CN219107827U

CN219107827U - Printing jig

Info

Publication number: CN219107827U
Application number: CN202223229811.8U
Authority: CN
Inventors: 许勇; 谢峰
Original assignee: Guangdong Huazhuang Technology Co ltd
Current assignee: Guangdong Huazhuang Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-30
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of printing and discloses a printing jig which comprises a foot rest, a fixing plate, a fixing device and a gland device, wherein the fixing plate is fixedly arranged at the top end of the foot rest, the fixing device is fixedly arranged on the top surface of the fixing plate, the gland device is arranged at the top end of the fixing device, the fixing device comprises a transmission unit and a mounting unit, the transmission unit and the mounting unit are sequentially arranged, the transmission unit comprises a pneumatic pump, a pneumatic rod and a top plate, the pneumatic pump is fixedly arranged on the bottom surface of the fixing plate, the bottom end of the pneumatic rod is in transmission arrangement at the transmission end of the pneumatic pump, the top plate is fixedly arranged at the front end of the pneumatic rod, and a mounting groove is formed in the top end of the top plate. According to the printing jig, the circuit board is placed on the surface of the positioning plate through the installation unit in the fixing device, and then the pneumatic pump is started to enable the circuit board to be fixed on the surface of the positioning plate, so that the purpose of fixing the circuit board is achieved.

Description

Printing jig

Technical Field

The utility model relates to the technical field of printing, in particular to a printing jig.

Background

The SMT steel mesh is the key place of the PCB printed circuit board for printing solder paste, and the first step of printing solder paste on the SMT steel mesh is finished by a special SMT steel mesh printer. The general process is that a PCB bonding pad is input into a printer, then accurate positioning is carried out in the PCB bonding pad through an SMT steel mesh, and then printing of solder paste on the SMT steel mesh is carried out, so that another production process flow of SMT is entered.

The utility model discloses a CN207201090U is accurate printing jig of circuit board, including pneumatic clamping base and circuit board printing fixture, be equipped with the fixed column of screw thread fixed on the pneumatic clamping base, be provided with 1 at least fixed orifices on the circuit board printing fixture, circuit board printing fixture passes through the fixed column that the fixed orifices embolia on the pneumatic clamping base and fixes on pneumatic clamping base, be equipped with a plurality of board groove on the circuit board printing fixture, the board groove is pairwise parallel arrangement, be provided with 1 buckle groove on the board groove outside edge line at least, install detachable spring assembly in the buckle groove. The utility model can adjust the position of the spring assembly according to the size of the PCB, realize flexible clamping of the PCB with different sizes and numbers, has wide application range, improves the production efficiency and reduces the production cost.

The device is to place the pinhole of the circuit board above the fixed column of the printing template when the circuit board is printed, and then to print the circuit board, and the most important for PCB printing is the accuracy and the tin amount of the solder paste, and the device can only print the circuit board with fixed size, but the size and the dimension of the circuit board are not fixed, so the device has great limitation, and therefore, the device needs to be improved.

Disclosure of Invention

The present utility model is directed to a printing jig for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the printing jig comprises a foot rest, a fixing plate, a fixing device and a gland device, wherein the fixing plate is fixedly arranged at the top end of the foot rest, the fixing device is fixedly arranged on the top surface of the fixing plate, the gland device is arranged at the top end of the fixing device, the fixing device comprises a transmission unit and a mounting unit, and the transmission unit and the mounting unit are sequentially mounted.

Preferably, the transmission unit comprises a pneumatic pump, a pneumatic rod and a top plate, wherein the pneumatic pump is fixedly arranged on the bottom surface of the fixed plate, the bottom end of the pneumatic rod is arranged at the transmission end of the pneumatic pump in a transmission mode, the top plate is fixedly arranged at the front end of the pneumatic rod, and the top end of the top plate is provided with a mounting groove.

Preferably, the installation unit comprises a spring, a positioning column, a positioning plate and a positioning groove, wherein the spring is fixedly installed in the Freon installation groove, the positioning column is fixedly installed at the front end of the top plate, the positioning plate is installed on the top surface of the fixing plate, and the positioning groove is formed in the surface of the positioning plate.

Preferably, the gland device comprises a hinging block, a pressing plate, a handle, a bolt, a telescopic spring, a fixing column and a fixing block, wherein the hinging block is fixedly arranged on the top surface of the fixing plate, the pressing plate is hinged with the hinging block, the handle is fixedly arranged on the top surface of the pressing plate, the bolt penetrates through the surface of the pressing plate, the telescopic spring is arranged on the surface of the bolt, the fixing column is arranged at the bottom end of the bolt, and the fixing block is fixedly arranged on the top surface of the fixing plate.

Preferably, the number of the fixing blocks is four, the four fixing blocks are arranged at four corners of the upper surface of the fixing plate, and the positioning plate can be fixed on the surface of the fixing plate by arranging the four fixing blocks on the top surface of the fixing plate.

Preferably, the number of the pneumatic pumps is eight, and the eight pneumatic pumps are uniformly arranged on the bottom surface of the fixed plate.

Preferably, the bottom of extension spring and the top fixed connection of fixed column, when the inlet wire gland, can make the circuit board by the compression of extension spring fixed also can not cause the damage to the circuit board.

Compared with the prior art, the utility model provides the printing jig, which has the following beneficial effects:

1. according to the printing jig, the circuit board is placed on the surface of the positioning plate through the installation unit in the fixing device, and then the pneumatic pump is started to enable the circuit board to be fixed on the surface of the positioning plate, so that the purpose of fixing the circuit board is achieved.

2. According to the printing jig, the pressing plate is pressed on the surface of the circuit board by pulling the handle after the circuit board is fixed on the surface of the positioning plate through the pressing cover device, so that the effect of pressing and fixing the circuit board is achieved.

Drawings

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

FIG. 2 is a schematic diagram of the capping device of the present utility model;

FIG. 3 is a schematic view of a fixing device according to the present utility model;

fig. 4 is a schematic diagram of the detailed structure of the capping device of the present utility model.

In the figure: 1. a foot rest; 2. a fixing plate; 3. a fixing device; 301. a pneumatic pump; 302. a pneumatic rod; 303. a top plate; 304. a mounting groove; 305. a spring; 306. positioning columns; 307. a positioning plate; 308. a positioning groove; 4. a capping device; 401. a hinge block; 402. a pressing plate; 403. a handle; 404. a bolt; 405. a telescopic spring; 406. fixing the column; 407. and a fixed block.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the printing jig comprises a foot rest 1, a fixing plate 2, a fixing device 3 and a gland device 4, wherein the fixing plate 2 is fixedly arranged at the top end of the foot rest 1, the fixing device 3 is fixedly arranged on the top surface of the fixing plate 2, the fixing device 3 comprises a transmission unit and a mounting unit, the transmission unit and the mounting unit are sequentially arranged, the transmission unit comprises pneumatic pumps 301, pneumatic rods 302 and a top plate 303, the pneumatic pumps 301 are fixedly arranged on the bottom surface of the fixing plate 2, the number of the pneumatic pumps 301 is eight, the eight pneumatic pumps 301 are uniformly arranged on the bottom surface of the fixing plate 2, the bottom end of the pneumatic rods 302 is in transmission arrangement at the transmission end of the pneumatic pumps 301, the top plate 303 is fixedly arranged at the front end of the pneumatic rods 302, the top end of the top plate 303 is provided with a mounting groove 304, the mounting unit comprises a spring 305, a positioning column 306, a positioning plate 307 and a positioning groove 308, the spring 305 is fixedly arranged in the interior of the pressing the mounting groove 304, the positioning column 306 is fixedly arranged at the front end of the top plate 303, the locating plate 307 is arranged on the top surface of the fixed plate 2, the locating groove 308 is arranged on the surface of the locating plate 307, the gland device 4 is arranged on the top end of the fixed device 3, the circuit board is arranged on the surface of the locating plate 307 through the installation unit arranged in the fixed device 3, then the pneumatic pump 301 is started to fix the circuit board on the surface of the locating plate 307, the purpose of fixing the circuit board is achieved, the gland device 4 comprises a hinging block 401, a pressing plate 402, a handle 403, a bolt 404, a telescopic spring 405, a fixing column 406 and a fixing block 407, the hinging block 401 is fixedly arranged on the top surface of the fixed plate 2, the pressing plate 402 is hinged with the hinging block 401, the handle 403 is fixedly arranged on the top surface of the pressing plate 402, the bolt 404 is penetratingly arranged on the surface of the pressing plate 402, the telescopic spring 405 is arranged on the surface of the bolt 404, the bottom end of the telescopic spring 405 is fixedly connected with the top end of the fixing column 406, when the wire is pressed and covered, the circuit board can be fixed and cannot be damaged by compression of the telescopic spring 405, the fixing columns 406 are arranged at the bottom ends of the bolts 404, the fixing blocks 407 are fixedly arranged on the top surface of the fixing plate 2, the number of the fixing blocks 407 is four, the four fixing blocks 407 are arranged at four corners of the upper surface of the fixing plate 2, the positioning plate 307 can be fixed on the surface of the fixing plate 2 by arranging the four fixing blocks 407 on the top surface of the fixing plate 2, and after the circuit board is fixed on the surface of the positioning plate 307, the pressing plate 402 is pressed and covered on the surface of the circuit board by pulling the handles 403, so that the effect of pressing and fixing the circuit board is achieved.

In the actual operation process, when the device is used, firstly, the holes of the circuit board are aligned with the positioning columns 306, then the circuit board is placed on the positioning plate 307, then the pneumatic pump 301 is started, the pneumatic pump 301 drives the pneumatic rod 302 to extend, the pneumatic rod 302 extends to drive the top plate 303 to move forwards, the circuit board is pressed and fixed through the spring in the moving process, then the handle 403 is pulled downwards, the pressing plate 402 is rotated downwards through the hinging block 401, then the pressing plate 402 is completely covered on the surface of the positioning plate 307, the circuit board is pressed and fixed, and then the circuit board can be printed, so that the device is used.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. Printing tool, including foot rest (1), fixed plate (2), fixing device (3) and gland device (4), its characterized in that: the fixing plate (2) is fixedly arranged at the top end of the foot rest (1), the fixing device (3) is fixedly arranged on the top surface of the fixing plate (2), and the gland device (4) is arranged at the top end of the fixing device (3);

the fixing device (3) comprises a transmission unit and a mounting unit, and the transmission unit and the mounting unit are sequentially mounted.

2. The printing jig of claim 1, wherein: the transmission unit comprises a pneumatic pump (301), a pneumatic rod (302) and a top plate (303), wherein the pneumatic pump (301) is fixedly installed on the bottom surface of the fixed plate (2), the bottom end of the pneumatic rod (302) is installed at the transmission end of the pneumatic pump (301) in a transmission mode, the top plate (303) is fixedly installed at the front end of the pneumatic rod (302), and an installation groove (304) is formed in the top end of the top plate (303).

3. The printing jig of claim 1, wherein: the installation unit comprises a spring (305), a positioning column (306), a positioning plate (307) and a positioning groove (308), wherein the spring (305) is fixedly installed in the interior of the Freon installation groove (304), the positioning column (306) is fixedly installed at the front end of the top plate (303), the positioning plate (307) is installed on the top surface of the fixed plate (2), and the positioning groove (308) is formed in the surface of the positioning plate (307).

4. The printing jig of claim 1, wherein: the gland device (4) comprises a hinging block (401), a pressing plate (402), a handle (403), a bolt (404), a telescopic spring (405), a fixing column (406) and a fixing block (407), wherein the hinging block (401) is fixedly arranged on the top surface of the fixing plate (2), the pressing plate (402) is hinged with the hinging block (401), the pressing plate (402) is fixedly arranged on the top surface of the pressing plate (402) through the handle (403), the bolt (404) is arranged on the surface of the pressing plate (402) in a penetrating mode, the telescopic spring (405) is arranged on the surface of the bolt (404), the fixing column (406) is arranged at the bottom end of the bolt (404), and the fixing block (407) is fixedly arranged on the top surface of the fixing plate (2).

5. The printing jig of claim 4, wherein: the number of the fixing blocks (407) is four, and the four fixing blocks (407) are arranged at four corners of the upper surface of the fixing plate (2).

6. The printing jig of claim 2, wherein: the number of the pneumatic pumps (301) is eight, and the eight pneumatic pumps (301) are uniformly arranged on the bottom surface of the fixed plate (2).

7. The printing jig of claim 5, wherein: the bottom of the telescopic spring (405) is fixedly connected with the top of the fixed column (406).