CN2935188Y - Special device for assembling lens module - Google Patents
Special device for assembling lens module Download PDFInfo
- Publication number
- CN2935188Y CN2935188Y CN200620076254.2U CN200620076254U CN2935188Y CN 2935188 Y CN2935188 Y CN 2935188Y CN 200620076254 U CN200620076254 U CN 200620076254U CN 2935188 Y CN2935188 Y CN 2935188Y
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- China
- Prior art keywords
- plate
- lens module
- camera lens
- upper plate
- push rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a special fixture for the assembly of the lens unit. The utility model is characterized in that a upper plate, a median plate and a bottom plate are orderly arranged from top to bottom, the plates are fixed with fastening screws set at the two ends; the bottom plate has a positioning zone for a printed-circuit board, on which at least two guide pins are arranged; even receiving holes matching the base of the lens unit are arranged in the area, corresponding the positioning zone, of the median plate; elastic pressings corresponding the receiving holes are arranged on the top plate; locative structures matching the median plate are arranged at the side edges of the bottom plate, a boss arranged on the bottom plate opposite to the outer part of the middle plate, the top surface of the matches the bottom surface of the top plate and height is larger than the thickness of the median plate, corresponding the fringe of the median plate is also arranged on the bottom; the top plate has position limiting fulcrum bar. The utility utilizes the cooperation of the top plate, the median and the bottom plate to locate, ensure the lens unit is precisely assembled, decreases the defective percentage.
Description
Technical field
The utility model relates to a kind of tool, is specifically related to a kind of tool that the micro pick-up lens module is installed, and is used for guaranteeing accurately locating when camera lens module pedestal and pcb board are adhesively fixed.
Background technology
Carry out volume production with modularity at present and be used in the camera lens module of " can be applied in the electronic product (for example digital camera, have the mobile phone of camera function or have the personal digital aid (PDA) PDA, notebook computer, monitor, backing system etc. of camera function) of camera function ", generally include: a lens unit, a pedestal, a printed circuit board (PCB) (Printed Circuit Board, PCB) and an image sensor.Wherein pedestal is to accommodate described lens unit, the top side of pedestal is provided with opening, but the facial expression line enters, see through lens unit and arrive the image sensor generation signal of video signal that is positioned on the fixed base plate, and utilize printed circuit board (PCB) (hereinafter to be referred as pcb board) that the signal of video signal of this image sensor is transferred on the circuit board of electronic product.
In the said structure, bonding between pcb board and the pedestal by colloid, and fixing after the baking heating.In the prior art, a kind of is mechanical fit, a kind of automatic assembly system and assembly method thereof of camera lens are disclosed as Chinese invention patent application CN1713013A, use this kind arm-and-hand system can finish the assembly work of camera lens module automatically, but the structure of equipment set is comparatively complicated, thereby prices are rather stiff; Domestic most of producers still adopt manual bonding mode at present, cost is lower, but also thereby be prone to following two class subject matters: 1. owing to be covered with gold thread on the pcb board, only leave narrow adhesion side in the edge, manually adhered fashionable, there is shake just will make pedestal lower edge collision gold thread when hand is little, causes scrapping of pcb board; 2. after placing pedestal on the pcb board, need manually push pedestal downwards for making its location, thereby, may cause surface tilt, the injustice of the camera lens module after the installation because of the power of finger presses is even inadequately.Actual production proves, finishes this operation with manual mode, and its yield rate only is about 60%, and the existence of a large amount of defective productss causes the change of production cost big.
Summary of the invention
The utility model purpose provides a kind of assembling special fixture of camera lens module, uses this tool to finish being adhesively fixed between pcb board and the pedestal, improves the finished product rate greatly, reduces production costs.
For achieving the above object, the technical solution adopted in the utility model is: a kind of assembling special fixture of camera lens module, comprise upper plate, middle plate and lower plate from top to bottom, and fixedly connected through the trip bolt of being located at two ends; Described lower plate is provided with the printed circuit board (PCB) positioning area, is provided with at least 2 reference columns in the positioning area; To should in described, offering containing hole a plurality of and camera lens module pedestal coupling on the plate by positioning area, be provided with an elasticity pressing that cooperates with camera lens module end face to be installed corresponding to each containing hole position on the upper plate; Edge, lower plate both sides is provided with the location structure that cooperates with middle plate, is provided with boss with respect to middle plate periphery on the lower plate, and the end face of this boss cooperates with the upper plate bottom surface, and height is greater than the thickness of middle plate; On the described upper plate, the both sides that are positioned at pressing are provided with a spacing pole respectively at least, during the bottom surface of this spacing pole is butted on the end face of plate.
In the technique scheme, the modular structure of the described camera lens module that is mounted for mainly forming by lens unit, pedestal, printed circuit board (PCB) and image sensor, lens unit is connected with pedestal by screw thread or engaging mode, and printed circuit board (PCB) then is connected with pedestal by bonding mode.The described camera lens module printed circuit board (PCB) that is mounted is for arranging the circuit board that constitutes by a plurality of camera lens module printed circuit board (PCB)s with matrix-style, during installation, the circuit board that to go up glue earlier places on the lower plate, makes the reference column on the lower plate aim at the insertion location with the pilot hole on the circuit board; Again middle plate is pressed on the circuit board, fixes, make the containing hole on middle plate of each camera lens module printed circuit board (PCB) aligning by location structure between middle plate and the base plate; The pedestal that lens unit will be housed then is positioned in each containing hole, cover upper plate, elasticity pressing on each upper plate is pushed down the camera lens module end face of a correspondence at this moment, screw the trip bolt at two ends, lower plate and upper plate are compressed mutually, at this moment, at each containing hole place, the elasticity pressing imposes certain pressure to the camera lens module, to guarantee bonding between pedestal and the circuit board, simultaneously, plate in the spacing pole compressing, it can be moved, at last above-mentioned camera lens module be sent in the baking box heating colloid is solidified.
In the technique scheme, each described pressing comprises housing, be arranged at an end in the housing extends downward the push rod of hull outside, the platen that is fixed in the push rod bottom, and the elastic component that cooperates with push rod and housing, fixedly connected with upper plate in the hole of described housing on upper plate, push rod and housing are slidingly connected.In use, along with screwing of trip bolt, the platen of push rod bottom is butted on the end face (end face of lens unit) of camera lens module, for the camera lens module applies downward pressure, pressure is put on the camera lens module uniformly, avoids unbalance stress to cause tilting; Employing has the pressing of elastic component, and in when heating baking, the colloid between adhered circuit board and the pedestal produces thermal expansion, utilizes elastic component to provide the space of distortion for the camera lens module, avoids the damage to circuit board.
In the technique scheme, two middle side parts of described upper plate are respectively equipped with a spacing pole, this spacing pole comprises housing, the platen that is slidingly connected and extends downward the push rod of hull outside and be fixed in the push rod bottom with housing, be equipped with elastic component with push rod and housing, certain pressure is provided for middle plate, avoid in handling process, damaging.
In the technique scheme, the location structure between described lower plate and the middle plate by be placed at least one projection of lower plate both sides and be arranged in the through hole that cooperates with each projection on the plate form.
In the technique scheme, the central authorities corresponding to each containing hole position on the middle plate are provided with groove on lower plate, and the size of each groove and the degree of depth match with the connector that is mounted camera lens module bottom.When printed circuit board (PCB) bottom in the camera lens module that is mounted has connector with the output electric signal, connector will protrude in circuit board bottom surface, for holding the connector of each printed circuit board (PCB) bottom, so offer corresponding groove at following plate top surface.
In the technique scheme, described boss is relatively arranged on the two ends of lower plate, and each boss is 2 grades of ledge structures, and lower step end face cooperates with the upper plate bottom surface, and higher step side cooperates the location with the upper plate side.
Further technical scheme is, the middle part of described boss is provided with groove, and the respective slot position is respectively equipped with the protruding handle of outside stretching, extension at the two ends of upper plate and middle plate, engage the location with the groove fit formation of corresponding end.
In the technique scheme, be provided with depression upwards around corresponding each containing hole in the bottom of described middle plate, with the crushing of plate in avoiding to the gold thread of printed circuit board (PCB) upper periphery.
Because the technique scheme utilization, the advantage that the utility model compared with prior art has is:
1. owing to accurately locate by each location structure between the utility model lower plate, middle plate and the upper plate, containing hole size and shape on the middle plate cooperate with camera lens module pedestal, make parallel the moving down of pedestal energy that is positioned at each containing hole, accurately bonding with the printed circuit board (PCB) of bottom, the bonding error of avoiding manually adhered in the past fashionable shake to cause, thereby can improve the yield rate of camera lens module greatly, reduce production costs;
2. because the utility model composition structure is simple relatively, be compared to the automatic assembly equipment of hand type, cost of manufacture reduces greatly, is applicable to that the manufacturer of various scales uses.
Description of drawings
Accompanying drawing 1 is the mounting structure decomposing schematic representation of the utility model embodiment one;
Accompanying drawing 2 is a partial sectional view under the utility model embodiment one user mode.
Wherein: 1, upper plate 2, middle plate 3, lower plate; 4, trip bolt; 5, pressing 6, containing hole 7, boss 8, spacing pole 9, projection 10, through hole 11, reference column 12, groove; 13, groove 14, protruding handle 15, depression 16, camera lens module 17, platen.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: referring to accompanying drawing 1, shown in 2, a kind of assembling special fixture of camera lens module, comprise upper plate 1, middle plate 2 and lower plate 3, described lower plate 3 two ends are provided with the boss 7 of 2 layers of step of a pair of L of being type relatively, the end face of the low one-level of this boss cooperates with the upper plate bottom surface, height is greater than the thickness of middle plate 2, the middle part of boss is provided with groove 13, the two ends that are in upper plate and middle plate corresponding to groove 13 are respectively equipped with the protruding handle 14 of outside stretching, extension, cooperate formation to engage the location with the groove 13 of corresponding end, and the screw through being located at the three two ends respectively is by running through upper plate 1, middle plate 2 is fixedly connected to the trip bolt 4 of lower plate 3; Offer 100 containing holes 6 that mate with camera lens module 16 arranging with 45 * 5 matrix-style in described on the plate 2, the bottom surface of middle plate 2 is provided with depression 15 upwards around each containing hole, this depression 15 is complementary with the 16 groups of printed circuit board surface positions of camera lens mould that are mounted; Corresponding to each containing hole 6 position, on upper plate 1, be provided with a pressing 5, each described pressing comprises housing, be arranged at an end in the housing extends downward the push rod of hull outside, the platen that is fixed in the push rod bottom, and the elastic component that cooperates with push rod and housing, the hole of described housing on upper plate is adhesively fixed with upper plate and is connected, and push rod and housing are slidingly connected; On the described upper plate, the middle part that is positioned at the both sides of pressing is respectively equipped with a spacing pole 8, this spacing pole comprises housing, the platen that is slidingly connected and extends downward the push rod of hull outside and be fixed in the push rod bottom with housing, is equipped with elastic component with push rod and housing; The location structure that edge, lower plate both sides is provided with and middle plate is fixing, wherein said location structure by 1 projection 9 of 2 projections 9 of lower plate one side that is placed in and opposite side with form corresponding to the through hole 10 on the middle plate of each projection; Be provided with in the printed circuit board (PCB) positioning area on the lower plate be mounted camera lens module printed circuit board (PCB) on 3 reference columns 11 cooperating of fixed orifice, wherein be positioned at the reference column of lower plate one side right-hand member and the reference column of opposite side left end and constitute a pair of diagonal orientation layout, the 3rd reference column is positioned at the right-hand member of opposite side, and 3 reference columns constitute the accurate location to printed circuit board (PCB).For being applicable to various types of printed circuit board (PCB)s, the circuit board shape of connector is set at the bottom, lower plate corresponding to each containing hole middle position on the middle plate is provided with a groove 12, and each depth of groove matches with the connector that is mounted camera lens module 16 bottoms.
Present embodiment in use, to place on the lower plate by the circuit board that the printed circuit board (PCB) in 100 camera lens modules of 45 * 5 arranged is formed, cooperate the location by 3 reference columns of lower plate both sides with fixed orifice on the circuit board, middle plate is pressed on the circuit board, by the corresponding location of 3 projections on the through hole on the middle plate and the base plate, make the containing hole on the plate in each camera lens module printed circuit board (PCB) correspondence one, the pedestal that lens unit will be housed then is positioned in each containing hole, cover upper plate, the corresponding camera lens module of the elasticity pressing of this moment on each upper plate, screw the trip bolt at two ends, make lower plate, middle plate and upper plate three compress mutually, spacing pole by the upper plate both sides is spacing, by bonding colloid default on each printed circuit board (PCB), realization is bonding to pedestal and each printed circuit board (PCB) in each camera lens module in the containing hole, send at last and add heat fixation in the baking box, in baking heating process, bonding colloid generation thermal expansion, and each has the pressing of elastic component on the upper plate, the space of distortion is provided for the camera lens module on the one hand, avoid damage to circuit board, on the other hand, the platen of pressing bottom is given the essentially identical pressure of each camera lens module, make the bonding unanimity of camera lens module, avoid the appearance of defective productss such as bonding inclination.
In the present embodiment, the quantity of containing hole and arrangement mode are corresponding with corresponding printed circuit board (PCB) on the size of tool and the middle plate, and except above-mentioned arrangement mode, common arrangement mode also has 144 positional alignment of 46 * 6 arranged etc.Thereby the quantity of containing hole and arrangement mode do not limit the protection domain of this patent on the middle plate.
Claims (8)
1. the assembling special fixture of a camera lens module is characterized in that: comprise upper plate [1], middle plate [2] and lower plate [3] from top to bottom, and the trip bolt through being located at two ends [4] is fixedly connected; Described lower plate [3] is provided with the printed circuit board (PCB) positioning area, is provided with at least 2 reference columns [11] in the positioning area; To should in described, offering containing hole [6] a plurality of and camera lens module pedestal coupling on the plate [2] by positioning area, be provided with an elasticity pressing [5] that cooperates with camera lens module to be installed [16] end face corresponding to each containing hole position on the upper plate; Edge, lower plate both sides is provided with the location structure that cooperates with middle plate, and lower plate [3] goes up and is provided with boss [7] with respect to middle plate [2] periphery, and the end face of this boss cooperates with the upper plate bottom surface, and height is greater than the thickness of middle plate [2]; On the described upper plate, the both sides that are positioned at pressing are provided with a spacing pole [8] respectively at least, the bottom surface of this spacing pole is butted on the end face of middle plate [2].
2. the assembling special fixture of camera lens module according to claim 1, it is characterized in that: each described pressing [5] comprises housing, be arranged at an end in the housing extends downward the push rod of hull outside, the platen [17] that is fixed in the push rod bottom, and the elastic component that cooperates with push rod and housing, fixedly connected with upper plate in the hole of described housing on upper plate, push rod and housing are slidingly connected.
3. the assembling special fixture of camera lens module according to claim 1, it is characterized in that: two middle side parts of described upper plate are respectively equipped with a spacing pole [8], this spacing pole comprises housing, the platen that is slidingly connected and extends downward the push rod of hull outside and be fixed in the push rod bottom with housing, is equipped with elastic component with push rod and housing.
4. the assembling special fixture of camera lens module according to claim 1 is characterized in that: the location structure between described lower plate [3] and the middle plate [2] is by being placed at least one projection of lower plate both sides [9] and be arranged at middle plate [2] and go up the through hole [10] that cooperates with each projection and form.
5. the assembling special fixture of camera lens module according to claim 1 is characterized in that: the central authorities corresponding to last each containing hole [6] position of middle plate [2] are provided with groove [12] on lower plate.
6. the assembling special fixture of camera lens module according to claim 1, it is characterized in that: described boss [7] is relatively arranged on the two ends of lower plate [3], each boss [7] is 2 grades of ledge structures, and lower step end face cooperates with the upper plate bottom surface, and higher step side cooperates the location with the upper plate side.
7. the assembling special fixture of camera lens module according to claim 6, it is characterized in that: the middle part of described boss [7] is provided with groove [13], the respective slot position is respectively equipped with the protruding handle [14] of outside stretching, extension at the two ends of upper plate and middle plate, constitute with the groove fit of corresponding end and engage the location.
8. the assembling special fixture of camera lens module according to claim 1 is characterized in that: be provided with depression [15] upwards around corresponding each containing hole in the bottom of plate [2] in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620076254.2U CN2935188Y (en) | 2006-08-07 | 2006-08-07 | Special device for assembling lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620076254.2U CN2935188Y (en) | 2006-08-07 | 2006-08-07 | Special device for assembling lens module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2935188Y true CN2935188Y (en) | 2007-08-15 |
Family
ID=38351877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200620076254.2U Expired - Fee Related CN2935188Y (en) | 2006-08-07 | 2006-08-07 | Special device for assembling lens module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2935188Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7943002B2 (en) | 2008-02-01 | 2011-05-17 | Advanced Semiconductor Engineering, Inc. | Tool and method for packaging lens module |
| CN101387725B (en) * | 2007-09-12 | 2011-08-24 | 鸿富锦精密工业（深圳）有限公司 | Apparatus and method for bending and fixing optical element in lens cone |
| CN104889638A (en) * | 2014-03-04 | 2015-09-09 | 南昌欧菲光电技术有限公司 | Auxiliary welding device |
| CN111775076A (en) * | 2019-04-03 | 2020-10-16 | 技嘉科技股份有限公司 | Positioning jig |
-
2006
- 2006-08-07 CN CN200620076254.2U patent/CN2935188Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101387725B (en) * | 2007-09-12 | 2011-08-24 | 鸿富锦精密工业（深圳）有限公司 | Apparatus and method for bending and fixing optical element in lens cone |
| US7943002B2 (en) | 2008-02-01 | 2011-05-17 | Advanced Semiconductor Engineering, Inc. | Tool and method for packaging lens module |
| CN104889638A (en) * | 2014-03-04 | 2015-09-09 | 南昌欧菲光电技术有限公司 | Auxiliary welding device |
| CN104889638B (en) * | 2014-03-04 | 2016-08-17 | 南昌欧菲光电技术有限公司 | Auxiliary welding equipment |
| CN111775076A (en) * | 2019-04-03 | 2020-10-16 | 技嘉科技股份有限公司 | Positioning jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 Termination date: 20100807 |