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CN-121978474-A - Semi-automatic commutator segment pressure-resistant detector

CN121978474ACN 121978474 ACN121978474 ACN 121978474ACN-121978474-A

Abstract

The application relates to a semi-automatic commutator segment pressure-resistant detector, which relates to the technical field of commutator detection equipment and comprises a workbench, a fixing mechanism arranged on the workbench, a detector which is arranged on the workbench in a lifting manner and used for detecting a commutator, and an air blowing clamping mechanism which is arranged on the workbench and used for driving the fixing mechanism to clamp the commutator further, wherein an installation cavity is formed in the workbench, the fixing mechanism comprises a clamping plate for clamping the commutator, the air blowing clamping mechanism comprises a first air conveying pump, an air conveying box, an air conveying pipe and an air bag, the air conveying box is arranged in the installation cavity, the air conveying box is communicated with an air conveying opening of the first air conveying pump, the air conveying pipe is communicated with an air outlet of the air conveying box, the air bag is communicated with the air conveying opening of the air conveying pipe, and the air bag is connected with the clamping plate to drive the clamping plate to clamp the commutator further when the air bag expands. The application has the effect of more stabilizing the fixation of the commutator during the detection of the commutator.

Inventors

  • GAO YONG

Assignees

  • 浙江安瑞电器有限公司

Dates

Publication Date
20260505
Application Date
20260117

Claims (10)

  1. 1. The semi-automatic commutator segment pressure-resistant detector comprises a workbench (1), a fixing mechanism (4) which is arranged on the workbench (1) and used for clamping a commutator to be detected, and a detector (14) which is arranged on the workbench (1) in a lifting manner and used for detecting the commutator, and is characterized by further comprising an air blowing clamping mechanism (5) which is arranged on the workbench (1) and used for driving the fixing mechanism (4) to further clamp the commutator; The air blowing clamping mechanism (5) comprises a first air conveying pump (51), an air conveying box (53), a telescopic rubber hose (52), an air conveying pipe (54) and an air bag (55), wherein the first air conveying pump (51) is installed in the mounting chamber (13), the air conveying box (53) is communicated with an air conveying port of the first air conveying pump (51), the telescopic rubber hose (52) is communicated with an air outlet of the air conveying box (53), the air conveying pipe (54) is communicated with an air outlet of the telescopic rubber hose (52), the air bag (55) is communicated with an air conveying port of the air conveying pipe (54), and the air bag (55) is connected with the clamping plate (41) to drive the clamping plate (41) to further clamp the commutator when the air bag (55) expands.
  2. 2. A semiautomatic commutator segment pressure resistance tester according to claim 1, characterized in that the fixing mechanism (4) further comprises two first screw barrels (42) mounted on the clamping plate (41), two first threaded rods (43) mounted on the side wall of the mounting chamber (13) and screwed with the two first screw barrels (42), a synchronizing structure (46) mounted on the side wall of the mounting chamber (13) for driving the two first threaded rods (43) to rotate synchronously, and a first motor (45) mounted on the side wall of the mounting chamber (13) for driving the first threaded rods (43) to rotate, the clamping plate (41) being slidably mounted on the workbench (1); The air bag (55) is connected with a first pressure spring (44) between the air bag (55) and the clamping plate (41), the first pressure spring (44) drives the clamping plate (41) to always have a trend of being close to the commutator and clamping the commutator, and when the air bag (55) is expanded, the first pressure spring (44) is compressed towards a direction close to the clamping plate (41) so as to drive the clamping plate (41) to be attached to the commutator.
  3. 3. The semiautomatic inter-segment pressure-resistant detector for the commutator segments according to claim 1, wherein a vertical plate (11) is arranged on the workbench (1), a soot blowing mechanism (3) for cleaning dust on the surface of the commutator is arranged on the vertical plate (11), and the soot blowing mechanism (3) comprises a second air delivery pump (31) arranged on the vertical plate (11), a delivery pipe (32) communicated with an air delivery port of the second air delivery pump (31) and a spray head (33) communicated with an air outlet of the delivery pipe (32); The spray head (33) penetrates through the vertical plate (11) and is positioned right above the workbench (1), and when the commutator is fixed on the workbench (1), air is blown to the surface of the commutator through the spray head (33) so as to blow off and clean dust on the surface.
  4. 4. A semi-automatic inter-segment pressure-resistant detector as claimed in claim 3, wherein a positioning assembly (2) for initially positioning the commutator is mounted on the workbench (1), and the positioning assembly (2) comprises a support rod (21) mounted on the workbench (1) and a positioning disc (22) mounted on the support rod (21) and used for positioning the commutator; The top of positioning disk (22) has seted up constant head tank (23), and the commutator is installed in constant head tank (23) is in order to carry out preliminary location, just constant head tank (23) are used for with the dust that shower nozzle (33) blow down carries out preliminary collection.
  5. 5. The semiautomatic inter-commutator segment pressure-resistant detector as defined in claim 4, wherein an adsorption mechanism (6) for further collecting dust blown by the soot blowing mechanism (3) is installed in the installation chamber (13), the adsorption mechanism (6) comprises a dust box (61) installed in the installation chamber (13), an ash suction cover (64) matched with the positioning disc (22) and facing the positioning disc (22), and an ash suction pipe (63) communicated with the ash suction cover (64) and the dust box (61), the gas transmission box (53) is also provided with a gas outlet, and a gas exhaust pipe (62) is connected at the gas outlet; the dust collecting device comprises an air suction box (22), an exhaust pipe (62) and an ash suction pipe (63), wherein the air suction pipe (63) is communicated with the air suction box (61) and is obliquely downwards arranged towards the direction close to the dust collecting box (61), a one-way sealing structure (68) for sealing the air outlet is arranged in the air suction pipe (62), the one-way sealing structure (68) is opened when the air suction box (53) reaches preset air pressure, and air in the air suction box enters the dust collecting box (61) through the air suction pipe (62) when the air suction box (53) reaches the preset air pressure, and negative pressure is formed in the ash suction pipe (63) to attract dust on the air positioning plate.
  6. 6. The semiautomatic inter-segment pressure resistance tester as claimed in claim 5, wherein the unidirectional sealing structure (68) comprises a connection block (681) installed in the exhaust pipe (62), a connection disc (682) installed on the connection block (681), a sealing valve core (683) for sealing the air inlet of the exhaust pipe (62), and a second compression spring (684) connected between the sealing valve core (683) and the connection disc (682), the second compression spring (684) driving the sealing valve core (683) to always have a tendency to be inserted into the air inlet of the exhaust pipe (62) for sealing; The pressurizing piece (69) is arranged in the exhaust pipe (62) and is positioned at one side far away from the sealing valve core (683), and after gas enters the exhaust pipe (62), the gas is pressurized through the pressurizing piece (69) so as to accelerate the flow rate of the gas.
  7. 7. The semiautomatic inter-commutator segment pressure-resistant detector as defined in claim 6, wherein the positioning groove (23) is provided with a filtering hole (24), the dust suction cover (64) is installed on the workbench (1) and is positioned right below the filtering hole (24), an air outlet pipe (65) is communicated with an air outlet of the dust collection box (61), a dustproof screen (66) is installed at an air inlet of the air outlet pipe (65), and a dust collection frame (67) is installed in the dust collection box (61); when the dust suction pipe (63) and the dust suction cover (64) perform suction operation, dust collected in the positioning groove (23) is sucked into the dust collection box (61) through the filter holes (24), then gas is discharged through the gas outlet pipe (65), and the dust falls into the dust collection frame (67) under the interception of the dust screen (66) for further collection.
  8. 8. A semi-automatic inter-segment pressure-resistant detector as claimed in claim 3, wherein the vertical plate (11) is provided with a lifting mechanism (7) for driving the detector (14) to be attached to the commutator so that the detector (14) detects the commutator; The lifting mechanism (7) comprises a second threaded rod (71) penetrating through the vertical plate (11), a second threaded cylinder (72) in threaded connection with the second threaded rod (71), a lifting disc (73) installed on the second threaded cylinder (72) and connected with the detector (14), and a second motor (74) installed on the vertical plate (11) and used for driving the second threaded rod (71) to rotate.
  9. 9. The semi-automatic inter-segment pressure resistance detecting machine according to claim 8, wherein a locking assembly (8) for fixing said detector (14) to said lifting plate (73) is mounted on said lifting plate (73); The locking assembly (8) comprises a rotating disc (81) mounted on the lifting disc (73), a rotating rod (82) hinged on the rotating disc (81), a supporting plate (83) mounted on the lifting disc (73) and a locking plate (84) mounted on the rotating rod (82) and sliding on the supporting plate (83) to lock the detector (14) and the lifting disc (73); a third pressure spring (85) is connected between the locking plate (84) and the supporting plate (83), and the third pressure spring (85) drives the locking plate (84) to have a trend of being inserted into the detector (14) to lock the detector (14) and the lifting disc (73) all the time.
  10. 10. The semi-automatic inter-segment pressure-resistant detector as claimed in claim 9, wherein a telescopic guide column (75) is arranged between the vertical plate (11) and the lifting disc (73), and the telescopic guide column (75) comprises two telescopic units which are telescopic with each other so as to conduct guiding limiting when the lifting disc (73) moves; The detector (14) is penetrated through the supporting plate (83) so as to insert the locking plate (84) into the detector (14) under the driving of the third pressure spring (85) to lock the detector (14) and the lifting disc (73).

Description

Semi-automatic commutator segment pressure-resistant detector Technical Field The invention relates to the technical field of commutator detection equipment, in particular to a semi-automatic commutator segment-to-segment withstand voltage detector. Background The commutator is an important component in the motor, and the performance of the commutator directly influences the running stability and the service life of the motor. The inter-segment voltage resistance is one of key technical indexes of the commutator, if the inter-segment voltage resistance of the commutator is not qualified, faults such as inter-segment short circuit and the like can occur in the running process of the motor, and even the motor can be burnt out when serious. Therefore, in the production process of the commutator, the pressure resistance between the segments must be strictly detected. The existing inter-commutator segment pressure-resistant detector comprises a workbench, a fixing mechanism and a detector. During operation, the commutator is firstly placed on the workbench, then the two sides of the commutator are fixed through the fixing mechanism, and finally the voltage withstand detection is carried out between the commutator segments through the detector. In the structure, when the commutator is placed on the workbench, the two sides of the commutator are clamped only through the fixing mechanism, and vibration generated by the operation of the detector easily causes movement of the clamping plates at the two sides, so that the clamping is not stable enough, the commutator is displaced, and the accuracy of a detection result is greatly reduced. Disclosure of Invention In order to enable the commutator to be fixed more stably during detection, the invention provides a semi-automatic inter-segment voltage-withstand detector for the commutator. The invention provides a semi-automatic inter-segment voltage-withstanding detector, which adopts the following technical scheme: The semi-automatic commutator segment pressure-resistant detector comprises a workbench, a fixing mechanism, a detector and an air blowing clamping mechanism, wherein the fixing mechanism is arranged on the workbench and used for clamping a commutator to be detected, the detector is arranged on the workbench in a lifting mode and used for detecting the commutator, and the air blowing clamping mechanism is arranged on the workbench and used for driving the fixing mechanism to further clamp the commutator; The air blowing clamping mechanism comprises a first air conveying pump, an air conveying box, a telescopic rubber hose, an air conveying pipe and an air bag, wherein the first air conveying pump is arranged in the mounting cavity, the air conveying box is communicated with an air conveying port of the first air conveying pump, the telescopic rubber hose is communicated with an air outlet of the air conveying box, the air conveying pipe is communicated with an air outlet of the telescopic rubber hose, the air bag is communicated with an air inlet of the air conveying pipe, and the air bag is connected with the clamping plate to drive the clamping plate to further clamp the commutator when the air bag expands. Through adopting above-mentioned technical scheme, fixed establishment carries out the first time to the commutator and presss from both sides tightly, drives the gasbag through starting air blowing clamping mechanism and takes place to expand afterwards, drives clamping plate and commutator and carries out further laminating in order to realize further pressing from both sides tightly to the commutator when the gasbag expands, and then avoids detecting the in-process commutator to take place to remove. Optionally, the fixing mechanism further includes two first screw barrels installed on the clamping plate, two first threaded rods installed on the side wall of the installation cavity and in threaded connection with the two first screw barrels, a synchronization structure installed on the side wall of the installation cavity and used for driving the two first threaded rods to synchronously rotate, and a first motor installed on the side wall of the installation cavity and used for driving the first threaded rods to rotate, and the clamping plate is slidably installed on the workbench; The air bag is connected with the clamping plate, a first pressure spring is connected between the air bag and the clamping plate, the first pressure spring drives the clamping plate to always have a trend of approaching to the commutator and clamping the commutator, and when the air bag is inflated, the first pressure spring is compressed towards a direction approaching to the clamping plate so as to drive the clamping plate to be attached to the commutator. Through adopting above-mentioned technical scheme, first threaded rod of first motor drive rotates, makes two first threaded rods rotate in step through synchronous structure afterwards. Meanwhile, the first threaded r