CN110970246A - Batch test method for production and processing of low-voltage circuit breakers - Google Patents

Batch test method for production and processing of low-voltage circuit breakers Download PDF

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Publication number
CN110970246A
CN110970246A CN202010004873.5A CN202010004873A CN110970246A CN 110970246 A CN110970246 A CN 110970246A CN 202010004873 A CN202010004873 A CN 202010004873A CN 110970246 A CN110970246 A CN 110970246A
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China
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voltage circuit
low
handle
frame
testing
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CN110970246B (en
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储晓慧
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Zhejiang Dongan Electrical Co ltd
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Individual
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0062Testing or measuring non-electrical properties of switches, e.g. contact velocity
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00Apparatus or processes for the manufacture of emergency protective devices

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Breakers (AREA)

Abstract

The invention relates to a batch testing method for production and processing of low-voltage circuit breakers, in particular to a batch testing device for production and processing of low-voltage circuit breakers, which specifically comprises a base, a belt conveyor, a testing frame, two clamping mechanisms, a reciprocating mechanism, a lifting mechanism, a fine adjustment mechanism and a handle shifting mechanism, wherein the two clamping mechanisms are arranged and fixedly arranged on two sides of the testing frame in a mirror image mode, the reciprocating mechanism is arranged at the top of the testing frame, the reciprocating mechanism comprises a movable plate capable of horizontally reciprocating along the top of the testing frame, the lifting mechanism is arranged on the movable plate, the fine adjustment mechanism is arranged on the lifting mechanism, the fine adjustment mechanism comprises a hinged frame capable of horizontally and transversely moving, and the handle shifting mechanism is hinged to the hinged frame Automatic test has improved the production efficiency of test link and whole circuit breaker production flow greatly.

Description

Batch test method for production and processing of low-voltage circuit breakers
Technical Field
The invention relates to the technical field of circuit breaker production and manufacturing, and particularly provides a batch testing method for production and processing of low-voltage circuit breakers.
Background
The low-voltage circuit breaker is a switching device which can not only connect and disconnect normal load current and overload current, but also connect and disconnect short-circuit current. The low-voltage circuit breaker has certain protection functions such as overload, short circuit, undervoltage and leakage protection besides the function of starting control in the circuit. The low-voltage circuit breaker is widely applied to various levels of feed-out wires of a low-voltage distribution system, power control of various mechanical equipment and control and protection of power terminals.
The low-voltage circuit breaker mainly comprises contact system, arc extinguishing system, operating device, release and shell etc. contains the handle that is used for opening and shutting in its structure, and the handle includes twist grip and extension handle, and twist grip generally commonly is in moulded case circuit breaker, and twist grip installs in the pivot, can be used to control circuit breaker combined floodgate or separating brake through anticlockwise or clockwise rotation twist grip.
At present, a rotating shaft of the molded case circuit breaker is usually pressed by a non-metal material, the rotating shaft of the non-metal material is easy to crack with a metal rotating shaft, if the molded case circuit breaker is in a normal use condition, the rotating shaft cracks, and if the molded case circuit breaker is in a rotating state, a switch is in a phase failure, so that load equipment is damaged, and equipment burnout can be caused seriously. In order to prevent the occurrence of the above situations, after the low-voltage molded case circuit breaker is processed, assembled and produced, a fatigue test is usually carried out on a rotating shaft, so as to test whether the low-voltage molded case circuit breaker produced and assembled in the same batch has quality problems or not, when the fatigue test of the rotating shaft is carried out in the existing factory, a tester pulls a rotating handle on the rotating shaft by hands, and in the process of detection and test, if the condition of rotation reset clamping stagnation occurs, the quality problem can be directly determined, but in addition, the rotation test of each circuit breaker for a certain number of times is required, the test mode obviously has low efficiency, the long-time operation labor intensity is high, and the problems of joint strain of a tester and the like are easily.
The invention provides a batch testing method for production and processing of low-voltage circuit breakers, and mainly relates to a batch testing device for production and processing of low-voltage circuit breakers.
Disclosure of Invention
In order to solve the problems, the invention provides a method for testing the production and processing batches of the low-voltage circuit breakers, and the method provided by the invention also relates to a device for testing the production and processing batches of the low-voltage circuit breakers, which can solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a test method for production and processing of low-voltage circuit breakers in batches comprises the following steps:
s1, batch placement: placing a batch of low-voltage circuit breaker finished products in parallel according to the same direction;
s2, side end clamping: clamping two ends of the low-voltage circuit breakers arranged in parallel in the step S1 by using a pair of clamping mechanisms, so that the batch of extracted low-voltage circuit breakers are automatically arranged in a straight line;
s3, fine adjustment of toggle positions: aiming at the difference of the positions of the rotating handles corresponding to the models of the specifically tested low-voltage circuit breakers, the shifting position of the handle shifting mechanism is adjusted through the fine adjustment assembly;
s4, abutting a handle: after the shifting position fine adjustment in the step S3, two handle abutting plates in the handle shifting mechanism are abutted and contacted on the handle, so that the handle is positioned between the two handle abutting plates;
s5, testing: the reciprocating mechanism drives the handle shifting mechanism to repeatedly shift the rotating handle of the low-voltage circuit breaker so as to test;
s6, checking: repeatedly carrying out a poking test in the step S5, and checking the structures of the low-voltage circuit breakers tested in the same batch after the preset poking times are reached;
the batch testing method for the production and processing of the low-voltage circuit breakers in the steps S1-S6 is adopted to perform batch testing on the low-voltage circuit breakers, and the batch testing device for the production and processing of the low-voltage circuit breakers further specifically comprises a base, a belt conveyor, a testing frame, two clamping mechanisms, a reciprocating mechanism, a lifting mechanism, a fine adjustment mechanism and a handle shifting mechanism, wherein the belt conveyor is fixedly arranged on the base, a vertical baffle is arranged on the belt conveyor, the baffle is positioned at the conveying tail end of the belt conveyor, the testing frame spans the belt conveyor and is fixedly arranged on the base, the two clamping mechanisms are fixedly arranged on two sides of the testing frame in a mirror image mode, the two clamping mechanisms are vertical relative to the conveying direction of the belt conveyor and positioned on two sides of the conveying direction, and the reciprocating mechanism is arranged at the top of the testing frame, the reciprocating mechanism comprises a movable plate which can horizontally reciprocate along the top of the test rack, the moving direction of the movable plate is vertical to the conveying direction of the belt conveyor, the lifting mechanism is arranged on the movable plate, the fine adjustment mechanism is arranged on the lifting mechanism, the fine adjustment mechanism comprises a hinge frame which can horizontally move transversely, and the handle shifting mechanism is hinged on the hinge frame, wherein:
handle toggle mechanism is including articulating articulated piece, two that are the stock form on the articulated frame are pasted and are driven actuating cylinder and two handle backup plates, the both sides of articulated piece are equipped with relative curb plate, every the outside middle part of curb plate is all installed paste and drive actuating cylinder, two the handle backup plate corresponds fixed connection and is in two paste and drive the output of actuating cylinder, and two the handle backup plate is located two between the curb plate, be equipped with two slidable mounting on the handle backup plate slide pin on the curb plate, and two the slide pin is about being located same paste on the curb plate and drive actuating cylinder symmetry setting.
Preferably, the test jig includes two fixed mounting and is in curb plate frame and two equal fixed connection on the base are two guide rail between the curb plate frame, two the curb plate frame distributes in belt conveyor's both sides.
Preferably, every all be provided with on the curb plate frame clamping mechanism, clamping mechanism includes that two press from both sides tight actuating cylinder, press from both sides tight slat, two guide arms and two guide pin bushings, two press from both sides tight actuating cylinder fixed mounting of driving on the lateral wall of curb plate frame, just press from both sides tight output that drives actuating cylinder and stretch to the inboard of curb plate frame, press from both sides tight slat fixed connection and be two press from both sides the output that drives actuating cylinder, two guide pin bushing fixed mounting be in on the lateral wall of curb plate frame, two guide arm fixed connection be in press from both sides tight slat, and two the guide arm corresponds sliding connection with two the guide pin bushing.
Preferably, reciprocating motion mechanism still includes motor frame, driving motor, rolling disc and connecting rod, motor frame fixed mounting is one of them the top middle part of side grillage, driving motor handstand fixed mounting be in the top of motor frame, the rolling disc is located the below of motor frame and with driving motor's output shaft fixed connection, be equipped with the hinge pin on the lower terminal surface of rolling disc, the one end of connecting rod articulates on the hinge pin, the other end of connecting rod articulates the top middle part of movable plate, movable plate slidable mounting is two between the guide rail.
Preferably, the lifting mechanism comprises two vertical lifting cylinders fixedly mounted at the top end of the movable plate and two lifting channel steel fixedly connected to the output end of each lifting cylinder, and the lifting channel steel is located below the movable plate.
Preferably, fine-tuning still includes that two guide bars and the horizontal rotation that are located same horizontal plane are installed adjusting screw on two lateral walls of lift channel-section steel, articulated frame is located the inslot of lift channel-section steel, two the guide bar is fixed between the inside wall of lift channel-section steel, articulated frame slidable mounting is two on the guide bar, adjusting screw with articulated frame threaded connection.
The technical scheme has the following advantages or beneficial effects:
the invention provides a low-voltage circuit breaker production and processing batch test method, which relates to a low-voltage circuit breaker production and processing batch test device, wherein a belt conveyor can automatically convey low-voltage circuit breakers to be tested, the conveyed low-voltage circuit breakers are automatically arranged in a row through a baffle plate, the arranged low-voltage circuit breakers in the row can be clamped through a pair of clamping mechanisms, the parallel low-voltage circuit breakers can be automatically arranged in a straight line after being clamped, importantly, rotating handles of all the low-voltage circuit breakers are positioned on the same line, the subsequent integral shifting is convenient, the shifting of all the rotating handles can be executed through the arranged handle shifting mechanism, and the reciprocating mechanism is used for driving the handle shifting mechanism to synchronously and repeatedly shift the rotating handles of all the low-voltage circuit breakers, therefore, batch and automatic testing of the low-voltage circuit breakers is realized, the traditional manual testing can be replaced, the manpower is saved, and the testing link and the production efficiency of the whole circuit breaker production flow are greatly improved.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a flow chart of a method for batch testing production process of low-voltage circuit breakers, which is provided by the invention;
fig. 2 is a schematic perspective view of a batch test device for low-voltage circuit breaker production and processing provided by the invention at one of viewing angles;
fig. 3 is a schematic perspective view of a batch test device for low-voltage circuit breaker production and processing provided by the invention at another view angle;
fig. 4 is a side view of a low-voltage circuit breaker production and processing batch test device provided by the invention;
fig. 5 is a top view of a low-voltage circuit breaker production and processing batch test device provided by the invention;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
fig. 7 is a front view of a low-voltage circuit breaker production and processing batch test device provided by the invention;
FIG. 8 is an enlarged partial schematic view at B of FIG. 6;
fig. 9 is a partially enlarged schematic view at C in fig. 7.
In the figure: 1. a base; 2. a belt conveyor; 21. a baffle plate; 3. a test jig; 31. a side plate frame; 32. a guide rail; 4. a clamping mechanism; 41. clamping the driving cylinder; 42. clamping the batten; 43. a guide bar; 44. a guide sleeve; 5. a reciprocating mechanism; 51. a motor frame; 52. a drive motor; 53. rotating the disc; 531. a hinge pin; 54. a connecting rod; 55. moving the plate; 6. a lifting mechanism; 61. a lifting cylinder; 62. lifting channel steel; 7. a fine adjustment mechanism; 71. a guide bar; 72. a hinged frame; 73. adjusting the screw rod; 8. a handle toggle mechanism; 81. a hinged block; 811. a side plate; 82. the driving cylinder is attached; 83. the handle is attached to the backup plate; 831. and a sliding pin.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.
Referring to the attached drawings 1-9, a batch test method for production and processing of low-voltage circuit breakers specifically comprises the following steps:
s1, batch placement: placing a batch of low-voltage circuit breaker finished products in parallel according to the same direction;
s2, side end clamping: clamping two ends of the low-voltage circuit breakers arranged in parallel in the step S1 by using a pair of clamping mechanisms 4, so that the batch of extracted low-voltage circuit breakers are automatically arranged in a straight line;
s3, fine adjustment of toggle positions: aiming at the difference of the positions of the rotating handles corresponding to the models of the specifically tested low-voltage circuit breakers, the shifting position of the handle shifting mechanism 8 is adjusted through the fine adjustment assembly;
s4, abutting a handle: after the fine adjustment of the toggle position in step S3, two handle abutment plates 83 in the handle toggle mechanism 8 are abutted and contacted on the handle, so that the handle is located between the two handle abutment plates 83;
s5, testing: the reciprocating mechanism 5 drives the handle shifting mechanism 8 to repeatedly shift the rotating handle of the low-voltage circuit breaker so as to test;
s6, checking: repeatedly carrying out a poking test in the step S5, and checking the structures of the low-voltage circuit breakers tested in the same batch after the preset poking times are reached;
the batch testing method for the production and processing of the low-voltage circuit breakers in the steps S1-S6 is adopted to perform batch testing on the low-voltage circuit breakers, and the batch testing device for the production and processing of the low-voltage circuit breakers further specifically comprises a base 1, a belt conveyor 2, a testing jig 3, two clamping mechanisms 4, a reciprocating mechanism 5, a lifting mechanism 6, a fine adjustment mechanism 7 and a handle shifting mechanism 8, wherein the belt conveyor 2 is fixedly welded on the base 1, a vertical baffle 21 is arranged on the belt conveyor 2, the baffle 21 is positioned at the conveying tail end of the belt conveyor 2, the testing jig 3 spans the belt conveyor 2 and is fixedly welded on the base 1, the two clamping mechanisms 4 are fixedly arranged on two sides of the testing jig 3 in a mirror image mode, the two clamping mechanisms 4 are perpendicular to the conveying direction of the belt conveyor 2 and positioned on two sides of the conveying direction, the reciprocating mechanism 5 is arranged at the top of the testing jig 3, the reciprocating mechanism 5 comprises a moving plate 55 which can horizontally reciprocate along the top of the test frame 3, the moving direction of the moving plate 55 is vertical to the conveying direction of the belt conveyor 2, the lifting mechanism 6 is arranged on the moving plate 55, the fine adjustment mechanism 7 is arranged on the lifting mechanism 6, the fine adjustment mechanism 7 comprises a hinge frame 72 which can horizontally move, and the handle toggle mechanism 8 is hinged on the hinge frame 72, wherein:
handle toggle mechanism 8 is including articulating articulated piece 81 that is the stock form on articulated frame 72, two paste and drive actuating cylinder 82 and two handle and paste backup plate 83, the both sides welding of articulated piece 81 has relative curb plate 811, every curb plate 811's outside middle part is all installed through the bolt and is pasted and drive actuating cylinder 82, two handle paste backup plate 83 correspond fixed connection and lean on two output that drive actuating cylinder 82, and two handle paste backup plate 83 are located between two curb plates 811, be equipped with two slidable mounting on curb plate 811 on the handle paste backup plate 83 and sell 831, and two slidable mounting are about being located pasting on same curb plate 811 and drive actuating cylinder 82 symmetry setting.
After the fine adjustment of the toggle position in step S3, the hinge block 81 is rotated to align the gaps between the two handle abutment plates 83 with the rotating handles on all the low-voltage circuit breakers arranged in a straight line, and then all the rotating handles are driven to descend by the lifting mechanism 6 to extend into the two handle abutment plates 83, and then step S4 is executed, the two handle abutment plates 83 connected to each other are pushed by the two abutment driving cylinders 82, so that the two handle abutment plates 83 abut against both sides of the rotating handle, it should be noted that, during the reciprocating motion of the handle toggle mechanism 8 driven by the reciprocating mechanism 5, the handle toggle mechanism 8 is reciprocally swung with a corresponding amplitude relative to the hinged position of the hinge frame 72 along with the opening and closing of the rotating handles, and when the handle toggle mechanism 8 is in a vertical state, the rotating handle extends into the longest part between the two handle abutment plates 83, when the handle shifting mechanism 8 is in the maximum swing amplitude, the part of the rotating handle extending into the space between the two handle abutting plates 83 is shortest, so that the two handle abutting plates 83 abut against the rotating handle instead of being clamped, and only play the role of shifting the handle.
Further, the test jig 3 includes two side plate frames 31 fixedly welded to the base 1 and two guide rails 32 fixedly welded to the two side plate frames 31, and the two side plate frames 31 are disposed on two sides of the belt conveyor 2.
Furthermore, each side plate frame 31 is provided with a clamping mechanism 4, the clamping mechanism 4 includes two clamping driving cylinders 41, a clamping slat 42, two guide rods 43 and two guide sleeves 44, the two clamping driving cylinders 41 are fixedly mounted on the outer side wall of the side plate frame 31 through bolts, the output end of the clamping driving cylinder 41 extends to the inner side of the side plate frame 31, the clamping slat 42 is fixedly connected to the output ends of the two clamping driving cylinders 41, the two guide sleeves 44 are fixedly mounted on the outer side wall of the side plate frame 31 by welding, the two guide rods 43 are fixedly connected to the clamping slat 42 by welding, and the two guide rods 43 are slidably connected with the two guide sleeves 44 correspondingly.
When the step S1 is performed for batch placement, the belt conveyor 2 is started first, then a batch of finished low-voltage circuit breakers are placed on the belt conveyor 2 one by one, as the belt conveyor 2 is conveyed forward, the baffle 21 at the end position of conveying will block the first low-voltage circuit breaker, the low-voltage circuit breaker conveyed later will be sequentially blocked by the previous low-voltage circuit breaker, therefore all the low-voltage circuit breakers conveyed will be passively arranged in a straight line, during the conveying process, the distance between the two clamping slats 42 can be adjusted and reduced, so that the two clamping slats 42 can play a good conveying guiding role, it should be noted that, in order to avoid the orientation inconsistency of the rotating handles of the arranged low-voltage circuit breakers, manual adjustment is needed, therefore, during the conveying process, the orientation of the handles should be kept consistent, when all the extracted low-voltage circuit breakers are placed, then the step S2 can be performed for side clamping, that is, the clamping driving cylinder 41 pushes the clamping strips 42 to move, so that the two clamping strips 42 clamp the two side ends of all the low-voltage circuit breakers, thereby realizing clamping fixation and facilitating the subsequent repeated shifting of the handle.
Furthermore, the reciprocating mechanism 5 further comprises a motor frame 51, a driving motor 52, a rotating disc 53 and a connecting rod 54, wherein the motor frame 51 is fixedly welded at the middle part of the top end of one of the side plate frames 31, the driving motor 52 is fixedly installed at the top end of the motor frame 51 through bolts in an inverted manner, the rotating disc 53 is positioned below the motor frame 51 and is fixedly connected with an output shaft of the driving motor 52, a hinge pin 531 is welded on the lower end surface of the rotating disc 53, one end of the connecting rod 54 is hinged on the hinge pin 531, the other end of the connecting rod 54 is hinged at the middle part of the top end of the moving plate 55, and the moving plate 55 is slidably installed between the.
When the test of step S5 is performed, the reciprocating mechanism 5 is required to drive the handle shifting mechanism 8 to achieve repeated shifting of the handle, specifically, after the driving motor 52 is started, the rotating disc 53 is driven to rotate at a constant speed, the hinge pin 531 rotates along with the rotating disc 53, so that the rotating disc 53 drives the moving plate 55 to reciprocate along the guide rail 32 through the connecting rod 54, during the reciprocating movement of the moving plate, the handle shifting mechanism 8 swings at a corresponding amplitude relative to the hinge shaft, during the swinging process, the two handle backup plates 83 will repeatedly shift the rotating handle to perform the test, after the rotating plate is repeatedly shifted for a certain number of times, the test is stopped, and after all the low-voltage circuit breakers are released, the step S6 is performed to check whether the rotating shaft has failure conditions such as fracture and damage of other internal structures.
Further, the lifting mechanism 6 comprises two lifting cylinders 61 vertically and fixedly mounted at the top end of the moving plate 55 through bolts and lifting channel steel 62 fixedly connected to the output ends of the two lifting cylinders 61 through bolts, and the lifting channel steel 62 is located below the moving plate 55. The lifting channel steel 62 is driven to descend through the lifting cylinder 61, and after the two handle abutting plates 83 are in clearance alignment with the rotating handle, the rotating handle is made to extend into the two handle abutting plates 83.
Furthermore, the fine adjustment mechanism 7 further includes two guide rods 71 located on the same horizontal plane and an adjusting screw 73 horizontally rotatably installed on two side walls of the lifting channel steel 62, the hinge frame 72 is located in the groove of the lifting channel steel 62, the two guide rods 71 are welded and fixed between the inner side walls of the lifting channel steel 62, the hinge frame 72 is slidably installed on the two guide rods 71, and the adjusting screw 73 is in threaded connection with the hinge frame 72. Because the two clamping slats 42 are located at a fixed position after clamping the low-voltage circuit breaker, and the positions of the rotating handles of the low-voltage circuit breakers of different models and structures are slightly different, the adjusting screw 73 is rotated to drive the hinged frame 72 to move, so that the position of the handle toggle mechanism 8 is adjusted to be located at the toggle position.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims (6)

1. The method for testing the production and processing of the low-voltage circuit breakers in batches is characterized by comprising the following steps of: the test method specifically comprises the following steps:
s1, batch placement: placing a batch of low-voltage circuit breaker finished products in parallel according to the same direction;
s2, side end clamping: clamping two ends of the low-voltage circuit breakers which are arranged in parallel in the step S1 by using a pair of clamping mechanisms (4), so that the batch of extracted low-voltage circuit breakers are automatically arranged in a straight line;
s3, fine adjustment of toggle positions: aiming at the difference of the positions of the rotating handles corresponding to the models of the specifically tested low-voltage circuit breakers, the shifting position of the handle shifting mechanism (8) is adjusted through the fine adjustment assembly;
s4, abutting a handle: after the shifting position fine adjustment in the step S3, two handle abutting plates (83) in the handle shifting mechanism (8) are abutted and contacted on the handle, so that the handle is positioned between the two handle abutting plates (83);
s5, testing: the reciprocating mechanism (5) drives the handle shifting mechanism (8) to repeatedly shift the rotating handle of the low-voltage circuit breaker so as to test;
s6, checking: repeatedly carrying out a poking test in the step S5, and checking the structures of the low-voltage circuit breakers tested in the same batch after the preset poking times are reached;
the batch testing method for the production and processing of the low-voltage circuit breakers in the steps S1-S6 is adopted to perform batch testing on the low-voltage circuit breakers, and further particularly relates to a batch testing device for the production and processing of the low-voltage circuit breakers, which comprises a base (1), a belt conveyor (2), a testing frame (3), two clamping mechanisms (4), a reciprocating mechanism (5), a lifting mechanism (6), a fine adjustment mechanism (7) and a handle shifting mechanism (8), wherein the belt conveyor (2) is fixedly installed on the base (1), a vertical baffle (21) is arranged on the belt conveyor (2), the baffle (21) is positioned at the conveying tail end of the belt conveyor (2), the testing frame (3) spans across the belt conveyor (2) and is fixedly installed on the base (1), the two clamping mechanisms (4) are fixedly installed on two sides of the testing frame (3) in a mirror image mode, the two clamping mechanisms (4) are vertical to the conveying direction of the belt conveyor (2) and located on two sides of the belt conveyor, the reciprocating moving mechanism (5) is arranged at the top of the testing frame (3), the reciprocating moving mechanism (5) comprises a moving plate (55) capable of horizontally reciprocating along the top of the testing frame (3), the moving direction of the moving plate (55) is vertical to the conveying direction of the belt conveyor (2), the lifting mechanism (6) is arranged on the moving plate (55), the fine adjustment mechanism (7) is arranged on the lifting mechanism (6), the fine adjustment mechanism (7) comprises a hinge frame (72) capable of horizontally moving, and the handle shifting mechanism (8) is hinged to the hinge frame (72), wherein:
handle toggle mechanism (8) are including articulating be long rod-shaped articulated piece (81), two paste and drive actuating cylinder (82) and two handle backup plates (83) of leaning on articulated frame (72), the both sides of articulated piece (81) are equipped with relative curb plate (811), every the outside middle part of curb plate (811) all installs paste and drive actuating cylinder (82), two handle backup plate (83) correspond fixed connection and are two paste and drive the output of actuating cylinder (82), and two handle backup plate (83) are located two between curb plate (811), be equipped with two slidable mounting on handle backup plate (83) slide pin (831) on curb plate (811), and two slide pin (831) are about being located the same paste and drive actuating cylinder (82) symmetry setting of leaning on curb plate (811).
2. The low-voltage circuit breaker production and processing batch test method of claim 1, wherein the method comprises the following steps: the test jig (3) comprises two side plate frames (31) fixedly mounted on the base (1) and two guide rails (32) fixedly connected between the side plate frames (31), wherein the side plate frames (31) are distributed on two sides of the belt conveyor (2).
3. The low-voltage circuit breaker production and processing batch test method of claim 2, wherein the method comprises the following steps: every all be provided with on curb plate frame (31) clamping mechanism (4), clamping mechanism (4) include that two clamp tightly drive actuating cylinder (41), press from both sides tight slat (42), two guide arms (43) and two guide pin bushing (44), two press from both sides tight drive actuating cylinder (41) fixed mounting be in on the lateral wall of curb plate frame (31), just the output that presss from both sides tight drive actuating cylinder (41) stretches to the inboard of curb plate frame (31), press from both sides tight slat (42) fixed connection two press from both sides the output that presss from both sides tight drive actuating cylinder (41), two guide pin bushing (44) fixed mounting be in on the lateral wall of curb plate frame (31), two guide arm (43) fixed connection be in press from both sides tight slat (42) on, and two guide arm (43) and two guide pin bushing (44) correspond sliding connection.
4. The low-voltage circuit breaker production and processing batch test method of claim 2, wherein the method comprises the following steps: reciprocating motion mechanism (5) still includes motor frame (51), driving motor (52), rolling disc (53) and connecting rod (54), motor frame (51) fixed mounting is one of them the top middle part of side grillage (31), driving motor (52) handstand fixed mounting be in the top of motor frame (51), rolling disc (53) are located the below of motor frame (51) and with the output shaft fixed connection of driving motor (52), be equipped with hinge pin (531) on the lower terminal surface of rolling disc (53), the one end of connecting rod (54) articulates on hinge pin (531), the other end of connecting rod (54) articulates the top middle part of connecting rod (55), moving plate (55) sliding mounting is two between guide rail (32).
5. The low-voltage circuit breaker production and processing batch test method of claim 1, wherein the method comprises the following steps: elevating system (6) include two vertical fixed mounting in lift cylinder (61) and fixed connection on movable plate (55) top are two lift channel-section steel (62) of lift cylinder (61) output, lift channel-section steel (62) are located the below of movable plate (55).
6. The low-voltage circuit breaker production and processing batch test method of claim 5, wherein the method comprises the following steps: fine-tuning (7) still include that two guide bar (71) and the horizontal rotation that are located same horizontal plane are installed adjusting screw (73) on two lateral walls of lift channel-section steel (62), articulated frame (72) are located the inslot of lift channel-section steel (62), two guide bar (71) are fixed between the inside wall of lift channel-section steel (62), articulated frame (72) slidable mounting is two on guide bar (71), adjusting screw (73) with articulated frame (72) threaded connection.
CN202010004873.5A 2020-01-03 2020-01-03 Batch test method for production and processing of low-voltage circuit breakers Active CN110970246B (en)

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CN202010004873.5A CN110970246B (en) 2020-01-03 2020-01-03 Batch test method for production and processing of low-voltage circuit breakers

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CN202010004873.5A CN110970246B (en) 2020-01-03 2020-01-03 Batch test method for production and processing of low-voltage circuit breakers

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CN110970246B CN110970246B (en) 2020-10-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113125948A (en) * 2021-04-07 2021-07-16 西交思创自动化科技有限公司 High-voltage circuit breaking device test equipment

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CN2554791Y (en) * 2002-01-29 2003-06-04 河北工业大学 Leakag switch handle, test and reset push-button electric operator
CN2807272Y (en) * 2004-12-31 2006-08-16 河北工业大学 Earth leakage protective device reliability test apparatus
EP3270399B1 (en) * 2016-07-13 2019-01-02 Langmatz GmbH Test device for automatically testing the reliability of a circuit breaker

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
CN2554791Y (en) * 2002-01-29 2003-06-04 河北工业大学 Leakag switch handle, test and reset push-button electric operator
CN2807272Y (en) * 2004-12-31 2006-08-16 河北工业大学 Earth leakage protective device reliability test apparatus
EP3270399B1 (en) * 2016-07-13 2019-01-02 Langmatz GmbH Test device for automatically testing the reliability of a circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113125948A (en) * 2021-04-07 2021-07-16 西交思创自动化科技有限公司 High-voltage circuit breaking device test equipment

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