CN201788239U - Electric motor testing jig of transformer - Google Patents
Electric motor testing jig of transformer Download PDFInfo
- Publication number
- CN201788239U CN201788239U CN2010201895340U CN201020189534U CN201788239U CN 201788239 U CN201788239 U CN 201788239U CN 2010201895340 U CN2010201895340 U CN 2010201895340U CN 201020189534 U CN201020189534 U CN 201020189534U CN 201788239 U CN201788239 U CN 201788239U
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- CN
- China
- Prior art keywords
- motor
- stepper motor
- transformer
- electro
- propulsion plant
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an electric motor testing jig of a transformer, which comprises a base, a control unit, a power device, a jig head, a push block and a propulsion device, wherein the power device, the jig head, the push block and the propulsion device are arranged on the base. The push block and the propulsion device are arranged between the jig head and the power device; the power device drives the propulsion device to move or stop moving; the push block fixedly mounted on the propulsion device synchronously moves or stops with the propulsion device; a plurality of spring sheet groups are arranged on the jig head; the control unit includes a torque control circuit, a central processing unit, a testing channel switching circuit and a stepping motor driving circuit; and the torque control circuit, the testing channel switching circuit and the stepping motor driving circuit are respectively connected with the central processing unit and controlled by the central processing unit. The electric motor testing jig realizes the function of controlling the propulsive force of the push block, and ensures avoidance of deformation, surface clamping damage and even breakage of pins of the transformer caused by excessive external force.
Description
Technical field
The utility model relates to the test accessory art of transformer, refers in particular to a kind of electro-motor measurement jig that clamps the controlled transformer of dynamics.
Background technology
Tool mainly is as a kind of instrument of assisting control position or action (or both combine), and its fundamental purpose is to be repeatability and the recasting that repeats certain part accurately.Even and use the benefit of tool is identical goods, even if the workman does not have very skillful technology, also can be promptly by tool production or test out the non-defective unit that a large amount of flaws are few, variability is low.
As everyone knows, in the transformer production process, the test link of finished product is a critical step, existing transformer all is to rely on pneumatic tool to test, and helps making things convenient for the tester to operate, and increases work efficiency, yet in the prior art, also there is weak point in this traditional pneumatic tool, and the pin that this pneumatic tool can not guarantee transformer because of suffering excessive external force to cause its distortion, surface to crush even rupturing, causes the damage to transformer in test process.
The utility model content
The utility model is at the disappearance of prior art existence, and its fundamental purpose provides a kind of electro-motor measurement jig of transformer, and its may command guarantees that to the clamping force of transformer pin pin is not damaged in the test process.
For achieving the above object, the utility model adopts following technical scheme:
A kind of electro-motor measurement jig of transformer, include base, control module, be arranged at the propulsion system on this base, the tool head, pushing block, propulsion plant, described propulsion system are positioned at the side on the base, the tool head is positioned at the opposite side on the base, the tool head is provided with one and is used for shell fragment that the transformer pin is compressed, aforesaid pushing block and propulsion plant are arranged between this tool head and this propulsion system, this propulsion system driving propulsion plant moves or stops, pushing block is installed on this propulsion plant, with propulsion plant with moved further or stop; Described control module includes moment of torsion control circuit, central processing unit, test channel commutation circuit and stepper motor driving circuit, wherein, the moment of torsion control circuit can come the detection-sensitive motor moment of torsion so that the working condition of stepper motor is monitored in real time by the working current that detects stepper motor, the test channel commutation circuit is used for being connected with the tool head, stepper motor driving circuit is used for the drive stepping motor operation, this moment of torsion control circuit, test channel commutation circuit and stepper motor driving circuit are connected with central processing unit respectively, and by this central processing unit control.
As a kind of preferred version, described control module is arranged at this base inside.
As a kind of preferred version, described propulsion system are stepper motor.
As a kind of preferred version, described stepper motor is a linear stepping motor.
As a kind of preferred version, described stepper motor is the screw mandrel stepper motor.
As a kind of preferred version, described stepper motor has laterally extended two guide rails, and this propulsion plant is set on two guide rails slidably.
As a kind of preferred version, described propulsion plant is connected on the output shaft of stepper motor, by motor by output shaft drive propulsion plant along lead rail axis to telescopic slide back and forth.
As a kind of preferred version, described shell fragment is a metal clips.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, first, be used for propulsion plant and the same moved further of pushing block by the stepper motor drive, make the shell fragment on the tool head slowly compress the pin of transformer, utilize the working current of the moment of torsion control circuit detection stepper motor in the control module then, monitor in real time with working condition stepper motor, when the moment of torsion of motor reaches default moment, the moment of torsion control circuit can send a signal to central processing unit, by central processing unit control step motor-drive circuit stepper motor is stopped automatically, mat and realize controllable function for the propelling power of pushing block, thus the pin that has guaranteed transformer can not cause its distortion because of excessive external force, the surface crushes, even fracture.
The second, by laterally extend two guide rails on stepper motor, propulsion plant is set on two guide rails slidably, thereby has guaranteed that propulsion plant moves steadily, helps whole test job and carries out.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the three-dimensional diagrammatic sketch of the preferred embodiment of the utility model;
Fig. 2 is the vertical view of the preferred embodiment of the utility model;
Fig. 3 is the side view of the preferred embodiment of the utility model;
Fig. 4 is the control unit circuit figure of the preferred embodiment of the utility model.
The accompanying drawing identifier declaration:
1, base 11, propulsion system 111, stepper motor
112, guide rail 113, output shaft 12, tool head
121, pin jack 13, pushing block 14, propulsion plant
15, control module 151, central processing unit 152, moment of torsion control circuit
153, test channel commutation circuit 154, stepper motor driving circuit
Embodiment:
Shown in seeing figures.1.and.2, it has demonstrated the concrete structure of the preferred embodiment of the utility model, include base 1, be arranged at propulsion system 11, tool head 12, pushing block 13, propulsion plant 14 on this base 1, and the control module 15 that is arranged at this base 1 inside.
Wherein, propulsion system 11 in the present embodiment are positioned at the side on base 1 upper surface, these propulsion system 11 are a stepper motor 111, are used to drive 14 operations of aforesaid propulsion plant or stop, and this stepper motor 111 can be linear stepping motor or screw mandrel stepper motor.Tool head 12 in the present embodiment is positioned at the opposite side on base 1 upper surface, this tool head 12 is provided with pin jack 121, the pin of being convenient to transformer inserts, be provided with the some groups of shell fragments that can compress the pin of transformer in pin jack 121, this shell fragment is metal clips in present embodiment.Between this tool head 12 and this stepper motor 111, be provided with above-mentioned pushing block 13 and propulsion plant 14, the shell of this stepper motor 111 has laterally extended two guide rails 112, this propulsion plant 14 is set on 112 on two guide rails slidably, and, this propulsion plant 14 is connected on the output shaft 113 of motor, drives propulsion plants 14 along the axial telescopic slide back and forth of guide rail 112 by stepper motor 111 by output shaft 113.Aforesaid pushing block 13 is fixed on this propulsion plant 14, and is positioned at the side towards tool head 12, with propulsion plant 14 same moved further.
The principle of work that present embodiment is described in detail in detail is as follows:
When testing, the pin of transformer is inserted in the pin jack 121 of tool head 12, control step motor-drive circuit 154 moved stepper motors 111 after central processing unit 151 received the instruction that moves test, this stepper motor 111 drives propulsion plant 14 and pushes away forward, pushing block 13 on the propulsion plant 14 and propulsion plant 14 make the metal clips on the tool head 12 slowly clamp the pin of transformer with moved further, metal clips on the tool head is when clamping the transformer pin, the signal that central processing unit 151 feeds back according to moment of torsion control circuit 152 judges whether to continue forward impelling, if reach default clamping dynamics, the propulsion plant 14 that is driven by stepper motor 111 stops to push away forward, and is locked in current location and guarantees that propulsion plant 14 and pushing block 13 are not rebounded by the opposite direction elastic force of tool head 12.Meanwhile central processing unit 151 control test channel commutation circuits 153 are sent to measured object to pumping signal by tool head 12, and the signal that picks up by the first needs of tool is sent to Test Host by the test channel commutation circuit with signal.
When test finished, propulsion plant 14 returned initial position according to the stroke of setting under the control of central processing unit 151, and the shell fragment on the tool head 12 flicks at this moment, and transformer just can take off.
Design focal point of the present utility model is: first, be used for propulsion plant 14 and pushing block 13 same moved further by stepper motor 111 drives, make the shell fragment on the tool head 12 slowly compress the pin of transformer, utilize the working current of the moment of torsion control circuit 152 detection stepper motors 111 in the control module 15 then, so that the working condition of stepper motor 111 is monitored in real time, when the moment of torsion of motor reaches default moment, moment of torsion control circuit 152 can send a signal to central processing unit 151, by central processing unit 151 control step motor-drive circuits 154 stepper motor 111 is stopped automatically, mat and realize controllable function for the propelling power of pushing block 13, thus the pin that has guaranteed transformer can not cause its distortion because of excessive external force, the surface crushes, even fracture.
The second, by laterally extending two guide rails 112 on stepper motor 111, propulsion plant 14 is slidably on suit and two guide rails 112, thereby guaranteed that propulsion plant 14 moves steadily, helps whole test job and carries out.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. the electro-motor measurement jig of a transformer, include base, control module, be arranged at the propulsion system on this base, the tool head, pushing block, propulsion plant, it is characterized in that: described propulsion system are positioned at the side on the base, the tool head is positioned at the opposite side on the base, the tool head is provided with one and is used for shell fragment that the transformer pin is compressed, aforesaid pushing block and propulsion plant are arranged between this tool head and this propulsion system, this propulsion system driving propulsion plant moves or stops, pushing block is installed on this propulsion plant, with propulsion plant with moved further or stop; Described control module includes moment of torsion control circuit, central processing unit, test channel commutation circuit and stepper motor driving circuit, wherein, the moment of torsion control circuit can come the detection-sensitive motor moment of torsion so that the working condition of stepper motor is monitored in real time by the working current that detects stepper motor, the test channel commutation circuit is used for being connected with the tool head, stepper motor driving circuit is used for the drive stepping motor operation, this moment of torsion control circuit, test channel commutation circuit and stepper motor driving circuit are connected with central processing unit respectively, and by this central processing unit control.
2. the electro-motor measurement jig of transformer according to claim 1, it is characterized in that: described control module is arranged at this base inside.
3. the electro-motor measurement jig of transformer according to claim 1, it is characterized in that: described propulsion system are stepper motor.
4. the electro-motor measurement jig of transformer according to claim 3, it is characterized in that: described stepper motor is a linear stepping motor.
5. the electro-motor measurement jig of transformer according to claim 3, it is characterized in that: described stepper motor is the screw mandrel stepper motor.
6. the electro-motor measurement jig of transformer according to claim 3, it is characterized in that: described stepper motor has laterally extended two guide rails, and this propulsion plant is set on two guide rails slidably.
7. the electro-motor measurement jig of transformer according to claim 6, it is characterized in that: described propulsion plant is connected on the output shaft of stepper motor, by motor by output shaft drive propulsion plant along lead rail axis to telescopic slide back and forth.
8. the electro-motor measurement jig of transformer according to claim 1, it is characterized in that: described shell fragment is a metal clips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201895340U CN201788239U (en) | 2010-05-06 | 2010-05-06 | Electric motor testing jig of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201895340U CN201788239U (en) | 2010-05-06 | 2010-05-06 | Electric motor testing jig of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201788239U true CN201788239U (en) | 2011-04-06 |
Family
ID=43820198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201895340U Expired - Fee Related CN201788239U (en) | 2010-05-06 | 2010-05-06 | Electric motor testing jig of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201788239U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033747A (en) * | 2012-12-25 | 2013-04-10 | 昆山三多乐电子有限公司 | Performance test jig of motor sub-assembly for copying machine to convey paper |
| CN105527519A (en) * | 2015-12-31 | 2016-04-27 | 贵州栢通科技有限责任公司 | Transformer testing device |
| CN106226586A (en) * | 2016-07-15 | 2016-12-14 | 深圳市易飞扬通信技术有限公司 | Electronic product automatic manufacturing method and system |
| CN107102180A (en) * | 2017-06-26 | 2017-08-29 | 亚元科技（宜昌）电子有限公司 | Transformer detection means |
-
2010
- 2010-05-06 CN CN2010201895340U patent/CN201788239U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033747A (en) * | 2012-12-25 | 2013-04-10 | 昆山三多乐电子有限公司 | Performance test jig of motor sub-assembly for copying machine to convey paper |
| CN103033747B (en) * | 2012-12-25 | 2015-02-25 | 昆山三多乐电子有限公司 | Performance test jig of motor sub-assembly for copying machine to convey paper |
| CN105527519A (en) * | 2015-12-31 | 2016-04-27 | 贵州栢通科技有限责任公司 | Transformer testing device |
| CN106226586A (en) * | 2016-07-15 | 2016-12-14 | 深圳市易飞扬通信技术有限公司 | Electronic product automatic manufacturing method and system |
| CN106226586B (en) * | 2016-07-15 | 2019-03-26 | 深圳市易飞扬通信技术有限公司 | Electronic product automatic manufacturing method and system |
| CN107102180A (en) * | 2017-06-26 | 2017-08-29 | 亚元科技（宜昌）电子有限公司 | Transformer detection means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20130506 |