Bracket for circuit board

Abstract

The utility model discloses a bracket for a circuit board, which is characterized in that two groups of upright posts are fixed on the upper surface of an operation table, a group of bearings are embedded on each group of upright posts, one group of upright posts is rotatably connected with a first bracket turnover assembly through the bearings, and the other group of upright posts is rotatably connected with a second bracket turnover assembly through the bearings; the first bracket overturning assembly and the second bracket overturning assembly are each provided with a bracket fixing assembly. The first bracket overturning assembly comprises a T-shaped rotating rod. Through the design of adding the first bracket overturning assembly and the second bracket overturning assembly, after one surface of a circuit board is processed, the overturning turntable is rotated, and the first bracket overturning assembly and the second bracket overturning assembly which clamp the circuit board through the bracket fixing assembly can rotate between the two groups of stand columns through transmission of the overturning rotating rod; the circuit board overturning device is easy and convenient to operate, and the circuit board machining efficiency can be effectively improved through the circuit board overturning device.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a bracket for a circuit board. Background Art

[0002] Circuit boards are widely used in electronics, computers, electrical appliances, mechanical equipment and other industries. They are the support bodies of components and are mainly used to connect components to provide electrical power. The most common and widely used are 4-layer and 6-layer circuit boards. During the production and processing of circuit boards, they need to be supported by structures such as brackets.

[0003] After searching, the Chinese patent document application number is CN202223598939.1. The utility model discloses a bracket for processing circuit boards, which relates to the technical field of circuit board processing, including a workbench, a convex groove is provided inside the workbench, and two convex blocks are slidably connected inside the convex groove. The tops of the two convex blocks are fixedly connected with a clamp, and one side of the clamp is fixedly connected with a first clamp, and a slide groove is provided inside the clamp. The beneficial effect of the utility model is as follows: the bracket for processing circuit boards, through the limit rod provided inside the clamp, enables the clamp to clamp the circuit board while squeezing the limit rod to move it, and utilizes the meshing of the rack at the top of the limit rod and the gear inside the clamp to drive the gear and the reel on one side of the gear to rotate, thereby controlling the tightening of the traction rope, pulling the slider and the upper clamp downward, automatically clamping the circuit board, and improving the efficiency of fixing the circuit board, and placing a limit plate on the top of the workbench can support the circuit board, which is conducive to reducing the consumption of manpower.

[0004] However, the utility model also has the following defects:

[0005] After the circuit board is fixed, it is not convenient to flip and adjust the circuit board. The circuit board is fixed by clamping the circuit board with a fixed clamp. When the other side of the circuit board needs to be processed, it needs to be released and flipped and then fixed. The operation is cumbersome and inconvenient for operators to perform efficient processing. Therefore, we need to propose a circuit board bracket to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a bracket for a circuit board, which adds a first bracket flipping assembly and a second bracket flipping assembly. After processing one side of the circuit board, the flipping turntable is rotated, and the first bracket flipping assembly and the second bracket flipping assembly that clamp the circuit board through the bracket fixing assembly can be rotated between two groups of columns through the flipping rod transmission, so as to realize the flipping of the circuit board, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bracket for a circuit board, comprising an operating table, two groups of columns are fixed on the upper surface of the operating table, each group of the columns is embedded with a group of bearings, one group of the columns is rotatably connected to a first bracket flip assembly through the bearings, and the other group of the columns is rotatably connected to a second bracket flip assembly through the bearings, and the first bracket flip assembly and the second bracket flip assembly are both installed with a bracket fixing assembly;

[0008] The first bracket flip assembly includes a T-shaped rotating rod, one end of which is fixed to the inner ring of the bearing, an end of the T-shaped rotating rod extending out of the bearing is fixed with a flip rotating rod, and an end of the flip rotating rod away from the bearing is fixed with a flip turntable.

[0009] Preferably, a connecting rod is fixed on both sides of the other end of the T-shaped rotating rod, and a group of rotating shaft outer rings are fixed on one end of the connecting rod away from the T-shaped rotating rod, and a rotating shaft inner ring is arranged between the group of rotating shaft outer rings.

[0010] Preferably, the inner ring of the rotating shaft is rotatably connected to the outer ring of the rotating shaft through the rotating shaft, a twist lock is installed on the upper end of the rotating shaft, a flip support arm is fixed on the side wall of the inner ring of the rotating shaft, and the flip support arm is rotatably connected to the connecting rod through the cooperation of the inner ring of the rotating shaft, the rotating shaft and the outer ring of the rotating shaft.

[0011] Preferably, the second bracket flipping assembly has the same structure as the first bracket flipping assembly and is arranged in a mirror-symmetrical manner. The bracket fixing assembly includes a C-shaped bracket, which is fixed to the end of the flipping arm away from the inner ring of the rotating shaft, and a support rod is fixed to the lower end of the inner wall of the C-shaped bracket.

[0012] Preferably, the upper end of the C-shaped bracket is threadedly connected to a bracket threaded rod, the lower end of the bracket threaded rod and the upper end of the support rod are both fixed with a rubber clamping pad, and the end of the bracket threaded rod away from the rubber clamping pad is fixed with a clamping torsion plate.

[0013] Preferably, a locking threaded rod is threadedly connected to the upper end of the column, one end of the locking threaded rod passes through the outer ring of the bearing and abuts against the inner ring of the bearing, and a locking torsion plate is fixed to the other end of the locking threaded rod.

[0014] Preferably, it also includes a height adjustment component, which includes four upper legs, and the upper legs are respectively fixed at the four corners of the lower surface of the operating table, an adjustment threaded rod is fixed to the lower end of the upper leg, the adjustment threaded rod is slidably connected to the lower leg, a nut is threadedly connected to the upper end of the adjustment threaded rod, the nut is located between the upper leg and the lower leg, and a rubber anti-slip pad is fixed to the lower end of the lower leg.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model adds a design of a first bracket flipping assembly and a second bracket flipping assembly. After processing one side of the circuit board, the flipping turntable is rotated, and the first bracket flipping assembly and the second bracket flipping assembly that clamp the circuit board through the bracket fixing assembly are rotated between the two groups of columns through the flipping rod transmission, thereby realizing the flipping of the circuit board. The operation is simple, so that the device can effectively improve the processing efficiency of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the exploded structure of the first bracket flipping assembly and the bracket fixing assembly of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the height adjustment component of the utility model.

[0020] In the figure: 100, operating table; 200, column; 210, bearing; 220, locking threaded rod; 230, locking torsion plate; 300, first bracket flip assembly; 301, T-shaped rotating rod; 302, connecting rod; 303, outer ring of rotating shaft; 304, inner ring of rotating shaft; 305, rotating shaft; 306, twist lock; 307, flip arm; 400, second bracket flip assembly; 500, bracket fixing assembly; 501, C-shaped bracket; 502, supporting rod; 503, rubber clamping pad; 504, bracket threaded rod; 505, clamping torsion plate; 600, flip rotating rod; 700, flip rotating disk; 800, height adjustment assembly; 801, upper supporting leg; 802, adjusting threaded rod; 803, lower supporting leg; 804, nut; 805, rubber anti-skid pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figure 1-3The utility model provides a technical solution: a bracket for a circuit board, comprising an operating table 100, two groups of columns 200 are fixed on the upper surface of the operating table 100, each group of columns 200 is embedded with a group of bearings 210, one group of columns 200 is rotatably connected to a first bracket flip assembly 300 through the bearings 210, and the other group of columns 200 is rotatably connected to a second bracket flip assembly 400 through the bearings 210, and a bracket fixing assembly 500 is installed on both the first bracket flip assembly 300 and the second bracket flip assembly 400;

[0023] The first bracket flip assembly 300 includes a T-shaped rotating rod 301, one end of the T-shaped rotating rod 301 is fixed to the inner ring of the bearing 210, the end of the T-shaped rotating rod 301 extending out of the bearing 210 is fixed with a flip rotating rod 600, and the end of the flip rotating rod 600 away from the bearing 210 is fixed with a flip rotating disk 700;

[0024] After processing one side of the circuit board, the flip turntable 700 is rotated, and the first bracket flip assembly 300 and the second bracket flip assembly 400 that clamp the circuit board through the bracket fixing assembly 500 are rotated between the two groups of columns 200 through the flip rod 600 to realize the flipping of the circuit board. The operation is simple, so that the device can effectively improve the processing efficiency of the circuit board.

[0025] A connecting rod 302 is fixed to each of the two sides of the other end of the T-shaped rotating rod 301, and a group of rotating shaft outer rings 303 are fixed to one end of the connecting rod 302 away from the T-shaped rotating rod 301, and a rotating shaft inner ring 304 is arranged between the group of rotating shaft outer rings 303;

[0026] The inner ring 304 of the rotating shaft is rotatably connected to the outer ring 303 of the rotating shaft through the rotating shaft 305. A twist lock 306 is installed on the upper end of the rotating shaft 305. A flip arm 307 is fixed on the side wall of the inner ring 304 of the rotating shaft. The flip arm 307 is rotatably connected to the connecting rod 302 through the cooperation of the inner ring 304 of the rotating shaft, the rotating shaft 305 and the outer ring 303 of the rotating shaft. The flip arm 307 is rotatably connected to the connecting rod 302 through the flip arm 307 being rotatably connected to the connecting rod 302, so that the bracket fixing assembly 500 can be clamped at the corners of circuit boards of different specifications and sizes. At the same time, a twist lock 306 is provided. After the bracket fixing assembly 500 clamps the circuit board, the twist lock 306 is rotated to fix the angle between the connecting rod 302 and the flip arm 307 to prevent the bracket fixing assembly 500 from moving when processing the circuit board.

[0027] The second bracket flip assembly 400 has the same structure as the first bracket flip assembly 300 and is arranged in a mirror-symmetrical manner. The bracket fixing assembly 500 includes a C-shaped bracket 501, which is fixed to one end of the flip arm 307 away from the inner ring 304 of the rotating shaft, and a support rod 502 is fixed to the lower end of the inner wall of the C-shaped bracket 501;

[0028] The upper end of the C-shaped bracket 501 is threadedly connected to a bracket threaded rod 504, and a rubber clamping pad 503 is fixed to the lower end of the bracket threaded rod 504 and the upper end of the support rod 502. A clamping torsion disk 505 is fixed to the end of the bracket threaded rod 504 away from the rubber clamping pad 503. When in use, the circuit board is placed between the two rubber clamping pads 503, and then the locking torsion disk 230 is rotated to move the bracket threaded rod 504 downward, so that the two rubber clamping pads 503 tightly clamp the circuit board, and the circuit board falls off during processing. At the same time, the rubber clamping pad 503 is used to place the bracket threaded rod 504 and the support rod 502 to clamp the circuit board, causing damage to the circuit board.

[0029] A locking threaded rod 220 is threadedly connected to the upper end of the column 200 . One end of the locking threaded rod 220 passes through the outer ring of the bearing 210 and abuts against the inner ring of the bearing 210 . A locking torsion plate 230 is fixed to the other end of the locking threaded rod 220 .

[0030] It also includes a height adjustment component 800, which includes four upper legs 801, which are respectively fixed at the four corners of the lower surface of the operating table 100, and an adjusting threaded rod 802 is fixed at the lower end of the upper leg 801, and the adjusting threaded rod 802 is slidably connected to the lower leg 803, and a nut 804 is threadedly connected to the adjusting threaded rod 802, and the nut 804 is located between the upper leg 801 and the lower leg 803, and a rubber anti-skid pad 805 is fixed to the lower end of the lower leg 803, and the distance between the nut 804 and the upper leg 801 is adjusted by twisting the nut 804, thereby adjusting the horizontal height of the operating table 100.

[0031] 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 bracket for a circuit board, comprising an operating table (100), characterized in that: Two groups of columns (200) are fixed on the upper surface of the operating table (100), each group of the columns (200) is embedded with a group of bearings (210), one group of the columns (200) is rotatably connected to a first bracket flip assembly (300) via the bearings (210), and the other group of the columns (200) is rotatably connected to a second bracket flip assembly (400) via the bearings (210), and a bracket fixing assembly (500) is installed on both the first bracket flip assembly (300) and the second bracket flip assembly (400); The first bracket flip assembly (300) comprises a T-shaped rotating rod (301), one end of the T-shaped rotating rod (301) is fixed on the inner ring of the bearing (210), a flip rotating rod (600) is fixed to the end of the T-shaped rotating rod (301) extending out of the bearing (210), and a flip rotating disk (700) is fixed to the end of the flip rotating rod (600) away from the bearing (210).

2. A circuit board bracket according to claim 1, characterized in that: A connecting rod (302) is fixed on both sides of the other end of the T-shaped rotating rod (301), and a group of rotating shaft outer rings (303) is fixed on one end of the connecting rod (302) away from the T-shaped rotating rod (301), and a rotating shaft inner ring (304) is arranged between the group of rotating shaft outer rings (303).

3. A circuit board bracket according to claim 2, characterized in that: The inner ring (304) of the rotating shaft is rotatably connected to the outer ring (303) of the rotating shaft via the rotating shaft (305); a twist lock (306) is installed on the upper end of the rotating shaft (305); a flip arm (307) is fixed on the side wall of the inner ring (304) of the rotating shaft; the flip arm (307) is rotatably connected to the connecting rod (302) via the cooperation of the inner ring (304) of the rotating shaft, the rotating shaft (305) and the outer ring (303) of the rotating shaft.

4. A circuit board bracket according to claim 3, characterized in that: The second bracket flipping assembly (400) has the same structure as the first bracket flipping assembly (300) and is arranged in a mirror-symmetrical manner. The bracket fixing assembly (500) comprises a C-shaped bracket (501), and the C-shaped bracket (501) is fixed to one end of the flipping support arm (307) away from the inner ring (304) of the rotating shaft, and a support rod (502) is fixed to the lower end of the inner wall of the C-shaped bracket (501).

5. A circuit board bracket according to claim 4, characterized in that: The upper end of the C-shaped bracket (501) is threadedly connected to a bracket threaded rod (504), the lower end of the bracket threaded rod (504) and the upper end of the support rod (502) are both fixed with a rubber clamping pad (503), and the end of the bracket threaded rod (504) away from the rubber clamping pad (503) is fixed with a clamping torsion disc (505).

6. A circuit board bracket according to claim 1, characterized in that: The upper end of the column (200) is threadedly connected to a locking threaded rod (220), one end of the locking threaded rod (220) passes through the outer ring of the bearing (210) and abuts against the inner ring of the bearing (210), and the other end of the locking threaded rod (220) is fixed with a locking torsion plate (230).

7. The circuit board bracket according to claim 1, characterized in that: The height adjustment assembly (800) further comprises four upper legs (801), the upper legs (801) being respectively fixed at four corners of the lower surface of the operating table (100), an adjusting threaded rod (802) being fixed at the lower end of the upper legs (801), the adjusting threaded rod (802) being slidably connected to a lower leg (803), a nut (804) being threadedly connected to the adjusting threaded rod (802), the nut (804) being located between the upper legs (801) and the lower legs (803), and a rubber anti-skid pad (805) being fixed at the lower end of the lower leg (803).

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