CN106937236B - Earphone positioning jig and front end cover correcting device - Google Patents
Earphone positioning jig and front end cover correcting device Download PDFInfo
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- CN106937236B CN106937236B CN201710216074.2A CN201710216074A CN106937236B CN 106937236 B CN106937236 B CN 106937236B CN 201710216074 A CN201710216074 A CN 201710216074A CN 106937236 B CN106937236 B CN 106937236B
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- end cover
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000003128 head Anatomy 0.000 description 17
- 239000000758 substrate Substances 0.000 description 6
- 210000000887 face Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/003—Manufacturing aspects of the outer suspension of loudspeaker or microphone diaphragms or of their connecting aspects to said diaphragms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses an earphone positioning jig which comprises a jig bottom plate, an earphone positioning seat, a floating supporting plate, a front end cover positioning piece, a pressing plate and an operating rod. The earphone positioning seat is fixed in the tool bottom plate and sets up the holding tank that the shape matches with the earphone main part, the earphone main part is arranged in the holding tank and is made the front end housing up, the floating support plate sets up on the earphone positioning seat with sliding from top to bottom, the front end housing setting element bears on the floating support plate and can rotate relative to the floating support plate, the clamp plate pushes down the front end housing setting element and makes the front end housing setting element be connected the location with the front end housing, the through-hole of the central line that exposes the front end housing has on the front end housing setting element, the tool bottom plate is located to the action bars and can jack-up the clamp plate upwards, the. The earphone positioning jig is positioned with the earphone main body and the front end cover by the earphone positioning seat and the front end cover positioning piece respectively, and the correcting device is convenient to correct the position of the front end cover by adjusting the front end cover positioning piece.
Description
Technical Field
The invention relates to a correcting device for a front end cover of a Bluetooth headset, in particular to a headset positioning jig used for correcting the front end cover.
Background
The bluetooth headset shown in fig. 1 and 2 structurally comprises a headset main body 9, a front end cover 8 and a rear end cover 7, wherein the headset main body 9, the front end cover 8 and the rear end cover 7 are respectively and independently molded during production, and then the front end cover 8 and the rear end cover 7 are adhered and fixed on the headset main body 9 after glue is applied to corresponding positions on the headset main body 9. The earphone main body 9 includes a leg portion 90 having a straight cylindrical shape and an ear plug portion 91 having a hollow interior and an open front side, and the main acoustic components of the bluetooth earphone are accommodated in the ear plug portion 91. The rear end cover 7 is fixed at the tail end of the leg part 90, and the rear end cover 7 plays a role in packaging the rear end and is also used as a charging plug of the Bluetooth headset. The front end cap 8 is fixed at the opening of the ear plug portion 91 to close the ear plug portion 91. The front face of the front end cover 8 is provided with a circular window 81 and an oval grid port 82, the circular window 81 and the oval grid port 82 have the same central line 83, and the front end cover 8 assembled on the earphone main body 9 can only ensure the quality and the acoustic performance of the earphone if the central line 83 is perpendicular to the side line of the leg 90.
The front end cover 8 is small in size and round in shape, and is difficult to clamp by a mechanical mechanism, so that the front end cover 8 is basically installed on the earphone main body 9 through manual operation: the edge of the earplug portion 91 is first glued, and then the front cover 8 is manually taken by a worker and the front cover 8 is placed and attached to the earplug portion 91. The front end cover 8 is manually placed, so that the position of the front end cover 8 is random, and the central line 83 on the front end cover is difficult to meet the requirement of being perpendicular to the side lines of the leg parts 90, so that the position of the front end cover 8 needs to be corrected after the front end cover is placed, human eyes need to spend much effort and time for correction, and the correction effect is difficult to guarantee.
Therefore, in order to ensure the correct installation position of the front end cover, it is necessary to provide a front end cover calibration device and an earphone positioning jig used with the calibration device.
Disclosure of Invention
The invention aims to provide an earphone positioning jig used when correcting an earphone front end cover.
Another object of the present invention is to provide a headset front end cap correction device.
In order to achieve the purpose, the invention provides an earphone positioning jig which comprises a jig bottom plate, an earphone positioning seat, a floating supporting plate, a front end cover positioning piece, a pressing plate and an operating rod. The earphone positioning seat is fixed in the tool bottom plate and is provided with a holding tank with a shape matched with the earphone main body, the earphone main body is arranged in the holding tank and enables the front end cover to face upwards, the floating support plate is arranged on the earphone positioning seat in a vertically sliding mode, the front end cover positioning piece is borne on the floating support plate and can rotate relative to the floating support plate, the pressing plate presses the front end cover positioning piece downwards to enable the front end cover positioning piece to be connected and positioned with the front end cover, a through hole exposing the central line of the front end cover is formed in the front end cover positioning piece, a correction positioning part is further arranged on the front end cover positioning piece, the operating rod is arranged on the tool bottom plate and can jack.
Compared with the prior art, the earphone positioning jig has the advantages that the earphone main body is positioned by arranging the accommodating groove on the earphone positioning seat, the front end cover of the earphone is upward, the front end cover positioning piece under the pressure of the pressing plate is connected with the front end cover for positioning, the through hole is formed in the front end cover positioning piece to expose the center line of the front end cover, and therefore the correcting device can capture the position of the center line through the through hole and can know whether the earphone main body and the front end cover are vertical to each other or not by combining the capture of the side line position of the earphone leg. When the positions of the earphone leg side line and the front end cover side line are deviated, the correcting device is connected with the front end cover positioning piece through the correcting positioning part on the front end cover positioning piece and drives the front end cover positioning piece to rotate, and the front end cover positioning piece pressed down by the pressing plate keeps the connecting positioning with the front end cover, so that the front end cover can be driven to rotate relative to the earphone main body when the front end cover positioning piece rotates until the leg side line of the earphone is perpendicular to the center line of the front end cover. The earphone positioning jig is positioned with the earphone main body and the front end cover by the earphone positioning seat and the front end cover positioning piece respectively, and the correcting device is convenient to correct the position of the front end cover by adjusting the front end cover positioning piece.
Preferably, the floating support plate is fixed with a plurality of guide pillars extending downwards, the guide pillars are inserted into the earphone positioning seat in a vertically sliding manner, and the earphone positioning jig further comprises a first elastic piece which is arranged between the earphone positioning seat and the floating support plate and jacks up the floating support plate. The floating support plate can have the tendency of upwards supporting the front end cover positioning piece due to the elastic action of the first elastic piece, and when the pressing plate does not press the front end cover positioning piece, the floating support plate supports the front end cover positioning piece to enable the front end cover positioning piece to be automatically separated from the earphone front end cover in the earphone positioning seat, so that the earphones can be conveniently taken and placed.
Preferably, the floating support plate has an opening penetrating in the up-down direction, the front end cover positioning member includes a limiting portion and a positioning portion fixed to the limiting portion, the limiting portion is supported on the floating support plate, the positioning portion penetrates through the opening and is matched with the front end cover, and the size of the positioning portion is smaller than that of the opening. The front end cover positioning piece is supported on the floating support plate through the limiting part, and the size of the opening in the floating support plate is larger than that of the positioning part of the front end cover positioning piece, so that the front end cover positioning piece can rotate or translate relative to the floating support plate within a certain range.
Preferably, the earphone positioning jig further comprises a sliding frame and a second elastic piece, the leg of the earphone main body faces the front of the earphone positioning seat, the sliding frame is arranged behind the earphone positioning seat in a vertically sliding mode, the pressing plate is fixed on the sliding frame, and the second elastic piece is connected between the sliding frame and the jig bottom plate and pulls down the sliding frame. The pulling force provided by the second elastic piece acts on the pressing plate through the sliding frame, so that the pressing plate always has the tendency of pressing the front end cover positioning piece downwards.
Specifically, the rear side surface of the sliding frame is provided with a convex part which protrudes backwards, the operating rod is pivoted on a pivoting table on the jig bottom plate, one end of the operating rod is an operating end, and the other end of the operating rod is positioned below the convex part. When the operation end of the operation rod is pressed down, the other end of the operation rod tilts and lifts the sliding frame through contact with the convex part, the pressing plate fixed on the sliding frame moves upwards along with the sliding frame, and the pressing plate can contact the pressure on the front end cover positioning piece.
Preferably, the front end of the pressing plate is of a branched structure and presses two sides of the top surface of the front end cover positioning piece, and the through hole and the correction positioning part are exposed from the middle of the branched structure. The pressure plate keeps pressing down the front end cover positioning piece, and simultaneously, because its front end is the bifurcation structure, consequently can not shelter from correcting unit to the collection of front end cover central line position, also can not hinder being connected of correcting unit and front end cover positioning piece.
In order to achieve another object, the invention further provides a front end cover correcting device, which is used for correcting the position of the front end cover relative to the earphone main body, and comprises a rack, a correcting mechanism, a top camera and a bearing base, wherein the correcting mechanism, the top camera and the bearing base are arranged in the rack, the bearing base is used for bearing the earphone positioning jig, the top camera is arranged above the bearing base and downwards faces to a through hole in a front end cover positioning piece in the earphone positioning jig, the correcting mechanism comprises a vertical frame and a mounting plate which is arranged on the vertical frame in a vertically sliding manner, a rotatable correcting head is arranged on the mounting plate, and the correcting head is provided with.
The earphone that is pending to be positioned at first loads on earphone positioning jig, then bears the earphone positioning jig on the bearing base, front end housing correcting unit catches the position of central line on the front end housing and the sideline position of earphone shank by top camera, then the mounting panel drives the correction head and moves down and makes correction portion and correction location portion butt joint cooperation and mutual positioning, the correction head rotates according to the result of catching of top camera, make the front end housing rotate to central line and shank sideline vertically position, can accomplish the correction to the front end housing. The front end cover correcting device can automatically finish the correction of the front end cover without depending on human eyes, and can obviously improve the correcting efficiency, accuracy and reliability.
Preferably, the correcting and positioning portion is two positioning holes formed in the top surface of the front end cover positioning member, the two positioning holes are respectively located at two sides of the through hole, the correcting portion of the correcting head is two downwardly extending convex columns, and the two convex columns can be respectively inserted into the two positioning holes. After the two convex columns are inserted into the two positioning holes, when the correcting head rotates on the mounting plate, the front end cover positioning piece can be driven to rotate, and the front end cover positioning piece is connected and positioned with the front end cover of the earphone, so that the front end cover can be further driven to rotate relative to the earphone main body to adjust the position.
Preferably, the mounting plate is slidably disposed on the stand along an X-axis direction and a Y-axis direction that are located in the horizontal plane and perpendicular to each other, the front end cover calibration device further includes an X-axis camera and a Y-axis camera disposed on the stand, the X-axis camera faces between the earphone positioning seat and the front end cover positioning member along the X-axis direction, and the Y-axis camera faces between the earphone positioning seat and the front end cover positioning member along the Y-axis direction. Through setting up X axle camera and Y axle camera, can catch the relative earphone main part's of front end housing positional deviation in X axle direction and these two directions of Y axle direction to the translation action through the mounting panel adjusts the position of front end housing, and the function of the adjustment that is more comprehensive.
Preferably, a slide rail is arranged on the machine frame, the bearing base is arranged on the slide rail in a sliding mode and can slide between the feeding station and the correcting station, and the top camera and the correcting head are located above the correcting station. Influenced by the correcting mechanism and the top camera, the earphone positioning jig is inconvenient to put on the bearing base, so that the slide rail is arranged and the bearing base is arranged on the slide rail. Can conveniently put the bearing base with earphone positioning jig when arriving the material loading station with bearing base roll-off, then can carry the correction station together with earphone positioning jig with the bearing base and rectify the front end housing by aligning gear.
Drawings
Fig. 1 is a schematic view of the front end cap not fixed to the earphone body.
Fig. 2 is a schematic view of the front end cap secured to the earphone body.
fig. 3 is a perspective view of the earphone positioning jig of the present invention.
Fig. 4 is a perspective view of the earphone positioning fixture according to another angle.
Fig. 5 is an exploded view of the earphone positioning jig.
Fig. 6 is a top view of the earphone positioning jig.
Fig. 7 is a schematic structural diagram of an earphone positioning block in the earphone positioning fixture.
Fig. 8 is a perspective view of a top surface view of a front end cover positioning piece in the earphone positioning jig.
Fig. 9 is a perspective view of a bottom surface view of a front end cover positioning piece in the earphone positioning jig.
Fig. 10 is a perspective view of the front end cap correction device of the present invention.
Figure 11 is a perspective view of the rear support base of the hidden frame in the alignment station.
Figure 12 is a perspective view of the hidden frame rear support base in the loading station.
Fig. 13 is a perspective view of the correction mechanism.
Fig. 14 is a perspective view of the correction head.
Fig. 15 is a perspective view of three cameras.
Fig. 16 is a schematic view of the approximate field of view of three phases.
Detailed Description
The preferred embodiments of the present invention will now be described with reference to the accompanying drawings, which are given by way of illustration.
The invention provides a front end cover correcting device capable of correcting the position of a front end cover of an earphone, and also provides an earphone positioning jig which is used for fixing the earphone and is matched with the front end cover correcting device.
Referring to fig. 3 to 9, the earphone positioning fixture 1 of the present invention includes a fixture bottom plate 10, an earphone positioning seat 11, a floating supporting plate 12, a front end cover positioning member 13, a pressing plate 14, and an operation rod 15.
The earphone positioning seat 11 is fixed on the jig base plate 10 through two oppositely arranged side fixing blocks 101 and a rear fixing block 102 located between the two side fixing blocks 101, and the earphone to be corrected is fixed on the earphone positioning seat 11. The earphone positioning seat 11 includes a positioning substrate 111 and an earphone positioning block 112 detachably positioned on the positioning substrate 111. The positioning substrate 111 is fixed on the two side fixing blocks 101 and the rear fixing block 102, a recess 111a is formed in the middle of the top surface of the positioning substrate 111, and the earphone positioning block 112 can be clamped into the recess 111 a. The earphone positioning block 112 is provided with a receiving groove 113 with a shape matched with the earphone main body 9, the receiving groove 113 is composed of a first part 114 and a second part 115 which are communicated with each other, wherein the shape of the first part 114 corresponds to the shape of the ear plug part of the earphone main body 9, and corresponds to the side where the ear plug part is connected with the leg part but not the side where the ear plug part is connected with the front end cover 8. The second portion 115 has a shape corresponding to the leg shape of the earphone body 9 and a length of this portion is shorter than the length of the leg, so that the leg end and the rear cap of the earphone body 9 can protrude from the receiving groove 113. Since the earphone positioning block 112 can be removed from the positioning base plate 111, the earphone positioning block 112 having different shapes of receiving grooves 113 can be installed on the positioning base plate 111 corresponding to different models of earphones. After the earphone main body 9 is placed in the receiving groove 113, the leg of the earphone main body 9 faces the front of the earphone positioning seat 11, and the front end cover 8 faces upward and is in a horizontal state. The earphone positioning block 112 has two holes 112a located at two sides of the second portion 115, the two holes 112a are used for placing magnets, two sides of a fixing strip 116 are also respectively provided with magnets, the magnetic pole of the magnet on the fixing strip 116 is opposite to the magnetic pole of the magnet in the hole 112a of the earphone positioning block 112, when the earphone main body 9 is placed in the receiving groove 113, the fixing strip 116 is attached to the earphone positioning block 112 and crosses the second portion 115, and the fixing strip 116 is tightly attracted on the earphone positioning block 112 by magnetic force so as to fix the earphone main body 9.
The floating support plate 12 is disposed on the earphone positioning seat 11, specifically, four top corners of the floating support plate 12 are respectively fixed with a guide post 121 extending downward, and a linear sliding sleeve 111b is fixed inside the four top corners of the positioning substrate 111, and the four guide posts 121 respectively penetrate through the four linear sliding sleeves 111b in a sliding manner, so that the floating support plate 12 can slide up and down relative to the earphone positioning seat 11. A first elastic member 122 is further disposed between the floating support plate 12 and the positioning base plate 111, the floating support plate 12 is lifted upwards by an elastic force provided by the first elastic member 122, the first elastic member 122 may be a compression spring, and a lower end of the first elastic member 122 elastically abuts against a top plate of the positioning base plate 111 while an upper end elastically abuts against a bottom surface of the floating support plate 12. The floating support plate 12 has an opening extending in the vertical direction at a middle position thereof, the opening is positioned above the first portion 114 of the receiving groove 113, a front portion of the opening is open, and the floating support plate 12 has a step surface extending in an arc shape around the opening.
The front end cap positioning member 13 is carried on the floating support plate 12 and can rotate and translate relative to the floating support plate 12. Specifically, the front end cap positioning member 13 includes a circular limiting portion 131 and a positioning portion 132, the positioning portion 132 is fixed below the limiting portion 131, the diameter of the positioning portion 132 is smaller than the diameter of the limiting portion 131, and the diameter of the limiting portion 131 is larger than the diameter of the opening on the floating support plate 12, and the size of the positioning portion 132 is smaller than the opening. Therefore, the position-limiting portion 131 can be supported on the step surface around the opening, and the positioning portion 132 can pass through the opening downward. Since the floating support plate 12 only supports the front cover 8 support without other structural constraints, the front cover retainer 13 is free to rotate relative to the floating support plate 12 and translate within the confines of the opening. The shape of the bottom of the positioning part 132 matches the shape of the earphone front cover 8, and when the positioning part 132 is pressed onto the front cover 8, the positioning part and the front cover can be connected and positioned so that the front cover 8 can move synchronously with the front cover positioning part 13. The front cover positioning member 13 has a through hole 130 extending therethrough in the up-down direction at an intermediate position, and the center line 83 of the front cover 8 can be exposed from the through hole 130 when the front cover positioning member 13 is viewed from above. The front end cover positioning member 13 is further provided with a calibration positioning portion for positioning when the calibration device performs calibration, specifically, the calibration positioning portion includes two positioning holes 134, and the two positioning holes 134 are arranged on two sides of the through hole 130 along the front-back direction.
the earphone positioning fixture 1 further includes a sliding frame 16 and a second elastic member, the sliding frame 16 is located behind the earphone positioning seat 11 and the floating support plate 12, and the sliding frame 16 is connected to the rear fixing block 102 in a vertically sliding manner. The second elastic component is extension spring 17 and has two, and two extension springs 17 divide and establish in the both sides of carriage 16, and the one end of extension spring 17 is fixed on tool bottom plate 10, and the other end of extension spring 17 is fixed with carriage 16. It will be appreciated that the tension spring 17 provides a spring force that pulls the carriage 16 downwardly.
The pressing plate 14 is fixed on the upper end of the sliding frame 16 and is positioned above the front end cover positioning piece 13, and the pressing plate 14 presses the front end cover positioning piece 13 downwards under the action of the elastic force of the tension spring 17 so as to connect and position the front end cover positioning piece 13 and the front end cover 8. The front end of the pressing plate 14 is a bifurcated structure and presses on two sides of the top surface of the front end cover positioning member 13, and the through hole 130 and the two positioning holes 134 of the front end cover positioning member 13 can be exposed from the middle of the bifurcated structure.
The operation rod 15 is pivoted on a pivoting table 105 behind the jig base plate 10, the rear side surface of the sliding frame 16 is provided with a protrusion 162 protruding rearward, one end of the operation rod 15 close to the outside is an operation end, and the other end of the operation rod 15 is located below the protrusion 162. When the operating end of the operating lever 15 is pressed down, the other end of the operating lever 15 is tilted upward and raises the carriage 16 by contact with the projection 162. The pressure plate 14, which is fixed to the upper end of the carriage 16, is simultaneously lifted upwards and no longer presses the front end cap positioning element 13 downwards. When the pressing force disappears, the floating support plate 12 will support the front cover positioning member 13 under the elastic force of the first elastic member 122, so that the front cover 8 support member is separated from the earphone front cover 8. When the operating lever 15 is released, the slide frame 16 slides down again under the tension of the tension spring 17, and the pressing plate 14 presses down the front end cover positioning member 13 again.
The earphone positioning jig 1 further comprises a protection cover 18 fixed at the rear end of the jig base plate 10, and the protection cover 18 is shielded behind the sliding frame 16, the floating support plate 12 and the earphone positioning seat 11. A handle 19 is fixed at the front end and the rear end of the jig base plate 10 respectively, and the whole earphone positioning jig 1 can be lifted by a person gripping the handle 19.
In this earphone positioning jig 1, through set up holding tank 113 on earphone positioning seat 11 and fix a position earphone main part 9 and make the front end housing 8 of earphone up, recycle the front end housing setting element 13 that receives pressure of clamp plate 14 and come to be connected the location with front end housing 8, and be equipped with through-hole 130 on the front end housing setting element 13 in order to expose central line 83 of front end housing 8, consequently correcting unit can catch the position of central line 83 through-hole 130, reunion is caught to earphone leg sideline position, can learn both mutually perpendicular. When there is a deviation between the two positions, the calibration device is connected with the front end cover positioning piece 13 through the calibration positioning part on the front end cover positioning piece 13 and drives the front end cover positioning piece 13 to rotate, and the front end cover positioning piece 13 pressed down by the pressing plate 14 keeps the connection positioning with the front end cover 8, so that the front end cover positioning piece 13 can drive the front end cover 8 to rotate relative to the earphone main body 9 when rotating until the leg side line of the earphone is perpendicular to the central line 83 of the front end cover 8. The earphone positioning jig 1 is respectively positioned with the earphone main body 9 and the front end cover 8 by the earphone positioning seat 11 and the front end cover positioning piece 13, so that the position of the front end cover 8 can be corrected by adjusting the front end cover positioning piece 13 by the correcting device.
As shown in fig. 10 to 15, the front end cover calibration device provided by the present invention includes a frame 2, a calibration mechanism 3 disposed in the frame 2, a top camera 41, an X-axis camera 42, a Y-axis camera 43, a slide rail 5, and a supporting base 6. The frame 2 is provided with a display panel, an operation button, and the like, but the frame 2 is not a main structure of the front cover calibration apparatus of the present invention, and therefore, will not be described in detail, and other main structures are provided on a substrate 21 of the frame 2.
The slide rail 5 is arranged on the base plate 21 along the Y-axis direction, and the lining support base 6 is arranged on the slide rail 5 and can slide inwards on the slide rail 5 to a correction station or outwards on the slide rail 5 to a feeding station. The effect of lining bearing base 6 bears and fixes a position earphone positioning jig 1, and the mode of location can adopt magnetism to inhale the formula, sets up the magnetite promptly on lining bearing base 6 and adsorbs earphone positioning jig 1's tool bottom plate 10, also can set up corresponding limit structure or buckle structure on lining bearing base 6 and restrict earphone positioning jig 1. After the earphone positioning jig 1 is positioned on the bearing support base 6, the front end of the earphone positioning jig 1 faces to the positive direction of the X-axis direction in the figure.
The calibration mechanism 3 is an actuator for calibrating the earphone front cover 8, and is provided on one side of the slide rail 5, and includes a stand 31 and a mounting plate 32 provided on the stand 31, and the mounting plate 32 is provided on the stand 31 via three different guide rails in the X-axis direction, the Y-axis direction, and the vertical direction, so that the position of the stand 31 can be adjusted in three degrees of freedom with respect to the base plate 21, and the stand 31 is actually an XYZ-axis moving platform. A motor 33 and a correcting head 34 are arranged on the front side of the mounting plate 32, the correcting head 34 is positioned above the correcting station, and the motor 33 drives the correcting head 34 to rotate along an axis in the vertical direction through a belt. The calibration head 34 has a calibration portion corresponding to the positioning hole 134 on the front end cover positioning member 13, specifically, the calibration head 34 includes a hollow disc 341 matching with the belt and two columns 342 fixed below the disc 341, the end of the column 342 has a convex column 343 with a diameter smaller than that of the column 342, and the two convex columns 343 correspond to the two positioning holes 134 on the front end cover positioning member 13 exactly. After the protruding column 343 is inserted into the positioning hole 134, the other part of the column 342 can press on the front cover positioning part 13.
The top camera 41 is disposed at the calibration station, and the sight line of the top camera 41 passes through the calibration head 34 and faces the through hole 130 of the front end cover positioning part 13 on the earphone positioning jig 1, and since the disc 341 of the calibration head 34 is a hollow structure, the top camera 41 is not blocked. The X-axis camera 42 is disposed in the vertical frame 31 of the calibration mechanism 3 and faces the earphone positioning fixture 1 along the X-axis direction, the Y-axis camera 43 faces the earphone positioning fixture 1 along the Y-axis direction, and specifically, the X-axis camera 42 and the Y-axis camera 43 capture the position between the earphone positioning seat 11 and the front end cover positioning part 13. The images respectively acquired by the X-axis camera 42, the Y-axis camera 43, and the top camera 41 are shown in fig. 16, and the three images respectively capture the positions of the front cover 8 relative to the headphone main body 9 within the dotted line frames of the respective images. The front end cover correction device is provided with a necessary front light source and a necessary rear light source corresponding to the three cameras, so that the three cameras can capture clear influence of relevant parts of the earphone.
Before the calibration begins, the lining support base 6 is moved to the loading station, the earphone positioning jig 1 is fixed on the lining support base 6, and then the earphone positioning jig 1 and the lining support base 6 are moved to the calibration station together, even if the earphone positioning jig 1 is positioned below the top camera 41 and the calibration head 34 of the calibration mechanism 3. The top camera 41 captures the position of the center line 83 of the front cover 8 and the side lines of the earphone legs through the through holes 130 of the front cover positioning member 13. The main control system controls the mounting plate 32 to slide downwards, so that the two protruding columns 343 of the correcting head 34 are respectively inserted into the two positioning holes 134 on the front end cover positioning part 13, and then the main control system controls the motor 33 to rotate according to the position information captured by the top camera 41, so that the front end cover positioning part 13 drives the front end cover 8 to rotate by a certain angle, and the central line 83 of the front end cover 8 can be ensured to be perpendicular to the side line of the leg of the earphone. Meanwhile, the X-axis camera 42 and the Y-axis camera 43 capture the position deviation of the front end cover 8 relative to the headset body 9 in the X-axis direction and the Y-axis direction, respectively, and perform position correction through translation of the mounting plate 32 in the two directions, so as to ensure that the front end cover 8 is accurately mounted in place. The front end cover correcting device can automatically finish the correction of the front end cover 8 without depending on human eyes, and can obviously improve the correcting efficiency, accuracy and reliability.
The above disclosure is only a preferred embodiment of the present invention, which is convenient for those skilled in the art to understand and implement, and certainly not to limit the scope of the present invention, therefore, the present invention is not limited by the claims and their equivalents.
Claims (10)
1. The utility model provides an earphone positioning jig which characterized in that: comprises a jig bottom plate, an earphone positioning seat, a floating supporting plate, a front end cover positioning piece, a pressing plate and an operating rod,
The earphone positioning seat is fixed in the tool bottom plate and sets up the holding tank that the shape matches with the earphone main part, the earphone main part is arranged in the holding tank and make the front end housing up, floating support plate sets up with sliding from top to bottom on the earphone positioning seat, the front end housing setting element bear in floating support plate is last and can be relative floating support plate rotates, the clamp plate pushes down the front end housing setting element makes the front end housing setting element with the front end housing is connected the location, have on the front end housing setting element and expose the through-hole of the central line of front end housing, still be equipped with on the front end housing setting element and rectify location portion, the action bars are located the tool bottom plate can with the clamp plate jack-up upwards, the clamp plate breaks away from behind the front end housing floating support plate props up the front.
2. The earphone positioning jig according to claim 1, wherein: the earphone positioning jig further comprises a first elastic piece which is arranged between the earphone positioning seat and the floating support plate and jacks up the floating support plate.
3. The earphone positioning jig according to claim 1, wherein: the floating support plate is provided with an opening penetrating through the floating support plate in the vertical direction, the front end cover positioning piece comprises a limiting portion and a positioning portion fixed with the limiting portion, the limiting portion is borne on the floating support plate, the positioning portion penetrates through the opening and is matched with the front end cover, and the size of the positioning portion is smaller than that of the opening.
4. The earphone positioning jig according to claim 1, wherein: the earphone positioning jig further comprises a sliding frame and a second elastic piece, the leg of the earphone main body faces the front of the earphone positioning seat, the sliding frame is arranged behind the earphone positioning seat in a vertically sliding mode, the pressing plate is fixed on the sliding frame, and the second elastic piece is connected between the sliding frame and the jig bottom plate and pulls down the sliding frame.
5. The earphone positioning jig according to claim 4, wherein: the rear side surface of the sliding frame is provided with a convex part which protrudes backwards, the operating rod is pivoted on a pivoting table on the jig bottom plate, one end of the operating rod is an operating end, and the other end of the operating rod is positioned below the convex part.
6. The earphone positioning jig according to claim 1, wherein: the front end of the pressing plate is of a branched structure and presses the two sides of the top surface of the front end cover positioning piece, and the through hole and the correction positioning part are exposed from the middle of the branched structure.
7. A front end cover correcting device is used for correcting the position of a front end cover relative to an earphone body, and is characterized in that: comprises a frame, a correcting mechanism arranged in the frame, a top camera and a supporting base,
The supporting base is used for carrying and positioning the earphone positioning jig according to claim 1, the top camera is arranged above the supporting base and faces downwards to the through hole on the front end cover positioning piece in the earphone positioning jig,
The correcting mechanism comprises a vertical frame and a mounting plate arranged on the vertical frame in a vertically sliding mode, a rotatable correcting head is arranged on the mounting plate, and the correcting head is provided with a correcting portion which is matched and positioned with the correcting and positioning portion.
8. The front end cap correction device of claim 7, wherein: the correcting and positioning part is two positioning holes arranged on the top surface of the front end cover positioning part, the two positioning holes are respectively positioned on two sides of the through hole, the correcting part of the correcting head is two downwardly extending convex columns, and the two convex columns can be respectively inserted into the two positioning holes.
9. The front end cap correction device of claim 7, wherein: the mounting panel is in along being located the horizontal plane and X axle direction and the Y axle direction setting of mutually perpendicular slide on the grudging post, front end housing correcting unit is still including locating the X axle camera and the Y axle camera of frame, the X axle camera moves towards along X axle direction the earphone positioning seat with between the front end housing setting element, Y axle camera moves towards along Y axle direction the earphone positioning seat with between the front end housing setting element.
10. The front end cap correction device of claim 7, wherein: the machine frame is provided with a slide rail, the bearing base is arranged on the slide rail in a sliding mode and can slide between a feeding station and a correcting station, and the top camera and the correcting head are located above the correcting station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216074.2A CN106937236B (en) | 2017-04-01 | 2017-04-01 | Earphone positioning jig and front end cover correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216074.2A CN106937236B (en) | 2017-04-01 | 2017-04-01 | Earphone positioning jig and front end cover correcting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106937236A CN106937236A (en) | 2017-07-07 |
| CN106937236B true CN106937236B (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710216074.2A Active CN106937236B (en) | 2017-04-01 | 2017-04-01 | Earphone positioning jig and front end cover correcting device |
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| Country | Link |
|---|---|
| CN (1) | CN106937236B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203765312U (en) * | 2013-12-27 | 2014-08-13 | 东莞誉铭新工业有限公司 | Positioning jig |
| CN204183271U (en) * | 2014-10-16 | 2015-03-04 | 东莞市中光光电科技有限公司 | The convenient location clamping component of tool |
| CN204761719U (en) * | 2015-07-30 | 2015-11-11 | 歌尔声学股份有限公司 | Fixed tool of hanging earphone in back |
| CN205820335U (en) * | 2016-06-27 | 2016-12-21 | 深圳市兴禾自动化有限公司 | A kind of tool and detent mechanism thereof |
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2017
- 2017-04-01 CN CN201710216074.2A patent/CN106937236B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203765312U (en) * | 2013-12-27 | 2014-08-13 | 东莞誉铭新工业有限公司 | Positioning jig |
| CN204183271U (en) * | 2014-10-16 | 2015-03-04 | 东莞市中光光电科技有限公司 | The convenient location clamping component of tool |
| CN204761719U (en) * | 2015-07-30 | 2015-11-11 | 歌尔声学股份有限公司 | Fixed tool of hanging earphone in back |
| CN205820335U (en) * | 2016-06-27 | 2016-12-21 | 深圳市兴禾自动化有限公司 | A kind of tool and detent mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106937236A (en) | 2017-07-07 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Earphone locating jig and earphone front end cover correction device Effective date of registration: 20200618 Granted publication date: 20191213 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: World Precision Manufacturing (Dongguan) Co.,Ltd. Registration number: Y2020980003222 |
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Date of cancellation: 20230713 Granted publication date: 20191213 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: World Precision Manufacturing (Dongguan) Co.,Ltd. Registration number: Y2020980003222 |
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Address after: No. 6, Wanjiang Section, Gangkou Avenue, Wanjiang Street, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Ward Precision Technology Co.,Ltd. Country or region after: China Address before: No.8, Chuangye Industrial Road, Xinhe community, Wanjiang District, Dongguan City, Guangdong Province Patentee before: World Precision Manufacturing (Dongguan) Co.,Ltd. Country or region before: China |