Multi-axis movement mechanism of rack

Abstract

The utility model provides a multi-axis movement mechanism of a rack, and belongs to the technical field of movable X-ray machines. The rack multi-axis movement mechanism comprises a rack, a first adjusting mechanism and a second adjusting mechanism, the rack comprises a first connecting frame and a second connecting frame, the first adjusting mechanism comprises an adjusting block, the top of the adjusting block is provided with a pair of grooves, the interiors of the grooves are rotationally connected with connecting rods respectively, and the connecting rods are connected with the first connecting frame and the second connecting frame respectively. First driving mechanisms are installed in the adjusting blocks and on the side faces of the adjusting blocks and drive the connecting rods to synchronously and reversely rotate, the second adjusting mechanism comprises a pair of connecting grooves, the connecting grooves are formed in the free ends of the first connecting frame and the second connecting frame correspondingly, adjusting strips are rotationally connected into the connecting grooves, and a machine base is installed at the tops of the adjusting strips. Second driving mechanisms are further installed in the connecting grooves and on the side faces of the first adjusting mechanism and the second adjusting mechanism, and the second driving mechanisms drive the adjusting strips to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile X-ray machines, in particular to a multi-axis motion mechanism of a frame. Background Art

[0002] With the continuous advancement of science and technology, the level of social medical care has also been greatly improved. As an important information collection tool in medical treatment, the development of X-ray photography has attracted more and more attention. Among them, mobile X-ray machines are widely used due to their mobility and can work in environments with narrow photography space such as patient bedsides or infection departments. Most of the existing mobile X-ray machines are arc-shaped C-arms. The image receiving device and the X-ray transmitting device are respectively installed on the inner side of the C-arm, and the centers of the two are aligned. Driven by external force, they slide along the guide components in the slide group to meet different work needs.

[0003] However, since the opening size of the C-arm is usually fixed, it is impossible to increase or shorten the opening size of the C-arm as needed, which limits the application scenarios. The large body also restricts storage and transportation. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a frame multi-axis motion mechanism.

[0005] The utility model is achieved in this way:

[0006] A multi-axis motion mechanism of a frame comprises a frame, a first adjusting mechanism, and a pair of second adjusting mechanisms, the frame comprises a first connecting frame and a second connecting frame, the first adjusting mechanism comprises an adjusting block, a pair of grooves are opened on the top of the adjusting block, connecting rods are rotatably connected inside the grooves, the connecting rods are respectively connected to the first connecting frame and the second connecting frame, a first driving mechanism is installed inside and on the side of the adjusting block, the first driving mechanism drives the connecting rods to rotate synchronously in the opposite direction, a pair of the second adjusting mechanisms each comprises a connecting groove, the connecting grooves are respectively arranged at the free ends of the first connecting frame and the second connecting frame, an adjusting bar is rotatably connected in the connecting groove, a base is installed on the top of the adjusting bar, a second driving mechanism is also installed inside the connecting groove and on the sides of the first adjusting mechanism and the second adjusting mechanism, and the second driving mechanism drives the adjusting bar to rotate.

[0007] Furthermore, the first driving mechanism includes a rotating shaft, which is installed inside the adjusting block through a bearing, a gear is installed on the outside of the rotating shaft, the inside of the groove is connected to the first connecting shaft through a bearing, the connecting rod is installed on the outside of the first connecting shaft, the free end of the connecting rod is provided with teeth, and the teeth are meshingly connected with the gear.

[0008] Furthermore, the first driving mechanism also includes a first motor, which is installed on the outside of the adjustment block, and the output end of the first motor is transmission-connected to the rotating shaft.

[0009] The beneficial effect of adopting the above further scheme is that the first motor is used to drive the rotating shaft to rotate, thereby rotating the gear. Due to the presence of the teeth, a pair of first connecting shafts will rotate synchronously in the grooves in opposite directions, so that a pair of connecting rods can rotate, thereby achieving the purpose of changing the angle between the first connecting frame and the second connecting frame.

[0010] Furthermore, the second driving mechanism includes a second connecting shaft, and the second connecting shaft is rotatably mounted inside the connecting groove, and the adjusting bar is mounted on the outside of the second connecting shaft.

[0011] Furthermore, the second driving mechanism also includes a second motor, and the second motor is respectively installed on the outside of the first connecting frame and the second connecting frame, and the output end of the second motor is drivingly connected to the second connecting shaft.

[0012] The beneficial effect of adopting the above further solution is that the second motor is used to drive the second connecting shaft to rotate, so that the adjustment bar rotates in the connecting groove to achieve the purpose of changing the angle of a pair of machine bases.

[0013] Furthermore, slide rails are installed on the sides of the first connecting frame and the second connecting frame.

[0014] Furthermore, an image receiving device and an X-ray emitting device are respectively installed on the top of the base.

[0015] The beneficial effect of adopting the above further scheme is that when the device is actually used, it needs to be installed on a movable workbench, which supplies power to the components in the device. At the same time, the workbench is equipped with an electric telescopic rod, and the telescopic end is connected to the outer side of the adjustment block to change the height of the frame. The workbench is also equipped with a guide mechanism, whose driving end is connected to the slide rail to drive the frame to rotate as a whole, thereby changing the position of the image receiving device and the X-ray transmitting device placed thereon, so that the image receiving device and the X-ray transmitting device irradiate different parts of the patient, the X-ray transmitting device is used to emit X-rays, and the image receiving device is used to receive X-rays and reflect the signal in the form of an image to achieve the purpose of detecting the patient.

[0016] The beneficial effects of the utility model are as follows: the utility model obtains a multi-axis motion mechanism of a frame through the above design, utilizes the first driving mechanism to make the first connecting frame and the second connecting frame rotate in opposite directions, so as to expand or reduce the angle between the first connecting frame and the second connecting frame, and at the same time utilizes the first driving mechanism to make the free ends of the first connecting frame and the second connecting frame stick together, so as to reduce the size of the frame, so as to achieve the purpose of facilitating users to carry or store; utilizes the second driving mechanism to change the angle of a pair of machine bases, so that their center points can always be in a straight line, so as to eliminate the influence of the change of the angle of the first connecting frame and the second connecting frame on the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A first three-dimensional structural schematic diagram of a frame multi-axis motion mechanism provided by the utility model;

[0019] Figure 2 A second three-dimensional structural schematic diagram of a rack multi-axis motion mechanism provided by the utility model;

[0020] Figure 3 It is a schematic diagram of the exploded structure of a frame multi-axis motion mechanism provided by the utility model;

[0021] Figure 4 for Figure 3 A schematic diagram of the structure of structure A in the middle;

[0022] Figure 5 The utility model provides a cross-sectional structural diagram of a frame multi-axis motion mechanism.

[0023] In the figure: 100, frame; 1001, first connecting frame; 1002, second connecting frame; 1003, base; 1004, slide rail; 200, first adjusting mechanism; 2001, adjusting block; 2002, first motor; 2003, connecting rod; 2004, teeth; 2005, groove; 2006, first connecting shaft; 2007, rotating shaft; 2008, gear; 300, second adjusting mechanism; 3001, second motor; 3002, second connecting shaft; 3003, adjusting strip; 3004, connecting groove. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0026] Embodiment 1 of the utility model of a frame multi-axis motion mechanism

[0027] The utility model provides the following technical solutions: Figure 1 - Figure 5 The first driving mechanism includes a rotating shaft 2007, which is installed inside the adjusting block 2001 through a bearing, a gear 2008 is installed on the outer side of the rotating shaft 2007, the inner side of the groove 2005 is connected to the first connecting shaft 2006 through a bearing, a connecting rod 2003 is installed on the outer side of the first connecting shaft 2006, a free end of the connecting rod 2003 is provided with teeth 2004, and the teeth 2004 and the gear 2008 are meshed and connected, and the first driving mechanism also includes a first motor 2002, the first motor 2 002 is installed on the outside of the adjustment block 2001, and the output end of the first motor 2002 is connected to the rotating shaft 2007. The first motor 2002 is used to drive the rotating shaft 2007 to rotate, thereby rotating the gear 2008. Due to the existence of the teeth 2004, a pair of first connecting shafts 2006 will rotate synchronously in the groove 2005 in opposite directions to achieve the purpose of rotating a pair of connecting rods 2003, thereby achieving the purpose of changing the angle between the first connecting frame 1001 and the second connecting frame 1002.

[0028] Embodiment 2 of a multi-axis motion mechanism of a frame of the utility model

[0029] Reference Figure 1 - Figure 5Specifically, the second driving mechanism includes a second connecting shaft 3002, and the second connecting shaft 3002 is rotatably installed inside the connecting groove 3004, and the adjusting bar 3003 is installed on the outside of the second connecting shaft 3002. The second driving mechanism also includes a second motor 3001, and the second motor 3001 is respectively installed on the outside of the first connecting frame 1001 and the second connecting frame 1002, and the output end of the second motor 3001 is transmission-connected to the second connecting shaft 3002. The second motor 3001 is used to drive the second connecting shaft 3002 to rotate, so that the adjusting bar 3003 rotates in the connecting groove 3004, so as to achieve the purpose of changing the angle of a pair of machine bases 1003, and ensure that when the angle between the first connecting frame 1001 and the second connecting frame 1002 changes, the image receiving device can also receive the X-rays emitted by the X-ray emitting device.

[0030] Embodiment 3 of a multi-axis motion mechanism of a frame of the utility model

[0031] Reference Figure 1 - Figure 5 Specifically, the sides of the first connecting frame 1001 and the second connecting frame 1002 are both installed with slide rails 1004, and the top of the base 1003 is respectively installed with an image receiving device and an X-ray transmitting device. When the device is actually used, it needs to be installed on a movable workbench, and the workbench supplies power to the components in the device. At the same time, the workbench is equipped with an electric telescopic rod, and the telescopic end is connected to the outer side of the adjustment block 2001 to change the height of the frame 100. The workbench is also equipped with a guide mechanism, and its driving end is connected to the slide rail 1004 to drive the frame 100 to rotate as a whole, thereby changing the position of the image receiving device and the X-ray transmitting device placed thereon, so that the image receiving device and the X-ray transmitting device can examine different parts of the patient. The X-ray transmitting device is used to emit X-rays, and the image receiving device is used to receive X-rays, and the signal is reflected in the form of an image to achieve the purpose of detecting the patient.

[0032] Specifically, the working principle of the multi-axis motion mechanism of the frame is as follows: when in use, the device is installed on a movable workbench, the workbench supplies power to the components in the device, and the workbench is equipped with an electric telescopic rod, and the telescopic end is connected to the outer side of the adjustment block 2001 to change the height of the frame 100. The workbench is also equipped with a guide mechanism, and its driving end is connected to the slide rail 1004 to drive the frame 100 to rotate as a whole, thereby changing the position of the image receiving device and the X-ray transmitting device placed thereon, so that the image receiving device and the X-ray transmitting device can examine different parts of the patient. When it is necessary to change the angle between the first connecting frame 1001 and the second connecting frame 1002, start The first motor 2002 is used to drive the rotating shaft 2007 to rotate, thereby rotating the gear 2008. Due to the existence of the teeth 2004, a pair of first connecting shafts 2006 will rotate synchronously in the groove 2005 in opposite directions, so that a pair of connecting rods 2003 drive the first connecting frame 1001 and the second connecting frame 1002 to rotate. At the same time, the second motor 3001 is started to make the adjustment bar 3003 rotate in the connecting groove 3004 to achieve the purpose of changing the angle of a pair of machine bases 1003, ensuring that when the angle between the first connecting frame 1001 and the second connecting frame 1002 changes, the image receiving device can also receive the X-rays emitted by the X-ray emitting device.

[0033] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A frame multi-axis motion mechanism, characterized in that: The invention comprises a frame (100), a first adjustment mechanism (200), and a pair of second adjustment mechanisms (300), wherein the frame (100) comprises a first connecting frame (1001) and a second connecting frame (1002), wherein the first adjustment mechanism (200) comprises an adjustment block (2001), wherein a pair of grooves (2005) are provided on the top of the adjustment block (2001), wherein the grooves (2005) are rotatably connected with connecting rods (2003) inside, wherein the connecting rods (2003) are respectively connected with the first connecting frame (1001) and the second connecting frame (1002), wherein a first driving mechanism is installed inside and on the side of the adjustment block (2001), wherein the ... The first driving mechanism drives the connecting rod (2003) to rotate synchronously in the opposite direction. A pair of the second adjusting mechanisms (300) each comprises a connecting groove (3004). The connecting groove (3004) is respectively arranged at the free ends of the first connecting frame (1001) and the second connecting frame (1002). An adjusting bar (3003) is rotatably connected in the connecting groove (3004). The top of the adjusting bar (3003) is installed with a base (1003). A second driving mechanism is also installed inside the connecting groove (3004) and on the sides of the first adjusting mechanism (200) and the second adjusting mechanism (300). The second driving mechanism drives the adjusting bar (3003) to rotate.

2. A rack multi-axis motion mechanism according to claim 1, characterized in that: The first driving mechanism comprises a rotating shaft (2007), the rotating shaft (2007) is installed inside the adjusting block (2001) via a bearing, a gear (2008) is installed on the outer side of the rotating shaft (2007), the interior of the groove (2005) is connected to a first connecting shaft (2006) via a bearing, the connecting rod (2003) is installed on the outer side of the first connecting shaft (2006), the free end of the connecting rod (2003) is provided with teeth (2004), and the teeth (2004) and the gear (2008) are meshingly connected.

3. A rack multi-axis motion mechanism according to claim 2, characterized in that: The first driving mechanism further comprises a first motor (2002), the first motor (2002) being mounted on the outside of the adjustment block (2001), and the output end of the first motor (2002) being transmission-connected to the rotating shaft (2007).

4. The multi-axis motion mechanism of a frame according to claim 1, characterized in that: The second driving mechanism comprises a second connecting shaft (3002), and the second connecting shaft (3002) is rotatably mounted inside the connecting groove (3004), and the adjusting bar (3003) is mounted on the outside of the second connecting shaft (3002).

5. A rack multi-axis motion mechanism according to claim 4, characterized in that: The second driving mechanism further comprises a second motor (3001), and the second motor (3001) is respectively mounted on the outside of the first connecting frame (1001) and the second connecting frame (1002), and the output end of the second motor (3001) is drivingly connected to the second connecting shaft (3002).

6. The multi-axis motion mechanism of a frame according to claim 1, characterized in that: Slide rails (1004) are installed on the sides of the first connecting frame (1001) and the second connecting frame (1002).

7. The multi-axis motion mechanism of a frame according to claim 1, characterized in that: An image receiving device and an X-ray emitting device are respectively installed on the top of the base (1003).

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