Stepping driving equipment and automobile material production operation device

By designing a mechanical structure with an annular cavity and a transmission rod pulley, the problem of stepper motors being unable to achieve stepping transmission in specific production scenarios was solved, ensuring the continuity of production operations.

CN121497793APending Publication Date: 2026-02-10GUANGZHOU DONGHAO AUTOMOTIVE MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202411089326.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

In existing technologies, stepper motors cannot achieve stepping transmission through mechanical means in certain production scenarios, and are easily affected by sudden power outages.

Method used

Design a stepper drive device with an annular cavity and a block inside the base. The end of the transmission rod has a pulley. Stepping is achieved through cyclic reciprocating extension and retraction. The transmission rod pulley contacts the boundary of the block. It is suitable for production operations that are not suitable for using stepper motors.

Benefits of technology

It enables stepper drive in production operations where stepper motors are not suitable, and can still operate normally in the event of a sudden power outage.

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Abstract

The invention discloses stepping driving equipment and an automobile material production operation device. According to the stepping driving equipment, a cavity is formed in a base, a square block is installed in the cavity, the cavity is communicated with a groove body, a transmission rod is installed in the groove body, a pulley is arranged at the tail end of the transmission rod, the transmission rod can do reciprocating telescopic motion, and the transmission rod can move in a reciprocating mode every time the transmission rod completes reciprocating telescopic motion. The pulley of the transmission rod completes the contact process with one edge of the square block, and the transmission rod starts to do reciprocating telescopic motion at the initial position. According to the stepping driving equipment, stepping driving is achieved through a specific mechanical structure, and the stepping driving equipment is suitable for the production operation field where stepping driving is not suitable for being achieved through a stepping motor.
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Description

Technical Field

[0001] This invention belongs to the field of mechanical equipment, specifically a stepper drive device and an automotive material production operation device. Background Technology

[0002] A stepper motor is a type of motor that rotates its shaft by stepping (i.e., moving at fixed angles). Its internal structure allows it to determine the exact angular position of the shaft without sensors, simply by calculating the number of steps. This characteristic makes it suitable for a variety of applications. However, in specific production scenarios, it is necessary to implement stepper drive mechanically. Summary of the Invention

[0003] To address the above issues and overcome the shortcomings of existing technologies, this invention proposes a stepper drive device and an automotive material production apparatus. The specific technical solution is as follows: A stepper drive device includes a cavity within a base, the cavity being annular in shape. A block is installed within the cavity, which is connected to a groove. A transmission rod is installed within the groove, and a pulley is located at the end of the transmission rod. The transmission rod is capable of cyclic reciprocating extension and retraction. Each time the transmission rod completes one reciprocating extension and retraction movement, the pulley of the transmission rod contacts one side of the block. The transmission rod begins its cyclic reciprocating extension and retraction movement from an initial position, wherein one corner of the block is in critical contact with the inner wall of the cavity, and the pulley of the transmission rod is in contact with the boundary of one side of the block.

[0004] Preferably, the diameter of the cavity is equal to the distance between the two opposite corners of the block.

[0005] An automotive material production operation device, wherein the automotive material production operation device adopts the above-mentioned stepper drive device to achieve stepper drive.

[0006] Compared with the prior art, the beneficial effects of the present invention are as follows: The stepper drive device of the present invention has a cavity inside the base, a block installed inside the cavity, the cavity communicating with a groove, a transmission rod installed inside the groove, and a pulley at the end of the transmission rod. The transmission rod can perform cyclic reciprocating extension and retraction motion. Each time the transmission rod completes one reciprocating extension and retraction motion, the pulley of the transmission rod contacts one side of the block, and the transmission rod begins cyclic reciprocating extension and retraction motion from the initial position. The stepper drive device of the present invention achieves stepper drive through a specific mechanical structure and is suitable for production operations where stepper motors are not suitable for stepper drive implementation. Attached Figure Description

[0007] Figure 1 This is a schematic diagram of the stepper drive device of the present invention. Detailed Implementation

[0008] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0009] like Figure 1 As shown, this embodiment provides a stepper drive device. A cavity 1.1 is provided inside the base 1. The cavity 1.1 is annular, and a block 2 is installed inside the cavity 1.1. The cavity 1.1 is connected to a groove 3.1, and a transmission rod 3 is installed inside the groove 3.1. A pulley 3.1 is provided at the end of the transmission rod 3. The transmission rod 3 can perform cyclic reciprocating extension and retraction movements. Each time the transmission rod 3 completes a reciprocating extension and retraction movement, the pulley 3.1 of the transmission rod 3 completes the contact process with one side of the block 2. The transmission rod 3 starts cyclic reciprocating extension and retraction movements from the initial position. The initial position is configured such that one corner of the block 2 is in critical contact with the inner wall of the cavity 1.1, and the pulley 3.1 of the transmission rod 3 is in contact with the boundary of one side of the block 2.

[0010] In a preferred embodiment, the diameter of cavity 1.1 is equal to the distance between the two opposite corners of block 2.

[0011] This embodiment also provides an automotive material production operation device, wherein the production line conveyor uses the aforementioned stepper drive device to achieve stepper drive.

[0012] The stepper drive device of this invention achieves stepper drive through a specific mechanical structure, and is suitable for production operations where stepper motors are not suitable for stepper drive. Because it does not require the use of a stepper motor, even in the event of a sudden power outage, the stepper drive device of this invention will not affect production operations.

[0013] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stepper drive device, characterized in that, The base (1) is provided with a cavity (1.1), which is ring-shaped. A block (2) is installed in the cavity (1.1). The cavity (1.1) is connected to the groove (1.2). A transmission rod (3) is installed in the groove (1.2). A pulley (3.1) is provided at the end of the transmission rod (3). The transmission rod (3) can reciprocate and extend. Each time the transmission rod (3) completes a reciprocating extension and retraction movement, the pulley (3.1) of the transmission rod (3) completes the contact process with one side of the block (2). The transmission rod (3) starts to reciprocate and extend in the initial position. The initial position is configured such that one corner of the block (2) is in critical contact with the inner wall of the cavity (1.1), and the pulley (3.1) of the transmission rod (3) is in contact with the boundary of one side of the block (2).

2. As described in claim 1, characterized in that, The diameter of the cavity (1.1) is equal to the distance between the two opposite corners of the cube (2).

3. An automotive material production apparatus, characterized in that, The automotive material production operation device uses the stepper drive device as described in claim 1 or 2 to achieve stepper drive.