A multi-purpose electric tool drop detection tooling
By designing a multi-purpose power tool drop testing fixture, and utilizing a vertical rotary axis and clamping cylinder system, the problems of equipment instability and high cost in power tool drop testing were solved, achieving accurate drop testing and cost control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN BAOWEN AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-16
Smart Images

Figure CN224365736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drop testing equipment, specifically a multi-purpose power tool drop testing fixture. Background Technology
[0002] For handheld power tools, drop testing is required before they leave the factory. The power tools must meet the safety requirement of not being affected by drops from a certain height. Currently, power tool testing requires multiple drops from different angles and heights to verify their safety performance.
[0003] Current drop testing methods mostly involve manual drop testing, which has inherent stability issues. Products often cannot guarantee that they will impact the target area upon impact. Using a six-degree-of-freedom robotic arm for drop testing would be more expensive. Utility Model Content
[0004] The purpose of this utility model is to provide a multi-purpose power tool drop test fixture that can adapt to drop tests of power tools at different angles and positions, ensure the consistency of the power tool's landing point, improve the test accuracy, and has a relatively low cost.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-purpose power tool drop detection fixture, comprising a first rotating mechanism and a second rotating mechanism fixed on the rotating table of the first rotating mechanism. A perforated plate is fixedly connected to the rotating shaft of the second rotating mechanism. The perforated plate has multiple mounting holes. A guide rod is detachably mounted on the mounting holes. A cylinder seat is slidably connected to the guide rod. A clamping cylinder is fixedly connected to the cylinder seat. A chuck is fixedly connected to the piston rod of the clamping cylinder.
[0006] Furthermore, the rotation axes of the first rotating mechanism and the second rotating mechanism are perpendicular to each other.
[0007] Furthermore, the plurality of mounting holes are arranged in an array on the perforated plate.
[0008] Furthermore, the cylinder seat is locked to the guide rod by a screw.
[0009] Furthermore, there are multiple guide rods, and the cylinder seats on each guide rod are arranged opposite to each other.
[0010] Furthermore, the clamp is specifically a buffer.
[0011] Compared with the prior art, the advantages of this utility model are as follows: it can adapt to drop tests of power tools at different angles and positions, ensure the consistency of the landing point of the power tools, improve the detection accuracy, and has a relatively low cost. Attached Figure Description
[0012] Figure 1 This is a first-view schematic diagram of the present invention.
[0013] Figure 2 This is a second-view schematic diagram of the present invention.
[0014] Figure 3 This is a third-view schematic diagram of the present invention.
[0015] Figure 4 This is a schematic diagram of a power tool clamping device.
[0016] In the figure: 1. First rotating mechanism; 2. Second rotating mechanism; 3. Orifice plate; 301. Mounting hole; 4. Guide rod; 5. Cylinder seat; 6. Clamping cylinder; 601. Chuck. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example:
[0019] Please see Figure 1-3 The multi-purpose power tool drop detection fixture shown includes a first rotating mechanism 1 and a second rotating mechanism 2 fixed on the rotating table of the first rotating mechanism 1. A perforated plate 3 is fixedly connected to the rotating shaft of the second rotating mechanism 2. The perforated plate 3 has multiple mounting holes 301. A guide rod 4 can be detachably mounted on the mounting holes 301. A cylinder seat 5 is slidably connected to the guide rod 4. A clamping cylinder 6 is fixedly connected to the cylinder seat 5. A chuck 601 is fixedly connected to the piston rod of the clamping cylinder 6.
[0020] The rotation axis of the first rotating mechanism 1 and the rotation axis of the second rotating mechanism 2 are perpendicular to each other, and the orifice plate 3 can be adjusted in turn to adjust the angle and position around the two rotation axes.
[0021] The multiple mounting holes 301 arrayed on the perforated plate allow for the free installation of guide rods 4 as needed for testing, accommodating drop tests on power tools of different sizes.
[0022] The position of the cylinder seat 5 can be adjusted by sliding along the guide rod 4, and after adjustment, it is locked onto the guide rod 4 by a screw. There are multiple guide rods 4, which are mainly used to mount the cylinder seat 5. The clamping cylinder on the cylinder seat 5 clamps the power tool to be tested. The chuck 601 is specifically a buffer to prevent damage to the power tool during the clamping action of the clamping cylinder 6.
[0023] The working principle of this utility model is as follows: Before testing, the guide rod 4 is installed in mounting hole 301 according to the size and specifications of the power tool to be tested, and a cylinder 5 is installed on the guide rod 4 to ensure that the clamping cylinder 6 can clamp both ends of the power tool before testing. After the guide rod 4 and the clamping cylinder 6 are electrically heated and installed, during testing, refer to... Figure 4 The power tool to be tested is placed between the opposing clamping cylinders 6. The piston rod of the clamping cylinder 6 extends to clamp the two ends of the power tool with the chuck 601. After clamping, the angle of the orifice plate 3 is adjusted by the first rotating mechanism 1 and the second rotating mechanism 2 so that it can be dropped at different angle positions.
[0024] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-purpose power tool drop detection fixture, characterized in that; It includes a first rotating mechanism (1) and a second rotating mechanism (2) fixed on the rotating platform of the first rotating mechanism (1). A perforated plate (3) is fixedly connected to the rotating shaft of the second rotating mechanism (2). A plurality of mounting holes (301) are opened on the perforated plate (3). A guide rod (4) can be detachably installed on the mounting hole (301). A cylinder seat (5) is slidably connected to the guide rod (4). A clamping cylinder (6) is fixedly connected to the cylinder seat (5). A chuck (601) is fixedly connected to the piston rod of the clamping cylinder (6).
2. The multi-purpose power tool drop detection fixture according to claim 1, characterized in that: The rotation axis of the first rotating mechanism (1) and the rotation axis of the second rotating mechanism (2) are perpendicular to each other.
3. The multi-purpose power tool drop detection fixture according to claim 1, characterized in that: Multiple mounting holes (301) are arranged in an array on the perforated plate (3).
4. The multi-purpose power tool drop detection fixture according to claim 1, characterized in that: The cylinder seat (5) is locked onto the guide rod (4) by a screw.
5. The multi-purpose power tool drop detection fixture according to claim 1, characterized in that: There are multiple guide rods (4), and the cylinder seats (5) on each guide rod (4) are arranged opposite to each other.
6. The multi-purpose power tool drop detection fixture according to claim 5, characterized in that: The clamp (601) is specifically a buffer.