Solder paste series printing device

Abstract

The utility model relates to the technical field of series printing, and discloses a solder paste series printing device which comprises a first printing machine, a first solder paste brushing table is arranged in the first printing machine, a second printing machine is arranged on the right side of the first printing machine, and a second solder paste brushing table is arranged in the second printing machine. And tinning mechanisms are arranged in the first solder paste brushing table and the second solder paste brushing table. According to the tin paste series printing device, through the arranged tinning mechanism, after a first printing machine completes tinning treatment on an A-face jointed board, a second printing machine completes tinning treatment on a B-face jointed board through a three-dimensional steel mesh, a shielding cover and a stepped scraper; the second printing machine does not affect solder paste on the top of the A-side jointed board when tinning treatment is conducted on the B-side jointed board, the first printing machine and the second printing machine are used in series, the solder paste printing quality can be guaranteed, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of serial printing, in particular to a solder paste serial printing device. Background Art

[0002] In order to improve production efficiency, the production method of splicing side A + side B on one jig is adopted, which can effectively improve production efficiency and increase production capacity. However, when side AB is printed on one jig, due to the miniaturization and micro-miniaturization of electronic components, substrate positioning holes, jig positioning columns, operator's splicing technique, and the printing machine equipment can only recognize the MARK point of one board, etc., the printing quality of the spliced ​​panel is unstable, the solder paste deviates from the pad, and there are great quality risks.

[0003] Based on the unstable printing caused by various reasons of panel printing, in order to ensure the quality of AB panel printing, the A board and B board of AB panel need to be printed separately. For this purpose, we have developed the series solder paste printing technology. Utility Model Content

[0004] The purpose of the utility model is to provide a solder paste serial printing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solder paste serial printing device, comprising a first printing machine, a first solder paste brush station is arranged in the first printing machine, a second printing machine is arranged on the right side of the first printing machine, a second solder paste brush station is arranged in the second printing machine, a tinning mechanism is arranged in the first solder paste brush station and the second solder paste brush station, a second printing machine and a B-side panel are arranged in the tinning mechanism, and a fixing mechanism is arranged at the bottom of the tinning mechanism.

[0006] The tinning mechanism includes a supporting component, a placing component, a tinning component 1 and a tinning component 2. The supporting component is arranged in the first solder paste brush station and the second solder paste brush station, the placing component is arranged in the top of the supporting component, the tinning component 1 is arranged in the first solder paste brush station, and the tinning component 2 is arranged in the second solder paste brush station.

[0007] The fixing mechanism comprises a clamping assembly, a sliding assembly and a resetting assembly. The clamping assembly is arranged at the front and rear sides of the placing assembly, the sliding assembly is arranged at the bottom of the clamping assembly, and the resetting assembly is arranged at the inner side of the sliding assembly.

[0008] Preferably, the support assembly includes a base plate, the base plate is fixedly connected to the bottom of the first solder paste brush stand and the second solder paste brush stand, the top of the base plate is fixedly connected to a support seat, and the top of the support seat is fixedly connected to a clamping rod.

[0009] Preferably, the placement component includes a printing jig, which is clamped in the top of the support seat, and the printing jig is sleeved on the outer ring of the clamping rod. The top of the printing jig is provided with placement grooves on the left and right sides, and the placement groove is provided with empty slots for taking out on the left and right sides.

[0010] Preferably, the A-side panel is clamped in the placement groove on the left, and the B-side panel is clamped in the placement groove on the right.

[0011] Preferably, the tinning component 1 includes a first steel mesh, which is arranged in the first solder paste brush station and located above the printing jig. A first scraper is arranged above the first steel mesh, and the first scraper is fixedly connected to the top of the first solder paste brush station.

[0012] Preferably, the second tinning component includes a three-dimensional steel mesh, which is arranged in the second solder paste brush station and located on the printing jig. A shielding cover is fixedly connected to the top of the three-dimensional steel mesh corresponding to the A-side panel position, and a step scraper is arranged above the three-dimensional steel mesh, and a groove is opened on the step scraper corresponding to the position of the shielding cover.

[0013] Preferably, the clamping assembly includes a slider, which is slidably connected to the printing jig at the front and rear sides of the placement slot, and the left and right sides of the slider are fixedly connected with sliding bars, and the sliding bars are slidably connected to the printing jig. The inner side of the slider is fixedly connected with a splint, and the inner side of the splint fits with the front and rear sides of the A-side panel and the B-side panel.

[0014] Preferably, the sliding assembly includes a fixed plate, the fixed plate is fixedly connected to the bottom of the slider, a sliding cylinder is fixedly connected inside the bottom of the fixed plate, a sliding rod is slidably connected to the inner ring of the sliding cylinder, a fixed frame is fixedly connected to the outer side of the sliding rod, and the fixed frame is fixedly connected to the bottom of the printing jig.

[0015] Preferably, the reset assembly includes a second fixing frame, which is fixedly connected to the inner side of the fixing plate, which is sleeved on the outer ring of the sliding rod, and a compression spring is fixedly connected to the inner side of the fixing frame, which is fixedly connected to the inner side of the sliding rod, and which is fixedly connected to the bottom of the printing jig.

[0016] Compared with the prior art, the utility model provides a solder paste serial printing device having the following

[0017] Beneficial effects:

[0018] 1. The solder paste serial printing device, through the tinning mechanism, after the first printer completes the tinning treatment of the A-side puzzle, the second printer completes the tinning treatment of the B-side puzzle through the three-dimensional steel mesh, shielding cover and stepped scraper, so that when the second printer tins the B-side puzzle, the solder paste on the top of the A-side puzzle will not be affected. The series use of the first printer and the second printer can not only ensure the quality of solder paste printing, but also improve production efficiency. The second printer uses a three-dimensional steel mesh and a stepped scraper to tin the B-side puzzle. A shielding cover is provided on the top of the three-dimensional steel mesh to protect the A-side puzzle corresponding to the position of the A-side puzzle, and the stepped scraper has corresponding notches for the shielding cover, so that when the stepped scraper prints on the B-side puzzle surface on the top of the three-dimensional steel mesh, the solder paste on the A-side puzzle can be protected from being affected.

[0019] 2. The solder paste serial printing device has a fixing mechanism set up. The fixing plates on the front and rear sides drive the slider and the clamping plate to move inward by themselves under the action of the compression spring to complete the clamping of the A-side panel and the B-side panel, thereby increasing the stability of the A-side panel and the B-side panel after installation, preventing the A-side panel and the B-side panel from being misaligned during the tinning process, thereby improving the subsequent tinning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0021] Figure 1 It is a front schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the first solder paste brush station;

[0023] Figure 3 This is a schematic diagram of the structure of the second solder paste brush station;

[0024] Figure 4 It is a partial structural schematic diagram of the utility model;

[0025] Figure 5 It is an exploded view of part of the structure of the utility model;

[0026] Figure 6 This is a schematic diagram of the bottom structure of the printing fixture;

[0027] Figure 7 It is a schematic diagram of the structure of the fixing mechanism;

[0028] Figure 8Schematic diagram of the coordination between the clamping assembly and the sliding assembly.

[0029] In the figure: 1. Tinning mechanism; 11. Support assembly; 1101. Bottom plate; 1102. Support seat; 1103. Clamping rod; 12. Placement assembly; 1201. Printing fixture; 1202. Placement slot; 1203. Take empty slot; 13. Tinning assembly 1; 1301. First steel mesh; 1302. First scraper; 14. Tinning assembly 2; 1401. Three-dimensional steel mesh; 1402. Shielding cover; 1403. Step scraper; 2. Fixing mechanism; 21. Clamping assembly; 2101. Slider; 2102. Slide bar; 2103. Clamping plate; 22. Sliding assembly; 2201. Fixed plate; 2202. Slide cylinder; 2203. Slide rod; 2204. Fixed frame one; 23. Reset assembly; 2301. Fixed frame two; 2302. Compression spring; 3. First printing press; 31. First solder paste brush station; 4. Second printing press; 41. Second solder paste brush station; 5. A-side panel; 51. B-side panel. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] The utility model provides a technical solution:

[0033] Embodiment 1

[0034] Combination Figures 1 to 6 A solder paste serial printing device includes a first printing machine 3, a first solder paste brush station 31 is arranged in the first printing machine 3, a second printing machine 4 is arranged on the right side of the first printing machine 3, a second solder paste brush station 41 is arranged in the second printing machine 4, a tinning mechanism 1 is arranged in the first solder paste brush station 31 and the second solder paste brush station 41, the second printing machine 4 and the B-side puzzle board 51 are arranged in the tinning mechanism 1, and a fixing mechanism 2 is arranged at the bottom of the tinning mechanism 1.

[0035] The tinning mechanism 1 includes a supporting component 11, a placing component 12, a tinning component 13 and a tinning component 2 14. The supporting component 11 is arranged in the first solder paste brush station 31 and the second solder paste brush station 41, the placing component 12 is arranged in the top of the supporting component 11, the tinning component 13 is arranged in the first solder paste brush station 31, and the tinning component 2 14 is arranged in the second solder paste brush station 41.

[0036] The support assembly 11 includes a bottom plate 1101, which is fixedly connected to the bottom of the first solder paste brush station 31 and the second solder paste brush station 41, and the top of the bottom plate 1101 is fixedly connected to a support seat 1102, and the top of the support seat 1102 is fixedly connected to a clamping rod 1103. The placement assembly 12 includes a printing jig 1201, which is clamped in the top of the support seat 1102, and the printing jig 1201 is sleeved on the outer ring of the clamping rod 1103. The top of the printing jig 1201 is provided with placement grooves 1202 on the left and right sides, and the placement groove 1202 is provided with empty slots 1203 on the left and right sides. The A-side puzzle board 5 is clamped in the left placement groove 1202, and the B-side puzzle board is clamped in the right placement groove 1202. 51. The tinning component 13 includes a first steel mesh 1301, which is arranged in the first solder paste brush station 31 and located above the printing fixture 1201. A first scraper 1302 is arranged above the first steel mesh 1301, and the first scraper 1302 is fixedly connected to the top of the first solder paste brush station 31. The tinning component 14 includes a three-dimensional steel mesh 1401, which is arranged in the second solder paste brush station 41 and located above the printing fixture 1201. A shielding cover 1402 is fixedly connected to the top of the three-dimensional steel mesh 1401 corresponding to the A-side panel 5. A step scraper 1403 is arranged above the three-dimensional steel mesh 1401, and a groove is opened on the step scraper 1403 corresponding to the position of the shielding cover 1402.

[0037] Furthermore: after the first printing machine 3 completes the tinning treatment of the A-side panel 5, the second printing machine 4 completes the tinning treatment of the B-side panel 51 through the three-dimensional steel mesh 1401, the shielding cover 1402 and the step scraper 1403, so that the second printing machine 4 will not affect the solder paste on the top of the A-side panel 5 when tinning the B-side panel 51. The series use of the first printing machine 3 and the second printing machine 4 can not only ensure the quality of solder paste printing, but also improve production efficiency.

[0038] Embodiment 2

[0039] See also Figure 5 , Figure 6 , Figure 7 and Figure 8On the basis of the first embodiment, it is further obtained that the fixing mechanism 2 includes a clamping component 21, a sliding component 22 and a reset component 23, the clamping component 21 is arranged on the front and rear sides of the placement component 12, the sliding component 22 is arranged at the bottom of the clamping component 21, and the reset component 23 is arranged on the inner side of the sliding component 22.

[0040] The clamping assembly 21 includes a slider 2101, which is slidably connected to the printing jig 1201 and is located at the front and rear sides of the placement groove 1202. The left and right sides of the slider 2101 are fixedly connected with slide bars 2102, and the slide bars 2102 are slidably connected to the printing jig 1201. The inner side of the slider 2101 is fixedly connected with a clamping plate 2103, and the inner side of the clamping plate 2103 is in contact with the front and rear sides of the A-side puzzle board 5 and the B-side puzzle board 51. The sliding assembly 22 includes a fixed plate 2201, which is fixedly connected to the bottom of the slider 2101, and the bottom of the fixed plate 2201 is fixedly connected with a slide cylinder 22 02, the inner ring of the slide cylinder 2202 is slidably connected to the slide bar 2203, the outer side of the slide bar 2203 is fixedly connected to a fixing frame 2204, the fixing frame 2204 is fixedly connected to the bottom of the printing jig 1201, the reset assembly 23 includes a fixing frame 2301, the fixing frame 2301 is fixedly connected to the inner side of the fixing plate 2201, the fixing frame 2301 is sleeved on the outer ring of the slide bar 2203, the inner side of the fixing frame 2301 is fixedly connected to a compression spring 2302, the compression spring 2302 is fixedly connected to the inner side of the slide bar 2203, and the compression spring 2302 is fixedly connected to the bottom of the printing jig 1201.

[0041] Furthermore: the fixed plates 2201 on the front and rear sides, under the action of the compression springs 2302, drive the slider 2101 and the clamping plate 2103 to move inward by themselves to complete the clamping of the A-side panel 5 and the B-side panel 51, thereby increasing the stability of the A-side panel 5 and the B-side panel 51 after installation, preventing the A-side panel 5 and the B-side panel 51 from being misaligned during the tinning process, thereby improving the subsequent tinning effect.

[0042] During the actual operation, when this device is used, when it is necessary to tin the A-side panel 5 and the B-side panel 51, the staff first moves the front and rear clamps 2103 to move outward, and then the staff places the A-side panel 5 and the B-side panel 51 on the left and right sides of the placement slot 1202 respectively, and then the staff places the printing jig 1201 on the top of the support seat 1102 located in the first solder paste brush station 31, so that the clamping rod 1103 in the first solder paste brush station 31 is clamped in the four corners of the printing jig 1201, and then the staff covers the first steel mesh 1301 on the top of the printing jig 1201 and starts the first scraper 1302 to tin the top of the A-side panel 5;

[0043] After tinning is completed on the top of the A-side panel 5, the printing jig 1201 is taken out and clamped on the top of the support seat 1102 in the second solder paste brush station 41. Then the staff covers the three-dimensional steel mesh 1401 on the top of the printing jig 1201, aligns the step scraper 1403 with the A-side panel 5, and then starts the step scraper 1403 to tin the top of the B-side panel 51. At this time, the tinning of the A-side panel 5 and the B-side panel 51 is completed.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A solder paste serial printing device, comprising a first printer (3), characterized in that: A first solder paste brush stand (31) is arranged in the first printing machine (3), a second printing machine (4) is arranged on the right side of the first printing machine (3), a second solder paste brush stand (41) is arranged in the second printing machine (4), a tinning mechanism (1) is arranged in the first solder paste brush stand (31) and the second solder paste brush stand (41), the second printing machine (4) and the B-side panel (51) are arranged in the tinning mechanism (1), and a fixing mechanism (2) is arranged at the bottom of the tinning mechanism (1); The tinning mechanism (1) comprises a supporting component (11), a placing component (12), a tinning component one (13) and a tinning component two (14); the supporting component (11) is arranged in a first solder paste brush stand (31) and a second solder paste brush stand (41); the placing component (12) is arranged in the top of the supporting component (11); the tinning component one (13) is arranged in the first solder paste brush stand (31); and the tinning component two (14) is arranged in the second solder paste brush stand (41); The fixing mechanism (2) comprises a clamping assembly (21), a sliding assembly (22) and a resetting assembly (23); the clamping assembly (21) is arranged inside the front and rear sides of the placement assembly (12); the sliding assembly (22) is arranged at the bottom of the clamping assembly (21); and the resetting assembly (23) is arranged inside the sliding assembly (22).

2. A solder paste serial printing device according to claim 1, characterized in that: The support assembly (11) comprises a base plate (1101), wherein the base plate (1101) is fixedly connected to the bottom of the first solder paste brush stand (31) and the second solder paste brush stand (41), and the top of the base plate (1101) is fixedly connected to a support seat (1102), and the top of the support seat (1102) is fixedly connected to a clamping rod (1103).

3. The solder paste serial printing device according to claim 1, characterized in that: The placement component (12) comprises a printing jig (1201), the printing jig (1201) is clamped in the top of the support seat (1102), the printing jig (1201) is sleeved on the outer ring of the clamping rod (1103), the top of the printing jig (1201) is provided with a placement groove (1202) on the left and right sides, and the placement groove (1202) is provided with a taking-out groove (1203) on the left and right sides.

4. A solder paste serial printing device according to claim 3, characterized in that: The A-side panel (5) is clamped in the placement groove (1202) on the left side, and the B-side panel (51) is clamped in the placement groove (1202) on the right side.

5. The solder paste serial printing device according to claim 1, characterized in that: The tinning component (13) comprises a first steel mesh (1301), which is arranged in the first solder paste brush station (31) above the printing jig (1201), and a first scraper (1302) is arranged above the first steel mesh (1301), and the first scraper (1302) is fixedly connected to the top of the first solder paste brush station (31).

6. The solder paste serial printing device according to claim 1, characterized in that: The second tinning component (14) includes a three-dimensional steel mesh (1401), which is arranged in the second solder paste brush station (41) at a position opposite to the printing jig (1201), and a shielding cover (1402) is fixedly connected to the top of the three-dimensional steel mesh (1401) corresponding to the position of the A-side puzzle (5), and a step scraper (1403) is arranged above the three-dimensional steel mesh (1401), and a groove is opened on the step scraper (1403) corresponding to the position of the shielding cover (1402).

7. The solder paste serial printing device according to claim 1, characterized in that: The clamping assembly (21) comprises a slider (2101), the slider (2101) is slidably connected to the printing jig (1201) at the front and rear sides of the placement groove (1202), the left and right sides of the slider (2101) are fixedly connected with a slide bar (2102), the slide bar (2102) is slidably connected to the printing jig (1201), the inner side of the slider (2101) is fixedly connected with a clamping plate (2103), and the inner side of the clamping plate (2103) is in contact with the front and rear sides of the A-side panel (5) and the B-side panel (51).

8. The solder paste serial printing device according to claim 1, characterized in that: The sliding assembly (22) includes a fixed plate (2201), the fixed plate (2201) is fixedly connected to the bottom of the slider (2101), a slide cylinder (2202) is fixedly connected inside the bottom of the fixed plate (2201), a slide rod (2203) is slidably connected to the inner ring of the slide cylinder (2202), a fixed frame 1 (2204) is fixedly connected to the outer side of the slide rod (2203), and the fixed frame 1 (2204) is fixedly connected to the bottom of the printing jig (1201).

9. The solder paste serial printing device according to claim 1, characterized in that: The reset assembly (23) includes a second fixing frame (2301), the second fixing frame (2301) is fixedly connected to the inner side of the fixing plate (2201), the second fixing frame (2301) is sleeved on the outer ring of the sliding rod (2203), the inner side of the second fixing frame (2301) is fixedly connected with a compression spring (2302), the compression spring (2302) is fixedly connected to the inner side of the sliding rod (2203), and the compression spring (2302) is fixedly connected to the bottom of the printing jig (1201).

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