A size detection apparatus

By using non-contact sensors controlled by servo systems and rotary motor systems, the problems of slow three-coordinate measuring machine detection and inaccurate manual recording have been solved. This enables fast and accurate grating ruler detection, automated processing of defective products, and improved production efficiency and quality control.

CN224416057UActive Publication Date: 2026-06-26SANHEHUI ELECTRONIC & MECHANICAL EQUIP (SHANGHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANHEHUI ELECTRONIC & MECHANICAL EQUIP (SHANGHAI) CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-26

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Abstract

The utility model relates to size detection equipment technical field, concretely is a kind of size detection equipment, including industrial all -in -one, the surface electric installation of industrial all -in -one has several buttons, the surface fixed mounting of industrial all -in -one has fixture base, the upper surface of fixture base is installed product fixture and fixture top block, the inside of industrial all -in -one is installed servo motor module and measurement sensor, the surface of industrial all -in -one is equipped with defective product entry slot, the defective product entry slot is the slot of long strip structure's notch.The utility model adopts servo system and rotating motor system control, the size of any position of product can be measured, realizes quick positioning detection point, and the task of detection is quickly completed, when system judges and has defective product appears, operator needs to put defective product into defective product box, after system is sensed to product and is put into defective product box by sensor, system can continue to operate, if not sensed, system alarm prompt.
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Description

Technical Field

[0001] This utility model relates to the field of dimensional inspection equipment technology, and in particular to a dimensional inspection equipment. Background Technology

[0002] To meet the requirements of grating ruler production, more and more factories now have strict requirements on the size of grating rulers and need to ensure that the product surface is not affected by the inspection and scratched. Therefore, manufacturers have introduced non-contact coordinate measuring machines to inspect the size of the products.

[0003] Existing technologies often have the following drawbacks: In environments where mass-produced products require full inspection, the inspection speed of coordinate measuring machines (CMMs) is far from meeting production needs. At the same time, operators are required to record and judge the inspection data. Manual operation can easily lead to data confusion and the outflow of defective products, causing serious quality risks.

[0004] Therefore, this utility model provides a size detection device. Utility Model Content

[0005] The purpose of this invention is to enable rapid measurement of dimensions on a grating ruler using a non-contact sensor. The measurement process does not damage the product, and the accuracy reaches ±0.5 micrometers. The measurement speed is significantly improved, from 30 seconds per measurement to 3 seconds per measurement. Customized software allows for the customization of measurement points and quantities, and the system automatically records the coordinates and dimensions of each measurement point. If the dimension exceeds the set tolerance range, the system will issue an alarm, reminding the operator to place the defective product in the defective product box. This invention provides a dimension inspection device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a size detection device, including an industrial integrated machine, wherein a plurality of buttons are electrically mounted on the surface of the industrial integrated machine, a fixture base is fixedly mounted on the surface of the industrial integrated machine, a product fixture and a fixture top block are mounted on the upper surface of the fixture base, and a servo motor module and a measuring sensor are mounted on the inner side of the industrial integrated machine.

[0007] The aforementioned components achieve the following effects: by using a servo system and a rotary motor system for control, the dimensions of any position on the product can be measured, enabling rapid positioning of detection points and quick completion of the detection task.

[0008] Preferably, the surface of the industrial integrated machine is provided with a defective product inlet groove, which is a long strip-shaped groove.

[0009] The effect achieved by the above-mentioned components is that the defective product inlet trough facilitates the collection of defective products.

[0010] Preferably, the industrial integrated machine has a defective product box slidably connected inside, and the defective product box is located below the defective product inlet slot.

[0011] The effect achieved by the above components is as follows: when the system detects that a defective product has appeared, the operator needs to put the defective product into the defective product box. After the system senses that the product has been put into the defective product box through the sensor, the system can continue to operate. If it does not sense the product, the system will issue an alarm.

[0012] Preferably, a connecting block is fixedly installed on the surface of the industrial integrated machine, a drawer plate is slidably connected inside the connecting block, and a gathering strip is fixedly installed at the other end of the drawer plate. The inner side of the gathering strip has a trapezoidal groove structure.

[0013] The effect achieved by the above components is to guide and gather the products using the trapezoidal groove structure on the inner side of the gathering strip, so that the products can be quickly aligned with the defective product inlet groove.

[0014] Preferably, a handle is fixedly connected to the end of the drawer away from the gathering strip.

[0015] The effect achieved by the above components is that the pull plate can be pulled by the handle, causing the gathering strip to slide along the connecting block.

[0016] Preferably, the connecting block is internally threaded with bolts.

[0017] The effect achieved by the above components is as follows: when it is necessary to block the defective product inlet slot, first slide the gathering bar above the defective product inlet slot, and after adjustment, tighten the bolts on the connecting block to fix the position of the pull plate and the gathering bar. At this time, the defective product inlet slot can be blocked.

[0018] Preferably, the gathering strip has a baffle strip slidably connected inside.

[0019] The effect achieved by the above components is as follows: the sliding baffle facilitates the flexible blocking of the opening position of the gathering strip, and facilitates the flexible blocking of products gathered inside the gathering strip. Then, by reciprocating the movement of the gathering strip, the product can be made to fall into the defective product inlet slot.

[0020] In summary:

[0021] In this invention, a servo system and a rotary motor system are used for control. The system can measure the size of any position on the product, realize the rapid positioning of the detection point, and quickly complete the detection task. When the system determines that a defective product has appeared, the operator needs to put the defective product into the defective product box. After the system senses that the product has been put into the defective product box through the sensor, the system can continue to run. If it does not sense the product, the system will issue an alarm. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a partial structural schematic diagram of the present invention;

[0024] Figure 3 This is a schematic diagram of the structure of the gathering strip in this utility model;

[0025] Figure 4 In this utility model Figure 3 A partial structural diagram.

[0026] Legend: 1. Industrial all-in-one machine; 2. Servo motor module; 3. Measurement sensor; 4. Product fixture; 5. Defective product inlet slot; 6. Defective product box; 7. Button; 8. Fixture top block; 9. Fixture base; 10. Gathering strip; 11. Stop bar; 12. Connecting block; 13. Draw plate; 14. Bolt; 15. Handle. Detailed Implementation

[0027] Reference Figures 1-4 As shown, this utility model provides a technical solution: a size detection device, including an industrial integrated machine 1.

[0028] The following is a detailed explanation of its overall setup and function.

[0029] In this implementation scheme: Several buttons 7 are electrically mounted on the surface of the industrial all-in-one machine 1. A fixture base 9 is fixedly mounted on the surface of the industrial all-in-one machine 1. A product fixture 4 and a fixture top block 8 are mounted on the upper surface of the fixture base 9. A servo motor module 2 and a measuring sensor 3 are mounted inside the industrial all-in-one machine 1. Using a servo system and a rotary motor system for control, the dimensions of any position on the product can be measured, enabling rapid positioning of the detection point and quick completion of the detection task. A defective product inlet slot 5 is provided on the surface of the industrial all-in-one machine 1. The defective product inlet slot 5 is a long, narrow slot. The defective product inlet slot 5 facilitates the collection of defective products. A defective product box 6 is slidably connected inside the industrial all-in-one machine 1, located below the defective product inlet slot 5. When the system detects the presence of a defective product, the operator must place the defective product into the defective product box 6. After the system senses the product being placed into the defective product box 6, the system can continue operating; if it does not sense the product, the system will issue an alarm.

[0030] Specifically, a connecting block 12 is fixedly mounted on the surface of the industrial all-in-one machine 1. A drawer plate 13 is slidably connected inside the connecting block 12. A gathering strip 10 is fixedly mounted on the other end of the drawer plate 13. The inner side of the gathering strip 10 has a trapezoidal groove structure. The trapezoidal groove structure on the inner side of the gathering strip 10 guides and gathers the product, allowing the product to quickly align with the defective product inlet slot 5. A handle 15 is fixedly connected to the end of the drawer plate 13 away from the gathering strip 10. The drawer plate 13 can be pulled by the handle 15, causing the gathering strip 10 to slide along the connecting block 12. A bolt 14 is threaded inside the connecting block 12. When it is necessary to block the defective product inlet slot 5, first slide the gathering strip 10 above the defective product inlet slot 5. After adjustment, tighten the bolt 14 on the connecting block 12 to fix the position of the drawer plate 13 and the gathering strip 10. At this time, the defective product inlet slot 5 can be blocked. A stop strip 11 is slidably connected inside the gathering strip 10. The sliding baffle 11 facilitates the flexible blocking of the opening of the gathering bar 10 and the flexible blocking of products gathered inside the gathering bar 10. Then, by reciprocating the movement of the gathering bar 10, the product can be made to fall into the defective product inlet slot 5.

[0031] Working principle: When using this size inspection equipment, the operator first places the grating ruler product to be inspected on the product fixture 4. The Teflon coating on the surface of the product fixture 4 prevents scratches on the product surface. The top block 8 of the fixture assists in the initial positioning of the product, ensuring that the product is not easily shifted during the inspection process. When it is necessary to collect defective products, the pull plate 13 can be pulled by the handle 15, which drives the gathering bar 10 to slide along the connecting block 12. The trapezoidal groove structure on the inner side of the gathering bar 10 guides and gathers the product, making the product quickly align with the defective product inlet slot 5. The gathering bar 10 can be moved by operation, thereby improving the collection of defective products. To improve product collection efficiency, when it is necessary to block the defective product inlet slot 5, first slide the gathering bar 10 above the defective product inlet slot 5. After adjustment, tighten the bolt 14 on the connecting block 12 to fix the position of the pull plate 13 and the gathering bar 10. At this time, the defective product inlet slot 5 can be blocked, thereby improving the protection effect of the defective product inlet slot 5. The sliding stop bar 11 facilitates the flexible blocking of the opening position of the gathering bar 10 and the flexible blocking of products gathered inside the gathering bar 10. Then, by reciprocating the movement of the gathering bar 10, the product can fall into the defective product inlet slot 5.

[0032] First, the base of the device is made of marble, which ensures that the product is not affected by external vibrations during testing, and its high flatness ensures the stability of the test. A high-precision servo movement module is mounted on top of the marble base, with its tail connected to a servo motor. The measuring sensor 3 is mounted on top of the servo module via a connector. Through system control, the sensor can move in the X direction. A fixture base 9 is mounted on the testing platform, and different product fixtures 4 can be fitted onto the fixture base 9 to accommodate various product specifications. The surface of the product fixture 4 is coated with Teflon, which effectively reduces surface damage to the product. There are two handles on top of the fixture for easy handling. There are three [unclear - possibly related to a specific feature or feature] on top of the fixture. The sensor features a cutout design, allowing it to inspect the product at this location. It employs a dual-head non-contact sensor, installed above and below the product using a high-precision adjustment device. During installation, the sensor points are ensured to coincide, eliminating deviations caused by module movement and guaranteeing more accurate readings. Controlled by a servo system and rotary motor system, it can measure the dimensions of any position on the product, enabling rapid positioning of inspection points and quick completion of inspection tasks. When the system detects a defective product, the operator must place it in the defective product box 6. Once the sensor detects the product being placed in the defective product box 6, the system can continue operating; otherwise, an alarm will sound.

[0033] 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.

Claims

1. A dimensional inspection device, comprising an industrial integrated machine (1), characterized in that: The industrial all-in-one machine (1) has several buttons (7) electrically mounted on its surface. A fixture base (9) is fixedly mounted on the surface of the industrial all-in-one machine (1). A product fixture (4) and a fixture top block (8) are mounted on the upper surface of the fixture base (9). A servo motor module (2) and a measuring sensor (3) are mounted on the inner side of the industrial all-in-one machine (1).

2. The size detection device according to claim 1, characterized in that: The surface of the industrial all-in-one machine (1) is provided with a defective product inlet groove (5), which is a long strip-shaped groove.

3. The size detection device according to claim 2, characterized in that: The industrial all-in-one machine (1) has a defective product box (6) slidably connected inside, and the defective product box (6) is located below the defective product inlet slot (5).

4. The size detection device according to claim 1, characterized in that: The industrial all-in-one machine (1) has a connecting block (12) fixedly installed on its surface. The connecting block (12) has a sliding plate (13) slidably connected inside. The other end of the sliding plate (13) has a gathering strip (10) fixedly installed. The inner side of the gathering strip (10) is a trapezoidal groove structure.

5. A size detection device according to claim 4, characterized in that: A handle (15) is fixedly connected to the end of the drawer (13) away from the gathering strip (10).

6. A size detection device according to claim 4, characterized in that: The connecting block (12) is internally threaded with bolts (14).

7. A size detection device according to claim 4, characterized in that: The gathering strip (10) is internally slidably connected to a baffle (11).