Motor deceleration control assembly

Abstract

The utility model discloses a motor deceleration control assembly, which belongs to the technical field of stepping motors, and comprises a bottom plate and a motor main body, a side plate is fixed on the top surface of the bottom plate, and two bases are arranged between the side plate and the motor main body. One end of an output shaft of the motor body is coaxially and fixedly connected with one base, a plurality of guide rods are slidably connected into the side plate, one end of each guide rod is fixedly connected with the outer side of the other base, a lead screw is further in threaded connection with the interior of the side plate, and one end of the lead screw is rotationally connected with the outer side of the other base. A first handle is fixed to the other end of the lead screw, a plurality of positioning holes and a mounting groove are formed in the opposite sides of the two bases correspondingly, and brake discs are further arranged on the opposite sides of the two bases correspondingly. The device can be used for quickly mounting and dismounting the brake disc 10, is convenient and quick to use, saves manpower, and improves the working efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of stepping motors, and more specifically, particularly relates to a motor deceleration control component. Background Art

[0002] For some applications, it may be necessary to use a brake or a clutch to slow down or stop the motor. The brake can directly prevent the rotation of the motor, and the clutch can introduce slip between the motor and the load to achieve deceleration. The existing application number is CN202320634159.3, which is a motor deceleration control component. The deceleration is achieved by a brake disc. The brake disc needs to be replaced regularly, and the disassembly and installation process is cumbersome. Therefore, a motor deceleration control component is proposed. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a motor deceleration control assembly, which can quickly install and remove the brake disc by turning a second handle, so as to solve the problem proposed in the above background technology that deceleration is performed by means of a brake disc, the brake disc needs to be replaced regularly, and the removal and installation process is cumbersome.

[0004] To achieve the above purpose, the utility model is implemented by the following technical solutions: a motor deceleration control component, including a bottom plate and a motor body, a side plate is fixed on the top surface of the bottom plate, two bases are arranged between the side plate and the motor body, one end of the output shaft of the motor body is coaxially fixedly connected with one of the bases, a plurality of guide rods are slidably connected inside the side plate, one end of the guide rod is fixedly connected to the outer side of the other base, a screw rod is also threadedly connected inside the side plate, one end of the screw rod is rotatably connected to the outer side of the other base, a first handle is fixed on the other end of the screw rod, a plurality of positioning holes and a mounting groove are provided on the opposite sides of the two bases, a brake disc is also provided on the opposite sides of the two bases, a plurality of positioning rods and a mounting rod are fixed on the side of the brake disc close to the base, two fixing blocks are fixed on the outer side of the mounting rod, a first inclined surface is provided on one side of the fixing block, a worm wheel is rotatably connected to the inner side of the mounting groove, two wedge blocks are fixed to the inner side of the worm wheel, a worm is meshingly connected to the outer side of the worm wheel, and one end of the worm passes through the interior of the base and is fixed with a second handle.

[0005] As a preferred technical solution of the present utility model, the position of the positioning rod corresponds to the position of the positioning hole.

[0006] As a preferred technical solution of the utility model, the slope of the first inclined surface is the same as the slope of the inclined side of the wedge block.

[0007] As a preferred technical solution of the utility model, the inclined side of the wedge block is in sliding contact with the outer side of the first inclined surface.

[0008] As a preferred technical solution of the present utility model, one end of the positioning rod is plugged into and matched with the inner side of the positioning hole.

[0009] As a preferred technical solution of the present utility model, the screw rod and the output shaft of the motor body are on the same horizontal line.

[0010] As a preferred technical solution of the utility model, the two brake discs (10) close to each other are in frictional contact with each other.

[0011] The utility model provides a motor deceleration control component, which has the following beneficial effects:

[0012] 1. The motor deceleration control component can quickly install and remove the brake disc by turning the second handle to solve the problem that the brake disc needs to be replaced regularly and the removal and installation process is cumbersome.

[0013] 2. During the installation process, the motor deceleration control component applies force toward the inside of the base while clamping the fixing block, thereby tightening the installation tightness between the brake disc and the base and improving the stability of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a motor deceleration control component.

[0015] Figure 2 The utility model is a schematic diagram of the disassembled structure of a motor deceleration control component.

[0016] Figure 3 The utility model is a motor deceleration control component Figure 2 A is an enlarged schematic diagram.

[0017] In the figure: 1. bottom plate; 2. motor body; 3. side plate; 4. base; 5. guide rod; 6. screw rod; 7. first handle; 8. positioning hole; 9. mounting groove; 10. brake disc; 11. positioning rod; 12. mounting rod; 13. fixing block; 14. first inclined surface; 15. worm gear; 16. wedge block; 17. worm; 18. second handle. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figures 1 to 3 The utility model provides a technical solution: a motor deceleration control component, including a bottom plate 1 and a motor body 2, a side plate 3 is fixed to the top surface of the bottom plate 1, two bases 4 are arranged between the side plate 3 and the motor body 2, one end of the output shaft of the motor body 2 is coaxially fixedly connected to one of the bases 4, a plurality of guide rods 5 are slidably connected inside the side plate 3, one end of the guide rod 5 is fixedly connected to the outer side of the other base 4, a screw rod 6 is also threadedly connected inside the side plate 3, one end of the screw rod 6 is rotatably connected to the outer side of the other base 4, a first handle 7 is fixed to the other end of the screw rod 6, a plurality of positioning holes 8 and a mounting groove 9 are opened on the opposite sides of the two bases 4, a brake disc 10 is also arranged on the opposite sides of the two bases 4, and the brake disc 10 is close to the base 4. A plurality of positioning rods 11 and a mounting rod 12 are fixed on one side, two fixing blocks 13 are fixed on the outer side of the mounting rod 12, a first inclined surface 14 is provided on one side of the fixing block 13, a worm wheel 15 is rotatably connected to the inner side of the mounting groove 9, two wedge blocks 16 are fixed to the inner side of the worm wheel 15, a worm 17 is meshingly connected to the outer side of the worm wheel 15, one end of the worm 17 passes through the interior of the base 4 and is fixed with a second handle 18, the position of the positioning rod 11 corresponds to the position of the positioning hole 8, the inclination of the first inclined surface 14 is the same as the inclination of one side of the wedge block 16, the inclined side of the wedge block 16 is in sliding contact with the outer side of the first inclined surface 14, one end of the positioning rod 11 is plugged into the inner side of the positioning hole 8, and the screw rod 6 and the output shaft of the motor body 2 are on the same horizontal line;

[0022] When the brake disc 10 needs to be replaced, the second handle 18 is rotated to drive the worm 17 to rotate, and the worm 17 drives the worm wheel 15 to rotate, and the worm wheel 15 drives the wedge block 16 to separate from the fixed block 13, thereby releasing the fixation of the brake disc 10. After disassembly, a new brake disc 10 is installed, and the positioning rod 11 on the brake disc 10 is inserted into the positioning hole 8 on the base 4, and the mounting rod 12 is inserted into the mounting groove 9. After that, by rotating the second handle 18 in the opposite direction, the worm 17 and the worm wheel 15 rotate in the opposite direction, and the worm wheel 15 drives the wedge block 16 to clamp the fixed block 13. Since the inclined side of the wedge block 16 is in sliding contact with the outer side of the first inclined surface 14, and the inclination of the first inclined surface 14 is the same as the inclination of the inclined side of the wedge block 16, while clamping the fixed block 13, a force is applied toward the inside of the base 4, thereby tightening the installation tightness between the brake disc 10 and the base 4, and improving the stability of operation. Through the above process, the brake disc 10 can be quickly installed and removed, which is convenient and quick to use, saving manpower and improving work efficiency.

[0023] Specific usage and function of this embodiment: When the brake disc 10 needs to be replaced, the second handle 18 is rotated to drive the worm 17 to rotate, and the worm 17 drives the worm wheel 15 to rotate, and the worm wheel 15 drives the wedge block 16 to separate from the fixed block 13, thereby releasing the fixation of the brake disc 10. After disassembly, a new brake disc 10 is installed, and the positioning rod 11 on the brake disc 10 is inserted into the positioning hole 8 on the base 4, and the mounting rod 12 is inserted into the mounting groove 9. Thereafter, by rotating the second handle 18 in the opposite direction, the worm 17 and the worm wheel 15 rotate in the opposite direction, and the worm wheel 15 drives the wedge block 16 to clamp the fixed block 13. Since the inclined side of the wedge block 16 is in sliding contact with the outer side of the first inclined surface 14, and the inclination of the first inclined surface 14 is the same as the inclination of the inclined side of the wedge block 16, while clamping the fixed block 13, a force is applied toward the inside of the base 4, thereby tightening the installation tightness between the brake disc 10 and the base 4, and improving the stability of operation.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A motor deceleration control assembly, comprising a base plate (1) and a motor body (2), characterized in that: A side plate (3) is fixed to the top surface of the bottom plate (1), two bases (4) are arranged between the side plate (3) and the motor body (2), one end of the output shaft of the motor body (2) is coaxially fixedly connected to one of the bases (4), a plurality of guide rods (5) are slidably connected inside the side plate (3), one end of the guide rod (5) is fixedly connected to the outer side of the other base (4), a screw rod (6) is also threadedly connected inside the side plate (3), one end of the screw rod (6) is rotatably connected to the outer side of the other base (4), a first handle (7) is fixed to the other end of the screw rod (6), and a plurality of positioning holes (8) and a plurality of positioning holes (8) are provided on opposite sides of the two bases (4). A mounting groove (9) is provided, and a brake disc (10) is provided on the opposite side of the two bases (4). A plurality of positioning rods (11) and a mounting rod (12) are fixed on the side of the brake disc (10) close to the base (4). Two fixing blocks (13) are fixed on the outer side of the mounting rod (12). A first inclined surface (14) is provided on one side of the fixing block (13). A worm wheel (15) is rotatably connected to the inner side of the mounting groove (9). Two wedge blocks (16) are fixed to the inner side of the worm wheel (15). A worm (17) is meshingly connected to the outer side of the worm wheel (15). One end of the worm (17) passes through the interior of the base (4) and is fixed with a second handle (18).

2. A motor deceleration control assembly according to claim 1, characterized in that: The position of the positioning rod (11) corresponds to the position of the positioning hole (8).

3. A motor deceleration control assembly according to claim 1, characterized in that: The slope of the first inclined surface (14) is the same as the slope of the inclined side of the wedge block (16).

4. The motor deceleration control assembly according to claim 1, characterized in that: The inclined side of the wedge block (16) is in sliding contact with the outer side of the first inclined surface (14).

5. The motor deceleration control assembly according to claim 1, characterized in that: One end of the positioning rod (11) is plugged into and matched with the inner side of the positioning hole (8).

6. The motor deceleration control assembly according to claim 1, characterized in that: The screw rod (6) and the output shaft of the motor body (2) are on the same horizontal line.

7. The motor deceleration control assembly according to claim 1, characterized in that: The two brake discs (10) that are close to each other are in frictional contact with each other.

Images