CN218905110U - Clamping device for air switch test - Google Patents

Abstract

The utility model discloses a clamping device for air switch testing, which relates to the technical field of air switches, and comprises a switch body and a clamping machine table, a fixed plate is fixedly installed on the upper surface of the clamping machine table, and the clamping machine The upper surface of the platform is slidably connected with a clamping structure, and the clamping structure is located on the front side of the fixed plate. The clamping device for the air switch test is provided with a clamping machine and a clamping structure, and utilizes the inner side of the clamping machine. The drive motor can move the starter box towards the fixed plate through the linkage roller, and then cooperate with the starter motor to drive the two positioning rods to move toward each other through the double-headed screw, so that the clamp formed between the fixed plate, the starter box and the two positioning rods The holding space can be adaptively adjusted according to the size of the switch body to be clamped, so that the device can clamp air switches of different sizes, has high applicability, saves equipment costs, and thus reduces production costs.

Description

A 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 air switch testing.

Background technique

Air switch, also known as air circuit breaker, is a kind of circuit breaker. It is a switch that will automatically disconnect as long as the current in the circuit exceeds the rated current. The air switch is a very important electrical appliance in the low-voltage power distribution network and electric drive system. It integrates control and multiple protection functions. In addition to completing the contact and breaking of the circuit, it can also protect the short circuit, severe overload and undervoltage of the circuit or electrical equipment, and can also be used to start the motor infrequently.

In the prior art, when the air switch is produced, it is necessary to test various performance and parameters of the air switch through the test device. However, the current test fixture for the air switch is generally set according to the production size of the product, and the applicability is low. For the same series However, products of different sizes often need to design multiple sets of fixtures for clamping, and the equipment cost is high, thereby increasing the production cost.

Utility model content

The utility model provides a clamping device for air switch testing to solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a clamping device for air switch testing, including a switch body and a clamping machine, the upper surface of the clamping machine is fixedly mounted with a fixing plate, the clamp The upper surface of the holding machine table is slidably connected with a clamping structure, and the clamping structure is located on the front side of the fixed plate;

The clamping machine platform includes a support frame, a clamping platform is fixedly installed on the top of the support frame, a chute is provided inside the clamping platform, and the bottom end of the clamping structure is located inside the chute;

The clamping structure includes a starter box, the inner wall of the starter box is fixedly equipped with a starter motor, the output shaft of the starter motor is fixedly installed with a double-ended screw, and the surface of the double-ended screw is threadedly connected with two threaded sleeves, The back side of the threaded sleeve is fixedly connected with a positioning rod.

Further, the switch body is located between the fixing plate, the starting box and the two positioning rods, and the bottom of the switch body overlaps with the upper surface of the clamping platform.

Further, a drive plate is fixedly installed on the bottom of the clamping table, a drive motor is fixedly installed on the top of the drive plate, and a linkage roller is fixedly installed on the output shaft of the drive motor.

Further, the surface of the interlocking roller is provided with a closed groove, and the closed groove is an arc-shaped groove connected end to end.

Further, a connecting rod is movably inserted into the inner wall of the closed slot, and the top end of the connecting rod is fixedly connected with the inner wall of the starting box.

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

The clamping device for the air switch test is provided with a clamping machine and a clamping structure, and the drive motor inside the clamping machine can be used to drive the starter box to move towards the fixed plate through the linkage roller, and then cooperate with the starter motor to pass through the double head The screw drives the two positioning rods to move towards each other, so that the clamping space formed between the fixed plate, the starting box and the two positioning rods can be adaptively adjusted according to the size of the switch body to be clamped, so that the device can clamp Air switches of different sizes have high applicability and save equipment costs, thereby reducing production costs.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic view of the clamping machine platform of the present utility model;

Fig. 3 is a schematic diagram of the clamping structure of the present invention.

In the figure: 1. Switch body; 2. Clamping machine; 3. Fixed plate; 4. Clamping structure; 5. Support frame; 6. Clamping platform; 7. Chute; 8. Drive plate; 9. Drive Motor; 10, linkage roller; 11, connecting rod; 12, starting box; 13, starting motor; 14, double-ended screw; 15, thread sleeve; 16, positioning rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model discloses a clamping device for air switch testing, including a switch body 1 and a clamping machine 2, the upper surface of the clamping machine 2 is fixed with a fixed plate 3, The upper surface of the clamping machine 2 is slidably connected with a clamping structure 4, and the clamping structure 4 is located on the front side of the fixed plate 3;

The clamping machine platform 2 includes a support frame 5, the top of the support frame 5 is fixedly equipped with a clamping platform 6, and the inside of the clamping platform 6 is provided with a chute 7, and the bottom end of the clamping structure 4 is located on the slide. Inside the slot 7, a drive plate 8 is fixedly mounted on the bottom of the clamping table 6, a drive motor 9 is fixedly mounted on the top of the drive plate 8, and a linkage roller 10 is fixedly mounted on the output shaft of the drive motor 9, The surface of the linkage roller 10 is provided with a closed groove, the closed groove is an arc-shaped groove connected end to end, the inner wall of the closed groove is movably inserted with a connecting rod 11, and the top of the connecting rod 11 is fixedly connected with the inner wall of the starting box 12 .

Described clamping structure 4 comprises starting box 12, and the inner wall of described starting box 12 is fixedly installed with starting motor 13, and the output shaft of described starting motor 13 is fixedly installed with double-ended screw rod 14, and the surface screw thread of described double-ended screw rod 14 Two threaded sleeves 15 are connected, and a positioning rod 16 is fixedly connected to the back side of the threaded sleeves 15 .

By setting the clamping machine 2 and the clamping structure 4, the driving motor 9 inside the clamping machine 2 can be used to move the starting box 12 towards the fixed plate 3 through the linkage roller 10, and then cooperate with the starting motor 13 to pass through the double-ended screw. 14 impels the two positioning rods 16 to move toward each other, so that the clamping space formed between the fixed plate 3, the starting box 12 and the two positioning rods 16 can be adaptively adjusted according to the size of the switch body 1 to be clamped, so that The device can clamp air switches of different sizes, has high applicability, saves equipment costs, and thus reduces production costs.

Specifically, 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 overlaps with the upper surface of the clamping platform 6

In this embodiment, the clamping space formed between the fixing plate 3 , the starting box 12 and the two positioning rods 16 can be adaptively adjusted according to the size of the switch body 1 to be clamped.

When in use, first measure the size of the air switch to be clamped, then place the air switch to be clamped on the clamping platform 6, and stick the back side of the air switch to be clamped on the fixed plate 3, and then start the drive The motor 9 makes the output shaft of the drive motor 9 drive the linkage roller 10 to rotate, so that the openings of the end-to-end closed grooves provided on the linkage roller 10 move, so that when the opening of the closure groove starts to move, it will drive the connecting rod 11 moves forward and backward, so that the connecting rod 11 can drive the starting box 12 to perform follow-up movement, so that the starting box 12 can slide along the direction of the chute 7;

Make the starter box 12 move towards the fixed plate 3 direction, impel the switch body 1 to be fixed between the starter box 12 and the fixed plate 3, and then run the starter motor 13, so that the output shaft of the starter motor 13 drives the double-ended screw 14 to rotate. The surface of the double-ended screw rod 14 is provided with two threads in different directions, so that the two threaded sleeves 15 begin to move toward or away from each other, and the threaded sleeve 15 drives the two positioning rods 16 to move toward each other, so that the fixed plate 3 and the starting box The clamping space formed between 12 and the two positioning rods 16 can be adaptively adjusted according to the size of the switch body 1 to be clamped.

To sum up, the air switch test clamping device, by setting the clamping machine 2 and the clamping structure 4, utilizes the drive motor 9 inside the clamping machine 2 to push the starter box 12 towards the fixed Plate 3 moves in the direction, cooperates starter motor 13 to impel two positioning rods 16 to move toward each other through double-ended screw 14 again, makes the clamping space formed between fixed plate 3, starting box 12 and two positioning rods 16 can be according to the Adaptive adjustment is performed on the size of the clamping switch body 1, so that the device can clamp air switches of different sizes, which has high applicability, saves equipment costs, and thus reduces production costs.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

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).

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