CN220305462U

CN220305462U - Positioning device for circuit breaker

Info

Publication number: CN220305462U
Application number: CN202321744732.2U
Authority: CN
Inventors: 石秀静
Original assignee: Tianjin Zhongnuotai Technology Co ltd
Current assignee: Tianjin Zhongnuotai Technology Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-05
Anticipated expiration: 2033-07-05

Abstract

The utility model provides a positioning device for a circuit breaker, which comprises a conveying mechanism, a control mechanism, a position sensor, a driving mechanism and 2 clamping and fixing mechanisms, wherein the conveying mechanism is connected with the position sensor; the 2 clamping and fixing mechanisms are symmetrically arranged on two sides of the conveying mechanism, the output end of the driving mechanism is connected with the conveying mechanism, the conveying mechanism is used for conveying the circuit breaker to be detected, the position sensor is used for detecting the circuit breaker to be detected which is positioned between the 2 clamping and fixing mechanisms, and the position sensor and the driving mechanism are connected with the control mechanism; the clamping and fixing mechanism comprises a fixed base, a mounting plate, a swinging mechanism, a push rod and a fixing structure. The positioning device for the circuit breaker solves the problem that the accuracy of a test result is affected due to the fact that the circuit breaker is easily interfered by external factors such as vibration, vibration or unstable working environment in the test process due to the fact that a stable positioning structure is lacked in the test stage of the circuit breaker.

Description

Positioning device for circuit breaker

Technical Field

The utility model belongs to the technical field of circuit breakers, and particularly relates to a positioning device for a circuit breaker.

Background

In the testing stage of the circuit breaker, the stability of positioning the circuit breaker is a key problem, and the accuracy and reliability of a testing result are directly affected. The following fixing problems exist in the conventional test mode:

1. circuit breakers are typically placed horizontally on an open operating table, lacking a stable positioning structure. The circuit breaker is easily interfered by external factors such as vibration, vibration or unstable working environment in the test process, so that the accuracy of a test result is affected.

2. In the related art test mode, the circuit breaker is in sliding contact with the wafer box through the busbar terminal. However, due to lack of stable fixation, the circuit breaker is prone to vibration during the power-on measurement process, resulting in unstable contact, affecting the test quality.

3. The circuit breaker may be subjected to an electromotive force to generate vibration during the power-on test. Such vibration may cause unstable contact of the circuit breaker, resulting in an error of the test result.

Disclosure of Invention

In view of this, the present utility model aims to solve at least one of the related technical problems to some extent.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a positioning device for a circuit breaker comprises a conveying mechanism, a control mechanism, a position sensor, a driving mechanism and 2 clamping and fixing mechanisms;

the 2 clamping and fixing mechanisms are symmetrically arranged on two sides of the conveying mechanism, the output end of the driving mechanism is connected with the conveying mechanism, the conveying mechanism is used for conveying the circuit breakers to be detected, the position sensor is used for detecting the circuit breakers to be detected which are positioned between the 2 clamping and fixing mechanisms, and the position sensor and the driving mechanism are connected with the control mechanism;

the clamping and fixing mechanism comprises a fixing base, a mounting plate, a swinging mechanism, a push rod and a fixing structure, wherein the mounting plate is arranged at one end of the fixing base, the swinging mechanism is arranged on the fixing base, one end of the push rod is connected with the swinging end of the swinging mechanism, and the other end of the push rod is connected with the fixing structure.

Further, the swing mechanism comprises an electric push rod, a swing base and a supporting structure, wherein the supporting structure is arranged on the upper end face of the fixed base, the electric push rod is connected with the fixed base, one end of the swing rod is connected with the output end of the electric push rod, the other end of the swing rod is hinged to the push rod, the swing base is arranged on the upper end face of the fixed base, the swing base is hinged to the middle of the swing rod, and the supporting structure is used for supporting the push rod.

Further, the supporting structure comprises a supporting frame and a guide sleeve, the bottom of the supporting frame is fixedly connected with the upper end face of the fixed base, the top of the supporting frame is fixedly connected with the guide sleeve, and the push rod is slidably arranged in the guide sleeve.

Further, the fixed base is L-shaped, the electric push rod is arranged on the inner side of the fixed base, a travel hole is formed in one end of the fixed base, and the swing rod is arranged in the travel hole.

Furthermore, a rib plate is arranged on the inner side of the bent edge position of the fixed base.

Further, fixed knot constructs including push pedal, clamp plate, a plurality of guide bar and a plurality of buffer spring, and a plurality of the guide bar equipartition is in the clamp plate outside, the guide bar runs through the push pedal, the guide bar is kept away from the tip of push pedal is equipped with the stopper, be equipped with one on the guide bar buffer spring, buffer spring is located the push pedal with between the clamp plate, the push pedal with the push rod is connected, the clamp plate is used for fixing the circuit breaker that waits to detect.

Further, a rubber pad is arranged on the inner side of the pressing plate.

Furthermore, a positioning block is arranged in the middle of the outer side of the pressing plate, and a groove which can be matched with the positioning block is formed in the end face of the inner side of the pushing plate.

Further, the position sensor is a photoelectric sensor.

Compared with the prior art, the positioning device for the circuit breaker has the following advantages:

according to the positioning device for the circuit breaker, the reliable clamping force and the reliable fixing force are provided through the swinging mechanism of the clamping and fixing mechanism, so that the circuit breaker to be tested is ensured to be in a stable position in the testing process. Therefore, the circuit breaker can be prevented from moving or vibrating under the influence of external factors, and the accuracy and the reliability of the testing process are ensured; the buffer spring and the rubber pad of the fixing structure enable the fixing structure to have a buffer function, and vibration and impact of the circuit breaker caused by factors such as electrodynamic force in the testing process can be reduced. The fixed structure provides a buffering effect, so that the external interference to the circuit breaker during the test is reduced, and the stability and the accuracy of the test are improved; the automatic conveying mechanism of the circuit breaker to be detected can realize automatic in-out of the circuit breaker to be detected through the connection of the position sensor and the driving mechanism with the control mechanism, so that the testing efficiency and the automation degree of the production line are improved, and the tedious manual operation and the time consumption are avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic view of a positioning device for a circuit breaker according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a clamping and fixing mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a fixing structure according to an embodiment of the present utility model;

fig. 4 is a front view of a positioning device for a circuit breaker according to an embodiment of the present utility model.

Reference numerals illustrate:

101. a conveying mechanism; 201. a fixed base; 2011. rib plates; 202. a mounting plate; 301. a support frame; 302. a guide sleeve; 401. an electric push rod; 501. swing rod; 502. a push rod; 503. a swinging base; 601. a push plate; 602. a pressing plate; 603. a limiting block; 701. and a travel hole.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

A positioning device for a circuit breaker, as shown in fig. 1, comprises a conveying mechanism 101, a control mechanism, a position sensor, a driving mechanism and 2 clamping and fixing mechanisms;

the 2 clamping and fixing mechanisms are symmetrically arranged on two sides of the conveying mechanism 101, the output end of the driving mechanism is connected with the conveying mechanism 101, the conveying mechanism 101 is used for conveying the circuit breaker to be detected, the position sensor is used for detecting the circuit breaker to be detected which is positioned between the 2 clamping and fixing mechanisms, and the position sensor and the driving mechanism are connected with the control mechanism; the automatic conveying mechanism of the circuit breaker to be detected can realize the automatic in-out of the circuit breaker to be detected through the connection of the position sensor and the driving mechanism, thereby improving the testing efficiency and the automation degree of the production line, and avoiding the complicated manual operation and time consumption; in this embodiment, the position sensor is a photoelectric sensor, and the control mechanism is an existing single-chip microcomputer.

As shown in fig. 2, the clamping and fixing mechanism comprises a fixed base 201, a mounting plate 202, a swinging mechanism, a push rod 502 and a fixing structure, wherein the mounting plate 202 is arranged at one end of the fixed base 201, the swinging mechanism is arranged on the fixed base 201, one end of the push rod 502 is connected with the swinging end of the swinging mechanism, and the other end of the push rod 502 is connected with the fixing structure; the swing mechanism of the clamping and fixing mechanism provides reliable clamping force and fixing force, so that the circuit breaker to be tested is ensured to be in a stable position in the testing process. Therefore, the circuit breaker can be prevented from moving or vibrating due to the influence of external factors, and the accuracy and the reliability of the testing process are ensured. The mounting plate 202 is provided with 2 through holes, and the through holes are connected with the fixed end of the operating platform through fixing bolts in actual use.

The swing mechanism comprises an electric push rod 401, a swing rod 501, a swing base 503 and a supporting structure, wherein the supporting structure is arranged on the upper end face of the fixed base 201, the electric push rod 401 is connected with the fixed base 201, one end of the swing rod 501 is connected with the output end of the electric push rod 401, the other end of the swing rod 501 is hinged with a push rod 502, the swing base 503 is arranged on the upper end face of the fixed base 201, the swing base 503 is hinged with the middle of the swing rod 501, and the supporting structure is used for supporting the push rod 502.

The supporting structure comprises a supporting frame 301 and a guide sleeve 302, wherein the bottom of the supporting frame 301 is welded with the upper end face of the fixed base 201, the top of the supporting frame 301 is welded with the guide sleeve 302, and a push rod 502 is slidably arranged in the guide sleeve 302.

In this embodiment, the fixing base 201 is L-shaped, the electric push rod 401 is disposed inside the fixing base 201, a travel hole 701 is disposed at one end of the fixing base 201, and the swing rod 501 is disposed in the travel hole 701. A rib 2011 is arranged on the inner side of the bent edge position of the fixed base 201.

As shown in fig. 3, the fixing structure includes a push plate 601, a pressing plate 602, 4 guide rods and a plurality of buffer springs, wherein the 4 guide rods are uniformly distributed on the outer side of the pressing plate 602, the guide rods penetrate through the push plate 601, a limiting block 603 is arranged at the end, far away from the push plate 601, of each guide rod, one buffer spring is arranged on each guide rod, each buffer spring is located between the push plate 601 and the pressing plate 602, the push plate 601 is connected with the corresponding push rod 502, and the pressing plate 602 is used for fixing a circuit breaker to be detected. In this embodiment, a rubber pad is disposed inside the pressing plate 602. The middle part of the outer side of the pressing plate 602 is provided with a positioning block, and the end surface of the inner side of the pushing plate 601 is provided with a groove which can be matched with the positioning block; the buffer spring and the rubber pad of the fixing structure enable the fixing structure to have a buffer function, and vibration and impact of the circuit breaker caused by factors such as electrodynamic force in the testing process can be reduced. The fixed structure provides a buffering effect, so that the external interference to the circuit breaker during the test is reduced, and the stability and the accuracy of the test are improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A positioning device for a circuit breaker, characterized by: comprises a conveying mechanism (101), a control mechanism, a position sensor, a driving mechanism and 2 clamping and fixing mechanisms;

the 2 clamping and fixing mechanisms are symmetrically arranged on two sides of the conveying mechanism (101), the output end of the driving mechanism is connected with the conveying mechanism (101), the conveying mechanism (101) is used for conveying the circuit breakers to be detected, the position sensor is used for detecting the circuit breakers to be detected which are positioned between the 2 clamping and fixing mechanisms, and the position sensor and the driving mechanism are connected with the control mechanism;

the clamping and fixing mechanism comprises a fixing base (201), a mounting plate (202), a swinging mechanism, a push rod (502) and a fixing structure, wherein the mounting plate (202) is arranged at one end of the fixing base (201), the swinging mechanism is arranged on the fixing base (201), one end of the push rod (502) is connected with the swinging end of the swinging mechanism, and the other end of the push rod (502) is connected with the fixing structure.

2. A positioning device for a circuit breaker according to claim 1, characterized in that: the swing mechanism comprises an electric push rod (401), a swing rod (501), a swing base (503) and a supporting structure, wherein the supporting structure is arranged on the upper end face of the fixed base (201), the electric push rod (401) is connected with the fixed base (201), one end of the swing rod (501) is connected with the output end of the electric push rod (401), the other end of the swing rod (501) is hinged with the push rod (502), the swing base (503) is arranged on the upper end face of the fixed base (201), the swing base (503) is hinged with the middle of the swing rod (501), and the supporting structure is used for supporting the push rod (502).

3. A positioning device for a circuit breaker according to claim 2, characterized in that: the supporting structure comprises a supporting frame (301) and a guide sleeve (302), wherein the bottom of the supporting frame (301) is fixedly connected with the upper end face of the fixed base (201), the top of the supporting frame (301) is fixedly connected with the guide sleeve (302), and the push rod (502) is slidably arranged in the guide sleeve (302).

4. A positioning device for a circuit breaker according to claim 2, characterized in that: the fixed base (201) is L-shaped, the electric push rod (401) is arranged on the inner side of the fixed base (201), a travel hole (701) is formed in one end of the fixed base (201), and the swing rod (501) is arranged in the travel hole (701).

5. A positioning device for a circuit breaker according to claim 4, wherein: a rib plate (2011) is arranged on the inner side of the bent edge position of the fixed base (201).

6. A positioning device for a circuit breaker according to any of claims 1-5, characterized in that: fixed knot constructs including push pedal (601), clamp plate (602), a plurality of guide bar and a plurality of buffer spring, and is a plurality of the guide bar equipartition is in the clamp plate (602) outside, the guide bar runs through push pedal (601), the guide bar is kept away from the tip of push pedal (601) is equipped with stopper (603), be equipped with one on the guide bar buffer spring, buffer spring is located push pedal (601) with between clamp plate (602), push pedal (601) with push rod (502) are connected, clamp plate (602) are used for fixed circuit breaker that waits to detect.

7. A positioning device for a circuit breaker as in claim 6 wherein: a rubber pad is arranged on the inner side of the pressing plate (602).

8. A positioning device for a circuit breaker as in claim 6 wherein: the middle part of the outer side of the pressing plate (602) is provided with a positioning block, and the end surface of the inner side of the pushing plate (601) is provided with a groove which can be matched with the positioning block.

9. A positioning device for a circuit breaker as in claim 6 wherein: the position sensor is a photoelectric sensor.