CN218727839U - Circuit breaker time delay detection clamp - Google Patents

Abstract

The utility model provides a circuit breaker time delay detects anchor clamps, includes the fixed station, install positioner and electrode assembly on the fixed station, positioner is including settling the circuit breaker place the platform, the transmission is connecting the lift cylinder of placing the platform, is locating the locating plate of placing the platform in, install in the location cylinder of placing the bench side, place the platform and receive the lift cylinder drive and place bench vertical migration, the location cylinder is connected with the locating plate transmission and drives locating plate horizontal migration to the fixed circuit breaker of placing the platform in, inside electrode and the electrode drive arrangement of being equipped with of electrode assembly, electrode drive arrangement can drive the electrode after the circuit breaker is fixed and insert to the circuit breaker in, can carry out the time delay after closing a floodgate to the circuit breaker and detect, the utility model discloses an improvement lies in: the automatic positioning device is added, the circuit breaker can be positioned more quickly and accurately, and the efficiency and reliability of the delay detection of the circuit breaker are improved.

Description

Circuit breaker time delay detection clamp

Technical Field

The utility model belongs to the technical field of anchor clamps, specifically speaking relates to a circuit breaker time delay detects anchor clamps.

Background

The breaker is used for switching on and off a load circuit or cutting off a fault circuit, so that the safety of circuit operation is ensured. The circuit breaker is required to be subjected to delay tripping performance detection in the production process, and the delay tripping performance detection can also be referred to as delay detection in general, so that the circuit breaker can normally work in actual use.

At present, a circuit breaker delay detection device is generally used for carrying out delay test on a circuit breaker, for example, a patent with the publication number of CN203720322U discloses a semi-automatic delay detection device for a circuit breaker, which comprises a bottom plate, wherein one surface of the bottom plate is vertically and fixedly provided with an adjusting stepping motor, an upper fixed plate and a lower fixed plate, and the upper fixed plate and the lower fixed plate are arranged oppositely side by side; the top end of a rotating shaft of the adjusting stepping motor is connected with a screwdriver, and a through hole is formed in the lower fixing plate; a circuit breaker placing station is formed between the upper fixing plate and the lower fixing plate and can be adjusted through a movable positioning plate arranged between the upper fixing plate and the lower fixing plate; the other side of the bottom plate is fixedly provided with a pressing cylinder, an electrode inserting cylinder and a guide rail, the device adopts semi-automatic setting, and the technical problems of low efficiency, high cost and low safety of the traditional manually operated circuit breaker detection device are solved

Taking the circuit breaker delay detection device as an example, the existing circuit breaker delay detection device still has the following problems: an automatic positioning mechanism is lacked, the positioning process of the circuit breaker depends on manual operation, and the detection efficiency needs to be further improved; the fixed circuit breaker is clamped and fixed through the upper fixing plate and the lower fixing plate, dislocation placement is easy to occur due to the fact that the placement position of the circuit breaker is not accurate enough, electrodes cannot be normally connected, and detection reliability is affected.

Disclosure of Invention

Lack automatic positioning mechanism to current circuit breaker time delay detection device, detection efficiency and reliability remain the problem that improves, the utility model provides an anchor clamps device that can be used for the time delay testing process of circuit breaker, promptly:

the utility model provides a circuit breaker time delay detects anchor clamps, includes the fixed station, install electrode assembly and positioner on the fixed station, the inside electrode drive arrangement who is equipped with the electrode and can drive the electrode removal of electrode assembly, positioner including inside arrangement have the circuit breaker place the platform, the transmission is connecting the lift cylinder of placing the platform, locate the locating plate of placing the platform in, install in the location cylinder of placing the bench side, place a movable mounting and can receive lift cylinder drive and vertical migration on the fixed station, the location cylinder is connected with the locating plate transmission and can drive locating plate horizontal migration.

After the circuit breaker is placed in the placing table, the positioning cylinder controls the positioning plate to move horizontally until the circuit breaker is clamped.

Preferably, the positioning device further comprises a vertical plate installed on the fixed table, a sliding rail is arranged on the vertical plate, the sliding rail is movably connected with a sliding block installed on the placing table, and the placing table is controlled by the lifting cylinder to vertically move on the vertical plate.

Preferably, the electrode device further comprises a positioning strip arranged on the fixing table, a conductive strip electrically connected with the electrode, a connecting plate arranged below the conductive strip, and a screw rod connected with the conductive strip and movably arranged on the connecting plate; the electrodes are movably inserted into the positioning strips, and the connecting plate and the positioning strips are in transmission connection with the electrode driving device.

The electrode device drives the electrode carrier to move horizontally or vertically under the control of the electrode driving device so as to be connected into a wiring terminal in the circuit breaker.

Preferably, the electrode driving device comprises a first air cylinder and a second air cylinder, the first air cylinder is installed on the fixed table and is in transmission connection with the positioning strip, and the second air cylinder is in transmission connection with the connecting plate.

The first cylinder controls movement of the electrode in the horizontal direction and the second cylinder controls movement of the electrode in the vertical direction.

Preferably, a photoelectric sensor is installed on one side of the placing table, and can detect whether a circuit breaker is placed in the placing table or not and transmit signals to the controller.

Drawings

Fig. 1 is a schematic perspective view of a circuit breaker delay detection fixture of the present invention;

fig. 2 is a schematic perspective view of the placement table of the present invention.

The correspondence between the labels of the various figures in the drawing and the names of the components is as follows:

1. a fixed table; 2. a positioning device; 3. an electrode device; 4. a circuit breaker;

21. a lifting cylinder; 22. positioning the air cylinder; 23. a placing table; 24. positioning a plate; 25. a photosensor; 26. a vertical plate; 27. a slide rail; 28. a slider;

231. a base plate; 232. a side plate; 233. a back plate;

31. a first cylinder; 32. a second cylinder; 33. an electrode; 34. a positioning bar; 35. a connecting plate; 36. a conductive tape; 37. a screw;

41. a switching-on and switching-off handle; 42. and a terminal.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the embodiments.

The terms "first" and "second" in the names of the components herein are used only for convenience of description to distinguish the components, and should not be construed as limiting the importance of the components.

As shown in fig. 1, it does the utility model discloses preferred circuit breaker time delay detects anchor clamps, including fixed station 1, install positioner 2 and electrode assembly 3 on the fixed station 1, the circuit breaker 4 that waits to detect is being placed to positioner 2 inside, be equipped with divide-shut brake handle 41 and binding post 42 on the circuit breaker 4, electrode assembly 3 includes electrode 33 and electrode drive arrangement, electrode drive arrangement can drive electrode 33 in perpendicular or horizontal migration and the access binding post 42.

Specifically, as shown in fig. 2, the positioning device 2 includes a placing table 23, a lifting cylinder 21, a positioning plate 24, and a positioning cylinder 22, the placing table 23 includes a bottom plate 231, a back plate 233 vertically connected to two side plates 232 of the bottom plate 231 and vertically connected to the bottom plate 231 and the side plates 232, the circuit breaker 4 is placed on the bottom plate 231 in the placing table 23, and a slider 28 is connected to an outer side portion of the back plate 233; the positioning cylinder 22 is arranged on one side plate 232 and fixedly mounted with the back plate 233; the positioning plate 24 is connected with the output end of the positioning cylinder 22 and is positioned between the two side plates 232; the lifting cylinder 21 is arranged at the bottom of the fixed table 1, and the input end of the lifting cylinder is in transmission connection with one side plate 232 of the placing table 23.

Further, two vertical plates 26 perpendicular to the fixed table 1 are provided on the fixed table 1, a slide rail 27 is provided at an upper portion of a side surface of the vertical plate 26, two sliders 28 are connected to an outer side portion of the back plate 233 of the placing table 23, and the placing table 23 is connected to the slide rail 27 through the sliders 28 so as to be movable on the vertical plate 26.

Specifically, the electrode device 3 further includes two positioning strips 34, two conductive strips 36, a connecting plate 35 and a screw 37, the two positioning strips 34 are respectively and movably arranged on the fixed platform 1 and located on two sides of the positioning device 2, three electrodes 33 are inserted into each positioning strip 34, the bottom ends of the electrodes 33 penetrating out of the fixed platform 1 are electrically connected with the conductive strips 36, and the connecting plate 35 is arranged below the conductive strips 36 and connected with the conductive strips 36 through the screw 37; the electrode driving device comprises a first air cylinder 31 arranged on the fixed table 1 and a second air cylinder 32 arranged on a connecting plate 35, wherein the output end of the first air cylinder 31 is in transmission connection with a positioning strip 34, and the second air cylinder 32 is in transmission connection with the connecting plate 35.

Further, a photoelectric sensor 25 capable of detecting whether the circuit breaker 4 is placed inside the placing table 23 is provided on one side plate 232 of the placing table 23, and the photoelectric sensor 25 is connected to a controller capable of controlling all the cylinder devices in the present embodiment.

It is further explained below how the present invention specifically realizes the delay detection of the circuit breaker 4.

Under initial state, place platform 23 and be located fixed station 1 top, operating personnel puts into circuit breaker 4 and places platform 23 inside, place the photoelectric sensor 25 detection of platform 23 lateral part and send out the signal to the controller, positioning cylinder 22 in positioner 2 drives locating plate 24 and removes until it is fixed to circuit breaker 4, lift cylinder 21 drives and places platform 23 and move down to laminating with fixed station 1, drive electrode 33 vertical migration through second cylinder 32 to just to binding post 42 of circuit breaker 4, first cylinder 31 drives location strip 34 and drives electrode 33 and insert in binding post 42, circuit breaker 4 is in the electric conduction state this moment, operating personnel manual operation divide-shut brake handle 41 closes a floodgate with circuit breaker 4, judge whether it passes through the time delay detection through the time-out time of circuit breaker 4.

The embodiment described in the above embodiment is one of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a circuit breaker time delay detects anchor clamps, includes fixed station (1) and installs electrode assembly (3) on fixed station (1), electrode assembly (3) inside is equipped with electrode (33) and can drives electrode (33) drive arrangement that electrode (33) removed, its characterized in that: the device also comprises a positioning device (2) arranged on the fixed table (1);

the positioning device (2) comprises a placing table (23) internally provided with a circuit breaker (4), a lifting cylinder (21) in transmission connection with the placing table (23), a positioning plate (24) arranged in the placing table (23), and a positioning cylinder (22) installed above the placing table (23), wherein the placing table (23) is movably installed on the fixed table (1) and can be driven by the lifting cylinder (21) to vertically move, and the positioning cylinder (22) is in transmission connection with the positioning plate (24) to drive the positioning plate (24) to horizontally move to fix the circuit breaker (4).

2. The circuit breaker delay detection fixture of claim 1, wherein: the positioning device (2) further comprises a vertical plate (26) arranged on the fixed table (1), a sliding rail (27) is arranged on the vertical plate (26), and the sliding rail (27) is movably connected with a sliding block (28) arranged on the placing table (23).

3. The circuit breaker delay detection fixture of claim 2, wherein: the electrode device (3) further comprises a positioning strip (34) arranged on the fixed table (1), a conductive belt (36) electrically connected with the electrode (33), a connecting plate (35) arranged below the conductive belt (36), and a screw rod (37) connected with the conductive belt (36) and movably arranged on the connecting plate (35); the electrode (33) is movably inserted into the positioning strip (34), and the connecting plate (35) and the positioning strip (34) are in transmission connection with the electrode driving device.

4. The circuit breaker delay detection fixture of claim 1, wherein: the electrode driving device comprises a first air cylinder (31) and a second air cylinder (32), the first air cylinder (31) is installed on the fixed table (1) and is in transmission connection with the positioning strip (34), and the second air cylinder (32) is installed and is in transmission connection with the connecting plate (35).

5. The circuit breaker delay detection fixture of claim 1, wherein: and a photoelectric sensor (25) is arranged on one side of the placing table (23).

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