Circuit board edge sealing device

Abstract

The utility model relates to the technical field of circuit board edge sealing, in particular to a circuit board edge sealing device which comprises a base, the inner side of the base is connected with a collecting box in a sliding mode, the upper end of the base is provided with an open hole, one side of the base is provided with a second protective shell, and the second protective shell is provided with an opening. A lifting mechanism is installed on the inner side of the second protective shell, a telescopic mechanism is installed on the inner side of the base, the upper end of the base is fixedly connected with a first protective shell, a fan is installed on the inner side of the first protective shell, the length of a polishing plate can be adjusted through the telescopic mechanism, and the circuit board can be adjusted to be at a proper angle when being polished; the height of the telescopic mechanism can be adjusted through the lifting mechanism to adapt to different circuit boards, the circuit boards can be stretched front and back through stretching of an air cylinder to conduct comprehensive grinding and edge sealing on the two sides, the circuit boards can be clamped through clamping plates and springs, and the device is suitable for the circuit boards with different thicknesses.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board edge sealing devices, in particular to a circuit board edge sealing device. Background Art

[0002] Circuit boards 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. Circuit boards are highly reliable and extremely flexible printed circuit boards made of polyester film as the substrate. They have the characteristics of high wiring density, light weight, thin thickness, and good bending properties. Together with the hard-flex board, a new product called the hard-flex board was born. Therefore, the hard-flex board is a circuit board with both FPC characteristics and PCB characteristics formed by combining the flexible circuit board and the rigid circuit board through lamination and other processes according to relevant process requirements.

[0003] When the existing circuit boards on the market are cut, burrs will be generated on the cutting edges due to the material. The edge sealing device is not convenient for cleaning the burrs on the circuit boards when sealing the edges of the circuit boards. As a result, the edge sealing effect may be poor due to the burrs on the surface of the circuit boards, and the burrs may pierce the workers' hands and cause injuries. Utility Model Content

[0004] The main purpose of the utility model is to provide a circuit board edge sealing device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A circuit board edge sealing device comprises a base, the inner side of which is slidably connected to a collection box, the upper end of which is provided with an opening, a second protective shell is arranged on one side of the base, a lifting mechanism is installed on the inner side of the second protective shell, a telescopic mechanism is installed on the inner side of the base, the upper end of the base is fixedly connected to a first protective shell, a fan is installed on the inner side of the first protective shell, and a slide groove is provided on one side of the first protective shell.

[0007] Preferably, the lifting mechanism includes a lifting plate, which is slidably connected to the inner side of the second protective shell, and a plurality of groups of first slots are provided on one side of the lifting plate, and the inner sides of the plurality of groups of first slots are rotatably connected to a gear shaft, and the inner side of the gear shaft is fixedly connected to a fixed shaft, and the outer side of the fixed shaft is rotatably connected to the second protective shell, and the outer side of the fixed shaft is fixedly connected to a handle.

[0008] Preferably, the telescopic mechanism includes a first gear, which is arranged on one side of the lifting plate, and the outer side of the first gear is rotatably connected to two groups of second gears, one side of the two groups of second gears is fixedly connected to a first connecting rod, the outer sides of the two groups of first connecting rods are commonly slidably connected to the storage plate, the outer sides of the two groups of first connecting rods are fixedly connected to a polishing plate, the inner sides of the two groups of first connecting rods are slidably connected to the second connecting rods, the other ends of the two groups of second connecting rods are fixedly connected to the polishing plate, and the outer sides of the two groups of second connecting rods are provided with multiple groups of second slots.

[0009] Preferably, a motor is installed on one side of the lifting plate, and an output shaft of the motor is fixedly connected to the first gear.

[0010] Preferably, a slide cylinder is installed at the front end of the two groups of the first connecting rods, the inner side of the slide cylinder is slidably connected to the second connecting rod, the inner side of the slide cylinder is rotatably connected to two groups of symmetrical clamping plates, the opposite sides of the two groups of clamping plates are fixedly connected with clamping columns, and the two groups of clamping columns are matched with the second clamping grooves.

[0011] Preferably, a cylinder is installed at the upper end of the base, a storage plate is fixedly connected to the front end of the cylinder, springs are symmetrically arranged at the upper ends of the two groups of storage plates, and the other ends of the two groups of springs are fixedly connected to a clamping plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The circuit board edge banding device: the rear end circuit board can be cleaned and polished by a fan, the burrs generated after polishing can be collected by a collection box and an opening, the length of the polishing plate can be adjusted by a telescopic structure, so that a suitable angle can be adjusted when polishing the circuit board, the height of the telescopic mechanism can be adjusted by a lifting mechanism to adapt to different circuit boards, the circuit board can be stretched forward and backward by cylinder stretching to perform more comprehensive polishing and edge banding on both sides, the circuit board can be clamped by a clamping plate and a spring, and it is suitable for circuit boards of different thicknesses. The overall structure of the device is simple, and it is convenient for installation and use, as well as subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the overall structure of a circuit board edge sealing device of the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the main structure of a circuit board edge sealing device of the utility model. Figure 1 ;

[0017] Figure 3 This is a schematic cross-sectional view of the main structure of a circuit board edge sealing device of the utility model. Figure 2 ;

[0018] Figure 4 This is a schematic cross-sectional view of the main structure of a circuit board edge sealing device of the utility model. Figure 1 ;

[0019] Figure 5 This is a schematic cross-sectional view of the main structure of a circuit board edge sealing device of the utility model. Figure 2 ;

[0020] Figure 6 The utility model is a schematic diagram of an enlarged cross-sectional view of the main structure of a circuit board edge sealing device.

[0021] In the figure: 1. base; 2. first protective shell; 3. fan; 4. second protective shell; 5. lifting mechanism; 51. lifting plate; 52. first slot; 53. gear shaft; 54. fixed shaft; 55. handle; 6. collection box; 7. motor; 8. telescopic mechanism; 81. first gear; 82. second gear; 83. first connecting rod; 84. grinding plate; 85. slide; 86. second connecting rod; 87. second slot; 88. clamping plate; 89. clamping column; 9. cylinder; 10. opening; 11. storage plate; 12. spring; 13. splint; 14. slide. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-6 A circuit board edge sealing device is shown, wherein a collecting box 6 is slidably connected to the inner side of a base 1, an opening 10 is provided at the upper end of the base 1, a second protective shell 4 is provided on one side of the base 1, a lifting mechanism 5 is installed on the inner side of the second protective shell 4, a telescopic mechanism 8 is installed on the inner side of the base 1, a first protective shell 2 is fixedly connected to the upper end of the base 1, a fan 3 is installed on the inner side of the first protective shell 2, and a slide groove 14 is provided on one side of the first protective shell 2.

[0024] In this embodiment, the lifting mechanism 5 includes a lifting plate 51, which is slidably connected to the inner side of the second protective shell 4. A plurality of first card slots 52 are provided on one side of the lifting plate 51. A gear shaft 53 is rotatably connected to the inner sides of the plurality of first card slots 52. A fixed shaft 54 ​​is fixedly connected to the inner side of the gear shaft 53. The outer side of the fixed shaft 54 ​​is rotatably connected to the second protective shell 4. A handle 55 is fixedly connected to the outer side of the fixed shaft 54.

[0025] Specifically, the handle 55 is rotated to rotate the gear shaft 53 , and the lifting plate 51 is lifted or lowered through the first slot 52 .

[0026] In this embodiment, the telescopic mechanism 8 includes a first gear 81, which is arranged on one side of the lifting plate 51. The outer side of the first gear 81 is rotatably connected to two groups of second gears 82. One side of the two groups of second gears 82 is fixedly connected to a first connecting rod 83. The outer sides of the two groups of first connecting rods 83 are commonly slidably connected to the storage plate 11. The outer sides of the two groups of first connecting rods 83 are fixedly connected to a grinding plate 84. The inner sides of the two groups of first connecting rods 83 are slidably connected to a second connecting rod 86. The other ends of the two groups of second connecting rods 86 are fixedly connected to the grinding plate 84. The outer sides of the two groups of second connecting rods 86 are provided with multiple groups of second slots 87.

[0027] Specifically, the first gear 81 drives the second gear 82 to rotate in parallel, so that the first connecting rod 83 and the second connecting rod 86 drive the grinding plate 84 to rotate to grind the burrs of the circuit board, and the telescopic mechanism 8 is lifted and lowered as a whole through the lifting plate 51.

[0028] In this embodiment, a motor 7 is installed on one side of the lifting plate 51 , and an output shaft of the motor 7 is fixedly connected to the first gear 81 .

[0029] Specifically, the motor 7 provides electrical energy to make the first gear 81 drive the second gear 82 to rotate in parallel.

[0030] In this embodiment, a slide 85 is installed at the front end of the two groups of first connecting rods 83, and the inner side of the slide 85 is slidably connected to the second connecting rod 86. The inner side of the slide 85 is rotatably connected to two groups of symmetrical clamping plates 88, and the opposite sides of the two groups of clamping plates 88 are fixedly connected with clamping columns 89, and the two groups of clamping columns 89 are matched with the second clamping groove 87.

[0031] Specifically, the slide 85 makes the second connecting rod 86 slide inside, and the second slot 87 is rotated to make the clamping column 89 on the clamping plate 88 engage in or disengage from the second slot 87, so as to adjust the length of the second connecting rod 86 and adapt to different circuit boards.

[0032] In this embodiment, a cylinder 9 is installed at the upper end of the base 1, and a storage plate 11 is fixedly connected to the front end of the cylinder 9. Springs 12 are symmetrically arranged at the upper ends of the two groups of storage plates 11, and the other ends of the two groups of springs 12 are fixedly connected to clamps 13.

[0033] Specifically, the circuit board is placed on the upper end of the storage plate 11 and clamped and tightened by the spring 12 and the clamping plate 13, and circuit boards of different sizes can be placed.

[0034] Working principle: When the device is used, the circuit board is placed in the storage plate 11, which is clamped by the spring 12 and the clamping plate 13, and the handle 55 is turned to make the fixed shaft 54 ​​drive the gear shaft 53 to rotate in the second protective shell 4, and the lifting plate 51 is moved up and down through the first card slot 52, so that the telescopic mechanism 8 is adjusted to a suitable position through the slide slot 14, and the second connecting rod 86 is rotated and slides inside the slide cylinder 85, so that the card plate 88 and the card column 89 are lifted and separated from the second card slot 87, and then the second connecting rod 86 is slid to the inside of the first connecting rod 83. Align the grinding plate 84 with the circuit board, rotate the second connecting rod 86 to make the clamping plate 88 fit into the second clamping groove 87, so that the first connecting rod 83 and the second connecting rod 86 are fixed, start the motor 7, make the first gear 81 drive the second gear 82 to rotate in parallel to drive the two sets of grinding plates 84 to rotate and start grinding, start the cylinder 9, make the cylinder 9 drive the storage plate 11 to stretch forward and backward, so that the burrs on both sides of the circuit board are fully polished, after the grinding is completed, start the fan 3 to clean the residue on the circuit board, and blow it into the collection box 6 below through the opening 10.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A circuit board edge sealing device, comprising a base (1), Features: The inner side of the base (1) is slidably connected to a collecting box (6); an opening (10) is provided at the upper end of the base (1); a second protective shell (4) is provided on one side of the base (1); a lifting mechanism (5) is installed on the inner side of the second protective shell (4); a telescopic mechanism (8) is installed on the inner side of the base (1); the upper end of the base (1) is fixedly connected to a first protective shell (2); a fan (3) is installed on the inner side of the first protective shell (2); and a slide groove (14) is provided on one side of the first protective shell (2).

2. A circuit board edge sealing device according to claim 1, Features: The lifting mechanism (5) comprises a lifting plate (51), the lifting plate (51) is slidably connected to the inner side of the second protective shell (4), a plurality of groups of first slots (52) are provided on one side of the lifting plate (51), the inner sides of the plurality of groups of first slots (52) are rotatably connected to a gear shaft (53), the inner side of the gear shaft (53) is fixedly connected to a fixed shaft (54), the outer side of the fixed shaft (54) is rotatably connected to the second protective shell (4), and the outer side of the fixed shaft (54) is fixedly connected to a handle (55).

3. A circuit board edge sealing device according to claim 1, Features: The telescopic mechanism (8) comprises a first gear (81), the first gear (81) being arranged on one side of the lifting plate (51), the outer side of the first gear (81) being rotatably connected to two groups of second gears (82), one side of the two groups of second gears (82) being fixedly connected to a first connecting rod (83), the outer sides of the two groups of first connecting rods (83) being slidably connected to the storage plate (11), the outer sides of the two groups of first connecting rods (83) being fixedly connected to a grinding plate (84), the inner sides of the two groups of first connecting rods (83) being slidably connected to a second connecting rod (86), the other ends of the two groups of second connecting rods (86) being fixedly connected to the grinding plate (84), and the outer sides of the two groups of second connecting rods (86) being provided with a plurality of groups of second slots (87).

4. A circuit board edge sealing device according to claim 2, Features: A motor (7) is installed on one side of the lifting plate (51), and an output shaft of the motor (7) is fixedly connected to the first gear (81).

5. A circuit board edge sealing device according to claim 3, Features: A slide cylinder (85) is installed at the front end of the two groups of the first connecting rods (83), the inner side of the slide cylinder (85) is slidably connected to the second connecting rod (86), the inner side of the slide cylinder (85) is rotatably connected to two groups of symmetrical clamping plates (88), and the opposite sides of the two groups of the clamping plates (88) are fixedly connected to clamping columns (89), and the two groups of the clamping columns (89) are matched with the second clamping grooves (87).

6. A circuit board edge sealing device according to claim 1, Features: A cylinder (9) is mounted on the upper end of the base (1), a storage plate (11) is fixedly connected to the front end of the cylinder (9), springs (12) are symmetrically arranged at the upper ends of two groups of storage plates (11), and the other ends of the two groups of springs (12) are fixedly connected to a clamping plate (13).

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