CN215449960U

CN215449960U - Large-scale programmable controller used in factory

Info

Publication number: CN215449960U
Application number: CN202121370990.XU
Authority: CN
Inventors: 姜红; 王生清; 金朋军
Original assignee: Jiangsu Huizhong Automation Engineering Co ltd
Current assignee: Jiangsu Huizhong Automation Engineering Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-07
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of controllers and discloses a large programmable controller used in a factory, which comprises a controller shell, wherein a programmable controller body is arranged in the controller shell, heat dissipation grooves are formed in the front surface and the rear surface of the controller shell, a cover plate is arranged in the controller shell, the top surface of the cover plate is rotatably connected with a rotating rod, a convex block is fixedly connected to the top surface of the rotating rod, the lower end of the rotating rod penetrates through the cover plate, and a quick connecting device is arranged on the bottom surface of the cover plate. Through quick connect device's setting, the spring bolt slides in the inside of guide rail, when the spring bolt removes the inside that gets into fixed cover, just accomplish the fixed to the apron this moment, can fix the apron under the condition that is not suitable for the screw to when later stage maintenance, just can accomplish the installation or the dismantlement to the apron through rotating the lug, saved the time of installation dismantlement in the very big degree, and then promoted the efficiency of controller maintenance.

Description

Large-scale programmable controller used in factory

Technical Field

The utility model relates to the technical field of controllers, in particular to a large programmable controller used in a factory.

Background

The programmable controller, PC or PLC for short, is an electronic system with digital operation, and is specially designed for application in industrial environment. The programmable controller is developed on the basis of electric appliance control technology and computer technology and is gradually developed into a novel industrial control device which takes a microprocessor as a core and integrates automation technology, computer technology and communication technology into a whole. In some factories, in order to improve the intelligence of the factories, a large-sized controller is arranged to control some devices, the manual use is reduced, the controller belongs to a precise instrument and is arranged inside a controller shell so as to protect the controller, and most of the existing controller shells are connected by screws, such as AV3 +. However, when the controller is maintained, the screws connected to the housing need to be removed one by one to maintain the controller inside the housing, which results in a large amount of time consumed in disassembling and assembling, and further affects the speed and efficiency of maintenance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a large programmable controller used in a factory, which has the advantages of saving the time for mounting and dismounting, improving the efficiency of controller maintenance and the like, and solves the problem that the screws of the traditional controller need to be dismounted one by one during maintenance, and the time is consumed.

(II) technical scheme

In order to achieve the purposes of saving the time for mounting and dismounting and improving the efficiency of the controller maintenance, the utility model provides the following technical scheme: a large programmable controller used in a factory comprises a controller shell, a programmable controller body is arranged in the controller shell, heat dissipation grooves are formed in the front surface and the rear surface of the controller shell, a cover plate is arranged in the controller shell, a rotating rod is rotatably connected to the top surface of the cover plate, a lug is fixedly connected to the top surface of the rotating rod, the lower end of the rotating rod penetrates through the cover plate, a quick connecting device is arranged on the bottom surface of the cover plate, a stop block is fixedly connected to the front surface and the rear surface of the controller shell, fixing sleeves are fixedly connected to the front surface and the rear surface of the controller shell, the two fixing sleeves are respectively positioned below the two stop blocks and are not in contact with the stop blocks, the two stop blocks are in contact with the cover plate, two guide rails which are not connected with each other are arranged below the cover plate, two fixing rods are fixedly connected to the top surfaces of the two guide rails, and the upper ends of the four fixing rods are fixedly connected with the bottom surface of the cover plate, quick connecting device includes the rolling disc, and the guide way has all been seted up to both sides around the rolling disc top surface, and the equal sliding connection in inside of two guide ways has the connecting axle, and the bottom surface of two connecting axles all rotates and is connected with the spring bolt, two spring bolts respectively with two guide rail sliding connection, two spring bolts respectively with two fixed cover sliding connection, the equal fixedly connected with stopper in upper end of two connecting axles.

Preferably, two guide grooves extend from the upper ends of the two connecting shafts respectively.

Preferably, both the guide grooves are arc-shaped.

(III) advantageous effects

Compared with the prior art, the utility model provides a large programmable controller used in a factory, which has the following beneficial effects:

1. this large-scale programmable controller who uses in mill, setting through quick connect device, the spring bolt slides in the inside of guide rail, when the spring bolt removes the inside that gets into fixed cover, just accomplish the fixed to the apron this moment, setting through quick connect device, can fix the apron under the condition that is not suitable for the screw, and when later stage maintenance, only need just can accomplish the installation or the dismantlement to the apron through rotating the lug, thereby the time of installation dismantlement has been saved to a very big degree, and then the efficiency of controller maintenance has been promoted.

2. This large-scale programmable controller who uses in mill can guarantee the inside circulation of air of controller shell through the setting of radiating groove, reduces the temperature of controller, avoids the controller to receive the influence of high temperature to ensure the performance of controller.

3. This large-scale programmable controller who uses in mill rotates through connecting axle and spring bolt to be connected, carries out self when the connecting axle removes in the guide way and rotates, utilizes the rotation of connecting axle, can avoid the connecting axle card to die in the guide way to promote the device's use smoothness nature, reduced the device's fault rate simultaneously.

Drawings

FIG. 1 is a schematic diagram of a large programmable controller used in a plant according to the present invention;

FIG. 2 is a block diagram of a large programmable controller used in a factory according to the present invention;

FIG. 3 is a schematic diagram of a large programmable controller quick connect apparatus used in a factory according to the present invention;

FIG. 4 is a schematic diagram of a planar structure of a large programmable controller used in a factory according to the present invention.

In the figure: the device comprises a controller shell 1, a heat dissipation groove 2, a cover plate 3, a rotating rod 4, a convex block 5, a stop block 6, a fixed sleeve 7, a rotating disc 8, a guide groove 9, a connecting shaft 10, a limiting block 11, a guide rail 12, a bolt 13 and a fixing rod 14.

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, the present invention provides a new technical solution: a large programmable controller used in a factory comprises a controller shell 1, a programmable controller body is arranged inside the controller shell 1, heat dissipation grooves 2 are formed in the front surface and the rear surface of the controller shell 1, a cover plate 3 is arranged inside the controller shell 1, when the device is used, the controller is started by connecting an external power supply, heat generated during operation of the controller is discharged from the inside of the controller shell 1 through the heat dissipation grooves 2, the heat is prevented from being accumulated inside the controller shell 1, air circulation inside the controller shell 1 can be guaranteed through the arrangement of the heat dissipation grooves 2, the temperature of the controller is reduced, the controller is prevented from being influenced by high temperature, and therefore the performance of the controller is guaranteed;

the top surface of the cover plate 3 is rotatably connected with a rotating rod 4, the top surface of the rotating rod 4 is fixedly connected with a lug 5, the lower end of the rotating rod 4 penetrates through the cover plate 3, the front surface and the rear surface inside the controller shell 1 are both fixedly connected with a stop block 6, the front surface and the rear surface inside the controller shell 1 are both fixedly connected with fixed sleeves 7, the two fixed sleeves 7 are respectively positioned below the two stop blocks 6 and are not contacted with the stop blocks 6, the two stop blocks 6 are both contacted with the cover plate 3, two guide rails 12 which are not connected with each other are arranged below the cover plate 3, the top surfaces of the two guide rails 12 are both fixedly connected with two fixed rods 14, and the upper ends of the four fixed rods 14 are all fixedly connected with the bottom surface of the cover plate 3;

the bottom surface of the cover plate 3 is provided with a quick connecting device, the quick connecting device comprises a rotating disc 8, guide grooves 9 are formed in the front side and the rear side of the top surface of the rotating disc 8, the two guide grooves 9 are both arc-shaped, connecting shafts 10 are connected inside the two guide grooves 9 in a sliding mode, the two guide grooves 9 extend from the upper ends of the two connecting shafts 10 respectively, limiting blocks 11 are fixedly connected to the upper ends of the two connecting shafts 10 respectively, the connecting shafts 10 can be prevented from falling off from the inside of the guide grooves 9 due to the arrangement of the limiting blocks 11, locking tongues 13 are connected to the bottom surfaces of the two connecting shafts 10 in a rotating mode, the two locking tongues 13 are connected with the two guide rails 12 in a sliding mode respectively, and the two locking tongues 13 are connected with the two fixing sleeves 7 in a sliding mode respectively;

when the device is used, the cover plate 3 is placed in the controller shell 1, the two stop blocks 6 are used for supporting the cover plate 3, then the rotating lug 5 is rotated to drive the rotating rod 4 to rotate, the rotating rod 4 is rotated to drive the rotating disc 8 to rotate, the rotating disc 8 drives the two guide grooves 9 to rotate, the two guide grooves 9 utilize arc-shaped arrangement to push the connecting shaft 10 when rotating, the connecting shaft 10 drives the spring bolt 13 to slide in the guide rail 12 when moving, when the spring bolt 13 moves into the fixing sleeve 7, the fixing of the cover plate 3 is completed, the cover plate 3 can be fixed under the condition of screws through the arrangement of the quick connecting device, in addition, the installation or the disassembly of the cover plate 3 can be completed only by rotating the rotating lug 5 when in later maintenance, thereby the time for installation and disassembly is greatly saved, and then the efficiency of controller maintenance has been promoted.

The working principle is as follows:

when the device is used, firstly, the controller is started by connecting an external power supply, heat generated during the operation of the controller is discharged from the inside of the controller shell 1 through the heat dissipation grooves 2, the heat is prevented from being accumulated in the controller shell 1, then, when the device is assembled, the cover plate 3 is placed in the controller shell 1, the cover plate 3 is supported by the two stop blocks 6, then the rotating lug 5 drives the rotating rod 4 to rotate, the rotating rod 4 rotates to drive the rotating disc 8 to rotate, the rotating disc 8 drives the two guide grooves 9 to rotate, the two guide grooves 9 push the connecting shaft 10 during the rotation by utilizing the arc-shaped arrangement, the connecting shaft 10 drives the lock tongue 13 to slide in the guide rail 12 when moving, when the lock tongue 13 moves into the inside of the fixed sleeve 7, the fixing of the cover plate 3 is completed at the moment, and finally, during the later maintenance, the installation or the disassembly of the cover plate 3 can be completed only by rotating the lug 5, so that the time for installation and disassembly is greatly saved, and the efficiency of controller maintenance is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large-scale programmable controller who uses in mill, includes controller shell (1), and the inside of controller shell (1) is provided with the programmable controller body, and radiating groove (2), its characterized in that have all been seted up to the front and back surface of controller shell (1): the controller is characterized in that a cover plate (3) is arranged inside the controller shell (1), the top surface of the cover plate (3) is rotatably connected with a rotating rod (4), a convex block (5) is fixedly connected to the top surface of the rotating rod (4), the lower end of the rotating rod (4) penetrates through the cover plate (3), and a quick connecting device is arranged on the bottom surface of the cover plate (3).

2. A large programmable controller for use in a plant according to claim 1, wherein: the surface all fixedly connected with dog (6) around controller shell (1) is inside, the surface all fixedly connected with fixed cover (7) around controller shell (1) is inside, and two fixed covers (7) are located the below of two dogs (6) respectively and do not contact with dog (6), and two dogs (6) all contact with apron (3).

3. A large programmable controller for use in a plant according to claim 1, wherein: the lower part of the cover plate (3) is provided with two guide rails (12) which are not connected with each other, the top surfaces of the two guide rails (12) are fixedly connected with two fixing rods (14), and the upper ends of the four fixing rods (14) are fixedly connected with the bottom surface of the cover plate (3).

4. A large programmable controller for use in a plant according to claim 1, wherein: quick connecting device includes rolling disc (8), and guide way (9) have all been seted up to both sides around rolling disc (8) top surface, and the equal sliding connection in inside of two guide ways (9) has connecting axle (10), and the bottom surface of two connecting axles (10) all rotates and is connected with spring bolt (13), and two spring bolts (13) respectively with two guide rail (12) sliding connection, two spring bolts (13) respectively with two fixed cover (7) sliding connection.

5. A large programmable controller for use in a plant according to claim 4, wherein: two guide grooves (9) extend from the upper ends of the two connecting shafts (10) respectively, and limiting blocks (11) are fixedly connected to the upper ends of the two connecting shafts (10).

6. A large programmable controller for use in a plant according to claim 4, wherein: the two guide grooves (9) are both arc-shaped.