Circuit board beveling processing device

Abstract

The utility model belongs to the field of circuit board processing devices, and particularly relates to a circuit board beveling processing device which comprises a base, a side frame is fixedly connected to the upper end of the base, a rotating shaft is installed in the side frame through a bearing, and an electric telescopic rod is fixedly installed at the lower end of the rotating shaft. A cutting cover is fixedly connected to the lower end of the output end of the electric telescopic rod, an oblique angle adjusting mechanism is arranged on the side frame, a driving wheel is installed in the cutting cover through a bearing, a synchronous belt is connected into a groove of the driving wheel in a sleeved mode, and a flexible saw blade is fixedly connected to the outer side of the synchronous belt. The limiting frame, the positioning groove, the spring and other structures are additionally arranged on the side frame, in the using process, the limiting frame can be driven by the elastic force of the spring to slide into the positioning groove to limit the using angle of the limiting frame and the using angle of the rotating shaft, and only the positioning groove needs to be replaced in the adjusting process; and therefore, the cutting position can be adjusted more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing devices, and particularly relates to a circuit board bevel cutting processing device. Background Technique

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed (copper etching technology) circuit boards, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of the layout of electrical appliances. During the process of processing circuit boards, after the circuit boards are formed, the edge positions need to be cut.

[0003] In the prior art, when cutting a circuit board with a cutting device, since the position of the saw blade in the cutting device is relatively fixed, it is difficult to achieve large-range adjustment. Therefore, when adjusting the cutting position of the circuit board, it depends more on manually moving the circuit board. And there are the following technical problems in adjusting the cutting position of the circuit board manually:

[0004] (1) There are large errors in manual movement, resulting in inaccurate cutting positions of the circuit boards, thereby reducing the yield rate of the circuit boards;

[0005] (2) During the process of manually moving the circuit board, it is easy to cause damage to the circuit board, further reducing the yield rate of the circuit board.

[0006] Therefore, it is necessary to improve the prior art. Content of the Utility Model

[0007] The purpose of the utility model is to provide a circuit board bevel cutting processing device, which is used to solve the technical problems that the prior art uses manual methods to adjust the position of the circuit board, resulting in inaccurate cutting positions and easy damage to the circuit board.

[0008] To achieve the above purpose, the utility model provides the following technical solution: a circuit board bevel cutting processing device, including a base, the upper end of the base is fixedly connected with a side frame, a rotating shaft is installed inside the side frame through a bearing, an electric telescopic rod is fixedly installed at the lower end of the rotating shaft, the lower end of the output end of the electric telescopic rod is fixedly connected with a cutting cover, a bevel angle adjusting mechanism is arranged on the side frame, a driving wheel is installed inside the cutting cover through a bearing, a synchronous belt is sleeved inside the groove of the driving wheel, a flexible saw blade is fixedly connected to the outside of the synchronous belt, a pulley one is fixedly connected to the outside of the connecting shaft on the back of the driving wheel located on the left side of the cutting cover, and a motor is fixedly connected to the upper end of the cutting cover, and a pulley two is fixedly connected to the outside of the output shaft of the motor.

[0009] Preferably, a plurality of uniformly distributed teeth are fixedly connected inside the groove of the driving wheel, and the teeth are engaged with the holes of the synchronous belt, so that the teeth can drive the synchronous belt more stably.

[0010] Preferably, a transmission belt is sleeved on the outer side of the first pulley, and the transmission belt is sleeved on the outer side of the second pulley, and the transmission belt can transmit power.

[0011] Preferably, the bevel angle adjusting mechanism includes a positioning groove. A plurality of annularly distributed positioning grooves are formed inside the upper end of the side frame. A limiting frame is fixedly connected to the upper outer side of the rotating shaft. A guide rod is slidably connected inside the limiting frame. A limiting rod is fixedly connected to the lower end of the guide rod. A pull ring is fixedly connected to the upper end of the guide rod. A spring is arranged on the outer side of the guide rod. The pull ring can drive the limiting rod to move through the guide rod.

[0012] Preferably, the limiting frame is slidably connected to the side frame, the pull ring is in contact with the limiting frame, and the limiting rod is slidably connected to the positioning groove. The limiting rod can limit the use angle of the limiting frame.

[0013] Preferably, one end of the spring is fixedly connected to the limiting frame, the other end of the spring is fixedly connected to the limiting rod, and the limiting rod is slidably connected to the limiting frame. The spring can drive the limiting rod to automatically reset through the elastic force.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By adding structures such as a limiting frame, a positioning groove and a spring to the side frame, in the process of use, the elastic force of the spring can drive the limiting frame to slide into the positioning groove to limit the use angles of the limiting frame and the rotating shaft. When adjusting, only the positioning groove needs to be replaced, so that the cutting position can be more conveniently adjusted.

[0016] 2. By adding structures such as a driving wheel, a synchronous belt and a flexible saw blade to the inside of the cutting cover, in the process of cutting, the driving wheel can drive the synchronous belt and the flexible saw blade to rotate. During the rotation of the flexible saw blade, the circuit board can be cut, and the flexible saw blade can effectively increase the cutting range and make the cutting more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0018] Figure 2 is the Figure 1 partial enlarged three-dimensional view of;

[0019] Figure 3 For the present utility model Figure 1 Stereo enlarged view of the drive wheel

[0020] Figure 4 For the present utility model Figure 1 Front view enlarged cut-away view of the side frame

[0021] In the figure: 1, base; 2, side frame; 3, rotating shaft; 4, electric telescopic rod; 5, cutting cover; 6, bevel angle adjusting mechanism; 7, drive wheel; 8, synchronous belt; 9, flexible saw blade; 10, teeth; 11, pulley one; 12, motor; 13, pulley two; 14, transmission belt; 61, positioning groove; 62, limiting frame; 63, guide rod; 64, limiting rod; 65, spring; 66, pull ring Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , a circuit board bevel cutting device, including a base 1, the upper end of the base 1 is fixedly connected with a side frame 2, the inside of the side frame 2 is installed with a rotating shaft 3 through a bearing, the lower end of the rotating shaft 3 is fixedly installed with an electric telescopic rod 4, the lower end of the output end of the electric telescopic rod 4 is fixedly connected with a cutting cover 5, a bevel angle adjusting mechanism 6 is arranged on the side frame 2, the inside of the cutting cover 5 is installed with a drive wheel 7 through a bearing, a synchronous belt 8 is sleeved inside the groove of the drive wheel 7, a flexible saw blade 9 is fixedly connected to the outside of the synchronous belt 8, a pulley one 11 is fixedly connected to the outside of the connecting shaft on the back of the drive wheel 7 on the left side of the cutting cover 5, the upper end of the cutting cover 5 is fixedly connected with a motor 12, and a pulley two 13 is fixedly connected to the outside of the output shaft of the motor 12

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , a plurality of uniformly distributed teeth 10 are fixedly connected inside the groove of the drive wheel 7, the teeth 10 are engaged with the holes of the synchronous belt 8, and the teeth 10 can drive the synchronous belt 8 more stably. A transmission belt 14 is sleeved on the outside of the pulley one 11, and the transmission belt 14 is sleeved on the outside of the pulley two 13, and the transmission belt 14 can transmit power

[0025] Please refer to Figure 1 , Figure 2 ,Figure 4 The bevel adjustment mechanism 6 includes a positioning groove 61. A plurality of annularly distributed positioning grooves 61 are provided inside the upper end of the side frame 2. The upper outer side of the rotating shaft 3 is fixedly connected with a limiting frame 62. A guide rod 63 is slidably connected inside the limiting frame 62. The lower end of the guide rod 63 is fixedly connected with a limiting rod 64. The upper end of the guide rod 63 is fixedly connected with a pull ring 66. A spring 65 is arranged outside the guide rod 63. The pull ring 66 can drive the limiting rod 64 to move through the guide rod 63. The limiting frame 62 is slidably connected with the side frame 2. The pull ring 66 contacts the limiting frame 62. The limiting rod 64 is slidably connected with the positioning groove 61. The limiting rod 64 can limit the use angle of the limiting frame 62. One end of the spring 65 is fixedly connected with the limiting frame 62, and the other end of the spring 65 is fixedly connected with the limiting rod 64. The limiting rod 64 is slidably connected with the limiting frame 62. The spring 65 can drive the limiting rod 64 to automatically reset through its elastic force.

[0026] The specific implementation process of the present utility model is as follows: When in use, pull up the pull ring 66. The pull ring 66 can drive the limiting rod 64 to move through the guide rod 63 and squeeze the spring 65. When the limiting rod 64 disengages from the current positioning groove 61, the limitation on the limiting frame 62 can be released. Then rotate the limiting frame 62. The limiting frame 62 drives the cutting cover 5 at the lower end of the electric telescopic rod 4 to rotate through the rotating shaft 3. During the rotation of the cutting cover 5, the cutting angle of the flexible saw blade 9 can be adjusted. After the adjustment is completed, release the pull ring 66, and the spring 65 resets. The spring 65 can drive the limiting rod 64 to slide into the adjusted positioning groove 61 through its elastic force, so that the adjustment of the cutting position can be conveniently completed;

[0027] Then place the circuit board to be cut on the upper end of the base 1, and then start the motor 12. The motor 12 drives the second belt pulley 13 to rotate. The second belt pulley 13 drives the first belt pulley 11 to rotate through the transmission belt 14. The first belt pulley 11 drives the flexible saw blade 9 on the outer side of the synchronous belt 8 to rotate through the driving wheel 7. Then drive the flexible saw blade 9 to move downward through the electric telescopic rod 4. After the flexible saw blade 9 contacts the circuit board, the circuit board can be cut, so that the cutting can be more stable.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A circuit board beveling processing device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a side frame (2), a rotating shaft (3) is installed inside the side frame (2) through a bearing, an electric telescopic rod (4) is fixedly installed at the lower end of the rotating shaft (3), the lower end of the output end of the electric telescopic rod (4) is fixedly connected to a cutting cover (5), a bevel adjustment mechanism (6) is provided on the side frame (2), a driving wheel (7) is installed inside the cutting cover (5) through a bearing, a synchronous belt (8) is sleeved inside the groove of the driving wheel (7), a flexible saw blade (9) is fixedly connected to the outer side of the synchronous belt (8), a pulley 1 (11) is fixedly connected to the outer side of the back connecting shaft of the driving wheel (7) located on the left side of the cutting cover (5), a motor (12) is fixedly connected to the upper end of the cutting cover (5), and a pulley 2 (13) is fixedly connected to the outer side of the output shaft of the motor (12).

2. A circuit board beveling processing device according to claim 1, characterized in that: A plurality of evenly distributed teeth (10) are fixedly connected inside the groove of the driving wheel (7), and the teeth (10) mesh with the holes of the synchronous belt (8).

3. A circuit board beveling processing device according to claim 1, characterized in that: A transmission belt (14) is sleeved on the outer side of the first pulley (11), and the transmission belt (14) is sleeved on the outer side of the second pulley (13).

4. A circuit board beveling processing device according to claim 1, characterized in that: The bevel adjustment mechanism (6) comprises a positioning groove (61), a plurality of positioning grooves (61) distributed in an annular shape are provided inside the upper end of the side frame (2), the upper outer portion of the rotating shaft (3) is fixedly connected to a limiting frame (62), a guide rod (63) is slidably connected inside the limiting frame (62), the lower end of the guide rod (63) is fixedly connected to a limiting rod (64), the upper end of the guide rod (63) is fixedly connected to a pull ring (66), and a spring (65) is provided on the outer side of the guide rod (63).

5. A circuit board beveling processing device according to claim 4, characterized in that: The limiting frame (62) is slidably connected to the side frame (2), the pull ring (66) is in contact with the limiting frame (62), and the limiting rod (64) is slidably connected to the positioning groove (61).

6. A circuit board beveling processing device according to claim 4, characterized in that: One end of the spring (65) is fixedly connected to the limiting frame (62), the other end of the spring (65) is fixedly connected to the limiting rod (64), and the limiting rod (64) is slidably connected to the limiting frame (62).

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