CN111954114B - Production method and processing equipment for bidirectional adsorption magnet of wireless earphone charging base - Google Patents

Production method and processing equipment for bidirectional adsorption magnet of wireless earphone charging base Download PDF

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Publication number
CN111954114B
CN111954114B CN202010846710.1A CN202010846710A CN111954114B CN 111954114 B CN111954114 B CN 111954114B CN 202010846710 A CN202010846710 A CN 202010846710A CN 111954114 B CN111954114 B CN 111954114B
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groove
block
movable
magnet
connecting rod
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CN111954114A (en
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许博恒
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Ningbo Xintai Technology Co ltd
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Ningbo Xintai Technology Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058Manufacture or assembly
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07Applications of wireless loudspeakers or wireless microphones

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses a production process of a bidirectional adsorption magnet of a wireless earphone charging base, which comprises the following steps: a. slicing: cutting the neodymium iron boron magnet, and cutting the large neodymium iron boron magnet block into small blocks; b. cutting: cutting an inclined plane on the cut neodymium iron boron magnet; c. polishing: polishing the cut surface of the cut neodymium iron boron magnetic block; d. phosphating and chamfering: carrying out phosphating treatment on the polished chamfer; e. shaping: polishing the neodymium iron boron magnet by using a special-shaped mill to obtain a magnet with a specified shape; f. electroplating: electroplating the neodymium iron boron magnetic block, and controlling the chamfer angle on the neodymium iron boron magnetic block to be R0.2.

Description

Production method and processing equipment for bidirectional adsorption magnet of wireless earphone charging base
Technical Field
The invention belongs to the technical field of magnet preparation, and particularly relates to a production process and equipment for a bidirectional adsorption magnet of a charging base of a wireless earphone.
Background
The sintered Nd-Fe-B body is a permanent magnet material with the strongest comprehensive performance in the world, has excellent performance and cost performance superior to those of the traditional permanent magnet material, has good mechanical characteristics, and is easy to process into a special-shaped magnet. Meanwhile, the magnetic field generator has the characteristics of small volume and light weight, and is widely applied to various motors and components needing to generate strong gap magnetic fields in the industries of automobiles, household appliances, electronic products and the like. In particular, in recent years, electronic products such as mobile phones and computers and peripheral products have been developed rapidly, and demands for precise and high-performance magnets have been increasing. At present, a great amount of manpower and financial resources are invested in the technical field to research and develop domestically and abroad so as to pursue higher profit and market share.
The neodymium iron boron magnet is generally equipped with in the wireless earphone charging base, and when the earphone was put on the charging seat, it was fixed to rely on magnetic force to do the earphone, but present magnet surface generally is the horizontal plane, and the earphone can't keep a better connection with the charging base, can't realize the wireless charging technology of earphone, makes the charge efficiency of earphone reduce, influences earphone life.
Disclosure of Invention
The invention provides a production process and equipment for a bidirectional adsorption magnet of a charging base of a wireless earphone, aiming at overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a production process of a bidirectional adsorption magnet of a wireless earphone charging base comprises the following steps:
a. slicing: cutting the neodymium iron boron magnet, and cutting the large neodymium iron boron magnet block into small blocks;
b. cutting: cutting an inclined plane on the cut neodymium iron boron magnet;
c. polishing: polishing the cut surface of the cut neodymium iron boron magnetic block;
d. phosphating and chamfering: carrying out phosphating treatment on the polished chamfer;
e. shaping: polishing the neodymium iron boron magnet by using a special-shaped mill to obtain a magnet with a specified shape;
f. electroplating: electroplating the neodymium iron boron magnetic block, and controlling the chamfer angle on the neodymium iron boron magnetic block to be R0.2.
And the neodymium iron boron magnetic block is subjected to a salt spray test for 24 hours after being electroplated.
The gloss of the electroplating in the step f is required to be 150-200 GU.
The utility model provides an equipment for processing wireless earphone charging base bidirectional adsorption magnet production technology in cutting step, include the base and locate installation piece on the base, be equipped with first movable groove on the base, first movable groove bottom is equipped with first recess, be equipped with first supporting block on the first recess lateral wall, installation piece bottom is equipped with first slider, be equipped with on the base with first slider matched with first spout, be equipped with second movable groove on the installation piece, be equipped with first movable block in the second movable groove, be equipped with third movable groove on the first movable block, be equipped with first mounting panel on the third movable groove, rotatable coupling has the mounting disc on the first mounting panel, be equipped with the cutter on the mounting disc.
A fourth movable groove is formed in the bottom of the first groove, and a gas storage cavity is formed in the bottom of the fourth movable groove; the gas storage groove is characterized in that a first movable cavity is formed in the inner wall of the first groove, a fixed block is arranged in the first movable cavity in a penetrating mode, the first movable cavity is communicated with the gas storage cavity through a connecting cavity, a second movable block is arranged in the fourth movable groove, and a pushing block matched with the gas storage cavity is arranged at the bottom of the second movable block.
Be equipped with the mounting groove on the second movable block, be equipped with two sets of logical grooves on the mounting groove lateral wall, two sets of logical grooves are the symmetry and locate on the mounting groove lateral wall, wear to be equipped with first stopper and second stopper in two sets of logical inslots respectively, be equipped with on the fourth activity inslot wall respectively with first stopper with the first spacing groove of second stopper matched with, first stopper with the second stopper links to each other through a first connecting rope, be equipped with first supporting spring in the mounting groove, first supporting spring top is equipped with the backup pad, the backup pad is located first connecting rope top.
A counterweight block is arranged on the supporting plate, a first connecting rod is arranged on the supporting plate, and a connecting groove matched with the first connecting rod is arranged on the counterweight block; a second sliding block is arranged on the inner wall of the through groove, a second sliding groove matched with the second sliding block is arranged on the first limiting block, and a first reset spring is arranged on the second sliding block; one side of the first limiting groove is provided with a through cavity, and a fixing component matched with the first limiting plate is arranged in the through cavity.
Fixed subassembly include rotatable coupling in lead to the intracavity the second connecting rod, locate the third connecting rod of second connecting rod one end and locate the fourth connecting rod of the second connecting rod other end, the second connecting rod is two sets of, two sets of second connecting rod middle parts articulate in a bit, be equipped with the fifth connecting rod on the third connecting rod, be equipped with on the first limiting plate with fifth connecting rod matched with second recess, be equipped with first connecting spring on the third connecting rod.
The improved structure of the electromagnetic switch is characterized in that fifth movable grooves are respectively arranged on two sides of the fourth movable groove, a third groove is formed in the bottom of the fifth movable groove, a second supporting spring is arranged in the third groove, a second supporting block is arranged at the top of the second supporting spring, a second movable cavity is formed in the second supporting block, a first push plate is arranged in the second movable cavity, a first through groove matched with the first push plate is formed in the side wall of the second movable cavity, a third sliding block is arranged on the side wall of the first push plate, a second through groove matched with the third sliding block is formed in the side wall of the other side of the second movable cavity, an electromagnet is arranged on the inner wall of the second movable cavity, and a third sliding groove matched with the third sliding block is formed in the inner wall of the fourth movable groove.
The third sliding groove is of a structure shaped like a Chinese character 'hui', a second pushing plate matched with the first pushing plate is arranged on the side wall of the mounting block, a fifth movable groove is arranged on the inner wall of the third sliding groove, a sixth connecting rod is rotatably connected in the fifth movable groove, a first limiting rod is arranged at the bottom of the sixth connecting rod, and a torsional spring is arranged at the joint of the sixth connecting rod and the inner wall of the fifth movable groove; a sixth movable groove is arranged above the fifth movable groove, a second connecting spring is arranged in the sixth movable groove, a connecting block is arranged at one end of the second connecting spring, and a chute is arranged at the bottom of the connecting block.
The invention has the following advantages: through the design of cutting out the inclined plane on magnet, accomplish a plurality of magnetic declination angle processing to magnet, can realize standing and 16 accurate positioning of lying, reach wireless effect of charging, promote earphone charging efficiency, make charging of earphone more convenient, guarantee earphone battery life.
Drawings
Fig. 1 is a schematic structural diagram of a production apparatus for a bidirectional absorption magnet of a wireless headset charging base in embodiment 1 of the present invention.
Fig. 2 is a front view of a production apparatus for a bidirectional absorption magnet of a wireless headset charging base in embodiment 1 of the present invention.
Fig. 3 is a cross-sectional view taken along a-a in fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an enlarged view of fig. 3 at B.
Fig. 6 is a cross-sectional view taken along H-H in fig. 2.
Fig. 7 is an enlarged view of fig. 6 at C.
Fig. 8 is a cross-sectional view taken along line B-B of fig. 2.
Fig. 9 is an enlarged view of fig. 8 at D.
Fig. 10 is an enlarged view of fig. 9 at E.
Fig. 11 is a right side view of a production apparatus for a bidirectional absorption magnet of a wireless headset charging base in embodiment 1 of the present invention.
Fig. 12 is a cross-sectional view taken along line C-C of fig. 11.
Fig. 13 is an enlarged view of fig. 12 at F.
Fig. 14 is an enlarged view at G in fig. 12.
Fig. 15 is a cross-sectional view taken along line D-D in fig. 11.
Fig. 16 is an enlarged view at H in fig. 15.
Fig. 17 is a cross-sectional view taken along line E-E of fig. 11.
Fig. 18 is an enlarged view at I in fig. 17.
Fig. 19 is a cross-sectional view taken along F-F in fig. 11.
Fig. 20 is an enlarged view at J in fig. 19.
Detailed Description
Example 1:
a production process of a bidirectional adsorption magnet of a wireless earphone charging base comprises the following steps:
a. slicing: cutting the neodymium iron boron magnet, and cutting the large neodymium iron boron magnet block into small blocks;
b. cutting: cutting an inclined plane on the cut neodymium iron boron magnet;
c. polishing: polishing the cut surface of the cut neodymium iron boron magnetic block;
d. phosphating and chamfering: carrying out phosphating treatment on the polished chamfer;
e. shaping: polishing the neodymium iron boron magnet by using a special-shaped mill to obtain a magnet with a specified shape;
f. electroplating: electroplating the neodymium iron boron magnetic block, and controlling the chamfer angle on the neodymium iron boron magnetic block to be R0.2.
And (f) carrying out a salt spray test on the neodymium iron boron magnetic block for 24 hours after electroplating, wherein the requirement on the glossiness of the electroplating in the step f is 150 GU.
As shown in fig. 1-20, an apparatus for processing a cutting step in a manufacturing process of a bidirectional absorption magnet of a charging base of a wireless earphone comprises a base 1 and a mounting block 2 arranged on the base 1, a first movable groove 11 is arranged on the base 1, a first groove 12 is arranged at the bottom of the first movable groove 11, the side wall of the first groove 12 is provided with a first supporting block 15, the bottom of the mounting block 2 is provided with a first sliding block 210, a first sliding groove 18 matched with the first sliding block 210 is arranged on the base 1, a second movable groove 21 is arranged on the mounting block 2, a first movable block 22 is arranged in the second movable groove 21, a third movable groove 221 is arranged on the first movable block 22, a first mounting plate 23 is arranged on the third movable groove 221, a mounting disc 26 is rotatably connected to the first mounting plate 23, and a cutter 263 is arranged on the mounting disc 26; a seventh movable groove 111 is formed in the bottom of the first movable groove, a rotating roller 113 is rotatably connected in the seventh movable groove, and a conveying belt 112 is wound on the rotating roller; when the magnet blank is placed in the first movable groove, the blank is placed on the conveying belt, the rotating roller rotates to drive the conveying belt to rotate, the blank is driven to move under the action of the conveying belt, and the blank is conveyed to the position of the first groove; after the magnet moves to the top of the first groove, the magnet is embedded into the first groove, the magnet is positioned under the action of the first groove, the magnet is fixed at a specified position, the second movable block moves in the second movable groove, the mounting disc is rotated after the cutter moves to the specified position, the mounting disc drives the cutter to rotate to an inclined state, the first sliding block moves in the first sliding groove, the cutter is close to a magnet blank, the magnet is cut under the action of the cutter, and an inclined plane is cut on the magnet so as to control the declination angle of the magnet by processing the inclined plane on the magnet; the first supporting block provides supporting force for the magnet, so that the magnet is prevented from being pushed out of the first groove when the cutter is in contact with the magnet, and a good fixing effect is achieved on the magnet; first supporting block is in first recess middle part position department, avoids the cutter to produce the collision with first supporting block when cutting magnet to normal completion is to the cutting of magnet.
A fourth movable groove 120 is formed at the bottom of the first groove 12, and a gas storage cavity 130 is formed at the bottom of the fourth movable groove 120; a first movable cavity 1200 is arranged on the inner wall of the first groove 12, a fixed block 1300 penetrates through the first movable cavity 1200, a second return spring is arranged on the side wall of the fixed block, the first movable cavity 1200 is communicated with the gas storage cavity 130 through a connecting cavity 1100, a second movable block 13 is arranged in the fourth movable groove 120, and a push block 132 matched with the gas storage cavity 130 is arranged at the bottom of the second movable block 13; after the conveyer belt carried the magnet blank to first recess top, the magnet blank drops in first recess, magnet was in the second movable block top this moment, magnet pushed down the second movable block and down moved, the ejector pad removes toward gas storage chamber bottom, with the air current propelling movement of gas storage intracavity to first movable intracavity under the ejector pad effect, atmospheric pressure promotes the fixed block and stretches out from first movable intracavity, the fixed block contacts with the magnet lateral wall after stretching out from first movable intracavity, it is fixed with magnet under the fixed block effect, avoid magnet to remove in first recess.
The second movable block 13 is provided with a mounting groove 131, the side wall of the mounting groove 131 is provided with two groups of through grooves, the two groups of through grooves are symmetrically arranged on the side wall of the mounting groove 131, a first limit block 133 and a second limit block 134 are respectively arranged in the two groups of through grooves in a penetrating manner, the inner wall of the fourth movable groove 120 is provided with a first limit groove which is respectively matched with the first limit block 133 and the second limit block 134, the first limit block 133 is connected with the second limit block 134 through a first connecting rope 137, a first supporting spring 1351 is arranged in the mounting groove 131, the top of the first supporting spring 1351 is provided with a supporting plate 135, and the supporting plate 135 is arranged above the first connecting rope 137; when the second movable block is positioned at the top of the fourth movable groove, the first limiting block and the second limiting block are inserted into the first limiting groove, the limiting blocks are matched with the first limiting groove to provide supporting force for the second movable block, the second movable block is fixed at the top of the fourth movable groove, and the fixed block is prevented from extending out of the first movable cavity to influence the matching of the magnet blank and the first groove; when the magnet blank falls to second movable block top, the magnet blank promotes the backup pad and down moves, and the backup pad extrudees first connecting rope middle part, makes first connecting rope middle part down sunken, pulls out first stopper and second stopper from first spacing inslot under the effect of first connecting rope, makes the second movable block normally down move to with the air current propelling movement of gas storage intracavity to first movable intracavity, utilize the fixed plate to do fixedly to the magnet blank.
A balancing weight 136 is arranged on the supporting plate 135, a first connecting rod 1351 is arranged on the supporting plate 135, a connecting groove matched with the first connecting rod 1351 is arranged on the balancing weight 136, the first connecting rod and the connecting groove are connected through threads, and the top of the balancing weight is higher than that of the second movable block; a second sliding block 138 is arranged on the inner wall of the through groove, a second sliding groove matched with the second sliding block 138 is arranged on the first limiting block 133, and a first return spring 1381 is arranged on the second sliding block 138; a through cavity 160 is formed in one side of the first limiting groove, and a fixing component matched with the first limiting plate 133 is arranged in the through cavity 160; the structure of the second limiting block is the same as that of the first limiting block, and the matching mode of the second limiting block and the through groove is the same as that of the first limiting block and the through groove; when the magnet blank falls to the top of the first groove, the magnet blank is positioned at the top of the balancing weight, the weight of the balancing weight and the magnet blank is larger than that of the first supporting spring, the balancing weight pushes the supporting plate to move downwards, the supporting plate pushes the middle part of the first connecting rope to move downwards, the first connecting rope pulls the first limiting block and the second limiting block to be pushed out from the first limiting groove, the second movable block continuously moves downwards under the action of the balancing weight after losing the fixing effect, the push block moves towards the bottom of the gas storage cavity until the side wall of the fixed plate is contacted with the side wall of the magnet blank, the fixed plate cannot continuously move, the second movable block stops moving, and the magnet blank is fixed in the first groove; the second movable block is pushed to move downwards by the counterweight block, the magnet blank only needs to provide force for releasing the fixation for the second movable block, and the second movable block can automatically move downwards, so that the bottom surface of the magnet can be completely contacted with the bottom surface of the first groove, and the fixation effect of the first groove on the magnet is improved; the fixing plate is pushed to move in a mode of the balancing weight so as to be suitable for various magnet blanks with different lengths, different magnet blanks entering the first groove are fixed, and the machining precision of the cutter on the magnet blanks is improved; can do the selection to the weight of balancing weight according to the different magnet blanks of processing to change the balancing weight, in order to guarantee can effectively pull out the stopper from first spacing inslot when the magnet blank is in the balancing weight top.
The fixing assembly comprises second connecting rods 1701 rotatably connected in the through cavity 160, third connecting rods 170 arranged at one ends of the second connecting rods 1701 and fourth connecting rods 1702 arranged at the other ends of the second connecting rods 1701, the second connecting rods 1701 are divided into two groups, the middle parts of the two groups of second connecting rods 1701 are hinged at one point, the two groups of second connecting rods are connected to form a scissor structure, and the hinged point of the two groups of second connecting rods is the connecting point of the second connecting rods and the through cavity; a fifth connecting rod 1704 is arranged on the third connecting rod 170, a second groove 1331 matched with the fifth connecting rod 1704 is arranged on the first limiting plate 133, a first connecting spring 1703 is arranged on the third connecting rod 170, an eighth movable groove is arranged at one end of the through cavity, a first supporting rod 180 is rotatably connected in the eighth movable groove, and two ends of the first supporting rod are respectively provided with an arc surface; when the two groups of third connecting rods are in a separated state, the first connecting spring is in a stretching state; when the counterweight block is replaced, the first supporting rod is rotated to the vertical direction, the two groups of third connecting rods are close to each other under the action of the first connecting spring, the fifth connecting rod is inserted into the second groove, and the first limiting block is fixed in the first limiting groove under the mutual matching of the fifth connecting rod and the second groove, so that the first limiting block cannot be separated from the first limiting groove, the counterweight block can be directly operated, the counterweight block is replaced, the second movable block is prevented from automatically moving downwards when the counterweight block is replaced, and the counterweight block is more convenient to replace; when the counterweight block is more slippery, the first supporting spring pushes the supporting plate to reset upwards, the first supporting rod is rotated to be in a horizontal state, the two groups of fourth connecting rods are pushed to be separated under the action of the first supporting rod, and therefore the fifth connecting rod is separated from the second groove, and the first limiting block can be normally separated from the first limiting groove.
The bottom of the air storage cavity is provided with a first air cylinder 140, and a first air cylinder piston rod penetrates through the air storage cavity; after the magnet blank processing is completed, the first cylinder drives the piston rod to move upwards, the first cylinder pushes the retreating block to move upwards, the first cylinder pushes the pushing block to the height of the first movable groove, the second block of the magnet blank to be processed moves to the top of the first groove, the magnet blank after the processing is pushed to move, the magnet blank after the processing is pushed away from the top of the first groove, and the blank is conveyed out from the first movable groove.
A fifth movable groove 190 is respectively arranged at both sides of the fourth movable groove 120, a third groove is arranged at the bottom of the fifth movable groove 190, a second supporting spring 144 is arranged in the third groove, a second supporting block 14 is arranged at the top of the second supporting spring 144, a second movable cavity 141 is arranged on the second supporting block 14, a first push plate 142 is arranged in the second movable cavity 141, a first through groove matched with the first push plate 142 is arranged on the side wall of the second movable cavity 141, a third return spring is arranged on the first push plate, a third sliding block 1421 is disposed on the side wall of the first pushing plate 142, a second through slot matched with the third sliding block 1421 is disposed on the side wall of the second movable cavity 141 on the other side, an electromagnet 143 is arranged on the inner wall of the second movable cavity 141, and a third sliding chute 1901 matched with the third sliding block 1421 is arranged on the inner wall of the fourth movable groove 190; the second supporting block plays a supporting role for the magnet blank entering the first groove, so that the magnet blank can smoothly move to the top position of the second movable block, the phenomenon that one end of the magnet blank inclines after entering the first groove and collides with the side wall of the second movable block is avoided, and the magnet blank can normally move forwards; when the magnet blank moves to the top of the first groove, the magnet blank is positioned at the top of the second supporting block, when the magnet completely moves to the top of the first groove, the electromagnet is electrified to attract the first push plate to move in the second movable cavity, the third slide block moves in the third slide groove, the third slide block loses the supporting force after moving to one end of the third slide groove, the second supporting block moves downwards under the gravity of the magnet blank, the bottom of the magnet blank falls to the bottom of the first groove, and the magnet blank pushes the balancing weight to move downwards, so that the fixing plate can extend out of the first movable cavity; promote the second supporting shoe and down move under the magnet blank effect to make first recess bottom surface be in planar state, avoid the fixed plate to produce the collision with second supporting shoe lateral wall when removing, so that utilize the fixed plate to play the fixed action to the magnet blank.
The third sliding chute 1901 is of a rectangular-square-shaped structure, a second push plate 139 matched with the first push plate 142 is arranged on the side wall of the mounting block 13, a fifth movable groove 1902 is arranged on the inner wall of the third sliding chute 1901, a sixth connecting rod 1903 is rotatably connected in the fifth movable groove 1902, a first limiting rod 1904 is arranged at the bottom of the sixth connecting rod 1903, and a torsion spring is arranged at the joint of the sixth connecting rod 1903 and the inner wall of the fifth movable groove 1902; a sixth movable groove is formed above the fifth movable groove 1902, a second connecting spring 1905 is arranged in the sixth movable groove, a connecting block 1906 is arranged at one end of the second connecting spring 1905, and a chute is arranged at the bottom of the connecting block 1906; when the second supporting block is in a lifting state, the third sliding block is positioned at the top of the third sliding groove and positioned on the side wall of the square-shaped top of the third sliding groove, and the third sliding groove is utilized to provide supporting force for the third sliding block, so that the second supporting block provides effective supporting force for the magnet blank; when the magnet blank completely moves to the top of the first groove, the electromagnet is electrified to generate magnetic force, the first push plate moves due to attraction, the third slide block moves in the third sliding groove, the third slide block moves to the top of one side edge of the square-shaped groove, the second support block is directly pushed to move downwards under the gravity of the magnet blank, the third slide block is enabled to move to the bottom of the third sliding groove, the magnet blank is pressed on the counterweight block after losing the supporting force, the counterweight block is pushed to move downwards under the action of the magnet blank, the first connecting rope is pushed to move downwards to enable the limiting block to be separated from the first limiting groove, the second movable block moves downwards, the second push plate moves downwards along with the second movable block, when the second movable block descends to the bottom of the fourth movable groove, the fourth movable block, the electromagnet is powered off, the first push plate stretches out of the first through groove under the action of the third return spring, the third sliding block moves in the third sliding groove along with the first push plate, so that the third sliding block moves to the bottom of the other side edge in the shape of a Chinese character 'hui', the first limiting rod abuts against the top of the third sliding block to limit the third sliding block, and the third sliding block cannot move upwards; when the second movable block moves upwards, the second push plate pushes the first push plate to move, the first push plate pushes the sixth connecting rod to turn over, so that the sixth connecting rod is turned into the fifth movable groove, the first limiting rod enters the fifth movable groove along with the sixth connecting rod, the third sliding block passes through one side of the fifth movable groove, and the sixth connecting rod resets under the action of the torsion spring; the third sliding block continues to move upwards under the action of the second pushing plate, the first pushing plate is in contact with the inclined surface at the bottom of the connecting block, the connecting block is pushed to move towards the sixth movable groove under the action of the inclined surface, after the third sliding block moves to the top of the third sliding groove, the connecting block enters the sixth movable groove, the second connecting spring pushes the connecting block to move towards the outer side of the sixth movable groove, the connecting block pushes the third sliding block to move towards the other side of the third sliding groove, and therefore the third sliding block and the third sliding groove are dead and staggered from the side wall in the shape of a Chinese character 'hui', and supporting force is provided for the second supporting block; when the connecting block promoted the third slider and removed, the third slider drove first push pedal and removes, and first push pedal is putd aside from second push pedal top, makes first push pedal and second push pedal dislocation, produces the collision with the second push pedal when avoiding the second supporting shoe to drive first push pedal and down move, makes the normal whereabouts of second supporting shoe.
A fourth sliding block 222 is arranged on the first movable block, a fourth sliding groove 211 matched with the fourth sliding block is arranged on the inner wall of the second movable groove, a third through groove 25 is arranged at the top of the second movable groove, the fourth sliding block and the fourth sliding groove are four groups, the third through groove is arranged at the top of one of the fourth sliding grooves arranged at the top of the second movable groove, a third movable cavity 224 is arranged on the corresponding fourth sliding block, a first connecting plate 224 penetrates through the third movable cavity, a third connecting spring 293 is arranged at the bottom of the first connecting plate, a second limiting rod 29 is arranged at the top of the first connecting plate, a seventh connecting rod 291 is arranged at the top of the second limiting rod, a first longitudinal groove is arranged on the side wall of the second limiting rod, and a second longitudinal groove is arranged on the inner wall of the third longitudinal groove; when the first movable block needs to be pushed to move in the second movable groove, the seventh connecting rod is pushed downwards to push the first connecting plate into the third movable cavity, the first longitudinal groove is moved away from one side of the second longitudinal groove, and the first longitudinal groove and the second longitudinal groove are disengaged and can directly push the first movable block to move in the second movable groove; after first movable block removed to the assigned position, release seventh connecting rod, third connecting spring promoted first connecting plate and up moved, and the second gag lever post up moved, and first longitudinal trough removes to second longitudinal trough one side, indulges the groove cooperation at first longitudinal trough and second, fixes first movable block, avoids first movable block to produce when using and removes, guarantees the accuracy to magnet blank processing.
A fourth through groove is formed in the top of the third movable groove, a fifth through groove 24 matched with the fourth through groove is formed in the top of the second movable groove, a fourth movable cavity is formed in the first mounting plate, a third limiting block 273 and a fourth limiting block 281 are arranged in the fourth movable cavity in a penetrating mode, and a plurality of second limiting grooves matched with the third limiting block and the fourth limiting block are formed in the inner wall of the third movable groove; an eighth connecting rod 27 is arranged on the third limiting block, a ninth connecting rod 28 is arranged on the fourth limiting block, a ninth movable groove matched with the eighth connecting rod and the ninth connecting rod is arranged at the top of the fourth movable cavity, and the eighth connecting rod and the ninth connecting rod are connected through a fourth connecting spring 272; a third groove is formed in the eighth connecting rod, a fourth groove is formed in the ninth connecting rod, a second supporting rod 271 is arranged in the third groove, one end of the second supporting rod is arranged in the fourth groove, and supporting force is provided for the eighth connecting rod and the ninth connecting rod under the action of the second supporting rod, so that the third limiting block and the fourth limiting block can continuously extend out of the low-custom movable cavity, and the first mounting plate can be fixed; a second connecting plate 274 is arranged on the side wall of the eighth connecting rod, a fifth sliding groove 2741 is arranged on the second connecting plate, and a fifth sliding block matched with the fifth sliding groove is arranged at one end of the second supporting rod; when the first mounting plate needs to be moved to adjust the position of the cutter, the second support rod is pushed onto the second connecting plate, the second support rod moves out of the third groove and the fourth groove, and the eighth connecting rod and the ninth connecting rod are pushed towards the middle, so that the third limiting block and the fourth limiting block are separated from the second limiting groove, and the first mounting plate can be directly pushed to move in the third movable groove; after the first mounting plate position is confirmed, the eighth connecting rod and the ninth connecting rod are released, the third limiting block and the fourth limiting block are inserted into the corresponding second limiting grooves, the second supporting rods are pushed into the third groove and the fourth groove, the second supporting rods are used for providing supporting force for the eighth connecting rod and the ninth connecting rod, and the fixing effect on the first mounting plate is guaranteed.
A third connecting plate 261 is arranged on the first mounting plate, a connecting shaft 2611 is arranged on the third connecting plate, the cutter is sleeved on the connecting shaft, a positioning block is arranged on the side wall of the connecting shaft, and a corresponding positioning hole is arranged on the cutter; a fourth connecting plate 262 is arranged at the top of the cutter, a sixth sliding block is arranged at one end of the fourth connecting plate, a sixth sliding groove 264 matched with the fifth sliding block is arranged on the mounting disc, and the third connecting plate and the fourth connecting plate can be separated under the mutual matching of the sixth sliding block and the sixth sliding groove, so that the cutter can be conveniently replaced; the bottom of the fourth connecting plate is provided with a first driving motor capable of driving the cutter to rotate, and the connection mode of the first driving motor is the same as that of the electric saw in the prior art, so that the description is omitted.
A fifth groove is formed in one side of the first movable groove, a material receiving box 16 is arranged in the fifth groove, a ninth movable groove 150 is formed in the bottom of the fifth groove, a fifth connecting plate 161 is arranged at the bottom of the material receiving box, the material receiving box is rotatably connected onto the fifth connecting plate, seventh sliding blocks are arranged at two ends of the fifth connecting plate respectively, a seventh sliding groove 1501 matched with the seventh sliding blocks is formed in the inner wall of the fifth groove, the seventh sliding groove is of an L-shaped structure, and one section of the seventh sliding groove is located on the inner wall of the ninth movable groove; a second cylinder 17 is arranged on one side of the base and can push the material receiving box to move towards the first movable groove; a second mounting plate 19 is arranged at the bottom of the base, a second driving motor 191 is arranged on the second mounting plate, a spool 192 is arranged on an output shaft of the second driving motor, a second connecting rope 162 is wound on the spool, and one end of the second connecting rope is fixedly connected to the bottom of the fifth connecting plate; after the magnet blank is fixed in the first groove, the second cylinder pushes the material receiving box to move towards the first movable groove, so that the material receiving box moves to one side of the magnet blank, after the magnet blank is cut by the cutter, the magnet fragments drop in the material receiving box, and the magnet fragments are collected by the material receiving box; after the magnet cutting is completed, the second driving motor drives the bobbin to rotate, the second connecting rope is wound on the bobbin, the second connecting rope pulls the fifth connecting plate to move, the seventh sliding block moves in the seventh sliding groove, the material receiving box moves towards one side of the fifth groove, after the seventh sliding block moves to the turning point of the seventh sliding groove, the seventh sliding block moves downwards, the bottom surface of the material receiving box abuts against the side wall of the ninth movable groove to provide a fulcrum for the material receiving box, the material receiving box is overturned around the side wall of the ninth movable groove, and after the material receiving box is in an inclined state, the magnetic blocks on the material receiving box slide down along the inclined plane so as to collect the magnetic blocks on the material receiving box.
First cylinder, second cylinder and second driving motor in this application drawing are the schematic diagram, and its concrete structure is the same with cylinder, the motor structure among the prior art.
Example 2:
a production process of a bidirectional adsorption magnet of a wireless earphone charging base comprises the following steps:
a. slicing: cutting the neodymium iron boron magnet, and cutting the large neodymium iron boron magnet block into small blocks;
b. cutting: cutting an inclined plane on the cut neodymium iron boron magnet;
c. polishing: polishing the cut surface of the cut neodymium iron boron magnetic block;
d. phosphating and chamfering: carrying out phosphating treatment on the polished chamfer;
e. shaping: polishing the neodymium iron boron magnet by using a special-shaped mill to obtain a magnet with a specified shape;
f. electroplating: electroplating the neodymium iron boron magnetic block, and controlling the chamfer angle on the neodymium iron boron magnetic block to be R0.2.
And (f) carrying out a salt spray test on the neodymium iron boron magnetic block for 24 hours after electroplating, wherein the requirement on the glossiness of the electroplating in the step f is 200 GU.
Example 3:
a production process of a bidirectional adsorption magnet of a wireless earphone charging base comprises the following steps:
a. slicing: cutting the neodymium iron boron magnet, and cutting the large neodymium iron boron magnet block into small blocks;
b. cutting: cutting an inclined plane on the cut neodymium iron boron magnet;
c. polishing: polishing the cut surface of the cut neodymium iron boron magnetic block;
d. phosphating and chamfering: carrying out phosphating treatment on the polished chamfer;
e. shaping: polishing the neodymium iron boron magnet by using a special-shaped mill to obtain a magnet with a specified shape;
f. electroplating: electroplating the neodymium iron boron magnetic block, and controlling the chamfer angle on the neodymium iron boron magnetic block to be R0.2.
And (f) carrying out a salt spray test on the neodymium iron boron magnetic block for 24 hours after electroplating, wherein the requirement on the glossiness of the electroplating in the step f is 180 GU.

Claims (9)

1. The utility model provides a processing equipment of wireless earphone charging base bidirectional adsorption magnet which characterized in that: comprises a base (1) and a mounting block (2) arranged on the base (1), a first movable groove (11) is arranged on the base (1), a first groove (12) is arranged at the bottom of the first movable groove (11), a first supporting block (15) is arranged on the side wall of the first groove (12), a first sliding block (210) is arranged at the bottom of the mounting block (2), a first sliding groove (18) matched with the first sliding block (210) is arranged on the base (1), a second movable groove (21) is arranged on the mounting block (2), a first movable block (22) is arranged in the second movable groove (21), a third movable groove (221) is arranged on the first movable block (22), a first mounting plate (23) is arranged on the third movable groove (221), a mounting disc (26) is rotatably connected to the first mounting plate (23), and a cutting knife (263) is arranged on the mounting disc (26); when the magnet blank is placed in the first movable groove, the blank is placed on the conveying belt, the rotary roller rotates to drive the conveying belt to rotate, the conveying belt drives the blank to move, and the blank is conveyed to the position of the first groove; after the magnet moves to the top of the first groove, the magnet is embedded into the first groove, the magnet is fixed at a specified position by the first groove, the second movable block moves in the second movable groove, the cutter moves to the specified position, the mounting disc is rotated, the mounting disc drives the cutter to rotate to an inclined state, the first sliding block moves in the first sliding groove, the cutter is close to the magnet blank, the cutter cuts the magnet, and an inclined plane is cut on the magnet; a fourth movable groove (120) is formed in the bottom of the first groove (12), and a gas storage cavity (130) is formed in the bottom of the fourth movable groove (120); be equipped with first movable chamber (1200) on first recess (12) inner wall, wear to be equipped with fixed block (1300) in first movable chamber (1200), first movable chamber (1200) through one connect chamber (1100) with gas storage chamber (130) are linked together, be equipped with second movable block (13) in fourth movable groove (120), second movable block (13) bottom be equipped with gas storage chamber (130) matched with ejector pad (132).
2. The processing equipment of the wireless earphone charging base bidirectional adsorption magnet according to claim 1, characterized in that: be equipped with mounting groove (131) on second movable block (13), be equipped with two sets of logical grooves on mounting groove (131) lateral wall, two sets of logical grooves are the symmetry and locate on mounting groove (131) lateral wall, wear to be equipped with first stopper (133) and second stopper (134) respectively in two sets of logical inslots, be equipped with on fourth movable groove (120) inner wall respectively with first stopper (133) with the first spacing groove of second stopper (134) matched with, first stopper (133) with second stopper (134) link to each other through a first connecting rope (137), be equipped with first supporting spring (1351) in mounting groove (131), first supporting spring (1351) top is equipped with backup pad (135), backup pad (135) are located first connecting rope (137) top.
3. The processing equipment of the wireless earphone charging base bidirectional adsorption magnet according to claim 2, characterized in that: a balancing weight (136) is arranged on the supporting plate (135), a first connecting rod (1351) is arranged on the supporting plate (135), and a connecting groove matched with the first connecting rod (1351) is arranged on the balancing weight (136); a second sliding block (138) is arranged on the inner wall of the through groove, a second sliding groove matched with the second sliding block (138) is arranged on the first limiting block (133), and a first return spring (1381) is arranged on the second sliding block (138); first spacing groove one side is equipped with leads to chamber (160), lead to be equipped with in chamber (160) with first limiting plate (133) matched with fixed subassembly.
4. The processing equipment of the wireless earphone charging base bidirectional adsorption magnet according to claim 3, characterized in that: the fixing assembly comprises two groups of second connecting rods (1701) which are rotatably connected in the through cavity (160), a third connecting rod (170) arranged at one end of each group of second connecting rods (1701) and a fourth connecting rod (1702) arranged at the other end of each group of second connecting rods (1701), the middle parts of the two groups of second connecting rods (1701) are hinged to one point, a fifth connecting rod (1704) is arranged on each third connecting rod (170), a second groove (1331) matched with the fifth connecting rod (1704) is formed in each first limiting plate (133), and a first connecting spring (1703) is arranged on each third connecting rod (170).
5. The processing equipment of the wireless earphone charging base bidirectional adsorption magnet according to claim 1, characterized in that: fifth movable grooves (190) are respectively arranged at two sides of the fourth movable groove (120), a third groove is arranged at the bottom of each fifth movable groove (190), a second supporting spring (144) is arranged in the third groove, a second supporting block (14) is arranged at the top of the second supporting spring (144), a second movable cavity (141) is arranged on the second supporting block (14), a first push plate (142) is arranged in the second movable cavity (141), a first through groove matched with the first push plate (142) is arranged on the side wall of the second movable cavity (141), a third sliding block (1421) is arranged on the side wall of the first push plate (142), a second through groove matched with the third sliding block (1421) is arranged on the side wall of the other side of the second movable cavity (141), an electromagnet (143) is arranged on the inner wall of the second movable cavity (141), and a third sliding groove (1901) matched with the third sliding block (1421) is arranged on the inner wall of the fourth movable groove (190).
6. The processing equipment of the wireless earphone charging base bidirectional adsorption magnet according to claim 5, characterized in that: the third sliding groove (1901) is of a structure shaped like a Chinese character 'hui', a second pushing plate (139) matched with the first pushing plate (142) is arranged on the side wall of the mounting block (13), a fifth movable groove (1902) is arranged on the inner wall of the third sliding groove (1901), a sixth connecting rod (1903) is rotatably connected in the fifth movable groove (1902), a first limiting rod (1904) is arranged at the bottom of the sixth connecting rod (1903), and a torsion spring is arranged at the joint of the sixth connecting rod (1903) and the inner wall of the fifth movable groove (1902); a sixth movable groove is arranged above the fifth movable groove (1902), a second connecting spring (1905) is arranged in the sixth movable groove, a connecting block (1906) is arranged at one end of the second connecting spring (1905), and a chute is arranged at the bottom of the connecting block (1906).
7. A production method for processing the bidirectional adsorption magnet of the wireless earphone charging base by using the processing equipment of the bidirectional adsorption magnet of the wireless earphone charging base as claimed in any one of the claims 1 to 6, is characterized in that: the method comprises the following steps:
a. slicing: cutting the neodymium iron boron magnet, and cutting the large neodymium iron boron magnet block into small blocks;
b. cutting: cutting an inclined plane on the cut neodymium iron boron magnet;
c. polishing: polishing the cut surface of the cut neodymium iron boron magnetic block;
d. phosphating and chamfering: carrying out phosphating treatment on the polished chamfer;
e. shaping: polishing the neodymium iron boron magnet by using a special-shaped mill to obtain a magnet with a specified shape;
f. electroplating: electroplating the neodymium iron boron magnetic block, and controlling the chamfer angle on the neodymium iron boron magnetic block to be R0.2.
8. The method for producing the bidirectional absorption magnet of the wireless earphone charging base according to claim 7, is characterized in that: and the neodymium iron boron magnetic block is subjected to a salt spray test for 24 hours after being electroplated.
9. The method for producing the bidirectional absorption magnet of the wireless earphone charging base according to claim 7, is characterized in that: the gloss of the electroplating in the step f is required to be 150-200 GU.
CN202010846710.1A 2020-08-21 2020-08-21 Production method and processing equipment for bidirectional adsorption magnet of wireless earphone charging base Active CN111954114B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010846710.1A CN111954114B (en) 2020-08-21 2020-08-21 Production method and processing equipment for bidirectional adsorption magnet of wireless earphone charging base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010846710.1A CN111954114B (en) 2020-08-21 2020-08-21 Production method and processing equipment for bidirectional adsorption magnet of wireless earphone charging base

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CN111954114B true CN111954114B (en) 2022-02-15

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04271255A (en) * 1991-02-26 1992-09-28 Jidosha Denki Kogyo Co Ltd Manufacture of magnet for small-sized motor
WO2014112750A1 (en) * 2013-01-16 2014-07-24 주식회사 세한코리아 Automatic chamfering machine for steel plates
CN105336490B (en) * 2015-11-26 2018-01-23 东莞金坤新材料股份有限公司 A kind of processing method of Nd-Fe-B permanent magnet
CN110176350B (en) * 2019-06-18 2020-12-04 浙江鑫盛永磁科技有限公司 Neodymium iron boron magnet processing method

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