CN211094191U - Fixing and adjusting device for X-ray source assembly - Google Patents

Abstract

The utility model discloses a fixing and adjusting device for an X-ray source assembly, comprising a fixing plate, four corners of the fixing plate are provided with fixing bolt holes, a motor is arranged on one side of the fixing plate, and an output end of the motor is fixed on the A reducer is connected, the reducer is fixed on the fixing plate by bolts, the output end of the reducer is connected with a cam, one side of the cam is provided with a chute, and two slides are opened on the fixing plate. A limit slot is opened on the inner side wall of the slideway, four sliders are slidably connected in the slideway, and one side of the sliders is fixedly connected with a fixing frame by bolts, and the fixing frame includes a first support A horizontal plate and a second supporting horizontal plate, a fixing rod is fixedly connected between the first supporting horizontal plate and the second supporting horizontal plate through bolts, the upper end of the fixing rod is fixedly connected with a fixing shaft, and the fixing shaft is sleeved on the upper end. With rollers, the X-ray source assembly has a fixed adjustment device, which has good stability and is convenient for adjustment.

Description

An X-ray source assembly fixed adjustment device

technical field

The utility model relates to the technical field of medical equipment, in particular to a fixing and adjusting device for an X-ray source assembly.

Background technique

At present, there are various ways to fix the X-ray source assembly on the medical X-ray machine. The main reason is that not only the X-ray source assembly needs to be fixed firmly, but also the horizontal position of the X-ray source assembly needs to be adjusted at any time under the premise that it can be fixed firmly. These methods are unreliable and may cause the position of the X-ray source assembly to shift during the movement process, causing the X-ray to deviate from the preset irradiation position and affecting the film quality. Therefore, a fixed adjustment device for the X-ray source assembly was invented to solve the problem. The above questions are necessary.

Utility model content

The purpose of the present invention is to provide a fixed adjustment device for an X-ray source assembly, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an X-ray source assembly fixing and adjusting device, comprising a fixing plate, four corners of the fixing plate are provided with fixing bolt holes, and one side of the fixing plate is provided with a motor, A reducer is fixedly connected to the output end of the motor, the reducer is fixed on the fixing plate by bolts, and a cam is connected to the output end of the reducer, and the set motor can drive the operation of the reducer. Drive the rotation of the cam, one side of the cam is provided with a chute, two slides are provided on the fixed plate, a limit slot is opened on the inner side wall of the slide, and there are four sliding connections in the slide A sliding block, one side of the sliding block is fixedly connected with a fixing frame by bolts, and the fixing frame provided can slide up and down in the slideway through the connection of the sliding block, and the fixing frame includes a first supporting transverse plate and a second supporting transverse plate. A fixing rod is fixedly connected between the first supporting transverse plate and the second supporting transverse plate by bolts, the upper end of the fixing rod is fixedly connected with a fixing shaft, and the fixing shaft is sleeved with a roller, and the roller is set In the chute, the roller and the chute are slidably arranged, the roller is arranged in the chute of the cam, and the rotation of the cam can drive the movement of the roller in the chute, so as to achieve the purpose of adjusting the position of the fixing frame.

Preferably, a limiting plate is fixedly connected below the fixing plate, and a spring is arranged above the limiting plate.

Preferably, the spring is sleeved on the lower end of the fixing rod, the upper end of the spring is pressed against the second support horizontal plate, and the lower end of the spring is pressed against the limit plate. rack reset.

Preferably, limit blocks are provided on both sides of the slider, and the limit blocks are slidably connected with the limit grooves.

Preferably, the shape of the fixing frame is an I-shape.

Preferably, the limiting plate and the fixing plate are fixedly connected by bolts.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the provided motor can drive the operation of the reducer, and the reducer drives the rotation of the cam. The movement of the roller will follow the chute to move up and down, and the movement of the roller can drive the fixed frame to move up and down on the fixed plate, so as to achieve the purpose of adjusting the position of the fixed frame. The X-ray source assembly has a fixed adjustment device with reasonable design and simple structure. Good stability, easy to adjust.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Figure 2 is a schematic structural diagram of a fixed rod of the present invention;

Fig. 3 is the cam structure schematic diagram of the utility model;

FIG. 4 is a schematic diagram of a partial structure of the present invention.

In the figure: 1. Fixing plate; 2. Fixing bolt hole; 3. Motor; 4. Reducer; 5. Cam; Limiting block; 10. Fixing frame; 1001, First support horizontal plate; 1002, Second support horizontal plate; 1003, Fixed rod; 11, Fixed shaft; 12, Roller; 13, Limit plate;

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, an X-ray source assembly fixing and adjusting device includes a fixing plate 1, four corners of the fixing plate 1 are provided with fixing bolt holes 2, one side of the fixing plate 1 is provided with a motor 3, so The output end of the motor 3 is fixedly connected with a reducer 4, the reducer 4 is fixed on the fixing plate 1 by bolts, and the output end of the reducer 4 is connected with a cam 5, and the set motor 3 can drive the reducer. During the operation of 4, the reducer 4 drives the rotation of the cam 5, one side of the cam 5 is provided with a chute 6, the fixed plate 1 is provided with two chute 7, and the inner side wall of the chute 7 is A limit slot 8 is opened, and four sliders 9 are slidably connected in the slideway 7. One side of the sliders 9 is fixedly connected with a fixing frame 10 by bolts. It can slide up and down in the slideway 7, and the fixing frame 10 includes a first supporting transverse plate 1001 and a second supporting transverse plate 1002, and the first supporting transverse plate 1001 and the second supporting transverse plate 1002 are fixedly connected by bolts There is a fixed rod 1003, the upper end of the fixed rod 1003 is fixedly connected with a fixed shaft 11, the fixed shaft 11 is sleeved with a roller 12, the roller 12 is arranged in the chute 6, the roller 12 and the chute 6 The roller 12 is arranged in the chute 6 of the cam 5 , and the rotation of the cam 5 can drive the movement of the roller 12 in the chute 6 , so as to achieve the purpose of adjusting the position of the fixing frame 10 .

Specifically, the bottom of the fixing plate 1 is fixedly connected to a limiting plate 13 , a spring 14 is arranged above the limiting plate 13 , the spring 14 is sleeved on the lower end of the fixing rod 1003 , and the upper end of the spring 14 abuts on the On the second support transverse plate 1002, the lower end of the spring 14 is pressed against the limit plate 13, the spring 14 is provided, and the reaction force of the spring 14 can push the reset of the fixing frame 10, and the two sides of the slider 9 are provided with limited The position block 901 is slidably connected with the position limit groove 8 , the shape of the fixing frame 10 is an I-shape, and the position limit plate 13 and the fixing plate 1 are fixedly connected by bolts.

Working principle: When in use, the X-ray source assembly is fixed on the fixing frame 10, the motor 3 installed can drive the operation of the reducer 4, and the reducer 4 is driving the rotation of the cam 5. Since the roller 12 is arranged in the chute 6, The rotation of the cam 5 can drive the roller 12 to move in the chute 6, the roller 12 will follow the chute 6 to move up and down, and the movement of the roller 12 can drive the fixed frame 10 to move up and down on the fixed plate 1, so that the position of the fixed frame 10 can be adjusted. For the purpose of the X-ray source assembly, the fixed adjustment device has reasonable design, simple structure, good stability and convenient adjustment.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (6)

1. An X-ray source assembly fixing and adjusting device, comprising a fixing plate (1), characterized in that: four corners of the fixing plate (1) are provided with fixing bolt holes (2), one of the fixing plate (1) A motor (3) is provided on the side of the motor (3), a reducer (4) is fixedly connected to the output end of the motor (3), the reducer (4) is fixed on the fixing plate (1) by bolts, and the reducer ( 4) A cam (5) is connected to the output end, one side of the cam (5) is provided with a chute (6), and the fixing plate (1) is provided with two slides (7), the A limit groove (8) is opened on the inner side wall of the slideway (7), and four sliders (9) are slidably connected in the slideway (7), and one side of the sliders (9) is fixedly connected by bolts There is a fixing frame (10), the fixing frame (10) comprises a first supporting transverse plate (1001) and a second supporting transverse plate (1002), the first supporting transverse plate (1001) and the second supporting transverse plate ( A fixing rod (1003) is fixedly connected by bolts between 1002), the upper end of the fixing rod (1003) is fixedly connected with a fixing shaft (11), and a roller (12) is sleeved on the fixing shaft (11). The roller (12) is arranged in the chute (6), and the roller (12) and the chute (6) are slidably arranged. 2 . The X-ray source assembly fixing and adjusting device according to claim 1 , wherein: a limit plate ( 13 ) is fixedly connected below the fixing plate ( 1 ), and a limit plate ( 13 ) is fixedly connected to the lower part of the fixing plate ( 1 ). A spring (14) is arranged above. 3. The X-ray source assembly fixing and adjusting device according to claim 2, characterized in that: the spring (14) is sleeved on the lower end of the fixing rod (1003), and the upper end of the spring (14) abuts against the first On the two supporting transverse plates (1002), the lower ends of the springs (14) abut on the limiting plates (13). 4 . The X-ray source assembly fixing and adjusting device according to claim 1 , wherein limit blocks ( 901 ) are arranged on both sides of the slider ( 9 ), and the limit blocks ( 901 ) and The limit grooves (8) are slidably connected. 5 . The X-ray source assembly fixing and adjusting device according to claim 1 , wherein the shape of the fixing frame ( 10 ) is an I-shape. 6 . 6 . The X-ray source assembly fixing and adjusting device according to claim 2 , wherein the limiting plate ( 13 ) and the fixing plate ( 1 ) are fixedly connected by bolts. 7 .

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