CN209117776U - A kind of high-precision transformer probe tester of automatic sensing - Google Patents
A kind of high-precision transformer probe tester of automatic sensing Download PDFInfo
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- CN209117776U CN209117776U CN201821885521.XU CN201821885521U CN209117776U CN 209117776 U CN209117776 U CN 209117776U CN 201821885521 U CN201821885521 U CN 201821885521U CN 209117776 U CN209117776 U CN 209117776U
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- probe
- transformer
- sliding
- lower plate
- sliding rail
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- 239000000523 sample Substances 0.000 title claims abstract description 72
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000006698 induction Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 20
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000030214 innervation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a kind of high-precision transformer probe testers of automatic sensing, including pedestal, probe mobile mechanism, device for fixing transformer and sensing device, the base top has two sliding rails disposed in parallel, sliding slot is equipped between two sliding rail, the sliding slot is parallel with sliding rail, the bottom of the probe mobile mechanism is located in sliding slot, and the device for fixing transformer is set on the right side of the base；The probe mobile mechanism includes stepper motor, shaft coupling, helical screw, feed screw nut, probe fixture；The device for fixing transformer includes lower plate, upper cover plate, two connecting screws, two tight split nuts and two spring bases；The sensing device includes limit film and limit sensors.The utility model has the beneficial effects such as automation height, accurate testing, protectiveness be good.
Description
Technical field
The utility model relates to high frequency jig field more particularly to a kind of high-precision transformer probes of automatic sensing
Test device.
Background technique
High frequency transformer is the power transformer that working frequency is more than intermediate frequency (10KHZ), is mainly used for high frequency switch power
Medium-high frequency switching mode power supply transformer also has and is used as high frequency inverter transformation in high frequency inverter and Inverter Welder
Device, usually, high frequency transformer are all encapsulated in a box body, and the pin of wiring is arranged on box body.Packaged transformer
It is tested, in the prior art, test fixture is equipped with the through-hole that is inserted into for pin all on a jig plate, in through-hole
Setting test probe tests the external test equipment of probe, after pin is contacted with test probe, with the relevant parameter of test transformer
Whether qualification subject to.
But existing test is all the mode of manual test, during the test, high frequency probe is possibly can not be with transformation
Device pin comes into full contact with, and causes test accuracy low or when high frequency probe is contacted with transformer lead pin excessively exerts oneself, cause to become
The damage of depressor pin, influences service life.
Therefore, the prior art is defective, needs to improve.
Utility model content
The technical problem to be solved by the utility model is to provide good oneself of a kind of automation height, accurate testing, protectiveness
The high-precision transformer probe tester that innervation is answered.
The technical solution of the utility model is as follows: a kind of high-precision transformer probe tester of automatic sensing, including
Pedestal, probe mobile mechanism, device for fixing transformer and sensing device, the base top have two sliding rails disposed in parallel,
Sliding slot is equipped between two sliding rail, the sliding slot is parallel with sliding rail, and the bottom of the probe mobile mechanism is located in sliding slot, institute
Device for fixing transformer is stated to set on the right side of the base；
The probe mobile mechanism includes stepper motor, shaft coupling, helical screw, feed screw nut, probe fixture, institute
Stepper motor is stated set on pedestal left end, the helical screw left end passes through the output axis connection of shaft coupling and stepper motor, described
Helical screw is flexibly connected with pedestal right end, and the feed screw nut is sheathed in the middle part of helical screw, in the probe fixture
Between bottom be fixedly connected with feed screw nut；Wherein, the probe fixture right side opening is equipped with several embedded holes, buries in hole
Equipped with high frequency probe, probe fixture front and rear sides bottom is provided with the sliding block being adapted to sliding rail, and the sliding block is set to
On sliding rail；
The device for fixing transformer includes lower plate, upper cover plate, two connecting screws, two tight split nuts and two bullets
Spring abutment, the lower plate are fixedly connected with base top surface, and transformer is located on lower plate, and the upper cover plate is located at transformer top
Portion, the transformer left side are provided with several transformer lead pins being adapted to high frequency probe, and the lower plate passes through two connections
Screw rod is connect with upper cover plate, and each connecting screw is fitted with a tight split nut, and described two spring bases are respectively fixedly connected with
On the end face of lower plate front and rear sides；
The sensing device includes limit film and limit sensors, and the limit film is set to the right side of probe fixture
On, the limit sensors are set on spring base, and the limit film and limit sensors induction connect.
By adopting the above technical scheme, in the high-precision transformer probe tester of the automatic sensing, the pedestal
It is equipped with several bolt holes.
It is described in the high-precision transformer probe tester of the automatic sensing using above-mentioned each technical solution
Shaft coupling uses plum coupling.
Using above-mentioned each technical solution, the utility model probe mobile mechanism is automatically controlled by sensing device, automation
Degree is high, and precisely, test result accuracy is high for contact；Device for fixing transformer is set on the right side of the base, can firm fixation not
With the transformer of size, structure is simple；Spring base is set in the both ends of the surface of lower plate, it can be to high frequency probe and transformer lead pin
The active force generated when contact is buffered, and protection transformer lead pin is injury-free, convenient and practical.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the utility model schematic diagram of internal structure.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As shown in Figures 1 and 2, a kind of high-precision transformer probe tester of automatic sensing is present embodiments provided,
Including pedestal 1, probe mobile mechanism, device for fixing transformer and sensing device, have at the top of the pedestal 1 two disposed in parallel
Sliding rail 2 is equipped with sliding slot 3 between two sliding rail 2, and the sliding slot 3 is parallel with sliding rail 4, the bottom position of the probe mobile mechanism
In sliding slot 3, the device for fixing transformer is located at the right side of pedestal 1；
The probe mobile mechanism includes stepper motor 4, shaft coupling 5, helical screw 6, feed screw nut 7, the fixed dress of probe
8 are set, the stepper motor 4 is set to 1 left end of pedestal, and 6 left end of helical screw passes through the output of shaft coupling 5 and stepper motor 4
Axis connection, the helical screw 6 are flexibly connected with 1 right end of pedestal, and the feed screw nut 7 is sheathed on 6 middle part of helical screw, described
8 central bottom of probe fixture is fixedly connected with feed screw nut 7；Wherein, 8 right side opening of probe fixture is equipped with several
A embedded hole is buried and is equipped with high frequency probe 17 in hole, and the 8 front and rear sides bottom of probe fixture is provided with suitable with sliding rail 2
The sliding block 9 matched, the sliding block 9 are set on sliding rail 2；
The device for fixing transformer includes lower plate 10, the tight split nut 13 of the connecting screw 12, two of upper cover plate 11, two
And two spring bases 14, the lower plate 10 are fixedly connected with 1 top surface of pedestal, transformer 15 is located on lower plate 10, it is described on
Cover board 11 is located at 15 top of transformer, is provided with several transformer lead pins being adapted to high frequency probe 17 on the left of the transformer 15
16, the lower plate 10 is connect by two connecting screws 12 with upper cover plate 11, and it is tight that each connecting screw 12 is fitted with one
Split nut 13, described two spring bases 14 are respectively fixedly connected on the end face of 10 front and rear sides of lower plate；
The sensing device includes limit film 18 and limit sensors 19, and the limit film 18 is set to probe fixture 8
Right side on, the limit sensors 19 are set on spring base 14, and the limit film 18 is connected with the induction of limit sensors 19.
As shown in Figure 1, it is the schematic perspective view of the utility model, device for fixing transformer is located at the right side of pedestal 1
Side, device for fixing transformer can effectively be fixed the transformer 15 of different sizes, under device for fixing transformer includes
Bottom plate 10, the tight split nut 13 of the connecting screw 12, two of upper cover plate 11, two and two spring bases 14, lower plate 10 and pedestal 1 push up
Face is fixedly connected, and transformer 15 is located on lower plate 10, and upper cover plate 11 is located at 15 top of transformer, is provided on the left of transformer 15
Several transformer lead pins 16 being adapted to high frequency probe 17, lower plate 10 are connect by two connecting screws 12 with upper cover plate 11,
Each connecting screw 12 is fitted with a tight split nut 13, and two spring bases 14 are respectively fixedly connected in the end face of 10 two sides of lower plate
On.In this way, by two tight rotations counterclockwise of split nut 13, moving up upper cover when the transformer 15 of larger size specification need to be fixed
Plate 11, then transformer 15 is placed on lower plate 10, upper cover plate 11 is moved down until being bonded 15 top of transformer, then tight clockwise
Fastening split nut 13 can be completed fixation, and structure is simple, easy to operate.
As shown in Figures 1 and 2, probe mobile mechanism can automatically move the position of high frequency probe 17, can visit high frequency
Needle 17 comes into full contact with automatically with transformer lead pin 16.Probe mobile mechanism stepper motor 4, shaft coupling 5, helical screw 6, screw rod spiral shell
Female 7, probe fixture 8, stepper motor 4 are set to 1 left end of pedestal, and 6 left end of helical screw passes through shaft coupling 5 and stepper motor 4
Output axis connection, helical screw 6 is flexibly connected with 1 right end of pedestal, and feed screw nut 7 is sheathed on 6 middle part of helical screw, and probe is solid
Determine 8 central bottom of device to be fixedly connected with feed screw nut 7；Wherein, 8 right side opening of probe fixture is equipped with several embedded holes,
It is equipped with high frequency probe 17 in embedded hole, 8 front and rear sides bottom of probe fixture is provided with the sliding block 9 being adapted to sliding rail 2, sliding block
9 are set on sliding rail 2.It should be noted that the quantity of high frequency probe 17 is identical as the quantity of transformer lead pin 16, moreover, high frequency
The setting position of probe 17 should also be corresponded to each other with the position of transformer lead pin 16.When test, control system starts stepper motor 4
It rotates forward, stepper motor 4 drives helical screw 6 to rotate by shaft coupling 5, and helical screw 6 drives probe to fix by feed screw nut 7
Device 8 is moved along, at this point, sliding block 9 slides on sliding rail 2, motion stabilization, when the limit being arranged on probe fixture 8
After piece 18 and limit sensors 19 incude, stepper motor 4 is stalled, at this point, can be tested, certainly, high frequency probe 17 can also connect
External test equipment is connect, the utility model is not introduced excessively.If being completed, under control of the control system, stepping electricity
Machine 4 inverts, and probe fixture 8 moves backward, and high frequency probe 17 is separated with transformer lead pin 16, and entire test process is controlled automatically
System, test result accuracy are high.Meanwhile for the protection stress in contact process of transformer lead pin 16 is excessive and damages, going to the bottom
The front and rear sides end face of plate 10 is respectively equipped with spring base 14, the work generated when can contact to high frequency probe 17 and transformer lead pin 16
Firmly buffered.Preferably, to keep stepper motor 4 more compact when connecting with helical screw 6, the type of the use of shaft coupling 5
For plum coupling, for plum coupling without backlash, dismounting is simple, is also convenient for safeguarding in the future.
Further, as shown in Figure 1, preventing pedestal 1 during the test to improve the stability of the utility model structure
Displacement impacts result, is additionally provided with several bolt holes 20 on pedestal 1, in the present embodiment, at four angles of pedestal 1
A bolt hole 20 is respectively set, part can be bolted, pedestal 1 is fixed in plane, rock-steady structure.
Using above-mentioned each technical solution, the utility model probe mobile mechanism is automatically controlled by sensing device, automation
Degree is high, and precisely, test result accuracy is high for contact；Device for fixing transformer is set on the right side of the base, can firm fixation not
With the transformer of size, structure is simple；Spring base is set in the both ends of the surface of lower plate, it can be to high frequency probe and transformer lead pin
The active force generated when contact is buffered, and protection transformer lead pin is injury-free, convenient and practical.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (3)
1. a kind of high-precision transformer probe tester of automatic sensing, it is characterised in that: including pedestal, probe moving machine
Structure, device for fixing transformer and sensing device, the base top have two sliding rails disposed in parallel, set between two sliding rail
There is sliding slot, the sliding slot is parallel with sliding rail, and the bottom of the probe mobile mechanism is located in sliding slot, the device for fixing transformer
If on the right side of the base；
The probe mobile mechanism includes stepper motor, shaft coupling, helical screw, feed screw nut, probe fixture, the step
It is set to pedestal left end into motor, the helical screw left end passes through the output axis connection of shaft coupling and stepper motor, the spiral
Screw rod is flexibly connected with pedestal right end, and the feed screw nut is sheathed in the middle part of helical screw, bottom among the probe fixture
Portion is fixedly connected with feed screw nut；Wherein, the probe fixture right side opening is equipped with several embedded holes, is equipped in embedded hole
High frequency probe, probe fixture front and rear sides bottom are provided with the sliding block being adapted to sliding rail, and the sliding block is set to sliding rail
On；
The device for fixing transformer includes lower plate, upper cover plate, two connecting screws, two tight split nuts and two springs
Seat, the lower plate are fixedly connected with base top surface, and transformer is located on lower plate, and the upper cover plate is located at transformer top,
Several transformer lead pins being adapted to high frequency probe are provided on the left of the transformer, the lower plate passes through two connecting screws
It is connect with upper cover plate, each connecting screw is fitted with a tight split nut, and described two spring bases are respectively fixedly connected under
On the end face of bottom plate front and rear sides；
The sensing device includes limit film and limit sensors, and the limit film is set on the right side of probe fixture,
The limit sensors are set on spring base, and the limit film and limit sensors induction connect.
2. the high-precision transformer probe tester of automatic sensing according to claim 1, it is characterised in that: the bottom
Seat is equipped with several bolt holes.
3. the high-precision transformer probe tester of automatic sensing according to claim 1, it is characterised in that: described
Axis device uses plum coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885521.XU CN209117776U (en) | 2018-11-15 | 2018-11-15 | A kind of high-precision transformer probe tester of automatic sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885521.XU CN209117776U (en) | 2018-11-15 | 2018-11-15 | A kind of high-precision transformer probe tester of automatic sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117776U true CN209117776U (en) | 2019-07-16 |
Family
ID=67205323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821885521.XU Expired - Fee Related CN209117776U (en) | 2018-11-15 | 2018-11-15 | A kind of high-precision transformer probe tester of automatic sensing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112113A (en) * | 2020-01-17 | 2020-05-08 | 苏州海森电器有限公司 | Transformer test equipment |
-
2018
- 2018-11-15 CN CN201821885521.XU patent/CN209117776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112113A (en) * | 2020-01-17 | 2020-05-08 | 苏州海森电器有限公司 | Transformer test equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 |