CN219854475U

CN219854475U - Test bench fixing device

Info

Publication number: CN219854475U
Application number: CN202321149599.6U
Authority: CN
Inventors: 胡秀梅; 宗占玉; 许福聪
Original assignee: Voith Road Tongcheng Railway Transmission Technology Changchun Co ltd
Current assignee: Voith Road Tongcheng Railway Transmission Technology Changchun Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-20
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to a test bench fixing device which comprises a bottom plate, wherein vertical plates are fixedly connected to two ends of the top of the bottom plate, a rotating column is rotatably connected between one sides of the vertical plates, one end of the rotating column is fixedly connected with a power assembly, the power assembly is used for driving the rotating column to rotate, a test frame is fixedly connected between one ends of the two rotating columns, which are close to each other, one side of the inner wall of the test frame is slidably connected with four L-shaped plates, a displacement assembly is arranged in the test frame and used for driving the L-shaped plates to move, one side of each L-shaped plate is provided with an adjusting assembly, and one side of each L-shaped plate is slidably connected with a movable plate through the adjusting assembly. The utility model solves the problems that the working strength of the inspector is easily increased during long-time inspection, the working efficiency is easily reduced and the practical use is not facilitated because the inspector is required to bend down or squat down for inspection during practical test use.

Description

Test bench fixing device

Technical Field

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

Background

In the prior art, before the heat exchange performance test of the evaporator is performed, a wooden clamping plate with a rectangular opening at the center is used as an evaporator test fixing device to mount and fix the evaporator, and the opening of each clamping plate is fixed and has the same size and shape as the core of the evaporator; because the evaporator core is rectangular with different specifications, a plurality of clamping plates with different opening specifications are required to be manufactured, and in practice, the core size of the evaporator is also changed due to the specification change of the heat exchange tube and the radiating fin in the development stage, so that the original clamping plates cannot be necessarily applied

Through searching, chinese patent discloses an evaporator test bench fixing device, its grant bulletin number (CN 211615528U), including upper bearing rack, the lower extreme surface of upper bearing rack is provided with the pillar arris, the lower extreme surface of pillar arris is provided with down bearing rack, the inside of lower bearing rack is provided with well prism, the upper end of well prism is provided with well platen, the front end surface mounting of upper bearing rack has No. one screw rod post, the left end surface mounting of upper bearing rack has No. two screw rod posts, the front end of No. one screw rod post is installed No. one plate, no. two plate is installed to the front end of No. two screw rod posts, the surface intermediate position of pillar arris is provided with little screw rod, the screw plug ring shaft is installed to the front end of little screw rod, the spout has been seted up to the inside of pillar arris, the rear end surface mounting of No. two axis has the screw rod, the front end surface mounting of No. two axis has the backing plate, the upper end surface mounting in is provided with the roof that shelves, the rear end surface mounting of the screw rod of No. two axis has the screw rod, no. two screw rod surface mounting screw rod.

According to the technology, the middle bedplate is movably mounted with the prop edges through the matching of the small screw rod, the screw plug ring shaft and the sliding groove, the upper and lower positions of the middle bedplate can be adjusted through the adjustment of the small screw rod, after the evaporator core is fixed by the fastening mechanism, the middle bedplate can be downwards adjusted, the lower end of the evaporator core is exposed, then the first screw rod column and the first plate block are arranged through the test bench fixing device, the first screw rod column, the second screw rod column, the first plate block and the second plate block jointly form the fastening mechanism, the evaporator core is placed on the top plate of the middle bedplate through the square groove formed in the upper end of the upper bearing rack, the evaporator core is temporarily supported by the rubber layer at the upper end of the middle bedplate, but in actual use, after the evaporator core is fixed by the first plate and the second plate, the middle bedplate is downwards moved, so that the bottom of the evaporator is exposed, a worker can check the top and the bottom of the evaporator, when checking the bottom, the worker is required to bend or squat down to check, the work intensity of the inspector is easy to be increased for a long time, and the work efficiency of the inspector is not beneficial to be lowered in actual use.

Disclosure of Invention

In view of the foregoing problems of the prior art, a primary object of the present utility model is to provide a test stand fixing device.

The technical scheme of the utility model is as follows: the utility model provides a testboard fixing device, includes the bottom plate, the both ends fixedly connected with riser at bottom plate top, rotate between one side of riser and be connected with the column spinner, the one end fixedly connected with power component of column spinner, power component is used for driving the column spinner and rotates, two fixedly connected with test frame between the one end that the column spinner is close to mutually, one side sliding connection of the inner wall of test frame has four L templates, the inside of test frame is provided with displacement subassembly, displacement subassembly is used for driving L template and removes, one side of L template is provided with adjusting part, one side of L template is through adjusting part sliding connection has the movable plate.

As a preferred implementation mode, the power component comprises a gear, one end of the rotating column is fixedly connected with the gear, one side of the vertical plate is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a rack, the gear is meshed with the rack, a limiting clamp is arranged on the outer side of the rack, and the limiting clamp is fixedly connected with the vertical plate.

As a preferred implementation mode, the displacement assembly comprises a sliding block, two bidirectional screw rods are rotationally connected between the inner walls of the test frame, two sliding blocks are slidably connected to the outer sides of the bidirectional screw rods, the sliding block is fixedly connected with one side of the L-shaped plate, a motor is fixedly arranged on the outer side of the test frame, and the output end of the motor is fixedly connected with the bidirectional screw rods.

As a preferred implementation mode, the adjusting component comprises a threaded rod, one side of the L-shaped plate is rotationally connected with the threaded rod, a sliding groove is formed in the L-shaped plate, a moving block is rotationally connected to the outer side of the threaded rod, one end, close to the sliding groove, of the moving block is fixedly connected with the moving plate, and the moving plate is in sliding connection with the inner wall of the sliding groove.

As a preferred embodiment, a controller is fixedly connected to the outer side of the vertical plate.

As a preferred embodiment, one end of the threaded rod far away from the L-shaped plate is fixedly connected with a rotating handle.

Compared with the prior art, the utility model has the advantages and positive effects that when the evaporator is inspected and tested, the limitation that the evaporator can only be subjected to squat operation by manpower in the past is changed, and when the bottom of the evaporator needs to be tested, the power assembly is driven by the operation console to drive the rotating column to drive the test frame to integrally rotate, so that the operability of the evaporator is improved, and the working efficiency is greatly improved.

Drawings

FIG. 1 is a semi-sectional view of a test stand fixture according to the present utility model;

FIG. 2 is a top cross-sectional view of a test stand fixture according to the present utility model;

FIG. 3 is a side view of a test stand fixture provided by the present utility model;

fig. 4 is an enlarged view of fig. 2 a of a test stand fixing device according to the present utility model.

Legend description: 1. a bottom plate; 2. a rack; 3. a gear; 4. a vertical plate; 5. a test frame; 6. a slide block; 7. a two-way screw rod; 8. an L-shaped plate; 9. a moving plate; 10. a chute; 11. a threaded rod; 12. a rotating handle; 13. a moving block; 14. a motor; 15. a telescopic rod; 16. a limiting clamp; 17. a spin column; 18. and a controller.

Detailed Description

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a testboard fixing device, including bottom plate 1, the both ends fixedly connected with riser 4 at bottom plate 1 top, rotate between the one side of riser 4 and be connected with column spinner 17, the one end fixedly connected with power component of column spinner 17, power component is used for driving column spinner 17 and rotates, fixedly connected with test frame 5 between the one end that two column spinner 17 are close to mutually, one side sliding connection of the inner wall of test frame 5 has four L template 8, the inside of test frame 5 is provided with displacement subassembly, displacement subassembly is used for driving L template 8 and removes, one side of L template 8 is provided with adjusting part, one side of L template 8 is through adjusting part sliding connection has movable plate 9.

Through the above-mentioned embodiment, when carrying out inspection test to the evaporimeter, settle the inside at test frame 5 with the evaporimeter, drive L template 8 through displacement subassembly and remove appointed position, make L template 8 inconsistent with the left and right sides of evaporimeter, then it is inconsistent with the evaporimeter front and back both sides through adjusting part control movable plate 9, thereby reach fixed purpose, make things convenient for the staff all evaporimeter top to carry out inspection test work, when the inspection test evaporimeter bottom needs, rotate through power component drive column 17, make column 17 drive test frame 5 internal fixation's evaporimeter rotate, make the bottom surface of evaporimeter rotate to former evaporimeter top surface position so that carry out inspection test to the evaporimeter bottom surface, thereby labour saving and time saving, work efficiency has been improved.

Example 2

As shown in fig. 1-4, the power component comprises a gear 3, one end of a rotary column 17 is fixedly connected with the gear 3, one side of a vertical plate 4 is fixedly connected with a telescopic rod 15, the top of the telescopic rod 15 is fixedly connected with a rack 2, the gear 3 is meshed with the rack 2, a limiting clamp 16 is arranged on the outer side of the rack 2, and the limiting clamp 16 is fixedly connected with the vertical plate 4.

The displacement assembly comprises a sliding block 6, two bidirectional screw rods 7 are rotationally connected between the inner walls of the test frame 5, two sliding blocks 6 are slidably connected to the outer sides of the two bidirectional screw rods 7, one side of the sliding block 6 and one side of the L-shaped plate 8 are fixedly connected, a motor 14 is fixedly arranged on the outer side of the test frame 5, and the output end of the motor 14 is fixedly connected with the bidirectional screw rods 7.

Wherein, adjusting part includes threaded rod 11, and one side rotation of L template 8 is connected with threaded rod 11, and spout 10 has been seted up to the inside of L template 8, and the outside rotation of threaded rod 11 is connected with movable block 13, and the one end that is close to spout 10 of movable block 13 and movable plate 9 fixed connection, the inner wall sliding connection of movable plate 9 and spout 10.

Wherein, the outside of riser 4 fixedly connects with controller 18.

Wherein, one end of the threaded rod 11 far away from the L-shaped plate 8 is fixedly connected with a rotating handle 12.

Working principle: when checking and testing the evaporator, settle the evaporator in the inside of test frame 5, make slider 6 drive L template 8 through motor 14 drive two-way lead screw 7 and remove, L template 8 can be inconsistent with the both sides of evaporator when removing the assigned position, then drive threaded rod 11 through turning rotating handle 12 and rotate, control movable block 13 drives movable plate 9 and the inconsistent with the evaporator both sides, thereby reach fixed purpose, make things convenient for the staff to carry out the inspection and test work, when the inspection and test evaporator bottom is needed, drive telescopic link 15 motion through telescopic link 15, drive rack 2 and remove, can drive gear 3 and rotate when rack 2 removes, the column 17 rotation that gear 3 can drive its connection makes column 17 drive the evaporator that test frame 5 internal fixation was rotated, make the bottom surface of evaporator rotate to former evaporator top surface position so that the inspection and test is carried out to the evaporator bottom surface.

Claims

1. Test bench fixing device, including bottom plate (1), its characterized in that: the automatic testing device is characterized in that vertical plates (4) are fixedly connected to two ends of the top of the bottom plate (1), rotary columns (17) are rotationally connected between one sides of the vertical plates (4), one end of each rotary column (17) is fixedly connected with a power assembly, each power assembly is used for driving each rotary column (17) to rotate, two testing frames (5) are fixedly connected between one ends of the rotary columns (17) close to each other, four L-shaped plates (8) are slidingly connected to one side of the inner wall of each testing frame (5), displacement assemblies are arranged inside the testing frames (5), the displacement assemblies are used for driving the L-shaped plates (8) to move, one side of each L-shaped plate (8) is provided with an adjusting assembly, and one side of each L-shaped plate (8) is slidingly connected with a moving plate (9) through the adjusting assembly.

2. A test stand fixing device according to claim 1, wherein: the power assembly comprises a gear (3), one end of a rotating column (17) is fixedly connected with the gear (3), one side of the vertical plate (4) is fixedly connected with a telescopic rod (15), the top of the telescopic rod (15) is fixedly connected with a rack (2), the gear (3) is meshed with the rack (2), the outer side of the rack (2) is provided with a limiting clamp (16), and the limiting clamp (16) is fixedly connected with the vertical plate (4).

3. A test stand fixing device according to claim 2, wherein: the displacement assembly comprises sliding blocks (6), two bidirectional screw rods (7) are rotationally connected between the inner walls of the test frame (5), two sliding blocks (6) are slidably connected to the outer sides of the bidirectional screw rods (7), the four sliding blocks (6) are fixedly connected with one side of an L-shaped plate (8), a motor (14) is fixedly arranged on the outer side of the test frame (5), and the output end of the motor (14) is fixedly connected with the bidirectional screw rods (7).

4. A test stand fixing device according to claim 1, wherein: the adjusting component comprises a threaded rod (11), one side of the L-shaped plate (8) is rotationally connected with the threaded rod (11), a sliding groove (10) is formed in the L-shaped plate (8), a moving block (13) is rotationally connected to the outer side of the threaded rod (11), one end, close to the sliding groove (10), of the moving block (13) is fixedly connected with the moving plate (9), and the moving plate (9) is in sliding connection with the inner wall of the sliding groove (10).

5. A test stand fixing device according to claim 1, wherein: the outside of riser (4) fixedly connected with controller (18).

6. The test stand fixture of claim 4 wherein: one end of the threaded rod (11) far away from the L-shaped plate (8) is fixedly connected with a rotating handle (12).