CN216885752U - Soldering paste steel mesh printing device - Google Patents
Soldering paste steel mesh printing device Download PDFInfo
- Publication number
- CN216885752U CN216885752U CN202123095492.1U CN202123095492U CN216885752U CN 216885752 U CN216885752 U CN 216885752U CN 202123095492 U CN202123095492 U CN 202123095492U CN 216885752 U CN216885752 U CN 216885752U
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- scraper
- steel mesh
- adjusting
- adjusting screw
- air cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Screen Printers (AREA)
Abstract
The utility model provides a soldering paste steel mesh printing device which can replace a full-automatic steel mesh printing machine to complete the tasks of new product trial production and small-batch production, thereby reducing the production cost. The automatic scraper device comprises a base, wherein a workbench is arranged at the center of the base, the automatic scraper device further comprises a push-pull cylinder, the push-pull cylinder is slidably mounted on a front-back sliding rail on the left side of the base through a sliding block, a left upper-lower cylinder and a right upper-lower cylinder are mounted at the end part of a stretching rod of the push-pull cylinder through a cylinder seat, and a left scraper and a right scraper are mounted at the end parts of stretching shafts of the left upper-lower cylinder and the right upper-lower cylinder through scraper seats respectively.
Description
Technical Field
The utility model belongs to the technical field of component mounting of printed circuit boards, and particularly relates to a soldering paste steel mesh printing device.
Background
A Printed Circuit Board (PCB) component mounting Process (PCBA) comprises the processes of screen printing, surface mounting, reflow soldering, cleaning, inspection, testing and the like. The screen printing is solder paste steel screen printing, and aims to ensure that solder paste is accurately distributed, obtain an accurate solder paste printing position and an optimal solder paste deposition thickness and lay a foundation for the next component hot-melt welding. The solder paste steel mesh printing is a key process in the circuit board printing process, and the printing quality of the solder paste steel mesh printing directly influences the performance of a product. The full-automatic steel screen printing machine for printing the soldering paste has high printing speed and high printing precision, but is expensive.
Disclosure of Invention
In order to solve the problems of high price and high cost of the full-automatic steel screen printing machine, the utility model provides a soldering paste steel screen printing device which can replace the full-automatic steel screen printing machine to complete the tasks of new product trial production and small-batch production, thereby reducing the production cost.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a soldering paste steel mesh printing device, its includes the base, the base center is provided with workstation, its characterized in that: the scraper device is characterized by further comprising a push-pull air cylinder, the push-pull air cylinder is slidably mounted on the front-back sliding rail on the left side of the base through a sliding block, a left upper air cylinder, a left lower air cylinder, a right upper air cylinder and a right lower air cylinder are mounted at the end part of an extending rod of the push-pull air cylinder through an air cylinder seat, and a left scraper and a right scraper are mounted at the end parts of extending shafts of the left upper air cylinder, the left lower air cylinder and the right upper air cylinder through scraper seats respectively.
It is further characterized in that:
an upper adjusting screw and a lower adjusting screw are arranged on the rear side of the base, a support is sleeved in the middle section of the upper adjusting screw and the lower adjusting screw in a sliding mode, an upper adjusting spring and a lower adjusting spring are pressed between the support and the base, and an upper adjusting nut and a lower adjusting nut are sleeved on the top of the upper adjusting screw and the lower adjusting screw; the top of the workbench is provided with a steel mesh which is sleeved at the middle section of a left adjusting rod and a right adjusting rod in a sliding manner through a fixing block, the left adjusting rod and the right adjusting rod are fixedly arranged on the support, a spring is pressed between the fixing block and the support, and the end parts of the left adjusting rod and the right adjusting rod are sleeved with a left adjusting nut and a right adjusting nut;
the number of the upper adjusting screw and the lower adjusting screw is two;
the number of the slide rails is two;
the center of the base is provided with a guide groove, a guide block is arranged in the guide groove, and the workbench is fixedly arranged on the top surface of the guide block; a front and rear adjusting screw rod is arranged on the front side of the base, the front and rear adjusting screw rod penetrates into the guide groove from the front side of the base, and the guide block is sleeved on the front and rear adjusting screw rod through a threaded structure;
a clamp spring for a shaft is clamped on a groove in the middle section of the front and rear adjusting screw rods, and a front and rear adjusting cap is sleeved at the front ends of the front and rear adjusting screw rods;
the top parts of the knife handles of the left scraper and the right scraper are screwed with nuts and then hung in the U-shaped grooves of the scraper seats respectively, and springs are pressed between the bottom parts of the knife handles of the left scraper and the right scraper and the scraper seats.
The utility model has the beneficial effects that: pressing a steel mesh on a PCB (printed circuit board) on a workbench, arranging a proper amount of soldering paste into a row, stacking the soldering paste on the steel mesh at the left side of a to-be-printed range, moving a push-pull cylinder back and forth to a corresponding position of the to-be-printed range, starting a left upper cylinder and a left lower cylinder, driving a left scraper to move downwards to contact with the steel mesh by a cylinder shaft, starting the push-pull cylinder, extending the cylinder shaft to push the left scraper to move rightwards, brushing the soldering paste into a steel mesh window, closing the left upper cylinder and the left lower cylinder, lifting the left scraper to the original position by cylinder shaft contraction, then starting the right upper cylinder and the right lower cylinder, driving a right scraper to move downwards to contact with the steel mesh by the cylinder shaft, closing the push-pull cylinder, pulling the right scraper to move leftwards by cylinder shaft contraction, brushing the right scraper into the steel mesh window again, closing the right upper cylinder and the right lower cylinder, lifting the right scraper to the original position by cylinder shaft contraction, and finishing the steel mesh printing of the soldering paste;
after pressing the steel mesh in the PCB board on the workstation, can rotate about adjusting the nut, make the steel mesh level, back adjustment cap and left and right adjusting nut before rotatory, the corresponding pad that needs the seal cream on the PCB board is aimed at to the window of opening above the messenger steel mesh.
Drawings
FIG. 1 is a front schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the overall structure of the present invention;
FIG. 3 is a schematic view of the utility model from direction A-A;
in the figure: 1, a base; 2, pushing and pulling the air cylinder; 21 a slide rail; 22 left upper and lower cylinders; 23 right upper and lower cylinders; 24 left scraper; 25 right scraper; 3, steel mesh; 31 adjusting the screw rod up and down; 32 a support saddle; 33 up-down adjusting spring; 34 adjusting the screw cap up and down; 35 fixed blocks; 36 left and right adjusting rods; 37 left and right adjusting nuts; 4, a workbench; 41 a guide groove; 42 a guide block; 43 front and back adjusting screw rod; a clamp spring for 44 shafts; 45 adjusting the cap back and forth.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
A soldering paste steel mesh printing device comprises a base, wherein a workbench is arranged in the center of the base, the soldering paste steel mesh printing device also comprises a push-pull air cylinder, the push-pull air cylinder is slidably mounted on a front-back sliding rail on the left side of the base through a sliding block, and the number of the sliding rails is two; the end part of an extending rod of the push-pull cylinder is provided with a left upper cylinder, a right upper cylinder and a right lower cylinder through a cylinder seat, and the end parts of extending shafts of the left upper cylinder, the left lower cylinder and the right upper cylinder are respectively provided with a left scraper and a right scraper through scraper seats. The top parts of the knife handles of the left scraper and the right scraper are screwed with nuts and then hung in the U-shaped grooves of the scraper seats respectively, and springs are pressed between the bottom parts of the knife handles of the left scraper and the right scraper and the scraper seats.
An upper adjusting screw and a lower adjusting screw are arranged on the rear side of the base, a support is sleeved in the middle section of the upper adjusting screw and the lower adjusting screw in a sliding mode, an upper adjusting spring and a lower adjusting spring are pressed between the support and the base, and an upper adjusting nut and a lower adjusting nut are sleeved on the top of the upper adjusting screw and the lower adjusting screw; the top of the workbench is provided with a steel mesh which is sleeved at the middle section of a left adjusting rod and a right adjusting rod in a sliding manner through a fixing block, the left adjusting rod and the right adjusting rod are fixedly arranged on the support, a spring is pressed between the fixing block and the support, and the end parts of the left adjusting rod and the right adjusting rod are sleeved with a left adjusting nut and a right adjusting nut; the upper and lower adjusting screw rods are two.
The center of the base is provided with a guide groove, a guide block is arranged in the guide groove, and the workbench is fixedly arranged on the top surface of the guide block; a front and rear adjusting screw rod is arranged on the front side of the base, the front and rear adjusting screw rod penetrates into the guide groove from the front side of the base, and the guide block is sleeved on the front and rear adjusting screw rod through a threaded structure; the shaft clamp spring is clamped on the groove in the middle section of the front and rear adjusting screw rod, and the front end of the front and rear adjusting screw rod is sleeved with the front and rear adjusting cap.
The utility model has the beneficial effects that: pressing a steel mesh on a PCB (printed circuit board) on a workbench, arranging a proper amount of soldering paste into a row, stacking the soldering paste on the steel mesh at the left side of a to-be-printed range, moving a push-pull cylinder back and forth to a corresponding position of the to-be-printed range, starting a left upper cylinder and a left lower cylinder, driving a left scraper to move downwards to contact with the steel mesh by a cylinder shaft, starting the push-pull cylinder, extending the cylinder shaft to push the left scraper to move rightwards, brushing the soldering paste into a steel mesh window, closing the left upper cylinder and the left lower cylinder, lifting the left scraper to the original position by cylinder shaft contraction, then starting the right upper cylinder and the right lower cylinder, driving a right scraper to move downwards to contact with the steel mesh by the cylinder shaft, closing the push-pull cylinder, pulling the right scraper to move leftwards by cylinder shaft contraction, brushing the right scraper into the steel mesh window again, closing the right upper cylinder and the right lower cylinder, lifting the right scraper to the original position by cylinder shaft contraction, and finishing the steel mesh printing of the soldering paste; after pressing the steel mesh in the PCB board on the workstation, can rotate about adjusting the nut, make the steel mesh level, back adjustment cap and left and right adjusting nut before rotatory, the corresponding pad that needs the seal cream on the PCB board is aimed at to the window of opening above the messenger steel mesh.
Claims (7)
1. The utility model provides a soldering paste steel mesh printing device, its includes the base, the base center is provided with workstation, its characterized in that: the scraper device is characterized by further comprising a push-pull air cylinder, the push-pull air cylinder is slidably mounted on the front-back sliding rail on the left side of the base through a sliding block, a left upper air cylinder, a left lower air cylinder, a right upper air cylinder and a right lower air cylinder are mounted at the end part of an extending rod of the push-pull air cylinder through an air cylinder seat, and a left scraper and a right scraper are mounted at the end parts of extending shafts of the left upper air cylinder, the left lower air cylinder and the right upper air cylinder through scraper seats respectively.
2. A solder paste steel mesh printing apparatus according to claim 1, wherein: an upper adjusting screw and a lower adjusting screw are arranged on the rear side of the base, a support is sleeved in the middle section of the upper adjusting screw and the lower adjusting screw in a sliding mode, an upper adjusting spring and a lower adjusting spring are pressed between the support and the base, and an upper adjusting nut and a lower adjusting nut are sleeved on the top of the upper adjusting screw and the lower adjusting screw; the adjustable steel wire mesh adjusting device is characterized in that a steel mesh is arranged at the top of the workbench, the steel mesh is sleeved in the middle section of the left adjusting rod and the right adjusting rod in a sliding mode through a fixing block, the left adjusting rod and the right adjusting rod are fixedly installed on the support, a spring is pressed between the fixing block and the support, and the end portion of the left adjusting rod and the right adjusting rod is sleeved with a left adjusting nut and a right adjusting nut.
3. A solder paste steel mesh printing apparatus according to claim 2, wherein: the upper and lower adjusting screw rods are two.
4. A solder paste steel mesh printing apparatus according to claim 1, wherein: the slide rail has two.
5. A solder paste steel mesh printing apparatus according to claim 1, wherein: the center of the base is provided with a guide groove, a guide block is arranged in the guide groove, and the workbench is fixedly arranged on the top surface of the guide block; the front side of the base is provided with a front and rear adjusting screw rod, the front and rear adjusting screw rod penetrates into the guide groove from the front side of the base, and the guide block is sleeved on the front and rear adjusting screw rod through a threaded structure.
6. A solder paste steel mesh printing apparatus according to claim 5, wherein: the shaft clamp spring is clamped on the groove in the middle section of the front and rear adjusting screw rod, and the front end of the front and rear adjusting screw rod is sleeved with the front and rear adjusting cap.
7. A solder paste steel mesh printing apparatus according to claim 1, wherein: the top parts of the knife handles of the left scraper and the right scraper are screwed with nuts and then hung in the U-shaped grooves of the scraper seats respectively, and springs are pressed between the bottom parts of the knife handles of the left scraper and the right scraper and the scraper seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123095492.1U CN216885752U (en) | 2021-12-10 | 2021-12-10 | Soldering paste steel mesh printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123095492.1U CN216885752U (en) | 2021-12-10 | 2021-12-10 | Soldering paste steel mesh printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216885752U true CN216885752U (en) | 2022-07-05 |
Family
ID=82205717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123095492.1U Active CN216885752U (en) | 2021-12-10 | 2021-12-10 | Soldering paste steel mesh printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216885752U (en) |
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2021
- 2021-12-10 CN CN202123095492.1U patent/CN216885752U/en active Active
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