CN219421199U

CN219421199U - Laser tin paste steel mesh for SMT (surface mounting technology) patch

Info

Publication number: CN219421199U
Application number: CN202223158780.1U
Authority: CN
Inventors: 谢红; 温坤龙; 付成
Original assignee: Kunshan Kangtaida Electronic Technology Co ltd
Current assignee: Kunshan Kangtaida Electronic Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-07-25
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a laser solder paste steel mesh for SMT (surface mount technology) patches, which comprises a laser solder paste steel mesh main body, clamping plates and an SMT (surface mount technology) patch template plate, wherein a shaping opening is formed in the laser solder paste steel mesh main body, clamping plates controlled by telescopic rods are arranged on two sides of the inside of the shaping opening, the SMT patch template plate is clamped and fastened in the middle of the shaping opening through the clamping plates, and a frame is arranged on the side of the laser solder paste steel mesh main body. The middle part of the laser tin paste steel mesh main body is provided with the shaping opening, the SMT (surface mount technology) die attaching plate is arranged at the shaping opening in a clamping and fixing mode, the SMT die attaching plate can be detached and replaced, the SMT die attaching plate can be replaced according to different SMT shapes, the materials are less, and the use is convenient; the shaping opening is internally provided with a clamping plate controlled by the telescopic rod, the inside of the clamping plate is provided with a screw rod capable of being driven by a screw rod, and the screw rod is connected with the adjusting handle through a gear box, so that the telescopic rod can be manually controlled to stretch out and draw back, and the clamping plate can clamp and fix the SMT die plate.

Description

Laser tin paste steel mesh for SMT (surface mounting technology) patch

Technical Field

The utility model relates to the field of laser tin paste steel mesh, in particular to a laser tin paste steel mesh for SMT (surface mounted technology) patches.

Background

The laser tin paste steel mesh for the SMT patch is used for processing and forming the SMT patch and is a special SMT die, and the main function of the laser tin paste steel mesh is to help the deposition of tin paste; the purpose is to transfer the exact amount of solder paste to the exact location on the empty PCB;

for example, patent publication number CN210725551U (laser solder paste steel mesh for SMT patch): the laser tin paste steel mesh comprises a frame, wherein sliding grooves are formed in two ends of the inside of the frame, a laser tin paste steel mesh body is connected in the frame, sliding plates are uniformly formed in two ends of the laser tin paste steel mesh body in an integrated mode, and the two ends of the laser tin paste steel mesh body are in sliding connection with the sliding plates through the sliding grooves; through designing spout and slide and designing first spring and tight clamp plate in the inside of frame, the steel mesh is fragile when avoiding laser tin cream steel mesh to operate for a long time is inconvenient to change, damages and directly can not use, causes the material extravagant, changes laser tin cream steel mesh main part when laser tin cream steel mesh main part damages, can install the inside at the frame with laser tin cream steel mesh main part through the inside slip of slide in the spout after changing, and the effect that the elastic deformation takes place for the rethread first spring is pressed by the tight clamp plate and is sat in the inside of first draw-in groove with laser tin cream steel mesh main part fixed;

at present, the die of the laser tin paste steel mesh and the laser tin paste steel mesh are integrated, the die and the laser tin paste steel mesh cannot be disassembled and replaced, if the laser tin paste steel mesh is switched to be processed in different shapes, the laser tin paste steel mesh is required to be integrally replaced, the materials and the manufacturing cost are improved, and the use is inconvenient.

Disclosure of Invention

The utility model aims to provide a laser tin paste steel mesh for SMT (surface mount technology) patch, which aims to solve the problems that in the prior art, a die of the laser tin paste steel mesh and the laser tin paste steel mesh are integrated and cannot be detached and replaced, and if different shapes are switched to be processed, the laser tin paste steel mesh needs to be replaced integrally, so that the materials and the manufacturing cost are improved, and the use is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a SMT is laser tin cream steel mesh for paster, includes laser tin cream steel mesh main part, splint and SMT subsides mould board, the inside of laser tin cream steel mesh main part is equipped with the design mouth, the inside both sides of design mouth are equipped with the splint by telescopic link control, are used for pasting the mould board clamp fastening in the middle part of design mouth through the splint, the avris of laser tin cream steel mesh main part is equipped with the frame.

In a further embodiment, an inner liner layer is arranged between the frame and the laser solder paste steel mesh main body, and the inner liner layer is of a heat insulation structure.

In a further embodiment, mounting grooves are formed in the middle of two sides of the laser tin paste steel mesh main body, and telescopic cylinders are arranged in the mounting grooves.

In a further embodiment, a gear box is arranged at one end of the telescopic cylinder, a driving gear and a driven gear which can be mutually in gear transmission are arranged in the gear box, the driving gear is connected with an adjusting handle, the driven gear is arranged at the end part of a screw rod, the screw rod is arranged in the telescopic cylinder and is in screw rod transmission with an inner cavity of a telescopic rod, a piston is arranged at the end part of the telescopic rod, and the piston is in sliding mosaic connection with the inner cavity of the telescopic cylinder.

In a further embodiment, the device further comprises a guide rod, wherein the guide rod is arranged on two sides of the shaping opening, and a tough cushion block is arranged in the middle of one side of the guide rod.

In a further embodiment, guide lugs are arranged at two ends of the clamping plate, a mounting opening is formed in the middle of the clamping plate, the guide lugs are connected with the guide rods in a sliding guiding manner, and the mounting opening is used for mounting end connection of the telescopic rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. the middle part of the laser tin paste steel mesh main body is provided with the shaping opening, the SMT (surface mounting technology) die plate is arranged at the shaping opening in a clamping and fixing mode, the SMT die plate can be detached and replaced, the SMT die plate can be replaced according to different SMT shapes, the materials are less, and the use is convenient.

2. The shaping opening is internally provided with the clamping plate controlled by the telescopic rod, the inside of the clamping plate is provided with the screw rod capable of being driven by the screw rod, and the screw rod is connected with the adjusting handle through the gear box, so that the telescopic rod can be manually controlled to stretch and retract, and the clamping plate can clamp and fix the SMT die plate.

Drawings

FIG. 1 is a schematic structural view of a laser solder paste steel mesh for SMT chip according to the utility model;

FIG. 2 is a schematic structural view of a main body of a laser solder paste steel mesh according to the utility model;

FIG. 3 is a front view of the splint of the present utility model;

fig. 4 is a schematic structural view of the portion a of the present utility model.

In the figure: 1. a laser solder paste steel mesh body; 2. an adjusting handle; 3. a telescopic rod; 4. a clamping plate; 5. SMT paste the model plate; 6. shaping ports; 7. a frame; 8. a guide rod; 9. a ductile cushion block; 10. an inner liner layer; 11. a drive gear; 12. a driven gear; 13. a screw; 14. a piston; 15. a telescopic cylinder; 16. a gear box; 17. a guide lug; 18. and (5) an installation port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a SMT is laser solder paste steel mesh for paster, includes laser solder paste steel mesh main part 1, splint 4 and SMT subsides mould board 5, and the inside of laser solder paste steel mesh main part 1 is equipped with design mouth 6, and the inside both sides of design mouth 6 are equipped with splint 4 by telescopic link 3 control, are used for pressing from both sides tight fixing at the middle part of design mouth 6 with SMT subsides mould board 5 through splint 4, and the avris of laser solder paste steel mesh main part 1 is equipped with frame 7.

The shaping port 6 is used for installing the SMT (surface mount technology) template plate 5, the SMT template plate 5 is used for carrying out laser shaping on the MT template, the telescopic rod 3 controls the clamping plate 4 to clamp and fix the side edge of the SMT template plate 5, and the side edge of the laser solder paste steel mesh main body 1 can be protected through the frame 7.

Further, be equipped with inner liner 10 between frame 7 and the laser solder paste steel mesh main part 1, and inner liner 10 establishes to thermal-insulated structure, can carry out thermal-insulated protection to frame 7 through inner liner 10.

Further, the middle parts of two sides of the laser tin paste steel mesh main body 1 are provided with mounting grooves, and telescopic cylinders 15 are arranged in the mounting grooves and used for mounting the telescopic cylinders 15.

Further, one end of the telescopic cylinder 15 is provided with a gear box 16, a driving gear 11 and a driven gear 12 which can be mutually in gear transmission are arranged in the gear box 16, the driving gear 11 is connected with the adjusting handle 2, the driven gear 12 is arranged at the end part of the screw rod 13, the screw rod 13 is arranged in the telescopic cylinder 15 and is in screw transmission with the inner cavity of the telescopic rod 3, the end part of the telescopic rod 3 is provided with a piston 14, the piston 14 is in sliding mosaic connection with the inner cavity of the telescopic cylinder 15, the driving gear 11 is manually controlled to rotate through the adjusting handle 2, the driving gear 11 is in gear transmission with the driven gear 12, the screw rod 13 is driven to rotate through the gear transmission of the driving gear 11 and the inner cavity of the telescopic rod 3, and the control clamping plate 4 clamps and fixes the SMT die plate 5.

Further, the SMT die plate forming machine further comprises a guide rod 8, wherein the guide rod 8 is arranged on two sides of the die plate forming opening 6, a tough cushion block 9 is arranged at the middle of one side of the guide rod 8, and the end part of the SMT die plate 5 is clamped in a tough manner through the guide rod 8 and the tough cushion block 9.

Further, both ends of splint 4 all are equipped with guide lug 17, and the middle part of splint 4 is equipped with mounting hole 18, and guide lug 17 and guide arm 8 sliding guide are connected, and mounting hole 18 is used for installing telescopic link 3's end connection, is used for with guide arm 8 guiding sliding connection through guide lug 17, is convenient with telescopic link 3's end connection through mounting hole 18.

Working principle: during the use, place SMT subsides mould board 5 in the department of keeping in the middle of design mouth 6, carry out side chucking protection to it through the toughness cushion 9 of guide arm 8 one side, then through the manual control driving gear 11 rotation of adjustment handle 2, driving gear 11 and driven gear 12 gear drive, driven gear 12 drives screw rod 13 and rotates, make screw rod 13 and telescopic link 3 inner chamber internal thread lead screw transmission, make telescopic link 3 flexible in telescopic cylinder 15 under the piston 14 effect, telescopic link 3 control splint 4 press from both sides tightly fixedly to the side of SMT subsides mould board 5, can carry out thermal-insulated protection to laser tin cream steel mesh main part 1 through inner liner 10, be used for carrying out safety protection to the limit side of laser tin cream steel mesh main part 1 through frame 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a SMT paster is with laser tin cream steel mesh, includes laser tin cream steel mesh main part (1), splint (4) and SMT paste model board (5), its characterized in that: the laser tin cream steel mesh body (1) is internally provided with a shaping opening (6), two sides of the interior of the shaping opening (6) are provided with clamping plates (4) controlled by telescopic rods (3), the clamping plates (4) are used for clamping and fixing the SMT (surface mount technology) die plate (5) at the middle part of the shaping opening (6), and the side of the laser tin cream steel mesh body (1) is provided with a frame (7).

2. The laser solder paste steel mesh for SMT chip as in claim 1, wherein: an inner lining layer (10) is arranged between the frame (7) and the laser solder paste steel mesh main body (1), and the inner lining layer (10) is of a heat insulation structure.

3. The laser solder paste steel mesh for SMT chip as in claim 1, wherein: the middle parts of two sides of the laser tin paste steel mesh main body (1) are provided with mounting grooves, and telescopic cylinders (15) are arranged in the mounting grooves.

4. A laser solder paste steel mesh for SMT patches according to claim 3, wherein: the telescopic cylinder is characterized in that a gear box (16) is arranged at one end of the telescopic cylinder (15), a driving gear (11) and a driven gear (12) which can be in gear transmission with each other are arranged in the gear box (16), the driving gear (11) is connected with an adjusting handle (2), the driven gear (12) is arranged at the end part of a screw rod (13), the screw rod (13) is arranged in the telescopic cylinder (15) and is in screw rod transmission with an inner cavity of a telescopic rod (3), a piston (14) is arranged at the end part of the telescopic rod (3), and the piston (14) is connected with the inner cavity of the telescopic cylinder (15) in a sliding embedded mode.

5. The laser solder paste steel mesh for SMT chip as in claim 1, wherein: the novel plastic shaping device is characterized by further comprising a guide rod (8), wherein the guide rod (8) is arranged on two sides of the shaping opening (6), and a tough cushion block (9) is arranged at the center of one side of the guide rod (8).

6. The laser solder paste steel mesh for SMT chip as in claim 1, wherein: guide lugs (17) are arranged at two ends of the clamping plate (4), an installation opening (18) is formed in the middle of the clamping plate (4), the guide lugs (17) are connected with the guide rod (8) in a sliding guiding mode, and the installation opening (18) is used for installing end connection of the telescopic rod (3).