Circuit board burr polishing device

Abstract

The utility model discloses a circuit board burr polishing device which comprises a workbench, the right end of the top of the workbench is fixedly connected with a second one-way hydraulic rod, the telescopic end of the second one-way hydraulic rod is fixedly connected with a second support, and the left end of the top of the second support is fixedly connected with a second two-way hydraulic rod. A second connecting plate is fixedly connected to the telescopic end of the second bidirectional hydraulic rod, a second motor is fixedly connected to the right side of the second connecting plate, a polishing roller is fixedly connected to an output shaft of the second motor, supporting legs are fixedly connected to the periphery of the bottom of the workbench, and second reserved grooves are formed in the lower ends of the supporting legs; the top of an inner cavity of the second reserved groove is fixedly connected with a fourth one-way hydraulic rod. By means of the second support, the second two-way hydraulic rod, the polishing roller, the second motor, the second one-way hydraulic rod and the second connecting plate, circuit boards of different sizes can be efficiently polished.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing equipment, in particular to a circuit board burr grinding device. 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 (copper etching technology) 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. After the circuit boards are trimmed, edge burrs are easily left, and grinding operations are required to remove these burrs. However, existing grinding devices cannot efficiently grind circuit boards of different sizes, which brings inconvenience to people's use. To this end, we propose a circuit board burr grinding device. Utility Model Content

[0003] The purpose of the present utility model is to provide a circuit board burr grinding device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a circuit board burr grinding device, comprising a workbench, the right end of the top of the workbench is fixedly connected to a second one-way hydraulic rod, and the telescopic end of the second one-way hydraulic rod is fixedly connected to a second bracket, the left end of the top of the second bracket is fixedly connected to a second two-way hydraulic rod, and the telescopic end of the second two-way hydraulic rod is fixedly connected to a second connecting plate, the right side of the second connecting plate is fixedly connected to a second motor, and the output shaft of the second motor is fixedly connected to a grinding roller.

[0005] Preferably, support legs are fixedly connected to the four sides of the bottom of the workbench, and a second reserved groove is provided at the lower end of the support legs.

[0006] Preferably, a fourth one-way hydraulic rod is fixedly connected to the top of the inner cavity of the second reserved groove, and a traveling wheel is movably connected to the bottom of the fourth one-way hydraulic rod.

[0007] Preferably, the left end of the bottom of the workbench is fixedly connected to a first bracket, the top of the first bracket is fixedly connected to a first one-way hydraulic rod, and a first reserved groove is provided at the connection between the workbench and the first one-way hydraulic rod.

[0008] Preferably, the telescopic end of the first unidirectional hydraulic rod is fixedly connected to the first bidirectional hydraulic rod, and the telescopic end of the first bidirectional hydraulic rod is fixedly connected to the correction plate.

[0009] Preferably, the left end of the top of the workbench is fixedly connected to a first connecting plate, the upper end of the left side of the first connecting plate is fixedly connected to a first motor, and the output shaft of the first motor is fixedly connected to a first rotating plate.

[0010] Preferably, a third connecting plate is fixedly connected to the top of the workbench and located on the right side of the first connecting plate, a third one-way hydraulic rod is fixedly connected to the upper end of the left side of the third connecting plate, and the telescopic end of the third one-way hydraulic rod is movably connected to the second turn plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model can efficiently grind circuit boards of different sizes through the second bracket, the second bidirectional hydraulic rod, the grinding roller, the second motor, the second unidirectional hydraulic rod and the second connecting plate.

[0013] 2. The utility model can facilitate the movement of the device through the support legs, the fourth one-way hydraulic rod, the walking wheels and the second reserved groove.

[0014] 3. The utility model can perform correction processing on the circuit board through the first reserved groove, the correction plate, the first one-way hydraulic rod, the first two-way hydraulic rod and the first bracket.

[0015] 4. The utility model can flip circuit boards of different sizes through the workbench, the first connecting plate, the first motor, the second rotating plate, the third one-way hydraulic rod, the third connecting plate and the first rotating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model in the third viewing angle;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the support leg of the utility model.

[0020] In the figure: workbench 1, first reserved slot 2, first connecting plate 3, first motor 4, second rotating plate 5, second bracket 6, second bidirectional hydraulic rod 7, correction plate 8, first unidirectional hydraulic rod 9, grinding roller 10, third unidirectional hydraulic rod 11, third connecting plate 12, first bidirectional hydraulic rod 13, supporting leg 14, second motor 15, second unidirectional hydraulic rod 16, second connecting plate 17, fourth unidirectional hydraulic rod 18, walking wheel 19, first bracket 20, second reserved slot 21, first rotating plate 22. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The workbench 1, first reserved slot 2, first connecting plate 3, first motor 4, second rotating plate 5, second bracket 6, second bidirectional hydraulic rod 7, correction plate 8, first unidirectional hydraulic rod 9, grinding roller 10, third unidirectional hydraulic rod 11, third connecting plate 12, first bidirectional hydraulic rod 13, support leg 14, second motor 15, second unidirectional hydraulic rod 16, second connecting plate 17, fourth unidirectional hydraulic rod 18, walking wheel 19, first bracket 20, second reserved slot 21 and first rotating plate 22 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0023] Example 1:

[0024] See also Figure 1-Figure 3 In order to efficiently grind circuit boards of different sizes, this embodiment provides the following technical solutions, which specifically disclose: it includes a workbench 1, a second one-way hydraulic rod 16 is fixedly connected to the right end of the top of the workbench 1, and the telescopic end of the second one-way hydraulic rod 16 is fixedly connected to the second bracket 6, the left end of the top of the second bracket 6 is fixedly connected to the second two-way hydraulic rod 7, and the telescopic end of the second two-way hydraulic rod 7 is fixedly connected to the second connecting plate 17, the right side of the second connecting plate 17 is fixedly connected to the second motor 15, and the output shaft of the second motor 15 is fixedly connected to the grinding roller 10, the second two-way hydraulic rod 7 is controlled to be extended and retracted to make the grinding roller 10 contact the front and rear sides of the circuit board, and then the second motor 15 is controlled to rotate to make the grinding roller 10 grind the front and rear sides of the circuit board. In this process, the second one-way hydraulic rod 16 is controlled to be extended and retracted to drive the grinding roller 10 to move up and down, so that circuit boards of different sizes can be efficiently polished.

[0025] Example 2:

[0026] See also Figure 4In order to facilitate the movement of the device, this embodiment provides the following technical solutions, which specifically disclose: support legs 14 are fixedly connected to the four sides of the bottom of the workbench 1, and a second reserved groove 21 is opened at the lower end of the support leg 14, and a fourth one-way hydraulic rod 18 is fixedly connected to the top of the inner cavity of the second reserved groove 21, and the bottom of the fourth one-way hydraulic rod 18 is movably connected to a walking wheel 19. The fourth one-way hydraulic rod 18 is controlled to extend so that the walking wheel 19 contacts the ground, thereby facilitating the movement of the device.

[0027] Example 3:

[0028] See also Figure 1-Figure 3 In order to correct the circuit board, this embodiment provides the following technical solutions, which specifically disclose: a first bracket 20 is fixedly connected to the left end of the bottom of the workbench 1, a first one-way hydraulic rod 9 is fixedly connected to the top of the first bracket 20, and a first reserved groove 2 is provided at the connection between the workbench 1 and the first one-way hydraulic rod 9, the telescopic end of the first one-way hydraulic rod 9 is fixedly connected to the first two-way hydraulic rod 13, and the telescopic end of the first two-way hydraulic rod 13 is fixedly connected to the correction plate 8, the first one-way hydraulic rod 9 is controlled to be extended and retracted so that the top of the fixed end of the first two-way hydraulic rod 13 contacts the bottom of the circuit board, and then the first two-way hydraulic rod 13 is controlled to retract so that the correction plate 8 corrects the front and rear sides of the circuit board, thereby ensuring that the circuit board is located in the middle position.

[0029] Example 4:

[0030] See also Figure 1 and Figure 2 In order to flip circuit boards of different sizes, this embodiment provides the following technical solutions, which specifically disclose: a first connecting plate 3 is fixedly connected to the left end of the top of the workbench 1, a first motor 4 is fixedly connected to the upper end of the left side of the first connecting plate 3, and the output shaft of the first motor 4 is fixedly connected to the first rotating plate 22, a third connecting plate 12 is fixedly connected to the top of the workbench 1 and located on the right side of the first connecting plate 3, a third one-way hydraulic rod 11 is fixedly connected to the upper end of the left side of the third connecting plate 12, and the telescopic end of the third one-way hydraulic rod 11 is movably connected to the second rotating plate 5, when the circuit board is in the middle position, the third one-way hydraulic rod 11 is controlled to extend and retract so that the second rotating plate 5 and the first rotating plate 22 contact the right and left sides of the circuit board respectively, when flipping is required, the first motor 4 is controlled to rotate ninety degrees to achieve the purpose of flipping circuit boards of different sizes.

[0031] The working principle of the present application is as follows: first, the electrical equipment is connected to the power supply and the controller, and the first one-way hydraulic rod 9 is controlled to extend and retract so that the top of the fixed end of the first two-way hydraulic rod 13 contacts the bottom of the circuit board. Then, the first two-way hydraulic rod 13 is controlled to retract so that the correction plate 8 corrects the front and rear sides of the circuit board, thereby ensuring that the circuit board is in the middle position. When the circuit board is in the middle position, the third one-way hydraulic rod 11 is controlled to extend and retract so that the second rotating plate 5 and the first rotating plate 22 contact the right and left sides of the circuit board respectively. When flipping is required, the first motor 4 is controlled to rotate nine times. Ten degrees can achieve the purpose of flipping circuit boards of different sizes. The second bidirectional hydraulic rod 7 is controlled to extend and retract so that the grinding roller 10 contacts the front and rear sides of the circuit board. Then the second motor 15 is controlled to rotate so that the grinding roller 10 can grind the front and rear sides of the circuit board. In this process, the second unidirectional hydraulic rod 16 is controlled to extend and retract so as to drive the grinding roller 10 to move up and down, thereby efficiently grinding circuit boards of different sizes. The fourth unidirectional hydraulic rod 18 is controlled to extend so that the walking wheel 19 contacts the ground, thereby facilitating the movement of the device.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board burr grinding device, comprising a workbench (1), characterized in that: The right end of the top of the workbench (1) is fixedly connected to a second one-way hydraulic rod (16), and the telescopic end of the second one-way hydraulic rod (16) is fixedly connected to a second bracket (6); the left end of the top of the second bracket (6) is fixedly connected to a second two-way hydraulic rod (7), and the telescopic end of the second two-way hydraulic rod (7) is fixedly connected to a second connecting plate (17); the right side of the second connecting plate (17) is fixedly connected to a second motor (15), and the output shaft of the second motor (15) is fixedly connected to a grinding roller (10).

2. A circuit board burr grinding device according to claim 1, characterized in that: Support legs (14) are fixedly connected to the four sides of the bottom of the workbench (1), and a second reserved groove (21) is provided at the lower end of the support leg (14).

3. The circuit board burr grinding device according to claim 2, characterized in that: The top of the inner cavity of the second reserved groove (21) is fixedly connected to a fourth one-way hydraulic rod (18), and the bottom of the fourth one-way hydraulic rod (18) is movably connected to a walking wheel (19).

4. The circuit board burr grinding device according to claim 1, characterized in that: The left end of the bottom of the workbench (1) is fixedly connected to a first bracket (20), the top of the first bracket (20) is fixedly connected to a first one-way hydraulic rod (9), and a first reserved groove (2) is provided at the connection between the workbench (1) and the first one-way hydraulic rod (9).

5. The circuit board burr grinding device according to claim 4, characterized in that: The telescopic end of the first one-way hydraulic rod (9) is fixedly connected to the first two-way hydraulic rod (13), and the telescopic end of the first two-way hydraulic rod (13) is fixedly connected to the correction plate (8).

6. The circuit board burr grinding device according to claim 1, characterized in that: The left end of the top of the workbench (1) is fixedly connected to a first connecting plate (3), the upper end of the left side of the first connecting plate (3) is fixedly connected to a first motor (4), and the output shaft of the first motor (4) is fixedly connected to a first rotating plate (22).

7. The circuit board burr grinding device according to claim 6, characterized in that: A third connecting plate (12) is fixedly connected to the top of the workbench (1) and located on the right side of the first connecting plate (3); a third one-way hydraulic rod (11) is fixedly connected to the upper end of the left side of the third connecting plate (12); and the telescopic end of the third one-way hydraulic rod (11) is movably connected to the second rotating plate (5).

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