CN220146941U

CN220146941U - SMT printing template

Info

Publication number: CN220146941U
Application number: CN202321319538.XU
Authority: CN
Inventors: 夏耀辉; 刘美兵
Original assignee: Chengdu Yaoxin Electronic Technology Co ltd
Current assignee: Chengdu Yaoxin Electronic Technology Co ltd
Priority date: 2023-05-27
Filing date: 2023-05-27
Publication date: 2023-12-08
Anticipated expiration: 2033-05-27

Abstract

The utility model relates to the technical field of SMT production, in particular to an SMT printing template, which comprises a first fixed plate, a second fixed plate, a first locking plate, a printing template and a second locking plate, wherein the front end and the rear end of the first fixed plate and the front end of the second fixed plate are respectively and fixedly provided with clamping mechanisms, the printing template can be clamped by utilizing the four clamping mechanisms, an electromagnet is electrified, the electromagnet can be used for sucking a pressing block, the pressing block is used for pressing the locking plate, the contraction of a first electric push rod is utilized, the surface tension of the printing template can be regulated, the printing template cannot be loosened, after the printing template is used for many times, the printing template can be timely adjusted, the production yield can be improved, the printing template can not be kept in a balanced state with a printed PCB in the printing process or in the installation process, the production is generally in a horizontal state, the inclination angle of the printing template can be regulated by utilizing the pushing of an air cylinder, and the bad improvement can be prevented.

Description

SMT printing template

Technical Field

The utility model relates to the technical field of SMT production, in particular to an SMT printing template.

Background

SMT is a surface mount technology (surface mount technology), which is known as Surface Mount Technology in english and is currently the most popular technology and process in the electronic assembly industry. The circuit mounting technology is to mount no-pin or short-lead surface assembly components (SMC/SMD, chinese called chip components) on the surface of a printed circuit board (Printed Circuit Board, PCB) or the surface of other substrates, and to perform welding assembly by reflow soldering or dip soldering and other methods.

The utility model discloses a SMT printing template structure is disclosed to patent document to publication No. 202120603797.X, including the frame board, steel mesh template and steel mesh template side-mounting's banding board, the upper surface of frame board inlays and is equipped with the locating sleeve that runs through to the frame board lower surface, and the quantity of frame board is two, and the opposite face fixedly connected with bracing piece of two frame boards, frame board are hollow structure, and the inner chamber of frame board is provided with the regulation subassembly of stretch-draw banding board, and the upper surface of steel mesh template is provided with check scale mark and printing hole respectively, regulation subassembly includes the guide bar of fixed connection at the frame inboard wall, and the surface sliding connection of guide bar has the sliding block, and the screw hole has been seted up to the side of sliding block, and the inner wall threaded connection of screw hole has the tensioning bolt. This SMT printing template structure stretches the banding board through setting up adjusting part, is convenient for adjust the tension of steel mesh template, solves and uses the relaxation repeatedly and can't adjust the problem, improves the quality of printing through the adjustment.

The SMT printing template structure provided by the utility model does not consider excessive mechanisms when tension is adjusted, and can cause whether the template is in a horizontal state or not, and the yield of the template can be influenced if the template is inclined.

Disclosure of Invention

The utility model aims to provide an SMT printing template, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a SMT printing template, includes first fixed plate, second fixed plate, first locking plate, printing template and second locking plate, front end and rear end on first fixed plate and the second fixed plate all fixed mounting have clamping mechanism respectively, clamping mechanism comprises the fixed block, the erection column, electric putter, the slider, the cylinder, the latch segment, the guide post, the electro-magnet, the spout, the fixture block, the spring, the depression bar, briquetting and first locking plate constitute, fixed block fixed mounting is on the fixed plate, the top surface of fixed block is fixed with the erection column, one side fixed mounting of erection column has electric putter, electric putter's push rod end and the one end fixed connection of latch segment, one side fixed mounting of latch segment has the guide post, the inside fixed mounting of guide post has the electro-magnet, the spout has been seted up with the bottom sliding connection of depression bar in the opposite side of latch segment, the bottom fixed mounting of depression bar has the fixture block, the spring is installed with the bottom surface of spout, one side fixed mounting briquetting, the inside fixed mounting of briquetting has the iron block, the bottom fixed mounting of latch segment has the cylinder, the bottom of cylinder and the top surface fixed connection of slider, slider and the one side fixed connection of slider, one side fixed mounting of depression bar has the guide post, one side fixed mounting has the slider, one side fixed mounting has the sliding plate, in the other side fixed connection of the side of the latch bar has the slider, and the sliding bar has the fixed sliding bar, and has.

Preferably, the front end and the rear end of the printing template are respectively engraved with a second scale and a fourth scale.

Preferably, a first sliding rod is slidably mounted on a mounting column on the clamping mechanism at the front end of the first fixing plate, a second sliding rod is slidably mounted on a mounting column on the clamping mechanism at the front end of the second fixing plate, the first sliding rod and the second sliding rod are respectively fixed through a first screw and a second screw, the other ends of the first sliding rod and the second sliding rod are respectively fixedly connected with two ends of a first scale rod, and a first scale is carved on the first scale rod.

Preferably, the first scale bar is fixedly provided with a laser emitter.

Preferably, a third sliding rod is slidably mounted on a mounting column on the clamping mechanism at the rear end of the first fixing plate, a fourth sliding rod is slidably mounted on a mounting column on the clamping mechanism at the rear end of the second fixing plate, the third sliding rod and the fourth sliding rod are respectively fixed through a third screw and a fourth screw, the other ends of the third sliding rod and the fourth sliding rod are respectively fixedly connected with two ends of a second scale rod, and a third scale is carved on the second scale rod.

Preferably, a laser receiver is fixedly installed on the second scale rod.

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

according to the utility model, the printing template can be clamped by utilizing four clamping mechanisms, the electromagnet is electrified, the electromagnet can be used for sucking the pressing block, the pressing block is used for pressing the locking plate, the contraction of the first electric push rod is used for adjusting the surface tension of the printing template, so that the surface tension of the printing template is not loosened, the printing template can be timely adjusted after being used for many times, the production yield is improved, the printing template can not be kept in a balanced state with a printed PCB (printed circuit board) in the printing process or the installation process, the printing template is generally in a horizontal state, the inclination angle of the printing template can be adjusted by utilizing the pushing of the air cylinder, the printing template is prevented from being inclined, the defect is prevented from being improved, the first scale and the third scale are utilized, the second scale and the fourth scale can be used for referencing, the first slide rod, the second slide rod, the third slide rod and the fourth slide rod are used for sliding connection, the heights of the first scale rod and the second scale rod can be adjusted, and the laser emitter and the laser receiver can be used for judging whether the printing template is inclined.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a top view of the present utility model;

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

In the figure: 1. a first fixing plate; 2. a fixed block; 3. a mounting column; 4. an electric push rod; 5. a slide block; 6. a cylinder; 7. a locking block; 8. a guide post; 9. an electromagnet; 10. a fixing hole; 11. a chute; 12. a clamping block; 13. a spring; 14. a compression bar; 15. briquetting; 16. a first locking plate; 17. printing a template; 18. a second locking plate; 19. a clamping mechanism; 20. a second fixing plate; 21. a first slide bar; 22. a second slide bar; 23. a first screw; 24. a second screw; 25. a first scale bar; 26. a first scale; 27. a second scale; 28. a laser emitter; 29. a third slide bar; 30. a fourth slide bar; 31. a third screw; 32. a fourth screw; 33. a second scale bar; 34. a third scale; 35. a fourth scale; 36. a laser receiver.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the SMT printing template comprises a first fixing plate 1, a second fixing plate 20, a first locking plate 16, a printing template and a second locking plate 18, wherein the front end and the rear end of the first fixing plate 1 and the rear end of the second fixing plate 20 are respectively and fixedly provided with a clamping mechanism 19, the clamping mechanism 19 consists of a fixing block 2, a mounting column 3, an electric push rod 4, a sliding block 5, an air cylinder 6, a locking block 7, a guide column 8, an electromagnet 9, a sliding chute 11, a clamping block 12, a spring 13, a pressing rod 14, a pressing block 15 and the first locking plate 16, the fixing block 2 is fixedly arranged on the fixing plate, the top surface of the fixing block 2 is fixedly provided with the mounting column 3, one side of the mounting column 3 is fixedly provided with the electric push rod 4, one side of the locking block 7 is fixedly provided with the guide column 8, the inside of the guide column 8 is fixedly provided with the electromagnet 9, a chute 11 is arranged in the other side of the locking block 7, the chute 11 is in sliding connection with the bottom of a pressing rod 14, a clamping block 12 is fixedly arranged at the bottom of the pressing rod 14, a spring 13 is arranged at the bottom of the pressing rod 14 and the bottom of the chute 11, a pressing block 15 is fixedly arranged at one side of the pressing rod 14, an iron block is fixedly arranged in the pressing block 15, a cylinder 6 is fixedly arranged at the bottom of the locking block 7, the bottom of the cylinder 6 is fixedly connected with the top surface of a sliding block 5, the sliding block 5 is in sliding connection with a fixed plate, the front end and the rear end of a first locking plate 16 and a second locking plate 18 are respectively provided with a fixed hole 10, a guide post 8 is inserted into the fixed holes 10, a printing template 17 is fixedly arranged between the first locking plate 16 and the second locking plate 18, the printing template 17 can be clamped by four clamping mechanisms 19, the electromagnet 9 can be electrified to suck the pressing block 15, the pressing block 15 is tightly pressed by the electromagnet 9, the surface tension of the printing template 17 can be adjusted by the shrinkage of the first electric push rod 4, so that the printing template is not loosened, the printing template 17 can be timely adjusted after being used for a plurality of times, the production yield is improved, the printing template 17 can not be kept in a balanced state with a printed PCB in the printing process or the installation process, the production is generally in a horizontal state, the inclination angle of the printing template 17 can be adjusted by the pushing of the air cylinder 6, and the inclination of the printing template 17 is prevented, so that the poor improvement is caused.

In this embodiment, referring to fig. 4, the front end and the rear end of the printing template 17 are respectively engraved with a second scale 27 and a fourth scale 35, and the scales can be used to determine whether the tension is appropriate.

In this embodiment, please refer to fig. 3, the first slide bar 21 is slidably mounted on the mounting column 3 on the clamping mechanism 19 at the front end of the first fixing plate 1, the second slide bar 22 is slidably mounted on the mounting column 3 on the clamping mechanism 19 at the front end of the second fixing plate 20, the first slide bar 21 and the second slide bar 22 are respectively fixed through the first screw 23 and the second screw 24, the other ends of the first slide bar 21 and the second slide bar 22 are respectively fixedly connected with two ends of the first scale bar 25, the first scale bar 25 is carved with the first scale 26, the first scale bar 25 is fixedly mounted with the laser emitter 28, the mounting column 3 on the clamping mechanism 19 at the rear end of the first fixing plate 1 is slidably mounted with the third slide bar 29, the mounting column 3 on the clamping mechanism 19 at the rear end of the second fixing plate 20 is slidably mounted with the fourth slide bar 30, the third slide bar 29 and the fourth slide bar 30 are respectively fixed through the third screw 31 and the fourth screw 32, the other ends of the third slide bar 29 and the fourth slide bar 30 are respectively fixedly connected with two ends of the second scale bar 33, the second scale bar 33 is fixedly mounted with the second scale bar 33, the second scale bar is provided with the third scale bar 33, the second scale bar 33 is fixedly mounted with the laser emitter 33, the second scale bar is fixedly mounted with the third scale bar 33, the second scale bar 33 is capable of being used for printing by the first scale bar 35 and the second scale bar 33, the second scale bar 35 is capable of being used for printing by the second scale bar 33 and the second scale bar 33, the second scale bar 35 is capable of being used for the first scale bar 35, the first scale bar 35 and the second scale bar 35, the second scale bar 17 is capable of being used for the printing, and the second scale bar 35, and the second scale bar can be used for the standard and the standard or, and the standard scale bar can be.

The working principle of the utility model is as follows:

in the utility model, the printing template 17 can be clamped by utilizing four clamping mechanisms 19, the electromagnet 9 is electrified, the electromagnet 9 can be used for sucking the pressing block 15, the pressing block 15 is used for pressing the locking plate, the contraction of the first electric push rod 4 is used for adjusting the surface tension of the printing template 17, the surface tension of the printing template is not loosened, the printing template can be timely adjusted after being used for many times, the production yield is improved, the printing template 17 can not be kept in a balanced state with a printed PCB (printed circuit board) during printing or during installation, the production is generally in a horizontal state, the inclination angle of the printing template 17 can be adjusted by utilizing the pushing of the air cylinder 6, the inclination of the printing template 17 is prevented, poor improvement is caused, the first scale 26 and the third scale 34 can be used for referencing the second scale 27 and the fourth scale 35, whether the printing template 17 is loosened can be judged, the heights of the first scale rod 25 and the second scale rod 33 can be adjusted by utilizing the first slide rod 21, the second slide rod 22, the third slide rod 29 and the fourth slide rod 30 are slidably connected, and whether the printing template 17 can be inclined by utilizing the laser emitter 28 and the laser receiver 36.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An SMT printing stencil comprising a first fixing plate (1), a second fixing plate (20), a first locking plate (16), a printing stencil and a second locking plate (18), characterized in that: the front end and the rear end on the first fixing plate (1) and the second fixing plate (20) are respectively and fixedly provided with a clamping mechanism (19), the clamping mechanism (19) comprises a fixing block (2), a mounting column (3), an electric push rod (4), a sliding block (5), a cylinder (6), a locking block (7), a guiding column (8), an electromagnet (9), a sliding chute (11), a clamping block (12), a spring (13), a pressing rod (14), a pressing block (15) and a first locking plate (16), the fixing block (2) is fixedly arranged on the fixing plate, the top surface of the fixing block (2) is fixedly provided with the mounting column (3), one side of the mounting column (3) is fixedly provided with the electric push rod (4), the push rod end of the electric push rod (4) is fixedly connected with one end of the locking block (7), one side of the locking block (7) is fixedly provided with a guiding column (8), the inside of the guiding column (8) is fixedly provided with an electromagnet (9), the other side of the locking block (7) is internally provided with the sliding chute (11), the sliding chute (11) is in sliding connection with the bottom of the pressing rod (14), the bottom of the pressing rod (14) and the bottom surface (14) of the pressing rod (14) is fixedly provided with the sliding block (13), one side fixed mounting briquetting (15) of depression bar (14), the inside fixed mounting of briquetting (15) has the iron plate, the bottom fixed mounting of latch segment (7) has cylinder (6), the bottom of cylinder (6) and the top surface fixed connection of slider (5), slider (5) and fixed plate sliding connection, fixed orifices (10) have been seted up respectively to front end and the rear end of first locking plate (16) and second locking plate (18), guide post (8) insert in fixed orifices (10), fixed mounting has printing template (17) between first locking plate (16) and second locking plate (18).

2. An SMT printing stencil as claimed in claim 1, wherein: the front end and the rear end of the printing template (17) are respectively carved with a second scale (27) and a fourth scale (35).

3. An SMT printing stencil as claimed in claim 1, wherein: the clamping mechanism is characterized in that a first sliding rod (21) is slidably mounted on a mounting column (3) on a clamping mechanism (19) at the front end of the first fixing plate (1), a second sliding rod (22) is slidably mounted on the mounting column (3) on the clamping mechanism (19) at the front end of the second fixing plate (20), the first sliding rod (21) and the second sliding rod (22) are respectively fixed through a first screw (23) and a second screw (24), the other ends of the first sliding rod (21) and the second sliding rod (22) are respectively fixedly connected with two ends of a first scale rod (25), and a first scale (26) is engraved on the first scale rod (25).

4. An SMT printing stencil according to claim 3, wherein: a laser emitter (28) is fixedly arranged on the first scale rod (25).

5. An SMT printing stencil as claimed in claim 1, wherein: the third sliding rod (29) is slidably mounted on the mounting column (3) on the clamping mechanism (19) at the rear end of the first fixing plate (1), the fourth sliding rod (30) is slidably mounted on the mounting column (3) on the clamping mechanism (19) at the rear end of the second fixing plate (20), the third sliding rod (29) and the fourth sliding rod (30) are respectively fixed through a third screw (31) and a fourth screw (32), the other ends of the third sliding rod (29) and the fourth sliding rod (30) are respectively fixedly connected with two ends of the second scale rod (33), and a third scale (34) is carved on the second scale rod (33).

6. An SMT printing stencil as claimed in claim 5, wherein: a laser receiver (36) is fixedly arranged on the second scale rod (33).