CN218905110U

CN218905110U - Clamping device for air switch test

Info

Publication number: CN218905110U
Application number: CN202320130207.5U
Authority: CN
Inventors: 许未明; 宋文礼; 王君; 李树德; 冯儒; 刘存亮; 朱军; 孙伟光; 冯忠; 李轶翔; 段炼; 李跃刚; 李红旗; 刘飞; 燕瑾杰
Original assignee: Shanxi LuAn Group Yuwu Coal Industry Co Ltd
Current assignee: Shanxi LuAn Group Yuwu Coal Industry Co Ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-04-25
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a clamping device for testing an air switch, which relates to the technical field of air switches and comprises a switch body and a clamping machine table, wherein a fixing plate is fixedly arranged on the upper surface of the clamping machine table, a clamping structure is connected to the upper surface of the clamping machine table in a sliding manner, and is positioned on the front side of the fixing plate.

Description

Clamping device for air switch test

Technical Field

The utility model relates to the technical field of air switches, in particular to a clamping device for testing an air switch.

Background

An air switch, also known as an air circuit breaker, is one type of circuit breaker. Is a switch that automatically opens whenever the current in the circuit exceeds the rated current. An air switch is an important electrical appliance in a low-voltage distribution network and an electric traction system, and integrates control and various protection functions. Besides the contact and breaking of the circuit, the motor can also protect short circuits, serious overload, undervoltage and the like of the circuit or electric equipment, and can be used for starting the motor infrequently.

In the prior art, when the air switch is produced, various performances and parameters of the air switch are required to be tested through the testing device, the existing testing fixture for the air switch is generally arranged according to the production size of the product, the applicability is low, multiple groups of fixtures are required to be designed for clamping products of the same series but different sizes, the equipment cost is high, and therefore the production cost is improved.

Disclosure of Invention

The utility model provides a clamping device for air switch test, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamping device for air switch test comprises a switch body and a clamping machine table, wherein a fixing plate is fixedly arranged on the upper surface of the clamping machine table, a clamping structure is connected to the upper surface of the clamping machine table in a sliding manner, and the clamping structure is positioned on the front side of the fixing plate;

the clamping machine table comprises a supporting frame, the top end of the supporting frame is fixedly provided with a clamping table, a sliding groove is formed in the clamping table, and the bottom end of the clamping structure is located in the sliding groove;

the clamping structure comprises a starting box, a starting motor is fixedly arranged on the inner wall of the starting box, a double-head screw is fixedly arranged on an output shaft of the starting motor, two thread sleeves are connected with the surface of the double-head screw in a threaded manner, and a positioning rod is fixedly connected to the back side of each thread sleeve.

Further, the switch body is located between fixed plate, start box and two locating levers, and the bottom and the clamping table upper surface overlap joint of switch body.

Further, a driving plate is fixedly arranged at the bottom of the clamping table, a driving motor is fixedly arranged at the top of the driving plate, and a linkage roller is fixedly arranged on an output shaft of the driving motor.

Further, a closed groove is formed in the surface of the linkage roller, and the closed groove is an arc-shaped groove connected end to end.

Further, the inner wall activity grafting of closed groove has the connecting rod, the top of connecting rod and the inner wall fixed connection of start-up box.

Compared with the prior art, the utility model provides the clamping device for air switch test, which has the following beneficial effects:

this clamping device is used in air switch test through setting up centre gripping board and clamping structure, utilizes the inboard driving motor of centre gripping board to pass through the linkage roller bearing and can impel the start-up box and remove towards the fixed plate direction, and the cooperation start-up motor passes through the double-end screw rod and impels two locating levers to move in opposite directions for the centre gripping space that forms between fixed plate, start-up box and the two locating levers can carry out the suitability according to the size of waiting to centre gripping switch body and adjust, makes the device can centre gripping not unidimensional air switch, and the suitability is high, practices thrift equipment cost, thereby reduced manufacturing cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a clamping apparatus according to the present utility model;

fig. 3 is a schematic view of a clamping structure according to the present utility model.

In the figure: 1. a switch body; 2. clamping a machine table; 3. a fixing plate; 4. a clamping structure; 5. a support frame; 6. a clamping table; 7. a chute; 8. a driving plate; 9. a driving motor; 10. a linkage roller; 11. a connecting rod; 12. starting the box; 13. starting a motor; 14. a double-ended screw; 15. a thread sleeve; 16. and a positioning 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. 1-3, the utility model discloses a clamping device for air switch test, which comprises a switch body 1 and a clamping machine table 2, wherein a fixed plate 3 is fixedly arranged on the upper surface of the clamping machine table 2, a clamping structure 4 is slidingly connected on the upper surface of the clamping machine table 2, and the clamping structure 4 is positioned on the front side of the fixed plate 3;

the clamping machine table 2 comprises a supporting frame 5, a clamping table 6 is fixedly arranged at the top end of the supporting frame 5, a sliding groove 7 is formed in the clamping table 6, the bottom end of a clamping structure 4 is located in the sliding groove 7, a driving plate 8 is fixedly arranged at the bottom of the clamping table 6, a driving motor 9 is fixedly arranged at the top of the driving plate 8, a linkage roller 10 is fixedly arranged on an output shaft of the driving motor 9, a closed groove is formed in the surface of the linkage roller 10 and is an arc groove connected end to end, a connecting rod 11 is movably inserted into the inner wall of the closed groove, and the top end of the connecting rod 11 is fixedly connected with the inner wall of a starting box 12.

The clamping structure 4 comprises a starting box 12, a starting motor 13 is fixedly arranged on the inner wall of the starting box 12, a double-head screw 14 is fixedly arranged on an output shaft of the starting motor 13, two thread sleeves 15 are connected with the surface of the double-head screw 14 in a threaded manner, and a positioning rod 16 is fixedly connected with the back side of the thread sleeve 15.

Through setting up centre gripping board 2 and clamping structure 4, utilize the inboard driving motor 9 of centre gripping board 2 to pass through linkage roller 10 can promote the start box 12 and remove towards fixed plate 3 direction, the cooperation start motor 13 again promotes two locating levers 16 through double-end screw rod 14 and carries out the motion in opposite directions for the centre gripping space that forms between fixed plate 3, start box 12 and two locating levers 16 can carry out the suitability according to the size of waiting to centre gripping switch body 1 and adjust, make the device can centre gripping not unidimensional air switch, the suitability is high, save equipment cost, thereby manufacturing cost has been reduced.

Specifically, the switch body 1 is located between the fixing plate 3, the starting box 12 and the two positioning rods 16, and the bottom of the switch body 1 is lapped with the upper surface of the clamping table 6

In this embodiment, the clamping space formed between the fixing plate 3, the actuating case 12 and the two positioning rods 16 is made adaptively adjustable according to the size of the switch body 1 to be clamped.

When the clamping device is used, the size of an air switch to be clamped is measured firstly, then the air switch to be clamped is placed on the clamping table 6, the back side of the air switch to be clamped is attached to the fixed plate 3, then the driving motor 9 is started, the output shaft of the driving motor 9 drives the linkage roller 10 to rotate, the opening of the end-to-end closed groove formed in the linkage roller 10 moves, the connecting rod 11 is driven to move in the front-back direction when the opening of the closed groove starts to move, the connecting rod 11 can drive the starting box 12 to move in a follow-up mode, and the starting box 12 can slide along the direction of the sliding groove 7;

the starting box 12 moves towards the direction of the fixed plate 3, the switch body 1 is fixed between the starting box 12 and the fixed plate 3, then the starting motor 13 is operated, the output shaft of the starting motor 13 drives the double-end screw 14 to rotate, as two sections of threads with different directions are formed on the surface of the double-end screw 14, the two thread sleeves 15 start to move in opposite directions or move away from each other, the thread sleeves 15 drive the two positioning rods 16 to move in opposite directions, and the clamping space formed among the fixed plate 3, the starting box 12 and the two positioning rods 16 can be adjusted in a fit mode according to the size of the switch body 1 to be clamped.

To sum up, according to the clamping device for air switch testing, through the arrangement of the clamping machine table 2 and the clamping structure 4, the driving motor 9 on the inner side of the clamping machine table 2 can drive the starting box 12 to move towards the direction of the fixed plate 3 through the linkage roller 10, and then the starting motor 13 is matched to drive the two positioning rods 16 to move in opposite directions through the double-headed screw 14, so that the clamping space formed among the fixed plate 3, the starting box 12 and the two positioning rods 16 can be adjusted in a fit manner according to the size of the switch body 1 to be clamped, the device can clamp air switches with different sizes, the applicability is high, the equipment cost is saved, and the production cost is reduced.

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. The utility model provides a clamping device for air switch test, includes switch body (1) and centre gripping board (2), its characterized in that: the upper surface of the clamping machine table (2) is fixedly provided with a fixed plate (3), the upper surface of the clamping machine table (2) is connected with a clamping structure (4) in a sliding manner, and the clamping structure (4) is positioned at the front side of the fixed plate (3);

the clamping machine table (2) comprises a supporting frame (5), a clamping table (6) is fixedly arranged at the top end of the supporting frame (5), a sliding groove (7) is formed in the clamping table (6), and the bottom end of the clamping structure (4) is located in the sliding groove (7);

the clamping structure (4) comprises a starting box (12), a starting motor (13) is fixedly arranged on the inner wall of the starting box (12), a double-head screw (14) is fixedly arranged on an output shaft of the starting motor (13), two thread sleeves (15) are connected with the surface of the double-head screw (14) in a threaded mode, and a positioning rod (16) is fixedly connected with the back side of the thread sleeve (15).

2. The clamping device for air switch testing as recited in claim 1, wherein: the switch body (1) is located between the fixed plate (3), the starting box (12) and the two positioning rods (16), and the bottom of the switch body (1) is overlapped with the upper surface of the clamping table (6).

3. The clamping device for air switch testing as recited in claim 1, wherein: the bottom of the clamping table (6) is fixedly provided with a driving plate (8), the top of the driving plate (8) is fixedly provided with a driving motor (9), and the output shaft of the driving motor (9) is fixedly provided with a linkage roller (10).

4. A clamping device for air switch testing as recited in claim 3, further comprising: the surface of the linkage roller (10) is provided with a closed groove which is an arc-shaped groove connected end to end.

5. The clamping device for air switch testing as recited in claim 4, wherein: the inner wall of the closed groove is movably inserted with a connecting rod (11), and the top end of the connecting rod (11) is fixedly connected with the inner wall of the starting box (12).