Power tool apron
By employing a magnetic wheel drive with the drive shaft and driven shaft vertically arranged in the power tool holder, the vibration and heat generation problems of existing power tool holders are solved, thereby reducing wear and noise and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHENGJIE INTELLIGENT TECH CO LTD
- Filing Date
- 2025-02-14
- Publication Date
- 2026-04-14
AI Technical Summary
The existing power tool holder has an unreasonable structure, resulting in severe vibration, loud abnormal noise, and excessive heat generation, which affects its service life.
The drive shaft and driven shaft are arranged vertically and driven by magnetic coupling through a first magnetic wheel and a second magnetic wheel, replacing the traditional gear transmission.
It effectively reduces wear and heat generation, decreases noise, and extends the service life of the tool holder.
Smart Images

Figure CN224115211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tool holder technology, and in particular to a power tool holder. Background Technology
[0002] A powered tool holder refers to a tool holder mounted on a powered tool turret and driven by a servo motor. This type of tool holder is generally used on milling and turning machines, and a few are also used on machining centers with powered tool turrets. The powered tool holder mainly consists of a housing, a drive shaft, and a spindle. The drive shaft connects to the power unit (motor) and drives the spindle to rotate. The spindle connects to the machining tools. Existing powered tool holders suffer from poor structural design, resulting in severe vibration, loud noise, and excessive heat generation, ultimately affecting their service life.
[0003] Therefore, it is necessary to propose a technical means to solve the above-mentioned defects. Utility Model Content
[0004] The present invention adopts the following technical solution:
[0005] A power tool holder includes a tool holder body, a drive shaft and a driven shaft mounted on the tool holder body; wherein the drive shaft and the driven shaft are perpendicular to each other, and a first magnetic wheel is provided at one end of the drive shaft located inside the tool holder body, and a second magnetic wheel is provided at one end of the driven shaft located inside the tool holder body, and the first magnetic wheel and the second magnetic wheel are magnetically coupled together.
[0006] Preferably, the bottom of the tool holder body is provided with an end cover; the end cover and the bottom of the drive shaft are rotatably connected by a bearing.
[0007] Preferably, a mounting sleeve is provided on one side of the tool holder body; the driven shaft is mounted on the mounting sleeve.
[0008] Preferably, a flange cover is connected to the outer periphery of one end of the drive shaft that extends out of the tool holder body.
[0009] The present invention relates to a power tool holder, which replaces the gear transmission in a traditional power tool holder with a first magnetic wheel and a second magnetic wheel, effectively reducing wear, heat generation, and vibration, and reducing noise generation, thereby effectively extending the service life of the tool holder and making it suitable for industrial applications. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of a power tool holder according to the present invention;
[0011] Figure 2 This is a cross-sectional schematic diagram of a power tool holder according to the present invention;
[0012] Figure 3 for Figure 1 Cross-sectional view. Detailed Implementation
[0013] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0014] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0016] Please see Figures 1 to 3 A power tool holder includes a tool holder body 10, a drive shaft 20 and a driven shaft 30 mounted on the tool holder body 10; wherein the drive shaft 20 and the driven shaft 30 are perpendicular to each other, and a first magnetic wheel 40 is provided at one end of the drive shaft 20 inside the tool holder body 10, and a second magnetic wheel 50 is provided at one end of the driven shaft 30 inside the tool holder body 10, and the first magnetic wheel 40 and the second magnetic wheel 50 are magnetically coupled together.
[0017] Specifically, in this embodiment, during operation, the drive shaft 20 rotates under the drive of an external device, and then drives the driven shaft 30 to rotate through the first magnetic wheel 40 and the second magnetic wheel 50.
[0018] In one specific embodiment, the bottom of the tool holder body 10 is provided with an end cover 101; the end cover 101 and the bottom of the drive shaft 20 are rotatably connected by a bearing.
[0019] In one specific embodiment, a mounting cylinder 102 is provided on one side of the tool holder body 10; the driven shaft 30 is mounted on the mounting cylinder 102. Specifically, a plurality of connecting blocks 103 connected to the tool holder body 10 are provided around the mounting cylinder 102. The mounting cylinder 102 is securely mounted on the tool holder body 10 by the setting of the connecting blocks 103.
[0020] In one specific embodiment, a flange cover 104 is connected to the outer periphery of one end of the drive shaft 20 that extends out of the tool holder body 10.
[0021] The present invention relates to a power tool holder, which replaces the gear transmission in a traditional power tool holder with a first magnetic wheel 40 and a second magnetic wheel 50. This effectively reduces wear, heat generation, and vibration, and also reduces noise generation, thereby effectively extending the service life of the tool holder and making it suitable for industrial applications.
[0022] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A power tool holder, characterized in that: The tool holder includes a tool holder body, a drive shaft and a driven shaft mounted on the tool holder body; wherein the drive shaft and the driven shaft are perpendicular to each other, and a first magnetic wheel is provided at one end of the drive shaft located inside the tool holder body, and a second magnetic wheel is provided at one end of the driven shaft located inside the tool holder body, and the first magnetic wheel and the second magnetic wheel are magnetically coupled together.
2. The power tool holder according to claim 1, characterized in that: The bottom of the tool holder body is provided with an end cover; the end cover and the bottom of the drive shaft are rotatably connected by a bearing.
3. The power tool holder according to claim 1, characterized in that: The tool holder body has a mounting sleeve on one side; the driven shaft is mounted on the mounting sleeve.
4. The power tool holder according to claim 1, characterized in that: A flange cover is connected to the outer periphery of one end of the drive shaft that extends out of the tool holder body.