Flatness and size detection equipment

Through the combination of line lasers and microcomputer control system, the rapid and accurate detection of the planeness and size of the magnetic group is achieved, solving the problem of long testing time of existing equipment and improving detection efficiency and accuracy.

CN223122192UActive Publication Date: 2025-07-18NINGBO ROCHE MAGNETIC IND CO LTD
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Patent Information

Application Number
CN202422421123.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-18
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing magnetic group planarity and size detection equipment have a long test time, resulting in low working efficiency.

Method used

The linear laser and microcomputer control system are used, combined with laser scanning technology and accurate algorithms, to achieve fast and accurate flatness and dimension detection, and to display the detection results in real time on the display screen.

Benefits of technology

It significantly shortens the test time, improves work efficiency, ensures high-precision measurement results, and can quickly identify unqualified areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic group size detection, and discloses flatness and size detection equipment, which comprises a main body, a display screen is arranged on the main body, and a power switch is arranged on the front side of the main body. Through the line laser and the microcomputer control system, the flatness and the size of the magnetic group can be rapidly and accurately scanned, the testing time is remarkably shortened, the working efficiency is improved, through the laser scanning technology emitted by the laser and the precise algorithm processing of the microcomputer, the size of the magnetic group can be measured in a high-precision mode, and the measurement precision is improved. The accuracy of a detection result is ensured, the high-precision measurement requirement can be met, the detection result can be displayed on the display screen in real time, a comparison graphic example meeting the design requirement is provided, and when the detection result does not meet the requirement, the equipment can highlight an unqualified area with a red mark, so that detection personnel can quickly identify and process problems.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic group size detection, in particular to a flatness and size detection device. Background Technique

[0002] Magnets are widely used in the fields of electronic appliances, mechanical equipment, medical treatment, automobiles, electroacoustics, motors, etc. By arranging or assembling multiple magnets with different polarities into different magnetic group structures (such as Halbach structures, etc.), a stronger magnetic field can be obtained with the least amount of magnetic flux and the smallest volume. Due to manufacturing and assembly tolerances, individual magnet size tolerances, etc., after multiple magnetic groups are assembled, there are generally corresponding requirements for their surface flatness and size. The principle of line laser ranging is a technology that uses a linear laser emitted by a laser sensor to calculate the distance by measuring the time of laser propagation in space. It has the characteristics of high precision, high-speed measurement, long ranging range, and strong anti-interference ability. In order to quickly and accurately detect the surface flatness and size of the magnetic group.

[0003] However, existing testing equipment usually takes a relatively long time to test, which may lead to a reduction in work efficiency; therefore, it does not meet the existing requirements. For this reason, we propose a flatness and size detection device. Content of the Utility Model

[0004] The utility model provides a flatness and size detection device. The flatness and size detection device has the beneficial effects of fast detection speed, high accuracy, and convenient use of the device, and solves the problem mentioned in the above background technique that existing testing equipment usually takes a relatively long time to test, which may lead to a reduction in work efficiency.

[0005] The utility model provides the following technical scheme: A flatness and size detection device, including a main body, a display screen is arranged on the main body, a power switch is arranged on the front side of the main body, a linear guide rail is arranged on the main body, a blanking positioning plate is slidably arranged on the linear guide rail, a control panel for controlling the linear guide rail is arranged on the front side of the main body, the control panel is located at the bottom of the power switch, a start switch is arranged on the control panel, a reset switch is arranged on the side of the start switch, an emergency stop switch is arranged on the side of the reset switch, and a stop switch is arranged on the side of the emergency stop switch.

[0006] As an optional scheme of the flatness and size detection device described in the utility model, wherein: a groove is opened in the main body, a line laser is arranged in the groove, a fixing plate for fixing the line laser is installed in the groove, and the line laser is installed on the fixing plate.

[0007] As an alternative solution for a flatness and dimension detection device according to the present utility model, wherein: threaded holes are formed in the fixed plate, and fixing screws are threadedly inserted into the threaded holes.

[0008] As an alternative solution for a flatness and dimension detection device according to the present utility model, wherein: the linear guide rail and the blanking positioning plate are located at the bottom of the display screen. A slider corresponding to the linear guide rail is installed at the bottom of the blanking positioning plate, and the slider is slidably installed in the linear guide rail.

[0009] As an alternative solution for a flatness and dimension detection device according to the present utility model, wherein: an anti-collision plate is arranged in the linear guide rail, a spring is arranged on the side of the anti-collision plate, one end of the spring is fixedly connected to the anti-collision plate, and the other end of the spring is fixedly connected to the inner wall of the linear guide rail.

[0010] As an alternative solution for a flatness and dimension detection device according to the present utility model, wherein: a plurality of positioning rods are installed on the blanking positioning plate, a limiting plate is installed on the blanking positioning plate, the limiting plate is provided with two, and the two limiting plates are symmetrically arranged on the blanking positioning plate.

[0011] As an alternative solution for a flatness and dimension detection device according to the present utility model, wherein: a heat dissipation plate is installed on the side of the display screen, a plurality of heat dissipation holes are formed in the heat dissipation plate, a protection plate is installed in front of the display screen, and the protection plate is a transparent glass plate.

[0012] As an alternative solution for a flatness and dimension detection device according to the present utility model, wherein: an inclined surface for easy operation is arranged on the control panel, an anti-slip pad is installed at the bottom of the main body, the anti-slip pad is provided with four, the four anti-slip pads are arranged in a rectangle, and the anti-slip pad is a rubber pad.

[0013] The present utility model has the following beneficial effects:

[0014] 1. For the flatness and dimension detection device, through the line laser and the microcomputer control system, it can quickly and accurately scan the flatness and dimensions of the product to be measured, significantly shortening the test time and improving work efficiency. Through the laser scanning technology emitted by the laser and combined with the precise algorithm processing of the microcomputer, it can perform high-precision measurement on the product surface. This ensures the accuracy of the detection results and can meet the high-precision measurement requirements. The detection results will be displayed in real time on the display screen, and a comparison graphic example with the design requirements will be provided. When the detection results do not meet the requirements, the device will use a red mark to highlight the unqualified area, facilitating the detection personnel to quickly identify and handle problems.

[0015] 2. The flatness and dimension detection device can effectively increase the heat dissipation area, improve air circulation, and help with heat dissipation by installing a heat dissipation plate on the side of the display screen and opening several heat dissipation holes on the heat dissipation plate, thereby preventing the device from overheating. By installing a transparent glass protection plate in front of the display screen, it can effectively protect the surface of the display screen from external interference, maintain the clarity of the screen, and ensure the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the present utility model.

[0017] Figure 2 It is a planar structural schematic diagram of the main body of the present utility model.

[0018] Figure 3 It is a partial structural schematic diagram of the present utility model.

[0019] Figure 4 It is a schematic diagram of the bottom structure of the main body of the present utility model.

[0020] In the figure: 110, main body; 111, display screen; 112, power switch; 113, linear guide rail; 114, blanking positioning plate; 115, control panel; 116, start switch; 117, reset switch; 118, emergency stop switch; 119, stop switch; 120, groove; 121, line laser; 122, fixing plate; 123, threaded hole; 124, fixing screw; 125, slider; 130, anti-collision plate; 131, spring; 132, positioning rod; 133, limiting plate; 134, heat dissipation plate; 135, heat dissipation hole; 136, protection plate; 137, anti-slip pad; 139, inclined surface. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1. The purpose of this embodiment is to help solve the problem that existing testing devices usually take a relatively long time for testing, which may lead to a decrease in work efficiency. Please refer to Figures 1-4, A flatness and dimension detection device, including a main body 110, on which a display screen 111 is provided, a power switch 112 is provided on the front side of the main body 110, a linear guide rail 113 is provided on the main body 110, a material placing and positioning plate 114 is slidably arranged on the linear guide rail 113, a control panel 115 for controlling the linear guide rail 113 is provided on the front side of the main body 110, the control panel 115 is located at the bottom of the power switch 112, a start switch 116 is provided on the control panel 115, a reset switch 117 is provided on the side of the start switch 116, an emergency stop switch 118 is provided on the side of the reset switch 117, and a stop switch 119 is provided on the side of the emergency stop switch 118.

[0023] A groove 120 is formed in the main body 110, a line laser 121 is arranged in the groove 120, a fixing plate 122 for fixing the line laser 121 is installed in the groove 120, and the line laser 121 is installed on the fixing plate 122. Threaded holes 123 are formed in the fixing plate 122, and fixing screws 124 are threadedly inserted into the threaded holes 123.

[0024] The main body 110 is internally provided with a PCB board, a microcomputer, and control buttons such as start, stop, emergency stop, and reset. A linear guide rail 113 is designed below the material placing and positioning plate 114, enabling it to move along the Z-axis direction. The laser is fixed on the fixing plate 122, and the fixing plate 122 is fixed on the linear guide rail 113 in the X direction, enabling the laser to move along the X direction. During detection, the laser emits laser to scan the product to be measured, and using the principle of laser ranging, it detects whether the flatness and dimensions of the product meet the design requirements.

[0025] Place the product in the detection area on the material placing and positioning plate 114. The microcomputer controls the laser, the material placing and positioning plate 114, etc. to move along the X and Z directions and scan the product. The microcomputer processes the signals reflected by the laser through algorithms and displays the data on the display screen 111. On the display screen 111, there is a graphic example of the flatness requirement of the product to be measured. When detecting data that does not meet the requirements, it will be displayed in the form of a red mark to prompt the detector that there is an item not meeting the design requirements here, so as to achieve rapid and accurate detection.

[0026] The linear guide rail 113 and the material placing and positioning plate 114 are located at the bottom of the display screen 111. A slider 125 corresponding to the linear guide rail 113 is installed at the bottom of the material placing and positioning plate 114, and the slider 125 is slidably installed in the linear guide rail 113. An anti-collision plate 130 is arranged in the linear guide rail 113, a spring 131 is arranged on the side of the anti-collision plate 130, one end of the spring 131 is fixedly connected to the anti-collision plate 130, and the other end of the spring 131 is fixedly connected to the inner wall of the linear guide rail 113. A number of positioning rods 132 are installed on the material placing and positioning plate 114, and a limiting plate 133 is installed on the material placing and positioning plate 114. The limiting plate 133 is provided with two, and the two limiting plates 133 are symmetrically arranged on the material placing and positioning plate 114.

[0027] The body is designed with a groove 120 to accommodate the line laser 121, and the laser is firmly installed through the fixing plate 122 and the threaded hole 123. This structural design ensures the stability of the laser during the measurement process, thereby improving the measurement accuracy. The anti-collision plate 130 and the spring 131 are arranged inside the linear guide 113. These designs can effectively prevent equipment damage caused by collisions, enhancing the durability and long-term stability of the equipment. The positioning rod 132 and the limit plate 133 installed on the blanking positioning plate 114 ensure the accurate positioning of the product to be measured within the detection area. This avoids inaccurate measurement caused by product position errors and further improves the detection accuracy.

[0028] In this embodiment: Through the line laser 121 and the microcomputer control system, the flatness and dimensions of the magnetic group can be scanned quickly and accurately, significantly shortening the test time and improving work efficiency. Through the laser scanning technology emitted by the laser and the precise algorithm processing of the microcomputer, the dimensions of the magnetic group can be measured with high precision, ensuring the accuracy of the detection results and meeting the high-precision measurement requirements. The detection results will be displayed in real time on the display screen 111, and a comparison graphic example with the design requirements will be provided. When the detection results do not meet the requirements, the equipment will highlight the unqualified area with a red mark, facilitating the quick identification and handling of problems by the inspection personnel.

[0029] Embodiment 2 aims to address the problem that the equipment may generate heat during long-term operation, leading to overheating of the equipment, which in turn affects the stability and lifespan of the equipment. This embodiment is an improvement based on Embodiment 1. Specifically, please refer to Figures 1-4 . A heat dissipation plate 134 is installed on the side of the display screen 111, and a number of heat dissipation holes 135 are provided on the heat dissipation plate 134. A protection plate 136 is installed in front of the display screen 111, and the protection plate 136 is set as a transparent glass plate.

[0030] The control panel 115 is provided with an inclined surface 139 for easy operation. Four anti-slip pads 137 are installed at the bottom of the main body 110. The four anti-slip pads 137 are arranged in a rectangle, and the anti-slip pads 137 are set as rubber pads. Four rectangular rubber anti-slip pads 137 are installed at the bottom of the main body 110. These anti-slip pads 137 can effectively increase the friction between the equipment and the workbench surface, prevent the equipment from sliding during operation, and ensure the stability and measurement accuracy of the equipment.

[0031] In this embodiment: By installing a heat dissipation plate 134 on the side of the display screen 111 and opening a number of heat dissipation holes 135 in the heat dissipation plate 134, the heat dissipation area can be effectively increased, the air circulation can be improved, and heat dissipation can be assisted, thereby preventing the device from overheating. By installing a transparent glass protection plate 136 in front of the display screen 111, the surface of the display screen 111 can be effectively protected from external interference, and the clarity of the screen and the normal operation of the device can be maintained.

[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device.

[0033] The above are only the preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A flatness and dimension detection device, comprising a main body (110), characterized in that: A display screen (111) is provided on the main body (110), a power switch (112) is provided on the front side of the main body (110), a linear guide rail (113) is provided on the main body (110), a material placing and positioning plate (114) is slidably arranged on the linear guide rail (113), a control panel (115) for controlling the linear guide rail (113) is provided on the front side of the main body (110), the control panel (115) is located at the bottom of the power switch (112), a start switch (116) is provided on the control panel (115), a reset switch (117) is provided on the side of the start switch (116), an emergency stop switch (118) is provided on the side of the reset switch (117), and a stop switch (119) is provided on the side of the emergency stop switch (118).

2. The flatness and dimension detection device according to claim 1, wherein: A groove (120) is formed in the main body (110), a line laser (121) is arranged in the groove (120), a fixing plate (122) for fixing the line laser (121) is installed in the groove (120), and the line laser (121) is installed on the fixing plate (122).

3. The flatness and dimension detection device according to claim 2, characterized in that: Threaded holes (123) are formed in the fixing plate (122), and fixing screws (124) are threadedly inserted into the threaded holes (123).

4. A flatness and dimension detection device according to claim 1, characterized in that: The linear guide rail (113) and the material placing and positioning plate (114) are located at the bottom of the display screen (111). A slider (125) corresponding to the linear guide rail (113) is installed at the bottom of the material placing and positioning plate (114), and the slider (125) is slidably installed in the linear guide rail (113).

5. The flatness and dimension detection device according to claim 1, wherein: An anti-collision plate (130) is arranged in the linear guide rail (113), a spring (131) is arranged on the side of the anti-collision plate (130), one end of the spring (131) is fixedly connected to the anti-collision plate (130), and the other end of the spring (131) is fixedly connected to the inner wall of the linear guide rail (113).

6. The flatness and dimension detection device according to claim 1, characterized in that: A plurality of positioning rods (132) are installed on the material placing and positioning plate (114), a limiting plate (133) is installed on the material placing and positioning plate (114), two limiting plates (133) are provided, and the two limiting plates (133) are symmetrically arranged on the material placing and positioning plate (114).

7. The flatness and dimension detection device according to claim 1, characterized in that: A heat dissipation plate (134) is installed on the side of the display screen (111), a plurality of heat dissipation holes (135) are formed in the heat dissipation plate (134), a protection plate (136) is installed in front of the display screen (111), and the protection plate (136) is a transparent glass plate.

8. A flatness and dimension detection device according to claim 1, characterized in that: An inclined surface (139) for easy operation is provided on the control panel (115), an anti-slip pad (137) is installed at the bottom of the main body (110), four anti-slip pads (137) are provided, the four anti-slip pads (137) are arranged in a rectangle, and the anti-slip pads (137) are rubber pads.