CN220794145U

CN220794145U - Testing device

Info

Publication number: CN220794145U
Application number: CN202322128447.4U
Authority: CN
Inventors: 李沅栗; 史晓烨; 王祥语; 李甜甜; 朱绩超
Original assignee: Dalian Jiaotong University
Current assignee: Dalian Jiaotong University
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-04-16
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a testing device which comprises a supporting plate and an equipment body, wherein positioning plates are arranged on two sides of the bottom of the equipment body, a first positioning hole is formed in each positioning plate, a limiting frame is arranged on the upper end face of the supporting plate, a pair of limiting plates are arranged in each limiting frame, a second positioning hole is formed in each limiting plate, positioning blocks are connected in the second positioning holes in a sliding mode, and a transmission mechanism is arranged in each limiting frame. When the equipment body needs to be fixed with the spacing frame, place the locating plate between limiting plate and spacing frame lateral wall, then rotate the knob, the worm drives the worm wheel and rotates, and the worm wheel drives the transfer line and rotates, and the transfer line drives two locating pieces and moves along the gag lever post, and then the locating piece slides into first locating hole, and the equipment body is accomplished fixedly this moment, compares with traditional buckle connection, and connected mode in this application is swift and more stable not only.

Description

Testing device

Technical Field

The utility model relates to the technical field of testing devices, in particular to a testing device.

Background

The laser point cloud is also called as point cloud, and is obtained by acquiring the space coordinates of each sampling point of the object surface under the same space reference system by using laser, and a series of massive point sets expressing the target space distribution and the target surface characteristics are obtained, and the point sets are called as point cloud (PointCloud).

The three-dimensional laser point cloud generally collects information through a three-dimensional laser scanner, the existing three-dimensional laser scanner generally comprises an equipment body and a support, the existing equipment body and the support are generally connected together in a multi-buckle mode, and although the connecting mode of the buckle is simple and quick, the result is poor in connection stability between the equipment body and the support, and the equipment body and the support are easy to separate, so that the three-dimensional laser scanner which is rapid to install and high in stability is needed.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, a test apparatus is proposed.

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

the utility model provides a testing arrangement, includes backup pad and equipment body, the bottom both sides of equipment body all are provided with the locating plate, first locating hole has been seted up on the locating plate, the up end of backup pad is provided with spacing frame, the inside of spacing frame is provided with a pair of limiting plate, the second locating hole has been seted up on the limiting plate, sliding connection has the locating piece in the second locating hole, be provided with drive mechanism in the spacing frame.

Preferably, the transmission mechanism comprises a transmission rod rotatably arranged between two limiting plates, limiting seats are arranged at the bottoms of the two positioning blocks, the transmission rod penetrates through the two limiting seats, the transmission rod is in threaded connection with the limiting seats, and a driving assembly is arranged on the limiting frame.

Preferably, the two ends of the transmission rod are respectively provided with a first thread and a second thread, and the screw-in directions of the first thread and the second thread are opposite.

Preferably, the driving assembly comprises a worm wheel arranged on the transmission rod, a worm is arranged on the limiting frame, the worm is in meshed connection with the worm wheel, and one end of the worm penetrates through the limiting frame and is connected with a knob.

Preferably, a limiting rod is arranged between the two limiting plates, and penetrates through the limiting seat and is in sliding connection with the limiting seat.

Preferably, a handle is arranged at the top of the equipment body.

Preferably, the bottom of backup pad is provided with spacing post, the bottom of spacing post distributes and has a plurality of supporting legs.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

when the equipment body needs to be fixed with the spacing frame, place the locating plate between limiting plate and spacing frame lateral wall, then rotate the knob, the worm drives the worm wheel and rotates, and the worm wheel drives the transfer line and rotates, and the transfer line drives two locating pieces and moves along the gag lever post, and then the locating piece slides into first locating hole, and the equipment body is accomplished fixedly this moment, compares with traditional buckle connection, and connected mode in this application is swift and more stable not only.

Drawings

Fig. 1 shows a schematic view of a first view structure provided according to an embodiment of the present utility model;

fig. 2 shows a schematic view of a second view structure according to an embodiment of the present utility model.

Legend description:

1. a support plate; 2. a limit frame; 3. an equipment body; 4. a handle; 5. a positioning plate; 6. a first positioning hole; 7. a limit column; 8. support legs; 9. a limiting plate; 10. a second positioning hole; 11. a positioning block; 12. a transmission rod; 13. a first thread; 14. a second thread; 15. a worm wheel; 16. a worm; 17. a knob; 18. a limit seat; 19. and a limit 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. 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.

Referring to fig. 1-2, the present utility model provides a technical solution:

the utility model provides a testing arrangement, includes backup pad 1 and equipment body 3, and the bottom both sides of equipment body 3 all are provided with locating plate 5, have seted up first locating hole 6 on the locating plate 5, and the up end of backup pad 1 is provided with spacing frame 2, and the inside of spacing frame 2 is provided with a pair of limiting plate 9, has seted up second locating hole 10 on the limiting plate 9, and sliding connection has locating piece 11 in the second locating hole 10, is provided with drive mechanism in the spacing frame 2. The transmission mechanism comprises a transmission rod 12 rotatably arranged between two limiting plates 9, limiting seats 18 are arranged at the bottoms of two positioning blocks 11, the transmission rod 12 penetrates through the two limiting seats 18, the transmission rod 12 is in threaded connection with the limiting seats 18, and a driving assembly is arranged on the limiting frame 2. The transmission rod 12 is provided with a first thread 13 and a second thread 14 at both ends thereof, and the screw-in directions of the first thread 13 and the second thread 14 are opposite. The drive assembly comprises a worm wheel 15 arranged on the transmission rod 12, a worm 16 is arranged on the limiting frame 2, the worm 16 is connected with the worm wheel 15 in a meshed mode, and one end of the worm 16 penetrates through the limiting frame 2 and is connected with a knob 17. A limiting rod 19 is arranged between the two limiting plates 9, and the limiting rod 19 penetrates through the limiting seat 18 and is in sliding connection with the limiting seat 18. The top of the device body 3 is provided with a handle 4. The bottom of backup pad 1 is provided with spacing post 7, and the bottom of spacing post 7 distributes and has a plurality of supporting legs 8.

Specifically, as shown in fig. 1, the transmission mechanism comprises a transmission rod 12 rotatably arranged between two limiting plates 9, limiting seats 18 are arranged at the bottoms of two positioning blocks 11, the transmission rod 12 penetrates through the two limiting seats 18, the transmission rod 12 is in threaded connection with the limiting seats 18, a driving assembly is arranged on the limiting frame 2, two ends of the transmission rod 12 are respectively provided with a first thread 13 and a second thread 14, and the spiral screwing directions of the first thread 13 and the second thread 14 are opposite.

Specifically, as shown in fig. 1, the driving assembly comprises a worm wheel 15 arranged on a transmission rod 12, a worm 16 is arranged on a limiting frame 2, the worm 16 is connected with the worm wheel 15 in a meshed manner, one end of the worm 16 penetrates through the limiting frame 2 and is connected with a knob 17, a limiting rod 19 is arranged between two limiting plates 9, and the limiting rod 19 penetrates through a limiting seat 18 and is in sliding connection with the limiting seat 18.

Specifically, as shown in fig. 2, the top of the apparatus body 3 is provided with a handle 4. The bottom of backup pad 1 is provided with spacing post 7, and the bottom of spacing post 7 distributes and has a plurality of supporting legs 8.

To sum up, when the device body 3 needs to be fixed with the limiting frame 2, the positioning plate 5 is placed between the limiting plate 9 and the side wall of the limiting frame 2, then the knob 17 is rotated, the worm 16 drives the worm wheel 15 to rotate, the worm wheel 15 drives the transmission rod 12 to rotate, the transmission rod 12 drives the two positioning blocks 11 to move along the limiting rod 19, and then the positioning blocks 11 slide into the first positioning holes 6, at this time, the device body 3 is fixed, and compared with the traditional buckle connection, the connection mode in the application is not only quick but also more stable.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a testing arrangement, includes backup pad (1) and equipment body (3), a serial communication port, the bottom both sides of equipment body (3) all are provided with locating plate (5), first locating hole (6) have been seted up on locating plate (5), the up end of backup pad (1) is provided with spacing frame (2), the inside of spacing frame (2) is provided with a pair of limiting plate (9), second locating hole (10) have been seted up on limiting plate (9), sliding connection has locating piece (11) in second locating hole (10), be provided with drive mechanism in spacing frame (2).

2. A testing device according to claim 1, wherein the transmission mechanism comprises a transmission rod (12) rotatably arranged between the two limiting plates (9), limiting seats (18) are arranged at the bottoms of the two positioning blocks (11), the transmission rod (12) penetrates through the two limiting seats (18), the transmission rod (12) is in threaded connection with the limiting seats (18), and a driving assembly is arranged on the limiting frame (2).

3. A testing device according to claim 2, characterized in that the transmission rod (12) is provided with a first thread (13) and a second thread (14) at both ends, respectively, the screw-in directions of the first thread (13) and the second thread (14) being opposite.

4. A testing device according to claim 3, wherein the driving assembly comprises a worm wheel (15) arranged on the transmission rod (12), a worm (16) is arranged on the limiting frame (2), the worm (16) is in meshed connection with the worm wheel (15), and one end of the worm (16) penetrates through the limiting frame (2) and is connected with a knob (17).

5. A testing device according to claim 4, characterized in that a limit lever (19) is arranged between two limit plates (9), the limit lever (19) penetrating the limit seat (18) and being in sliding connection with the limit seat (18).

6. A testing device according to claim 5, characterized in that the top of the device body (3) is provided with a handle (4).

7. A testing device according to claim 6, characterized in that the bottom of the support plate (1) is provided with a limit post (7), the bottom of the limit post (7) being distributed with a plurality of support legs (8).