Medical machine adjusting mechanism controlled by lead screw

Abstract

The utility model discloses a medical machine adjusting mechanism controlled by a lead screw, which belongs to the field of medical machines and comprises a machine main body, an end cover is arranged at the upper end of the machine main body, a servo motor is arranged on the end cover, a fixed seat is mounted at the bottom end in the machine main body, and an adjusting lead screw is arranged between the fixed seat and the servo motor. And a guide rod is arranged in the machine main body. A lifting assembly and a lifting frame are installed on a guide rod through a round hole and used in cooperation with a nut base and an adjusting lead screw, stable moving and lifting can be achieved under the condition that the guide rod is single, a U-shaped groove is formed in the lifting frame, the adjusting lead screw penetrates through the U-shaped groove, after the nut base is detached from the lifting frame, the lifting frame and the adjusting lead screw do not affect each other, and the lifting frame and the adjusting lead screw do not affect each other. The detector and the lifting assembly are connected through the connecting assembly, the use stability is high after connection, meanwhile, rapid disassembly can be achieved, and the operation flexibility and adaptability are high.

Description

Technical Field

[0001] The utility model relates to the field of medical machines, in particular to a medical machine adjustment mechanism controlled by a screw rod. Background Art

[0002] Medical machines are a general term for various equipment and instruments used in the medical field for diagnosis, treatment, rehabilitation and other purposes. Commonly used medical machines include X-ray machines, surgical robots, ultrasound machines, ventilators, etc. Most medical machines need to be adjusted in height when in use, so an adjustment mechanism is required. For medical machines such as X-ray machines, a screw-controlled adjustment mechanism is used.

[0003] In the existing adjustment mechanism of the X-ray machine, a servo motor is used to drive the screw to rotate, and the screw drives the corresponding structure to rise and fall through the nut seat, so as to achieve the purpose of adjustment. However, in the existing adjustment mechanism of the X-ray machine, the screw runs through the lifting structure. When the lifting structure or the screw needs to be disassembled, the other structure needs to be disassembled, which is extremely inconvenient to operate. In addition, connecting rods that pass through the strip holes on the machine body are provided at both ends of the lifting structure. The connecting rods and the lifting structure cannot be disassembled, and the flexibility and adaptability of use are poor. Utility Model Content

[0004] The main purpose of the utility model is to provide a medical machine adjustment mechanism controlled by a screw rod, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A medical machine adjustment mechanism controlled by a screw comprises a machine body, an end cover is provided at the upper end of the machine body, a servo motor is provided on the end cover, a fixing seat is installed at the inner bottom end of the machine body, and an adjustment screw is provided between the fixing seat and the servo motor, a guide rod is provided inside the machine body, and a lifting assembly is provided on the guide rod, a detector is installed on the lifting assembly through a connecting assembly, and the lifting assembly comprises a lifting frame and a U-shaped groove, the U-shaped groove is provided on the lifting frame, the connecting assembly comprises a connecting seat, a mounting plate and a connecting head, the connecting seat is fixed to the lifting assembly through the mounting plate, and the connecting head is provided on the connecting seat.

[0007] Preferably, a bottom plate is fixed to the lower end of the machine body, and a strip-shaped hole is opened on the machine body, and the end of the connecting component is located in the strip-shaped hole.

[0008] Preferably, a nut seat is fixed to the lower end of the lifting assembly, and the nut seat is sleeved on the adjusting screw rod, and the nut seat is threadedly connected to the adjusting screw rod.

[0009] Preferably, the lifting assembly further comprises a circular hole and a threaded hole, the circular hole is provided on the lifting frame, and the lifting frame is sleeved on the guide rod through the circular hole, and the threaded hole is provided on the lifting frame.

[0010] Preferably, the connecting assembly also includes a mounting screw, a countersunk hole and a countersunk bolt, the mounting screw passes through the mounting plate, and the end of the mounting screw is connected to the threaded hole on the lifting frame, the mounting plate is fixedly connected to the lifting frame through the mounting screw, the countersunk hole is opened on the connecting head, the countersunk bolt is arranged in the countersunk hole, and the end of the countersunk bolt is connected to the detector.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the medical machine adjustment mechanism controlled by a screw rod is provided with a lifting assembly, and the lifting frame is installed on the guide rod through a round hole, and is used in conjunction with a nut seat and an adjusting screw rod. Even with a single guide rod, it can be stably moved and lifted. A U-shaped groove is provided on the lifting frame, and the adjusting screw rod passes through the U-shaped groove. When the nut seat is removed from the lifting frame, the lifting frame and the adjusting screw rod do not affect each other, and the disassembly and replacement work is convenient. The detector and the lifting assembly are connected by a connecting assembly. After the connection, the use stability is high, and the disassembly can be quickly performed, and the operation flexibility and adaptability are high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the adjusting screw rod of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the lifting assembly of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the connection component of the utility model.

[0016] In the figure: 1. Machine body; 2. End cover; 3. Servo motor; 4. Fixed seat; 5. Adjusting screw; 6. Guide rod; 7. Lifting assembly; 701. Lifting frame; 702. Round hole; 703. U-shaped groove; 704. Threaded hole; 8. Connecting assembly; 801. Connecting seat; 802. Mounting plate; 803. Mounting screw; 804. Connecting head; 805. Countersunk hole; 806. Countersunk bolt; 9. Detector; 10. Nut seat; 11. Bottom plate; 12. Strip hole. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-Figure 4 As shown, a medical machine adjustment mechanism using a screw control includes a machine body 1, an end cover 2 is provided at the upper end of the machine body 1, a servo motor 3 is provided on the end cover 2, a fixing seat 4 is installed at the inner bottom end of the machine body 1, and an adjusting screw 5 is provided between the fixing seat 4 and the servo motor 3, a guide rod 6 is provided inside the machine body 1, and a lifting component 7 is provided on the guide rod 6, a detector 9 is installed on the lifting component 7 through a connecting component 8, a bottom plate 11 is fixed to the lower end of the machine body 1, and a strip hole 12 is opened on the machine body 1, the end of the connecting component 8 is located in the strip hole 12, a nut seat 10 is fixed to the lower end of the lifting component 7, and the nut seat 10 is sleeved on the adjusting screw 5, and the nut seat 10 is threadedly connected to the adjusting screw 5.

[0019] When using the X-ray machine, the machine body 1 is stably placed by the base plate 11, and the height of the detector 9 is adjusted according to the height of the person being tested. When adjusting, the servo motor 3 on the end cover 2 is started, and the servo motor 3 drives the adjusting screw 5 on the fixing seat 4 to rotate. Under the action of the adjusting screw 5, the nut seat 10 drives the lifting component 7 to rise and fall along the guide rod 6, thereby lifting and lowering the detector 9 through the connecting component 8. In this process, the connecting component 8 moves in the strip hole 12. When the detector 9 moves to the appropriate height, the chest of the person being tested is close to the detector 9, and then the X-ray detection can be performed.

[0020] Through the above implementation scheme, the lifting component 7 includes a lifting frame 701 and a U-shaped groove 703, and the U-shaped groove 703 is opened on the lifting frame 701. The connecting component 8 includes a connecting seat 801, a mounting plate 802 and a connecting head 804. The connecting seat 801 is fixed to the lifting component 7 through the mounting plate 802, and the connecting head 804 is arranged on the connecting seat 801. The lifting component 7 also includes a circular hole 702 and a threaded hole 704. The circular hole 702 is opened on the lifting frame 701, and the lifting frame 701 is sleeved on the guide rod 6 through the circular hole 702. The threaded hole 704 is opened on the lifting frame 701. The connecting component 8 also includes a mounting screw 803, a countersunk hole 805 and a countersunk bolt 806. The mounting screw 803 passes through the mounting plate 802, and the end of the mounting screw 803 is connected to the threaded hole 704 on the lifting frame 701. The mounting plate 802 is installed by The screw 803 is fixedly connected to the lifting frame 701, the countersunk hole 805 is opened on the connecting head 804, the countersunk bolt 806 is set in the countersunk hole 805, and the end of the countersunk bolt 806 is connected to the detector 9. Through the set lifting assembly 7, the lifting frame 701 is installed on the guide rod 6 through the round hole 702, and is used in conjunction with the nut seat 10 and the adjusting screw rod 5. In the case of a single guide rod 6, it can also be stably moved and lifted. The lifting frame 701 has a U-shaped groove 703, and the adjusting screw rod 5 passes through the U-shaped groove 703. When the nut seat 10 is removed from the lifting frame 701, the lifting frame 701 and the adjusting screw rod 5 do not affect each other, which is convenient for disassembly and replacement. The detector 9 and the lifting assembly 7 are connected through the connecting assembly 8. After the connection, it has high stability in use and can be quickly disassembled. The operation is flexible and adaptable.

[0021] When installing the detector 9, the lifting assembly 7 is first set up. The lifting frame 701 is set on the guide rod 6 through the circular hole 702. At this time, the adjusting screw 5 is located in the U-shaped groove 703. The nut seat 10 is fixed to the lifting frame 701. Then, the connecting assembly 8 is installed. The connecting seat 801 and the mounting plate 802 are inserted into the strip hole 12. The mounting screw 803 is set on the mounting plate 802, so that the end of the mounting screw 803 is screwed into the threaded hole 704 on the lifting frame 701, thereby fixing the connecting seat 801 to the lifting frame 701. The detector 9 is fitted onto the connector 804, and a countersunk bolt 806 is arranged in the countersunk hole 805. The end of the countersunk bolt 806 is connected to the detector 9, so that the detector 9 is installed on the lifting assembly 7 through the connecting assembly 8. After the detector 9 is installed and put into use, when adjusting the height, the servo motor 3 drives the adjusting screw 5 to operate, thereby driving the lifting assembly 7 to move. The lifting assembly 7 can move the detector 9 to a suitable position through the connecting assembly 8. When needed, the connecting assembly 8 can be quickly disassembled and replaced, and the operation is flexible and adaptable.

[0022] The above content describes the use principle, features and beneficial effects of the utility model. Relevant personnel in the field can understand from the above content that the above content does not limit the utility model. The above embodiments and instructions describe the basic principles and features of the utility model. Under the premise of conforming to the concept of the utility model, the utility model can also be modified in various ways, and these modifications should fall within the scope of protection required by the utility model.

Claims

1. A medical machine adjustment mechanism controlled by a screw rod, comprising a machine body (1), wherein an end cover (2) is provided at the upper end of the machine body (1), characterized in that: The end cover (2) is provided with a servo motor (3); a fixing seat (4) is installed at the bottom end of the interior of the machine body (1); an adjusting screw rod (5) is provided between the fixing seat (4) and the servo motor (3); a guide rod (6) is provided inside the machine body (1); a lifting assembly (7) is provided on the guide rod (6); a detector (9) is installed on the lifting assembly (7) via a connecting assembly (8); the lifting assembly (7) comprises a lifting frame (701) and a U-shaped groove (703); the U-shaped groove (703) is provided on the lifting frame (701); the connecting assembly (8) comprises a connecting seat (801), a mounting plate (802) and a connecting head (804); the connecting seat (801) is fixed on the lifting assembly (7) via the mounting plate (802); and the connecting head (804) is provided on the connecting seat (801).

2. A medical machine adjustment mechanism controlled by a screw rod according to claim 1, characterized in that: A bottom plate (11) is fixed to the lower end of the machine body (1), and a strip-shaped hole (12) is provided on the machine body (1), and the end of the connecting component (8) is located in the strip-shaped hole (12).

3. The medical machine adjustment mechanism controlled by a screw rod according to claim 2, characterized in that: A nut seat (10) is fixed at the lower end of the lifting assembly (7), and the nut seat (10) is sleeved on the adjusting screw rod (5), and the nut seat (10) is threadedly connected to the adjusting screw rod (5).

4. The medical machine adjustment mechanism controlled by a screw rod according to claim 3, characterized in that: The lifting assembly (7) further comprises a circular hole (702) and a threaded hole (704); the circular hole (702) is provided on the lifting frame (701); and the lifting frame (701) is sleeved on the guide rod (6) through the circular hole (702); and the threaded hole (704) is provided on the lifting frame (701).

5. The medical machine adjustment mechanism controlled by a screw rod according to claim 4, characterized in that: The connecting assembly (8) further comprises a mounting screw (803), a countersunk hole (805) and a countersunk bolt (806); the mounting screw (803) passes through the mounting plate (802), and the end of the mounting screw (803) is connected to the threaded hole (704) on the lifting frame (701); the mounting plate (802) is fixedly connected to the lifting frame (701) via the mounting screw (803); the countersunk hole (805) is provided on the connecting head (804), the countersunk bolt (806) is arranged in the countersunk hole (805), and the end of the countersunk bolt (806) is connected to the detector (9).

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