Debugging inspection clamp of intelligent circuit breaker

Abstract

According to the technical scheme, the debugging and inspection clamp is characterized in that the debugging and inspection clamp comprises a first supporting plate, the side faces of two sets of adjusting assemblies are fixedly connected with fixing plates, and the output ends of two sets of rotating mechanisms are in transmission connection with second supporting plates; the side surfaces of the two second supporting plates are fixedly connected with springs, and the side surfaces of the two springs are fixedly connected with clamping plates used for fixing a to-be-detected circuit breaker. The debugging and testing clamp for the intelligent circuit breaker can conveniently clamp and fix the circuit breaker to be tested, and can turn over, so that the electrical performance of the circuit breaker can be conveniently tested; when the clamp is applied, the springs are arranged on the side surfaces of the two fixing plates, and the springs have elasticity, so that the springs can be compressed and expanded, and then the two clamping plates can clamp and fix a to-be-detected circuit breaker.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker quality inspection technical field, especially a kind of debugging test fixture of intelligent circuit breaker. BACKGROUND

[0002] It is an important link to ensure the quality of circuit breaker after factory by detecting circuit breaker using professional intelligent electrical detection instrument.The most important thing in circuit breaker performance detection is electrical performance test;Electrical performance test mainly tests the following contents:1, short-circuit breaking capacity, test the breaking capacity of circuit breaker under short-circuit condition, ensure that it can reliably cut off circuit under short-circuit condition.2, overload protection, test the overload protection function of circuit breaker, ensure that it can cut off circuit in time under overload condition, prevent equipment damage.3, instantaneous release, test the release capacity of circuit breaker under instantaneous overload condition, ensure that it can quickly cut off circuit, prevent equipment damage.

[0003] The existing patent with publication number CN202599988U discloses a molded case circuit breaker detection clamp, comprising a fixed panel, at least four fixed clamping plates are provided on the fixed panel, at least three grooves are opened on the fixed clamping plate, and a chuck is mounted on the groove, which can better clamp tools.

[0004] The above patent has some advantages, but still has some disadvantages, such as: after clamping and fixing, the circuit breaker to be tested needs to be manually rotated, which is more cumbersome and can be improved. UTILITY MODEL CONTENT

[0005] In view of the problems mentioned in the background art, the utility model aims to provide a debugging test fixture of intelligent circuit breaker to solve the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A debugging test fixture of intelligent circuit breaker, comprising a first support plate, two groups of adjusting assemblies are arranged on the first support plate, power assemblies are arranged on the top of the two groups of adjusting assemblies, the output ends of the two groups of power assemblies are respectively connected with the two groups of adjusting assemblies in transmission, fixed plates are fixedly connected with the sides of the two groups of adjusting assemblies, telescopic mechanisms are arranged on the sides of the two fixed plates, rotating mechanisms are connected with the output ends of the two groups of telescopic mechanisms in transmission, second support plates are connected with the output ends of the two groups of rotating mechanisms in transmission, springs are fixedly connected with the sides of the two second support plates, and clamping plates for fixing circuit breaker to be tested are fixedly connected with the sides of the two springs.

[0008] By adopting the technical scheme, the debugging and testing clamp of the intelligent circuit breaker can conveniently clamp and fix the circuit breaker to be tested and can be turned over, so that the electrical performance of the circuit breaker can be conveniently detected; when the clamp is applied, the springs arranged on the sides of the two fixing plates can be compressed and expanded, so that the two clamping plates can clamp and fix the circuit breaker to be tested, the two clamping plates can be rotated by the two rotating mechanisms, so that the circuit breaker to be tested can be turned over without manual operation, thereby facilitating detection and improving the processing efficiency of the circuit breaker to be tested.

[0009] Preferably, the two groups of adjusting assemblies respectively include sliding rails and sliding blocks, the sliding rails are fixedly connected to the first support plates, and the sliding blocks are slidingly connected to the sliding rails and fixedly connected to the fixing plates.

[0010] By slidingly connecting the sliding blocks to the sliding rails, the two clamping plates can be lifted and lowered.

[0011] Preferably, the two groups of power assemblies respectively include first servo motors and lead screws, the first servo motors are fixedly installed on the sliding rails, the lead screws are in transmission connection with output ends of the first servo motors through couplings, and the lead screws are in threaded connection with the sliding blocks.

[0012] By rotating the lead screws driven by the first servo motors, the lead screws are in threaded connection with the sliding blocks, so that the sliding blocks are slidingly connected to the sliding rails.

[0013] Preferably, the two groups of telescopic mechanisms respectively include servo cylinders and first fixed rods, the servo cylinders are fixedly installed on the sides of the fixing plates, the first fixed rods are in transmission connection with output ends of the servo cylinders through couplings, and the first fixed rods are fixedly connected to the rotating mechanisms.

[0014] By telescoping the first fixed rods driven by the servo cylinders, the two clamping plates can be moved.

[0015] Preferably, the two groups of rotating mechanisms respectively include second servo motors and second fixed rods, the second servo motors are fixedly installed on the sides of the first fixed rods, the second fixed rods are in transmission connection with output ends of the second servo motors through couplings, and the second fixed rods are fixedly connected to the second support plates.

[0016] By rotating the second fixed rods driven by the second servo motors, the two clamping plates can be rotated, so that the circuit breaker to be tested can be turned over.

[0017] Preferably, guiding holes are formed in the two fixing plates, four positioning rods are fixedly connected to the first supporting plate, and the four positioning rods are slidably connected to the four guiding holes.

[0018] By adopting the above technical scheme, the two fixing plates have good guiding and supporting effects through the four positioning rods slidably connected to the four guiding holes.

[0019] Preferably, four first guiding rods are fixedly connected to the sides of the two clamping plates, second guiding rods are slidably connected to the sides of the four first guiding rods, and the four second guiding rods are fixedly connected to the second supporting plate.

[0020] By adopting the above technical scheme, the service life of the spring can be improved through the four second guiding rods slidably connected to the sides of the four first guiding rods.

[0021] Preferably, rubber pads are bonded to the sides of the two clamping plates.

[0022] By adopting the above technical scheme, the rubber pads can increase the friction on the surface of the clamping plates, and the two clamping plates can more firmly clamp and fix the circuit breaker to be tested.

[0023] To sum up, the utility model mainly has the following beneficial effects:

[0024] The debugging and testing clamp of the intelligent circuit breaker can conveniently clamp and fix the circuit breaker to be tested, and can be turned over, so that the electrical performance of the circuit breaker can be conveniently detected; when the clamp is applied, the spring provided on the sides of the two fixing plates can be compressed and expanded, so that the two clamping plates can clamp and fix the circuit breaker to be tested, the two clamping plates can be turned over by the two rotating mechanisms, so that the circuit breaker to be tested does not need to be manually turned over, thereby facilitating detection, and the processing efficiency of the circuit breaker to be tested can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic view of the utility model;

[0026] Figure 2 is a structural schematic view of the utility model;

[0027] Figure 3 is Figure 2 an enlarged schematic view of A in the figure.

[0028] 1, first support plate; 2, adjusting assembly; 201, sliding rail; 202, sliding block; 3, power assembly; 301, first servo motor; 302, lead screw; 4, fixed plate; 5, telescopic mechanism; 501, servo cylinder; 502, first fixed rod; 6, rotating mechanism; 601, second servo motor; 602, second fixed rod; 7, second support plate; 8, spring; 9, clamping plate; 10, guide hole; 11, positioning rod; 12, first guide rod; 13, second guide rod; 14, rubber pad. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Embodiment 1

[0031] Reference Figures 1-3 A debugging and testing fixture of an intelligent circuit breaker comprises a first support plate 1, two groups of adjusting assemblies 2 are arranged on the first support plate 1, the two groups of adjusting assemblies 2 respectively comprise sliding rails 201 and sliding blocks 202, the sliding rails 201 are fixedly connected to the first support plate 1, the sliding blocks 202 are slidably connected to the sliding rails 201, the sliding blocks 202 are fixedly connected to fixed plates 4, the two clamping plates 9 can be lifted by the sliding blocks 202 being slidably connected to the sliding rails 201. The debugging and testing fixture of the intelligent circuit breaker can conveniently clamp and fix the circuit breaker to be tested and can be turned over, so that the electrical performance of the circuit breaker can be conveniently detected. When the fixture is applied, the springs 8 arranged on the sides of the two fixed plates 4 can be compressed and expanded, so that the two clamping plates 9 can clamp and fix the circuit breaker to be tested. The two clamping plates 9 can be rotated by the two rotating mechanisms 6, so that the circuit breaker to be tested can be turned over without manual operation, thereby facilitating detection and improving the processing efficiency of the circuit breaker to be tested.

[0032] Reference Figures 1-3The top of the two sets of adjusting assemblies 2 is provided with a power assembly 3, the power assembly 3 includes a first servo motor 301 and a lead screw 302, the first servo motor 301 is fixedly installed on the slide rail 201, the lead screw 302 is in transmission connection with the output end of the first servo motor 301 through a shaft coupling, the lead screw 302 is in threaded connection with the sliding block 202, the first servo motor 301 drives the lead screw 302 to rotate, the lead screw 302 is in threaded connection with the sliding block 202, so that the sliding block 202 is slidably connected to the slide rail 201, the output ends of the two sets of power assemblies 3 are in transmission connection with the two sets of adjusting assemblies 2, the sides of the two sets of adjusting assemblies 2 are fixedly connected with a fixed plate 4, the sides of the two fixed plates 4 are provided with an extension mechanism 5, the extension mechanism 5 includes a servo cylinder 501 and a first fixed rod 502, the servo cylinder 501 is fixedly installed on the side of the fixed plate 4, the first fixed rod 502 is in transmission connection with the output end of the servo cylinder 501 through a shaft coupling, the first fixed rod 502 is fixedly connected with a rotating mechanism 6, the servo cylinder 501 drives the first fixed rod 502 to extend and retract, so that the two clamping plates 9 move, the output ends of the two sets of extension mechanisms 5 are in transmission connection with the rotating mechanism 6, the rotating mechanism 6 includes a second servo motor 601 and a second fixed rod 602, the second servo motor 601 is fixedly installed on the side of the first fixed rod 502, the second fixed rod 602 is in transmission connection with the output end of the second servo motor 601 through a shaft coupling, the second fixed rod 602 is fixedly connected with a second support plate 7, the second servo motor 601 drives the second fixed rod 602 to rotate, so that the two clamping plates 9 rotate, and the circuit breaker to be inspected can be turned over.

[0033] The output ends of the two sets of rotating mechanisms 6 are in transmission connection with the second support plate 7, the sides of the two second support plates 7 are fixedly connected with a spring 8, the sides of the two springs 8 are fixedly connected with a clamping plate 9 for fixing the circuit breaker to be inspected, the spring 8 provided on the side of the two fixed plates 4 has elasticity, so that the spring 8 can be compressed and expanded, and the two clamping plates 9 can stably clamp the circuit breaker to be inspected, the rotating mechanism 6 provided on the side of the two sets of extension mechanisms 5 can make the two clamping plates 9 rotate by means of the two rotating mechanisms 6, so that the circuit breaker to be inspected can be turned over without manual operation, and the processing efficiency of the circuit breaker to be inspected can be improved.

[0034] Reference Figure 2 The two fixed plates 4 are provided with a guide hole 10, the first support plate 1 is fixedly connected with four positioning rods 11, the four positioning rods 11 are slidably connected in the four guide holes 10, and the two fixed plates 4 have good guiding and supporting effects through the four positioning rods 11 slidably connected in the four guide holes 10.

[0035] ReferenceFigure 2 and Figure 3 The side surface of the two clamping plates 9 is fixedly connected with four first guide rods 12, the side surface of the four first guide rods 12 is slidably connected with a second guide rod 13, the four second guide rods 13 are fixedly connected with the second support plate 7, and the four first guide rods 12 are slidably connected with the side surface of the four second guide rods 13, so that the service life of the spring 8 can be improved.

[0036] With reference to Figure 1 , Figure 2 and Figure 3 The side surface of the two clamping plates 9 is bonded with a rubber pad 14, the setting of the rubber pad 14 can increase the friction force of the surface of the clamping plate 9, so that the two clamping plates 9 can more firmly clamp and fix the circuit breaker to be inspected.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A debugging and inspection fixture for an intelligent circuit breaker, comprising a first support plate (1), characterized in that: Two groups of adjustment components (2) are provided on the first support plate (1), and power components (3) are provided on the tops of the two groups of adjustment components (2). The output ends of the two groups of power components (3) are respectively connected to the two groups of adjustment components (2). The sides of the two groups of adjustment components (2) are fixedly connected to fixed plates (4). The sides of the two fixed plates (4) are provided with telescopic mechanisms (5). The output ends of the two groups of telescopic mechanisms (5) are connected to rotating mechanisms (6). The output ends of the two groups of rotating mechanisms (6) are connected to the second support plate (7). The sides of the two second support plates (7) are fixedly connected to springs (8), and the sides of the two springs (8) are fixedly connected to clamping plates (9) for fixing the circuit breaker to be inspected.

2. The intelligent circuit breaker debugging and inspection fixture according to claim 1, characterized in that: The two groups of adjustment components (2) respectively include a slide rail (201) and a slider (202), wherein the slide rail (201) is fixedly connected to the first support plate (1), the slider (202) is slidably connected to the slide rail (201), and the slider (202) is fixedly connected to the fixed plate (4).

3. The debugging and inspection fixture for an intelligent circuit breaker according to claim 2, characterized in that: The two groups of power components (3) respectively include a first servo motor (301) and a lead screw (302), wherein the first servo motor (301) is fixedly mounted on the slide rail (201), the lead screw (302) is transmission-connected to the output end of the first servo motor (301) via a coupling, and the lead screw (302) is threadedly connected to the slider (202).

4. The debugging and inspection fixture for an intelligent circuit breaker according to claim 1, characterized in that: The two groups of telescopic mechanisms (5) respectively include a servo electric cylinder (501) and a first fixed rod (502), wherein the servo electric cylinder (501) is fixedly mounted on a side surface of the fixed plate (4), the first fixed rod (502) is transmission-connected to an output end of the servo electric cylinder (501) via a coupling, and the first fixed rod (502) is fixedly connected to the rotating mechanism (6).

5. The debugging and inspection fixture for an intelligent circuit breaker according to claim 4, characterized in that: The two groups of rotating mechanisms (6) respectively include a second servo motor (601) and a second fixed rod (602), wherein the second servo motor (601) is fixedly mounted on a side surface of the first fixed rod (502), the second fixed rod (602) is transmission-connected to the output end of the second servo motor (601) via a coupling, and the second fixed rod (602) is fixedly connected to the second support plate (7).

6. The debugging and inspection fixture for an intelligent circuit breaker according to claim 1, characterized in that: The two fixing plates (4) are each provided with a guide hole (10); the first supporting plate (1) is fixedly connected with four positioning rods (11); and the four positioning rods (11) are respectively slidably connected in the four guide holes (10).

7. The intelligent circuit breaker debugging and inspection fixture according to claim 1, characterized in that: The sides of the two clamping plates (9) are fixedly connected to four first guide rods (12), the sides of the four first guide rods (12) are slidably connected to second guide rods (13), and the four second guide rods (13) are fixedly connected to the second support plate (7).

8. The intelligent circuit breaker debugging and inspection fixture according to claim 1, characterized in that: The sides of the two clamping plates (9) are both bonded with rubber pads (14).

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