A product detection mechanism with a fixed structure

CN224809261UActive Publication Date: 2026-09-29TIANJIN HUAXIANG AUTOMOTIVE METAL PARTS CO LTD
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Patent Information

Application Number
CN202522285917.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-29
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

现有技术中的一些产品检测机构中,固定结构采用手动调节方式来确定产品位置,如通过手动拉动滑动块来调节产品的位置,然后利用弹杆固定在底座对应的孔内;这种方式难以实现精确快速调节,容易出现定位偏差,而且在检测过程中,弹杆与孔之间的配合间隙也可能导致产品位置发生微小变化,因此需要一种具有固定结构的产品检测机构来解决上述问题

Benefits of technology

本实用新型,通过设置有固定结构,固定结构包括滑动板、夹紧块、两对连杆和气缸,夹紧块固定安装于滑动板侧壁,滑动板具有滑孔,固定杆插接于滑孔,连杆两端部分别与转杆端部和滑动板端部转动连接;启动后的气缸驱动其中一个滑动板滑动,此时连杆轴向与滑动板轴向之间的夹角改变,与该连杆端部转动连接的转杆转动,以使另连杆轴向与转杆轴向之间的夹角改变,另一个滑动板沿着固定杆轴向并朝着靠近产品的方向滑动,直至产品相对侧壁被夹紧块夹紧;无需工人手动调节产品的位置,体现设备的自动化程度,避免出现定位偏差;

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Abstract

The utility model is suitable for product detection equipment technical field provides a kind of product detection mechanism with fixed structure, including equipment main body, equipment main body includes fixed frame, fixed link and swivel lever, swivel lever rotatable setting in fixed frame inner wall;Fixed structure includes sliding plate, clamping block, two pairs of connecting rod and cylinder, clamping block fixed mounting is at the side wall of sliding plate, sliding plate has sliding hole, fixed link is inserted in sliding hole, and the both ends of connecting rod are rotatably connected with the end of swivel lever and the end of sliding plate respectively;In the utility model, the cylinder after starting drives one sliding plate to slide, and the included angle between the axial direction of connecting rod and the axial direction of sliding plate changes, and swivel lever rotates, to make the included angle between the axial direction of another connecting rod and the axial direction of swivel lever change, and another sliding plate slides along the axial direction of fixed link and towards the direction close to product, until the opposite side wall of product is clamped by clamping block;Manual adjustment is not needed, and positioning deviation is avoided.
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Description

Technical Field

[0001] This utility model belongs to the technical field of product testing equipment, and in particular relates to a product testing mechanism with a fixed structure. Background Technology

[0002] In the product manufacturing process, product testing is a key link in ensuring market order and protecting consumer rights. Its core function is to verify whether products meet safety, quality, and standard requirements through professional testing. In product testing institutions, fixed structures need to be set up to ensure that the product position is fixed and to avoid measurement deviations caused by component movement. In some existing product testing mechanisms, the fixed structure is determined by manual adjustment, such as manually pulling a sliding block to adjust the product's position, and then using a spring rod to fix it in the corresponding hole in the base. This method is difficult to achieve precise and rapid adjustment, and is prone to positioning deviation. Moreover, during the testing process, the fit gap between the spring rod and the hole may also cause slight changes in the product's position. Therefore, a product testing mechanism with a fixed structure is needed to solve the above problems. Utility Model Content

[0003] The purpose of this utility model embodiment is to provide a product testing mechanism with a fixed structure to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A product testing mechanism with a fixed structure includes: The main body of the equipment includes a fixed frame, a pair of fixed rods and a pair of rotating rods. The pair of fixed rods are fixedly installed inside the fixed frame in parallel with each other, and the middle positions of the pair of rotating rods are respectively rotatably disposed on opposite inner walls of the fixed frame. A fixed structure includes a pair of sliding plates, a pair of clamping blocks, two pairs of connecting rods, and a cylinder. Each clamping block is fixedly installed on the opposite sidewall of each of the sliding plates in the pair. Each sliding plate has a pair of sliding holes, and the fixed rod is inserted into the sliding holes. Each pair of connecting rods is respectively disposed at both ends of each sliding plate, and the two ends of the connecting rods are rotatably connected to the end of the rotating rod and the end of the sliding plate, respectively. The cylinder is installed on the fixed frame, and the cylinder output shaft is connected to one of the sliding plates.

[0005] In a further technical solution, the main body of the equipment also includes a base plate, which is fixedly installed on the bottom wall of the fixed frame. The bottom wall of the clamping block is in contact with the upper surface of the base plate. A rotatable sliding column is provided at the lower end of the sliding plate. The side wall of the sliding column is in contact with the upper surface of the base plate. The axial direction of the sliding column is perpendicular to the axial direction of the fixed rod.

[0006] In a further technical solution, the base plate has a movable groove, and the fixing structure further includes a pair of positioning plates, the lower ends of which are slidably disposed in the movable groove.

[0007] In a further technical solution, the fixing structure also includes a pair of sliding plates, a pair of rotating plates, and a moving block. Each positioning plate has a pair of sliding blocks at its lower end. The lower end face of the base plate has a groove, the axis of which is perpendicular to the axis of the moving groove. A pair of moving grooves are provided. The sliding blocks are slidably disposed in the moving grooves. The sliding plates are connected to the pair of sliding blocks. One end of each rotating plate is rotatably connected to the middle position of the lower end face of each sliding plate. The upper end of the moving block is movably disposed in the groove. The lower end of the moving block has a fixed post. The other end of the rotating plate is rotatably inserted into the fixed post.

[0008] In a further technical solution, the fixing structure also includes an electric telescopic column, which is placed in the slide groove, and the two ends of the electric telescopic column are connected to the moving block and the inner wall of the slide groove.

[0009] In a further technical solution, the cross-section of the fixed frame is set to rectangle, the cross-section of the sliding plate is set to U-shape, and the pair of clamping blocks are made of anti-slip material on their opposite sidewalls.

[0010] Compared with the prior art, the beneficial effects of this utility model are: This invention features a fixed structure comprising a sliding plate, a clamping block, two pairs of connecting rods, and a cylinder. The clamping block is fixedly mounted on the side wall of the sliding plate, which has sliding holes. The fixed rods are inserted into the sliding holes, and both ends of the connecting rods are rotatably connected to the ends of a rotating rod and the sliding plate, respectively. Upon startup, the cylinder drives one of the sliding plates to slide, changing the angle between the connecting rod axis and the sliding plate axis. The rotating rod, rotatably connected to the end of this connecting rod, rotates, causing the angle between the other connecting rod axis and the rotating rod axis to change. The other sliding plate slides along the fixed rod axis towards the product until the opposite side wall of the product is clamped by the clamping block. This eliminates the need for manual adjustment of the product's position, demonstrating the automation level of the equipment and preventing positioning deviations. This invention features a positioning plate with a slider at its lower end. The lower surface of the base plate has a groove perpendicular to the axis of the moving groove. One end of each rotating plate is rotatably connected to the middle position of the lower surface of each sliding plate. The lower end of the moving block has a fixed post, and the other end of the rotating plate is rotatably inserted into the fixed post. Two ends of an electric telescopic column are connected to the moving block and the inner wall of the groove, respectively. Upon activation, the electric telescopic column drives the moving block to slide, causing a pair of sliding plates to move towards each other until the other two opposite sidewalls of the product are clamped and fixed by a pair of positioning plates. This positions the product in the middle of the base plate, ensuring smooth product testing. Furthermore, it can fix products of different sizes, expanding the applicability of the equipment.

[0011] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of the present invention from one angle; Figure 2 This is a three-dimensional schematic diagram of the present invention from another angle; Figure 3 This is a partial exploded view of the fixed structure of this utility model from one angle; Figure 4 This is a partial exploded view of the fixed structure of this utility model from another angle.

[0013] In the diagram: 1. Main body of the equipment; 11. Fixed frame; 12. Fixed rod; 13. Rotating rod; 14. Base plate; 141. Moving groove; 142. Sliding groove; 2. Fixed structure; 21. Sliding plate; 211. Sliding hole; 212. Sliding column; 22. Clamping block; 23. Connecting rod; 24. Cylinder; 25. Positioning plate; 251. With slider; 26. With sliding plate; 27. Rotating plate; 28. Moving block; 281. Fixed column; 29. ​​Electric telescopic column. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0015] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0016] like Figures 1 to 4 As shown, this utility model embodiment provides a product testing mechanism with a fixed structure, including: The main body of the equipment 1 includes a fixed frame 11, a pair of fixed rods 12 and a pair of rotating rods 13. The pair of fixed rods 12 are fixedly installed inside the fixed frame 11 in parallel with each other, and the middle positions of the pair of rotating rods 13 are respectively rotatably arranged on the opposite inner walls of the fixed frame 11. The fixing structure 2 includes a pair of sliding plates 21, a pair of clamping blocks 22, two pairs of connecting rods 23 and a cylinder 24. Each clamping block 22 is fixedly installed on the opposite side wall of each sliding plate 21 in the pair. Each sliding plate 21 has a pair of sliding holes 211. The fixing rod 12 is inserted into the sliding holes 211. Each pair of connecting rods 23 is respectively set at both ends of each sliding plate 21. The two ends of the connecting rods 23 are rotatably connected to the ends of the rotating rod 13 and the sliding plate 21, respectively. The cylinder 24 is installed on the fixing frame 11. The output shaft of the cylinder 24 is connected to one of the sliding plates 21. In this embodiment, after activation, the cylinder 24 drives one of the sliding plates 21 to slide along the axial direction of the fixed rod 12. At this time, the angle between the axial direction of the connecting rod 23 and the axial direction of the sliding plate 21 changes, thereby causing the rotating rod 13, which is rotatably connected to the end of the connecting rod 23, to rotate. This causes the angle between the axial direction of the other pair of connecting rods 23 and the axial direction of the rotating rod 13 to change, thereby causing the other sliding plate 21 to slide along the axial direction of the fixed rod 12 and towards the product. In this way, the pair of sliding plates 21 sliding towards each other drive a pair of clamping blocks 22 to move synchronously towards each other until the opposite sidewalls of the product are clamped by the pair of clamping blocks 22. This eliminates the need for workers to manually adjust the position of the product, demonstrating the degree of automation of the equipment. Furthermore, the cylinder 24 enables precise and rapid adjustment, avoiding positioning deviations. Specifically, the main body 1 of the equipment also includes a base plate 14, which is fixedly installed on the bottom wall of the fixed frame 11. The bottom wall of the clamping block 22 is in contact with the upper surface of the base plate 14. The lower end of the sliding plate 21 is provided with a rotatable sliding column 212. The side wall of the sliding column 212 is in contact with the upper surface of the base plate 14. The axis of the sliding column 212 is perpendicular to the axis of the fixed rod 12. In this embodiment, during the sliding process of the sliding plate 21, the sliding column 212 at the lower end of the sliding plate 21 also rotates synchronously; by setting the sliding column 212, the friction between the sliding plate 21 and the base plate 14 is reduced, thereby extending the service life of the equipment; Specifically, the base plate 14 has a moving groove 141, and the fixing structure 2 also includes a pair of positioning plates 25, the lower ends of which are slidably disposed in the moving groove 141; Specifically, the fixed structure 2 also includes a pair of sliding plates 26, a pair of rotating plates 27, and a moving block 28. Each positioning plate 25 is provided with a pair of sliding blocks 251 at its lower end. The lower end face of the base plate 14 has a sliding groove 142. The axis of the sliding groove 142 is perpendicular to the axis of the moving groove 141. A pair of moving grooves 141 are provided. The sliding blocks 251 are slidably disposed in the moving grooves 141. The sliding plates 26 are connected to the pair of sliding blocks 251. One end of each rotating plate 27 is rotatably connected to the middle position of the lower end face of each sliding plate 26. The upper end of the moving block 28 is movably disposed in the sliding groove 142. The lower end of the moving block 28 has a fixed post 281. The other end of the rotating plate 27 is rotatably inserted into the fixed post 281. Specifically, the fixed structure 2 also includes an electric telescopic column 29, which is placed in the slide groove 142, and both ends of the electric telescopic column 29 are respectively connected to the movable block 28 and the inner wall of the slide groove 142. In this embodiment, after activation, the electric telescopic column 29 drives the moving block 28 to slide along the slide groove 142, causing the included angle between the pair of rotating plates 27 to change. Subsequently, the pair of sliding plates 26 move towards each other along the moving groove 141 until the other two opposite sidewalls of the product are clamped and fixed by a pair of positioning plates 25. In this way, the product is positioned in the middle of the base plate 14, ensuring that the product testing process proceeds smoothly. It can also fix products of different sizes, expanding the applicability of the equipment. Specifically, the cross-section of the fixed frame 11 is set to rectangular, the cross-section of the sliding plate 21 is set to U-shaped, and a pair of clamping blocks 22 are made of anti-slip material on their opposite side walls.

[0017] The working principle of this utility model is as follows: During product inspection, the worker places the product to be inspected on the upper surface of the base plate 14 and between a pair of clamping blocks 22 and a pair of positioning plates 25. After activation, the cylinder 24 drives one of the sliding plates 21 to slide along the axis of the fixed rod 12. At this time, the angle between the axis of the connecting rod 23 and the axis of the sliding plate 21 changes, thereby causing the rotating rod 13, which is rotatably connected to the end of the connecting rod 23, to rotate. This causes the angle between the axis of the other pair of connecting rods 23 and the axis of the rotating rod 13 to change, thereby causing the other sliding plate 21 to slide along the axis of the fixed rod 12 and towards the product. In this way, the pair of sliding plates 21 sliding towards each other drive a pair of clamping blocks 22 to move synchronously towards each other until the opposite sidewalls of the product are clamped by the pair of clamping blocks 22. This eliminates the need for workers to manually adjust the position of the product, demonstrating the automation level of the equipment. Furthermore, the cylinder 24 enables precise and rapid adjustment, avoiding positioning deviations. During the sliding process of the sliding plate 21, the sliding column 212 at the lower end of the sliding plate 21 also rotates synchronously; by setting the sliding column 212, the friction between the sliding plate 21 and the base plate 14 is reduced, thereby extending the service life of the equipment; Subsequently, the activated electric telescopic column 29 drives the moving block 28 to slide along the slide groove 142, causing the included angle between the pair of rotating plates 27 to change. Then, the pair of sliding plates 26 move towards each other along the moving groove 141 until the other two opposite side walls of the product are clamped and fixed by a pair of positioning plates 25. In this way, the product is positioned in the middle of the base plate 14, ensuring that the product testing process proceeds smoothly. It can also fix products of different sizes, expanding the applicability of the equipment.

[0018] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A product testing mechanism with a fixed structure, characterized in that, include: The main body of the equipment (1) includes a fixed frame (11), a pair of fixed rods (12) and a pair of rotating rods (13). The pair of fixed rods (12) are fixedly installed inside the fixed frame (11) in parallel with each other. The middle positions of the pair of rotating rods (13) are respectively rotatably arranged on the opposite inner walls of the fixed frame (11). The fixed structure (2) includes a pair of sliding plates (21), a pair of clamping blocks (22), two pairs of connecting rods (23) and a cylinder (24). Each clamping block (22) is fixedly installed on the opposite side wall of each of the sliding plates (21) in the pair. Each sliding plate (21) has a pair of sliding holes (211). The fixed rod (12) is inserted into the sliding hole (211). Each pair of connecting rods (23) is respectively set at both ends of each sliding plate (21). The two ends of the connecting rod (23) are rotatably connected to the end of the rotating rod (13) and the end of the sliding plate (21), respectively. The cylinder (24) is installed on the fixed frame (11). The output shaft of the cylinder (24) is connected to one of the sliding plates (21).

2. The product testing mechanism with a fixed structure according to claim 1, characterized in that: The main body (1) of the equipment also includes a base plate (14), which is fixedly installed on the bottom wall of the fixed frame (11). The bottom wall of the clamping block (22) is in contact with the upper surface of the base plate (14). The lower end of the sliding plate (21) is provided with a rotatable sliding column (212). The side wall of the sliding column (212) is in contact with the upper surface of the base plate (14). The axial direction of the sliding column (212) is perpendicular to the axial direction of the fixed rod (12).

3. The product testing mechanism with a fixed structure according to claim 2, characterized in that: The base plate (14) has a moving groove (141), and the fixing structure (2) further includes a pair of positioning plates (25), the lower end of which is slidably disposed in the moving groove (141).

4. A product testing mechanism with a fixed structure according to claim 3, characterized in that: The fixed structure (2) further includes a pair of sliding plates (26), a pair of rotating plates (27), and a moving block (28). Each positioning plate (25) has a pair of sliding blocks (251) at its lower end. The bottom plate (14) has a groove (142) at its lower end. The axial direction of the groove (142) is perpendicular to the axial direction of the moving groove (141). The moving groove (141) has a pair of sliding blocks. The sliding blocks (251) are slidably disposed in the moving groove (141). The sliding plates (26) are connected to the pair of sliding blocks (251). One end of each rotating plate (27) is rotatably connected to the middle position of the lower end of each sliding plate (26). The upper end of the moving block (28) is movably disposed in the groove (142). The lower end of the moving block (28) has a fixed post (281). The other end of the rotating plate (27) is rotatably inserted into the fixed post (281).

5. A product testing mechanism with a fixed structure according to claim 4, characterized in that: The fixed structure (2) also includes an electric telescopic column (29), which is placed in the slide groove (142). Both ends of the electric telescopic column (29) are respectively connected to the moving block (28) and the inner wall of the slide groove (142).

6. A product testing mechanism with a fixed structure according to claim 5, characterized in that: The cross-section of the fixed frame (11) is rectangular, the cross-section of the sliding plate (21) is U-shaped, and the pair of clamping blocks (22) are made of anti-slip material on their opposite sidewalls.