A multi-angle rotating device

Abstract

The utility model discloses a multi -angle rotating device, including base, sliding vertical board and angle adjusting device, the sliding vertical board sliding connection in on base, angle adjusting device rotates and is connected on the sliding vertical board, angle adjusting device includes 2 angle vertical board, the product fixed axle of setting between 2 angle vertical board and movable positioning pin, be provided with positioning hole on the sliding vertical board, be provided with a plurality of adjusting holes on the angle vertical board, a plurality of adjusting holes are located on the different graduation position of angle vertical board rotation angle, and can coincide with positioning hole when angle vertical board rotates to corresponding angle, through with movable positioning pin inserts corresponding adjusting hole and positioning hole will angle vertical board fix in required angle, the utility model discloses through can realize multi -angle accurate transformation in limited space to realize the testing device of different angle, and simple structure, easy operation.

Description

Technical Field

[0001] This utility model relates to the field of antenna testing technology, and in particular to a multi-angle rotation device. Background Technology

[0002] When testing products from multiple angles, different devices are typically required to handle various testing conditions. This results in multiple types of testing devices, but the available equipment space is limited, necessitating frequent device changes and significantly slowing down the testing process. Therefore, a device compatible with multiple angle adjustments is needed. Utility Model Content

[0003] Purpose of the utility model: The purpose of this utility model is to provide a multi-angle rotation device.

[0004] Technical Solution: This utility model discloses a multi-angle rotation device, comprising a base, a sliding upright plate, and an angle adjustment device. The sliding upright plate is slidably connected to the base, and the angle adjustment device is rotatably connected to the sliding upright plate. The angle adjustment device includes two angle upright plates, a product fixing shaft disposed between the two angle upright plates, and a movable positioning pin. The sliding upright plate is provided with a positioning hole, and the angle upright plate is provided with a plurality of adjustment holes. The plurality of adjustment holes are located at different divisions of the rotation angle of the angle upright plate, and can coincide with the positioning hole when the angle upright plate rotates to the corresponding angle. The angle upright plate is fixed at the desired angle by inserting the movable positioning pin into the corresponding adjustment hole and positioning hole.

[0005] Furthermore, the adjustment holes include five graded adjustment holes and a 90-degree adjustment hole. The five graded adjustment holes are respectively located at the 0°, 3°, 6°, 9° and 12° divisions of the rotation angle of the angle plate. The 90-degree adjustment hole is located at the 90° division of the rotation angle of the angle plate. The sliding plate is provided with graded positioning holes and a 90-degree positioning hole. The movable positioning pin includes a first movable positioning pin and a second movable positioning pin. The angle plate is fixed at an angle position of 0°, 3°, 6°, 9° or 12° by inserting the first movable positioning pin into the graded adjustment holes and graded positioning holes, and the angle plate is fixed at an angle position of 90° by inserting the second movable positioning pin into the 90-degree adjustment holes and 90-degree positioning holes.

[0006] Furthermore, the two angular upright plates are provided with square sinkholes, and the product fixing shaft is fixed between the two angular upright plates through the square sinkholes.

[0007] Furthermore, the product fixing shaft is provided with a number of holes for fixing products of different specifications.

[0008] Furthermore, the base is provided with a dovetail groove, and the bottom of the sliding upright is provided with a slider.

[0009] Furthermore, both ends of the base are provided with baffles, and the baffles are provided with threaded holes. The threaded holes are located at the opening of the dovetail groove, and positioning bolts are provided in the threaded holes. The positioning bolts are used to position the sliding upright plate.

[0010] Furthermore, the angled upright plate is provided with a first fixed positioning hole, and the sliding upright plate is provided with a second fixed positioning hole. A fixed positioning pin passes through the first fixed positioning hole and the second fixed positioning hole, thereby rotatably connecting the angled upright plate and the sliding upright plate.

[0011] Beneficial effects: Compared with the prior art, the present invention has the following advantages: (1) The present invention can accommodate multiple angles in a limited space, and realize the adjustment and quick switching of multiple angles; (2) The present invention has a simple structure and is easy to install. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the angle upright plate and the product fixing shaft after installation of this utility model; Figure 3 This is a schematic diagram of the angled upright plate structure of this utility model; Figure 4 This is a schematic diagram of the base structure of this utility model; Figure 5 This is a schematic diagram of the sliding vertical plate structure of this utility model. Detailed Implementation

[0013] The technical solution of this utility model will be further described below with reference to the accompanying drawings.

[0014] like Figures 1-5 As shown, the present invention provides a multi-angle rotation device, including a base 2, a sliding plate 6 and an angle adjustment device 21. The base 2 is fixed to the equipment table by bolts, and the sliding plate 6 is slidably connected to the base 2 for adjusting the product center position to remain unchanged when adjusting the angle. The angle adjustment device 21 is rotatably connected to the sliding plate 6.

[0015] The angle adjustment device 21 includes the two angle uprights 5 and a product fixing shaft 10 disposed between the two angle uprights 5. The product fixing shaft 10 is used to fix the product 1. The angle uprights 5 are rotatably connected to the sliding uprights 6. The angle uprights 5 are also provided with graded adjustment holes 13 and 90-degree adjustment holes 14. The sliding uprights 6 are provided with graded positioning holes 20 and 90-degree positioning holes 19. The adjustment hole 13 can be adjusted between 0 degrees, 3 degrees, 6 degrees, 9 degrees, and 12 degrees. It is fixed in the graded positioning hole 20 by the first movable positioning pin 7, thereby adjusting the product to 0-3-6-9-12 degrees, with an intermediate grade of 3 degrees. The 90-degree adjustment hole 14 is fixed in the 90-degree positioning hole 19 by the second movable positioning pin 9, thereby adjusting the product to 90 degrees.

[0016] In a specific embodiment, the base 2 is provided with a dovetail groove 16, and the sliding plate 6 is provided with a slider 17 that slides in conjunction with the base 2. Two angled plates 5 are provided with first fixing holes 12, and the sliding plate 6 is provided with second fixing holes 18. Fixing pins 8 pass through the first and second fixing holes 12 and 18, rotatably connecting the angled plates 5 to the sliding plate 6. The angled plates 5 are provided with square recesses 11, and the product fixing shaft 10 is fixed to the angled plates 5 through the square recesses 11. The product fixing shaft 10 is provided with different hole positions 15, thereby enabling the replacement of products with different hole specifications.

[0017] In a specific implementation, baffles 3 are provided at both ends of the dovetail groove 16 of the base 2. The baffles 3 are fixed to the base 2 by bolts. The baffles 3 are provided with threaded holes located at the opening of the dovetail groove 16. The positioning bolts 4 are screwed in through the threaded holes. By adjusting the length of the positioning bolts 4, the sliding upright plate 6 is positioned, and the center position of the product remains unchanged.

[0018] The angle adjustment method is as follows: At 0 degrees, with the fixed positioning pin 8 as the center, the rotation angle adjustment device 21 simultaneously adjusts the position of the sliding plate 6 to keep the product center unchanged. The first movable positioning pin 7 is inserted from the positioning hole on the sliding plate 6 into the 0-degree hole of the angle plate. The positioning bolt 4 is adjusted in length to hold the sliding plate 6 so that the product center position remains unchanged. This state is the state of the product at 0 degrees.

[0019] At 3 degrees, with the fixed positioning pin 8 as the center, the rotation angle adjustment device 21 simultaneously adjusts the position of the sliding plate 6 to keep the product center unchanged. The first movable positioning pin 7 is inserted from the positioning hole on the sliding plate 6 into the 3-degree hole of the angle plate. The positioning bolt 4 is adjusted in length to hold the sliding plate 6 so that the product center position remains unchanged. This state is the state of the product at 3 degrees.

[0020] At 6 degrees, with the fixed positioning pin 8 as the center, the rotation angle adjustment device 21 simultaneously adjusts the position of the sliding plate 6 to keep the product center unchanged. The first movable positioning pin 7 is inserted from the positioning hole on the sliding plate 6 into the 6-degree hole of the angle plate. The positioning bolt 4 is adjusted in length to hold the sliding plate 6 so that the product center position remains unchanged. This state is the state of the product at 6 degrees.

[0021] At 9 degrees, with the fixed positioning pin 8 as the center, the rotation angle adjustment device 21 simultaneously adjusts the position of the sliding plate 6 to keep the product center unchanged. The first movable positioning pin 7 is inserted from the positioning hole on the sliding plate 6 into the 9-degree hole on the angle plate. The positioning bolt 4 is adjusted in length to hold the sliding plate 6 so that the product center position remains unchanged. This state is the state of the product at 9 degrees.

[0022] At 12 degrees, with the fixed positioning pin 8 as the center, the rotation angle adjustment device 21 simultaneously adjusts the position of the sliding plate 6 to keep the product center unchanged. The first movable positioning pin 7 is inserted from the positioning hole on the sliding plate 6 into the 12-degree hole of the angle plate. The positioning bolt 4 is adjusted in length to hold the sliding plate 6 so that the product center position remains unchanged. This state is the state of the product at 12 degrees.

[0023] At 90 degrees, with the fixed positioning pin 8 as the center, the rotation angle adjustment device 21 simultaneously adjusts the position of the sliding plate 6 to keep the product center unchanged. The second movable positioning pin 9 is inserted from the positioning hole on the sliding plate 6 into the 90-degree hole of the angle plate. The positioning bolt 4 is adjusted in length to hold the sliding plate 6 so that the product center position remains unchanged. This state is the state of the product at 90 degrees.

[0024] Each time the angle is changed, the movable positioning pin needs to be pulled out, the angle adjusted, and then inserted into the corresponding adjustment hole and positioning hole to fix the rotation angle adjustment device 21 at the required angle position.

Claims

1. A multi-angle rotation device, characterized in that, The device includes a base (2), a sliding plate (6), and an angle adjustment device (21). The sliding plate (6) is slidably connected to the base (2), and the angle adjustment device (21) is rotatably connected to the sliding plate (6). The angle adjustment device (21) includes two angle plates (5), a product fixing shaft (10) disposed between the two angle plates (5), and a movable positioning pin. The sliding plate (6) is provided with a positioning hole, and the angle plate (5) is provided with a plurality of adjustment holes. The plurality of adjustment holes are located at different index positions of the rotation angle of the angle plate (5), and can coincide with the positioning hole when the angle plate (5) rotates to the corresponding angle. The angle plate (5) is fixed at the required angle by inserting the movable positioning pin into the corresponding adjustment hole and positioning hole.

2. The multi-angle rotation device according to claim 1, characterized in that, The adjustment holes include five graded adjustment holes (13) and a 90-degree adjustment hole (14). The five graded adjustment holes (13) are located at the 0°, 3°, 6°, 9° and 12° divisions of the rotation angle of the angle plate (5), respectively. The 90-degree adjustment hole (14) is located at the 90° division of the rotation angle of the angle plate (5). The sliding plate (6) is provided with graded positioning holes (20) and 90-degree positioning holes (19). The movable positioning pin includes a first movable positioning pin (7) and a second movable positioning pin (9). The angle plate (5) is fixed at an angle position of 0°, 3°, 6°, 9° or 12° by inserting the first movable positioning pin (7) into the graded adjustment holes (13) and graded positioning holes (20). The angle plate (5) is fixed at an angle position of 90° by inserting the second movable positioning pin (9) into the 90-degree adjustment holes (14) and 90-degree positioning holes (19).

3. The multi-angle rotation device according to claim 1, characterized in that, The two angled uprights (5) are provided with square sinks (11), and the product fixing shaft (10) is fixed between the two angled uprights (5) through the square sinks (11).

4. The multi-angle rotation device according to claim 1, characterized in that, The product fixing shaft (10) is provided with a number of holes (15) for fixing products of different specifications.

5. The multi-angle rotation device according to claim 1, characterized in that, The base (2) is provided with a dovetail groove (16), and the bottom of the sliding plate (6) is provided with a slider (17).

6. The multi-angle rotation device according to claim 5, characterized in that, Both ends of the base (2) are provided with baffles (3), and the baffles (3) are provided with threaded holes. The threaded holes are located at the opening of the dovetail groove (16), and the threaded holes are provided with positioning bolts (4). The positioning bolts (4) are used to position the sliding plate (6).

7. The multi-angle rotation device according to claim 1, characterized in that, The angle plate (5) is provided with a first fixed positioning hole (12), and the sliding plate (6) is provided with a second fixed positioning hole (18). The angle plate (5) and the sliding plate (6) are rotatably connected by a fixed positioning pin (8) passing through the first fixed positioning hole (12) and the second fixed positioning hole (18).

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