Anti-vibration device of stepping motor

Abstract

The utility model discloses a shockproof device for a stepping motor, which belongs to the technical field of shockproof of the stepping motor and comprises a top plate and a bottom plate, a plurality of damping rods are arranged between the top plate and the bottom plate, mounting grooves are formed in the top plate and the bottom plate, threaded rods are rotatably connected to the inner sides of the mounting grooves, and the threaded rods are connected with the damping rods. A nut is fixed to one end of the threaded rod, a movable plate is connected to the outer side of the threaded rod in a threaded mode, two guide rods are slidably connected to the interior of the movable plate, a plurality of baffles are fixed to the two sides of the movable plate, a plurality of first inserting grooves are formed in the bottom face of the top plate, and first inserting blocks are inserted into the inner sides of the first inserting grooves. And a plurality of second slots are formed in the top surface of the bottom plate. According to the utility model, the damping rod 3 can be quickly disassembled and assembled, so that the problem of inconvenience in disassembly and assembly caused by larger tightening force due to looseness caused by vibration due to the fact that the damper is fixed by screws is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of stepper motor anti-vibration, and more specifically, particularly relates to a stepper motor anti-vibration device. Background Art

[0002] A stepper motor is a commonly used type of motor, which is often used to control mechanical equipment such as robots and CNC machine tools. However, the stepper motor will generate vibration during operation, which will affect the stability of the machine and cause abnormal operation of the machine. The existing stepper motor anti-vibration device often uses a damper for shock absorption. The damper needs to be replaced regularly. Since the damper is fixed with screws, the tightening force is large to prevent loosening due to vibration, which makes disassembly and installation inconvenient. Therefore, a stepper motor anti-vibration device is proposed. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model provides a stepper motor anti-vibration device, which can quickly complete the disassembly and installation of the damping rod, so as to solve the problem that the existing stepper motor anti-vibration device proposed in the above background technology often uses a damper for shock absorption, and the damper needs to be replaced regularly. Since the damper is fixed with screws, the tightening force is large to prevent loosening due to vibration, resulting in inconvenience in disassembly and installation.

[0004] To achieve the above objectives, the utility model is implemented through the following technical scheme: a stepping motor anti-vibration device, comprising a top plate and a bottom plate, a plurality of damping rods are arranged between the top plate and the bottom plate, the top plate and the bottom plate are both provided with mounting grooves, the inner sides of the mounting grooves are rotatably connected with a threaded rod, one end of the threaded rod is fixed with a nut, the outer side of the threaded rod is threadedly connected with a movable plate, the inner side of the movable plate is slidably connected with two guide rods, one end of the guide rod is fixedly connected to the inner side of the mounting groove, a plurality of baffles are fixed on both sides of the movable plate, a plurality of first slots are arranged on the bottom surface of the top plate, a first plug-in block is inserted into the inner side of the first slot, the bottom surface of the first plug-in block is fixedly connected to the upper end of the damping rod, a plurality of second slots are arranged on the top surface of the bottom plate, a second plug-in block is inserted into the inner side of the second slot, and the top surface of the second plug-in block is fixedly connected to the lower end of the damping rod.

[0005] As a preferred technical solution of the present utility model, the width of the installation groove is the same as the width of the top plate.

[0006] As a preferred technical solution of the present utility model, the width of the movable plate is the same as the width of the installation groove.

[0007] As a preferred technical solution of the present utility model, the first slot is in a T-shaped structure, and the shape of the first plug-in block matches the first slot.

[0008] As a preferred technical solution of the present utility model, the second slot is in an inverted T-shaped structure, and the shape of the second plug-in block matches the second slot.

[0009] As a preferred technical solution of the present utility model, the guide rod is parallel to the threaded rod.

[0010] As a preferred technical solution of the present utility model, the size of the baffle is the same as the size of the first slot and the second slot.

[0011] The utility model provides a stepper motor anti-vibration device, which has the following beneficial effects:

[0012] 1. The stepper motor anti-vibration device can quickly complete the disassembly and installation of the damping rod, thereby solving the problem that the damper is fixed with screws, and the tightening force is large to prevent loosening due to vibration, resulting in inconvenience in disassembly and installation.

[0013] 2. The stepper motor anti-vibration device has a reasonable and compact structure design and good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a stepper motor anti-vibration device.

[0015] Figure 2 The utility model is a schematic diagram of the disassembled structure of a stepping motor anti-vibration device.

[0016] Figure 3 The utility model is a stepper motor anti-vibration device Figure 2 A is an enlarged schematic diagram.

[0017] In the figure: 1, top plate; 2, bottom plate; 3, damping rod; 4, mounting groove; 5, threaded rod; 6, nut; 7, movable plate; 8, guide rod; 9, baffle; 10, first slot; 11, first plug-in block; 12, second slot; 13, second plug-in block. DETAILED DESCRIPTION

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

[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 stepper motor anti-vibration device, comprising a top plate 1 and a bottom plate 2, a plurality of damping rods 3 are arranged between the top plate 1 and the bottom plate 2, a mounting groove 4 is provided inside the top plate 1 and the bottom plate 2, a threaded rod 5 is rotatably connected to the inner side of the mounting groove 4, a nut 6 is fixed to one end of the threaded rod 5, a movable plate 7 is threadedly connected to the outer side of the threaded rod 5, two guide rods 8 are slidably connected to the inner side of the movable plate 7, one end of the guide rod 8 is fixedly connected to the inner side of the mounting groove 4, a plurality of baffles 9 are fixed to both sides of the movable plate 7, a plurality of first slots 10 are provided on the bottom surface of the top plate 1, a first plug block 11 is plugged into the inner side of the first slot 10, and the first plug The bottom surface of the block 11 is fixedly connected to the upper end of the damping rod 3, a plurality of second slots 12 are provided on the top surface of the bottom plate 2, a second plug block 13 is inserted into the inner side of the second slot 12, the top surface of the second plug block 13 is fixedly connected to the lower end of the damping rod 3, the width of the mounting slot 4 is the same as the width of the top plate 1, the width of the movable plate 7 is the same as the width of the mounting slot 4, the first slot 10 is in a T-shaped structure, the shape of the first plug block 11 matches the first slot 10, the second slot 12 is in an inverted T-shaped structure, the shape of the second plug block 13 matches the second slot 12, the guide rod 8 is parallel to the threaded rod 5, and the size of the baffle 9 is the same as the size of the first slot 10 and the second slot 12;

[0022] The stepper motor is mounted on the top plate 1. The vibration generated by the stepper motor is transmitted to the damping rod 3 through the top plate 1, and then dissipated under the action of the damping rod 3. When the damping rod 3 needs to be replaced, the nut 6 is turned by an external wrench to drive the threaded rod 5 to rotate, and the threaded rod 5 drives the movable plate 7 to move along the guide rod 8. The movable plate 7 drives the baffle 9 to move, thereby staggering the positions of the first slot 10 on the top plate 1 and the second slot 12 on the bottom plate 2, opening the first slot 10 and the second slot 12, and moving out of the first slot 10 and the second slot 12 respectively. The first plug block 11 and the second plug block 13 can quickly complete the disassembly work, and then install a new damping rod 3, turn the threaded rod 5 back, so that the movable plate 7 returns to its original position, and the movable plate 7 drives the baffle plate 9 to block the first slot 10 on the top plate 1 and the second slot 12 on the bottom plate 2 again, thereby completing the installation work. Through the above process, the disassembly and installation of the damping rod 3 can be quickly completed, thereby solving the problem that the damper is fixed with screws, and the tightening force is large to prevent loosening due to vibration, which makes disassembly and installation more inconvenient.

[0023] Specific usage and function of this embodiment: The utility model installs a stepper motor on the top plate 1, and the vibration generated by the stepper motor is transmitted to the damping rod 3 through the top plate 1, so that it is dissipated under the action of the damping rod 3. When the damping rod 3 needs to be replaced, the nut 6 is turned by an external wrench to drive the threaded rod 5 to rotate, and the threaded rod 5 drives the movable plate 7 to move along the guide rod 8, and the movable plate 7 drives the baffle 9 to move, so as to be staggered with the first slot 10 on the top plate 1 and the second slot 12 on the bottom plate 2. The first slot 10 and the second slot 12 are opened, and the first plug block 11 and the second plug block 13 in the first slot 10 and the second slot 12 are respectively removed, so that the disassembly work can be quickly completed. After that, a new damping rod 3 is installed, and the threaded rod 5 is rotated back to make the movable plate 7 return to its original position, and the movable plate 7 drives the baffle 9 to block the first slot 10 on the top plate 1 and the second slot 12 on the bottom plate 2 again, thereby completing the installation work.

[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 stepper motor anti-vibration device, comprising a top plate (1) and a bottom plate (2), characterized in that: A plurality of damping rods (3) are arranged between the top plate (1) and the bottom plate (2), and mounting grooves (4) are provided inside the top plate (1) and the bottom plate (2), and a threaded rod (5) is rotatably connected to the inner side of the mounting groove (4), and a nut (6) is fixed to one end of the threaded rod (5), and a movable plate (7) is threadedly connected to the outer side of the threaded rod (5), and two guide rods (8) are slidably connected to the inside of the movable plate (7), and one end of the guide rod (8) is fixedly connected to the inner side of the mounting groove (4). A plurality of baffles (9) are fixed on both sides of the moving plate (7); a plurality of first slots (10) are provided on the bottom surface of the top plate (1); a first plug-in block (11) is inserted into the inner side of the first slots (10); the bottom surface of the first plug-in block (11) is fixedly connected to the upper end of the damping rod (3); a plurality of second slots (12) are provided on the top surface of the bottom plate (2); a second plug-in block (13) is inserted into the inner side of the second slots (12); the top surface of the second plug-in block (13) is fixedly connected to the lower end of the damping rod (3).

2. The stepper motor anti-vibration device according to claim 1, characterized in that: The width of the installation groove (4) is the same as the width of the top plate (1).

3. The stepper motor anti-vibration device according to claim 1, characterized in that: The width of the movable plate (7) is the same as the width of the mounting groove (4).

4. The stepper motor anti-vibration device according to claim 1, characterized in that: The first slot (10) is in a T-shaped structure, and the shape of the first insert block (11) matches the first slot (10).

5. The stepper motor anti-vibration device according to claim 1, characterized in that: The second slot (12) is in an inverted T-shaped structure, and the shape of the second insert block (13) matches the second slot (12).

6. The stepper motor anti-vibration device according to claim 1, characterized in that: The guide rod (8) is parallel to the threaded rod (5).

7. The stepper motor anti-vibration device according to claim 1, characterized in that: The size of the baffle (9) is the same as the size of the first slot (10) and the second slot (12).

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