CN219044823U

CN219044823U - Adjustable elevator

Info

Publication number: CN219044823U
Application number: CN202223299372.8U
Authority: CN
Inventors: 刘宝
Original assignee: Shanghai Liuhuida High Tech Development Group Co ltd
Current assignee: Shanghai Liuhuida High Tech Development Group Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-19
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses an adjustable elevator, which relates to the technical field of elevators and aims at solving the problem that the existing elevator is not flexible in specification and use, and the adjustable elevator comprises a bottom plate, wherein a weight box is arranged on one side of the top of the bottom plate, a fixing frame is fixed on the other side of the top of the bottom plate, a servo motor is arranged on the top of the fixing frame, a threaded rod is rotatably connected to the inner wall of the top of the fixing frame, an adjusting mechanism is connected to the fixing frame in a sliding mode, and the adjusting mechanism comprises an adjusting frame and a fixing block fixed on the outer wall of one side of the adjusting frame. According to the utility model, through the arranged adjusting mechanism, the bidirectional screw rod is rotated by utilizing the rotating wheel handle, and the two support frames are mutually close to or far away from each other in the adjusting frame by the threaded fit between the bidirectional screw rod and the support frames, so that the distance between the two support frames is adjusted, three comprehensive test boxes with different specifications and sizes can be placed at the tops of the two support frames, and the use flexibility of the device is improved.

Description

Adjustable elevator

Technical Field

The utility model relates to the technical field of elevators, in particular to an adjustable elevator.

Background

The three-in-one test refers to a test for integrating three environmental stresses of temperature, humidity and vibration. Compared with the single factor effect, the method can more truly reflect the adaptability of the electrical and electronic products to the temperature and humidity and vibration composite environment change in the transportation and actual use process, and expose the defects of the products. In vibration testing of some products, not only horizontal but also vertical vibration tests are required. Therefore, in the three-in-one test, it is necessary to operate the three-in-one test chamber up and down by the elevator.

The defects in the prior art are as follows:

the existing elevators are fixed in specification, are not provided with adjusting mechanisms, cannot be suitable for three comprehensive test boxes with different sizes, and are not flexible to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the adjustable elevator, which overcomes the defects of the prior art and effectively solves the problem that the specification of the elevator in the prior art is not flexible enough to be used fixedly by the aid of the arranged filtering mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an adjustable lift, includes the bottom plate, top one side of bottom plate is provided with the weight box, and the top opposite side of bottom plate is fixed with the mount, servo motor is installed at the top of mount, and the top inner wall rotation of mount is connected with the threaded rod, mount sliding connection has adjustment mechanism, and adjustment mechanism includes the alignment jig, is fixed in the fixed block of alignment jig one side outer wall, rotates to connect in the bi-directional screw of alignment jig both ends inner wall and the support frame at bi-directional screw outer wall both ends.

Through the adjustment mechanism who sets up, utilize runner handle rotation bi-directional screw, by the screw thread cooperation between bi-directional screw and the support frame, make two support frames be close to or keep away from each other in the alignment jig, accomplish the distance adjustment between two support frames, make the top of two support frames can place three integrated test cases of different specification sizes, improve the flexibility that the device used.

Preferably, universal wheels are arranged at four corners of the bottom plate, and a control switch is arranged at one corner of the top of the bottom plate.

The universal wheel pair device integrally moves, and the servo motor is controlled through the control switch.

Preferably, the top end of the threaded rod is fixedly connected with the output shaft of the servo motor through a coupler, and the bottom end of the threaded rod is rotationally connected with the bottom plate.

The output shaft of the servo motor drives the threaded rod to rotate through the coupler.

Preferably, the outer walls of the two sides of the fixing frame are provided with sliding grooves, and the sliding grooves are in sliding fit with the adjusting frame.

The adjusting frame moves up and down along the sliding groove in the fixing frame, so that the moving of the adjusting frame is more stable.

Preferably, the top of fixed block has seted up the screw hole, and fixed block and threaded rod form screw thread fit.

Through the screw thread cooperation between fixed block and the threaded rod, when the threaded rod rotated, drive the alignment jig by the fixed block and reciprocate.

Preferably, one end of the adjusting frame is provided with a rotating wheel handle, and one end of the rotating wheel handle is fixedly connected with one end of the bidirectional screw rod.

The bidirectional screw rod is driven to rotate through the rotating wheel handle.

Preferably, the support frame comprises a connecting plate and connecting rods which are equidistantly distributed between the two connecting plates, and one end of the outer wall of one side of the connecting plate is provided with a threaded hole which is matched with the bidirectional screw.

Through the screw thread cooperation that two-way screw rod and connecting plate formed, when two-way screw rod rotated, drive the support frame and remove along two-way screw rod.

The beneficial effects of the utility model are as follows:

Drawings

FIG. 1 is a schematic view of an adjustable elevator according to the present utility model;

FIG. 2 is a schematic view of a retractable structure of an adjustable elevator according to the present utility model;

fig. 3 is a schematic structural diagram of an adjusting mechanism of an adjustable elevator according to the present utility model.

In the figure: 1. a bottom plate; 2. a universal wheel; 3. a weight box; 4. a control switch; 5. a fixing frame; 6. a servo motor; 7. a threaded rod; 8. an adjusting mechanism; 9. an adjusting frame; 10. a fixed block; 11. a bidirectional screw; 12. a wheel handle; 13. a support frame; 14. a connecting plate; 15. and (5) connecting a rod.

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.

Examples:

referring to fig. 1-3, an adjustable elevator comprises a base plate 1, wherein a weight box 3 is arranged on one side of the top of the base plate 1, universal wheels 2 are installed at four corners of the bottom of the base plate 1, a control switch 4 is installed at one corner of the top of the base plate 1, the whole device is moved through the universal wheels 2, and a servo motor 6 is controlled through the control switch 4.

The top opposite side of bottom plate 1 is fixed with mount 5, and servo motor 6 is installed at the top of mount 5, and the top inner wall of mount 5 rotates and is connected with threaded rod 7, and shaft coupling and servo motor 6's output shaft is fixed on the top of threaded rod 7, and threaded rod 7's bottom and bottom plate 1 rotate to be connected, and servo motor 6's output shaft passes through shaft coupling drive threaded rod 7 and rotates.

The fixing frame 5 sliding connection has adjustment mechanism 8, adjustment mechanism 8 includes alignment jig 9, be fixed in the fixed block 10 of alignment jig 9 one side outer wall, rotate and connect in the bidirectional screw 11 of alignment jig 9 both ends inner wall and the support frame 13 at bidirectional screw 11 outer wall both ends, the spout has all been seted up to the both sides outer wall of alignment jig 5, the spout forms sliding fit with alignment jig 9, alignment jig 9 reciprocates along the spout in the fixing frame 5, make the more stable that alignment jig 9 removed, threaded hole has been seted up at the top of fixed block 10, fixed block 10 forms screw-thread fit with threaded rod 7, through the screw-thread fit between fixed block 10 and the threaded rod 7, when threaded rod 7 rotates, drive alignment jig 9 by fixed block 10 and reciprocate, the one end of alignment jig 9 is provided with runner handle 12, the one end of runner handle 12 and the one end connection of bidirectional screw 11 are fixed, it rotates to drive bidirectional screw 11 through runner handle 12, support frame 13 includes connecting plate 14 and equidistantly distributes in connecting rod 15 between two connecting plates 14, the connecting rod 15 of one side outer wall of connecting plate 14 has seted up the screw 11 looks adaptation screw hole, when the screw 11 forms screw-thread fit with connecting plate 14, when the support frame 11 is rotated along bidirectional screw 11.

Working principle:

when the device is used, the bidirectional screw rod 11 is rotated by the rotating wheel handle 12, the two support frames 13 are mutually close to or far away from each other in the adjusting frame 9 by the threaded fit between the bidirectional screw rod 11 and the support frames 13, the distance between the two support frames 13 is adjusted, then the three comprehensive test boxes are placed at the tops of the two support frames 13, the forward and reverse rotation of the servo motor 6 is controlled by the control switch 4, the threaded rod 7 is driven to rotate forward and backward, and then the whole adjusting mechanism 8 is driven to move up and down.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an adjustable lift, includes bottom plate (1), its characterized in that, top one side of bottom plate (1) is provided with weight box (3), and the top opposite side of bottom plate (1) is fixed with mount (5), servo motor (6) are installed at the top of mount (5), and the top inner wall rotation of mount (5) is connected with threaded rod (7), mount (5) sliding connection has adjustment mechanism (8), and adjustment mechanism (8) include alignment jig (9), are fixed in fixed block (10) of alignment jig (9) one side outer wall, rotate support frame (13) of connecting in two-way screw rod (11) both ends inner wall and spiro union in two-way screw rod (11) outer wall both ends.

2. An adjustable elevator according to claim 1, characterized in that the universal wheels (2) are mounted at the bottom corners of the base plate (1), and that the control switch (4) is mounted at the top corners of the base plate (1).

3. An adjustable elevator according to claim 1, characterized in that the top end of the threaded rod (7) is fixed by means of a coupling to the output shaft of the servomotor (6), and the bottom end of the threaded rod (7) is in rotational connection with the base plate (1).

4. An adjustable elevator according to claim 1, characterized in that the outer walls of both sides of the fixing frame (5) are provided with sliding grooves, and the sliding grooves form a sliding fit with the adjusting frame (9).

5. An adjustable elevator according to claim 1, characterized in that the top of the fixed block (10) is provided with a threaded hole, and the fixed block (10) is in threaded engagement with the threaded rod (7).

6. An adjustable elevator according to claim 1, characterized in that one end of the adjusting frame (9) is provided with a turning wheel handle (12), and one end of the turning wheel handle (12) is fixedly connected with one end of the bi-directional screw (11).

7. An adjustable elevator according to claim 1, characterized in that the supporting frame (13) comprises connecting plates (14) and connecting rods (15) equidistantly distributed between the two connecting plates (14), and one end of the outer wall of one side of the connecting plate (14) is provided with a threaded hole adapted to the bidirectional screw (11).