CN220593101U

CN220593101U - Be used for PLC controller maintenance strutting arrangement

Info

Publication number: CN220593101U
Application number: CN202322119916.6U
Authority: CN
Inventors: 鲁波
Original assignee: Hefei Houbai Automation Technology Co ltd
Current assignee: Hefei Houbai Automation Technology Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-15
Anticipated expiration: 2033-08-08

Abstract

The utility model relates to the technical field of PLC controllers, in particular to a maintenance supporting device for a PLC controller, which comprises a fixed base, wherein a general mechanism is arranged in an adjusting plate and a fixed cavity, a multi-angle processing mechanism is arranged in a mounting frame, and a height adjusting mechanism is arranged on the surfaces of a fixed frame and an adjusting column. The utility model greatly increases the applicability of the maintenance support device in use, greatly increases the use range of the maintenance support device, can adjust the height of the adjusting plate according to the use requirement of a user in use of the maintenance support device, is more beneficial to the maintenance of the controller body by the user, and does not need the user to manually adjust the angle of the controller body in use of the maintenance support device, so that the practicability of the maintenance support device in use is greatly improved.

Description

Be used for PLC controller maintenance strutting arrangement

Technical Field

The utility model relates to the technical field of PLC controllers, in particular to a maintenance supporting device for a PLC controller.

Background

The programmable logic controller is a digital electronic device with a microprocessor, is used for automatic control, can load control instructions into a memory at any time for storage and execution, and is required to be used as an auxiliary maintenance device in the use process and a maintenance support device for a PLC (programmable logic controller) in the maintenance process.

Firstly, because the diameters and the sizes of the PLC controllers are greatly different, the requirement on the universality of the maintenance support device is higher, and the existing maintenance support device is generally inconvenient to overhaul the controller bodies with different sizes and diameters when in use, so that the applicability of the maintenance support device is greatly reduced when in use; secondly, the height of the maintenance support device needs to be adjusted when the maintenance support device is used, and the adjustment steps of the existing maintenance support device are often complicated when the height of the existing maintenance support device is adjusted, so that the maintenance support device is not beneficial to a user to overhaul and maintain the controller body; and thirdly, the angle of the controller body needs to be overhauled when the maintenance supporting device is used, the angle of the PLC controller needs to be manually adjusted when the existing maintenance supporting device is used, and therefore the practicability of the maintenance supporting device is greatly reduced when the maintenance supporting device is used.

Disclosure of Invention

The utility model aims to provide a maintenance supporting device for a PLC (programmable logic controller) to solve the problems that the maintenance supporting device is inconvenient to maintain controller bodies with different sizes and diameters in use, the adjusting step is often complicated in adjusting the height of the controller body, and the angle of the PLC is required to be manually adjusted in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for PLC controller maintenance strutting arrangement, includes unable adjustment base, unable adjustment base's top is provided with the backup pad, the surface mounting of backup pad top position department has the regulating plate, fixed frame is all installed to the surface of unable adjustment base top position department, the inside of fixed frame is provided with the adjusting column, the surface of regulating plate top position department all is provided with the grip block, the one end of grip block runs through the regulating plate and extends to the inside of regulating plate, the inner wall sliding fit each other of grip block and regulating plate, the top of grip block is provided with the mounting bracket, the fixed chamber has been seted up to the inside of regulating plate, the regulation handle is installed to one side of grip block, unable adjustment base's surface mounting has control button, the inside of regulating plate and fixed chamber is provided with universal mechanism, universal mechanism comprises movable block, ball, fastening bolt and installation piece, the inside of mounting bracket is provided with multi-angle processing mechanism includes U type frame, driven fluted disc and multi-angle processing portion, the surface mounting frame and regulating column is provided with adjustment mechanism, adjustment screw, fastening mechanism comprises fixed screw, screw.

Preferably, the inner wall of adjusting post and fixed frame sliding fit each other, the surface of adjusting post top position department is fixed mutually with the surface of backup pad bottom position department, the surface mounting of unable adjustment base top position department has the toolbox, the inside of toolbox all is provided with equidistant holding frame that is used for holding the instrument, hold the inner wall of frame and toolbox sliding fit each other, the mounting bracket passes through the screw and the surface screw fastening of grip block, the slipmat that is used for to the antiskid of controller body is all installed on the surface of grip block.

Preferably, the multi-angle processing portion sets up the inside at the mounting bracket, the multi-angle processing portion comprises electric putter, initiative fluted disc and driving motor, the inside of mounting bracket is provided with driven fluted disc, the mutual normal running fit of inner wall of driven fluted disc and mounting bracket, the inside of mounting bracket is provided with the initiative fluted disc, the surperficial intermeshing of initiative fluted disc and driven fluted disc, the internally mounted of mounting bracket has driving motor, driving motor's input and control button's output electric connection.

Preferably, the output of driving motor installs the pivot through the shaft coupling, and the surface of pivot is fixed with the surface of initiative fluted disc mutually, one side of mounting bracket is provided with electric putter, electric putter's input and control button's output electric connection, electric putter's one end runs through the mounting bracket and is fixed with the surface of driven fluted disc central point department mutually, U type frame is installed to electric putter's output.

Preferably, the inside of fixed chamber all is provided with the movable block, the movable block is mutually sliding fit with the inner wall in fixed chamber, the surface of movable block bottom position department all is provided with the ball, the ball is mutually sliding fit with the inner wall in fixed chamber, the ball is mutually rotating fit with the bottom of movable block.

Preferably, the surface of the adjusting handle is provided with a mounting block, the surface of the mounting block is in contact with the surface of the adjusting plate, the surface of the mounting block is in threaded connection with a fastening bolt, and one end of the fastening bolt penetrates through the mounting block and is in threaded fastening with the surface of the adjusting plate.

Preferably, equidistant fixing screw holes are formed in the inner walls of the fixing frame and the adjusting column, the fixing screw holes are communicated with each other, a fastening stud is connected to the surface of the fixing frame in a threaded manner, one end of the fastening stud penetrates through the fixing screw hole and extends to the outer side of the fixing frame, and the fastening stud is in mutual rotation fit with the surface of the fixing screw hole.

Preferably, the screw cap is sleeved on the surface thread of the fastening stud, a fixing screw hole is arranged on the surface of the fixing frame, and the fixing screw hole is mutually clamped and matched with the screw cap.

Compared with the prior art, the utility model has the beneficial effects that: the maintenance support device for the PLC controller not only greatly increases the applicability of the maintenance support device in use and greatly increases the use range of the maintenance support device, but also can adjust the height of the adjusting plate according to the use requirement of a user in use, is more beneficial to the maintenance of the controller body by the user, and does not need the user to manually adjust the angle of the controller body in use, so that the practicability of the maintenance support device in use is greatly improved;

1. through being provided with universal mechanism, the user unscrews the fastening bolt on installation piece surface, pulling again and adjusting the handle, make the regulation handle drive the movable block and slide about the inside of fixed chamber, at this moment, adjust the handle and move about in the inside of regulating plate, when the movable block moves, at this moment, the ball rotates on the surface of movable block, frictional force that produces when moving the movable block under the effect of ball reduces, make the ball more laborsaving convenient when moving, afterwards, the movable block drives the slipmat on grip block surface and moves to laminating with the controller body surface, grip the controller body on the surface of regulating plate under the effect of grip block, afterwards, the fastening bolt on installation piece surface is screwed down to the user, fix the regulation handle on the surface of regulating plate under the effect of fastening bolt, thereby fix the grip block, the function that maintenance strutting arrangement overhauls the controller body of different sizes and diameters has been realized, thereby the suitability when making the maintenance strutting arrangement use is greatly increased, make the application scope of maintenance strutting arrangement greatly increased;

2. through being provided with height-adjusting mechanism, the user can adjust the height of regulating plate according to the operation needs, at this moment, the user twists the nut, take off the nut from the surface of fastening stud, afterwards, the user rotates the fastening stud, draw out the fastening stud from the inside of fixed frame and adjusting post, afterwards, the user pulls the adjusting post, make the adjusting post slide in the inner wall of fixed frame, after adjusting post moves to required position department, the user places the fastening stud on the surface of corresponding fixed frame again, the user rotates the fastening stud, fix the adjusting post in the inside of fixed frame under the screw-thread fit of fixing screw and fastening stud, thereby fix the position of regulating plate, make the bearing capacity of regulating plate improve greatly under the effect of strengthening rib, the function of convenient height-adjusting of maintenance strutting arrangement has been realized, thereby make the maintenance strutting arrangement use need to adjust the height of regulating plate according to the user, more be favorable to the user to maintaining the controller body;

3. through being provided with multi-angle processing agency, the inside driving motor work of control mounting bracket, when driving motor rotates, driving motor drives the inside rotation of initiative fluted disc at the mounting bracket, the meshing effect of initiative fluted disc and driven fluted disc drives driven fluted disc and rotates in the inside of mounting bracket, when driven fluted disc rotates, at this moment, driven fluted disc drives electric putter and rotates, control electric putter work, drive U type frame motion to required position under electric putter's effect, carry out the centre gripping to the controller body under U type frame's effect, when electric putter rotates, electric putter drives the controller body on U type frame surface and rotates, the person of facilitating the use carries out comprehensive maintenance to the controller body, the function of maintenance strutting arrangement to the angle maintenance of controller body has been realized, thereby the angle that does not need the user to manually adjust the controller body when maintenance strutting arrangement uses, the practicality when making maintenance strutting arrangement use improves greatly.

Drawings

FIG. 1 is a schematic three-dimensional perspective view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the multi-angle processing mechanism of FIG. 2 according to the present utility model;

FIG. 4 is an enlarged schematic view of the general mechanism of FIG. 2 in accordance with the present utility model;

fig. 5 is an enlarged schematic view of the height adjusting mechanism of the present utility model.

In the figure: 1. a fixed base; 101. a fixed frame; 102. an adjusting plate; 103. a clamping plate; 104. a tool box; 105. an adjusting column; 106. a support plate; 107. adjusting the handle; 108. a mounting frame; 109. an anti-slip pad; 110. a fixed cavity; 111. a holding frame; 112. a control button; 2. a multi-angle processing mechanism; 201. a U-shaped frame; 202. a driven fluted disc; 203. a multi-angle processing section; 2031. an electric push rod; 2032. a driving fluted disc; 2033. a driving motor; 3. a general mechanism; 301. a moving block; 302. a ball; 303. a fastening bolt; 304. a mounting block; 4. a height adjusting mechanism; 401. reinforcing ribs; 402. a screw cap; 403. a fastening stud; 404. fixing screw holes.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

The structure of the maintenance support device for the PLC is shown in fig. 1 and 2, the maintenance support device for the PLC comprises a fixed base 1, a supporting plate 106 is arranged above the fixed base 1, an adjusting plate 102 is arranged on the surface of the top position of the supporting plate 106, a fixed frame 101 is arranged on the surface of the top position of the fixed base 1, an adjusting column 105 is arranged in the fixed frame 101, the adjusting column 105 is in sliding fit with the inner wall of the fixed frame 101, the surface of the top position of the adjusting column 105 is fixed with the surface of the bottom position of the supporting plate 106, a tool box 104 is arranged on the surface of the top position of the fixed base 1, equidistant holding frames 111 for holding tools are arranged in the tool box 104, the holding frames 111 are in sliding fit with the inner wall of the tool box 104, clamping plates 103 are arranged on the surface of the top position of the adjusting plate 102, one end of the clamping plate 103 penetrates through the adjusting plate 102 and extends into the inner wall of the adjusting plate 102, a mounting frame 108 is arranged above the clamping plate 103, the surface of the clamping plate 103 is fastened with the surface of the clamping plate 103 through screws, a button 103 is arranged on the surface of the clamping plate 103, a control button 112 is arranged on the surface of the clamping plate 103, a control button 112 is arranged on one side of the control button, and a control button 112 is arranged on one side of the control button 112 of the control button, and the control button is arranged on the surface of the control button 112.

Further, as shown in fig. 2 and 4, the adjusting plate 102 and the fixing chamber 110 are internally provided with a universal mechanism 3, the universal mechanism 3 is composed of a moving block 301, balls 302, fastening bolts 303 and mounting blocks 304, the moving block 301 is arranged in the fixing chamber 110, the moving block 301 is in sliding fit with the inner wall of the fixing chamber 110, the balls 302 are arranged on the surface of the bottom of the moving block 301, the balls 302 are in sliding fit with the inner wall of the fixing chamber 110, the balls 302 are in rotating fit with the bottom of the moving block 301, the mounting blocks 304 are mounted on the surface of the adjusting handle 107, the surface of the mounting blocks 304 is in contact with the surface of the adjusting plate 102, the fastening bolts 303 are connected to the surface of the mounting blocks 304 in a threaded manner, and one end of each fastening bolt 303 penetrates the mounting blocks 304 and is fastened with the surface of the adjusting plate 102 in a threaded manner.

During implementation, a user unscrews the fastening bolt 303 on the surface of the mounting block 304, pulls the adjusting handle 107 again, so that the adjusting handle 107 drives the moving block 301 to slide left and right in the fixed cavity 110, at this time, the adjusting handle 107 moves left and right in the adjusting plate 102, when the moving block 301 moves, the ball 302 rotates on the surface of the moving block 301, friction force generated when the moving block 301 moves under the action of the ball 302 is reduced, so that the ball 302 is more labor-saving and convenient during movement, then, the moving block 301 drives the anti-skid pad 109 on the surface of the clamping plate 103 to move to be attached to the surface of the controller body, the controller body is clamped on the surface of the adjusting plate 102 under the action of the clamping plate 103, then, the user tightens the fastening bolt 303 on the surface of the mounting block 304, and fixes the adjusting handle 107 on the surface of the adjusting plate 102 under the action of the fastening bolt 303, so that the clamping plate 103 is fixed, and the controller body with different sizes and diameters is overhauled by the maintenance supporting device.

Further, as shown in fig. 2 and 5, the inside of the mounting frame 108 is provided with a multi-angle processing mechanism 2, the inside of the multi-angle processing mechanism 2 comprises a U-shaped frame 201, a driven fluted disc 202 and a multi-angle processing portion 203, the multi-angle processing portion 203 is arranged in the inside of the mounting frame 108, the multi-angle processing portion 203 is composed of an electric push rod 2031, the driving fluted disc 2032 and a driving motor 2033, the inside of the mounting frame 108 is provided with the driven fluted disc 202, the driven fluted disc 202 is in mutual rotation fit with the inner wall of the mounting frame 108, the inside of the mounting frame 108 is provided with the driving fluted disc 2032, the driving fluted disc 2032 is meshed with the surface of the driven fluted disc 202, a driving motor 2033 is installed in the inside of the mounting frame 108, the driving motor 2033 is in JO series, the input end of the driving motor 2033 is electrically connected with the output end of the control button 112, the output end of the driving motor 2033 is provided with a rotating shaft through a coupling, the surface of the rotating shaft is fixed with the surface of the driving fluted disc 2032, one side of the mounting frame 108 is provided with an electric push rod 2031, the electric push rod 2031 is optionally used, the input end of the electric push rod 2031 is in the electric push rod 2031 is electrically connected with the output end of the electric push rod 2031, and the output end of the driving motor 2031 is electrically connected with the output end of the driving motor 203is electrically connected with the output end of the U-shaped frame 201 through the electric push rod 203.

When the electric push rod 2031 is driven by the driven fluted disc 202, the electric push rod 2031 is driven by the electric push rod 2031 to move to a required position under the action of the electric push rod 2031, the controller body is clamped under the action of the U-shaped frame 201, and when the electric push rod 2031 is rotated, the controller body is driven by the electric push rod 2031 to be overhauled comprehensively by a user, so that the angle overhauling function of the controller body by the maintenance support device is realized.

Further, as shown in fig. 2, the surfaces of the fixing frame 101 and the adjusting column 105 are provided with a height adjusting mechanism 4, the height adjusting mechanism 4 is composed of a reinforcing rib 401, a nut 402, a fastening stud 403 and a fixing screw hole 404, equidistant fixing screw holes 404 are formed in the inner walls of the fixing frame 101 and the adjusting column 105, the fixing screw holes 404 are communicated with each other, the fastening stud 403 is connected to the surface of the fixing frame 101 in a threaded manner, one end of the fastening stud 403 penetrates through the fixing screw hole 404 and extends to the outer side of the fixing frame 101, the fastening stud 403 is in mutual rotation fit with the surface of the fixing screw hole 404, a nut 402 is sleeved on the surface of the fastening stud 403 in a threaded manner, the fixing screw hole 404 is mounted on the surface of the fixing frame 101 in a clamped fit with the nut 402.

In practice, the user turns the screw cap 402, removes the screw cap 402 from the surface of the fastening stud 403, then turns the fastening stud 403, withdraws the fastening stud 403 from the inside of the fixing frame 101 and the adjusting post 105, then pulls the adjusting post 105, so that the adjusting post 105 slides on the inner wall of the fixing frame 101, after the adjusting post 105 moves to a desired position, the user places the fastening stud 403 on the surface of the corresponding fixing frame 101, turns the fastening stud 403, and fixes the adjusting post 105 inside the fixing frame 101 under the threaded cooperation of the fixing screw hole 404 and the fastening stud 403, thereby fixing the position of the adjusting plate 102, greatly improving the bearing capacity of the adjusting plate 102 under the action of the reinforcing rib 401, and realizing the function of convenient height adjustment of the maintenance supporting device.

Working principle: when the device is used, firstly, the fixing base 1 is pushed to a designated position, a user places the controller body to be overhauled and maintained on the surface of the adjusting plate 102, so that the controller body is positioned between the adjacent clamping plates 103, at the moment, the user unscrews the fastening bolts 303 on the surface of the mounting block 304, then pulls the adjusting handle 107, so that the adjusting handle 107 drives the moving block 301 to slide left and right in the inside of the fixing cavity 110, at the moment, the adjusting handle 107 moves left and right in the inside of the adjusting plate 102, when the moving block 301 moves, the balls 302 rotate on the surface of the moving block 301, the friction force generated when the moving block 301 moves under the action of the balls 302 is reduced, the balls 302 are more labor-saving and convenient when in movement, then, the moving block 301 drives the anti-skid pads 109 on the surface of the clamping plate 103 to be attached to the surface of the controller body, the controller body is clamped on the surface of the adjusting plate 102 under the action of the clamping plate 103, then, the user tightens the fastening bolts 303 on the surface of the mounting block 304, at the moment, the adjusting handle 107 is fixed on the surface of the adjusting plate 102 under the action of the fastening bolts 303, and thus the supporting device is greatly enlarged, the size of the supporting device is not suitable for large-sized maintenance device, and the device is greatly enlarged, and the device is used.

Then, the user can adjust the height of the adjusting plate 102 according to the operation requirement, at this time, the user turns the nut 402, take the nut 402 off the surface of the fastening stud 403, then, the user turns the fastening stud 403, draw the fastening stud 403 out of the fixing frame 101 and the adjusting post 105, then, the user pulls the adjusting post 105, so that the adjusting post 105 slides on the inner wall of the fixing frame 101, after the adjusting post 105 moves to the required position, the user places the fastening stud 403 on the surface of the corresponding fixing frame 101 again, the user turns the fastening stud 403, the adjusting post 105 is fixed inside the fixing frame 101 under the threaded cooperation of the fixing screw hole 404 and the fastening stud 403, thereby fixing the position of the adjusting plate 102, the bearing capacity of the adjusting plate 102 is greatly improved under the action of the reinforcing rib 401, so that the function of conveniently adjusting the height of the maintaining and supporting device is realized, when the maintaining and supporting device is used, the height of the adjusting plate 102 can be adjusted according to the use requirement of the user, and the body is more beneficial to the maintenance and repair of the controller.

Then, when the user needs to adjust the different angles of controller body, this moment, the user places mounting bracket 108 at the top of grip block 103, fix mounting bracket 108 and grip block 103 through the screw, this moment, user operation control button 112, make the inside driving motor 2033 work of control button 112 control mounting bracket 108, when driving motor 2033 rotates, driving motor 2033 drives initiative fluted disc 2032 at the inside rotation of mounting bracket 108, the meshing effect of initiative fluted disc 2032 and driven fluted disc 202 drives driven fluted disc 202 and rotates in the inside of mounting bracket 108, when driven fluted disc 202 rotates, at this moment, driven fluted disc 202 drives electric putter 2031 and rotates, at this moment, the user again operates control button 112, make control button 112 control electric putter 2031 work, drive U type frame 201 under electric putter 2031's effect and move to the required position, carry out the centre gripping to the controller body under U type frame 201, when electric putter 2031 rotates, the controller body rotation on the surface of electric putter 2031 drives U type frame 201, the convenience of use carries out the controller body to the comprehensive maintenance device with the realization support device and need not carry out the controller maintenance device, thereby the high-speed is used to the controller, the user has the great support device of the realization is needed to use, when the maintenance device is used to the end, the manual device is used to the end has the device to be used to the maintenance device to be convenient to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. A be used for PLC controller maintenance strutting arrangement, includes unable adjustment base (1), its characterized in that: the utility model discloses a processing machine, including fixed base (1), fixed base (102), supporting plate (106), fixed base (102) are provided with to the top surface mounting of supporting plate (106) top position department, fixed frame (101) are all installed on the surface of fixed base (1) top position department, the inside of fixed frame (101) is provided with adjusting column (105), the surface of adjusting plate (102) top position department all is provided with grip block (103), the inside of adjusting plate (102) is run through to one end of grip block (103) and extends to grip block (102), the inside of grip block (103) and inner wall mutually sliding fit of adjusting plate (102), the top of grip block (103) is provided with mounting bracket (108), fixed cavity (110) are seted up to the inside of adjusting plate (102), adjusting handle (107) are installed to one side of grip block (103), the surface mounting bracket (102) and the inside of fixed cavity (110) are provided with universal mechanism (3), multi-angle mechanism (3), by movable block (301), multi-angle mechanism (302) and inside (201) are processed with ball screw (2) and (201) are contained in the inside of processing machine frame (2), and are formed The driven fluted disc (202) and multi-angle portion of processing (203), the surface of fixed frame (101) and adjusting post (105) is provided with height-adjusting mechanism (4), height-adjusting mechanism (4) are by strengthening rib (401), nut (402), fastening double-screw bolt (403) and fixed screw (404) constitution.

2. The maintenance support device for a PLC controller according to claim 1, wherein: the utility model discloses a controller, including fixed base (1), fixed frame (104), mounting bracket (108), adjusting post (105), fixed frame (101)'s inner wall mutually sliding fit, the surface of adjusting post (105) top position department is fixed with the surface of backup pad (106) bottom position department mutually, the surface mounting of fixed base (1) top position department has toolbox (104), the inside of toolbox (104) all is provided with equidistant holding frame (111) that are used for holding the instrument, holding frame (111) and the inner wall mutually sliding fit of toolbox (104), mounting bracket (108) pass through screw and the surface screw fastening of grip block (103), slipmat (109) for to the controller body antiskid are all installed to the surface of grip block (103).

3. The maintenance support device for a PLC controller according to claim 1, wherein: the multi-angle processing part (203) is arranged in the mounting frame (108), the multi-angle processing part (203) is composed of an electric push rod (2031), a driving fluted disc (2032) and a driving motor (2033), a driven fluted disc (202) is arranged in the mounting frame (108), the driven fluted disc (202) is in mutual rotation fit with the inner wall of the mounting frame (108), the driving fluted disc (2032) is arranged in the mounting frame (108), the driving fluted disc (2032) is meshed with the surface of the driven fluted disc (202), the driving motor (2033) is arranged in the mounting frame (108), and the input end of the driving motor (2033) is electrically connected with the output end of the control button (112).

4. A maintenance support device for a PLC controller according to claim 3, wherein: the output of driving motor (2033) is installed the pivot through the shaft coupling, and the surface of pivot is fixed with the surface of initiative fluted disc (2032), one side of mounting bracket (108) is provided with electric putter (2031), the input of electric putter (2031) and the output electric connection of control button (112), the one end of electric putter (2031) runs through mounting bracket (108) and is fixed with the surface of driven fluted disc (202) central point department mutually, U type frame (201) are installed to the output of electric putter (2031).

5. The maintenance support device for a PLC controller according to claim 1, wherein: the inside of fixed chamber (110) all is provided with movable block (301), the inner wall of movable block (301) and fixed chamber (110) sliding fit each other, the surface of movable block (301) bottom position department all is provided with ball (302), ball (302) sliding fit each other with the inner wall of fixed chamber (110), the bottom of ball (302) and movable block (301) is mutually rotated and is cooperated.

6. The maintenance support device for a PLC controller according to claim 1, wherein: the surface of adjusting handle (107) all installs installation piece (304), the surface of installation piece (304) contacts with the surface of regulating plate (102), the surface threaded connection of installation piece (304) has fastening bolt (303), the one end of fastening bolt (303) runs through installation piece (304) and with the surface screw thread fastening of regulating plate (102).

7. The maintenance support device for a PLC controller according to claim 1, wherein: equidistant fixed screw holes (404) are formed in the inner walls of the fixed frame (101) and the adjusting column (105), the fixed screw holes (404) are communicated with each other, a fastening stud (403) is connected to the surface of the fixed frame (101) in a threaded mode, one end of the fastening stud (403) penetrates through the fixed screw holes (404) and extends to the outer side of the fixed frame (101), and the fastening stud (403) is in mutual rotation fit with the surface of the fixed screw holes (404).

8. The maintenance support device for a PLC controller according to claim 7, wherein: the surface thread sleeve of fastening double-screw bolt (403) is equipped with nut (402), fixed screw (404) are installed to the surface mounting of fixed frame (101), fixed screw (404) and nut (402) joint cooperation each other.