Flatness detection machine
By designing a flatness inspection machine with a three-axis moving component and universal wheels, the problem that existing inspection instruments cannot detect products with concave surfaces has been solved, achieving high applicability and automated inspection, and improving the convenience and ease of maintenance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HOOP TECH
- Filing Date
- 2023-12-06
- Publication Date
- 2026-04-14
AI Technical Summary
Existing flatness testing instruments have limited applicability, cannot detect products with concave surfaces, have low automation levels, and are difficult to meet industrial production requirements.
A flatness inspection machine including Y-axis, X-axis and Z-axis moving components was designed. It performs omnidirectional inspection by moving the probe in the three-axis direction. Combined with the convenience of the casters, it is suitable for various sites and can realize the inspection of products with concave surfaces.
It enables comprehensive testing of products with concave surfaces, improving the applicability and automation of the testing, and enhancing the convenience and ease of maintenance of the equipment.
Smart Images

Figure CN224121937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flatness technology, specifically a flatness inspection machine. Background Technology
[0002] Flatness refers to the deviation of the macroscopic unevenness of a substrate from an ideal plane. Flatness is an indicator that limits the variation of an actual plane from its ideal plane, used to control the shape error of the measured actual plane. In industrial production, flatness is an important quality indicator, which is of great significance to the performance and safety of various industrial products.
[0003] Existing flatness testing instruments generally suffer from problems such as low applicability and low automation. For example, they cannot be used for products where the surface being measured is recessed inside the product, making it difficult to meet the requirements of industrial production. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a flatness inspection machine.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] A flatness inspection machine includes a fixed frame, a support plate on the fixed frame, a Y-axis moving component fixed on the top of the fixed frame, an X-axis moving component slidably mounted on the Y-axis moving component, a connecting block slidably mounted on the X-axis moving component, a Z-axis moving component slidably mounted on the connecting block, and a probe at the bottom of the Z-axis moving component.
[0007] Preferably, the support plate is located directly below the probe's movable range on the horizontal plane.
[0008] Preferably, the Y-axis moving assembly, X-axis moving assembly, and Z-axis moving assembly each include a housing, a drive motor, a lead screw, and a threaded block. The drive motor is fixed inside the housing, the lead screw is located at the output end of the drive motor, and the threaded block is threaded onto the lead screw and passes through the housing. The housing of the Y-axis moving assembly is fixed to the top of the mounting bracket, the housing of the X-axis moving assembly is fixed to the threaded block on the Y-axis moving assembly, one end of the connecting block is fixed to the threaded block on the X-axis moving assembly, and the other end of the connecting block is fixed to the threaded block on the Z-axis moving assembly.
[0009] Preferably, the support plate is divided into two parts, one part is fixed on the fixing frame, and the other part is fixed on the top of the cylinder that is fixedly connected to the fixing frame.
[0010] Preferably, the top of the support plate is provided with a clamping plate, and the clamping plate is fixed to the support plate by bolts.
[0011] Preferably, the bottom of the fixing frame is provided with several casters.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses the Y-axis moving component, X-axis moving component and Z-axis moving component to drive the probe to perform omnidirectional position adjustment. By adjusting the position of the probe, at least four points are detected on the top surface of the object to be measured placed on the support plate. The three-dimensional coordinates of each point are obtained to detect the flatness, thereby completing the detection work. At the same time, as long as the probe can touch the surface to be measured, this device can measure, which increases the scope of application.
[0014] 2. This utility model can be changed to different locations at any time according to usage needs through universal wheels, which improves convenience. At the same time, the structure of this equipment is simple and easy to maintain and repair. Attached Figure Description
[0015] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] The diagram shows the following components: 1. Fixture; 2. Support plate; 3. Y-axis moving assembly; 4. X-axis moving assembly; 5. Z-axis moving assembly; 6. Probe; 7. Caster wheel; 8. Connecting block. Detailed Implementation
[0018] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0019] like Figure 1As shown, this utility model discloses a flatness testing machine, which includes a fixed frame 1. The bottom of the fixed frame 1 is provided with four universal wheels 7, which can be used to change the site at any time according to the usage needs, improving convenience and increasing the scope of application. A support plate 2 is provided on the fixed frame 1, and a Y-axis moving component 3 is fixed on the top of the fixed frame 1. An X-axis moving component 4 is slidably provided on the Y-axis moving component 3. A connecting block 8 is slidably provided on the X-axis moving component 4. A Z-axis moving component 5 is slidably provided on the connecting block 8. A probe 6 is provided at the bottom of the Z-axis moving component 5. The position of the probe 6 can be adjusted by the X-axis moving component 4, the Y-axis moving component 3, and the Z-axis moving component 5. By adjusting the position of the probe 6, at least four points on the top surface of the object to be measured placed on the support plate 2 are detected, and the three-dimensional coordinates of each point are obtained to detect the flatness, thereby completing the detection work. At the same time, as long as the probe 6 can touch the surface to be measured, this device can measure, which increases the scope of application.
[0020] The Y-axis moving assembly 3, X-axis moving assembly 4, and Z-axis moving assembly 5 each include a housing, a drive motor, a lead screw, and a threaded block. The drive motor is fixed inside the housing, the lead screw is located at the output end of the drive motor, and the threaded block is threaded onto the lead screw and passes through the housing. The housing of the Y-axis moving assembly 3 is fixed to the top of the mounting bracket 1, and the housing of the X-axis moving assembly 4 is fixed to the threaded block on the Y-axis moving assembly 3. One end of the connecting block 8 is fixed to the threaded block on the X-axis moving assembly 4, and the other end of the connecting block 8 is fixed to the threaded block on the Z-axis moving assembly 5. The drive motor drives the lead screw to rotate, thereby causing the threaded block to move on the lead screw. In turn, the movement of the threaded block drives the probe 6 to move, realizing the position adjustment of the probe 6 on the X, Y, and Z axes, ensuring the accuracy and stability of the detection work.
[0021] The support plate 2 is located directly below the movable range of the probe 6 on the horizontal plane, ensuring that the probe 6 can be adjusted to any position on the support plate 2, thereby ensuring the stability of the detection work. The support plate 2 is divided into two parts, one part is fixed to the fixing frame 1, and the other part is fixed to the top of the cylinder fixedly connected to the fixing frame 1. The height of one side of the fixing frame 1 is adjusted by the cylinder, which is suitable for the case where the bottom surface of the object being tested is uneven, thereby further increasing the applicable range. Both parts of the support plate 2 are provided with clamps, and the clamps are fixed to the support plate 2 by bolts. The clamps limit the object being tested, thereby ensuring the stability of the detection work.
[0022] In use, the object to be tested is placed face up on the support plate 2, and the object is clamped and limited by the clamps. If the bottom of the object is uneven, it is adjusted by the cylinder. The probe 6 is moved in all directions by the Y-axis moving component 3, X-axis moving component 4 and Z-axis moving component 5 to detect at least four points on the surface to be tested. The three-dimensional coordinates of each point are displayed on the display connected to the probe 6 by electrical signal, so as to judge the flatness of the surface to be tested. When testing the same batch of objects, the same products can be measured in batches by designing a program. The work efficiency is improved by automation, while the structure is simple and easy to maintain and repair.
[0023] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A flatness inspection machine, characterized in that: Includes a fixed frame (1), on which a support plate (2) is provided, a Y-axis moving component (3) is fixed on the top of the fixed frame (1), an X-axis moving component (4) is slidably provided on the Y-axis moving component (3), a connecting block (8) is slidably provided on the X-axis moving component (4), a Z-axis moving component (5) is slidably provided on the connecting block (8), and a probe (6) is provided at the bottom of the Z-axis moving component (5); The probe (6) is driven to perform omnidirectional position adjustment by the Y-axis moving component (3), the X-axis moving component (4) and the Z-axis moving component (5). The probe (6) is used to detect at least four points on the top surface of the object to be tested placed on the support plate (2) by adjusting the position of the probe (6) and obtain the three-dimensional coordinates of each point to detect the flatness.
2. The flatness testing machine according to claim 1, characterized in that: The support plate (2) is located directly below the movable range of the probe (6) on the horizontal plane.
3. A flatness testing machine according to claim 1, characterized in that: The Y-axis moving assembly (3), the X-axis moving assembly (4), and the Z-axis moving assembly (5) each include a housing, a drive motor, a lead screw, and a threaded block. The drive motor is fixed inside the housing. The lead screw is located at the output end of the drive motor. The threaded block is threaded onto the lead screw and passes through the housing. The housing of the Y-axis moving assembly (3) is fixed to the top of the fixed frame (1), the housing of the X-axis moving assembly (4) is fixed to the threaded block on the Y-axis moving assembly (3), one end of the connecting block (8) is fixed to the threaded block on the X-axis moving assembly (4), and the other end of the connecting block (8) is fixed to the threaded block on the Z-axis moving assembly (5).
4. A flatness testing machine according to claim 2, characterized in that: The support plate (2) is divided into two parts, one part is fixed on the fixed frame (1), and the other part is fixed on the top of the cylinder that is fixedly connected to the fixed frame (1).
5. A flatness testing machine according to claim 4, characterized in that: The top of the support plate (2) is provided with a clamping plate, and the clamping plate is fixed to the support plate (2) by bolts.
6. A flatness testing machine according to claim 1, characterized in that: The bottom of the fixed frame (1) is provided with several casters (7).