CN212355572U - Transformer electrical parameter test machine - Google Patents

Abstract

The utility model relates to a transformer test technical field especially relates to a transformer electrical parameter test machine. This transformer electrical parameter test machine includes: the device comprises a feeding unit, a testing unit, a discharging unit and a control unit, wherein the feeding unit, the testing unit and the discharging unit are sequentially arranged, and the feeding unit, the testing unit and the discharging unit are respectively connected with the control unit; the control unit can control the feeding unit to move the workpiece to the test channel; the test board is supported above the test channel and is capable of reciprocating in a vertical direction. The embodiment of the utility model provides an in through material loading unit, test unit, ejection of compact unit and the control unit, the control unit can control material loading unit with the work piece move to test channel and test through test unit, move out the work piece through ejection of compact unit after the test finishes, realize automaticly with the whole electrical parameter test process of work piece, improved production efficiency.

Description

Transformer electrical parameter test machine

Technical Field

The utility model relates to a transformer test technical field, concretely relates to transformer electrical parameter test machine.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). After the transformer is produced, the transformer needs to be subjected to electrical parameter tests, namely tests of no-load voltage, current, loss and the like, so that stable operation in an electrical system of the transformer point is ensured. At present, manual operation testing or transformer loading is needed in the transformer electrical parameter testing, so that the electrical parameter testing efficiency of the transformer is low, defective products of the transformer are mixed in a production line, and the testing quality of the transformer cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the above-mentioned technical problem who exists among the prior art, provide a transformer electrical parameter test machine, solved the technical problem that transformer electrical parameter efficiency of software testing is low among the prior art, improved the efficiency of software testing and the test quality of transformer.

In order to realize the technical purpose, the embodiment of the utility model provides a transformer electrical parameter test machine, include: the device comprises a feeding unit, a testing unit, a discharging unit and a control unit, wherein the feeding unit, the testing unit and the discharging unit are sequentially arranged, and the feeding unit, the testing unit and the discharging unit are respectively connected with the control unit; the control unit can control the feeding unit to move the workpiece to the test channel; the test plate is supported above the test channels and is capable of reciprocating in a vertical direction.

Further, the feeding unit includes: the tail end of the feeding guide rail and the testing channel are arranged in a staggered mode; the barrier strip is arranged at the tail end of the feeding guide rail, and a feeding groove is formed between the barrier strip and the tail end of the feeding guide rail; the feeding mechanism is connected with the control unit and comprises a first feeding device and a second feeding device, and the first feeding device is used for pushing the workpiece to the inlet end of the test channel; the second feeding device is arranged at the inlet end of the testing channel and used for pushing the workpiece into the testing channel.

Furthermore, a plurality of test stations are arranged on the test board, and the test stations are arranged at the same interval.

Further, the test unit further includes: the bracket is arranged on one side of the test channel; the first driving device is arranged on the bracket and is connected with the control unit; the test board is in transmission connection with the first driving device.

Further, one side of the support towards the test board is provided with a slide rail, the test board is fixedly connected with a sliding table matched with the slide rail.

Further, the electrical parameter testing machine further comprises a defective ejection unit, and the defective ejection unit comprises: the unqualified pushing groove is vertical to the test channel and is communicated with the test channel; and the second driving device is arranged at one end of the unqualified pushing groove and is connected with the control unit and used for pushing the unqualified workpiece out of the unqualified pushing groove.

Further, the discharging unit comprises: a discharge chute; and the third driving device is arranged opposite to the discharge chute, and is connected with the control unit and used for pushing qualified workpieces into the discharge chute.

Furthermore, the electrical parameter testing machine also comprises a marking and feeding unit, wherein the marking and feeding unit is connected with the control unit and is used for moving the workpiece to a marking position; the marking and feeding unit comprises: the clamping mechanism is used for clamping the workpiece moved out by the discharging unit; and the turnover mechanism is in transmission connection with the clamping mechanism and is used for turning over the workpiece clamped by the clamping mechanism by 180 degrees.

Further, fixture includes finger cylinder, first tong and second tong, the finger cylinder has two fingers, first tong with the second tong is installed respectively in two the finger.

Furthermore, the marking and feeding unit also comprises a aligning mechanism, and the aligning mechanism is connected with the control unit; the alignment mechanism includes: the device comprises a movable plate, a clamping groove and a clamping groove, wherein one end of the movable plate is provided with the clamping groove; the fourth driving device is connected with the moving plate and used for controlling the moving plate to move in the front-back direction; and the fifth driving device is connected with the fourth driving device and is used for controlling the fourth driving device and the moving plate to move transversely.

The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:

1. the embodiment of the utility model provides an in through material loading unit, test unit, ejection of compact unit and the control unit, the control unit can control material loading unit with the work piece move to test channel and test through test unit, move out the work piece through ejection of compact unit after the test finishes, realize automaticly with the whole electrical parameter test process of work piece, improved production efficiency.

2. The embodiment of the utility model provides an in be provided with a plurality of test station on surveying the board, a plurality of test station interval looks equidistance sets up. Each testing station tests different electrical parameters, so that a plurality of workpieces can be sequentially tested by the plurality of testing stations when moving, and the testing efficiency is improved.

3. The embodiment of the utility model provides an in fixture is used for the work piece centre gripping that shifts out ejection of compact unit, tilting mechanism is connected with the fixture transmission for overturn 180 with the work piece of fixture centre gripping, make the stitch of work piece be used for down marking the operation. The utility model discloses a fixture and tilting mechanism combine the electrical parameter test of work piece and beat the mark organic together, have improved the production efficiency of work piece.

Drawings

Fig. 1 is a perspective view of a transformer electrical parameter testing machine according to an embodiment of the present invention;

fig. 2 is a partial perspective view of a transformer electrical parameter testing machine (excluding a box) according to an embodiment of the present invention;

FIG. 3 is a partial enlarged view A of FIG. 2;

FIG. 4 is a perspective view of a test unit (not including a test channel) according to an embodiment of the present invention;

FIG. 5 is a perspective view of another perspective of a test unit (not including a test channel) in an embodiment of the present invention;

FIG. 6 is a partial enlarged view B of FIG. 2;

FIG. 7 is a partial enlarged view C of FIG. 2;

fig. 8 is a partial enlarged view D of fig. 2.

Description of the reference numerals

100-box, 101-base, 102-support rod, 103-equipment table, 104-workbench;

200-a feeding unit, 201-a feeding guide rail, 202-a barrier strip, 203-a feeding groove, 204-a first feeding device, 205-a second feeding device;

300-test unit, 301-first parting bead, 302-second parting bead, 303-test channel, 304-test board, 3041-test station, 305-support, 3051-first support part, 3052-second support part, 3053-third support part, 306-first driving device, 307-connecting frame, 3071-first connecting plate, 3072-second connecting plate, 308-slide rail and 309-slide table;

400-unqualified push-out unit, 401-unqualified push-out groove, 402-second driving device, 403-third parting bead;

500-discharge unit, 501-discharge chute, 502-third driving device, 503-rear baffle, 504-gap;

600-marking feeding unit, 601-finger cylinder, 602-turnover cylinder, 603-finger, 604-first gripper, 605-second gripper, 606-moving plate, 607-clamping groove, 608-fourth driving device, 609-fifth driving device, 610-vertical plate and 611-fixing plate;

700-workpiece.

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.

Fig. 1-8 show the structure schematic diagram of a transformer electrical parameter testing machine provided by 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.

As shown in fig. 1 to 8, a transformer electrical parameter testing machine includes a box 100, a loading unit 200, a testing unit 300, an unloading unit 500, and a control unit. The box body 100 comprises a base 101 and an equipment table 103, wherein the top of the base 101 is fixedly provided with a workbench 104 for testing of an electrical parameter testing machine; the equipment table 103 is supported at a height by a plurality of support rods 102 so as not to interfere with the operation of the equipment on the table 104. An electrical performance tester may be placed on the tool table 103 to test electrical parameters of the workpiece 700.

The feeding unit 200, the testing unit 300, the discharging unit 500 and the control unit are arranged in sequence, and the feeding unit 200, the testing unit 300 and the discharging unit 500 are respectively connected with the control unit. The test unit 300 includes a test channel 303 and a test board 304, and the control unit can control the loading unit 200 to move the workpiece 700 to the test channel 303 and perform a test through the test unit 300. The test board 304 is supported above the test channels 303 in a position opposite to the test channels 303, and the test board 304 is capable of reciprocating in the vertical direction. The test board 304 is connected to the electrical property tester, and the test board 304 moves down in the vertical direction to test the workpiece 700 in the test channel 303, and then moves up after the test is completed. The control unit is preferably a PLC.

The embodiment of the utility model provides an in through material loading unit 200, test unit 300, ejection of compact unit 500 and the control unit, the control unit can control material loading unit 200 with work piece 700 move to test channel 303 and test through test unit 300, move out work piece 700 through ejection of compact unit 500 after the test finishes, realize the automation with the whole electrical parameter test process of work piece 700, improved production efficiency.

In some embodiments, as shown in fig. 1 to 3, the feeding unit 200 includes a feeding rail 201, a blocking strip 202, and a feeding mechanism, the end of the feeding rail 201 is disposed to be offset from the test channel 303, the blocking strip 202 is disposed at the end of the feeding rail 201, and a feeding groove 203 is formed between the blocking strip 202 and the end of the feeding rail 201. The feeding mechanism is connected with the control unit, the feeding mechanism comprises a first feeding device 204 and a second feeding device 205, and the first feeding device 204 is used for pushing the workpiece 700 to the inlet end of the test channel 303; the second loading device 205 is disposed at an inlet end of the testing channel 303, and is used for pushing the workpiece 700 into the testing channel 303.

Specifically, a first division bar 301 and a second division bar 302 perpendicular to the barrier bar 202 are arranged on the workbench 104, the test channel 303 is formed between the first division bar 301 and the second division bar 302, and the length of the first division bar 301 is greater than that of the second division bar 302. The feeding guide rail 201 is provided with a feeding channel 206, the tail end of the feeding channel 206, namely the discharge hole 207, is communicated with the feeding groove 203, and the workpiece 700 is conveyed to the discharge hole 207 through the feeding guide rail 201, reaches the feeding groove 203 through the discharge hole 207 and is blocked by the barrier strips 202. The first feeder 204 is aligned with the feeding chute 203 and the second feeder 205 is aligned with the test channel 303. Preferably, the first feeding device 204 and the second feeding device 205 are both pen-type air cylinders, and the piston rods of the pen-type air cylinders are connected with the first stoppers 208, and the pen-type air cylinders control the first stoppers 208 to move back and forth so as to push the workpiece 700 to the inlet end of the test channel 303, so that the workpiece 700 is stopped by the second parting strips 302 or pushed into the test channel 303. The second feeding device 205 pushes the workpieces 700 in the test channel 303, so that the workpieces 700 in the test channel 303 are continuously moved leftward.

In some embodiments, as shown in fig. 4, a plurality of testing stations 3041 (e.g., 3) are disposed on the testing board 304, and the testing stations 3041 are disposed at the same distance. Specifically, each test station 3041 is provided with a plurality of probes corresponding to the pins of the workpiece 700, each test station 3041 tests different electrical parameters, the plurality of test stations 3041 are spaced at the same distance, which is the distance that the second feeding device 205 pushes the workpiece 700 to move once, so that the plurality of workpieces 700 can pass through the plurality of test stations 3041 in sequence to sequentially perform a plurality of tests on each workpiece 700 when moving, thereby improving the test efficiency.

In some embodiments, as shown in fig. 2 and 4, the test unit 300 further comprises a rack 305 and a first drive 306. The bracket 305 is arranged on one side of the test channel 303 and plays a supporting role; the first driving device 306 is disposed on the bracket 305, the first driving device 306 is connected to the control unit, and the testing board 304 is connected to the first driving device 306 in a driving manner, for controlling the testing board 304 to move in a vertical direction.

Specifically, the bracket 305 includes a first support part 3051, a second support part 3052, and a third support part 3053, and the first support part 3051, the second support part 3052, and the third support part 3053 are integrally formed, so that the bracket 305 is entirely Z-shaped. The connecting frame 307 is fixedly connected to the bottom of the first supporting portion 3051, the connecting frame 307 includes a first connecting plate 3071 and a second connecting plate 3072, the first connecting plate 3071 and the second connecting plate 3072 are vertically arranged, and the testing plate 304 is fixedly connected to the second connecting plate 3072, so that the testing plate 304 is horizontally arranged and is convenient to align with the workpiece 700 for testing.

In some embodiments, as shown in fig. 5, a sliding rail 308 is disposed on a side of the bracket 305 facing the test board 304, and the test board 304 is fixedly connected with a sliding table 309 matching with the sliding rail 308. Specifically, the slide rail 308 is fixedly connected to the second support 3052, the slide table 309 is fixedly connected to the first link plate 3071, and the slide table 309 and the slide rail 308 cooperate to guide the test board 304 to move in the vertical direction, so that the test station 3041 on the test board 304 is aligned more accurately with the workpiece 700.

As shown in fig. 1, 2, and 6, the electrical parameter testing machine further includes a defective ejection unit 400, and the defective ejection unit 400 includes a defective ejection slot 401 and a second driving device 402. Specifically, the workbench 104 is provided with a third division bar 403, and the unqualified push-out groove 401 is formed between the third division bar 403 and the second division bar 302 and is perpendicular to and communicated with the test channel 303. Preferably, the second driving device 402 is a pen-type air cylinder, and a piston rod of the pen-type air cylinder is connected with the second stopper 404. When the test board 304 detects that the workpiece 700 is unqualified, the control unit controls the pen-type cylinder to drive the second stopper 404 to move back and forth so as to push the unqualified workpiece 700 out of the unqualified push-out slot 401.

In some embodiments, as shown in fig. 1, 2 and 6, the outfeed unit 500 includes an outfeed chute 501 and a third drive 502, the third drive 502 being disposed opposite the outfeed chute 501, the third drive 502 being connected to the control unit for pushing the qualified workpiece 700 into the outfeed chute 501.

Specifically, the workbench 104 is provided with a first baffle 503 and a second baffle 504, and the discharge chute 501 is formed among the first baffle 503, the second baffle 504 and the third division bar 403. Preferably, the third driving device 502 is a pen-shaped cylinder, and a piston rod of the pen-shaped cylinder is connected with a third stop block 506 for pushing the qualified workpiece 700 into the discharging chute 501.

In some embodiments, as shown in fig. 2 and 7, the electrical parameter testing machine further comprises a marking feed unit 600, and the marking feed unit 600 is connected to the control unit for moving the workpiece 700 to the marking position. The marking and feeding unit 600 comprises a clamping mechanism and a turnover mechanism, the clamping mechanism is used for clamping the workpiece 700 moved out of the discharging unit 500, and the turnover mechanism is in transmission connection with the clamping mechanism and is used for overturning the workpiece 700 clamped by the clamping mechanism by 180 degrees, so that pins of the workpiece 700 are downward for marking operation. The utility model discloses a fixture and tilting mechanism combine the electric parameter test of work piece 700 and beat the mark organic together, have improved the production efficiency of work piece 700.

In some embodiments, as shown in fig. 7, the clamping mechanism comprises a finger cylinder 601, a first clamping hand 604 and a second clamping hand 605, the finger cylinder 601 has two fingers 603, and the first clamping hand 604 and the second clamping hand 605 are respectively mounted on the two fingers 603. The turnover mechanism can be a turnover cylinder 602, the turnover cylinder 602 is connected with the control unit, a notch 505 is formed in the first baffle 503, the finger cylinder 601 controls the first clamping hand 604 and the second clamping hand 605 to clamp the workpiece 700 at the notch 505, and the turnover cylinder 602 controls the finger cylinder 601 to drive the workpiece 700 to turn 180 degrees, so that the workpiece 700 can be moved to the next position for marking.

In some embodiments, as shown in fig. 2 and 8, the marking feed unit 600 further includes an alignment mechanism coupled to the control unit for aligning the workpiece 700 with a marking device that may be mounted to the device table 103 for performing a marking operation on the workpiece 700. The alignment mechanism comprises a moving plate 606, a fourth driving device 608 and a fifth driving device 609, a slot 607 is arranged at the front end of the moving plate 606, the fourth driving device 608 is connected with the moving plate 606 and used for controlling the moving plate 606 to move in the front-back direction, and the fifth driving device 609 is connected with the fourth driving device 608 and used for controlling the fourth driving device 608 and the moving plate 606 to move transversely. A fourth driving device 608 and a fifth driving device 609 can both select an air cylinder, and the fourth driving device 608 is connected with the moving plate 606 through a vertical plate 610, so that a clamping groove 607 on the moving plate 606 is aligned with the workpiece 700; the fifth driving device 609 is connected to the fourth driving device 608 through the fixing plate 611, and drives the fourth driving device 608 to move the moving plate 606 in the lateral direction. The specific working process is as follows: the fourth driving device 608 drives the moving plate 606 to move backwards, the fifth driving device 609 drives the fourth driving device 608 and the moving plate 606 to move rightwards, the fourth driving device 608 drives the moving plate 606 to move towards the workpiece 700, the workpiece 700 is clamped into the clamping grooves 607 at the front end of the moving plate 606, and the intervals between the adjacent clamping grooves 607 are the same, so that the workpieces 700 are aligned with the marking device conveniently in the same interval to mark. The fifth driving device 609 drives the fourth driving device 608 and the moving plate 606 to move leftwards, the workpiece 700 to be aligned is placed at the marking position, and the marked workpiece 700 is pushed leftwards, so that the testing and marking are combined, and the production efficiency of the workpiece 700 is improved.

The utility model relates to a theory of operation of embodiment is: when the workpieces 700 are conveyed to the feeding groove 203 through the feeding guide rail 201, the workpieces 700 are pushed to the inlet end of the test channel 303 through the first feeding device 204, the second feeding device 205 sequentially pushes the workpieces 700 into the test channel 303, the first driving device 306 drives the test board 304 to descend to test the workpieces 700, the workpieces 700 are lifted and moved out after the test is finished, the workpieces 700 moving in the test channel 303 are repeatedly tested, and when the test board 304 detects unqualified products, the unqualified workpieces 700 are pushed out of the unqualified push-out groove 401 through the second driving device 402; the qualified products continuously move leftwards and are pushed into a discharge chute 501 through a third driving device 502; the clamping mechanism clamps the workpiece 700 at the discharge chute 501 and turns 180 degrees through the turning mechanism; the fourth driving device 608 drives the moving plate 606 to move backwards, the fifth driving device 609 drives the fourth driving device 608 and the moving plate 606 to move rightwards, the fourth driving device 608 drives the moving plate 606 to move towards the workpiece 700, the workpiece 700 is clamped into the clamping grooves 607 at the front end of the moving plate 606, and the intervals between the adjacent clamping grooves 607 are the same, so that the workpieces 700 are aligned with the marking device conveniently in the same interval to mark. The fifth driving device 609 drives the fourth driving device 608 and the moving plate 606 to move leftward, places the workpiece 700 to be aligned at the marking position, and pushes the marked workpiece 700 leftward.

The transformer electrical parameter testing machine 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 alterations, modifications and changes based on 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. A transformer electrical parameter testing machine, comprising:

the device comprises a feeding unit (200), a testing unit (300), a discharging unit (500) and a control unit, wherein the feeding unit (200), the testing unit (300) and the discharging unit (500) are sequentially arranged, and the feeding unit (200), the testing unit (300) and the discharging unit (500) are respectively connected with the control unit;

the test unit (300) comprises a test channel (303) and a test board (304), and the control unit can control the loading unit (200) to move a workpiece (700) to the test channel (303); the test plate (304) is supported above the test channel (303), and the test plate (304) is capable of reciprocating in a vertical direction.

2. The transformer electrical parameter testing machine according to claim 1, characterized in that the feeding unit (200) comprises:

the tail end of the feeding guide rail (201) and the testing channel (303) are arranged in a staggered mode;

the barrier strip (202) is arranged at the tail end of the feeding guide rail (201), and a feeding groove (203) is formed between the barrier strip (202) and the tail end of the feeding guide rail (201);

a feeding mechanism connected with the control unit, wherein the feeding mechanism comprises a first feeding device (204) and a second feeding device (205), and the first feeding device (204) is used for pushing the workpiece (700) to the inlet end of the test channel (303); the second feeding device (205) is arranged at the inlet end of the testing channel (303) and used for pushing the workpiece (700) into the testing channel (303).

3. The transformer electrical parameter testing machine according to claim 1, characterized in that a plurality of testing stations (3041) are disposed on the testing board (304), and the testing stations (3041) are disposed at the same interval.

4. The transformer electrical parameter testing machine according to claim 1, wherein the test unit (300) further comprises:

a support (305) arranged at one side of the test channel (303);

the first driving device (306) is arranged on the bracket (305), and the first driving device (306) is connected with the control unit; the test board (304) is in transmission connection with the first driving device (306).

5. The transformer electrical parameter testing machine according to claim 4, characterized in that a sliding rail (308) is arranged on one side of the bracket (305) facing the test board (304), and a sliding table (309) matched with the sliding rail (308) is fixedly connected to the test board (304).

6. The transformer electrical parameter testing machine of claim 1, further comprising a fail ejection unit (400), the fail ejection unit (400) comprising:

the unqualified pushing groove (401) is perpendicular to the testing channel (303) and is communicated with the testing channel;

and the second driving device (402) is arranged at one end of the unqualified push-out groove (401), and the second driving device (402) is connected with the control unit and used for pushing the unqualified workpiece (700) out of the unqualified push-out groove (401).

7. The transformer electrical parameter testing machine according to claim 1, characterized in that the discharging unit (500) comprises:

a discharge chute (501);

and the third driving device (502) is arranged opposite to the discharge chute (501), and the third driving device (502) is connected with the control unit and used for pushing the qualified workpiece (700) into the discharge chute (501).

8. The transformer electrical parameter testing machine of claim 1, further comprising a marking and feeding unit (600), wherein the marking and feeding unit (600) is connected with the control unit and used for moving the workpiece (700) to a marking position; the marking feed unit (600) comprises:

the clamping mechanism is used for clamping the workpiece (700) moved out by the discharging unit (500);

and the turnover mechanism is in transmission connection with the clamping mechanism and is used for turning over the workpiece (700) clamped by the clamping mechanism by 180 degrees.

9. The transformer electrical parameter testing machine of claim 8, wherein the clamping mechanism comprises a finger cylinder (601), a first clamping hand (604) and a second clamping hand (605), the finger cylinder (601) has two fingers (603), and the first clamping hand (604) and the second clamping hand (605) are respectively mounted on the two fingers (603).

10. The transformer electrical parameter testing machine of claim 8, wherein the marking and feeding unit (600) further comprises an alignment mechanism, the alignment mechanism being connected to the control unit; the alignment mechanism includes:

the device comprises a moving plate (606), wherein one end of the moving plate (606) is provided with a clamping groove (607);

a fourth driving device (608) connected to the moving plate (606) for controlling the moving plate (606) to move in the front-rear direction; and

and the fifth driving device (609) is connected with the fourth driving device (608) and is used for controlling the fourth driving device (608) and the moving plate (606) to move transversely.

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