Stepper motor driver for mechanical engineering

Patent metadata

Field	Value
Publication number	US-10826417-B2
Application number	US-201816311127-A
Country	US
Kind code	B2
Filing date	Apr 23, 2018
Priority date	Dec 20, 2017
Publication date	Nov 3, 2020
Grant date	Nov 3, 2020

Abstract

A stepper motor driver for mechanical engineering mechanical engineering includes a bottom plate, and a placing slot formed on the upper surface of the bottom plate. Both sides of the inner wall of the placing slot inner wall are fixed by a first sliding rod; two first sliding sleeves are sheathed on a surface of the first sliding rod; two first sliding sleeves are engaged with opposite sides of the two first fixed plates respectively; two first springs are sheathed on the first sliding rod, and both ends of two first springs are fixed to the sides of the two first fixed plates away from each other and both sides of the inner wall of the placing slot respectively. The driver can be removed and replaced conveniently and quickly to achieve the effects of reducing the labor intensity, saving the working time, and improving the efficiency of replacing the driver, with the design of the first fixed plate, first spring, carrier board, third fixed plate, telescopic device and clamping plate.

First claim

What is claimed is:

1. A stepper motor driver for mechanical engineering, comprising a bottom plate, characterized in that the bottom plate has a placing slot formed on the upper surface of the bottom plate, and both sides of the inner wall of the placing slot are fixedly coupled by a first sliding rod, and the first sliding rod has two first sliding sleeves sheathed on a surface of the first sliding rod and engaged with opposite sides of two first fixed plates respectively, and two first springs are sheathed on a surface of the first sliding rod, and both ends of the two first springs are fixedly coupled to the sides of the two first fixed plates away from each other and both sides of the inner wall of the placing slot, and the upper surfaces of the two first fixed plates are fixedly coupled to the lower surfaces of two first rotating devices respectively, and the upper surfaces of the two first rotating devices are fixedly coupled to the lower surfaces of two second rotating devices by two fixed rods respectively, and the upper surfaces of the two second rotating devices are fixedly coupled to the lower surface of a carrier board, and the lower surface of the carrier board is fixedly coupled to the top of four second sliding rods, and the four second sliding rods are disposed at four corners of the lower surface of the carrier board respectively, and a second sliding sleeve is sheathed on the surfaces of four second sliding rods separately, and the four second sliding sleeves are engaged with the upper surfaces of two second fixed plates respectively, and the sides of the two second fixed plate away from each other are fixedly coupled to both sides of the inner wall of the placing slot respectively, and both left and right sides of the carrier board upper surface are fixedly coupled to a third fixed plate, and the sides of two third fixed plates away from each other are fixedly coupled to both left and right sides of the inner wall of the placing slot respectively, inner wall, and the left side of the left third fixed plate is fixedly coupled to the right side of a clamping plate through two telescopic devices, and the lower surface of the clamping plate is fixedly coupled to the upper surface of a sliding block, and the sliding block is slidably coupled into a sliding groove formed on the upper surface of the carrier board, and the upper surface of the bottom plate has a fixed block disposed at a position on the right side of the placing slot, and the upper surface of the fixed block is movably coupled to the upper surface of a cover through two hinges, and lower surface of the cover is coupled to the upper surface of the bottom plate, and right side of the cover is in an arc shape.

2. The stepper motor driver for mechanical engineering according to claim 1 , wherein both of the opposite sides of the clamping plate and the left third fixed plate have a protective pad, and the protective pad has a width equal to the width of the first fixed plate and the width of the clamping plate.

3. The stepper motor driver for mechanical engineering according to claim 1 , wherein the clamping plate has a first handle disposed on the upper surface of the clamping plate, and the cover has a second handle disposed on the left side of the upper surface, and both of the first handle and the second handle are in a semicircular ring shape.

4. The stepper motor driver for mechanical engineering according to claim 1 , wherein each telescopic device comprises a telescopic rod and a second spring, and the second spring is sheathed on a surface of the telescopic rod, and both of the telescopic rod and the second spring are fixedly coupled to the opposite sides of the clamping plate and the right third fixed plate respectively.

5. The stepper motor driver for mechanical engineering according to claim 1 , wherein the first rotating device and the second rotating device have the same structure, and the first rotating device comprises two support blocks, and the lower surfaces of the two support blocks in the first rotating device are fixedly coupled to the upper surface of the first fixed plate, and the upper surface of the support block in the second rotating device is fixedly coupled to the lower surface of the carrier board, and opposite sides of the two support blocks are fixedly coupled by a rotating shaft, and a bearing is sheathed on a surface of the rotating shaft, and the upper surface of the bearing in the first rotating device is fixedly coupled to the lower surface of the second rotating device in the bearing through the fixed rod.

6. The stepper motor driver for mechanical engineering according to claim 1 , wherein the sliding block in T-shaped and the sliding groove is T-shaped.

Assignees

• Univ Dongguan Technology

Inventors

• Sun Zhenzhong

Classifications

• H02P8/00 Primary

  Arrangements for controlling dynamo-electric motors rotating step by step · CPC title

• F16B2/12 Primary

  using sliding jaws · CPC title

• H02K16/00

  Machines with more than one rotor or stator {(machines for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts H02K51/00; permanent magnet machines with multiple rotors or stators relatively rotated for vectorially combining the excitation fields or the armature voltages H02K21/029)} · CPC title

• F16B2/06

  external, i.e. with contracting action (F16B2/14 - F16B2/18 take precedence) · CPC title

• H02P8/14 Primary

  Arrangements for controlling speed or speed and torque (H02P8/12, H02P8/22 take precedence) · CPC title