) is arranged at one end of the first driving rod (2) extending out of the supporting plate (6).

6. The mobile PLC control cabinet of claim 5, wherein: support plate (6) outside surface has been seted up and has been accomodate groove (20), first actuating lever (2) pass in support plate (6) stretch into accomodate groove (20), hand wheel (21) set up in accomodate in groove (20).

7. The mobile PLC control cabinet of claim 6, wherein: hand wheel (21) are located including the cover go-between (22), fixed connection on first actuating lever (2) go up and keep away from towards go-between (22) a plurality of connecting rod (23), the fixed connection that the direction of go-between (22) extends in keep away from connecting rod (23) swivel becket (24) of the one end of go-between (22), first actuating lever (2) surface has been seted up the edge spacing groove (25) of first actuating lever (2) axial extension, swivel becket (24) inner wall fixedly connected with edge first actuating lever (2) axial sliding connect in stopper (26) in spacing groove (25), groove (20) outside slope setting is accomodate towards a plurality of connecting rod (23).

8. The mobile PLC control cabinet of claim 7, wherein: the first driving rod (2) is located one end of the accommodating groove (20) is fixedly connected with a limiting plate (27).

9. The mobile PLC control cabinet of claim 1, wherein: the supporting seat (19) is respectively connected to the upper portion of the first driving rod (2) and the upper portion of the second driving rod (4) in a rotating mode, and the top end of the supporting seat (19) is fixedly connected to the bottom face of the PLC control cabinet body (1).