CN214867874U - Novel steel mesh structure is used in backlight unit production - Google Patents
Novel steel mesh structure is used in backlight unit production Download PDFInfo
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- CN214867874U CN214867874U CN202121163399.7U CN202121163399U CN214867874U CN 214867874 U CN214867874 U CN 214867874U CN 202121163399 U CN202121163399 U CN 202121163399U CN 214867874 U CN214867874 U CN 214867874U
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- steel mesh
- mesh structure
- sliding blocks
- novel steel
- solder paste
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Abstract
The utility model provides a novel steel mesh structure is used in backlight unit production relates to backlight unit technical field, including the bearer bar, the inside of bearer bar is provided with the steel mesh, the top of bearer bar is provided with feed mechanism, the bottom of bearer bar is provided with adjustment mechanism, feed mechanism includes two sliding blocks, two the inside of sliding block is all movable to be inlayed and is equipped with two bracing pieces. The utility model discloses in, after the circuit board is installed, paint the solder paste at the top of steel mesh, thereby two sliding blocks of staff's manual pulling handle removal to the left side this moment, it paints evenly to drive the solder paste of flattening piece with the steel mesh top, and drive the rotary rod and slide at the top of steel mesh with the extrusion roller, reach and extrude the solder paste downwards, the solder paste that will extrude roller surface bonding through support cylinder fixed mounting's clearance piece is handled, thereby reach and conveniently evenly paint the solder paste.
Description
Technical Field
The utility model relates to a backlight unit technical field especially relates to a novel steel mesh structure is used in backlight unit production.
Background
The steel mesh is the mold used to brush the solder paste prior to placement. This is a steel plate, and holes of the same shape are formed at the positions corresponding to the circuit board pads by laser. Before mounting, the steel mesh is attached to the circuit board, then solder paste is brushed on the steel mesh, and the part with the hole is leaked down and just leaked on the bonding pad;
however, the existing steel mesh brushes the solder paste in an inclined manner by utilizing tools through workers, the solder paste is extruded, and the solder paste is easily smeared unevenly, so that the later use is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, reach and conveniently evenly paint the solder paste, still make things convenient for the alignment of circuit board and steel mesh position.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a backlight unit production is with novel steel mesh structure, includes the bearer bar, the inside of bearer bar is provided with the steel mesh, the top of bearer bar is provided with feed mechanism, the bottom of bearer bar is provided with adjustment mechanism.
Feed mechanism includes two sliding blocks, two the equal activity in inside of sliding block inlays and is equipped with two bracing pieces, two there is extrusion roller, two one side that the sliding block is relative through rotary rod swing joint the extrusion roller, two the right side fixed mounting of sliding block surface has support cylinder, two support cylindrical right side fixed mounting has the clearance piece, two the circular recess has all been seted up to the relative one side that the sliding block is close to the right side, two the equal fixed mounting in inside of circular recess has the distortion spring, two the equal fixed mounting of the other end of distortion spring has the connection cylinder, two it has the smoothing piece, two to connect the relative one side fixed mounting of cylinder has the handle, two all through connecting piece movable mounting at the top of sliding block there is first reset spring in the left side of sliding block.
Preferably, the adjusting mechanism comprises two adjusting plates and two baffle plates, and the threaded rod is installed on the right side of the adjusting plate through a bearing.
Preferably, the two support rods are fixedly arranged on two sides of the protection frame close to the inside of the top.
Preferably, two the equal fixed mounting of the other end of first reset spring is in the inside of the both sides around being close to of bearer bar, two first reset spring all movable sleeve is established at the surface of two bracing pieces.
Preferably, the adjusting plate is fixedly mounted on the left side of the two telescopic rods, and the two baffles are fixedly mounted at the bottom of the outer surface of the steel mesh through compression springs.
Preferably, two the surface of telescopic link all is equipped with second reset spring by the movable sleeve, threaded rod threaded connection is on the right side that the bearer bar is close to the bottom.
Preferably, two the equal fixed mounting in the left side that the bottom is close to the bearer bar with two second reset spring's left side, two the equal fixed mounting in the right side of left side regulating plate of second reset spring.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses in, after the circuit board is installed, paint the solder paste at the top of steel mesh, thereby two sliding blocks of staff's manual pulling handle removal to the left side this moment, it paints evenly to drive the solder paste of flattening piece with the steel mesh top, and drive the rotary rod and slide at the top of steel mesh with the extrusion roller, reach and extrude the solder paste downwards, the solder paste that will extrude roller surface bonding through support cylinder fixed mounting's clearance piece is handled, thereby reach and conveniently evenly paint the solder paste.
2. The utility model discloses in, place the circuit board in the bottom of steel mesh, drive two baffles through two compression spring and support the circuit board, at this moment, pass through the bearing through the rotatory threaded rod and drive the regulating plate and remove to the left side, through two telescopic links and two second reset spring's setting, reach and extrude the circuit board to make things convenient for the alignment of circuit board and steel mesh position.
Drawings
FIG. 1 is a schematic view of a top-down three-dimensional structure of a novel steel mesh structure for producing a backlight module according to the present invention;
FIG. 2 is a schematic view of a bottom perspective structure of a novel steel mesh structure for producing a backlight module according to the present invention;
fig. 3 is the utility model provides a backlight unit production is with partial spatial structure schematic diagram of novel steel mesh structure feed mechanism.
Illustration of the drawings:
1. a protective frame; 2. a feeding mechanism; 201. a slider; 202. a support cylinder; 203. cleaning the tablets; 204. a support bar; 205. an extrusion roll shaft; 206. a handle; 207. a smoothing sheet; 208. a first return spring; 209. a connecting member; 210. a torsion spring; 211. a connecting cylinder; 212. a circular groove; 3. an adjustment mechanism; 301. a threaded rod; 302. a baffle plate; 303. an adjusting plate; 304. a compression spring; 305. a telescopic rod; 306. a second return spring; 4. and (5) a steel mesh.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The following description will be made in detail about the specific arrangement and function of the feed mechanism 2 and the adjusting mechanism 3.
As shown in fig. 1 to 3, the feeding mechanism 2 includes two sliding blocks 201, two supporting rods 204 are movably embedded inside each of the two sliding blocks 201, one opposite side of each of the two sliding blocks 201 is movably connected with a squeezing roller shaft 205 through a rotating rod, a supporting cylinder 202 is fixedly installed on the right side of the outer surface of each of the two sliding blocks 201, a cleaning sheet 203 is fixedly installed on the right side of each of the two supporting cylinders 202, circular grooves 212 are respectively formed on the opposite sides of each of the two sliding blocks 201 near the right side, torsion springs 210 are respectively fixedly installed inside each of the two circular grooves 212, connecting cylinders 211 are respectively fixedly installed at the other ends of each of the two torsion springs 210, a smoothing sheet 207 is fixedly installed on the opposite side of each of the two connecting cylinders 211, sliding block handles 206 are respectively and movably installed on the tops of the two sliding blocks 201 through a connecting piece 209, first return springs 208 are respectively and fixedly installed on the left sides of each of the two supporting rods 204 near the top, the other ends of the two first return springs 208 are fixedly mounted in the protection frame 1 near the front and the rear sides, and the two first return springs 208 are movably sleeved on the outer surfaces of the two support rods 204.
The effect that its whole feed mechanism 2 reached does, after the circuit board is installed, paint the top at steel mesh 4 with solder paste, thereby two sliding blocks 201 of staff's manual pulling handle 206 removal to the left side this moment, set up through two distortion springs 210, make and drive two connection cylinder 211 and the slope of smoothing piece 207, and guarantee that smoothing piece 207 and steel mesh 4 have a certain distance, it is even to drive the solder paste of smoothing piece 207 with steel mesh 4 top, and drive the rotary rod and slide at the top of steel mesh 4 with extrusion roller 205, reach and extrude solder paste downwards, the solder paste that will extrude roller 205 surface bonding is handled through the clearance piece 203 of support cylinder 202 fixed mounting, thereby reach and conveniently evenly paint solder paste.
As shown in fig. 1-3, adjustment mechanism 3 includes two regulating plates 303 and two baffles 302, threaded rod 301 is installed through the bearing to right side regulating plate 303, left side regulating plate 303 fixed mounting is in the left side of two telescopic links 305, two baffles 302 are all through compression spring 304 fixed mounting in the bottom of steel mesh 4 surface, the equal movable sleeve of surface of two telescopic links 305 is equipped with second reset spring 306, threaded rod 301 threaded connection is on the right side that protective frame 1 is close to the bottom, the equal fixed mounting in left side that protective frame 1 is close to the bottom of two telescopic links 305 and two second reset springs 306, the equal fixed mounting in right side of left side regulating plate 303 of two second reset springs 306.
The effect that its whole adjustment mechanism 3 reached does, when using, place the bottom at steel mesh 4 with the circuit board, it supports the circuit board to drive two baffles 302 through two compression spring 304, at this moment, it removes to the left side to drive regulating plate 303 through the bearing through rotatory threaded rod 301, setting through two telescopic link 305 and two second reset spring 306, reach and extrude the circuit board, thereby make things convenient for the alignment of circuit board and steel mesh 4 position, after smearing the completion, the manual undulant baffle 302 of staff, spacing through protecting frame 1, make one side perk with baffle 302, take out the circuit board.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a backlight unit production is with novel steel mesh structure, includes protecting frame (1), its characterized in that: a steel mesh (4) is arranged inside the protective frame (1), a feeding mechanism (2) is arranged at the top of the protective frame (1), and an adjusting mechanism (3) is arranged at the bottom of the protective frame (1);
the feeding mechanism (2) comprises two sliding blocks (201), two supporting rods (204) are movably embedded in the sliding blocks (201), one side of each sliding block (201) opposite to the other side of each sliding block (201) is connected with an extrusion roller shaft (205) through a rotating rod in a movable mode, two supporting cylinders (202) are fixedly installed on the right side of the outer surface of each sliding block (201), cleaning sheets (203) are fixedly installed on the right sides of the supporting cylinders (202), circular grooves (212) are formed in the opposite sides of the sliding blocks (201) close to the right side of the sliding blocks, torsion springs (210) are fixedly installed in the circular grooves (212), connecting cylinders (211) are fixedly installed at the other ends of the torsion springs (210), a troweling sheet (207) is fixedly installed on one side of each connecting cylinder (211) opposite to the other side of each sliding block (201), a handle (206) is movably installed at the tops of the sliding blocks (201) through connecting pieces (209), and the left sides of the two sliding blocks (201) are fixedly provided with first return springs (208).
2. The novel steel mesh structure for producing the backlight module as claimed in claim 1, wherein: adjustment mechanism (3) include two regulating plate (303) and two baffle (302), the right side threaded rod (301) are installed through the bearing in regulating plate (303).
3. The novel steel mesh structure for producing the backlight module as claimed in claim 1, wherein: the two support rods (204) are fixedly arranged on two sides of the protection frame (1) close to the inside of the top.
4. The novel steel mesh structure for producing the backlight module as claimed in claim 1, wherein: two the other end of first reset spring (208) is all fixed mounting in the inside of fender frame (1) near front and back both sides, two first reset spring (208) all movable sleeve is established at the surface of two bracing pieces (204).
5. The novel steel mesh structure for producing the backlight module as claimed in claim 2, wherein: the adjusting plate (303) is fixedly arranged at the left side of the two telescopic rods (305), and the two baffle plates (302) are fixedly arranged at the bottom of the outer surface of the steel net (4) through compression springs (304).
6. The novel steel mesh structure for producing the backlight module as claimed in claim 5, wherein: two the surface of telescopic link (305) all moves about the cover and is equipped with second reset spring (306), threaded rod (301) threaded connection is close to the right side of bottom in bearer bar (1).
7. The novel steel mesh structure for producing the backlight module as claimed in claim 6, wherein: two equal fixed mounting in the left side that bottom is close to in telescopic link (305) and two second reset spring (306) in the left side, two equal fixed mounting in the right side of left side regulating plate (303) in second reset spring (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163399.7U CN214867874U (en) | 2021-05-27 | 2021-05-27 | Novel steel mesh structure is used in backlight unit production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163399.7U CN214867874U (en) | 2021-05-27 | 2021-05-27 | Novel steel mesh structure is used in backlight unit production |
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| Publication Number | Publication Date |
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| CN214867874U true CN214867874U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121163399.7U Active CN214867874U (en) | 2021-05-27 | 2021-05-27 | Novel steel mesh structure is used in backlight unit production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289248A (en) * | 2022-03-09 | 2022-04-08 | 南通皋鑫科技开发有限公司 | Automatic brush mucilage binding of paster diode is put |
-
2021
- 2021-05-27 CN CN202121163399.7U patent/CN214867874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289248A (en) * | 2022-03-09 | 2022-04-08 | 南通皋鑫科技开发有限公司 | Automatic brush mucilage binding of paster diode is put |
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