CN112218472A

CN112218472A - PLC switch board convenient to installation wiring

Info

Publication number: CN112218472A
Application number: CN202010963653.5A
Authority: CN
Inventors: 李鹏
Original assignee: Xian Yongxin Technology Co Ltd
Current assignee: Xian Yongxin Technology Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-01-12

Abstract

The invention discloses a PLC control cabinet convenient for installation and wiring, which comprises a cabinet body, wherein a vertically arranged clamping box is fixedly connected to the inner side wall of the cabinet body, two clamping blocks are arranged in the clamping box, one end, close to the center of the cabinet body, of each clamping block slidably penetrates through the side wall of the clamping box and extends to the outer side of the clamping box, the two clamping blocks are fixedly connected with the inner side wall of the clamping box through springs respectively, a pushing block is arranged at a position, corresponding to the clamping box, in the cabinet body, one end, close to the inner side wall of the cabinet body, of each pushing block is rotatably connected with two pushing rods, a vertically arranged threaded rod is arranged in the cabinet body, two sections of threads with opposite rotating directions are arranged on the threaded rod, threaded sleeves are sleeved on the two sections of threads with the opposite rotating directions, and. The connector of the controller can be conveniently connected by arranging the connecting plate, and the connector is simple in structure, simple and convenient to operate and labor-saving.

Description

PLC switch board convenient to installation wiring

Technical Field

The invention relates to the technical field related to PLC equipment installation, in particular to a PLC control cabinet convenient for installation and wiring.

Background

The PLC controller is generally called a programmable logic controller, which is a digital electronic device with a microprocessor, and as the time advances, the present PLC controller is widely used in the field of industrial control, and generally installed in a control cabinet dedicated to the PLC when the PLC controller is installed, and the control cabinet is generally used for safety protection of an internal controller.

However, in general PLC controllers, workers use bolts and nuts to load in a cabinet, but since the controllers need high fixity to prevent falling and loosening of wires when loading, the quantity of parts such as bolts for fixing is large, and further, when loading the controllers, a large number of bolts and nuts need to be manually tightened, and since the operating space inside the cabinet is limited, the workload and difficulty are large while the operation is inconvenient.

Furthermore, the back that finishes at cabinet body internal loading of general controller, still need carry out the connection of wire on a plurality of contacts of the downside of going up, and because contact quantity is more, when carrying out the wire connection, the staff need unscrew the bolt of contact one by one, insert the wire again, screw up the bolt of contact department again at last, just can accomplish the wire intercommunication of single contact, when connecting the internal controller of cabinet, its operating procedure need constantly be repeated, the loaded down with trivial details nature of multiple operation is high, simultaneously manpower resources's consumption is very huge.

Disclosure of Invention

The invention aims to provide a PLC control cabinet convenient for installation and wiring, and aims to solve the problems of complex loading and dismounting steps, large workload and complex operation during wiring in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a PLC control cabinet convenient for installation and wiring comprises a cabinet body, wherein the inner side wall of the cabinet body is fixedly connected with a vertically arranged clamping box, two clamping blocks are arranged in the clamping box, one end, close to the center of the cabinet body, of each clamping block slidably penetrates through the side wall of the clamping box and extends to the outer side of the clamping box, the two clamping blocks are fixedly connected with the inner side wall of the clamping box through springs respectively, a pushing block is arranged at a position, corresponding to the clamping box, in the cabinet body, one end, close to the inner side wall of the cabinet body, of each pushing block is rotatably connected with two pushing rods, a vertically arranged threaded rod is arranged in the cabinet body, two threads with opposite rotating directions are arranged on the threaded rod, threaded sleeves are sleeved on two sections of threads with the opposite rotating directions, the two threaded sleeves are rotatably connected with the two pushing, the connecting plate and the internal lateral wall sliding connection of cabinet, fixedly connected with rack on the lateral wall that the pushing block was kept away from to the connecting plate, the external side of cabinet is equipped with the drive mechanism who is used for the motion of transmission connecting plate.

Preferably, the internal side wall of the cabinet body is fixedly connected with two supporting blocks, the threaded rod is rotatably connected between the two supporting blocks, the lower end of the supporting block is fixedly provided with a first motor, and the lower end of the threaded rod is rotatably connected with the first motor output end in a coaxial and fixed mode through the supporting blocks.

Preferably, the connecting plate is close to many spliced poles of fixedly connected with on the lateral wall that promotes the piece, the one end fixedly connected with curved connector of connecting plate is kept away from to the spliced pole.

Preferably, the connecting plate passes through telescopic link and internal lateral wall fixed connection of cabinet, the one end fixedly connected with sliding block that the connecting plate is close to internal lateral wall of cabinet, internal lateral wall of cabinet be equipped with sliding block assorted sliding tray.

Preferably, drive mechanism includes two drive wheels, two the drive wheel is connected with two rack toothing respectively, the internal side wall of cabinet rotates run-through connection and has the pivot, the coaxial fixed connection of drive wheel is in the pivot, the external side of cabinet is equipped with and is used for driving pivot pivoted actuating mechanism.

Preferably, actuating mechanism includes the drive box, the one end that the drive wheel was kept away from in the pivot is rotated and is connected in the inside wall of drive box, be equipped with the worm of vertical setting in the drive box, worm one end is rotated and is connected in the inside bottom surface of drive box, drive box upper end fixed mounting has the second motor, the worm upper end is rotated and is run through drive box lateral wall and with the coaxial fixed connection of second motor output, two the equal coaxial fixed cover in position that corresponds the worm in the pivot has connect the worm wheel, the worm is connected with the worm wheel meshing.

Compared with the prior art, the invention has the beneficial effects that:

1. the PLC control cabinet convenient for installation and wiring is provided with the clamping blocks and the pushing blocks, when a controller is loaded, the clamping blocks are pulled open towards two sides, the spring in the clamping box is compressed, the controller is placed between the two clamping blocks, after the clamping blocks are loosened, the spring pops out to push the two clamping blocks towards the middle and clamp the controller, after clamping is finished, the output end of the first motor is started to rotate in the positive direction, the threaded rod is driven to rotate in the positive direction, two sections of threads with opposite rotation directions exist on the threaded rod, so that the two threaded sleeves move towards the direction close to each other, meanwhile, because the two ends of the pushing rod are in rotating connection, the two pushing rods push the pushing blocks towards the direction close to the controller, when the pushing blocks and the controller are clamped, the first motor is closed, loading of the controller is finished, and manual repeated disassembling and screwing of a bolt and a nut are avoided, meanwhile, the loading fixity of the controller is strong, the dismounting and the mounting are convenient, and meanwhile, the fixity of the loading state is strong;

2. this PLC switch board convenient to installation wiring is through setting up connecting plate and spliced pole, load at the controller and finish the back, start second motor output forward and rotate, second motor output drives the worm and rotates this moment, and the rotation of worm passes through worm gear to the pivot, the rotation of pivot drives the drive wheel rotation, the meshing rack when the drive wheel is rotatory, make the rack promote the connecting plate to the direction that is close to the controller, connecting plate motion drives connecting rod and connector, contact counterbalance when on connector and the controller is relieved and is connected the fastening back, close the second motor, the connection of the internal portion of cabinet controller finishes this moment, remove the manpower from and carry out the intercommunication of contact and wire repeatedly, the convenience is higher simultaneously with the simple and easy operation of disconnection.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a side sectional view of the FIG. 1 construction of the present invention;

fig. 4 is a schematic view showing an internal structure of the cartridge according to the present invention.

In the figure: 1. a cabinet body; 2. clamping the box; 3. a clamping block; 4. a spring; 5. a pushing block; 6. a push rod; 7. a threaded rod; 8. a threaded sleeve; 9. a connecting plate; 10. a rack; 11. a support block; 12. a first motor; 13. connecting columns; 14. a connector; 15. a telescopic rod; 16. a slider; 17. a sliding groove; 18. a drive wheel; 19. a rotating shaft; 20. a drive cartridge; 21. a worm; 22. a second motor; 23. a worm gear.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: a PLC control cabinet convenient for wiring installation comprises a cabinet body 1, wherein the inner side wall of the cabinet body 1 is fixedly connected with a vertically arranged clamping box 2, two clamping blocks 3 are arranged in the clamping box 2, one end, close to the center of the cabinet body 1, of each clamping block 3 is slidably penetrated through the side wall of the clamping box 2 and extends to the outer side of the clamping box 2, the two clamping blocks 3 are respectively and fixedly connected with the inner side wall of the clamping box 2 through springs 4, a pushing block 5 is arranged in the cabinet body 1 corresponding to the clamping box 2, one end, close to the inner side wall of the cabinet body 1, of each pushing block 5 is rotatably connected with two pushing rods 6, a vertically arranged threaded rod 7 is arranged in the cabinet body 1, two sections of threads with opposite rotating directions are arranged on the threaded rod 7, threaded sleeves 8 are sleeved on the two sections of threads with the opposite rotating directions on the threaded rod 7, the two threaded sleeves 8 are respectively rotatably, the threaded rod 7 is rotatably connected between the two supporting blocks 11, a first motor 12 is fixedly mounted at the lower end of the lower supporting block 11, and the lower end of the threaded rod 7 is rotatably penetrated through the supporting blocks 11 and is coaxially and fixedly connected with the output end of the first motor 12.

In the invention, the clamping block 3 and the pushing block 5 are arranged, when the controller is loaded, the clamping block 3 is pulled to two sides, the spring 4 in the clamping box 2 is compressed, the controller is placed between the two clamping blocks 3, after the clamping block 3 is loosened, the spring 4 pops up to push the two clamping blocks 3 to the middle and clamp the controller, after clamping is finished, the output end of a first motor 12 is started to rotate in the positive direction, a threaded rod 7 is driven to rotate in the positive direction, two threads with opposite rotation directions exist on the threaded rod 7, so that two threaded sleeves 8 move in the direction close to each other, meanwhile, as the two ends of a pushing rod 6 are rotatably connected, the two pushing rods 6 push the pushing block 5 in the direction close to the controller, when the pushing block 5 is clamped with the controller, the first motor 12 is closed, loading of the controller is finished, and the disassembly and screwing of a bolt and a nut are repeatedly avoided by manpower, meanwhile, the loading fixing performance of the controller is high, the dismounting is convenient, and meanwhile the fixing performance of the loading state is high.

In the invention, two horizontally arranged connecting plates 9 are arranged in a cabinet body 1, and it is noted that a plurality of connecting columns 13 are fixedly connected to the side wall of the connecting plate 9 close to a pushing block 5, an arc-shaped connector 14 is fixedly connected to one end, far away from the connecting plate 9, of each connecting column 13, the arc-shaped connector 14 is arranged in an arc shape and used for being attached to a connecting contact of a controller, the connecting plate 9 is slidably connected with the inner side wall of the cabinet body 1, racks 10 are fixedly connected to the side wall, far away from the pushing block 5, of the connecting plate 9, specifically, the connecting plate 9 is fixedly connected with the inner side wall of the cabinet body 1 through an expansion link 15, a sliding block 16 is fixedly connected.

In the invention, the transmission mechanism comprises two driving wheels 18, the two driving wheels 18 are respectively meshed and connected with the two racks 10, the inner side wall of the cabinet body 1 is rotatably connected with a rotating shaft 19 in a penetrating way, the driving wheels 18 are coaxially and fixedly connected to the rotating shaft 19, and the outer side of the cabinet body 1 is provided with a driving mechanism for driving the rotating shaft 19 to rotate.

In the invention, a transmission mechanism for transmitting the movement of the connecting plate 9 is arranged on the outer side of the cabinet body 1, the transmission mechanism comprises a driving box 20, one end of a rotating shaft 19, which is far away from a driving wheel 18, is rotatably connected to the inner side wall of the driving box 20, a vertically arranged worm 21 is arranged in the driving box 20, one end of the worm 21 is rotatably connected to the inner bottom surface of the driving box 20, a second motor 22 is fixedly arranged at the upper end of the driving box 20, the upper end of the worm 21 rotatably penetrates through the side wall of the driving box 20 and is coaxially and fixedly connected with the output end of the second motor 22, worm wheels 23 are coaxially and fixedly sleeved on the two.

According to the invention, the connecting plate 9 and the connecting column 13 are arranged, after the controller is loaded, the output end of the second motor 22 is started to rotate in the forward direction, at the moment, the output end of the second motor 22 drives the worm 21 to rotate, the rotation of the worm 21 is transmitted to the rotating shaft 19 through the worm wheel 23, the rotating shaft 19 drives the driving wheel 18 to rotate, the driving wheel 18 is meshed with the rack 10 when rotating, so that the rack 10 pushes the connecting plate 9 to the direction close to the controller, the connecting plate 9 moves to drive the connecting column 13 and the connecting head 14, after the connecting head 14 is abutted against and released from and fastened to a contact on the controller, the second motor 22 is closed, at the moment, the connection of the controller in the cabinet body 1 is finished, the manual connection of the contact and a lead is avoided repeatedly, the.

The working principle is as follows: when loading the controller, will press from both sides tight piece 3 and pull open to both sides, the inside spring 4 of chucking box 2 is compressed this moment, put into the controller between two blocks of tight pieces 3, loosen and press from both sides tight piece 3 after, spring 4 pops out and pushes up two blocks of tight pieces 3 to the centre and press from both sides the controller tightly, press from both sides after finishing, start first motor 12 output forward and rotate, threaded rod 7 is driven forward and rotate this moment, and because there are two sections opposite screw threads of turning on the threaded rod 7, make two threaded sleeve 8 to the direction motion of being close to each other, simultaneously because push rod 6 both ends are the rotation connection, then two push rod 6 will push piece 5 and release to the direction of being close to the controller, after pushing piece 5 and chucking the controller, close first motor 12, accomplish the loading of controller promptly.

After the controller is loaded, the output end of the second motor 22 is started to rotate in the forward direction, at the moment, the output end of the second motor 22 drives the worm 21 to rotate, the rotation of the worm 21 is transmitted to the rotating shaft 19 through the worm wheel 23, the rotating shaft 19 rotates to drive the driving wheel 18 to rotate, the driving wheel 18 rotates to engage the rack 10, the rack 10 pushes the connecting plate 9 in the direction close to the controller, the connecting plate 9 moves to drive the connecting column 13 and the connecting head 14, after the connecting head 14 is abutted against contacts on the controller to be released and fastened, the second motor 22 is closed, and at the moment, the connection of the controller inside the cabinet body 1 is finished.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a PLC switch board convenient to installation wiring, includes the cabinet body (1), its characterized in that: the inner side wall of the cabinet body (1) is fixedly connected with a vertically arranged clamping box (2), two clamping blocks (3) are arranged in the clamping box (2), one end, close to the center of the cabinet body (1), of each clamping block (3) penetrates through the side wall of the clamping box (2) in a sliding mode and extends to the outer side of the clamping box (2), the two clamping blocks (3) are fixedly connected with the inner side wall of the clamping box (2) through springs (4), pushing blocks (5) are arranged in the cabinet body (1) corresponding to the clamping box (2), one end, close to the inner side wall of the cabinet body (1), of each pushing block (5) is rotatably connected with two pushing rods (6), a vertically arranged threaded rod (7) is arranged in the cabinet body (1), two threads with opposite rotating directions are arranged on the threaded rod (7), and threaded sleeves (8) are sleeved on the two threads with the same rotating direction on the threaded rod (7), two threaded sleeve (8) rotate with two push rod (6) respectively and are connected, be equipped with connecting plate (9) that two levels set up in the cabinet body (1), connecting plate (9) and the cabinet body (1) inside wall sliding connection, fixedly connected with rack (10) on the lateral wall of promotion piece (5) are kept away from in connecting plate (9), the cabinet body (1) outside is equipped with the drive mechanism who is used for transmission connecting plate (9) motion.

2. The PLC control cabinet convenient to install and connect according to claim 1, wherein: the cabinet body (1) inside wall fixedly connected with two supporting shoes (11), threaded rod (7) rotate to be connected between two supporting shoes (11), the downside supporting shoe (11) lower extreme fixed mounting has first motor (12), threaded rod (7) lower extreme rotate run through supporting shoe (11) and with the coaxial fixed connection of first motor (12) output.

3. The PLC control cabinet convenient to install and connect according to claim 1, wherein: the connecting plate (9) is close to and promotes many spliced poles (13) of fixedly connected with on the lateral wall of piece (5), one end fixedly connected with curved connector (14) of connecting plate (9) are kept away from in spliced pole (13).

4. The PLC control cabinet convenient to install and connect according to claim 1, wherein: connecting plate (9) are through telescopic link (15) and the cabinet body (1) inside wall fixed connection, one end fixedly connected with sliding block (16) that connecting plate (9) are close to the cabinet body (1) inside wall, the cabinet body (1) inside wall be equipped with sliding block (16) assorted sliding tray (17).

5. The PLC control cabinet convenient to install and connect according to claim 1, wherein: drive mechanism includes two drive wheels (18), two drive wheel (18) are connected with two rack (10) meshing respectively, the cabinet body (1) inside wall rotates through connection has pivot (19), the coaxial fixed connection of drive wheel (18) is on pivot (19), the cabinet body (1) outside is equipped with and is used for driving pivot (19) pivoted actuating mechanism.

6. The PLC control cabinet convenient to install and connect according to claim 5, wherein: actuating mechanism includes drive box (20), the one end rotation of keeping away from drive wheel (18) in pivot (19) is connected in drive box (20) inside wall, be equipped with worm (21) of vertical setting in drive box (20), worm (21) one end is rotated and is connected in drive box (20) bottom surface, drive box (20) upper end fixed mounting has second motor (22), worm (21) upper end is rotated and is run through drive box (20) lateral wall and with the coaxial fixed connection of second motor (22) output, two the equal coaxial fixed cover in position that corresponds worm (21) on pivot (19) has connect worm wheel (23), worm (21) are connected with worm wheel (23) meshing.