CN207664035U - The sizer of diode chip for backlight unit - Google Patents
The sizer of diode chip for backlight unit Download PDFInfo
- Publication number
- CN207664035U CN207664035U CN201820041425.0U CN201820041425U CN207664035U CN 207664035 U CN207664035 U CN 207664035U CN 201820041425 U CN201820041425 U CN 201820041425U CN 207664035 U CN207664035 U CN 207664035U
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- CN
- China
- Prior art keywords
- brush coating
- coating plate
- workbench
- backlight unit
- sizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is related to a kind of sizers of diode chip for backlight unit.The sizer of the diode chip for backlight unit includes pedestal, workbench, screw rod, adjusting nut, spring, brush coating plate and positioning device, the workbench, the screw rod and positioning device setting are on the base, the screw rod is arranged in the side of the workbench, the brush coating plate, which is arranged, to be set in one end of the surface of the workbench and the brush coating plate on the screw rod, the brush coating plate is equipped with multiple brush coating holes, the spring and the adjusting nut are set on the screw rod, the spring is set between the bottom surface and the pedestal of the brush coating plate, the adjusting nut is set to the top of the brush coating plate, the positioning device is set to the opposite sides of the workbench.The utility model has the features such as simple in structure, easy to operate.
Description
Technical field
The utility model belongs to diode technical field of processing equipment, and in particular to a kind of upper mucilage binding of diode chip for backlight unit
It sets.
Background technology
The general welding that can be all related to chip, pin etc. in the encapsulation process of diode, in welding procedure, lower tin
Cream mostly uses gluing process, and operation is more convenient, but this technique is easy to be influenced by external environment, as ambient air temperature,
The tin cream amount that the variation of plastic squeeze air pressure etc. all be easy to cause pad is uneven, and puts down tin cream and be generally cone, detects glue
Dispensing range size can only be measured when amount, and is unable to measure height, therefore cannot be guaranteed the consistency of produced product dispensing amount,
Welding quality is influenced, to influence the use of final products.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of simple in structure, glue amount is uniform
Diode chip for backlight unit sizer.
To solve the above problems, technical solution used by the utility model is as follows：
A kind of sizer of diode chip for backlight unit, including pedestal, workbench, screw rod, adjusting nut, spring, brush coating plate and
Positioning device, on the base, the screw rod is arranged in the work for the workbench, the screw rod and positioning device setting
The side of platform, the brush coating plate is arranged is set in the screw rod in one end of the surface of the workbench and the brush coating plate
On, the brush coating plate is equipped with multiple brush coating holes, and the spring and the adjusting nut are set on the screw rod, the bullet
Spring is set between the bottom surface and the pedestal of the brush coating plate, and the adjusting nut is set to the top of the brush coating plate, institute
State the opposite sides that positioning device is set to the workbench.
Further, the brush coating plate is equipped with clump weight, and the clump weight is set to the side of the brush coating plate, described
Clump weight is equipped with connecting rod, and connecting hole is equipped in the opposite sides of the brush coating plate.
Further, the brush coating plate includes outer framework and steel mesh, and the steel mesh is set in the outer framework, the company
It connects hole to be set on the outer framework, the brush coating hole is set on the steel mesh.
Further, groove is formed between the bottom surface of the outer framework and the bottom surface of the steel mesh.
Further, the positioning device includes fixed seat, mounting rod, knob and compact heap, and the fixed seat setting exists
On the pedestal, the mounting rod is arranged in the fixed seat, and the mounting rod is to be threadedly coupled with the fixed seat,
The knob and the compact heap are separately positioned on the both ends of the mounting rod, the side of workbench described in the compact heap face
Face.
Further, the end face of the compact heap is equipped with rubber cushion blocks.
Further, the side of the workbench be equipped with limiting device, the limiting device include mounting base, gag lever post and
Head is adjusted, the mounting base is fixed on the base, and the gag lever post is threadedly coupled with the mounting base, and the adjusting head is set
It sets in the end of the gag lever post, the side of the relatively described gag lever post of the workbench is equipped with limit hole, and the gag lever post is set
It is placed in the limit hole.
Compared with prior art, the beneficial effects of the utility model are：The graphite boat for being placed with diode chip for backlight unit is lain in
It on the surface of workbench, then moves down brush coating plate and brush coating plate is made to push down graphite boat, on the brush coating hole on such brush coating plate and chip
Tin cream slot align, then tin cream is poured on the upper surface of brush coating plate, is brushed tin cream into chip from brush coating hole by brush board
Tin cream slot in, it is simple in structure, it is easy to use, and the tin cream amount uniformity in each tin cream slot, substantially increase work
Efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of brush coating plate in the utility model；
Fig. 3 is the vertical view of Fig. 2；
Fig. 4 is the structural schematic diagram of positioning device；
In attached drawing, 1 is pedestal, and 2 be workbench, and 3 be screw rod, and 4 be adjusting nut, and 5 be spring, and 6 be brush coating plate, and 61 be outer
Frame, 62 be steel mesh, and 63 be groove, and 7 be positioning device, and 71 be fixed seat, and 72 be mounting rod, and 73 be knob, and 74 be compact heap,
75 be rubber cushion blocks, and 8 be brush coating hole, and 9 be clump weight, and 10 be connecting rod, and 11 be connecting hole, and 12 be mounting base, and 13 be gag lever post,
14 is adjust head, and 15 be limit hole.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1 to Figure 4, a kind of sizer of diode chip for backlight unit, including pedestal 1, workbench 2, screw rod 3, adjusting nut
4, spring 5, brush coating plate 6 and positioning device 7, the workbench 2, the screw rod 3 and positioning device 7 are arranged on the pedestal 1,
The screw rod 3 is arranged in the side of the workbench 2, and the brush coating plate 6 is arranged in the surface of the workbench 2 and described
One end of brush coating plate 6 is set on the screw rod 3, and the brush coating plate 6 is equipped with multiple brush coating holes 8, the spring 5 and the tune
Section nut 4 is set on the screw rod 3, and the spring 5 is set between the bottom surface and the pedestal 1 of the brush coating plate 6, institute
The top that adjusting nut 4 is set to the brush coating plate 6 is stated, the positioning device 7 is set to the opposite sides of the workbench 2,
Brush coating plate 6 can be made to move up and down by turning adjusting nut 4, spring 5 is then used to support brush coating plate 6, passes through 4 He of adjusting nut
Spring 5 can fix the position of brush coating plate 6, preferably to carry out brush coating.
The brush coating plate 6 is equipped with clump weight 9, and the clump weight 9 is set to the side of the brush coating plate 6, the counterweight
Block 9 is equipped with connecting rod 10, is equipped with connecting hole 11 in the opposite sides of the brush coating plate 6, clump weight 9 can be arranged close to spiral shell
The side of bar 3 can keep the balance of 6 both ends weight of brush coating plate in this way, and when carrying out brush coating, brush coating plate 6 is pressed in workbench 2
On graphite boat on, at this time clump weight 9 then be mounted on brush coating plate 6 the other end, it is therefore an objective to ensure brush coating plate 6 firmly by graphite
Boat is pushed down, to ensure the accuracy of brush coating.
The brush coating plate 6 includes integrally formed outer framework 61 and steel mesh 62, and the steel mesh 62 is set to the outer framework
In 61, the connecting hole 11 is set on the outer framework 61, and the brush coating hole 8 is set on the steel mesh 62, the outline border
Groove 63 is formed between the bottom surface of frame 61 and the bottom surface of the steel mesh 62, which, in this way can be to prevent for housing graphite boat
Only graphite boat moves, and ensures the tin cream amount uniformity on chip.
The positioning device 7 includes fixed seat 71, mounting rod 72, knob 73 and compact heap 74, and the fixed seat 71 is arranged
On the pedestal 1, the mounting rod 72 is arranged in the fixed seat 71, and the mounting rod 72 and the fixed seat 71
To be threadedly coupled, the knob 73 and the compact heap 74 are separately positioned on the both ends of the mounting rod 72, the compact heap 74
The end face of the side of workbench 2 described in face, the compact heap 74 is equipped with rubber cushion blocks 75, by knob 73 so that mounting rod
Workbench 2 can be fixed by four positioning devices, can be prevented in this way by the compact heap 74 on 72 by the compression of workbench 2
Workbench 2 moves, and improves the precision of brush coating.
The side of the workbench 2 is equipped with limiting device, and the limiting device includes mounting base 12, gag lever post 13 and adjusts
First 14, the mounting base 12 is fixed on the pedestal 1, and the gag lever post 13 is threadedly coupled with the mounting base 12, the tune
Section header 14 is arranged in the end of the gag lever post 13, and the side of the gag lever post 13 relatively of the workbench 2 is equipped with limit hole
15, the gag lever post 13 is set in the limit hole 15, by adjusting head 14 so that gag lever post 13 is inserted into limit hole 15, in this way
It can prevent workbench 2 from moving up and down, coordinate four positioning devices, workbench 2 can be securely fixed on pedestal 1, protect
The consistency of the lower tin cream amount of card.
The working principle and beneficial effect of the utility model is：The graphite boat for being placed with diode chip for backlight unit is lain in first
On the surface of workbench, then turns adjusting nut and brush coating plate is moved down and pushes down graphite boat, clump weight is placed on brush coating plate
One end far from screw rod, the brush coating hole on such brush coating plate align with the tin cream slot on chip, and tin cream is then poured on brush coating
On the upper surface of plate, by brush board by tin cream out of, chip is brushed in brush coating hole tin cream slot, it is simple in structure, it is easy to use, and
Tin cream amount uniformity in each tin cream slot, greatly improves work efficiency.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (7)
1. a kind of sizer of diode chip for backlight unit, it is characterised in that：Including pedestal, workbench, screw rod, adjusting nut, spring,
Brush coating plate and positioning device, on the base, the screw rod setting exists for the workbench, the screw rod and positioning device setting
The side of the workbench, the brush coating plate is arranged to be set in one end of the surface of the workbench and the brush coating plate
On the screw rod, the brush coating plate is equipped with multiple brush coating holes, and the spring and the adjusting nut are set in the screw rod
On, the spring is set between the bottom surface and the pedestal of the brush coating plate, and the adjusting nut is set to the brush coating plate
Top, the positioning device is set to the opposite sides of the workbench.
2. the sizer of diode chip for backlight unit according to claim 1, it is characterised in that：The brush coating plate is equipped with counterweight
Block, the clump weight are set to the side of the brush coating plate, and the clump weight is equipped with connecting rod, and opposite the two of the brush coating plate
Connecting hole is equipped on side.
3. the sizer of diode chip for backlight unit according to claim 2, it is characterised in that：The brush coating plate includes outer framework
And steel mesh, the steel mesh are set in the outer framework, the connecting hole is set on the outer framework, the brush coating hole setting
In on the steel mesh.
4. the sizer of diode chip for backlight unit according to claim 3, it is characterised in that：The bottom surface of the outer framework and institute
It states and forms groove between the bottom surface of steel mesh.
5. the sizer of diode chip for backlight unit according to claim 1, it is characterised in that：The positioning device includes fixing
Seat, mounting rod, knob and compact heap, on the base, the mounting rod is arranged in the fixed seat for the fixed seat setting
On, and the mounting rod is to be threadedly coupled with the fixed seat, the knob and the compact heap are separately positioned on the peace
The both ends for filling bar, the side of workbench described in the compact heap face.
6. the sizer of diode chip for backlight unit according to claim 5, it is characterised in that：It is set on the end face of the compact heap
There are rubber cushion blocks.
7. the sizer of diode chip for backlight unit according to claim 1, it is characterised in that：The side of the workbench is equipped with
Limiting device, the limiting device include mounting base, gag lever post and adjust head, and the mounting base is fixed on the base, institute
It states gag lever post to be threadedly coupled with the mounting base, the adjusting head is arranged in the end of the gag lever post, and the workbench is opposite
The side of the gag lever post is equipped with limit hole, and the gag lever post is set in the limit hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041425.0U CN207664035U (en) | 2018-01-10 | 2018-01-10 | The sizer of diode chip for backlight unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041425.0U CN207664035U (en) | 2018-01-10 | 2018-01-10 | The sizer of diode chip for backlight unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664035U true CN207664035U (en) | 2018-07-27 |
Family
ID=62945164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820041425.0U Active CN207664035U (en) | 2018-01-10 | 2018-01-10 | The sizer of diode chip for backlight unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664035U (en) |
-
2018
- 2018-01-10 CN CN201820041425.0U patent/CN207664035U/en active Active
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