CN218984721U

CN218984721U - Positioning jig for elevator frequency converter maintenance

Info

Publication number: CN218984721U
Application number: CN202222628893.7U
Authority: CN
Inventors: 刘海波
Original assignee: Zhejiang Vertical Elevator Co ltd
Current assignee: Zhejiang Vertical Elevator Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-05-09
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a positioning jig for maintaining an elevator frequency converter, which comprises supporting legs, wherein the outer surfaces of the supporting legs are fixedly connected with an operation plate, the inside of the operation plate is connected with a fixed plate in a sliding manner, the inside of the fixed plate is connected with a threaded rod I, the inside of the operation plate is connected with a threaded rod II in a rotating manner, the outer surface of the threaded rod II is fixedly connected with a connecting plate, the outer surface of the connecting plate is fixedly connected with a first movable plate, and the inside of the operation plate is provided with a movable mechanism.

Description

Positioning jig for elevator frequency converter maintenance

Technical Field

The utility model relates to the technical field of frequency converter maintenance, in particular to a positioning jig for elevator frequency converter maintenance.

Background

The frequency converter is an electric device capable of providing needed voltage for the working electric appliance, the frequency converter can control the alternating current motor to achieve the function of changing output voltage, and the frequency converter can be applied to various occasions, such as an elevator frequency converter and the like, and has great effect on social life.

The elevator frequency converter is in use the inside circuit board probably can take place to damage, need maintain the circuit board, traditional circuit board maintenance is direct to put the circuit board on the workstation, do not use the location tool, can not guarantee the fixed in position of circuit board in the maintenance process, the circuit board can produce the removal of position when the maintenance, is unfavorable for the maintenance to the circuit board, consequently needs a location tool, and for this reason, we provide a location tool for elevator frequency converter maintenance and solve above problem.

Disclosure of Invention

First) solving the technical problems

The utility model aims to make up the defects of the prior art and provides a positioning jig for maintaining an elevator frequency converter.

Two) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a location tool for elevator converter maintenance, includes the landing leg, the surface fixedly connected with operation panel of landing leg, the surface fixed mounting of operation panel has the toolbox, the inside sliding connection of operation panel has the fixed plate, the inside threaded connection of fixed plate has threaded rod one, the inside rotation of operation panel is connected with threaded rod two, the surface fixedly connected with connecting plate of threaded rod two, the surface fixedly connected with first movable plate of connecting plate, the internally mounted of operation panel has moving mechanism, locking mechanism is all installed with the outside of threaded rod two to moving mechanism, the surface fixedly mounted of operation panel has the light.

Further, the outer surface of the connecting plate is in sliding connection with the inner part of the operation plate, and the outer surface of the first moving plate is in sliding connection with the outer surface of the operation plate.

Further, the moving mechanism comprises a gear shaft, the outer surface of the gear shaft is rotationally connected with the inside of the operation plate, a rack is slidably connected in the operation plate, and gear teeth of the rack are meshed with gear teeth of the gear shaft.

Further, the surface fixedly connected with connecting block of rack, the surface of connecting block and the inside sliding connection of operation board, the surface fixedly connected with second movable plate of connecting block, the surface of second movable plate and the surface sliding connection of operation board.

Further, the locking mechanism comprises a locking box, the outer surface of the locking box is fixedly connected with the outer surface of the operation plate, and the inner part of the locking box is rotationally connected with the outer surfaces of the gear shaft and the first threaded rod.

Further, the inner wall fixedly connected with spring of locking box, the other end fixedly connected with backup pad of spring, the surface and the inner wall sliding connection of locking box of backup pad.

Further, the surface fixedly connected with movable rod of backup pad, the surface of movable rod and the inside sliding connection of locking box, the surface fixedly connected with baffle of backup pad.

Third) beneficial effects

Compared with the prior art, the positioning jig for maintaining the elevator frequency converter has the following beneficial effects:

according to the utility model, through the cooperation between the fixed plate, the first threaded rod, the first movable plate and the moving mechanism, the positions of the fixed plates can be adjusted at first, the positions of the two fixed plates can be adjusted according to requirements, the maintenance requirements on different frequency converters can be met, after the positions of the fixed plates are adjusted, the first threaded rod is rotated, the first movable plate can be controlled to move forwards and backwards by rotating the first threaded rod, the maintenance part can be clamped in the up-down direction, the moving mechanism can be controlled to clamp the left side and the right side, when the moving mechanism works, the left side of the maintenance part can be clamped, and the problem that the position of the circuit board is changed due to the fact that no positioning jig is arranged, and the circuit board is unfavorable for maintenance is solved.

Drawings

FIG. 1 is a general block diagram of the present utility model;

FIG. 2 is an internal structural diagram of the present utility model;

FIG. 3 is a block diagram of a mounting plate of the present utility model;

FIG. 4 is a diagram of a first movable plate according to the present utility model;

FIG. 5 is a block diagram of a movement mechanism according to the present utility model;

fig. 6 is a block diagram of the locking mechanism of the present utility model.

In the figure: 1. a support leg; 2. an operation panel; 3. a tool box; 4. a fixing plate; 5. a first threaded rod; 6. a second threaded rod; 7. a connecting plate; 8. a first moving plate; 9. a moving mechanism; 901. a gear shaft; 902. a rack; 903. a connecting block; 904. a second moving plate; 10. a locking mechanism; 1001. locking the box; 1002. a spring; 1003. a support plate; 1004. a moving rod; 1005. a baffle; 11. an illuminating lamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a location tool for elevator converter maintenance, includes landing leg 1, the surface fixedly connected with operation board 2 of landing leg 1, and the surface fixed mounting of operation board 2 has toolbox 3, and the inside sliding connection of operation board 2 has fixed plate 4, and the inside threaded connection of fixed plate 4 has threaded rod one 5, and the position of fixed plate 4 can be adjusted, can adapt to more circuit boards, and threaded rod one 5 can fix fixed plate 4.

The inside rotation of operating panel 2 is connected with threaded rod two 6, and threaded rod two 6's surface fixedly connected with connecting plate 7, and connecting plate 7's surface fixedly connected with first movable plate 8, connecting plate 7's surface and operating panel 2's inside sliding connection, first movable plate 8's surface and operating panel 2's surface sliding connection, rotate threaded rod two 6, and first movable plate 8 can upwards or the downward movement, can fix the below of circuit board.

The internally mounted of control panel 2 has shifter 9, shifter 9 includes gear shaft 901, the surface of gear shaft 901 rotates with the inside of control panel 2 to be connected, the inside sliding connection of control panel 2 has rack 902, the teeth of a cogwheel of rack 902 and the teeth of a cogwheel intermeshing of gear shaft 901, the surface fixedly connected with connecting block 903 of rack 902, the surface of connecting block 903 and the inside sliding connection of control panel 2, the surface fixedly connected with second movable plate 904 of connecting block 903, the surface of second movable plate 904 and the surface sliding connection of control panel 2, when gear shaft 901 rotates, gear shaft 901 can drive rack 902 and remove, rack 902 can control second movable plate 904 to remove, second movable plate 904 can fix the left end of circuit board, can adapt to the circuit board of equidimension.

The locking mechanism 10 is installed to the outside of moving mechanism 9 and threaded rod two 6, the surface fixed mounting of operation board 2 has light 11, locking mechanism 10 includes locking box 1001, the surface fixed connection of locking box 1001 and the surface of operation board 2, the inside of locking box 1001 and the surface of gear shaft 901 and threaded rod one 5 are all rotated and are connected, the inner wall fixedly connected with spring 1002 of locking box 1001, the other end fixedly connected with backup pad 1003 of spring 1002, the surface of backup pad 1003 and the inner wall sliding connection of locking box 1001, the surface fixedly connected with movable rod 1004 of backup pad 1003, the surface sliding connection of movable rod 1004 and the inside of locking box 1001, the surface fixed connection of backup pad 1003 has baffle 1005, can lock the gear shaft 901 when the position of baffle 1005 is located between the teeth of gear shaft 901, prevent that gear shaft 901 from removing, the externally mounted of threaded rod two 6 is through the gear locking of baffle 1005, when baffle 1005 upwards moves, the position of baffle is broken away from the position between the teeth of gear shaft 901 and gear shaft, at this moment gear shaft 901 and two 6 can rotate, spring 1002 can help baffle 1005 to reset fast.

Working principle: when the circuit board needs to be fixed, the position of the fixed plate 4 is adjusted, the threaded rod I5 is rotated to fix the fixed plate 4, then the movable rod 1004 is pulled upwards, the threaded rod II 6 and the gear shaft 901 can rotate, the threaded rod II 6 can rotate to control the first movable plate 8 to move upwards and downwards, the lower part of the circuit board can be fixed, when the gear shaft 901 rotates, the gear shaft 901 can control the gear rack 902 to move, the gear rack 902 can drive the second movable plate 904 to move leftwards and rightwards, the left end of the circuit board can be fixed when the second movable plate 904 moves rightwards, the movable rod 1004 is loosened after the positions of the first movable plate 8 and the second movable plate 904 are adjusted, the baffle 1005 can move downwards under the action of the spring 1002, the baffle 1005 is positioned between two adjacent gear teeth at the moment, and the gear shaft 901 and the threaded rod II 6 can be locked.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A positioning jig for elevator converter maintenance, includes landing leg (1), its characterized in that: the utility model discloses a landing leg, including landing leg (1) and locking mechanism, surface fixedly connected with operation panel (2) of landing leg (1), surface fixedly mounted of operation panel (2) has toolbox (3), the inside sliding connection of operation panel (2) has fixed plate (4), the inside threaded connection of fixed plate (4) has threaded rod one (5), the inside rotation of operation panel (2) is connected with threaded rod two (6), the surface fixedly connected with connecting plate (7) of threaded rod two (6), the surface fixedly connected with first movable plate (8) of connecting plate (7), the internally mounted of operation panel (2) has moving mechanism (9), locking mechanism (10) are all installed with the outside of threaded rod two (6) to moving mechanism (9), the surface fixedly mounted of operation panel (2) has light (11).

2. The positioning jig for elevator frequency converter maintenance according to claim 1, wherein: the outer surface of the connecting plate (7) is in sliding connection with the inside of the operation plate (2), and the outer surface of the first moving plate (8) is in sliding connection with the outer surface of the operation plate (2).

3. The positioning jig for elevator frequency converter maintenance according to claim 1, wherein: the moving mechanism (9) comprises a gear shaft (901), the outer surface of the gear shaft (901) is rotationally connected with the inside of the operation plate (2), a rack (902) is slidably connected with the inside of the operation plate (2), and gear teeth of the rack (902) are meshed with gear teeth of the gear shaft (901).

4. A positioning jig for elevator frequency converter maintenance according to claim 3, characterized in that: the external surface fixedly connected with connecting block (903) of rack (902), the inside sliding connection of the surface of connecting block (903) and operation board (2), the surface fixedly connected with second movable plate (904) of connecting block (903), the surface of second movable plate (904) and the surface sliding connection of operation board (2).

5. The positioning jig for elevator frequency converter maintenance according to claim 1, wherein: the locking mechanism (10) comprises a locking box (1001), the outer surface of the locking box (1001) is fixedly connected with the outer surface of the operation plate (2), and the inner part of the locking box (1001) is rotationally connected with the outer surfaces of the gear shaft (901) and the threaded rod I (5).

6. The positioning jig for elevator frequency converter maintenance according to claim 5, wherein: the inner wall fixedly connected with spring (1002) of locking box (1001), the other end fixedly connected with backup pad (1003) of spring (1002), the surface of backup pad (1003) and the inner wall sliding connection of locking box (1001).

7. The positioning jig for elevator frequency converter maintenance according to claim 6, wherein: the outer surface of backup pad (1003) is fixedly connected with movable rod (1004), the inside sliding connection of the surface of movable rod (1004) and locking box (1001), the surface fixedly connected with baffle (1005) of backup pad (1003).