CN116741209A - Magnetic head manufacturing device of audio magnetic head - Google Patents
Magnetic head manufacturing device of audio magnetic head Download PDFInfo
- Publication number
- CN116741209A CN116741209A CN202310567627.4A CN202310567627A CN116741209A CN 116741209 A CN116741209 A CN 116741209A CN 202310567627 A CN202310567627 A CN 202310567627A CN 116741209 A CN116741209 A CN 116741209A
- Authority
- CN
- China
- Prior art keywords
- magnetic head
- head
- processing table
- audio
- manufacturing apparatus
- Prior art date
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 24
- 239000006260 foam Substances 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 241000423755 Lotella Species 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 9
- 239000011347 resin Substances 0.000 abstract description 8
- 229920005989 resin Polymers 0.000 abstract description 8
- 239000000725 suspension Substances 0.000 abstract description 8
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 238000005538 encapsulation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 10
- 239000000779 smoke Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003496 welding fume Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Abstract
The invention discloses a magnetic head manufacturing device of an audio magnetic head, which comprises a magnetic head processing table and a magnetic head main body, wherein the upper end surface of the magnetic head processing table is provided with a sliding rail, a magnetic head bearing die carrier is arranged on the sliding rail, the side end surface of the sliding rail is provided with a feed inlet, a telescopic cylinder is arranged at the end, close to the feed inlet, of the sliding rail, of the magnetic head bearing die carrier is provided with a magnetic head positioning groove, the magnetic main body is arranged in the magnetic head positioning groove, the upper end surface of the magnetic head processing table is free from a first suspension arm and a second suspension arm, a welding robot is arranged on the first suspension arm, a glue injection head is arranged on the second suspension arm, the bottom of the magnetic head processing table is provided with a powerful exhaust fan, the side end surface of the sliding rail is provided with an air inlet, and the top of the sliding rail is provided with a bubble removing micro-vibration plate. According to the invention, the bubble-removing micro-vibration plate which is elastically connected is arranged on the magnetic head processing table, so that the magnetic head processing table can shake at high frequency and small amplitude under the action of the ultrasonic transducer, and bubbles in the sealing resin are discharged at an accelerated speed, and the influence of bubbles generated during the encapsulation of the magnetic head on the service life of the magnetic head is avoided.
Description
Technical Field
The invention relates to the technical field of magnetic head manufacturing, in particular to a magnetic head manufacturing device of an audio magnetic head.
Background
A head refers to a component that reads data on a magnetic medium by magnetic principles. Common magnetic heads include hard disk heads, tape recorder heads, and the like.
When the existing magnetic head is manufactured, the welding of parts is performed through the welding robot, but in the welding process, welding smoke dust pollutes the environment, a weldment chimney easily falls into a magnetic head shell and is attached to a magnetic head coil, so that coil resistance is affected, the reading precision of an acoustic magnetic head is improved, the working environment is polluted, the magnetic head needs to be encapsulated by glue filling after being welded, bubbles are generated in the magnetic head after glue filling in the prior art, and the sealing property, the heat dissipation and the stability of the magnetic head are affected by the bubbles, so that the service life of the magnetic head is affected.
For example, the magnetic head spot welder disclosed in the authority bulletin number CN 212885664U comprises an operation table fixed on a foundation, a conveyor belt is fixed above the operation table, the conveyor belt is driven to rotate by a stepping motor, a fixing seat is uniformly fixed on the conveyor belt, fixing grooves are formed in the fixing seat, a feeding guide rail connected with a vibration disc is further fixed on the operation table, a screw rod I is fixed on one side, away from the vibration disc, of the feeding guide rail, the screw rod I is driven to rotate by a motor I, a fixing block in threaded connection with the screw rod I is fixed on the screw rod I, a limiting groove is formed in the fixing block, two vertical plates I are symmetrically fixed on two sides of the operation table, a rodless cylinder I is further fixed between the vertical plates I, a sliding block I is fixed on a piston of the rodless cylinder I, and a cylinder II is vertically fixed on the sliding block I.
The above-mentioned disclosed magnetic head spot welder also has this problem, this magnetic head spot welder is in the welding process, welding fume causes the pollution to the environment, and weldment chimney falls in the magnetic head shell easily, adhere to the magnetic head coil, thereby influence coil resistance, stereo set magnetic head reading precision, and pollute operational environment, and the magnetic head needs to encapsulate its encapsulating after welding, there is certain probability to produce the bubble in the magnetic head after the encapsulating among the prior art, the bubble influences the leakproofness of magnetic head, heat dissipation and stability, thereby influence the life of magnetic head, therefore, need a magnetic head manufacturing installation of audio frequency magnetic head to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a magnetic head manufacturing device of an audio magnetic head, which solves the problems that smoke dust generated in the welding process falls into a magnetic head shell to influence the resistance value of a coil in the magnetic head, so that the reading precision of the magnetic head is influenced, and bubbles are easy to generate during the encapsulation of the magnetic head to influence the service life of the magnetic head.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a magnetic head manufacturing installation of audio frequency magnetic head, includes magnetic head processing platform and magnetic head main part, the up end of magnetic head processing platform is provided with the slide rail, be provided with the magnetic head on the slide rail and bear the weight of the die carrier, the side end face of slide rail is provided with the feed inlet, the slide rail is close to the feed inlet end and is provided with flexible cylinder, the up end of magnetic head bears the weight of the die carrier is provided with the magnetic head constant head tank, the magnetic head main part is installed in the magnetic head constant head tank, the free first davit of up end society of magnetic head processing platform and second davit, be provided with welding robot on the first davit, be provided with the injecting glue head on the second davit, the bottom of magnetic head processing platform is provided with powerful air exhauster, the side end face of slide rail is provided with the air intake, the top of slide rail is provided with the little board that shakes of bubble removal.
Preferably, the bottom of the magnetic head bearing die carrier is provided with universal balls, and the magnetic head bearing die carrier is in sliding connection with the sliding rail through the universal balls, so that the magnetic head bearing die carrier can roll freely along all directions, and feeding and discharging are facilitated.
Preferably, the outside of magnetic head constant head tank is provided with the fin, through the fin, has greatly increased the heat radiating area of magnetic head bearing die carrier to the magnetic head after making the injecting glue can cool off the design fast.
Preferably, the radiating fins are rectangular aluminum alloy sheets, the radiating fins are longitudinally equidistantly arranged along the outer end face of the magnetic head bearing die carrier, and the longitudinally arranged radiating fins do not influence the airflow flow when the air inlet is used for exhausting air.
Preferably, the lower end face of the air inlet is flush with the upper end face of the magnetic head bearing die carrier, so that the air inlet forms a strong air flow which is inclined and sucked upwards at the side end face of the magnetic head positioning groove, and smoke dust generated in the welding process is sucked into the magnetic head processing table.
Preferably, a dust removing cloth bag and an air filter element are arranged between the air inlet and the powerful exhaust fan, dust is filtered through the dust removing cloth bag, and harmful gas is adsorbed through the air filter element.
Preferably, the air filter element is made of an activated carbon filter plate, and the activated carbon has strong adsorption capacity and can adsorb harmful gases in the air.
Preferably, the side end face of the magnetic head processing table is provided with an equipment access door, and the filter element is conveniently replaced and dust in the dust removing cloth bag is conveniently cleaned through the equipment access door.
Preferably, a compression spring is arranged at the bottom of the foam removing micro-vibration plate, the upper end face of the foam removing micro-vibration plate is flush with the upper end face of the sliding rail, the foam removing micro-vibration plate is elastically connected with the magnetic head processing table through the compression spring, and the foam removing micro-vibration plate in elastic connection enables the foam removing micro-vibration plate to shake slightly under the action of an ultrasonic transducer at high frequency, so that bubbles in sealing resin are discharged in an accelerating mode.
Preferably, an ultrasonic transducer is arranged at the bottom of the foam removal micro-vibration plate, and the foam removal micro-vibration plate is driven to shake through the ultrasonic transducer.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the air inlet is arranged on the side end face of the magnetic head processing table and is matched with the dust removing cloth bag, the air filter element and the powerful exhaust fan in the magnetic head processing table, so that the powerful exhaust fan is used for exhausting air, so that strong air flow is formed at the air inlet, smoke dust generated in the welding process is sucked into the dust removing cloth bag, the phenomenon that the smoke dust falls into the magnetic head shell to influence the resistance value of the coil in the magnetic head, thereby influencing the reading precision of the magnetic head is avoided, and the air flow accelerates the air flow on the surface of the magnetic head bearing die carrier, thereby accelerating the cooling efficiency of sealing resin and avoiding the sealing resin from being inclined or scattered in the transportation process.
2. According to the invention, the bubble-removing micro-vibration plate which is elastically connected is arranged on the magnetic head processing table, so that the magnetic head processing table can shake at high frequency and small amplitude under the action of the ultrasonic transducer, and bubbles in the sealing resin are discharged at an accelerated speed, and the influence of bubbles generated during the encapsulation of the magnetic head on the service life of the magnetic head is avoided.
3. According to the invention, the radiating fins are arranged on the side end surfaces of the magnetic head bearing die carrier, so that the radiating efficiency of the magnetic head main body in the magnetic head bearing die carrier is further improved, and the vertical cooling efficiency is improved, thereby improving the production quality.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2 A-A in accordance with the present invention;
FIG. 4 is a cross-sectional view B-B of FIG. 2 in accordance with the present invention.
In the figure: the device comprises a magnetic head processing table 1, a sliding rail 11, a feeding port 12, an air inlet 13, an equipment access door 14, a dust removing cloth bag 15, an air filter element 16, a powerful exhaust fan 17, a magnetic head main body 2, a telescopic cylinder 3, a magnetic head bearing die carrier 4, a magnetic head positioning groove 41, a cooling fin 42, a universal ball 43, a first suspension arm 5, a welding robot 51, a second suspension arm 6, a glue injection head 61, a foam removing micro vibration plate 7, an ultrasonic transducer 71 and a compression spring 72.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 4, a magnetic head manufacturing device for an audio magnetic head in the drawings comprises a magnetic head processing table 1 and a magnetic head main body 2, wherein a slide rail 11 is arranged on the upper end face of the magnetic head processing table 1, a magnetic head bearing die carrier 4 is arranged on the slide rail 11, a feed inlet 12 is arranged on the side end face of the slide rail 11, a telescopic cylinder 3 is arranged at the end, close to the feed inlet 12, of the slide rail 11, a magnetic head positioning groove 41 is arranged on the upper end face of the magnetic head bearing die carrier 4, a magnet main body is arranged in the magnetic head positioning groove 41, a welding robot 51 is arranged on the first suspension arm 5 in a social free mode, a glue injection head 61 is arranged on the second suspension arm 6 through a sliding cylinder, a strong exhaust fan 17 is arranged at the bottom of the magnetic head processing table 1, an air inlet 13 is arranged on the side end face of the slide rail 11, and a bubble removing micro vibration plate 7 is arranged at the top of the slide rail 11.
The bottom of the magnetic head bearing die carrier 4 is provided with a universal ball 43, and the magnetic head bearing die carrier 4 is in sliding connection with the slide rail 11 through the universal ball 43, so that the magnetic head bearing die carrier 4 can roll freely along all directions, and feeding and discharging are facilitated.
The outside of the magnetic head positioning groove 41 is provided with the cooling fin 42, and the cooling area of the magnetic head bearing die carrier 4 is greatly increased through the cooling fin 42, so that the magnetic head after glue injection can be rapidly cooled and shaped.
The cooling fins 42 are a plurality of rectangular aluminum alloy sheets, the cooling fins 42 are longitudinally equidistantly arranged along the outer end surface of the magnetic head bearing die carrier 4, and the air flow of the air inlet 13 during air suction is not influenced by the longitudinally arranged cooling fins 42.
The lower end surface of the air inlet 13 is flush with the upper end surface of the magnetic head bearing die carrier 4, so that the air inlet 13 forms a strong air flow which is sucked upwards obliquely at the side end surface of the magnetic head positioning groove 41, and smoke dust generated in the welding process is sucked into the magnetic head processing table 1.
A dust removing cloth bag 15 and an air filter element 16 are arranged between the air inlet 13 and the powerful exhaust fan 17, dust is filtered through the dust removing cloth bag 15, and harmful gas is adsorbed through the air filter element 16.
The air filter element 16 is made of an activated carbon filter plate, and the activated carbon has strong adsorption capacity and can adsorb harmful gases in the air.
The side end face of the magnetic head processing table 1 is provided with an equipment access door 14, and the filter element is conveniently replaced and dust in the dust removing cloth bag 15 is conveniently cleaned through the equipment access door 14.
The bottom of the bubble removal micro-vibration plate 7 is provided with a compression spring 72, the upper end face of the bubble removal micro-vibration plate 7 is flush with the upper end face of the sliding rail 11, the bubble removal micro-vibration plate 7 is elastically connected with the magnetic head processing table 1 through the compression spring 72, and the bubble removal micro-vibration plate 7 which is elastically connected enables the bubble removal micro-vibration plate to shake slightly under the action of the ultrasonic transducer 71 at high frequency, so that bubbles in sealing resin are discharged in an accelerated mode.
The ultrasonic transducer 71 is arranged at the bottom of the foam removing micro-vibration plate 7, and the foam removing micro-vibration plate 7 is driven to shake through the ultrasonic transducer 71.
The magnetic head manufacturing device is used when: the magnetic head is spliced and placed in the magnetic head positioning groove 41, then the magnetic head is sent to the sliding rail 11 through the feeding hole 12 by an external conveying device, the magnetic head bearing die frame 4 is pushed by the telescopic air cylinder 3, the magnetic head bearing die frame 4 slides along the sliding rail 11, when the magnetic head bearing die frame 4 reaches the lower end of the welding robot 51, the welding robot 51 welds the magnetic head bearing die frame, the strong exhaust fan 17 is used for exhausting air in the welding process, so that strong air flow is formed at the air inlet 13, smoke dust generated in the welding process is sucked into the dust removing cloth bag 15, filtered by the air filter element 16 and then discharged, after welding is finished, glue injection sealing is carried out through the glue injection head 61, when the magnetic head main body 2 after glue injection reaches the upper end of the foam removing micro vibration plate 7, the ultrasonic transducer 71 drives the foam removing micro vibration plate 7 to shake in a small amplitude, so that air bubbles in sealing resin are discharged in an accelerating mode, and the high-speed air flow and the radiating fin 42 structure accelerate the radiating efficiency of the magnetic head bearing die frame 4, so that the resin cooling is accelerated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A magnetic head manufacturing apparatus of an audio magnetic head, comprising:
the magnetic head processing table (1) and magnetic head main part (2), the up end of magnetic head processing table (1) is provided with slide rail (11), be provided with magnetic head on slide rail (11) and bear die carrier (4), the side end face of slide rail (11) is provided with feed inlet (12), the side end face that is close to feed inlet (12) of slide rail (11) is provided with telescopic cylinder (3), the up end that magnetic head bears die carrier (4) is provided with magnetic head constant head tank (41), the magnet main part is installed in magnetic head constant head tank (41), the up end society of magnetic head processing table (1) is free first davit (5) and second davit (6), be provided with welding robot (51) on first davit (6), be provided with injecting glue head (61) on second davit (6), the bottom of magnetic head processing table (1) is provided with powerful air exhauster (17), the side end face of slide rail (11) is provided with air intake (13), the top of slide rail (11) is provided with except that bubble micro-vibration board (7).
2. The head manufacturing apparatus of an audio head according to claim 1, wherein: the bottom of the magnetic head bearing die carrier (4) is provided with a universal ball (43), and the magnetic head bearing die carrier (4) is in sliding connection with the sliding rail (11) through the universal ball (43).
3. The head manufacturing apparatus of an audio head according to claim 1, wherein: a heat sink (42) is provided outside the head positioning groove (41).
4. The head manufacturing apparatus of an audio head according to claim 1, wherein: the radiating fins (42) are rectangular aluminum alloy sheets, and the radiating fins (42) are longitudinally equidistantly arrayed along the outer end face of the magnetic head bearing die carrier (4).
5. The head manufacturing apparatus of an audio head according to claim 1, wherein: the lower end face of the air inlet (13) is flush with the upper end face of the magnetic head bearing die carrier (4).
6. The head manufacturing apparatus of an audio head according to claim 1, wherein: a dust removing cloth bag (15) and an air filter element (16) are arranged between the air inlet (13) and the powerful exhaust fan (17), and dust is filtered through the dust removing cloth bag (15).
7. The head manufacturing apparatus of an audio head according to claim 6, wherein: the air filter element (16) is made of an activated carbon filter plate.
8. The head manufacturing apparatus of an audio head according to claim 1, wherein: the side end face of the magnetic head processing table (1) is provided with an equipment access door (14).
9. The head manufacturing apparatus of an audio head according to claim 1, wherein: the bottom of remove bubble micro-vibration board (7) is provided with compression spring (72), the up end of removing bubble micro-vibration board (7) is parallel and level with the up end of slide rail (11), remove bubble micro-vibration board (7) through compression spring (72) and the elastic connection of magnetic head processing platform (1).
10. The head manufacturing apparatus of an audio head according to claim 1, wherein: an ultrasonic transducer (71) is arranged at the bottom of the foam removing micro-vibration plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310567627.4A CN116741209A (en) | 2023-05-19 | 2023-05-19 | Magnetic head manufacturing device of audio magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310567627.4A CN116741209A (en) | 2023-05-19 | 2023-05-19 | Magnetic head manufacturing device of audio magnetic head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116741209A true CN116741209A (en) | 2023-09-12 |
Family
ID=87914253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310567627.4A Pending CN116741209A (en) | 2023-05-19 | 2023-05-19 | Magnetic head manufacturing device of audio magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116741209A (en) |
-
2023
- 2023-05-19 CN CN202310567627.4A patent/CN116741209A/en active Pending
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