A product size detection device

CN224787975UActive Publication Date: 2026-09-22KUNSHAN VEKAN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202522387086.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-09-22
Estimated Expiration
2035-11-11

AI Technical Summary

Benefits of technology

[0015]定位精准:通过H型支架、定位孔、活动板与滑轨组件的配合,实现产品的精准定位,伸缩气缸一可驱动活动板调整位置,适配不同规格产品,避免检测时产品偏移。

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Abstract

The utility model discloses a product size detection device, including positioning frock, by base, H type support, movable plate, slide rail subassembly and telescopic cylinder one constitute, and base is equipped with defective product recycling mouth, clamping mechanism contains up and down clamping mechanism and front and rear clamping mechanism, displacement sensor contains the displacement sensor one of fixed in the connecting plate, and the displacement sensor two of being driven by telescopic cylinder four. The device realizes product accurate positioning through positioning frock, and clamping mechanism is from up and down, front and rear two -way steady clamping, and displacement sensor synchronous detection thickness and width, and is suitable for different specifications products, and defective product can be conveniently discharged through recycling mouth. Its beneficial effect is accurate positioning, clamping stable, detection efficiency is high, and defective product recovery is convenient, effectively solve the existing device positioning difference, clamping is not stable, and the problem of low efficiency and inconvenient recovery, is applicable to product multidimensional size detection.
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Description

Technical Field

[0001] This utility model relates to the field of product testing equipment technology, specifically to a product size testing device that can accurately locate, simultaneously detect multiple dimensions, and conveniently recycle defective products. Background Technology

[0002] In the product manufacturing process, dimensional inspection is a crucial step in ensuring product quality. Existing product dimensional inspection devices generally suffer from the following problems: First, insufficient product positioning accuracy and a lack of a stable positioning structure lead to product misalignment during inspection; second, unreasonable clamping mechanism design, enabling only unidirectional clamping with poor stability, further amplifying inspection errors; third, limited inspection function, unable to simultaneously inspect product thickness and width, resulting in low inspection efficiency; and fourth, the need for manual sorting and recycling of defective products, which is cumbersome and disrupts the continuity of the production process. Therefore, there is an urgent need to design a product dimensional inspection device that offers precise positioning, stable clamping, high inspection efficiency, and easy recycling of defective products to address the shortcomings of existing technologies. Utility Model Content

[0003] This utility model aims to solve the technical problems of existing product size detection devices, such as low positioning accuracy, poor clamping stability, low detection efficiency, and inconvenience in recycling defective products.

[0004] To achieve the above and other related objectives, the technical solution provided by this utility model is: a product size detection device, comprising:

[0005] A positioning fixture, used to support and position the product;

[0006] A clamping mechanism, comprising an upper and lower clamping mechanism and a front and rear clamping mechanism, wherein the upper and lower clamping mechanism is used to clamp the product supported on the positioning fixture in the upper and lower direction, and the front and rear clamping mechanism is used to clamp the product supported on the positioning fixture in the front and rear direction.

[0007] The displacement sensor includes a first displacement sensor and a second displacement sensor. The first displacement sensor is used to detect the thickness of the product carried on the positioning fixture in the vertical direction, and the second displacement sensor is used to detect the width of the product carried on the positioning fixture in the front-back direction.

[0008] The preferred technical solution is as follows: the positioning fixture consists of a base, an H-shaped bracket, a movable plate, a slide rail assembly, and a telescopic cylinder. The H-shaped bracket includes a horizontal plate and two vertical plates. The horizontal plate is arranged parallel to each other above the base and is fixedly installed to the base through the two vertical plates at both ends. The horizontal plate is provided with positioning holes. The slide rail assembly is fixed on the base. The movable plate slides on the slide rail assembly and is arranged corresponding to the positioning holes. The telescopic cylinder is fixed on the base and is arranged along the extension direction of the slide rail assembly. The telescopic end of the telescopic cylinder is connected to the movable plate.

[0009] The preferred technical solution is that the base is provided with a defective product recycling port corresponding to the positioning hole.

[0010] The preferred technical solution is as follows: the upper and lower clamping mechanism consists of a telescopic cylinder II, a connecting plate, a guide post, a guide sleeve, and an upper pressure block. The cylinder body of the telescopic cylinder II is fixedly mounted on the vertical plate. The telescopic end of the telescopic cylinder II is set downward and fixedly connected to the connecting plate. The connecting plate is set horizontally. The guide sleeve is fixedly mounted on the connecting plate. The guide post is vertically inserted into the guide sleeve. The top end of the guide post is connected to a limit block. The bottom end of the guide post is fixedly connected to the upper pressure block. The upper pressure block is set vertically and vertically corresponding to the positioning hole.

[0011] The preferred technical solution is as follows: the displacement sensor is fixed on the connecting plate, and the measuring end of the displacement sensor faces downward and is arranged corresponding to the upper pressure block.

[0012] The preferred technical solution is as follows: the front and rear clamping mechanism is composed of a telescopic cylinder three and a rear pressure block. The positioning hole is provided with a notch near the rear edge for the rear pressure block to move back and forth. The cylinder body of the telescopic cylinder three is fixed on the base and is used to drive the rear pressure block to move back and forth in the notch.

[0013] A preferred technical solution is as follows: it further includes a telescopic cylinder four, the cylinder body of which is fixed on the base and used to drive the displacement sensor two to move in the front-back direction, and the measuring end of the displacement sensor two is arranged in the front-back direction and corresponding to the rear pressure block.

[0014] Due to the application of the above technical solution, the beneficial effects of this utility model are as follows:

[0015] Precise positioning: The product is precisely positioned by the cooperation of the H-shaped bracket, positioning holes, movable plate and slide rail assembly. The telescopic cylinder can drive the movable plate to adjust its position to adapt to different product specifications and avoid product deviation during testing.

[0016] Clamping stability: The upper and lower clamping mechanisms work together with the front and rear clamping mechanisms to clamp and fix the product from two vertical directions. The cooperation between the guide post and the guide sleeve improves the movement stability of the upper pressure block, ensuring that the product position remains unchanged during the testing process and reducing testing errors.

[0017] Highly efficient detection: Displacement sensor one and displacement sensor two simultaneously detect the thickness and width of the product, eliminating the need for step-by-step operation and greatly improving detection efficiency; telescopic cylinder four can drive displacement sensor two to adjust its position, adapting to the detection of products with different width specifications.

[0018] Convenient recycling: The defective product recycling port on the base corresponds to the positioning hole. Detected defective products can be directly discharged through the recycling port without manual sorting, ensuring the continuity of the production process. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the product size detection device involved in this utility model from one perspective.

[0020] Figure 2 This is a schematic diagram of the product size detection device involved in this utility model from another perspective. Detailed Implementation

[0021] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0022] Please see Figures 1-2 It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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.

[0024] Example:

[0025] like Figures 1 to 2 As shown, according to a general technical concept of this utility model, a product size detection device is provided, comprising:

[0026] Positioning fixtures are used to support and position products.

[0027] The clamping mechanism includes an upper and lower clamping mechanism and a front and rear clamping mechanism. The upper and lower clamping mechanism is used to clamp the product carried on the positioning fixture in the upper and lower direction, and the front and rear clamping mechanism is used to clamp the product carried on the positioning fixture in the front and rear direction.

[0028] The displacement sensor includes displacement sensor 11 and displacement sensor 2 12. Displacement sensor 11 is used to detect the thickness of the product carried on the positioning fixture in the vertical direction, and displacement sensor 2 12 is used to detect the width of the product carried on the positioning fixture in the front-back direction.

[0029] like Figures 1 to 2 As shown, in an exemplary embodiment of this utility model, the positioning fixture consists of a base 1, an H-shaped bracket, a movable plate 3, a slide rail assembly 4, and a telescopic cylinder 5. The H-shaped bracket includes a horizontal plate 21 and two vertical plates 22. The horizontal plate 21 is arranged parallel to each other above the base 1 and is fixedly installed to the base 1 by the two vertical plates 22 at both ends. The horizontal plate 21 is provided with positioning holes 211. The slide rail assembly 4 is fixedly mounted on the base 1, and the movable plate 3 is slidably mounted on the slide rail assembly 4 and is arranged corresponding to the positioning holes 211. The telescopic cylinder 5 is fixedly mounted on the base 1 and is arranged along the extension direction of the slide rail assembly 4. The telescopic end of the telescopic cylinder 5 is connected to the movable plate 3.

[0030] like Figures 1 to 2 As shown, in an exemplary embodiment of this utility model, the base 1 is provided with a defective product recycling port corresponding to the positioning hole 211, which is used to recycle products that have been detected as abnormal.

[0031] like Figures 1 to 2As shown, in an exemplary embodiment of this utility model, the upper and lower clamping mechanism consists of a telescopic cylinder 6, a connecting plate 7, a guide post 8, a guide sleeve 9, and an upper pressure block 10. The cylinder body of the telescopic cylinder 6 is fixed on the vertical plate 22. The telescopic end of the telescopic cylinder 6 is set downward and fixedly connected to the connecting plate 7. The connecting plate 7 is set horizontally. The guide sleeve 9 is fixed on the connecting plate 7. The guide post 8 is vertically inserted through the guide sleeve 9. The top end of the guide post 8 is connected to a limit block. The bottom end of the guide post 8 is fixedly connected to the upper pressure block 10. The upper pressure block 10 is set vertically and vertically corresponding to the positioning hole 211.

[0032] like Figures 1 to 2 As shown, in an exemplary embodiment of this utility model, displacement sensor 11 is fixed on connecting plate 7, with the measuring end of displacement sensor 11 facing downward and corresponding to the upper pressure block 10.

[0033] like Figures 1 to 2 As shown, in an exemplary embodiment of this utility model, the front and rear clamping mechanism is composed of a telescopic cylinder 13 and a rear pressure block 14. The positioning hole 211 is provided with a notch near the rear edge for the rear pressure block 14 to move back and forth. The cylinder body of the telescopic cylinder 13 is fixed on the base 1 and is used to drive the rear pressure block 14 to move back and forth in the notch, so as to clamp the product from the front and rear direction.

[0034] like Figures 1 to 2 As shown, in an exemplary embodiment of this utility model, a telescopic cylinder 15 is also included. The cylinder body of the telescopic cylinder 15 is fixed on the base 1 and is used to drive the displacement sensor 12 to move in the front-back direction. The measuring end of the displacement sensor 12 is arranged in the front-back direction and corresponding to the rear pressure block 14.

[0035] Therefore, this utility model has the following advantages:

[0036] Precise positioning: The product is precisely positioned by the cooperation of the H-shaped bracket, positioning holes, movable plate and slide rail assembly. The telescopic cylinder can drive the movable plate to adjust its position to adapt to different product specifications and avoid product deviation during testing.

[0037] Clamping stability: The upper and lower clamping mechanisms work together with the front and rear clamping mechanisms to clamp and fix the product from two vertical directions. The cooperation between the guide post and the guide sleeve improves the movement stability of the upper pressure block, ensuring that the product position remains unchanged during the testing process and reducing testing errors.

[0038] Highly efficient detection: Displacement sensor one and displacement sensor two simultaneously detect the thickness and width of the product, eliminating the need for step-by-step operation and greatly improving detection efficiency; telescopic cylinder four can drive displacement sensor two to adjust its position, adapting to the detection of products with different width specifications.

[0039] Convenient recycling: The defective product recycling port on the base corresponds to the positioning hole. Detected defective products can be directly discharged through the recycling port without manual sorting, ensuring the continuity of the production process.

[0040] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A product size detection device, characterized in that, include: A positioning fixture, used to support and position the product; A clamping mechanism, comprising an upper and lower clamping mechanism and a front and rear clamping mechanism, wherein the upper and lower clamping mechanism is used to clamp the product supported on the positioning fixture in the upper and lower direction, and the front and rear clamping mechanism is used to clamp the product supported on the positioning fixture in the front and rear direction. The displacement sensor includes a first displacement sensor and a second displacement sensor. The first displacement sensor is used to detect the thickness of the product carried on the positioning fixture in the vertical direction, and the second displacement sensor is used to detect the width of the product carried on the positioning fixture in the front-back direction.

2. The product size detection device according to claim 1, characterized in that: The positioning fixture consists of a base, an H-shaped bracket, a movable plate, a slide rail assembly, and a telescopic cylinder. The H-shaped bracket includes a horizontal plate and two vertical plates. The horizontal plate is arranged parallel to each other above the base and is fixedly installed to the base through the two vertical plates at both ends. The horizontal plate is provided with positioning holes. The slide rail assembly is fixed on the base, and the movable plate slides on the slide rail assembly and is arranged corresponding to the positioning holes. The telescopic cylinder is fixed on the base and is arranged along the extension direction of the slide rail assembly. The telescopic end of the telescopic cylinder is connected to the movable plate.

3. The product size detection device according to claim 2, characterized in that: The base is provided with a defective product recycling port corresponding to the positioning hole.

4. The product size detection device according to claim 2, characterized in that: The upper and lower clamping mechanism consists of a telescopic cylinder II, a connecting plate, a guide post, a guide sleeve, and an upper pressure block. The cylinder body of the telescopic cylinder II is fixed to the vertical plate. The telescopic end of the telescopic cylinder II is set downward and fixedly connected to the connecting plate. The connecting plate is set horizontally. The guide sleeve is fixed to the connecting plate. The guide post is vertically inserted into the guide sleeve. The top end of the guide post is connected to a limit block. The bottom end of the guide post is fixedly connected to the upper pressure block. The upper pressure block is set vertically and vertically corresponding to the positioning hole.

5. The product size detection device according to claim 4, characterized in that: The displacement sensor is fixed on the connecting plate, with its measuring end facing downwards and corresponding to the upper pressure block.

6. The product size detection device according to claim 2, characterized in that: The front and rear clamping mechanism consists of a telescopic cylinder three and a rear pressure block. The positioning hole has a notch near the rear edge for the rear pressure block to move back and forth. The cylinder body of the telescopic cylinder three is fixed on the base and is used to drive the rear pressure block to move back and forth in the notch.

7. The product size detection device according to claim 6, characterized in that: It also includes a telescopic cylinder four, the cylinder body of which is fixed on the base and used to drive the displacement sensor two to move in the front-back direction. The measuring end of the displacement sensor two is arranged in the front-back direction and corresponding to the rear pressure block.