Circuit board edge grinding mechanism

Abstract

The utility model discloses a circuit board edging mechanism which comprises a device base, an operation table is arranged on the device base, the operation table is connected with the device base in a sliding mode, a clamping cavity is formed in the device base, a clamping mechanism is arranged in the clamping cavity, a circuit board is connected in the clamping mechanism, and the circuit board is arranged in the clamping mechanism. A grinding mechanism is arranged on the operation table, the grinding mechanism comprises a plurality of grinding belts connected to the operation table, a plurality of grinding grooves are formed in the operation table, and the grinding belts shift and move in the grinding grooves; through the structural design of the clamping mechanism and the grinding mechanism, the position and angle of the grinding belt can be adjusted, then the grinding area of the grinding belt is changed, the direction of the circuit board can be changed through lifting and rotating of the clamping mechanism, the grinding area can be changed, the efficiency is improved, and meanwhile grinding can be conducted from multiple angles.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board edge grinding mechanism. Background Art

[0002] PCB, also known as printed circuit board, is the provider of electrical connections for electronic components. Printed circuit boards are often referred to as "PCB" rather than "PCB boards". It has a history of more than 100 years; its design is mainly layout design; the main advantage of using circuit boards is that they greatly reduce wiring and assembly errors, improve the level of automation and production labor rate. According to the number of layers of the circuit board, it can be divided into single-sided board, double-sided board, four-layer board, six-layer board and other multi-layer circuit boards;

[0003] During the circuit board processing, the outer edges and surfaces of the circuit board need to be polished, and the oxides on the PCB surface need to be removed to avoid residual dirt. However, it should be noted that the area that needs to be polished needs to be controlled. It is difficult to ensure the quality of polishing through ordinary polishing, and improvement is needed. Utility Model Content

[0004] The utility model aims to provide a circuit board edge grinding mechanism to overcome the deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The present application discloses a circuit board edge grinding mechanism, comprising a device base, an operating table is provided on the device base, the operating table and the device base are slidably connected, a clamping cavity is provided on the device base, a clamping mechanism is provided in the clamping cavity, a circuit board is connected in the clamping mechanism, a grinding mechanism is provided on the operating table, the grinding mechanism comprises a plurality of grinding belts connected to the operating table, a plurality of grinding grooves are provided on the operating table, and the grinding belts are offset and moved in the grinding grooves.

[0007] Preferably, the grinding mechanism comprises a plurality of grinding seats connected to the operating table, the grinding seats are movably connected in the grinding grooves, a driving shaft and a driven shaft are rotatably connected to the grinding seats, and the grinding belts are wound around the driving shaft and the driven shaft.

[0008] Preferably, a motor is provided on the operating table, a transmission gear is connected to the output end of the motor, a driving gear is provided on the driving shaft, and the driving gear is meshed and connected with the transmission gear.

[0009] Preferably, an adjustable telescopic rod is provided in the operating table, the telescopic end of the adjustable telescopic rod is connected to the grinding seat, the adjustable telescopic rod and the operating table are movably connected, and the telescopic end of the adjustable telescopic rod and the grinding seat are movably connected.

[0010] Preferably, the clamping mechanism includes a clamping seat connected in the clamping cavity, a clamping plate is provided on the clamping seat, a bottom of the clamping plate is slidably connected to the clamping seat, bolts and nuts are connected between the clamping plate and the clamping seat, and the bolts and nuts are detachably fixed to the clamping seat and the clamping plate.

[0011] Preferably, the device base is provided with a lifting and telescopic rod, and the telescopic end of the lifting and telescopic rod is connected to the clamping seat.

[0012] Beneficial effects of the utility model:

[0013] (1) Through the structural design of the clamping mechanism and the grinding mechanism, the position and angle of the grinding belt can be adjusted, thereby changing its grinding area. By lifting and rotating the clamping mechanism, the direction of the circuit board can be changed, thereby changing the grinding area. While improving efficiency, it can also be polished from multiple angles.

[0014] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural design diagram of an embodiment of a circuit board edge grinding mechanism of the utility model;

[0016] Figure 2 It is a schematic diagram of the planar structure of an embodiment of the utility model at a first viewing angle;

[0017] Figure 3 is a schematic diagram of a planar structure of an embodiment of the utility model under a second viewing angle;

[0018] Figure 4 It is an embodiment of the utility model Figure 2 Schematic diagram of the planar structure section at AA;

[0019] In the figure: 1. device base; 2. operating table; 3. clamping chamber; 4. clamping mechanism; 401. clamping seat; 402. clamping plate; 5. grinding mechanism; 501. grinding groove; 502. grinding belt; 503. driving shaft; 504. driven shaft; 505. grinding seat; 506. motor; 601. transmission gear; 602. driving gear; 603. adjusting telescopic rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0021] See also Figure 1 The embodiment of the utility model provides a circuit board edge grinding mechanism, including a device base 1, an operating table 2 is provided on the device base 1, the operating table 2 is slidably connected to the device base 1, a clamping cavity 3 is provided on the device base 1, a clamping mechanism 4 is provided in the clamping cavity 3, a circuit board is connected in the clamping mechanism 4, a grinding mechanism 5 is provided on the operating table 2, the grinding mechanism 5 includes a plurality of grinding belts 502 connected to the operating table 2, a plurality of grinding grooves 501 are provided on the operating table 2, and the grinding belts 502 are offset and moved in the grinding grooves 501;

[0022] The grinding belt 502 moves according to the track of the grinding groove 501, thereby adjusting the grinding angle and position, and realizing multi-angle grinding.

[0023] See also Figures 2~4 The grinding mechanism 5 includes a plurality of grinding seats 505 connected to the operating table 2, the grinding seats 505 are movably connected in the grinding groove 501, and the grinding seats 505 are rotatably connected with a driving shaft 503 and a driven shaft 504, and the grinding belt 502 is wound around the driving shaft 503 and the driven shaft 504. The driving shaft 503 rotates to drive the grinding belt 502 to move, and then drives the driven shaft 504 to rotate, forming a complete movement.

[0024] The operating table 2 is provided with a motor 506 , the output end of the motor 506 is connected to a transmission gear 601 , the driving shaft 503 is provided with a driving gear 602 , and the driving gear 602 is meshed and connected with the transmission gear 601 .

[0025] An adjustable telescopic rod 603 is provided in the operating table 2, and the telescopic end of the adjustable telescopic rod 603 is connected to the grinding seat 505. The adjustable telescopic rod 603 and the operating table 2 are movably connected, and the telescopic end of the adjustable telescopic rod 603 and the grinding seat 505 are movably connected. By adjusting the telescopic rod 603, the position of the driven shaft 504 can be adjusted, thereby adjusting the angle of the grinding belt 502, and then adjusting the grinding angle.

[0026] The clamping mechanism 4 includes a clamping seat 401 movably connected in the clamping cavity 3, a clamping plate 402 is provided on the clamping seat 401, the bottom of the clamping plate 402 is slidably connected to the clamping seat 401, bolts and nuts are connected between the clamping plate 402 and the clamping seat 401, and the bolts and nuts are detachably fixed to the clamping seat 401 and the clamping plate 402.

[0027] The clamping seat 401 is connected to the clamping cavity 3 in a rotational and sliding manner.

[0028] The device base 1 is provided with a lifting and telescopic rod, and the telescopic end of the lifting and telescopic rod is connected to the clamping seat 401.

[0029] Working process of this utility model:

[0030] The utility model discloses a circuit board edge grinding mechanism. When in use, the circuit board is placed between the clamping plates 402 of the clamping mechanism 4 for clamping, and then the circuit board is raised and lowered by the lifting and telescopic rod to adjust the circuit board to a suitable height, and then the operating table 2 is moved to a suitable position by sliding the operating table 2, and then the grinding seat 505 is driven to move by adjusting the extension of the telescopic rod 603, and then the driven wheel is driven to swing and move to a suitable position, thereby driving the movement of the grinding belt 502;

[0031] Then, the motor 506 rotates, thereby driving the transmission gear 601 to rotate, thereby driving the driving gear 602 to rotate, thereby driving the driving shaft 503 to rotate, and then driving the grinding belt 502 to move and rotate, thereby driving the driven shaft 504 to rotate, forming a complete belt transmission;

[0032] During the processing, by adjusting the telescopic rod 603 and the lifting telescopic rod, the grinding position, height and angle can be adjusted, thereby further refining the grinding process of the circuit board.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A circuit board edge grinding mechanism, characterized in that: The device comprises a device base (1), an operating table (2) is provided on the device base (1), the operating table (2) and the device base (1) are slidably connected, a clamping cavity (3) is provided on the device base (1), a clamping mechanism (4) is provided in the clamping cavity (3), a circuit board is connected in the clamping mechanism (4), a grinding mechanism (5) is provided on the operating table (2), the grinding mechanism (5) comprises a plurality of grinding belts (502) connected to the operating table (2), a plurality of grinding grooves (501) are provided on the operating table (2), and the grinding belts (502) are offset and moved in the grinding grooves (501).

2. A circuit board edge grinding mechanism as claimed in claim 1, characterized in that: The grinding mechanism (5) comprises a plurality of grinding seats (505) connected to the operating table (2), the grinding seats (505) being movably connected to the grinding groove (501), a driving shaft (503) and a driven shaft (504) being rotatably connected to the grinding seats (505), and the grinding belt (502) being wound around the driving shaft (503) and the driven shaft (504).

3. A circuit board edge grinding mechanism as claimed in claim 2, characterized in that: The operating table (2) is provided with a motor (506), the output end of the motor (506) is connected to a transmission gear (601), the driving shaft (503) is provided with a driving gear (602), and the driving gear (602) is meshed and connected with the transmission gear (601).

4. A circuit board edge grinding mechanism as claimed in claim 2, characterized in that: An adjustable telescopic rod (603) is provided inside the operating table (2); the telescopic end of the adjustable telescopic rod (603) is connected to the grinding seat (505); the adjustable telescopic rod (603) and the operating table (2) are movably connected; and the telescopic end of the adjustable telescopic rod (603) and the grinding seat (505) are movably connected.

5. A circuit board edge grinding mechanism as claimed in claim 1, characterized in that: The clamping mechanism (4) comprises a clamping seat (401) connected to the clamping cavity (3); a clamping plate (402) is provided on the clamping seat (401); a bottom of the clamping plate (402) is slidably connected to the clamping seat (401); bolts and nuts are connected between the clamping plate (402) and the clamping seat (401); the bolts and nuts are detachably fixedly connected to the clamping seat (401) and the clamping plate (402).

6. A circuit board edge grinding mechanism as claimed in claim 5, characterized in that: The device base (1) is provided with a lifting and telescopic rod, and the telescopic end of the lifting and telescopic rod is connected to the clamping seat (401).

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