CN218336625U - Mixed printing machine - Google Patents
Mixed printing machine Download PDFInfo
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- CN218336625U CN218336625U CN202222377930.1U CN202222377930U CN218336625U CN 218336625 U CN218336625 U CN 218336625U CN 202222377930 U CN202222377930 U CN 202222377930U CN 218336625 U CN218336625 U CN 218336625U
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Abstract
The utility model relates to a mix printing machine, comprises a workbench, the lower fixed surface of workstation has the supporting legs, the last fixed surface of workstation has the curb plate, the last fixed surface of curb plate has the translation device, the lower fixed surface of translation device has the device of pushing down, the lower fixed surface of pushing down the device has the pipe dress low temperature tin cream, the lower fixed surface of pipe dress low temperature tin cream has the syringe, the outside of syringe is fixed with the aluminum alloy support, the right side of pipe dress low temperature tin cream is fixed with the scraper blade. This hybrid printer fixes a position PCBA through purpose-made printing jig, and the tool can cover the tin cream on the PCB pad through what the mode that special seal tin steel sheet was paintd the tin cream through some tin is even simultaneously, and the structure of sealed apron can also effectively prevent off normal, golden finger tin sticky, the inhomogeneous scheduling problem of pad tin volume that appear when some tin cream to the waste of tin cream and the production of defective products have been reduced.
Description
Technical Field
The utility model relates to a printing machine technical field specifically is a mix printing machine.
Background
With the miniaturization, complication, diversification and mixed process production of SMT product technology, some high-end products need to be subjected to conventional lead-free soldering and pasting firstly, and then to be subjected to low-temperature solder paste soldering technology, because parts needing to be pasted on the products are not resistant to high temperature, the internal structure of the materials can be damaged by high temperature of more than two hundred and seventeen ℃, so that the materials lose functions, and the functions of the products are poor, a printer is required to perform the conventional lead-free pasting technology firstly, and the low-temperature solder paste soldering technology is performed after PCBA testing is successful.
The printing machine is after carrying out conventional unleaded welding paster technology, the last component that has had of PCBA, can no longer use traditional steel mesh printing tin cream technology printing low temperature tin cream, use traditional hand welding operation can reach and avoid the component to accomplish the welding on with the low temperature component pad, but manual welding leads to pad tin volume inhomogeneous easily, the tin is many, the tin is few, the tin is thick, the skew is bad, and production efficiency hangs down and can't satisfy customer's shipment and quality requirement, we have designed a mixed printing machine for this reason and have solved this problem.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a mix printing machine possesses advantages such as production efficiency height, has solved the problem that production efficiency is low can't satisfy customer shipment and required quality.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mix printing machine, includes the workstation, the lower fixed surface of workstation has the supporting legs, the last fixed surface of workstation has the curb plate, the last fixed surface of curb plate has the translation device, the lower fixed surface of translation device has the push-down device, the lower fixed surface of push-down device has the pipe dress low temperature tin cream, the lower fixed surface of pipe dress low temperature tin cream has the syringe, the outside of syringe is fixed with the aluminum alloy support, the right side of pipe dress low temperature tin cream is fixed with the scraper blade, the last fixed surface of workstation has the fixed block, the last sliding surface of fixed block is connected with the tool, the inside sliding connection reference column of tool, the top of reference column is fixed with sealed apron, the inside threaded connection of sealed apron has the fixed steel sheet screw, the outside threaded connection of fixed steel sheet screw has the tailor-printed tin steel sheet that is located the sealed apron lower surface.
Furthermore, the upper surface of the sealing cover plate is provided with at least two anti-overflow grooves, and the upper surface of the special tin-printed steel sheet is provided with at least two through holes positioned on the lower side of the anti-overflow grooves.
Furthermore, a first threaded hole is formed in the upper surface of the specially-made tin-printed steel sheet, a second threaded hole is formed in the upper surface of the sealing cover plate, and the fixed steel sheet is in threaded connection with the inside of the first threaded hole and the inside of the second threaded hole.
Furthermore, the lower surface of the specially-made tin-printed steel sheet is provided with a positioning hole, the upper surface of the jig is provided with a positioning groove, and the positioning column is inserted into the positioning hole and the positioning hole.
Furthermore, the included angle between the scraper blade and the aluminum alloy support is sixty degrees, and the lower surface of the scraper blade is provided with a connecting hole for penetrating through the injector.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this hybrid printer fixes a position PCBA through purpose-made printing jig, and the tool can cover the tin cream on the PCB pad through what the mode that special seal tin steel sheet was paintd the tin cream through some tin is even simultaneously, and the structure of sealed apron can also effectively prevent off normal, golden finger tin sticky, the inhomogeneous scheduling problem of pad tin volume that appear when some tin cream to the waste of tin cream and the production of defective products have been reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the working head of the present invention;
fig. 3 is the schematic view of the connection structure between the jig and the fixing block of the present invention.
In the figure: 1 supporting legs, 2 workstations, 3 curb plates, 4 translation devices, 5 push down the device, 6 fixed blocks, 7 pipe package low temperature tin cream, 8 aluminum alloy support, 9 scraper blades, 10 syringes, 11 special printed tin steel sheets, 12 anti-overflow grooves, 13 sealed apron, 14 fixed steel sheet screws, 15 tools, 16 through-holes, 17 reference columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1, the hybrid printer in this embodiment includes a workbench 2, a supporting foot 1 is fixed on a lower surface of the workbench 2, a side plate 3 is fixed on an upper surface of the workbench 2, a translation device 4 is fixed on an upper surface of the side plate 3, the translation device 4 is a common linear module, a pressing device 5 is fixed on a lower surface of the translation device 4, the pressing device 5 is composed of a cylinder and a protection box, the protection box is fixed on a lower surface of the translation device 4, the cylinder is fixed on a top wall of an inner cavity of the protection box, a tube-packed low-temperature solder paste 7 is fixed on a lower surface of the pressing device 5, the tube-packed low-temperature solder paste 7 is fixed on an outer side of an output shaft of the cylinder, an injector 10 is fixed on a lower surface of the tube-packed low-temperature solder paste 7, a needle of the injector 10 is five millimeters at zero, an aluminum alloy support 8 is fixed on an outer side of the injector 10, and a scraper blade 9 is fixed on a right side of the tube-packed low-temperature solder paste 7, the tube-packed low-temperature solder paste 7, the injector 10, the aluminum alloy bracket 8 and the scraper blade 9 form a working head, the working head can be uniformly and accurately coated on a PCBA sensor pad by moving the working head when finishing the solder paste coating work by using air pressure, the upper surface of the workbench 2 is fixed with a fixed block 6, the upper surface of the fixed block 6 is slidably connected with a jig 15, the inside of the jig 15 is slidably connected with a positioning column 17, the top end of the positioning column 17 is fixed with a sealing cover plate 13, the inside of the sealing cover plate 13 is in threaded connection with a fixed steel sheet screw 14, the outside of the fixed steel sheet screw 14 is in threaded connection with a specially-made solder steel sheet 11 positioned on the lower surface of the sealing cover plate 13, electrical elements appearing in the text are all electrically connected with a master controller and a power supply, the master controller can play a role in controlling conventional known equipment for computers and the like, the existing disclosed power connection technology is not repeated in the text, the utility model discloses a control mode is controlled through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply of power also belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
The upper surface of the sealing cover plate 13 is provided with at least two anti-overflow grooves 12, the upper surface of the specially-made tin-printed steel sheet 11 is provided with at least two through holes 16 positioned on the lower side of the anti-overflow grooves 12, the upper surface of the specially-made tin-printed steel sheet 11 is provided with a first threaded hole, the upper surface of the sealing cover plate 13 is provided with a second threaded hole, a fixed steel sheet screw 14 is in threaded connection with the inside of the first threaded hole and the inside of the second threaded hole, the lower surface of the specially-made tin-printed steel sheet 11 is provided with a positioning hole, the upper surface of the jig 15 is provided with a positioning groove, a positioning column 17 is inserted in the positioning hole and the positioning hole, an included angle between the scraper blade 9 and the aluminum alloy support 8 is sixty degrees, and the lower surface of the scraper blade 9 is provided with a connecting hole for the injector 10 to penetrate through.
It can be seen that the device firstly positions the PCBA through the specially-made printing jig 15, meanwhile, the jig 15 can uniformly cover the solder paste on the PCB pad in a manner of point solder smearing through the specially-made solder steel sheet 11 on the sealing cover plate 13, and the structure of the sealing cover plate 15 can effectively prevent the problems of deviation, gold finger solder staining, uneven solder amount of the pad and the like during point solder paste, so that the waste of the solder paste and the generation of defective products are reduced.
The working principle of the above embodiment is as follows:
(1) When the tool is used, the tool 15 is firstly placed between the four fixing blocks 6, the specially-made tin-printed steel sheet 11 and the sealing cover plate 13 are attached together, the positioning column 17 penetrates through the specially-made tin-printed steel sheet 11, the fixing steel sheet screw 14 is screwed into the specially-made tin-printed steel sheet 11, the fixing steel sheet screw 14 penetrates through the specially-made tin-printed steel sheet 11, the fixing steel sheet screw 14 enters the sealing cover plate 13, the sealing cover plate 13 and the specially-made tin are fixed together, the positioning column 17 is aligned with the positioning groove in the tool 15, the nut of the fixing steel sheet screw 14 is aligned with the screw groove, the fixing steel sheet screw 14 is inserted into the screw groove, the positioning column 17 is inserted into the positioning groove, and the translation device 4 is started to move the working head to be right above the sealing cover plate 13.
(2) Then the pressing device 5 is started to drive the working head to move downwards, the head of the injector 10 in the working head is positioned in the anti-overflow groove 12, then the equipment is started, the injector 10 is conveyed with solder paste through the tube-packed low-temperature solder paste 7, the solder paste is uniformly covered on the PCB pad through the driving of the scraper blade 9 and the translation device 4, firstly the PCBA is positioned through the special printing jig 15, meanwhile, the jig 15 can uniformly cover the solder paste on the PCB pad through the tin point coating mode by the special tin printing steel sheet 11 on the sealing cover plate 13, and the sealing cover plate 15 can effectively prevent the problems of deviation, golden finger tin dipping, uneven tin amount of the pad and the like during the solder paste stopping, so that the waste of the solder paste and the generation of defective products are reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Hybrid printing machine comprising a worktable (2), characterized in that: the lower fixed surface of workstation (2) has supporting legs (1), the last fixed surface of workstation (2) has curb plate (3), the last fixed surface of curb plate (3) has translation device (4), the lower fixed surface of translation device (4) has push down device (5), the lower fixed surface of push down device (5) has pipe dress low temperature tin cream (7), the lower fixed surface of pipe dress low temperature tin cream (7) has syringe (10), the outside of syringe (10) is fixed with aluminum alloy support (8), the right side of pipe dress low temperature tin cream (7) is fixed with scraper blade (9), the last fixed surface of workstation (2) has fixed block (6), the last fixed surface sliding connection of fixed block (6) has tool (15), the inside sliding connection reference column (17) of tool (15), the top of reference column (17) is fixed with sealed apron (13), the inside threaded connection of sealed apron (13) has special fixed screw steel sheet (14), the outside threaded connection of fixed steel sheet screw (14) has sealed apron (11) that are located special purpose-made.
2. A hybrid printer according to claim 1, characterised in that: the upper surface of the sealing cover plate (13) is provided with at least two anti-overflow grooves (12), and the upper surface of the special tin-printed steel sheet (11) is provided with at least two through holes (16) positioned on the lower side of the anti-overflow grooves (12).
3. A hybrid printer according to claim 1, characterised in that: the upper surface of the special tin-printed steel sheet (11) is provided with a first threaded hole, the upper surface of the sealing cover plate (13) is provided with a second threaded hole, and the fixed steel sheet screw (14) is in threaded connection with the inner parts of the first threaded hole and the second threaded hole.
4. A hybrid printer according to claim 1, characterised in that: the lower surface of the special tin-printed steel sheet (11) is provided with a positioning hole, the upper surface of the jig (15) is provided with a positioning groove, and the positioning column (17) is inserted into the positioning hole and the positioning hole.
5. A hybrid printer according to claim 1, characterised in that: the included angle between scraper blade (9) and aluminum alloy support (8) is sixty degrees, the lower surface of scraper blade (9) is seted up and is provided with the connecting hole that runs through for syringe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222377930.1U CN218336625U (en) | 2022-09-07 | 2022-09-07 | Mixed printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222377930.1U CN218336625U (en) | 2022-09-07 | 2022-09-07 | Mixed printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218336625U true CN218336625U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222377930.1U Active CN218336625U (en) | 2022-09-07 | 2022-09-07 | Mixed printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218336625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116583021A (en) * | 2023-07-14 | 2023-08-11 | 微网优联科技(成都)有限公司 | Adjustable high-applicability furnace passing jig |
-
2022
- 2022-09-07 CN CN202222377930.1U patent/CN218336625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116583021A (en) * | 2023-07-14 | 2023-08-11 | 微网优联科技(成都)有限公司 | Adjustable high-applicability furnace passing jig |
| CN116583021B (en) * | 2023-07-14 | 2023-10-27 | 微网优联科技(成都)有限公司 | Adjustable high-applicability furnace passing jig |
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