A kind of voice coil motor and assembly jig and packaging technology thereof
Technical field
The present invention relates to a kind of motor and assembly jig, refer to a kind of voice coil motor and assembly jig and packaging technology thereof especially.
Background technology
Along with the microminiaturization of voice coil motor development, make the assembling more and more difficult of parts, general assembling is assembled voice coil motor assembly by manual work singly; In the work of carrying out a glue or spot welding, so, efficient is low; Cost is high; Or use large-scale automatic assembling platform to assemble as voice coil motor, even if improved packaging efficiency a little, but make cost very high.
Summary of the invention
For addressing the above problem, the present invention aims to provide a kind of voice coil motor and assembly jig and packaging technology thereof, the assembly jig that refers to a kind of easy-to-install voice coil motor especially, can improve the voice coil motor packaging efficiency and make things convenient for the voice coil motor assembly assembling to locate.
For realizing above-mentioned purpose; The technical scheme that the present invention adopts is: a kind of voice coil motor and assembly jig and packaging technology thereof; This voice coil motor overall structure comprises shell, loam cake, flat elastic piece group, pad, camera lens carrier, coil, magnet and lower cover; It is characterized in that: said flat elastic piece group comprises identical upper flat plate shell fragment of form fit and following flat elastic piece; Said flat elastic piece down is a split-type structural, and described flat elastic piece down and terminal are one-body molded, and said upper and lower flat elastic piece includes inside casing, housing and elastic part; Described elastic part is for waiting string waveform elasticity body with cord; Described upper and lower flat elastic piece inside casing is the frame of band manhole; All connect through elastic part between the inside casing of upper and lower flat elastic piece and the housing, inside, rim edge is extended with the protuberance that is uniformly distributed in frame.
Secondly, said upper and lower flat elastic piece elastic part is 4 or 6, is distributed between the inside casing and housing of flat elastic piece.
Secondly, said split type following flat elastic piece is divided into first and second portion, and said first and second parts of flat elastic piece down connect through contiguous block, and the junction of described contiguous block and flat elastic piece is provided with the precompressed trace.
In addition, this assembly jig overall structure comprises A module, B module and compression module, and described A module and B module interconnect through the side and cooperate the back upper surface to form complete workbench, and compression module cooperatively interacts with workbench and is connected; Wherein said A module side is provided with at least two leads and magnetic groove; Described B module and A module connect the side that cooperates be provided with identical with lead quantity and the pilot hole that cooperatively interacts with can with the carrying magnetic groove close-fitting carrying magnetic projection that attracts each other; A module and B module cooperatively interact through lead and pilot hole and are located by connecting, and combine closely through carrying magnetic and the projection that attracts each other; Described workbench is provided with reference column and the camera lens carrier mounting groove that matches with the camera lens support shapes and the mounting groove of flat elastic piece, and said mounting groove is arranged at the mounting groove top, is provided with porose around the mounting groove; Said compression module bottom surface is provided with the central shaft that matches with the hole around the mounting groove, is provided with compression axis near the central shaft, and the length that is shorter in length than central shaft of compression axis and bottom surface are the band sharp conical surface.
Secondly, described mounting groove is used to install flat elastic piece, and quantity is identical with prefabricated component upper flat plate shell fragment monomer number, is more than ten or ten; The quantity of mounting groove, compression module and mounting groove is identical, and between each mounting groove, between the mounting groove, between the compression module identical spacing is arranged all.
Secondly; Described prefabricated component is a flat elastic piece aggregate bar; The prefabricated component two ends are provided with the location hole that cooperatively interacts with the workbench two ends; Flat elastic piece monomer more than ten or ten is arranged on each prefabricated component, be provided with the precompressed trace between each flat elastic piece junction, and the length of junction is identical with spacing between the mounting groove.
In addition; A kind of voice coil motor and assembly jig and packaging technology thereof; Its packaging technology is: 1) at first, the A module is fixedly connected with pilot hole through lead with the B module, forms workbench owing to the adelphotaxy of magnet makes A module and B module reach to combine closely;
2) then, in turn be put into the camera lens carrier in the mounting groove on the workbench, be installed in prefabricated component in the mounting groove through the cooperation between reference column and the location hole again;
3) then, move compression module from top to bottom, central shaft that the compression module bottom surface is provided with and near the mounting groove hole are cooperatively interacted after, the sharp conical surface continuation of compression axis bottom surface is down until pressing flat elastic piece;
5) be fixedly connected the camera lens carrier with the mode of following flat elastic piece more then, with some glue or spot welding;
6) last, draw high and take out mounted sample after compression module to its central shaft leaves the hole certain distance that is provided with on the groove.
In addition, at first reverse loam cake, be arranged on the upper flat plate shell fragment in the loam cake then; Be arranged on Upper gasket on the shell fragment again, and then be arranged on the loam cake center to the camera lens carrier that has coiled, be installed in magnet between camera lens carrier and the loam cake again; After covering lower cover counter-rotating again, be installed in down flat elastic piece down then and cover, be fixedly connected the camera lens carrier with following flat elastic piece with spot welding or the mode of putting glue; Reverse sample; Be installed in the bottom to bottom at last, shell is installed, accomplish whole packaging technology.The present invention adopts the beneficial effect after the technique scheme to be embodied in: shell fragment elastic part of the present invention is formed by waiting string waveform elasticity body with cord to be distributed in the shell fragment frame; Make motor stronger stability of stressed even acquisition when driving; Mould structure is simple and easy to assembly and disassembly; Ease of assembly with take off the assembly of voice coil motor, make things convenient for the workman to install and fix and then assembly carried out a glue or spot welding work, and once a plurality of camera lens carriers and shell fragment can be installed simultaneously; Improved operating efficiency, cost is low.
Description of drawings
Fig. 1 be mould of the present invention and installation component explosive view,
Fig. 2 is the work sketch map of mould of the present invention and installation component.
Fig. 3 is the structural representation of shell fragment prefabricated component of the present invention.
Fig. 4 is a compression module lateral cross section cutaway view of the present invention.
Fig. 5 is a compression module of the present invention longitudinal cross-section cutaway view.
Fig. 6 is the vertical view of A of the present invention, B module.
Description of drawings: 1-shell; The 2-loam cake; 3-flat elastic piece group; The 4-pad; 5-camera lens carrier; The 6-coil; 7-magnet; The 8-lower cover; The 9-elastic part; The 10-inside casing; The 11-housing; The 12-terminal; 13-first; The 14-second portion; The 15-A module; The 16-B module; The 17-compression module; 18-carrying magnetic projection; The 19-lead; The 20-pilot hole; The 21-groove; The 22-mounting groove; 23-installs slotted eye; The 24-central shaft; The 25-reference column; 26-shell fragment prefabricated component; The 27-location hole; Flat elastic piece under the 28-; The 29-contiguous block; The 30-manhole; The 31-protuberance, the 32-mounting groove; 33-precompressed trace; The 34-compression axis.
Embodiment
Specify embodiment of the present invention below in conjunction with accompanying drawing:
Shown in Fig. 1-6; A kind of voice coil motor and assembly jig and packaging technology thereof; This voice coil motor overall structure comprises shell (1), loam cake (20), flat elastic piece group (3), pad (4), camera lens carrier (5), coil (6), magnet (7) and lower cover (8); It is characterized in that: said flat elastic piece group (3) comprises identical upper flat plate shell fragment of form fit and following flat elastic piece (28); Said flat elastic piece (28) down is a split-type structural, and described flat elastic piece (28) is one-body molded with terminal (12) down, and said upper and lower flat elastic piece (28) includes inside casing, housing (11) and elastic part (9); Described elastic part (9) is for waiting string waveform elasticity body with cord; Described upper and lower flat elastic piece inside casing is the frame of band manhole (30); All connect through elastic part (9) between the inside casing of upper and lower flat elastic piece (28) and the housing (11), inside, rim edge is extended with the protuberance (31) that is uniformly distributed in frame.
Secondly, said upper and lower flat elastic piece elastic part (9) is 4 or 6, is distributed between the inside casing and housing (11) of flat elastic piece.
Secondly; Said split type following flat elastic piece (28) is divided into first (13) and second portion (14); First and second parts (14) of said flat elastic piece down connect through contiguous block (29), and described contiguous block (29) is provided with precompressed trace (33) with the junction of flat elastic piece.
In addition; This assembly jig overall structure comprises A module (15), B module (16) and compression module (17); Described A module (15) and B module (16) interconnect through the side and cooperate the back upper surface to form complete workbench, and compression module (17) cooperatively interacts with workbench and is connected; Wherein said A module (15) side is provided with at least two leads (19) and magnetic groove (21); Described B module (16) and A module (15) connect the side that cooperates be provided with identical with lead (19) quantity and the pilot hole (20) that cooperatively interacts and can with carrying magnetic groove (21) the close-fitting carrying magnetic projection that attracts each other; A module (15) and B module (16) cooperatively interact through lead (19) and pilot hole (20) and are located by connecting, and combine closely through carrying magnetic and the projection (18) that attracts each other; Described workbench is provided with reference column (25) and camera lens carrier (5) mounting groove (32) that matches with camera lens carrier (5) shape and the mounting groove (22) of flat elastic piece; Said mounting groove (22) is arranged at mounting groove (32) top, and mounting groove (22) is provided with porose on every side; Said compression module (17) bottom surface is provided with the central shaft (24) that matches with mounting groove (22) hole on every side, is provided with compression axis (34) near the central shaft (24), and the length that is shorter in length than central shaft (24) of compression axis and bottom surface are the band sharp conical surface.
Secondly, described mounting groove (22) is used to install flat elastic piece, and flat elastic piece (28) monomer number is identical under quantity and the prefabricated component, is more than ten or ten; Mounting groove (32), compression module (17) are identical with the quantity of mounting groove (22), and between each mounting groove (22), between the mounting groove (32), compression module all has identical spacing between (17).
Secondly; Described prefabricated component is a flat elastic piece aggregate bar; The prefabricated component two ends are provided with the location hole (27) that cooperatively interacts with the workbench two ends; Flat elastic piece monomer more than ten or ten is arranged on each prefabricated component, be provided with precompressed trace (33) between each flat elastic piece junction, and the length of junction is identical with spacing between the mounting groove (22).
In addition; A kind of voice coil motor and assembly jig and packaging technology thereof; Its packaging technology is: 1) at first; A module (15) is fixedly connected with pilot hole (20) through lead (19) with B module (16), forms workbench owing to the adelphotaxy of magnet (7) makes A module (15) and B module (16) reach to combine closely;
2) then, in turn be put into camera lens carrier (5) in the mounting groove (32) on the workbench, be installed in prefabricated component in the mounting groove (22) through the cooperation between reference column (25) and the location hole (27) again;
3) then, move compression module (17) from top to bottom, after the central shaft (24) that compression module (17) bottom surface is provided with cooperatively interacted with near the hole of mounting groove (22), the sharp conical surface of compression axis bottom surface continued down until pressing flat elastic piece;
5) be fixedly connected camera lens carrier (5) with the mode of following flat elastic piece (28) more then, with a glue or spot welding;
6) last, draw high and take out mounted sample after compression module (17) to its central shaft (24) leaves the last hole certain distance that is provided with of groove (21).
In addition, at first, be arranged on loam cake to upper flat plate shell fragment (28) (in 20 then loam cake (20) reversing; Be arranged on Upper gasket (4) on the shell fragment again, and then be arranged on loam cake (20) center to the camera lens carrier (5) that coils (6), be installed in magnet (7) between camera lens carrier (5) and the loam cake (20) again; After covering lower cover (8) counter-rotating again, be installed in flat elastic piece (28) down on the lower cover (8) then, be fixedly connected camera lens carrier (5) with following flat elastic piece (28) with the mode of spot welding or some glue; Reverse sample; Be installed in the bottom to bottom at last, shell (1) is installed, accomplish whole packaging technology.
The above; Only being preferred embodiment of the present invention, is not that technical scope of the present invention is done any restriction, the technical staff of the industry; Under the inspiration of present technique scheme; Can make some distortion and revise, every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention above any modification, equivalent variations and modification that embodiment did.