Positioning device for forming circuit board

Abstract

The utility model relates to the technical field of circuit board technology, in particular to a positioning device for forming a circuit board, which comprises a base, a positioning assembly is arranged at the top end of the base, a replacement assembly is arranged right above the positioning assembly, and the positioning assembly comprises a servo motor fixedly connected inside the base. The output end of the servo motor is fixedly connected with a belt pulley a, and the surface of the belt pulley a is rotationally connected with a belt; the device has the beneficial effects that by starting an electric push rod, a movable plate drives a movable shaft to extrude a hydraulic rod, a telescopic pipe drives a positioning plate to move towards the two sides of a circuit board, the circuit board can be effectively positioned, at the moment, a servo motor is started to drive a belt pulley a to rotate, two sets of pressing plates drive a protection plate to descend, and the surface of the circuit board is pressed and fixed; and finally, the circuit board is machined through the punching head, it can be ensured that the position of the circuit board in the machining process is accurate, machining errors caused by position deviation or inclination are avoided, and therefore the production precision of products is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a positioning device for forming circuit boards. Background Art

[0002] Circuit board can be called printed circuit board or printed circuit board. The English name is PCB, FPC circuit board, also known as flexible circuit board, is made of polyimide or polyester film as a substrate. It is a highly reliable and excellently flexible printed circuit board with high wiring density, light weight, thin thickness and good bending properties. The birth and development of the hard-flexible board-FPC and PCB have given rise to a new product, the hard-flexible board. Therefore, the hard-flexible board is a flexible circuit board and a rigid circuit board, which are combined together according to relevant process requirements after lamination and other processes to form a circuit board with FPC characteristics and PCB characteristics.

[0003] Existing circuit boards usually require stamping operations when they are formed, and during the stamping process, the circuit boards need to be positioned and fixed. If the circuit boards cannot be better positioned, they are prone to deviation during processing, resulting in processing errors, thereby reducing the production accuracy of the product. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning device for circuit board molding 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 positioning device for circuit board molding, comprising a base, a positioning assembly is provided at the top of the base, a replacement assembly is provided directly above the positioning assembly, the positioning assembly comprises a servo motor fixedly connected to the inside of the base, a pulley a is fixedly connected to the output end of the servo motor, a belt is rotatably connected to the surface of the pulley a, a pulley b is rotatably connected to the side of the inner wall of the belt away from the pulley a, threaded screws are fixedly connected to the tops of the pulleys a and the pulley b, the upper ends of the surfaces of the two groups of threaded screws are rotatably connected to pressure plates, the bottom ends of the pressure plates are fixedly connected to protective plates, hydraulic rods are fixedly connected to both sides of the top of the base, a telescopic tube is provided on one side of the hydraulic rod, an end of the telescopic tube away from the hydraulic rod is fixedly connected to a fixed plate, an end of the fixed plate away from the telescopic tube is fixedly connected to multiple groups of springs a, and an end of the spring a away from the fixed plate is fixedly connected to the positioning plate.

[0006] Preferably, the four corners of the top of the base are fixedly connected with vertical axes, the top of the vertical axis is welded with a top plate, the top of the top plate is fixedly connected with an electric push rod, and the end of the movable rod of the electric push rod is fixedly connected with a moving plate.

[0007] Preferably, fixed shafts are welded on both sides of the bottom end of the movable plate, and a movable shaft is slidably connected inside the fixed shaft, and the movable shaft is arranged directly above the hydraulic rod.

[0008] Preferably, one end of the pressure plate away from the threaded screw is slidably connected to a guide rod, and the guide rod is fixedly connected to the base.

[0009] Preferably, the replacement assembly includes a square shell fixedly connected to the bottom end of the movable plate, springs b are fixedly connected to both sides of the inner wall of the square shell, and the side of the spring b away from the inner wall of the square shell is fixedly connected to an inclined block, a punching head is provided between the two groups of the inclined blocks, and a connecting block is fixed on one side of the inclined block, and the end of the connecting block away from the inclined block is fixedly connected to a rack, and meshing gears are provided between the two groups of the racks, and a rotating rod is fixedly connected to the center of the gear.

[0010] Preferably, a moving groove for fitting the connecting block is provided on one side of the square shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model proposes a positioning device for forming a circuit board. By starting an electric push rod, a movable plate drives a movable shaft to squeeze a hydraulic rod, and a telescopic tube drives the positioning plate to move to both sides of the circuit board, so as to effectively position the circuit board. At this time, a servo motor is started to drive a pulley a to rotate, so that two sets of pressing plates drive protective plates to descend, and the surface of the circuit board is pressed and fixed. Finally, the circuit board is processed by a punching head, so as to ensure that the position of the circuit board during the processing is accurate and correct, avoid processing errors caused by position offset or tilt, and thus improve the production accuracy of the product.

[0013] The utility model proposes a positioning device for circuit board molding, which drives the gear to rotate by a rotating rod, so that the connecting block drives the inclined block to squeeze the spring b, thereby releasing the inclined block from the punching head, and then removing the punching head for replacement, which can better improve the work efficiency of the staff, thereby improving the overall production efficiency. At the same time, the rapid replacement of the punching head can ensure that it always maintains a good working condition, thereby improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the overall components of the utility model;

[0015] Figure 2 It is a three-dimensional schematic diagram of the positioning component of the utility model;

[0016] Figure 3 It is a three-dimensional schematic diagram of the replacement components of the utility model;

[0017] Figure 4 It is a three-dimensional schematic diagram of the interior of the square shell of the utility model.

[0018] In the figure: 100, base; 110, vertical axis; 120, top plate; 130, electric push rod; 140, moving plate; 200, positioning assembly; 210, servo motor; 220, pulley a; 230, belt; 240, pulley b; 250, threaded screw; 260, pressure plate; 270, protective plate; 280, guide rod; 290, hydraulic rod; 2910, telescopic tube; 2920, fixed plate; 2930, spring a; 2940, positioning plate; 2950, ​​fixed axis; 2960, moving axis;

[0019] 300, replacement assembly; 310, square shell; 320, spring b; 330, inclined block; 340, punch head; 350, connecting block; 351, moving groove; 360, rack; 370, gear; 380, rotating rod. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0021] Embodiment 1

[0022] See also Figure 1-Figure 4The utility model provides a technical solution: a positioning device for circuit board molding, including a base 100, a positioning assembly 200 is provided at the top of the base 100, a replacement assembly 300 is provided just above the positioning assembly 200, the positioning assembly 200 includes a servo motor 210 fixedly connected to the inside of the base 100, a pulley a220 is fixedly connected to the output end of the servo motor 210, a belt pulley 230 is rotatably connected to the surface of the pulley a220, a pulley b240 is rotatably connected to the inner wall of the belt 230 away from the pulley a220, a threaded screw 250 is fixedly connected to the top of the pulley a220 and the pulley b240, a pressure plate 260 is rotatably connected to the upper end of the two groups of threaded screws 250, a protective plate 270 is fixedly connected to the bottom end of the pressure plate 260, hydraulic rods 290 are fixedly connected to both sides of the top of the base 100, and a telescopic tube 291 is provided on one side of the hydraulic rod 290 0, one end of the telescopic tube 2910 away from the hydraulic rod 290 is fixedly connected to a fixed plate 2920, one end of the fixed plate 2920 away from the telescopic tube 2910 is fixedly connected to multiple groups of springs a2930, one end of the spring a2930 away from the fixed plate 2920 is fixedly connected to a positioning plate 2940, the four corners of the top of the base 100 are fixedly connected to the vertical axis 110, the top of the vertical axis 110 is welded with a top plate 120, the top of the top plate 120 is fixedly connected to an electric push rod 130, the end of the movable rod of the electric push rod 130 is fixedly connected to a moving plate 140, fixed shafts 2950 are welded on both sides of the bottom of the moving plate 140, the fixed shaft 2950 is slidably connected to a moving shaft 2960, and the moving shaft 2960 is arranged directly above the hydraulic rod 290, and the end of the pressure plate 260 away from the threaded screw 250 is slidably connected to a guide rod 280, and the guide rod 280 is fixedly connected to the base 100.

[0023] The staff places the circuit board on the top of the base 100, starts the electric push rod 130, drives the moving plate 140 to move downward, and the moving plate 140 drives the fixed shaft 2950 and the moving shaft 2960 to move synchronously. When the moving shaft 2960 abuts against the end of the hydraulic rod 290, the moving shaft 2960 is forced to slide inside the fixed shaft 2950. When the moving shaft 2960 slides to a certain position, it squeezes the hydraulic rod 290, so that the oil inside the hydraulic rod 290 is pressurized into the telescopic tube 2910, and the telescopic tube 2910 drives the fixed plate 2920 to move, and the fixed plate 2920 drives the positioning plate 2940 to move to both sides of the circuit board through the spring a2930, which can effectively position the circuit board. At this time, the servo motor 210 is started to drive the pulley a220 to rotate, and the pulley a220 drives the pulley b240 to rotate synchronously through the belt 230, so that the two sets of threaded screws 250 rotate, and then the two sets of pressure plates 260 drive the protective plate 270 to descend, and the surface of the circuit board is pressed and fixed, which can ensure the accurate position of the circuit board during the processing, avoid processing errors caused by position offset or tilt, and thus improve the production accuracy of the product.

[0024] Embodiment 2

[0025] On the basis of Example 1, the replacement component 300 includes a square shell 310 fixedly connected to the bottom end of the movable plate 140, springs b320 are fixedly connected to both sides of the inner wall of the square shell 310, and the side of the spring b320 away from the inner wall of the square shell 310 is fixedly connected to an inclined block 330, a punch head 340 is provided between the two groups of inclined blocks 330, and a connecting block 350 is fixed on one side of the inclined block 330, and the end of the connecting block 350 away from the inclined block 330 is fixedly connected to a rack 360, a meshing gear 370 is provided between the two groups of racks 360, a rotating rod 380 is fixedly connected to the center of the gear 370, and a moving groove 351 that matches the connecting block 350 is opened on one side of the square shell 310.

[0026] When the punch head 340 needs to be replaced after a long period of processing on the circuit board, the staff drives the gear 370 to rotate by rotating the rod 380, and the gear 370 drives the racks 360 on both sides to move to both sides, and the racks 360 drive the inclined block 330 to squeeze the spring b320 through the connecting block 350, so that the inclined block 330 releases the punch head 340, and then the punch head 340 is removed for replacement, which can better improve the work efficiency of the staff, thereby improving the overall production efficiency. At the same time, the rapid replacement of the punch head 340 can ensure that it always maintains a good working condition, thereby improving product quality.

[0027] In actual use, by starting the electric push rod 130, the moving plate 140 drives the moving shaft 2960 to squeeze the hydraulic rod 290, and the telescopic tube 2910 drives the positioning plate 2940 to move to both sides of the circuit board, which can effectively position the circuit board. At this time, the servo motor 210 is started to drive the pulley a220 to rotate, so that the two sets of pressing plates 260 drive the protective plate 270 to descend, and the surface of the circuit board is pressed and fixed. Finally, the circuit board is processed by the punch head 340, which can ensure that the position of the circuit board during the processing is accurate and correct, avoiding position deviation or tilt. The processing error caused by this can improve the production accuracy of the product. When the punch head 340 needs to be replaced after a long period of processing on the circuit board, the staff drives the gear 370 to rotate by rotating the rod 380, so that the connecting block 350 drives the inclined block 330 to squeeze the spring b320, and then the inclined block 330 releases the punch head 340. The punch head 340 is then removed for replacement, which can better improve the work efficiency of the staff, thereby improving the overall production efficiency. At the same time, the rapid replacement of the punch head 340 can ensure that it always maintains a good working condition, thereby improving product quality.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for forming a circuit board, comprising a base (100), characterized in that: A positioning assembly (200) is provided at the top of the base (100), and a replacement assembly (300) is provided directly above the positioning assembly (200). The positioning assembly (200) comprises a servo motor (210) fixedly connected to the inside of the base (100), and a pulley a (220) is fixedly connected to the output end of the servo motor (210), and a belt (230) is rotatably connected to the surface of the pulley a (220), and a pulley b (240) is rotatably connected to the inner wall of the belt (230) away from the pulley a (220), and a threaded screw (250) is fixedly connected to the top of each of the pulleys a (220) and the pulley b (240). The two groups of The upper end of the surface of the threaded screw rod (250) is rotatably connected to a pressure plate (260), and the lower end of the pressure plate (260) is fixedly connected to a protective plate (270). The top of the base (100) is fixedly connected to hydraulic rods (290) on both sides, and a telescopic tube (2910) is provided on one side of the hydraulic rod (290). The end of the telescopic tube (2910) away from the hydraulic rod (290) is fixedly connected to a fixed plate (2920), and the end of the fixed plate (2920) away from the telescopic tube (2910) is fixedly connected to multiple groups of springs a (2930), and the end of the spring a (2930) away from the fixed plate (2920) is fixedly connected to a positioning plate (2940).

2. A positioning device for circuit board molding according to claim 1, characterized in that: The four corners of the top of the base (100) are fixedly connected to a vertical shaft (110), a top plate (120) is welded to the top of the vertical shaft (110), an electric push rod (130) is fixedly connected to the top of the top plate (120), and a movable plate (140) is fixedly connected to the end of the movable rod of the electric push rod (130).

3. A positioning device for circuit board molding according to claim 2, characterized in that: Fixed shafts (2950) are welded on both sides of the bottom end of the movable plate (140), and a movable shaft (2960) is slidably connected inside the fixed shaft (2950), and the movable shaft (2960) is arranged directly above the hydraulic rod (290).

4. A positioning device for circuit board molding according to claim 1, characterized in that: A guide rod (280) is slidably connected to one end of the pressure plate (260) away from the threaded screw rod (250), and the guide rod (280) is fixedly connected to the base (100).

5. A positioning device for circuit board molding according to claim 1, characterized in that: The replacement assembly (300) comprises a square shell (310) fixedly connected to the bottom end of the movable plate (140), springs b (320) are fixedly connected to both sides of the inner wall of the square shell (310), a side of the spring b (320) away from the inner wall of the square shell (310) is fixedly connected to an inclined block (330), a punching head (340) is provided between the two groups of inclined blocks (330), and a connecting block (350) is fixedly provided on one side of the inclined block (330), a rack (360) is fixedly connected to one end of the connecting block (350) away from the inclined block (330), a meshing gear (370) is provided between the two groups of the racks (360), and a rotating rod (380) is fixedly connected to the center of the gear (370).

6. A positioning device for forming a circuit board according to claim 5, characterized in that: A moving groove (351) for fitting with the connecting block (350) is formed on one side of the square shell (310).

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