Jig for mounting circuit board

Abstract

The utility model relates to the technical field of circuit board production and processing equipment, and discloses a jig for circuit board installation, which comprises a main body mechanism, a connecting mechanism and a fixing mechanism, the connecting mechanism is positioned on the back of the main body mechanism, the fixing mechanism is positioned at the bottom end of the connecting mechanism, and the main body mechanism comprises a pressure transmission column. A connecting column is fixedly connected to the inner side of the pressure transmitting column, connecting plates are connected to the two ends of the connecting column in a contact mode, connecting bolts are connected to round holes of the connecting plates in a threaded mode, sliding rods are rotationally connected to the outer sides of the connecting bolts, and hexagonal nuts are fixedly connected to the lower end of the connecting column; the lower end of the hexagonal nut is in contact connection with a fixing block, the lower end of the fixing block is fixedly connected with a connecting square block, and the lower end of the connecting square block is connected with a jig in a clamped mode. The jig can be used in cooperation with circuit boards of different models, so that the jig is more convenient to install.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production and processing equipment, in particular to a jig for installing a circuit board. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed circuit board, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit boards can be called printed circuit boards or printed circuit boards. The birth and development of FPC circuit boards and hard-flex boards FPC and PCBs have given rise to a new product, the hard-flex board. Therefore, the hard-flex board is a flexible circuit board and a rigid circuit board. After processes such as pressing, they are combined according to relevant process requirements to form a circuit board with FPC characteristics and PCB characteristics.

[0003] Application No. CN202222936803.0 discloses a circuit board fixture installation structure, including a mounting frame and a fixed seat, wherein a third servo motor is fixedly installed at one end of the fixed seat, and two sets of first guide rails are fixedly installed at the inner lower end of the mounting frame. It has the advantage of convenient rotation of the circuit board, but the structure is relatively complex and not convenient for disassembly for maintenance and inspection.

[0004] At present, many circuit boards are still installed manually, or most of the circuit board installation fixture parts are relatively complex and not easy to repair. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a jig for mounting a circuit board, so as to solve the problem in the above background technology that many circuit boards are still mounted manually, or most of the jig parts for mounting a circuit board are relatively complicated and inconvenient to repair.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a jig for installing a circuit board, comprising a main body mechanism, a connecting mechanism and a fixing mechanism, wherein the connecting mechanism is located at the back of the main body mechanism, and the fixing mechanism is located at the bottom end of the connecting mechanism;

[0009] The main mechanism includes a pressure transmission column, a connecting column is fixedly connected to the inner side of the pressure transmission column, two ends of the connecting column are contact-connected with connecting plates, connecting bolts are threadedly connected to the circular holes of the connecting plates, and a sliding rod is rotatably connected to the outer side of the connecting bolts, a hexagonal nut is fixedly connected to the lower end of the connecting column, a fixed block is contact-connected to the lower end of the hexagonal nut, a connecting block is fixedly connected to the lower end of the fixed block, an installer is clamped at the lower end of the connecting block, and a sliding plate is fixedly connected to one side of the connecting block. The circuit board installation jig can move the installer up and down through the structure of the connecting mechanism, and can be used with circuit boards of different models to make the installation of circuit boards more convenient.

[0010] Preferably, two connecting plates are provided, two connecting bolts are provided, and the connecting plates are located at the upper ends of the external threads of the connecting bolts.

[0011] Preferably, the connecting mechanism includes a fixing plate, the inner side of the fixing plate is slidably connected to the outer side of the sliding plate, a sliding groove is provided on the inner side of the fixing plate, both ends of the fixing plate are fixedly connected to side walls, fixing bolts are threadedly connected to the circular holes of the side walls, screws are threadedly connected to the circular holes of the side walls, the inner side of the sliding plate is contact-connected with a support column, and the outer side of the support column is slidably connected to a sliding column, and through the structure of the sliding groove, the circuit board installation jig can make the sliding plate move up and down in the groove, thereby cooperating with the installation of the circuit board.

[0012] Preferably, the side walls are provided with two, the fixing bolts are provided with four, the screws (205) are provided with four, the supporting columns are provided with two, and the sliding columns are provided with two.

[0013] Preferably, the fixing mechanism includes a base, the upper end of the base is fixedly connected to the lower end of the side wall, the upper end of the base is fixedly connected to a power box, one side of the power box is fixedly connected to a connector, the upper end of the base is in contact with a mold, a circuit board groove is provided on the outer side of the mold, a threaded hole is provided on the outer side of the mold, a round button is clamped on the upper end of the base, a switch button is clamped on the upper end of the base, a controller is clamped on the upper end of the base, and a support foot is fixedly connected to the lower end of the base. The structure of the circuit board groove facilitates the circuit board to be fixed by the circuit board installation jig to avoid displacement during movement.

[0014] Preferably, eight threaded holes are provided, two circular buttons are provided, and four supporting feet are provided, which are distributed at the four corners of the base.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Compared with other circuit board installation jigs, this circuit board installation jig has fewer structures and is easy to disassemble. The side wall and the fixed plate are connected by bolts, as are the connecting plate and the connecting column. The mold and the base are also connected by threads. You only need to unscrew the bolts to disassemble the device.

[0017] 2. When using the jig for installing a circuit board, you must first connect it to the power supply, press the switch button, the display screen of the controller lights up, the mold is fixed to the base through a threaded connection, and the position where the circuit board needs to be installed is selected through the controller. After the installer picks up the circuit board, the sliding rod changes its angle so that the installer moves downward with a certain force, thereby installing the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 3 This is a rear view structural diagram of the utility model;

[0021] Figure 4 This is a side view of the structure of the utility model;

[0022] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the utility model.

[0023] In the figure: 1. main body; 101. pressure transmission column; 102. connecting column; 103. connecting plate; 104. connecting bolt; 105. sliding rod; 106. hexagonal nut; 107. fixing block; 108. connecting block; 109. installer; 110. sliding plate; 2. connecting mechanism; 201. fixing plate; 202. sliding groove; 203. side wall; 204. fixing bolt; 205. screw; 206. supporting column; 207. sliding column; 3. fixing mechanism; 301. base; 302. power box; 303. joint; 304. mold; 305. circuit board groove; 306. threaded hole; 307. round button; 308. switch button; 309. controller; 310. support foot. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 5 The utility model provides a technical solution: a jig for installing a circuit board, comprising a main body mechanism 1, a connecting mechanism 2 and a fixing mechanism 3, wherein the connecting mechanism 2 is located at the back of the main body mechanism 1, and the fixing mechanism 3 is located at the bottom end of the connecting mechanism 2. The main body mechanism 1 comprises a pressure transmission column 101, a connecting column 102 is fixedly connected to the inner side of the pressure transmission column 101, and a connecting plate 103 is contacted and connected at both ends of the connecting column 102, a connecting bolt 104 is threadedly connected to the circular hole of the connecting plate 103, a sliding rod 105 is rotatably connected to the outer side of the connecting bolt 104, and a hexagonal nut 106 is fixedly connected to the lower end of the connecting column 102, and the hexagonal nut The lower end of 106 is in contact with and connected to a fixed block 107, and the lower end of the fixed block 107 is fixedly connected to a connecting block 108, and the lower end of the connecting block 108 is clamped with an installer 109, and one side of the connecting block 108 is fixedly connected to a sliding plate 110. The installer 109 for installing the circuit board, through the structure of the connecting mechanism 2, is convenient for the jig for installing the circuit board to move the installer 109 up and down, and can be used with circuit boards of different models, making the installation of the installer 109 more convenient. Two connecting plates 103 are provided, and two connecting bolts 104 are provided. The connecting plate 103 is located at the upper end of the external thread of the connecting bolt 104.

[0026] The connecting mechanism 2 includes a fixed plate 201, the inner side of the fixed plate 201 is slidably connected to the outer side of the sliding plate 110, a sliding groove 202 is provided on the inner side of the fixed plate 201, both ends of the fixed block 107 are fixedly connected to side walls 203, the circular holes of the side walls 203 are threadedly connected to fixing bolts 204, the circular holes of the side walls 203 are threadedly connected to screws 205, the inner side of the sliding plate 110 is contacted and connected to a support column 206, the outer side of the support column 206 is slidably connected to a sliding column 207, through the structure of the sliding groove 202, the circuit board installation jig can make the sliding plate 110 move up and down in the groove, so as to cooperate with the installation of the installer 109, two side walls 203 are provided, four fixing bolts 204 are provided, four screws 205 are provided, two support columns 206 are provided, and two sliding columns 207 are provided.

[0027] The fixing mechanism 3 includes a base 301, the upper end of the base 301 is fixedly connected to the lower end of the side wall 203, the upper end of the base 301 is fixedly connected to a power box 302, one side of the power box 302 is fixedly connected to a connector 303, the upper end of the base 301 is in contact with a mold 304, a circuit board groove 305 is provided on the outer side of the mold 304, a threaded hole 306 is provided on the outer side of the mold 304, a round button 307 is clamped on the upper end of the base 301, a switch button 308 is clamped on the upper end of the base 301, a controller 309 is clamped on the upper end of the base 301, and a support leg 310 is fixedly connected to the lower end of the base 301. The structure of the circuit board groove 305 facilitates the circuit board to be fixed by the circuit board installation jig to avoid displacement during operation. There are eight threaded holes 306, two round buttons 307, and four support legs 310, which are distributed at the four corners of the base 301.

[0028] Working principle: The circuit board installation jig is divided into three parts: a main mechanism 1, a connecting mechanism 2 and a fixing mechanism 3. The main mechanism 1 mainly plays the role of installing the circuit board, the connecting mechanism 2 mainly plays the role of cooperating with the main mechanism 1 to slide up and down, and the fixing mechanism 3 mainly plays the role of fixing the jig as well as the main mechanism 1 and the connecting mechanism 2. The circuit board installation jig has the advantages of automatic installation of circuit boards and convenient disassembly and maintenance. When it is needed, it is necessary to connect the power first, press the switch button 308, the display screen of the controller 309 lights up, the mold 304 is fixed to the base 301 through a threaded connection, and the position where the circuit board needs to be installed is selected through the controller 309. After the installer 109 picks up the circuit board, the sliding rod 105 changes its angle so that the installer 109 moves downward with a certain force, thereby installing the circuit board, and there are fewer parts and the connection method is mostly through bolts.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A jig for mounting a circuit board, comprising a main body mechanism (1), a connecting mechanism (2) and a fixing mechanism (3), characterized in that: The connecting mechanism (2) is located on the back of the main body mechanism (1), and the fixing mechanism (3) is located at the bottom end of the connecting mechanism (2); The main body mechanism (1) comprises a pressure transmission column (101), the inner side of the pressure transmission column (101) is fixedly connected with a connecting column (102), both ends of the connecting column (102) are contact-connected with connecting plates (103), the circular hole of the connecting plate (103) is threadedly connected with a connecting bolt (104), the outer side of the connecting bolt (104) is rotatably connected with a sliding rod (105), the lower end of the connecting column (102) is fixedly connected with a hexagonal nut (106), the lower end of the hexagonal nut (106) is contact-connected with a fixing block (107), the lower end of the fixing block (107) is fixedly connected with a connecting block (108), the lower end of the connecting block (108) is clamped with an installer (109), and one side of the connecting block (108) is fixedly connected with a sliding plate (110).

2. A circuit board mounting fixture according to claim 1, characterized in that: Two connecting plates (103) are provided, and two connecting bolts (104) are provided. The connecting plates (103) are located at the upper ends of the external threads of the connecting bolts (104).

3. A jig for mounting a circuit board according to claim 2, characterized in that: The connection mechanism (2) comprises a fixed plate (201), the inner side of the fixed plate (201) is slidably connected to the outer side of the sliding plate (110), the inner side of the fixed plate (201) is provided with a sliding groove (202), the two ends of the fixed block (107) are fixedly connected to side walls (203), the circular holes of the side walls (203) are threadedly connected to fixing bolts (204), the circular holes of the side walls (203) are threadedly connected to screws (205), the inner side of the sliding plate (110) is contacted and connected to a support column (206), and the outer side of the support column (206) is slidably connected to a sliding column (207).

4. A circuit board mounting jig according to claim 3, characterized in that: The side walls (203) are provided with two, the fixing bolts (204) are provided with four, the screws (205) are provided with four, the supporting columns (206) are provided with two, and the sliding columns (207) are provided with two.

5. A circuit board mounting jig according to claim 4, characterized in that: The fixing mechanism (3) comprises a base (301), the upper end of the base (301) is fixedly connected to the lower end of the side wall (203), the upper end of the base (301) is fixedly connected to a power box (302), one side of the power box (302) is fixedly connected to a connector (303), the upper end of the base (301) is in contact with a mold (304), the outer side of the mold (304) is provided with a circuit board groove (305), the outer side of the mold (304) is provided with a threaded hole (306), the upper end of the base (301) is clamped with a round button (307), the upper end of the base (301) is clamped with a switch button (308), the upper end of the base (301) is clamped with a controller (309), and the lower end of the base (301) is fixedly connected with a support foot (310).

6. A circuit board mounting jig according to claim 5, characterized in that: There are eight threaded holes (306), two circular buttons (307), and four supporting feet (310), which are distributed at the four corners of the base (301).

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