CN205317818U - Test unit among magnetic core of transformer test fixture - Google Patents
Test unit among magnetic core of transformer test fixture Download PDFInfo
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- CN205317818U CN205317818U CN201520939443.7U CN201520939443U CN205317818U CN 205317818 U CN205317818 U CN 205317818U CN 201520939443 U CN201520939443 U CN 201520939443U CN 205317818 U CN205317818 U CN 205317818U
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Abstract
The utility model provides a test unit among magnetic core of transformer test fixture belongs to magnetic core test technical field. It has solved current test fixture efficiency of software testing low grade technical problem. This test fixture includes the slide, surveys test panel, feeding unit and unloading unit, and the lower extreme of surveying test panel is connected with one side of slide, and this test unit is surveyed test panel's last face and is offered competent slide rail along the horizontal direction including the test cylinder, and sliding connection has a horizontal slide on the horizontal slide rail, on the cylinder body of testing the cylinder is fixed in horizontal slide, is provided with the measuring head on testing the piston rod of cylinder, and it can the gliding horizontal drive source of the horizontal slide of drive to be provided with on the survey test panel. The utility model has the advantages of efficiency of software testing is high.
Description
Technical field
This utility model belongs to magnetic core technical field of measurement and test, relates to the test cell in a kind of magnetic core of transformer measurement jig.
Background technology
Magnetic core refers to the one sintering magnetic metal oxide being made up of various iron oxide mixture, uses extensively in the equipment such as transformator. And existing magnetic core of transformer easily being affected by weather thus causing the problem that its AL value is unstable, fraction defective is higher, therefore, magnetic core of transformer being detected and just seems necessary.
China patent CN203786212U discloses a kind of transformator ET type magnetic core Intelligent test device, it includes number of units word bridge test instrument and an a set of measurement jig, measurement jig includes one piece of test board, test board bottom front is provided with a test slideway vertical with test board, it is arranged over blanking device at test slideway on the left of test board, test board is provided with material-pulling device on the left of blanking device, test board corresponding test slideway top position on the right side of blanking device is provided with tested cylinder, tested cylinder is provided with reference test bar flexible up and down, reference test bar head is provided with measuring head, test slideway correspondence measuring head is provided with measuring point, measuring point electrically connects with digital electric bridge tester.
During test, press total power switch start, press testing button again and start the signal of test to measurement jig, the magnetic core to be tested fallen from blanking device is pushed to point position along test slideway by material-pulling device, then tested cylinder action, measuring head pushes down magnetic core, magnetic core to be tested can be tested by digital electric bridge tester, when the digital electric bridge tester detection connected is for OK product, one signal of output is to measurement jig, thus triggering this measurement jig to carry out the test job of next cycle, so circulation, it is finished or during NG product to running into magnetic core, now digital electric bridge tester non-output signal, whole system is shut down.
But above-mentioned test device still has the disadvantage that
1, the position of above-mentioned tested cylinder is non-adjustable, this requires when tested cylinder is installed, its position and measuring point must be positioningly exactly accurate, installation difficulty is bigger, and change once point position, the position of tested cylinder can not change therewith, thus also can bring worry to this normal use testing device, affects the efficiency of measurement jig.
Summary of the invention
This utility model is the problems referred to above existed for existing technology, it is provided that the test cell in a kind of magnetic core of transformer measurement jig, and technical problem to be solved in the utility model is: how to improve the testing efficiency of this magnetic core measurement jig.
The purpose of this utility model can be realized by following technical proposal:
A kind of test cell in magnetic core of transformer measurement jig, described measurement jig includes slideway, test board, feed unit and blanking unit, the lower end of described test board is connected with the side of described slideway, described blanking unit include two be arranged at intervals on described test board plate face by bar, two by forming the passage passed through for magnetic core between bar, by having the gap passed through for magnetic core between bar and slideway, it is characterized in that, described test cell includes the tested cylinder vertically arranged, the upper face of described test board offers horizontal slide rail in the horizontal direction, described horizontal slide rail slidably connects a horizontal slide, the cylinder body of described tested cylinder is fixed on described horizontal slide, the piston rod of described tested cylinder is provided with measuring head, described test board is provided with the horizontal drive source driving described horizontal slide to slide.
Its operation principle is as follows: in this magnetic core measurement jig, owing to tested cylinder is slideably positioned on test board by the cooperation of horizontal slide and horizontal slide rail, therefore, when mounted, even if the position of measuring head fail alignment slideway on measuring point, mobile and horizontal slide can also being passed through, regulating the position of measuring head, thus reducing the installation difficulty of test cell.
In test cell in above-mentioned a kind of magnetic core of transformer measurement jig, as a kind of scheme, described test cell also includes a horizontally disposed horizontal air cylinder, the cylinder body of described horizontal air cylinder is fixed on the plate face of described test board, and the piston rod of described horizontal air cylinder is connected with described horizontal slide.
In test cell in above-mentioned a kind of magnetic core of transformer measurement jig, alternatively, described test cell also includes motor and screw mandrel, the screwed hole matched with described screw mandrel is offered in described horizontal slide, described screw mandrel is paralleled with horizontal slide rail, and the two ends of this screw mandrel rotate and are arranged on test board, the output shaft of described motor is connected with the end of screw mandrel.
In test cell in above-mentioned a kind of magnetic core of transformer measurement jig, the end of the piston rod of described tested cylinder is additionally provided with a generating laser, and the transmitting direction of described generating laser is directed at described slideway. By generating laser, conveniently measuring head can be alignd with the measuring point on slideway, improve installation effectiveness, reduce installation accuracy.
Compared with prior art, this utility model has the advantage that
1, in this magnetic core measurement jig, owing to tested cylinder is slideably positioned on test board by the cooperation of horizontal slide and horizontal slide rail, therefore, when mounted, even if the position of measuring head fail alignment slideway on measuring point, mobile and horizontal slide can also being passed through, regulating the position of measuring head, thus reducing the installation difficulty of test cell.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of this magnetic core measurement jig in embodiment.
In figure, 1, slideway; 2, test board; 3, by bar; 4, passage; 5, tested cylinder; 6, horizontal slide rail; 7, horizontal slide; 8, measuring head; 9, pusher cylinder; 10, material grasping cylinder; 11, mechanical hand; 12, horizontal air cylinder; 13, generating laser; 14, feeding seat; 15, pusher mouth; 16, body; 17, intermediate plate one; 18, intermediate plate two; 19, opening; 20, clamping cylinder.
Detailed description of the invention
The following is specific embodiment of the utility model and in conjunction with accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
As shown in Figure 1, this measurement jig includes slideway 1, test board 2, test cell, feed unit and blanking unit, the lower end of test board 2 is connected with the side of slideway 1, blanking unit include two be arranged at intervals on test board 2 plate face by bar 3, two by forming the passage 4 passed through for magnetic core between bar 3, by having the gap passed through for magnetic core between bar 3 and slideway 1, it is characterized in that, test cell includes the tested cylinder 5 vertically arranged, the upper face of test board 2 offers horizontal slide rail 6 in the horizontal direction, horizontal slide rail 6 slidably connects a horizontal slide 7, the cylinder body of tested cylinder 5 is fixed on horizontal slide 7, the piston rod of tested cylinder 5 is provided with measuring head 8, test board 2 is provided with the horizontal drive source driving horizontal slide 7 to slide.In the present embodiment, test cell also includes a horizontally disposed horizontal air cylinder 12, and the cylinder body of horizontal air cylinder 12 is fixed on the plate face of test board 2, and the piston rod of horizontal air cylinder 12 is connected with horizontal slide 7. Alternatively, test cell also includes motor and screw mandrel, offers the screwed hole matched with screw mandrel in horizontal slide 7, and screw mandrel is paralleled with horizontal slide rail 6, and the two ends of this screw mandrel rotate and are arranged on test board 2, the output shaft of motor is connected with the end of screw mandrel. As it is preferred that, the end of the piston rod of tested cylinder 5 is additionally provided with a generating laser 13, the transmitting direction of generating laser 13 alignment slideway 1.
As shown in Figure 1, feed unit includes material-pulling device and material catching apparatus, material-pulling device includes the pusher cylinder 9 being fixed on slideway 1 feed end, the piston rod of pusher cylinder 9 can pass gap and be pushed into below test cell by magnetic core, material catching apparatus includes the material grasping cylinder 10 being fixed on slideway 1 discharge end, being provided with the mechanical hand 11 of clamping magnetic core on the piston rod of material grasping cylinder 10, material grasping cylinder 10 can pass through the elongation of piston rod and be moved to test cell by mechanical hand 11. The piston rod end of pusher cylinder 9 is provided with a feeding seat 14, and feeding seat 14 offers the pusher mouth 15 of an arc. Mechanical hand 11 includes the body 16 being fixed on material grasping cylinder 10 piston rod end, and body 16 is arranged at intervals with intermediate plate 1 and intermediate plate 2 18, forms an opening 19 adjustable jaws of size between intermediate plate 1 and intermediate plate 2 18. Mechanical hand 11 also includes a clamping cylinder 20, and the cylinder body of clamping cylinder 20 is fixed on body 16, and the piston rod of clamping cylinder 20 is connected with intermediate plate 2 18, and intermediate plate 1 is fixed on body 16.
Operation principle of the present utility model is as follows: in this magnetic core measurement jig, owing to tested cylinder is slideably positioned on test board by the cooperation of horizontal slide and horizontal slide rail, therefore, when mounted, even if the position of measuring head fail alignment slideway on measuring point, mobile and horizontal slide can also being passed through, regulating the position of measuring head, thus reducing the installation difficulty of test cell; In addition, this magnetic core measurement jig is when charging, magnetic core enters from blanking unit, and magnetic core is pushed to below test cell by the piston rod elongation of pusher cylinder, while magnetic core is detected by test cell, pusher cylinder retracted for clearance can prepare the propelling movement of next magnetic core, and now the piston rod of material grasping cylinder can extend, mechanical hand is moved to test cell, after treating magnetic core detection, magnetic core is captured mobile to discharge end, thus improving the testing efficiency of this measurement jig.
Specific embodiment described herein is only to this utility model spirit explanation for example. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.
Claims (4)
1. the test cell in a magnetic core of transformer measurement jig, described measurement jig includes slideway (1), test board (2), feed unit and blanking unit, the lower end of described test board (2) is connected with the side of described slideway (1), described blanking unit include two be arranged at intervals on described test board (2) plate face by bar (3), two by forming the passage (4) passed through for magnetic core between bar (3), by having the gap passed through for magnetic core between bar (3) and slideway (1), it is characterized in that, described test cell includes the tested cylinder (5) vertically arranged, the upper face of described test board (2) offers horizontal slide rail (6) in the horizontal direction, described horizontal slide rail (6) slidably connects a horizontal slide (7), the cylinder body of described tested cylinder (5) is fixed on described horizontal slide (7), the piston rod of described tested cylinder (5) is provided with measuring head (8), described test board (2) is provided with the horizontal drive source driving described horizontal slide (7) to slide.
2. the test cell in a kind of magnetic core of transformer measurement jig according to claim 1, it is characterized in that, described test cell also includes a horizontally disposed horizontal air cylinder (12), the cylinder body of described horizontal air cylinder (12) is fixed on the plate face of described test board (2), and the piston rod of described horizontal air cylinder (12) is connected with described horizontal slide (7).
3. the test cell in a kind of magnetic core of transformer measurement jig according to claim 1, it is characterized in that, described test cell also includes motor and screw mandrel, the screwed hole matched with described screw mandrel is offered in described horizontal slide (7), described screw mandrel is paralleled with horizontal slide rail (6), and the two ends of this screw mandrel rotate and are arranged on test board (2), the output shaft of described motor is connected with the end of screw mandrel.
4. the test cell in a kind of magnetic core of transformer measurement jig according to claim 1 or 2 or 3, it is characterized in that, the end of the piston rod of described tested cylinder (5) is additionally provided with a generating laser (13), and the transmitting direction of described generating laser (13) is directed at described slideway (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939443.7U CN205317818U (en) | 2015-11-23 | 2015-11-23 | Test unit among magnetic core of transformer test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939443.7U CN205317818U (en) | 2015-11-23 | 2015-11-23 | Test unit among magnetic core of transformer test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205317818U true CN205317818U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520939443.7U Expired - Fee Related CN205317818U (en) | 2015-11-23 | 2015-11-23 | Test unit among magnetic core of transformer test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205317818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228984A (en) * | 2017-05-16 | 2017-10-03 | 浦北县富通电子科技有限公司 | The Incoming Quality Control method of magnetic core |
-
2015
- 2015-11-23 CN CN201520939443.7U patent/CN205317818U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228984A (en) * | 2017-05-16 | 2017-10-03 | 浦北县富通电子科技有限公司 | The Incoming Quality Control method of magnetic core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20171123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |