CN218512168U - Inductance magnetic core pressure test fixture - Google Patents
Inductance magnetic core pressure test fixture Download PDFInfo
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- CN218512168U CN218512168U CN202222352937.8U CN202222352937U CN218512168U CN 218512168 U CN218512168 U CN 218512168U CN 202222352937 U CN202222352937 U CN 202222352937U CN 218512168 U CN218512168 U CN 218512168U
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Abstract
The utility model provides an inductance magnetic core pressure test fixture relates to magnetic core pressure test fixture technical field, include: the top surface of the test carrying platform is provided with a suspended jig adjusting component, and one side of the jig adjusting component is provided with a transmission device; the pressure tester is fixed above the transmission device, and a probe is arranged on one side of the pressure tester, which faces the jig adjusting assembly; the pressure test fixture is fixed at the top of the fixture adjusting assembly, at least one magnetic core test station is arranged on the pressure test fixture, and the fixture adjusting assembly drives the pressure test fixture to adjust the position so that the magnetic core test station fixed on the pressure test fixture aligns to the probe; the test platform deck is used for controlling the transmission device to drive the pressure tester to move towards the pressure test fixture until the probe jacks the test part, and the pressure tester records the pressure value when the probe jacks the test part as the pressure test result of the test part. The beneficial effects are that effectively promote the operating efficiency, guarantee test data accuracy and uniformity.
Description
Technical Field
The utility model relates to a magnetic core pressure test tool technical field especially relates to an inductance magnetic core pressure test tool.
Background
The size change of the inductance magnetic core pressure (leaf pendulum and center post) directly affects the product performance and the process production yield, and the control and test of the magnetic core pressure (leaf pendulum and center post) is an effective means for improving the product performance and the production yield. The existing inductance magnetic core pressure test is limited by a manual pressing operation mode, the test operation efficiency is low, meanwhile, the manual test operation method difference is large due to the small inductance shape (the length and the width: 1-5 mm/height: 0.8-2 mm), data consistency is poor, the control and judgment of the manufacturing operation are inaccurate due to the difference of the testing methods of different operators of the same product, and the manufacturing efficiency and the product yield are seriously influenced.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides an inductance magnetic core pressure test fixture, include:
the testing platform deck, the top surface of the testing platform deck is fixed with a suspended jig adjusting assembly through a first fixing piece, and one side of the jig adjusting assembly is provided with a transmission device;
the pressure tester is fixed above the transmission device, and one side of the pressure tester, which faces the jig adjusting assembly, is provided with a probe;
the pressure test fixture is fixed at the top of the fixture adjusting component, at least one magnetic core test station for fixing the inductance magnetic core to be tested is arranged on the pressure test fixture, and the fixture adjusting component is used for driving the pressure test fixture to carry out position adjustment so that the test part of the inductance magnetic core to be tested, which is fixed on the magnetic core test station, is aligned to the probe;
the test carrier is used for controlling the transmission device to drive the pressure tester to move towards the pressure test jig until the probe props off the test part, and the pressure tester records the pressure value when the probe props off the test part as the pressure test result of the test part.
Preferably, the transmission means comprises:
the transmission rail is fixed on the top surface of the test platform deck, a second fixing piece and a third fixing piece are respectively arranged at two ends of the transmission rail, and the second fixing piece is arranged at one end, facing the jig adjusting assembly, of the transmission rail;
the two ends of the transmission screw rod are respectively and rotatably connected with the second fixing piece and the third fixing piece, a first fixing seat is sleeved on the transmission screw rod, and the first fixing seat is in sliding connection with the transmission rail;
the fourth fixing piece is arranged on one side, far away from the transmission track, of the third fixing piece, one end, facing the third fixing piece, of the transmission screw rod penetrates through the third fixing piece and extends outwards, and a motor transmission structure is connected with a motor shaft of a driving motor embedded in the fourth fixing piece;
and the second fixing seat is fixed above the first fixing seat, and a connecting plate for fixing the pressure tester is arranged on the second fixing seat.
Preferably, the motor transmission structure includes:
one end of the first transmission connector is embedded in one side, away from the transmission track, of the third fixing piece, and a first fixing hole is formed in the center of the first transmission connector;
one end of the transmission screw rod penetrates through the third fixing piece, extends outwards and is fixed in the first fixing hole;
one end of the second transmission connector is embedded in one side, facing the third fixing piece, of the fourth fixing piece and provided with a motor shaft clamping hole, and the other end of the second transmission connector is embedded with the other end of the first transmission connector;
the motor shaft is a T-shaped motor shaft, and the T-shaped motor shaft penetrates through a hole in the fourth fixing piece and is clamped in the motor shaft clamping hole.
Preferably, the other end of the first transmission connector is provided with a plurality of female grooves, the other end of the second transmission connector is correspondingly provided with a plurality of male grooves, and the male grooves are respectively embedded with the female grooves to realize the embedding of the other end of the second transmission connector with the other end of the first transmission connector.
Preferably, a cover plate is erected at the top ends of the second fixing piece and the third fixing piece; the second fixing seat is a U-shaped seat, and two open ends of the U-shaped seat extend out of two sides of the cover plate and extend along the direction deviating from the transmission track to be connected to the bottom of the connecting plate.
Preferably, a supporting piece is respectively arranged on two sides of the second fixing piece and the third fixing piece along the length direction of the transmission track, and the bottom of the second fixing seat is in contact with the top of the supporting piece.
Preferably, the magnetic core testing stations are multiple and comprise at least one magnetic core leaf pendulum testing station and at least one magnetic core center column testing station which are respectively arranged on two sides of the top of the pressure testing jig;
the magnetic core leaf pendulum testing station comprises a first through groove arranged along the height direction of the pressure testing jig, and a first placing groove is formed in the top end of the first through groove and used for placing a leaf pendulum of the inductance magnetic core to be tested, so that the other leaf pendulum of the inductance magnetic core to be tested extends out of the top end of the first through groove;
magnetic core center pillar test station includes follows the groove is led to a second that the width direction of pressure test tool set up, the one end that the groove is led to the second is equipped with a second standing groove to place the two leaves of examination inductance magnetic core of awaiting measuring are put, make the center pillar of examination inductance magnetic core of awaiting measuring exposes the second leads to the inslot.
Preferably, the magnetic core leaf pendulum test station with magnetic core center pillar test station is equipped with a plurality of and one-to-one respectively, corresponding the magnetic core leaf pendulum test station the top of first logical groove with the magnetic core center pillar test station the tank bottom parallel and level that the second led to the groove are on a straight line.
Preferably, the jig adjusting assembly is a dovetail groove type manual XYZ-axis sliding table or an XYZ-axis three-axis sliding table.
Preferably, a controller is arranged in the test carrier, a plurality of keys are further arranged on the test carrier, the controller is respectively connected with the keys and the transmission device, and each key comprises at least one of a main power supply key, an operation starting key, an operation stopping key, a stroke advancing key, a stroke retreating key, a stroke inching advancing key and a stroke inching retreating key.
The technical scheme has the following advantages or beneficial effects:
1) A magnetic core testing station of the inductance magnetic core to be tested is provided, and the pressure tester moves transversely to test the pressure, so that an operator can conveniently load and unload materials during testing, the rapidness and standardization of testing operation are realized, and the operating efficiency is effectively improved;
2) The transmission device is controlled by the test platform deck to drive the pressure tester to move for pressure test, so that the consistency of repeated operation tracks is ensured, the difference generated by manual test is avoided, and the accuracy and consistency of test data are ensured;
3) The stroke adjustment before the test is carried out by combining the jig adjusting assembly and the transmission device, and the accurate alignment of the magnetic core test station and the probe is realized.
Drawings
Fig. 1 is a schematic view of an overall structure of an inductance core pressure testing fixture according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a conveyor according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural diagram of a motor transmission structure according to a preferred embodiment of the present invention;
fig. 4 is a schematic structural diagram of a pressure testing fixture according to a preferred embodiment of the present invention;
fig. 5 is a schematic view illustrating a placement direction of an inductive magnetic core when a leaf pendulum of the inductive magnetic core to be tested is tested according to a preferred embodiment of the present invention;
fig. 6 is a schematic view illustrating a placement direction of an inductive magnetic core when a center pillar of the inductive magnetic core to be tested is tested according to a preferred embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The present invention is not limited to this embodiment, and other embodiments may also belong to the scope of the present invention as long as the gist of the present invention is satisfied.
In a preferred embodiment of the present invention, based on the above problems existing in the prior art, there is provided an inductor core pressure testing jig, as shown in fig. 1 to 4, including:
the testing device comprises a testing carrier 1, wherein a suspended jig adjusting component 3 is fixed on the top surface of the testing carrier 1 through a first fixing piece 2, and a transmission device 4 is arranged on one side of the jig adjusting component 3;
the pressure tester 5 is fixed above the transmission device 4, and one side of the pressure tester 5, which faces the jig adjusting assembly 3, is provided with a probe 6;
the pressure test fixture 7 is fixed at the top of the fixture adjusting component 3, at least one magnetic core test station for fixing the inductance magnetic core to be tested is arranged on the pressure test fixture 3, and the fixture adjusting component 3 is used for driving the pressure test fixture 7 to carry out position adjustment so as to enable the test part of the inductance magnetic core to be tested, which is fixed on the magnetic core test station, to be aligned with the probe;
the test carrier 1 is used for controlling the transmission device 4 to drive the pressure tester 5 to move towards the pressure test fixture 7 until the probe 6 breaks the test part, and the pressure tester 5 records the pressure value of the probe when the probe breaks the test part as the pressure test result of the test part.
Specifically, in this embodiment, when a pressure test of the to-be-tested inductor core is required, the to-be-tested inductor core may be placed on a corresponding core testing station, then the transmission device 4 is controlled by the testing stage 1 to drive the pressure tester 5 to move towards the pressure testing jig 7, after the to-be-tested inductor core is moved to a short distance from the pressure testing jig 7, the pressure tester 5 is controlled to stop moving, then the jig adjusting component 3 drives the pressure testing jig 7 to perform position adjustment, and the position adjustment may include position adjustment in an up-down direction, a left-right direction, and a front-back direction, until a testing part of the to-be-tested inductor core fixed on the core testing station is aligned with the probe 6. And finally, the transmission device 4 can be controlled again to drive the pressure tester 5 to move towards the pressure testing jig 7 until the probe 6 abuts against the testing part and props off the testing part, the transmission device 4 is controlled to stop moving at the moment, and meanwhile, the pressure tester 5 records the pressure value at the moment, namely, the pressure testing result of the testing part. The pressure tester 5 is preferably a digital display pressure tester, can directly display a pressure test result, and is convenient for an operator to check and record.
Further, after the test is completed, the transmission device 4 can be controlled to move away from the pressure test fixture 7, so that enough blanking and subsequent feeding spaces are reserved.
In a preferred embodiment of the present invention, the transmission device 4 includes:
the transmission rail 400 is fixed on the top surface of the test carrier 1, a second fixing member 401 and a third fixing member 402 are respectively arranged at two ends of the transmission rail 400, and the second fixing member 401 is arranged at one end, facing the transmission rail 400, of the jig adjusting assembly 3;
two ends of the transmission screw 403 are respectively rotatably connected with the second fixing part 401 and the third fixing part 402, a first fixing seat 404 is sleeved on the transmission screw 403, and the first fixing seat 404 is slidably connected with the transmission track 400;
the fourth fixing member 405 is disposed on one side of the third fixing member 402 far away from the transmission rail 400, and one end of the transmission screw 403 facing the third fixing member 402 penetrates through the third fixing member 402 to extend outwards and is connected with a motor shaft of a driving motor 407 embedded in the fourth fixing member 405 through a motor transmission structure;
the second fixing seat 408 is fixed above the first fixing seat 404, and a connecting plate 409 for fixing the pressure tester 5 is arranged on the second fixing seat 408.
Specifically, in this embodiment, the driving motor 407 is preferably a servo motor, and can provide uniform power for moving forward and backward, so as to ensure consistent repeated operation tracks. When the driving motor 407 works, a motor shaft thereof can rotate at a constant speed clockwise or counterclockwise, and then the driving screw 403 is driven to rotate synchronously, and then the first fixing seat 404 can move back and forth along the driving rail 400, so as to drive the pressure tester 5 fixed on the second fixing seat 408 to move towards or away from the pressure testing jig 3.
The utility model discloses an in the preferred embodiment, motor drive structure includes:
one end of the first transmission connector 412 is embedded in one side of the third fixing member 402 away from the transmission rail 400, and a first fixing hole is formed in the center of the first transmission connector 412;
one end of the transmission screw 403 penetrates through the third fixing part 402 to extend outwards and is fixed in the first fixing hole;
a second transmission connector 413, wherein one end of the second transmission connector 413 is embedded in one side of the fourth fixing element 405 facing the third fixing element 402 and is provided with a motor shaft clamping hole 414, and the other end of the second transmission connector 413 is embedded in the other end of the first transmission connector 412;
the motor shaft 415 is a T-shaped motor shaft, and the T-shaped motor shaft passes through a hole 416 in the fourth fixing member 405 and is clamped in the motor shaft clamping hole 414.
In a preferred embodiment of the present invention, the other end of the first transmission connector 412 is provided with a plurality of female slots 417, the other end of the second transmission connector 413 is correspondingly provided with a plurality of male slots 418, and each male slot 418 and each female slot 417 are respectively engaged to realize the engagement between the other end of the second transmission connector 413 and the other end of the first transmission connector 412.
Specifically, in this embodiment, the first fixing hole is not a through hole, not shown, and similarly, the motor shaft buckle 414 is not a through hole, and the transmission screw 403 and the motor shaft 415 can be fixed separately. The second fixing member 402 has a hole 419 for receiving the first transmission connector 412. When the driving motor 407 works, the motor shaft 415 can rotate at a constant speed in a clockwise or counterclockwise direction, because the motor shaft 415 is clamped in the motor shaft clamping hole 414, the rotation of the motor shaft can drive the second transmission connector 413 to rotate synchronously, because the second transmission connector 413 is embedded with the first transmission connector 412, the rotation of the second transmission connector 413 can drive the first transmission connector 412 to rotate synchronously, because one end of the transmission screw rod 403 is fixed in the first fixing hole of the first transmission connector 412, the rotation of the first transmission connector 412 drives the transmission screw rod 403 to rotate synchronously, and then the first fixing seat 404 can move back and forth along the transmission track 400, thereby driving the pressure tester 5 fixed on the second fixing seat 408 to move towards or away from the pressure testing fixture 3.
Further preferably, a protection frame 420 is further disposed between the third fixing plate 402 and the fourth fixing plate 405, and the first transmission connector 412 and the second transmission connector 413 are both disposed in the protection frame 420, so as to protect a connection position between the first transmission connector 412 and the second transmission connector 413, and ensure stability of the engagement between the first transmission connector 412 and the second transmission connector 413.
In the preferred embodiment of the present invention, a cover plate 410 is erected on the top ends of the second fixing member 401 and the third fixing member 402; the second fixing seat 408 is a U-shaped seat, and two open ends of the U-shaped seat extend out from two sides of the cover plate 410 and extend in a direction away from the transmission rail 400 to be connected to the bottom of the connecting plate 409.
Specifically, in this embodiment, the cover plate 410 is disposed above the transmission rail 400 for protection, so as to prevent the article from falling into the transmission rail 400 and affecting the normal operation of the transmission device 4.
In the preferred embodiment of the present invention, a supporting member 411 is respectively disposed on both sides of the second fixing member 401 and the third fixing member 402 along the length direction of the transmission rail 400, and the bottom of the second fixing seat 408 contacts with the top of the supporting member 411.
In the preferred embodiment of the present invention, there are a plurality of magnetic core testing stations, including at least one magnetic core leaf pendulum testing station 71 and at least one magnetic core center pillar testing station 72 respectively disposed at two sides of the top of the pressure testing fixture 7;
the magnetic core leaf pendulum testing station 71 comprises a first through groove 711 arranged along the height direction of the pressure testing jig 7, and a first placing groove 712 is arranged at the top end of the first through groove 711 to place a leaf pendulum of the inductance magnetic core to be tested, so that the other leaf pendulum of the inductance magnetic core to be tested extends out of the top end of the first through groove 711;
the magnetic core center pillar test station 72 includes a second through slot 721 arranged along the width direction of the pressure test fixture 7, and one end of the second through slot 721 is provided with a second placing slot 722 to place two-leaf pendulums of the to-be-tested inductive magnetic core, so that the center pillar of the to-be-tested inductive magnetic core is exposed in the second through slot 721.
Specifically, in this embodiment, when the leaf pendulums of the inductor core to be tested are tested, as shown in fig. 5, one of the leaf pendulums 90 is fixed in the first placement groove 712, the other leaf pendulum 90 extends out of the top end of the first through groove 711, the probe 6 is aligned with the other leaf pendulum 90, the acting force of the probe 6 directly acts on the other leaf pendulum 90 in the direction perpendicular to the length of the first through groove 711, and the automatic pressure test on the other leaf pendulum 90 can be realized.
Similarly, when the center pillar of the inductor core to be tested is tested, as shown in fig. 6, the two leaf pendulums 90 are fixed in the second placing groove 722, at this time, the center pillar 91 is exposed in the second through groove 721, the probe 6 is aligned with the center pillar, the acting force of the probe 6 directly acts on the center pillar 91 in the direction parallel to the length of the second through groove 721, and the automatic pressure test of the center pillar 91 can be realized.
It should be noted that fig. 5 and fig. 6 above are schematic diagrams showing various directions of the inductor core to be tested for convenience of illustrating the placing direction, and do not conflict with fig. 4.
The utility model discloses an in the preferred embodiment, magnetic core leaf pendulum test station 71 and magnetic core center pillar test station 72 are equipped with a plurality ofly and one-to-one respectively, and the first tank bottom parallel and level that leads to the groove 721 of top and the second of magnetic core center pillar test station 72 of corresponding magnetic core leaf pendulum test station 71 are on a straight line.
Specifically, in this embodiment, the magnetic core leaf pendulum test station 71 and the magnetic core center pillar test station are arranged in a one-to-one correspondence, the top end of the first through groove 711 of the corresponding magnetic core leaf pendulum test station 71 is flush with the bottom end of the second through groove 721 of the magnetic core center pillar test station 72 and is on a straight line, it can be realized that an inductance magnetic core to be tested is fixed at the magnetic core leaf pendulum test station 71 and the magnetic core center pillar test station 72 respectively, one-time alignment of the probe 6 is realized, leaf pendulum test can be performed on the inductance magnetic core to be tested placed at the magnetic core leaf pendulum test station 71 successively, and center pillar test is performed on the inductance magnetic core to be tested placed at the magnetic core center pillar test station 72, mutual noninterference is avoided, and test efficiency is further improved.
In the preferred embodiment of the present invention, the jig adjustment assembly 3 is a dovetail groove type manual XYZ axial sliding table or an XYZ triaxial sliding table.
Specifically, in this embodiment, as shown in fig. 1, a schematic diagram that the jig adjustment assembly 3 slides in the dovetail groove type manual XYZ axes is given, wherein the dovetail groove type manual XYZ axes correspondingly provide an up-down movement adjustment rod 31, a left-right movement adjustment rod 32, and a front-back movement adjustment rod 33, the jig adjustment assembly 3 can move up and down relative to the first fixing member 2 by manually rotating the up-down movement adjustment rod 31 in forward and reverse directions, the jig adjustment assembly 3 can move left and right relative to the first fixing member 2 by manually rotating the left-right movement adjustment rod 32 in forward and reverse directions, and the jig adjustment assembly 3 can move back and forth relative to the first fixing member 2 by manually rotating the front-back movement adjustment rod 33 in forward and reverse directions, so as to achieve alignment between the pressure testing jig 7 and the probe 6. The internal structure of the dovetail groove type manual XYZ axis is an existing structure, is not the invention point of the technical scheme, and is not described again here.
The utility model discloses an in the preferred embodiment, a controller is built-in to test microscope carrier 1, still is equipped with a plurality of buttons on the test microscope carrier, and each button and transmission are connected respectively to the controller, and each button includes that total power button 81, operation start button 82, operation stop button 83, stroke advance button 84, stroke retreat button 85, stroke inching advance button 86 and stroke inching retreat at least one in the button 87.
Specifically, in this embodiment, the on/off of the main power of the inductor core pressure automatic test fixture is controlled by the main power button 81. The automatic testing jig for the pressure of the inductance magnetic core is controlled to enter an operating state by closing the operation starting button 82. The automatic testing jig for the pressure of the inductor core is controlled to enter a stop operation state by closing the operation stop button 83. When the main power supply is turned on and the automatic inductance core pressure testing jig enters an operating state, the pressure tester 5 can be controlled to move from a starting point and perform testing operation through the closed stroke forward key 84, the pressure tester 5 can be controlled to retreat from a key point and return to the starting point for standby through the closed stroke backward key 85, when the jig adjusting assembly 3 and the pressure tester 5 are adjusted and aligned, the probe 6 of the pressure tester 5 is prevented from being damaged due to dislocation by controlling the pressure tester 5 to movably move forward through the closed stroke forward key 86 after the pressure tester 5 is moved to a short distance from the pressure testing jig 7, or the pressure tester 5 is controlled to movably retreat to adjust and align through the closed stroke backward key 87.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and it should be understood that all modifications and obvious variations of the present invention as described and illustrated herein are included within the scope of the present invention.
Claims (10)
1. The utility model provides an inductance core pressure test fixture which characterized in that includes:
the testing platform deck, the top surface of the testing platform deck is fixed with a suspended jig adjusting assembly through a first fixing piece, and one side of the jig adjusting assembly is provided with a transmission device;
the pressure tester is fixed above the transmission device, and one side of the pressure tester, which faces the jig adjusting assembly, is provided with a probe;
the pressure test fixture is fixed at the top of the fixture adjusting component, at least one magnetic core test station for fixing the inductance magnetic core to be tested is arranged on the pressure test fixture, and the fixture adjusting component is used for driving the pressure test fixture to carry out position adjustment so that the test part of the inductance magnetic core to be tested, which is fixed at the magnetic core test station, is aligned to the probe;
the test carrier is used for controlling the transmission device to drive the pressure tester to move towards the pressure test jig until the probe props off the test part, and the pressure tester records the pressure value when the probe props off the test part as the pressure test result of the test part.
2. The jig of claim 1, wherein the transmission device comprises:
the transmission rail is fixed on the top surface of the test platform deck, a second fixing piece and a third fixing piece are respectively arranged at two ends of the transmission rail, and the second fixing piece is arranged at one end, facing the jig adjusting assembly, of the transmission rail;
the two ends of the transmission screw rod are respectively and rotatably connected with the second fixing piece and the third fixing piece, a first fixing seat is sleeved on the transmission screw rod, and the first fixing seat is in sliding connection with the transmission rail;
the fourth fixing piece is arranged on one side, far away from the transmission track, of the third fixing piece, and one end, facing the third fixing piece, of the transmission screw rod penetrates through the third fixing piece, extends outwards and is connected with a motor shaft of a driving motor embedded in the fourth fixing piece through a motor transmission structure;
and the second fixing seat is fixed above the first fixing seat, and a connecting plate for fixing the pressure tester is arranged on the second fixing seat.
3. The jig of claim 2, wherein the motor transmission structure comprises:
one end of the first transmission connector is embedded in one side, away from the transmission rail, of the third fixing piece, and a first fixing hole is formed in the center of the first transmission connector;
one end of the transmission screw rod penetrates through the third fixing piece, extends outwards and is fixed in the first fixing hole;
one end of the second transmission connector is embedded in one side, facing the third fixing piece, of the fourth fixing piece and provided with a motor shaft clamping hole, and the other end of the second transmission connector is embedded with the other end of the first transmission connector;
the motor shaft is a T-shaped motor shaft, and the T-shaped motor shaft penetrates through a hole in the fourth fixing part and is clamped in the motor shaft clamping hole.
4. The jig for testing pressure of an inductor core according to claim 3, wherein the other end of the first transmission connector is provided with a plurality of female slots, the other end of the second transmission connector is correspondingly provided with a plurality of male slots, and each male slot is respectively embedded with each female slot so as to realize the embedding of the other end of the second transmission connector with the other end of the first transmission connector.
5. The apparatus of claim 2, wherein a cover plate is erected at top ends of the second and third fixing members; the second fixing seat is a U-shaped seat, and two open ends of the U-shaped seat extend out of two sides of the cover plate and extend along the direction deviating from the transmission track to be connected to the bottom of the connecting plate.
6. The jig for testing pressure of an inductor core according to claim 2, wherein a supporting member is respectively disposed on two sides of the second fixing member and the third fixing member along a length direction of the transmission rail, and a bottom of the second fixing seat contacts with a top of the supporting member.
7. The inductance core pressure testing jig of claim 1, wherein the number of the magnetic core testing stations is plural, and the magnetic core testing stations include at least one magnetic core leaf pendulum testing station and at least one magnetic core center pillar testing station which are respectively arranged on two sides of the top of the pressure testing jig;
the magnetic core leaf pendulum testing station comprises a first through groove arranged along the height direction of the pressure testing jig, and a first placing groove is formed in the top end of the first through groove and used for placing a leaf pendulum of the inductance magnetic core to be tested, so that the other leaf pendulum of the inductance magnetic core to be tested extends out of the top end of the first through groove;
the magnetic core center pillar test station comprises a second through groove arranged in the width direction of the pressure test jig, and a second placing groove is formed in one end of the second through groove and used for placing two leaves of the inductance magnetic core to be tested, so that the center pillar of the inductance magnetic core to be tested is exposed in the second through groove.
8. The jig for testing pressure of an inductor core according to claim 7, wherein the magnetic core leaf pendulum testing station and the magnetic core center pillar testing station are respectively provided with a plurality of and correspond to each other one by one, and the top end of the first through groove of the corresponding magnetic core leaf pendulum testing station is flush with and on the same straight line with the bottom of the second through groove of the magnetic core center pillar testing station.
9. The jig for testing pressure of an inductor core according to claim 1, wherein the jig adjustment assembly is a dovetail groove type manual XYZ-axis sliding table or an XYZ-three-axis sliding table.
10. The jig for testing pressure of an inductor core according to claim 1, wherein a controller is built in the test carrier, a plurality of keys are further provided on the test carrier, the controller is connected to each of the keys and the transmission device, and each of the keys includes at least one of a main power key, an operation start key, an operation stop key, a stroke advance key, a stroke retreat key, a stroke jog advance key, and a stroke jog retreat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352937.8U CN218512168U (en) | 2022-09-05 | 2022-09-05 | Inductance magnetic core pressure test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352937.8U CN218512168U (en) | 2022-09-05 | 2022-09-05 | Inductance magnetic core pressure test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218512168U true CN218512168U (en) | 2023-02-21 |
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ID=85211425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222352937.8U Active CN218512168U (en) | 2022-09-05 | 2022-09-05 | Inductance magnetic core pressure test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218512168U (en) |
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2022
- 2022-09-05 CN CN202222352937.8U patent/CN218512168U/en active Active
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