Mounting mechanism for programmable logic controller

Abstract

The utility model relates to the technical field of programmable logic controllers, and discloses a mounting mechanism for a programmable logic controller, which comprises a PLC (Programmable Logic Controller), an adjusting mechanism is arranged at the rear part of the PLC, and a mounting mechanism is arranged at the rear part of the adjusting mechanism; the side, away from the supporting table, of the first connecting plate is installed on the rear side of the PLC, the upper end and the lower end of the limiting rod are fixedly connected to the left side and the right side of the supporting table, the upper end and the lower end of the threaded rod are rotationally connected to the middle of the supporting table, and the left side and the right side of the moving block are slidably connected to the periphery of the limiting rod. According to the installation mechanism used for the programmable logic controller, limitation of the moving block is reduced through the limiting rod, then the rotary knob is rotated, the threaded rod drives the moving block to move up and down while rotating, and therefore the relative position between the PLC and the installation mechanism is adjusted, and the height of the installed PLC is adjusted. And the device can be conveniently staggered from other equipment and is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to programmable logic controller technical field, especially a kind of installation mechanism for programmable logic controller. BACKGROUND

[0002] Programmable logic controller (PLC) has wide application in the field of industrial automation control etc.. When installing PLC, stable, convenient and adjustable installation mechanism is needed to adapt to different installation environment and use demand.

[0003] Traditional installation mode is installed by guide rail, when there are other equipment on the upper and lower side of controller, since traditional installation mode cannot be up and down misregistration, it will make the wiring port on the upper or lower side of controller be shielded, and use is very inconvenient. UTILITY MODEL CONTENT

[0004] The utility model mainly aims at providing a kind of installation mechanism for programmable logic controller, can effectively solve the problem in background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: an installation mechanism for programmable logic controller, comprising PLC controller, the rear of the PLC controller is provided with adjusting mechanism, the rear of the adjusting mechanism is provided with installation mechanism;

[0006] The adjusting mechanism comprises a connecting plate one, two support tables, two limiting rods, a threaded rod, a moving block and a knob, the support table is fixedly connected to the connecting plate one on both sides, the connecting plate one is installed on the rear side of the PLC controller, the limiting rod is fixedly connected to the support table on both sides, the threaded rod is rotatably connected to the middle of the support table, the moving block is slidably connected to the limiting rod, the threaded rod is threadedly connected to the moving block, the knob is rotatably connected to the upper support table, and the threaded rod is fixedly connected to the knob.

[0007] Preferably, the installation mechanism comprises a connecting plate two, an L-shaped clamping strip one, an L-shaped clamping strip two, two slide rods, a fixed plate, two limiting blocks and two springs, the connecting plate two is fixedly connected to the rear of the moving block, the L-shaped clamping strip one is fixedly connected to the upper rear side of the connecting plate two, the L-shaped clamping strip two is fixedly connected to the upper end of the slide rod, the slide rod is slidably connected to the fixed plate, the fixed plate is installed on the lower rear side of the connecting plate two, the limiting block is fixedly connected to the lower end of the slide rod, the spring is sleeved on the slide rod, and the spring is arranged between the L-shaped clamping strip two and the fixed plate.

[0008] Preferably, the upper middle of the connecting plate two is provided with a rubber pad.

[0009] Preferably, the L-shaped clamping strip two front portions are provided with T-shaped sliding blocks, the T-shaped sliding blocks are slidingly connected in the sliding grooves, and the sliding grooves are arranged in the middle portions of the lower sides of the connecting plate two.

[0010] Preferably, the L-shaped clamping strip one is arranged on the upper portion of the mounting plate, the L-shaped clamping strip two is arranged on the lower portion of the mounting plate, and the mounting plate is provided with mounting holes in the four corners.

[0011] Preferably, the rear side of the mounting plate is provided with adhesive.

[0012] Compared with the prior art, the mounting mechanism for the programmable logic controller has the following beneficial effects:

[0013] 1. The limiting rod reduces the movement of the moving block, then the knob is rotated, the threaded rod is rotated on one side and drives the moving block to move up and down, thereby adjusting the relative position between the PLC controller and the mounting mechanism, and thereby adjusting the height of the installed PLC controller, facilitating staggering with other equipment and facilitating use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective structural schematic view of the mounting mechanism for the programmable logic controller.

[0015] Figure 2 It is a lifting mechanism structural schematic view of the mounting mechanism for the programmable logic controller.

[0016] Figure 3 It is a spring mounting structural schematic view of the mounting mechanism for the programmable logic controller.

[0017] Figure 4 It is a sliding block structural schematic view of the mounting mechanism for the programmable logic controller.

[0018] In the figure: 1, PLC controller; 2, adjusting mechanism; 201, connecting plate one; 202, supporting table; 203, limiting rod; 204, threaded rod; 205, moving block; 206, knob; 3, mounting mechanism; 301, connecting plate two; 302, L-shaped clamping strip one; 303, L-shaped clamping strip two; 304, sliding rod; 305, fixed plate; 306, limiting block; 307, spring; 308, rubber pad; 309, mounting plate; 310, mounting hole; 311, adhesive; 312, T-shaped sliding block; 313, sliding groove. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] As Figures 1-4 shown, a mounting mechanism for programmable logic controller, including PLC controller 1, PLC controller 1 rear provided with adjusting mechanism 2, adjusting mechanism 2 rear provided with mounting mechanism 3.

[0021] In this embodiment, adjusting mechanism 2 includes connecting plate one 201, two support tables 202, two limiting rods 203, threaded rods 204, moving blocks 205 and knobs 206, support tables 202 are fixedly connected on both sides of connecting plate one 201, connecting plate one 201 is installed on the rear side of PLC controller 1 away from the side of support tables 202, limiting rods 203 are fixedly connected on both sides of support tables 202, threaded rods 204 are rotatably connected at the middle of support tables 202, moving blocks 205 are slidably connected on the outer periphery of limiting rods 203, moving blocks 205 are threadedly connected on the outer periphery of threaded rods 204, one end of knobs 206 is rotatably connected on the middle of the upper support table 202, and the upper end of threaded rods 204 penetrates through the upper support table 202 and is fixedly connected with knobs 206.

[0022] Specifically, limiting rods 203 reduce the restriction on moving blocks 205, and then rotating knobs 206 makes threaded rods 204 rotate while driving moving blocks 205 to move up and down, so as to adjust the relative position between PLC controller 1 and mounting mechanism 3, thereby adjusting the height of the installed PLC controller 1, facilitating staggering with other equipment and facilitating use.

[0023] In this embodiment, mounting mechanism 3 includes connecting plate two 301, L-shaped clamping strip one 302, L-shaped clamping strip two 303, two slide rods 304, fixed plate 305, two limiting blocks 306 and two springs 307, connecting plate two 301 is fixedly connected on the rear of moving blocks 205, L-shaped clamping strip one 302 is fixedly connected on the upper rear side of connecting plate two 301, L-shaped clamping strip two 303 is fixedly connected on the upper end of slide rods 304, slide rods 304 penetrate through and are slidably connected on both sides of fixed plate 305, fixed plate 305 is installed on the lower rear side of connecting plate two 301, limiting blocks 306 are fixedly connected on the lower end of slide rods 304, springs 307 are sleeved on the outer periphery of slide rods 304, and springs 307 are arranged between L-shaped clamping strip two 303 and fixed plate 305, rubber pads 308 are arranged on the upper middle of connecting plate two 301, T-shaped sliding blocks 312 are arranged on the front of L-shaped clamping strip two 303, T-shaped sliding blocks 312 are slidably connected inside slide grooves 313, slide grooves 313 are opened on the lower middle of connecting plate two 301, L-shaped clamping strip one 302 is arranged on the upper part of mounting plate 309, L-shaped clamping strip two 303 is arranged on the lower part of mounting plate 309, mounting holes 310 are arranged on the four corners of mounting plate 309, and adhesive 311 is arranged on the rear side of mounting plate 309.

[0024] Specifically, the L-shaped clamping strip two 303 is clamped above the guide rail, then the PLC controller 1 is lifted upwards, the L-shaped clamping strip two 303 is moved downwards relative to the connecting plate two 301, so that the distance between the L-shaped clamping strip one 302 and the L-shaped clamping strip two 303 is increased, then the L-shaped clamping strip one 302 is clamped above the guide rail, and the PLC controller 1 is installed on the guide rail when hands are released.

[0025] Working principle:

[0026] The relative position between the PLC controller 1 and the mounting mechanism 3 is adjusted by reducing the limit of the moving block 205 through the limiting rod 203 and rotating the knob 206, so that the threaded rod 204 rotates and drives the moving block 205 to move up and down, thereby adjusting the height of the installed PLC controller 1, facilitating the staggering with other equipment, facilitating use, clamping the L-shaped clamping strip two 303 above the guide rail, then lifting the PLC controller 1 upwards, moving the L-shaped clamping strip two 303 downwards relative to the connecting plate two 301, thereby increasing the distance between the L-shaped clamping strip one 302 and the L-shaped clamping strip two 303, then clamping the L-shaped clamping strip one 302 above the guide rail, and the PLC controller 1 is installed on the guide rail when hands are released.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mounting mechanism for a programmable logic controller comprising a PLC controller (1), characterized in that: The PLC controller (1) is provided with an adjusting mechanism (2) at the back, and the adjusting mechanism (2) is provided with a mounting mechanism (3) at the back; The adjusting mechanism (2) comprises a connecting plate one (201), two upper and lower support tables (202), two left and right limiting rods (203), a threaded rod (204), a moving block (205) and a knob (206), the support tables (202) are fixedly connected on the upper and lower sides of the connecting plate one (201), the connecting plate one (201) is installed on the back side of the PLC controller (1) away from the support tables (202), the limiting rods (203) are fixedly connected on the left and right sides of the support tables (202), the threaded rod (204) is rotatably connected at the middle part of the support tables (202), the moving block (205) is slidably connected on the outer periphery of the limiting rods (203), the moving block (205) is threadedly connected on the outer periphery of the threaded rod (204), one end of the knob (206) is rotatably connected on the middle part of the upper support table (202), and the upper end of the threaded rod (204) penetrates through the upper support table (202) and is fixedly connected with the knob (206).

2. The mounting mechanism for a programmable logic controller according to claim 1, wherein: The mounting mechanism (3) comprises a connecting plate two (301), an L-shaped clamping strip one (302), an L-shaped clamping strip two (303), two slide rods (304), a fixed plate (305), two limiting blocks (306) and two springs (307), the connecting plate two (301) is fixedly connected at the back of the moving block (205), the L-shaped clamping strip one (302) is fixedly connected on the upper side of the back of the connecting plate two (301), the L-shaped clamping strip two (303) is fixedly connected on the lower part of the slide rod (304), the slide rod (304) penetrates through and is slidably connected on the left and right sides of the fixed plate (305), the fixed plate (305) is installed on the lower part of the back of the connecting plate two (301), the limiting blocks (306) are fixedly connected on the lower end of the slide rod (304), the springs (307) are sleeved on the outer periphery of the slide rod (304), and the springs (307) are arranged between the L-shaped clamping strip two (303) and the fixed plate (305).

3. A mounting mechanism for a programmable logic controller according to claim 2, wherein: The upper middle part of the connecting plate two (301) is provided with a rubber pad (308).

4. The mounting mechanism for a programmable logic controller of claim 2, wherein: The front part of the L-shaped clamping strip two (303) is provided with a T-shaped sliding block (312), the T-shaped sliding block (312) is slidably connected in the sliding groove (313), and the sliding groove (313) is formed in the middle part of the lower side of the connecting plate two (301).

5. The mounting mechanism for a programmable logic controller of claim 2, wherein: The inner part of the L-shaped clamping strip one (302) is arranged on the upper part of the mounting plate (309), the inner part of the L-shaped clamping strip two (303) is arranged on the lower part of the mounting plate (309), and the mounting plate (309) is provided with mounting holes (310) at the four corners.

6. A mounting mechanism for a programmable logic controller according to claim 5, wherein: The back side of the mounting plate (309) is provided with an adhesive (311).

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