CN212100901U - Transformer withstand voltage testing device - Google Patents
Transformer withstand voltage testing device Download PDFInfo
- Publication number
- CN212100901U CN212100901U CN202020227489.7U CN202020227489U CN212100901U CN 212100901 U CN212100901 U CN 212100901U CN 202020227489 U CN202020227489 U CN 202020227489U CN 212100901 U CN212100901 U CN 212100901U
- Authority
- CN
- China
- Prior art keywords
- transformer
- unit
- testing
- control unit
- conveying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a transformer test technical field especially relates to a withstand voltage testing device of transformer. The pressure resistance testing device comprises a testing unit, a plurality of conveying units and a control unit, wherein the conveying units and the control unit are arranged at intervals in the front-back direction; the test unit is provided with a plurality of test stations; the control unit is respectively connected with the plurality of conveying units, controls the conveying units to convey the transformer to be tested to the corresponding testing station to be aligned to carry out withstand voltage testing or output the tested transformer, and accumulates the testing time of the transformer. The control unit controls the conveying units to run to test stations of the test unit to perform voltage withstanding tests, and can monitor the test time of the transformer on each conveying unit; when the testing time reaches the preset value, the conveying unit is controlled to output the transformers, so that the voltage withstanding test can be performed on a plurality of transformers at one time, and the testing efficiency is improved.
Description
Technical Field
The utility model relates to a transformer test technical field, concretely relates to withstand voltage testing device of transformer.
Background
The withstand voltage test (external high voltage test) of the transformer mainly comprises the steps of checking whether the main insulation of the transformer is qualified, namely the insulation conditions between a primary coil and a secondary coil and between the primary coil and the secondary coil and an iron core and a shell. If not, the transformer itself and other associated electrical equipment can be compromised and can pose a hazard to the equipment and personnel using the electricity.
During the withstand voltage test of the transformer in the prior art, the tester can only test one transformer at a time, the time for testing the transformer generally needs 3 minutes, the test time is long, and the transformer needs to be continuously replaced manually after the test is finished so as to continue the operation, so that on one hand, the test efficiency of the transformer is low, the transformer is not suitable for large-scale transformer detection, and on the other hand, the transformer is damaged due to inaccurate manual loading of the transformer.
Therefore, it is necessary to design a transformer withstand voltage testing apparatus for testing a plurality of transformers at a time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned technical problem who exists among the prior art, provide a transformer withstand voltage testing arrangement, solved among the prior art technical problem that test time is long, efficiency of software testing is low.
In order to achieve the above technical purpose, an embodiment of the utility model provides a transformer withstand voltage testing device, including the workstation, still include: the test unit is arranged on the workbench and provided with a plurality of test stations; a plurality of conveying units arranged at intervals in the front-rear direction, wherein the conveying units are connected with the workbench; the control unit is respectively connected with the plurality of conveying units and can control the conveying units to convey the transformer to be tested to the corresponding testing station to be aligned for voltage withstand testing or output the tested transformer, and the testing time of the transformer on the conveying units is accumulated.
Furthermore, a plurality of test points are arranged on the test station; the conveying unit includes: the first driving device is connected with the control unit; the transformer comprises a product seat, wherein an accommodating groove is formed in the product seat, and the accommodating groove can accommodate a plurality of transformers; when the testing unit tests the transformer, the plurality of transformers in the accommodating groove correspond to the plurality of test points; the first driving device is in transmission connection with the product seat.
Furthermore, the test unit is provided with a plurality of test boards which are supported in a lifting state, the test station is arranged on the test boards, and the test unit is connected with the control unit; the conveying unit conveys the transformer to be tested to the corresponding testing station, and the control unit can control the testing board to descend to test the transformer when the conveying unit is aligned with the corresponding testing station; and when the accumulated test time of the control unit reaches a preset value, the control unit controls the test board to ascend and controls the conveying unit to output the tested transformer.
Further, withstand voltage testing arrangement still includes the unit of transporting, the unit of transporting has and is supported to be the fixture that can remove in the front and back direction, the unit of transporting with the control unit is connected, the control unit can control fixture with the unit of transporting is adjusted well for with the transformer that has tested on the unit of transporting shifts out or to the unit of transporting transports the transformer that awaits measuring.
Further, the conveying unit further includes: the first sensor is arranged at the testing end of the conveying unit and connected with the control unit, when the first sensor detects that the conveying unit conveys the transformer to be tested to the corresponding testing station in alignment, a first signal is sent to the control unit, and the control unit controls the testing board to descend to carry out voltage withstanding testing on the transformer and accumulate the testing time of the transformer; and the second sensor is arranged at the discharge end of the conveying unit and connected with the control unit, when the second sensor detects that the conveying unit conveys the tested transformer to the discharge end, a second signal is sent to the control unit, and the control unit controls the clamping mechanism to move out the transformer on the conveying unit and convey a new batch of transformers to be tested to the conveying unit.
Further, the clamping mechanism comprises a first clamping device and a second clamping device, the first clamping device comprises a first fixed plate capable of ascending and descending, a first finger cylinder, a first hand clamping plate and a second hand clamping plate, the first finger cylinder is provided with two first fingers, and the first hand clamping plate and the second hand clamping plate are respectively installed on the two first fingers; the second clamping device comprises a second fixing plate capable of being lifted, a second finger cylinder, a third hand clamping plate and a fourth hand clamping plate, the second finger cylinder is provided with two second fingers, and the third hand clamping plate and the fourth hand clamping plate are respectively arranged on the two second fingers; the first finger cylinder and the second finger cylinder are connected with the control unit, and the control unit can control the first clamping device to move out the transformer on the conveying unit and control the second clamping device to convey the transformer to be tested to the conveying unit.
Furthermore, a translation connecting plate is arranged between the first fixing plate and the second fixing plate, and the first fixing plate and the second fixing plate are both connected with the translation connecting plate in a vertically sliding mode.
Furthermore, the inner side surfaces of the first and third hand clamping plates are provided with first grooves, and the inner side surfaces of the second and fourth hand clamping plates are provided with second grooves corresponding to the first grooves.
Furthermore, the pressure resistance testing device also comprises a feeding unit, wherein the feeding unit comprises a second driving device and a feeding conveying belt; the feeding conveyer belt is arranged on the workbench and is in transmission connection with the second driving device; the second driving device is connected with the control unit, and the control unit controls the clamping mechanism to move to the position above the feeding conveying belt and conveys the transformer on the feeding conveying belt to the conveying unit.
Furthermore, the pressure resistance testing device also comprises a blanking unit, a discharge chute is arranged on the workbench, the blanking unit comprises a third driving device and a push block arranged on one side of the discharge chute, and the push block is in transmission connection with the third driving device; the third driving device is connected with the control unit, and when the clamping mechanism moves out the transformer on the conveying unit and places the transformer in the discharge chute, the control unit controls the push block to push out the transformer.
The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:
1. in the embodiment of the utility model, a plurality of transformers can be placed on a plurality of conveying units, the control unit controls the conveying units to run to the testing stations of the testing unit to perform the voltage withstanding test, and the control unit can monitor the testing time of the transformer on each conveying unit; when the test time reaches the preset value, the voltage-withstanding testing device can control the conveying unit to output the transformer, so that the test time of the transformer can be effectively guaranteed to meet the requirements, voltage-withstanding tests can be performed on a plurality of transformers at one time, and the test efficiency is improved.
2. In the embodiment of the utility model, when the first sensor detects that the conveying unit conveys the transformer to be tested to the correct alignment with the corresponding testing station, the control unit controls the testing unit to test the transformer and accumulate the testing time; when the testing time reaches a preset value, the control unit controls the conveying unit to output the tested transformers and controls the transfer unit to move out the transformers on the conveying unit and convey a new batch of transformers to be tested to the conveying unit, so that the testing and replacing of the transformers are controlled by the control unit, and the automation level is high.
3. The embodiment of the utility model provides an in first clamping device and second clamping device pass through the translation connecting plate and realize synchronous motion to one section distance in interval, first clamping device continues one section distance of operation backward (the distance between first clamping device and the second clamping device promptly) after shifting out the transformer on the product seat, make second clamping device adjust well with the product seat that shifts out the transformer, can place the transformer that a new batch of examination awaits measuring in the product seat, shortened the time that the transformer dress traded, improved withstand voltage test efficiency.
4. The embodiment of the utility model provides an in the unloading unit can be adjusted well with first clamping device under the control of the control unit, from the transformer that first clamping device connects the test down to release the transformer, have higher degree of automation.
Drawings
Fig. 1 is a perspective view of a withstand voltage testing apparatus according to an embodiment of the present invention;
FIG. 2 is a perspective view of a testing unit and a conveying unit according to an embodiment of the present invention;
FIG. 3 is a perspective view of another perspective view of the test unit and the transport unit in an embodiment of the present invention;
fig. 4 is a perspective view of a transfer unit in an embodiment of the present invention;
fig. 5 is a top view of a transfer unit in an embodiment of the invention;
fig. 6 is a side view of a transfer unit in an embodiment of the invention;
fig. 7 is a perspective view of a feeding unit in an embodiment of the present invention;
fig. 8 is a perspective view of the blanking unit in the embodiment of the present invention.
Description of the reference numerals
100-box body, 101-workbench and 102-mounting platform;
200-a conveying unit, 201-a first driving device, 2011-a first slide block, 2012-a first cylinder body, 202-a product seat, 203-a containing groove, 204-a first sliding table, 205-a first sliding rail, 206-a baffle, 207-a first sensor, 208-a second sensor;
300-test unit, 301-upper cover plate, 302-polish rod, 303-fixing seat, 304-test board, 305-probe;
400-transfer unit, 401-clamping mechanism, 402-first clamping device, 403-second clamping device, 404-first fixed plate, 405-first finger cylinder, 406-first finger, 407-first gripper plate, 408-second gripper plate, 409-second fixed plate, 410-second finger cylinder, 411-second finger, 412-third gripper plate, 413-fourth gripper plate, 414-translational connecting plate, 415-first slide plate, 416-second slide plate, 417-second slide, 418-second slide, 419-third slide, 420-third slide, 421-first groove, 422-second groove, 423-testing end, 424-discharge end, 425-first cylinder, 426-third sensor;
500-feeding unit, 501-second driving device, 502-driving wheel, 503-driven wheel, 504-driving belt, 505-driving shaft, 506-feeding conveyer belt, 507-driven shaft;
600-blanking unit, 601-third driving device, 602-push block, 603-discharging bottom plate, 604-guide rail, 605-discharging groove.
Detailed Description
Other objects and advantages of the present invention will become apparent from the following explanation of the preferred embodiments of the present invention.
For convenience of description, the terms "upper", "lower", "left" and "right" are used in the same way as the drawings, but do not limit the structure of the present invention. The arrows in fig. 1 indicate a specific orientation of the front, where the opposite front is the rear.
Referring to fig. 1 to 8, a transformer withstand voltage testing apparatus for withstand voltage testing in a transformer production process includes a box 100, a conveying unit 200, a testing unit 300, and a control unit.
The box 100 is used for supporting, and a horizontal workbench 101 and a mounting table 102 are disposed on the box 100. The workbench 101 and the mounting table 102 are arranged at a distance in the vertical direction to accommodate equipment required by a withstand voltage test; a tester for testing the voltage resistance of the transformer can be placed on the mounting table 102. The test unit 300 is arranged on the workbench 101, a plurality of test stations are arranged on the test unit 300, and the plurality of test stations are connected with a tester and used for testing the voltage resistance of the transformer.
The conveying unit 200 may be provided in plurality and spaced apart in the front-rear direction, and the distance may be ensured not to affect each other, and the conveying unit 200 is connected to the table 101.
The control unit is respectively connected with the plurality of conveying units 200, and is used for controlling the conveying units 200 to operate and accumulating the test time of the transformer on the conveying units 200. The conveying unit 200 conveys the transformer to be tested to the corresponding testing station for performing the voltage withstand test or outputting the tested transformer. The control unit can be selected from a PLC, an industrial personal computer and the like.
A plurality of transformers can be placed on the plurality of conveying units 200, the control unit controls the conveying units 200 to run to the test stations on the test unit 300 to perform a voltage withstanding test, and the control unit can monitor the test time of the transformers in each conveying unit 200; when the test time reaches the preset value, the voltage-withstanding testing device can control the conveying unit 200 to output the transformer, so that the test time of the transformer can be effectively ensured to meet the requirement, voltage-withstanding tests can be performed on a plurality of transformers at one time, and the test efficiency is improved.
The control unit can be set to control different conveying units 200 to operate in a staggered mode, namely, different conveying units 200 are controlled to convey the transformers to the testing station at intervals, the requirement that the transformers on the conveying units 200 tested firstly are output firstly and the transformers on the conveying units 200 tested later are output later is met, and the situation that the transformers on a plurality of conveying units 200 are output at the same time and a new batch of transformers are loaded at the same time to consume time and influence testing efficiency is avoided.
Referring to fig. 2, a plurality of test points are arranged on the test station, and each test point comprises a plurality of probes 305 for testing the voltage resistance of the transformer; each test point can test one transformer, and a test station can simultaneously test a plurality of transformers.
The conveying unit 200 comprises a first driving device 201 and a product seat 202, wherein an accommodating groove 203 is formed in the product seat 202, a plurality of transformers can be accommodated in the accommodating groove 203, and the plurality of transformers in the accommodating groove 203 correspond to the plurality of test points when the control unit controls the conveying unit 200 to be aligned with the corresponding test stations, so that the plurality of transformers can be tested at one time. The product base 202 is in transmission connection with the first driving device 201, so that the product base 202 can reciprocate along the length direction of the workbench 101 to convey the transformer to be tested to a testing station or output the tested transformer. Specifically, the first driving device 201 may be a rodless cylinder, the first cylinder body 2012 of the rodless cylinder is fixedly connected to the workbench 101, the first slider 2011 of the rodless cylinder is fixedly connected to the side surface of the product seat 202, and the control unit controls the rodless cylinder to work, so that the first slider 2011 reciprocates to drive the product seat 202 to reciprocate, and the transformer is conveyed to a test station or output.
Referring to fig. 2, a plurality of first sliding tables are fixedly mounted at the bottom of the product seat 202, a first sliding rail 205 is disposed on the working table 101, and the first sliding tables and the first sliding rail 205 cooperate to assist the product seat 202 to reciprocate, so that the reciprocating stability of the product seat 202 is increased, and the alignment between the testing point on the testing station and the transformer on the product seat 202 is relatively increased.
Referring to fig. 2, the test unit 300 has a plurality of test boards 304 supported in a liftable state, a test station is disposed on the test boards 304, and the test unit 300 is connected to the control unit; when the conveying unit 200 is aligned with the corresponding test station, the control unit can control the test board 304 to descend to test the transformer; when the accumulated testing time of the control unit reaches a preset value, the control unit controls the testing board 304 to ascend and controls the conveying unit 200 to output the tested transformer.
Specifically, the test unit 300 further includes an upper cover plate 301, and the upper cover plate 301 is connected to the table 101 through a polish rod 302 and supported at a certain height. The upper cover plate 301 is connected to a plurality of fixing seats 303 (for example, 5) through linear bearings, and the plurality of test boards 304 are fixedly connected to the corresponding fixing seats 303. A plurality of air cylinders may be disposed on the upper cover plate 301, and the air cylinders are connected to the control unit and the corresponding fixing seats 303. The control unit can control the cylinder to drive the fixing base 303 to move up and down, and drive the test board 304 to move up and down.
Referring to fig. 1 and 4, the voltage resistance testing apparatus further includes a transfer unit 400, the transfer unit 400 has a clamping mechanism 401 supported to be movable in a front-rear direction, the transfer unit 400 is connected to a control unit, and the control unit can control the clamping mechanism 401 to be aligned with the conveying unit 200, so as to move the tested transformer on the conveying unit 200 out of the conveying unit or convey the transformer to be tested to the conveying unit 200.
Referring to fig. 3, in order to increase the automation of the voltage withstand test apparatus and control the operation time of the clamping mechanism 401, the transfer unit 200 further includes a first sensor 207 and a second sensor 208, wherein the first sensor 207 is disposed at the test end 423 of the transfer unit 200 even though the transformer on the transfer unit 200 is aligned with the test station. The first sensor 207 is connected to the control unit, and when the first sensor 207 detects that the transformer to be tested is conveyed to the corresponding test station by the conveying unit 200, a first signal is sent to the control unit, and the control unit controls the test board 304 in the test unit 300 to descend to perform a voltage withstanding test on the transformer and to accumulate the test time of the transformer. The second sensor 208 is arranged at the discharging end 424 of the conveying unit 200, the second sensor 208 is connected with the control unit, when the second sensor 208 detects that the conveying unit 200 outputs the tested transformers to the discharging end 424, a second signal is sent to the control unit, the control unit controls the clamping mechanism 401 to move out the transformers on the conveying unit 200 and convey a new batch of transformers to be tested to the conveying unit 200, through the arrangement of the first sensor 207 and the second sensor 208, the testing and the replacement of the transformers are controlled by the control unit, and the automation of the voltage withstand detection of the transformers is improved. The testing end 423 and the discharging end 424 of the conveying unit are provided with a plurality of baffles 206, and the first sensor 207 and the second sensor 208 are mounted on the baffles 206.
The first sensor 207 and the second sensor 208 may be implemented by using an ohilonn micro-opto-electronic switch sensor E3T-CD11, which determines the operation position of the delivery unit 200 by detecting the position of the product holder 202, and then sends a first signal and a second signal to the control unit.
Referring to fig. 4 and 5, the clamping mechanism 401 includes a first clamping device 402 and a second clamping device 403, the first clamping device 402 includes a first fixing plate 404 capable of ascending and descending, a first finger cylinder 405, a first clamping plate 407 and a second clamping plate 408, the first finger cylinder 405 has two first fingers 406, and the first clamping plate 407 and the second clamping plate 408 are respectively mounted on the two first fingers 406; the second clamping device 403 comprises a second fixing plate 409 capable of ascending and descending, a second finger cylinder 410, a third clamping plate 412 and a fourth clamping plate 413, wherein the second finger cylinder 410 is provided with two second fingers 411, and the third clamping plate 412 and the fourth clamping plate 413 are respectively arranged on the two second fingers 411; the first finger cylinder 405 and the second finger cylinder 410 are connected to a control unit, and the control unit can control the first clamping device 402 to remove the transformer on the conveying unit 200 and control the second clamping device 403 to convey the transformer to be tested to the conveying unit 200.
Specifically, a first cylinder 425 is connected to each of the first fixing plate 404 and the second fixing plate 409, a cylinder body of the first cylinder 425 is fixedly connected to the bottom of the mounting table 102, the first cylinder 425 is connected to the control unit, and the control unit can control the first cylinder 425 to drive the first clamping device 402 and the second clamping device 403 to move up and down so as to cooperate with the first finger cylinder 405 and the second finger cylinder 410 to drive the first, second, third and fourth clamping plates 407, 408, 412 and 413 to work to move out the transformer on the conveying unit 200 and convey the transformer to be tested to the conveying unit 200.
Referring to fig. 1, 4 and 5, the transfer unit 400 further includes a first sliding rail plate 415, a second sliding rail plate 416 and a translation connecting plate 414, wherein the first sliding rail plate 415 and the second sliding rail plate 416 are fixedly connected with the workbench 101 through the polish rod 302 and supported at a certain height. The two ends of the translation connecting plate 414 are slidably connected to the first sliding rail plate 415 and the second sliding rail plate 416 respectively. The first slide rail plate 415 and the second slide rail plate 416 are both provided with a second slide rail 417, and the bottoms of the two ends of the translation connecting plate 414 are both provided with a second slide rail 418 matched with the second slide rail 417, so that the translation connecting plate 414 reciprocates in the front-rear direction. It should be noted that, the driving manner of the reciprocating motion of the translation connecting plate 414 in the front-rear direction may be a linear driving device such as an air cylinder, the linear driving device is connected with the control unit, and the control unit can drive the translation connecting plate 414 to move back and forth through the linear driving device, which is not limited by the present invention.
Third slide rails 419 are arranged on two sides of the translation connecting plate 414, third sliding tables 420 matched with the third slide rails 419 are arranged on the first fixing plate 404 and the second fixing plate 409, and the first clamping device 402 and the second clamping device 403 can move up and down through the matching of the third slide rails 419 and the third sliding tables 420, so that the transformer can be conveniently moved out or conveyed into the product holder 202 through matching with the product holder 202. The first clamping device 402 and the second clamping device 403 move synchronously through the translation connecting plate 414 at a distance, the first clamping device 402 moves the transformer on the product base 202 out and then operates backwards for a distance (i.e. the distance between the first clamping device 402 and the second clamping device 403), so that the second clamping device 403 is aligned with the product base 202 from which the transformer is moved out, and a new batch of transformers to be tested can be placed in the product base 202, thereby shortening the time for replacing the transformers and improving the testing efficiency.
Referring to fig. 6, a first groove 421 is disposed on an inner side surface of the first grip plate 407, a second groove 422 corresponding to the first groove 421 is disposed on an inner side surface of the second grip plate 408, a first groove 421 and a second groove 422 having the same structure as the first and second grip plates 407 and 408 are respectively disposed on the third grip plate 412 and the fourth grip plate 413, and the first groove 421 and the second groove 422 are designed to facilitate clamping of the transformer, so that stability of the clamping mechanism 401 during movement is relatively increased.
Referring to fig. 1, 4 and 7, the pressure resistance testing apparatus further includes a feeding unit 500, where the feeding unit 500 includes a first driving device 201 and a feeding conveyor belt 506; the feeding conveyer belt 506 is arranged on the workbench 101 and is in transmission connection with the second driving device 501; the second driving device 501 is connected to a control unit, and the control unit controls the clamping mechanism 401 to move above the feeding conveyer 506 and convey the transformer on the feeding conveyer 506 to the conveying unit 200.
Specifically, the second driving device is a motor, the motor can be a speed reduction motor, preferably a servo motor or a stepping motor, and the control unit can control the motor to rotate through pulses. An output shaft of the motor is in transmission connection with a driving wheel 502, the driving wheel 502 is connected with a driven wheel 503 through a transmission belt 504, and the driven wheel 503 is in transmission connection with a driving shaft 505. The feeding conveyer belt 506 bypasses the driving shaft 505 and the driven shaft 507, and the motor drives the driving wheel 502 to rotate, drives the driven wheel 503 to rotate, and further drives the feeding conveyer belt 506 to convey the transformer.
Referring to fig. 4, a third sensor 426 is provided on the first sliding plate 415, and the third sensor 426 is connected to the control unit for detecting the position of the second clamping device 403; when the third sensor 426 detects that the second clamping device 403 moves above the feeding conveyor 506, a third signal is sent to the control unit, and the control unit controls the translation connecting plate 414 to stop moving forward. The third sensor can be an ohm dragon U groove type EE-SX672WR photoelectric sensor.
Referring to fig. 8, the apparatus for testing withstand voltage further includes a discharging unit 600, and the discharging unit 600 is disposed between the feeding unit 500 and the conveying unit 200, and is used for outputting the tested transformer. A discharge chute 605 is arranged on the workbench 101, the blanking unit 600 comprises a third driving device 601 and a push block 602 arranged on one side of the discharge chute 605, and the push block 602 is in transmission connection with the third driving device 601; the third driving device 601 is connected to the control unit, and when the clamping mechanism 401 moves out the transformer on the conveying unit 200 and places the transformer in the discharging chute 605, the control unit controls the pushing block 602 to push out the transformer. Specifically, a discharging bottom plate 603 is fixedly arranged on the workbench 101, two guide rails 604 are arranged on the discharging bottom plate 603, and a discharging groove 605 is formed between the two guide rails 604. The third driving device 601 is preferably a rodless cylinder, a cylinder body of the rodless cylinder is fixedly connected with the discharging bottom plate 603, and a sliding block of the rodless cylinder is fixedly connected with the pushing block 602. The rodless cylinder is connected to a control unit, and when the second clamping device 403 moves the transformer out of the product holder 202 and places the transformer in the discharge chute 605, the control unit controls the push block 602 to push the transformer out. The tail end of the discharge chute 605 can be connected with a transformer packaging box or connected into other equipment to form a production line for further operation, so that the automation of transformer production is improved.
The utility model relates to a transformer high-voltage insulation test device's theory of operation of embodiment is: in the initial state, a plurality of product holders 202 are each located at the discharge end of the conveyor unit 200. The second driving device 501 operates to drive the feeding conveyer belt 506 to convey the transformer; the control unit controls the translation connecting plate 414 to move forward until the second clamping device 403 moves above the feeding conveyer belt 506, and the transformer is clamped by the third and fourth clamping hand plates 412 and 413; the control unit controls the translation connecting plate 414 to move backwards, the second clamping device 403 places the transformer to be tested on the product base 202, and the control unit controls the first driving device 201 to drive the product base 202 to move towards the testing unit 300; when the first sensor 207 detects that the product seat 202 moves to align with the test station, the control unit controls the air cylinder on the upper cover plate 301 to drive the test board 304 to move downwards to perform voltage withstand test on the transformer and time the test; the above operations are repeated until a plurality of product holders 202 have transformers for testing. The control unit controls the translation connection plate 414 to move to the position where the second clamping device 403 is located above the feeding conveyor belt 506, and a new batch of transformers to be tested is clamped by the third and fourth clamping hands 412 and 413 to be processed in the next step. When the second sensor 208 detects that the conveying unit 200 outputs the tested transformers to the discharging end 424, the control unit controls the translation connecting plate 414 to move backward until the first clamping device 402 moves to be aligned with the product seat 202 to move out the tested transformers and continues to move backward for a certain distance (until the second clamping device 403 is aligned with the product seat 202 from which the transformers are moved out), and the control unit controls the second clamping device 403 to place a new batch of transformers to be tested on the corresponding product seat 202; the control unit controls the translation connecting plate 414 to move forward until the first clamping device 402 is aligned with the blanking unit 600, places the tested transformer on the blanking unit 600, and controls the third driving device 601 to drive the push block 602 to push the transformer out; the control unit controls the second clamping device 403 to clamp a new batch of transformers to be tested on the feeding conveyer belt 506 for the next operation.
The transformer withstand voltage testing device of the present invention has been described in detail with reference to the preferred embodiments of the present invention, however, it should be noted that those skilled in the art may make any modification, decoration and variation on the basis of the above disclosure without departing from the spirit of the present invention. The present invention includes the above-described embodiments and any equivalents thereof.
Claims (10)
1. The utility model provides a transformer withstand voltage testing arrangement, includes workstation (101), its characterized in that still includes:
the testing unit (300) is arranged on the workbench (101), and a plurality of testing stations are arranged on the testing unit (300);
a plurality of conveying units (200) arranged at intervals in the front-rear direction, wherein the conveying units (200) are connected with the workbench (101);
the control unit is respectively connected with the plurality of conveying units (200), and can control the conveying units (200) to convey the transformer to be tested to the corresponding testing station to carry out withstand voltage testing or output the tested transformer, and the testing time of the transformer on the conveying units (200) is accumulated.
2. The transformer withstand voltage testing device according to claim 1, wherein a plurality of test points are arranged on the test station; the delivery unit (200) comprises:
a first drive device (201) connected to the control unit; and
the transformer assembly comprises a product seat (202), wherein an accommodating groove (203) is formed in the product seat (202), and the accommodating groove (203) can accommodate a plurality of transformers; when the testing unit (300) tests the transformer, the plurality of transformers in the accommodating groove (203) correspond to the plurality of testing points; the first driving device (201) is in transmission connection with the product seat (202).
3. The transformer withstand voltage testing apparatus according to claim 1, wherein the testing unit (300) has a plurality of testing boards (304) supported in a liftable state, the testing stations are disposed on the testing boards (304), and the testing unit (300) is connected to the control unit; the conveying unit (200) conveys the transformer to be tested to the corresponding testing station, and the control unit can control the testing board (304) to descend to test the transformer; when the accumulated test time of the control unit reaches a preset value, the control unit controls the test board (304) to ascend and controls the conveying unit (200) to output the tested transformer.
4. The transformer withstand voltage testing apparatus according to claim 3, further comprising a transfer unit (400), wherein the transfer unit (400) has a clamping mechanism (401) supported to be movable in a front-rear direction, the transfer unit (400) is connected to the control unit, and the control unit can control the clamping mechanism (401) to be aligned with the transportation unit (200) for moving a tested transformer on the transportation unit (200) out or transporting a transformer to be tested to the transportation unit (200).
5. The transformer withstand voltage testing apparatus according to claim 4, wherein the feeding unit (200) further comprises:
the first sensor (207) is arranged at a testing end (423) of the conveying unit (200), the first sensor (207) is connected with the control unit, when the first sensor (207) detects that the conveying unit (200) conveys the transformer to be tested to the corresponding testing station in alignment, a first signal is sent to the control unit, and the control unit controls the testing board (304) to descend to carry out voltage withstanding testing on the transformer and accumulate the testing time of the transformer; and
the second sensor (208) is arranged at the discharging end (424) of the conveying unit (200), the second sensor (208) is connected with the control unit, when the second sensor (208) detects that the conveying unit (200) conveys the tested transformers to the discharging end (424), a second signal is sent to the control unit, and the control unit controls the clamping mechanism (401) to move out the transformers on the conveying unit (200) and convey a new batch of transformers to be tested to the conveying unit (200).
6. The transformer withstand voltage testing device according to claim 4, wherein the clamping mechanism (401) comprises a first clamping device (402) and a second clamping device (403), the first clamping device (402) comprises a first fixing plate (404) capable of ascending and descending, a first finger cylinder (405), a first clamping plate (407) and a second clamping plate (408), the first finger cylinder (405) has two first fingers (406), and the first clamping plate (407) and the second clamping plate (408) are respectively mounted on the two first fingers (406); the second clamping device (403) comprises a second fixing plate (409) capable of ascending and descending, a second finger cylinder (410), a third hand clamping plate (412) and a fourth hand clamping plate (413), the second finger cylinder (410) is provided with two second fingers (411), and the third hand clamping plate (412) and the fourth hand clamping plate (413) are respectively installed on the two second fingers (411); the first finger cylinder (405) and the second finger cylinder (410) are connected with the control unit, and the control unit can control the first clamping device (402) to move out the transformer on the conveying unit (200) and control the second clamping device (403) to convey the transformer to be tested to the conveying unit (200).
7. The transformer withstand voltage testing device according to claim 6, wherein a translation connecting plate (414) is disposed between the first fixing plate (404) and the second fixing plate (409), and both the first fixing plate (404) and the second fixing plate (409) are slidably connected with the translation connecting plate (414) up and down.
8. The transformer withstand voltage testing device according to claim 6, wherein a first groove (421) is disposed on each of inner side surfaces of the first and third grip plates (407, 412), and a second groove (422) corresponding to the first groove (421) is disposed on each of inner side surfaces of the second and fourth grip plates (408, 413).
9. The transformer withstand voltage testing device according to any one of claims 4 to 8, further comprising a feeding unit (500), wherein the feeding unit (500) comprises a second driving device (501) and a feeding conveyor belt (506); the feeding conveying belt (506) is arranged on the workbench (101) and is in transmission connection with the second driving device (501); the second driving device (501) is connected with the control unit, and the control unit controls the clamping mechanism (401) to move above the feeding conveying belt (506) and conveys the transformer on the feeding conveying belt (506) to the conveying unit (200).
10. The transformer withstand voltage testing device according to any one of claims 4-8, further comprising a blanking unit (600), wherein a discharge chute (605) is disposed on the workbench (101), the blanking unit (600) comprises a third driving device (601) and a pushing block (602) disposed on one side of the discharge chute (605), and the pushing block (602) is in transmission connection with the third driving device (601); the third driving device (601) is connected with the control unit, and when the clamping mechanism (401) moves out the transformer on the conveying unit (200) and places the transformer in the discharge chute (605), the control unit controls the push block (602) to push out the transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227489.7U CN212100901U (en) | 2020-02-28 | 2020-02-28 | Transformer withstand voltage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227489.7U CN212100901U (en) | 2020-02-28 | 2020-02-28 | Transformer withstand voltage testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212100901U true CN212100901U (en) | 2020-12-08 |
Family
ID=73632445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020227489.7U Active CN212100901U (en) | 2020-02-28 | 2020-02-28 | Transformer withstand voltage testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212100901U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289855A (en) * | 2020-02-28 | 2020-06-16 | 德州信平电子有限公司 | Transformer voltage withstand test device and method |
| CN113447674A (en) * | 2021-08-30 | 2021-09-28 | 广东电网有限责任公司东莞供电局 | Transformer test fixture device |
-
2020
- 2020-02-28 CN CN202020227489.7U patent/CN212100901U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289855A (en) * | 2020-02-28 | 2020-06-16 | 德州信平电子有限公司 | Transformer voltage withstand test device and method |
| CN113447674A (en) * | 2021-08-30 | 2021-09-28 | 广东电网有限责任公司东莞供电局 | Transformer test fixture device |
| CN113447674B (en) * | 2021-08-30 | 2021-11-16 | 广东电网有限责任公司东莞供电局 | Transformer test fixture device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109455520B (en) | Translation type robot and first-in first-out transfer method | |
| CN212100901U (en) | Transformer withstand voltage testing device | |
| CN111289855B (en) | Transformer voltage withstand test device | |
| CN109570952A (en) | A kind of iron core group installing is standby | |
| CN219254537U (en) | Multi-station laser marking machine | |
| CN112691943A (en) | Truss-like concrete compressive strength intellectual detection system | |
| CN209363069U (en) | A kind of automatic checkout equipment of LED seat | |
| CN213558530U (en) | Pressure resistance tester for circulator | |
| CN113369890A (en) | Motor stator assembling equipment | |
| CN113148669A (en) | Charging tray feeding equipment | |
| CN219362412U (en) | PCBA material loading equipment | |
| CN210390435U (en) | Screen printing machine convenient to selective examination | |
| CN209125075U (en) | A kind of automatic feed mechanism of LED seat | |
| CN215357172U (en) | Motor stator assembling equipment | |
| CN108663633A (en) | Lithium polymer battery checking machine | |
| CN108787487A (en) | Lithium battery checking machine | |
| CN212120862U (en) | Size detection machine for metal parts | |
| CN111495768A (en) | Full-automatic transformer characteristic detection and sorting all-in-one machine | |
| CN212444296U (en) | Automatic loading and unloading device and production line comprising same | |
| CN212374313U (en) | Automatic material loading and loading device | |
| CN214555441U (en) | Truss-like concrete compressive strength intellectual detection system | |
| CN217314612U (en) | Full-automatic ICT detection equipment | |
| CN109047979A (en) | A kind of automatic feed mechanism of LED seat | |
| CN220330533U (en) | Pump body automatic assembly equipment | |
| CN220744582U (en) | Vehicle-mounted screen carrying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |