CN212907077U - High-voltage-resistant testing device for magnetic head - Google Patents
High-voltage-resistant testing device for magnetic head Download PDFInfo
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- CN212907077U CN212907077U CN202021645729.1U CN202021645729U CN212907077U CN 212907077 U CN212907077 U CN 212907077U CN 202021645729 U CN202021645729 U CN 202021645729U CN 212907077 U CN212907077 U CN 212907077U
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- magnetic head
- lead screw
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model relates to the field of magnetic heads, in particular to a high-voltage resistance testing device for magnetic heads, which comprises a bottom plate, wherein an insulating plate is fixed on the upper end surface of the bottom plate, vertical plates are symmetrically fixed on two sides of the insulating plate, a lead screw and a plurality of slide bars are fixed between the two vertical plates, the lead screw is driven to rotate by a moving motor, two magnetic head fixing mechanisms are fixed on the lead screw, an insulating block is fixed between the two magnetic head fixing mechanisms, each magnetic head fixing mechanism comprises a slide block, the lead screw passes through and is in threaded connection with the lead screw, the slide bars are in sliding connection with the slide block, an insulating pad is fixed on the upper end surface of the slide block, a fixed block is fixed on the insulating pad, a fixed groove is arranged on the fixed block, a connecting column is fixed on the fixed blocks on two sides of the, and a mounting plate is further fixed on one side of the bottom plate. The device is used for carrying out high-voltage resistance test on the magnetic head, and the safety is high.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a magnetic head field especially relates to a high pressure resistant testing arrangement of magnetic head.
[ background of the invention ]
The magnetic head refers to a component for reading data on a magnetic medium by a magnetic principle, and common magnetic heads include a hard disk head, a tape recorder head, and the like.
At present, a high-voltage resistant test point of a magnetic head is provided with two leads and two contacts, the two leads of the test point of the magnetic head to be tested can be connected into a high-voltage circuit, and then are connected with a high-voltage tester through the two contacts, so that on-off circuit analysis can be carried out to judge whether the high-voltage test of the magnetic head is qualified. That is, if the head is powered on, the whole circuit is open, the head is qualified, and if the head is powered on, the circuit is open, the head is unqualified. The existing magnetic head high-pressure resistance test adopts manual contact test, and has low efficiency and poor safety. It can be seen that there is a real need for improvements to existing testing techniques.
The utility model discloses it is not enough to solve prior art and research and propose.
[ Utility model ] content
The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide a magnetic head high pressure resistance testing arrangement.
The utility model discloses can realize through following technical scheme:
the utility model discloses a magnetic head high pressure resistance testing device, which comprises a bottom plate, wherein an insulating plate is fixed on the upper end surface of the bottom plate, vertical plates are symmetrically fixed on two sides of the insulating plate, a screw rod and a plurality of slide rods are fixed between the two vertical plates, the screw rod is driven by a mobile motor to rotate, two magnetic head fixing mechanisms are fixed on the screw rod, an insulating block is fixed between the two magnetic head fixing mechanisms, the magnetic head fixing mechanism comprises a slide block, the screw rod passes through and is in threaded connection with the screw rod, the slide rods are in sliding connection with the slide block, an insulating pad is fixed on the upper end surface of the slide block, a fixed block is fixed on the insulating pad, a fixed groove is arranged on the fixed block, connecting columns are fixed on the fixed blocks on two sides of the fixed groove, sliding sleeves in sliding connection with the connecting columns are sleeved on the connecting, the vertical lift cylinder that is fixed with on the mounting panel, the lift cylinder passes through piston rod fixedly connected with installation piece, installation piece both sides and spliced pole correspond the position and are fixed with the test head that uses with the spliced pole cooperation. The magnetic head to be tested is placed in the fixed groove, two leads of the magnetic head are respectively placed in the grooves of the connecting columns on the two sides of the fixed groove, the grooves are covered by the sliding sleeve through the sliding sleeve, the magnetic head leads and the connecting columns are completely fixed, the moving motor is started, the moving motor drives the lead screw to rotate, the lead screw is in threaded connection with the sliding block, when the lead screw rotates, the sliding block moves in the direction of the lead screw, the fixing mechanism for fixing the magnetic head is moved to the position under the mounting block, the lifting air cylinder is started, the piston rod on the lifting air cylinder extends, the mounting block descends, after the test head fixed on the two sides of the mounting block is in contact with the connecting columns, the high-pressure test tester conducts high-pressure resistance test on the magnetic head through the test head, in the test process, a worker can load the next magnetic head to be tested on the other fixing, the mounting block rises, the test head is separated from the connecting column, the mobile motor is started, the next fixing mechanism to be tested is moved to the lower side of the mounting block, and the tested magnetic head is taken down from the fixing mechanism.
Compared with the prior art, the utility model has the advantages that:
1. through fixing the magnetic head in fixed establishment to promote the spliced pole contact on installation piece decline realization test head and the fixed establishment through the cylinder, thereby test the magnetic head, need not artifical contact test, the security is high.
2. When the magnetic head is tested, the magnetic head to be tested can be fixedly installed on the other fixing mechanism, and the testing mechanism can continuously test the magnetic head, so that the testing efficiency is greatly improved.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is another angle structure diagram of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
in the figure: 1. a base plate; 2. an insulating plate; 3. a vertical plate; 4. a screw rod; 5. a moving motor; 6. a slide bar; 7. a fixing mechanism; 701. a slider; 702. an insulating pad; 703. a fixed block; 704. fixing grooves; 705. connecting columns; 706. a sliding sleeve; 707. a groove; 8. an insulating block; 9. mounting a plate; 10. a lifting cylinder; 11. mounting blocks; 12. a test head;
[ detailed description ] embodiments
The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:
as shown in fig. 1 to 3, the utility model discloses a magnetic head high voltage resistance testing device, which comprises a bottom plate 1, an insulating plate 2 is fixed on the upper end surface of the bottom plate 1, vertical plates 3 are symmetrically fixed on both sides of the insulating plate 2, a screw rod 4 and a plurality of sliding rods 6 are fixed between the two vertical plates 3, the screw rod 4 is driven by a mobile motor 5 to rotate, two magnetic head fixing mechanisms 7 are fixed on the screw rod 4, an insulating block 8 is fixed between the two magnetic head fixing mechanisms 7, the magnetic head fixing mechanism 7 comprises a sliding block 701 which is penetrated by the screw rod 4 and is in threaded connection with the screw rod 4, the sliding rod 6 is in sliding connection with the sliding block 701, an insulating pad 702 is fixed on the upper end surface of the sliding block 701, a fixed block 703 is fixed on the insulating pad 702, a fixed groove 704 is arranged on the fixed block 703, a connecting column 705 is fixed on the fixed block 703 on both sides of the fixed groove, the bottom plate 1 one side still is fixed with mounting panel 9, and the vertical lift cylinder 10 that is fixed with on mounting panel 9, lift cylinder 10 pass through piston rod fixedly connected with installation piece 11, and the installation piece 11 both sides correspond the position with spliced pole 705 and are fixed with the test head 12 that uses with spliced pole 705 cooperation. The magnetic head to be tested is placed in the fixed groove 704, two leads of the magnetic head are respectively placed in the grooves 707 of the connecting columns 705 on the two sides of the fixed groove 704, the grooves 707 are covered by the sliding sleeve 706 through the sliding sleeve 706, the magnetic head leads and the connecting columns 705 are completely fixed, the mobile motor 5 is started, the mobile motor 5 drives the screw rod 4 to rotate, as the screw rod 4 is in threaded connection with the sliding block 701, the sliding block 701 moves in the direction of the screw rod 4 when the screw rod 4 rotates, the fixing mechanism 7 with the magnetic head fixed is moved to the position right below the mounting block 11, the lifting cylinder 10 is started, a piston rod on the lifting cylinder 10 extends, the mounting block 11 descends, after the testing head 12 fixed on the two sides of the mounting block 11 is in contact with the connecting columns 705, the high-pressure tester conducts high-pressure resistance test on the magnetic head through the testing head 12, and in the testing process, a worker can load the, after the test is finished, the lifting cylinder 10 is started, the piston rod on the lifting cylinder 10 is shortened, the mounting block 11 is lifted, the test head 12 is separated from the connecting column 705, the moving motor 5 is started, the fixing mechanism 7 to be tested next is moved to the position below the mounting block 11, and the tested magnetic head is taken down from the fixing mechanism 7.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.
Claims (1)
1. The utility model provides a magnetic head high pressure resistance testing arrangement, includes the bottom plate, its characterized in that: an insulating plate is fixed on the upper end face of the bottom plate, vertical plates are symmetrically fixed on two sides of the insulating plate, a lead screw and a plurality of slide rods are fixed between the two vertical plates, the lead screw is driven by a moving motor to rotate, two magnetic head fixing mechanisms are fixed on the lead screw, an insulating block is fixed between the two magnetic head fixing mechanisms, the magnetic head fixing mechanisms comprise slide blocks, the lead screw penetrates through and is in threaded connection with the lead screw, the slide rods are in sliding connection with the slide blocks, insulating pads are fixed on the upper end faces of the slide blocks, fixing blocks are fixed on the insulating pads, fixing grooves are formed in the fixing blocks, connecting columns are fixed on the fixing blocks on two sides of the fixing grooves, sliding sleeves in sliding connection with the connecting columns are sleeved on the connecting columns, grooves are further formed in the connecting columns, a mounting plate is further fixed on, the lifting cylinder is fixedly connected with an installation block through a piston rod, and test heads matched with the connecting columns for use are fixed on the two sides of the installation block and at the corresponding positions of the connecting columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645729.1U CN212907077U (en) | 2020-08-10 | 2020-08-10 | High-voltage-resistant testing device for magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645729.1U CN212907077U (en) | 2020-08-10 | 2020-08-10 | High-voltage-resistant testing device for magnetic head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212907077U true CN212907077U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021645729.1U Expired - Fee Related CN212907077U (en) | 2020-08-10 | 2020-08-10 | High-voltage-resistant testing device for magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212907077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608153A (en) * | 2021-07-23 | 2021-11-05 | 全南群英达电子有限公司 | Magnetic head testing device |
-
2020
- 2020-08-10 CN CN202021645729.1U patent/CN212907077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608153A (en) * | 2021-07-23 | 2021-11-05 | 全南群英达电子有限公司 | Magnetic head testing device |
| CN113608153B (en) * | 2021-07-23 | 2023-03-21 | 全南群英达电子有限公司 | Magnetic head testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |