PLC controller

Abstract

The utility model discloses a programmable logic controller (PLC), which relates to the technical field of PLCs and comprises a controller body, a processor and a memory are arranged in the controller body, and a display screen for displaying output is arranged on the surface of the controller body. A control bar for controlling and operating the controller body is arranged at the position, below the display screen, of the surface of the controller body, a first rotating motor drives a gear to rotate, the gear rotates to drive a rack to move, the rack drives a transmission rod to slide in a sliding seat, and the transmission rod drives a clamping block to move; four clamping blocks are used for clamping edges for fixing, so that the PLC is rapidly installed on positions such as a wall and the surface of a device, clamping blocks are inserted into corresponding clamping grooves, fixing in the horizontal direction is provided for two fixing locks, fixing of the disassembled and assembled PLC on the surface of a cylindrical object is achieved, and friction force is provided for fixing through footstands arranged on supporting rods, so that the PLC is rapidly installed on the surface of the cylindrical object. The stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PLC controller technical field, specifically a kind of PLC controller. BACKGROUND

[0002] PLC controller is a kind of industrial control equipment based on digital computer technology, PLC controller is a highly integrated industrial control equipment, PLC controller includes central processing unit, memory and multiple components and programming software and other peripheral devices, realize the automation control and monitoring to industrial equipment by the cooperation of these components.

[0003] The utility model discloses a kind of PLC controller of convenient dismounting in the patent file with the announcement number CN216752513U, is driven active arm overturning by elastic resistance and top structure, so that movable baffle is overturned and cooperates with fixed baffle, to place the machine body in installation space is clamped and limited, so that PLC controller can be quickly installed in external electric appliance cabinet, by setting elastic part, further can the elastic resistance and top force of the machine body of PLC controller, can adapt to PLC controller of different width size model, by setting semiconductor refrigeration element, the machine body can be cooled, further improve the heat dissipation efficiency inside machine body, this convenient dismounting's PLC controller is less applicable scene, cannot be flexibly installed on wall or columnar work device surface, affected the installation convenience of PLC controller.

[0004] Based on this, a kind of PLC controller is provided, which can eliminate the drawbacks of existing devices. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of PLC controller, to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of PLC controller, including controller body, the processor and storage are equipped in the controller body interior, the display screen for showing output is equipped on the surface of the controller body, the control bar for the control operation of the controller body is equipped with in the position of the surface of the controller body below display screen, the output port connected with work device is equipped with in the lower end of the controller body, the fixing device for facilitating the fixation of the controller body on the surface of device is equipped with on the outside of the controller body, the fixing device includes protective shell, the installation mechanism for installing the controller body is equipped on the inner wall of the protective shell, the clamping assembly for clamping and fixing the protective shell on the surface of work device is equipped with in the side end of the protective shell, the locking device for fixing on columnar device is equipped with in the middle position of the side of the protective shell.

[0008] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:

[0009] In an alternative: The installation mechanism includes two sliding sleeves, two sliding sleeves fixedly connected to the inner wall of the protective shell, the sliding sleeve is slidably connected to the fixed block, the fixed block is provided with a limiting block, the fixed block is provided with a power structure inside the sliding sleeve position through the magnetic interaction force for the fixed block power.

[0010] In an alternative: The power structure includes a permanent magnet, the permanent magnet is fixedly connected to the surface of the fixed block, the side of the permanent magnet is provided with a second permanent magnet repelling the first permanent magnet, the second permanent magnet is fixedly connected to the inner wall of the protective shell.

[0011] In an alternative: The clamping assembly includes a support rod, the left and right sides of the protective shell are respectively fixedly connected with two support rods, the support rod is provided with a sliding groove, the support rod is slidably connected with a sliding rod through the sliding groove, one end of the sliding rod is fixedly connected with a limiting plate, the other end of the sliding rod is fixedly connected with a stable element for clamping fixation.

[0012] In an alternative: The stable element includes a clamping block, the clamping block is fixedly connected to one end of the sliding rod, the clamping block is fixedly connected to a transmission rod, the transmission rod is slidably connected to a sliding seat, the sliding seat is fixedly connected to the rear end of the protective shell, the surface of the transmission rod is provided with a driver for driving the clamping block to clamp and fix the protective shell of the working device.

[0013] In an alternative: The driver includes a rack, the rack is fixedly connected to the surface of the transmission rod, a gear is arranged between the two racks, the gear is engaged with the rack, and the gear is fixedly connected to the output end of the first rotating motor.

[0014] In an alternative: The locking device includes a winding box, one winding box is fixedly connected to each side of the protective shell, the winding box is provided with a rotating seat, the rotating roller is arranged in the winding box, the rotating roller is fixedly connected with a winding element for driving the rotating roller to wind the fixing belt, the rotating roller is fixedly connected to one end of the fixing belt, and the other end of the fixing belt is provided with a connecting block connected with the two fixing belts.

[0015] In an alternative: The winding element includes a second rotating motor, the output end of the second rotating motor is fixedly connected with the rotating roller, the fixed end of the second rotating motor is fixedly connected with a support seat, and the support seat is fixedly connected to the side surface of the protective shell.

[0016] In an optional scheme, the connecting block comprises a fixed lock, the fixed lock is fixedly connected with one end of the fixed band, a front end of the fixed lock is provided with a slot, the slot is internally provided with an insertion block, a lower end of the fixed lock is rotationally connected with a clamping block, and an upper end of the fixed lock is provided with a clamping groove matched with the clamping block.

[0017] In an optional scheme, the support rod is provided with a foot base.

[0018] In an optional scheme, the sliding seat is internally provided with a lubricating oil groove.

[0019] Compared with the prior art, the utility model has the beneficial effects as follows:

[0020] 1、 the utility model discloses a magnetic interaction between the first permanent magnet and the second permanent magnet provides power for the fixed block, and the installation of the controller body is completed through two fixed blocks, and the controller body is stably clamped through the fixed block, so that the damage of the controller body in the working process is reduced.

[0021] 2、 the utility model discloses that the gear is rotated through the rotation of the first rotation motor, the rack is moved through the rotation of the gear, and the rack drives the transmission rod to slide in the sliding seat, the transmission rod is moved to drive the clamping block to move, the edge is fixed through the clamping of the four clamping blocks, so that the PLC controller is quickly installed on the wall, the surface of the device and other positions.

[0022] 3、 the utility model discloses that the rotation roller is rotated through the second rotation motor, provides power conditions for the winding adjustment fixed band, the insertion block is inserted into the corresponding slot, provides the vertical direction fixed for the two fixed locks, the clamping block is inserted into the corresponding clamping groove, provides the horizontal direction fixed for the two fixed locks, realizes the fixing of the PLC controller on the surface of the cylindrical object, and the foot base is arranged on the support rod, provides the friction for the fixed, and the stability is increased. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structural schematic diagram of the utility model.

[0024] Figure 2 It is the structural schematic diagram of the controller body of the utility model.

[0025] Figure 3 It is the structural schematic diagram of the protective shell of the utility model.

[0026] Figure 4 It is the structural schematic diagram of the support rod of the utility model.

[0027] Figure 5 It is the structural schematic diagram of the sliding sleeve of the utility model.

[0028] Figure 6The utility model discloses a rack structure schematic view.

[0029] Figure 7 The utility model discloses a fixed lock structure schematic view.

[0030] Figure mark annotation: 101. controller body, 102. display screen, 103. control bar, 104. output port, 201. protective shell, 202. sliding cover, 203. fixed block, 204. limit block, 205. no. 1 permanent magnet, 206. no. 2 permanent magnet, 301. support rod, 302. sliding rod, 303. limit plate, 304. clamping block, 305. transmission rod, 306. rack, 307. sliding seat, 308. gear, 401. winding box, 402. rotating seat, 403. rotating roller, 404. no. 2 rotating motor, 405. support seat, 406. fixed band, 407. fixed lock, 408. slot, 409. insert block, 410. clamping block, 411. clamping groove, 412. foot stand. DETAILED DESCRIPTION

[0031] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is combined with the embodiment, and the utility model is further detailed.

[0032] In one embodiment, as shown in Figures 1-5 A PLC controller, including controller body 101, the inside of controller body 101 is equipped with processor and storage, the surface of controller body 101 is equipped with display screen 102 for display output, the surface position of display screen 102 below controller body 101 is equipped with control bar 103 for the control operation of controller body 101, the lower end of controller body 101 has the output port 104 connected with working device, the outside of controller body 101 is equipped with the fixing device of the controller body 101 for the fixed device surface of controller body 101 in device, the fixing device includes protective shell 201, the inner wall of protective shell 201 is equipped with the mounting mechanism of mounting controller body 101, the side end of protective shell 201 is equipped with the clamping assembly of clamping protective shell 201 and fixing in the surface of working device, the side surface middle position of protective shell 201 is equipped with the locking equipment of making protective shell 201 fixed on the cylindrical device, and the working of interpreting input signal, executing program logic and controlling output signal is carried out through the processor carried in the inside of controller body 101, the PCL controller is operated through control bar 103, the operation content is displayed through display screen 102, and the working device is controlled through output port 104 output control signal,

[0033] In one embodiment, as shown in Figures 1-5As shown, the mounting mechanism comprises two sliding sleeves 202 fixedly connected to the inner wall of the protective shell 201, the sliding sleeves 202 are slidingly connected to the fixed blocks 203, the fixed blocks 203 are provided with limiting blocks 204, the fixed blocks 203 are provided with power structures inside the sliding sleeves 202 to provide power for the fixed blocks 203 through magnetic interaction, the fixed blocks 203 are adjusted to clamp the controller body 101 of different sizes through sliding in the sliding sleeves 202, and the fixed blocks 203 are provided with limiting conditions through the limiting blocks 204;

[0034] In one embodiment, as shown in Figures 1-5 The power structure comprises a first permanent magnet 205 fixedly connected to the surface of the fixed block 203, a second permanent magnet 206 repelling the first permanent magnet 205 is arranged on the left side of the first permanent magnet 205, the second permanent magnet 206 is fixedly connected to the inner wall of the protective shell 201, and power is provided for the fixed block 203 through the magnetic interaction between the first permanent magnet 205 and the second permanent magnet 206, the installation of the controller body 101 is completed through the two fixed blocks 203, the controller body 101 is stably connected through the fixed block 203, and damage to the controller body 101 during work is reduced;

[0035] In one embodiment, as shown in Figure 6 The clamping assembly comprises two support rods 301 fixedly connected to the left and right sides of the protective shell 201 respectively, the support rods 301 are provided with sliding grooves, the support rods 301 are slidingly connected to sliding rods 302 through the sliding grooves, one end of the sliding rod 302 is fixedly connected to a limiting plate 303, and the other end of the sliding rod 302 is fixedly connected to a stable element for clamping and fixing, the sliding conditions are provided through the support rods 301, the sliding rod 302 slides through the sliding grooves provided on the support rods 301 to provide conditions for fixing the PLC controller, the limiting conditions are provided for the sliding rod 302 through the limiting plate 303 to prevent the sliding rod 302 from being separated;

[0036] In one embodiment, as shown in Figure 6 The stable element comprises clamping blocks 304 fixedly connected to one end of the sliding rod 302, the clamping blocks 304 are fixedly connected to transmission rods 305, the transmission rods 305 are slidingly connected to sliding seats 307, the sliding seats 307 are fixedly connected to the rear end of the protective shell 201, the surfaces of the transmission rods 305 are provided with drivers driving the clamping blocks 304 to clamp and fix the protective shell 201 of the working device, the sliding conditions are provided through the sliding seats 307, the clamping blocks 304 are driven to move through the sliding of the transmission rods 305 in the sliding seats 307, and the PLC controller is quickly installed at positions such as walls and device surfaces through the fixation of the edges by the four clamping blocks 304.

[0037] In one embodiment, as shown in Figure 6 The driver includes a rack 306 fixedly connected to the surface of the transmission rod 305, a gear 308 is arranged between the two racks 306, the gear 308 is engaged with the rack 306, the gear 308 is fixedly connected to the output end of the first rotating motor, the gear 308 is driven to rotate by the first rotating motor, the rack 306 is driven to move by the rotation of the gear 308, and the transmission rod 305 is driven to slide in the sliding seat 307, thereby providing power for the sliding of the transmission rod 305;

[0038] In one embodiment, as shown in Figure 1 and Figure 7 The locking device includes a winding box 401, the two sides of the protective shell 201 are fixedly connected with a winding box 401, the winding box 401 is provided with a rotating seat 402, the rotating seat 402 is provided with a rotating roller 403 inside the winding box 401, the lower end of the rotating roller 403 is fixedly connected with a winding member for driving the rotating roller 403 to wind the fixed belt 406, the rotating roller 403 is fixedly connected with one end of the fixed belt 406, the other end of the fixed belt 406 is provided with a connecting block for connecting the two fixed belts 406, the winding box 401 provides a winding space for the fixed belt 406, the rotating seat 402 provides a rotating condition for the rotating roller 403, the rotating roller 403 is driven to rotate and wind the fixed belt 406 to change the length of the fixed belt 406, and the PLC controller is convenient for fixing on cylindrical devices of different sizes;

[0039] In one embodiment, as shown in Figure 7 The winding member includes a second rotating motor 404, the output end of the second rotating motor 404 is fixedly connected with the rotating roller 403, the fixed end of the second rotating motor 404 is fixedly connected with the support seat 405, the support seat 405 is fixedly connected with the side surface of the protective shell 201, the support seat 405 provides a fixed condition for the second rotating motor 404, the second rotating motor 404 drives the rotating roller 403 to rotate, and provides a power condition for winding and adjusting the fixed belt 406;

[0040] In one embodiment, as shown in Figure 7As shown, the connecting block includes a fixed lock 407, one end of which is fixedly connected to the fixed band 406, the front end of the fixed lock 407 is provided with a slot 408, the inside of the slot 408 is provided with an insertion block 409, the lower end of the fixed lock 407 is rotatably connected to a clamping block 410, and the upper end of the fixed lock 407 is provided with a clamping groove 411 matched with the clamping block 410. By connecting two fixed locks 407, inserting the insertion block 409 into the corresponding slot 408, providing vertical fixation for the two fixed locks 407, inserting the clamping block 410 into the corresponding clamping groove 411, providing horizontal fixation for the two fixed locks 407, achieving fixation of the PLC controller on the surface of the cylindrical object, and providing friction for fixation by the foot seat 412 provided on the support rod 301, increasing stability.

[0041] The above embodiment discloses a PLC controller, wherein the magnetic interaction force between the first permanent magnet 205 and the second permanent magnet 206 provides power for the fixed block 203, the installation of the controller body 101 is completed by the two fixed blocks 203, the controller body 101 is stably connected by the fixed block 203, the damage of the controller body 101 during work is reduced, the gear 308 is driven to rotate by the first rotating motor, the rack 306 is driven to move by the rotation of the gear 308, the transmission rod 305 is driven to slide in the sliding seat 307 by the rack 306, the sliding power is provided for the transmission rod 305, the sliding condition is provided by the sliding seat 307, the clamping block 304 is driven to move by the sliding of the transmission rod 305 in the sliding seat 307, the edge is clamped and fixed by the four clamping blocks 304, so that the PLC controller is quickly installed on the wall, the surface of the device and other positions, the rotating roller 403 is driven to rotate by the second rotating motor 404, the power condition is provided for the winding adjustment fixed band 406, the length of the fixed band 406 is changed by winding the fixed band 406 by the rotation of the rotating roller 403, the insertion block 409 is inserted into the corresponding slot 408 to provide vertical fixation for the two fixed locks 407, the clamping block 410 is inserted into the corresponding clamping groove 411 to provide horizontal fixation for the two fixed locks 407, the fixation of the PLC controller on the surface of the cylindrical object is achieved, the friction for fixation is provided by the foot seat 412 provided on the support rod 301, the stability is increased, and the fixation of the PLC controller on the surface of the cylindrical object is achieved.

[0042] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A PLC controller, comprising a controller body (101), wherein a processor and a memory are provided inside the controller body (101), a display screen (102) for displaying output is provided on the surface of the controller body (101), a control bar (103) for controlling the controller body (101) is provided below the display screen (102) on the surface of the controller body (101), and an output port (104) connected to a working device is provided at the lower end of the controller body (101), characterized in that: A fixing device is provided on the outside of the controller body (101) for facilitating fixing of the controller body (101) on the surface of the device. The fixing device comprises a protective shell (201). An inner wall of the protective shell (201) is provided with a mounting mechanism for mounting the controller body (101). A clamping assembly for clamping and fixing the protective shell (201) on the surface of the working device is provided at the side end of the protective shell (201). A locking device for fixing the protective shell (201) on the columnar device is provided at the middle position of the side of the protective shell (201).

2. A PLC controller according to claim 1, characterized in that: The mounting mechanism comprises a sliding sleeve (202), two sliding sleeves (202) are fixedly connected to the inner wall of the protective shell (201), the sliding sleeves (202) are slidably connected to a fixed block (203), a limiting block (204) is provided on the fixed block (203), and a power structure for providing power to the fixed block (203) through magnetic interaction force is provided at an internal position of the sliding sleeve (202).

3. A PLC controller according to claim 2, characterized in that: The power structure comprises a first permanent magnet (205), the first permanent magnet (205) being fixedly connected to the surface of a fixed block (203), a second permanent magnet (206) being provided on the side of the first permanent magnet (205) and repelling the first permanent magnet (205), and the second permanent magnet (206) being fixedly connected to the inner wall of a protective shell (201).

4. A PLC controller according to claim 3, characterized in that: The clamping assembly comprises a support rod (301), two support rods (301) are fixedly connected to each of the left and right sides of the protective shell (201), a sliding groove is provided on the support rod (301), the support rod (301) is slidably connected to a sliding rod (302) through the sliding groove, one end of the sliding rod (302) is fixedly connected to a limiting plate (303), and the other end of the sliding rod (302) is fixedly connected to a stabilizing element for clamping and fixing.

5. A PLC controller according to claim 4, characterized in that: The stabilizing element comprises a clamping block (304), wherein the clamping block (304) is fixedly connected to one end of a sliding rod (302), wherein the clamping block (304) is fixedly connected to a transmission rod (305), wherein the transmission rod (305) is slidably connected to a sliding seat (307), wherein the sliding seat (307) is fixedly connected to the rear end of the protective shell (201), and a driver is provided on the surface of the transmission rod (305) for driving the clamping block (304) to clamp and fix the protective shell (201) to the working device.

6. A PLC controller according to claim 5, characterized in that: The driver comprises a rack (306), the rack (306) being fixedly connected to the surface of a transmission rod (305), a gear (308) being provided between the two racks (306), the gear (308) being meshed with the racks (306), and the gear (308) being fixedly connected to the output end of a No. 1 rotating motor.

7. A PLC controller according to claim 1, characterized in that: The locking device comprises a winding box (401), a winding box (401) is fixedly connected to each of the two sides of the protective shell (201), a rotating seat (402) is provided on the winding box (401), a rotating roller (403) is provided inside the winding box (401), the lower end of the rotating roller (403) is fixedly connected to a winding member that drives the rotating roller (403) to wind a fixing belt (406), the rotating roller (403) is fixedly connected to one end of the fixing belt (406), and the other end of the fixing belt (406) is provided with a connecting block connecting the two fixing belts (406).

8. A PLC controller according to claim 7, characterized in that: The winding member comprises a No. 2 rotating motor (404), the output end of the No. 2 rotating motor (404) is fixedly connected to the rotating roller (403), the fixed end of the No. 2 rotating motor (404) is fixedly connected to the support seat (405), and the support seat (405) is fixedly connected to the side of the protective shell (201).

9. A PLC controller according to claim 7, characterized in that: The connecting block comprises a fixing lock (407), wherein the fixing lock (407) is fixedly connected to one end of the fixing belt (406), a slot (408) is provided at the front end of the fixing lock (407), an inserting block (409) is provided inside the slot (408), the lower end of the fixing lock (407) is rotatably connected to a clamping block (410), and the upper end of the fixing lock (407) is provided with a clamping slot (411) adapted to the clamping block (410).

10. A PLC controller according to claim 4, characterized in that: A footrest (412) is provided on the support rod (301).

11. A PLC controller according to claim 5, characterized in that: A lubricating oil groove is provided inside the sliding seat (307).

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