A detection mechanism for a product dimension detection apparatus
By introducing a limiting and locking mechanism into the testing equipment, the position of the turntable is stabilized, solving the problem of the testing camera's accuracy being affected by vibration, and improving the camera's accurate focusing and testing precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FREEWON CHINA CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-06-26
AI Technical Summary
During the inspection process, the turntable rotates due to equipment vibration, affecting the accuracy of the inspection.
A detection mechanism including an adjustment mechanism and a locking mechanism was designed. The position of the turntable is stabilized by the cooperation of the limit post and the T-block to prevent vibration from causing the detection camera to move. The height of the detection camera is adjusted by the scale line and the pointer to ensure accurate focusing.
It effectively prevents the inspection camera from moving due to equipment vibration, thus improving the accuracy and precision of the inspection camera for products.
Smart Images

Figure CN224416017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of size inspection equipment technology, specifically to a testing mechanism for product size inspection equipment. Background Technology
[0002] Due to the influence of the materials used and the operating environment, each product requires dimensional inspection during production to eliminate defective items and ensure accuracy. There are many types of inspection equipment, and factories commonly use various tools such as calipers, balances, and marking machines. Currently, the inspection of mechanical products primarily relies on dimensional detectors to quickly identify and remove products that do not meet dimensional requirements, ensuring the quality of products delivered to customers.
[0003] When using an inspection camera to inspect the dimensions of a product, in order to ensure that the inspection camera can accurately measure the product dimensions, it is necessary to manually rotate the turntable to drive the screw to rotate, thereby adjusting the support and the inspection camera to a suitable distance from the product. However, after adjusting the inspection camera, the turntable lacks certain limits, and the equipment will vibrate during the inspection process. Under prolonged vibration, the turntable will rotate, driving the screw to rotate, which in turn drives the inspection camera to move. The inspection camera cannot accurately focus on the product, thus affecting the accuracy of the inspection. Utility Model Content
[0004] The purpose of this invention is to provide a testing mechanism for product size testing equipment to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A detection mechanism for a product size detection device includes: a frame, a feeding assembly, a conveying assembly, and a discharging assembly mounted on the top surface of the frame, and a detection camera disposed above the frame; and further includes:
[0007] An adjustment mechanism is located above the frame. The adjustment mechanism includes a fixed block that is fixedly installed on the top surface of the frame. A circular plate and a turntable are provided above the fixed block. The adjustment mechanism is used to adjust the height of the detection camera.
[0008] The locking mechanism is located above the frame and includes a lever located above the circular plate. A T-shaped block is fixedly installed at the lower end of the lever. The locking mechanism is used to lock the turntable.
[0009] Preferably, two limiting posts are fixedly installed on the top surface of the fixed block, the upper ends of the two limiting posts are fixedly connected to the bottom surface of the circular plate, and a movable block is slidably installed on the outer wall of the two limiting posts.
[0010] Preferably, a mounting bracket is fixedly installed on the side of the movable block, the inner wall of the mounting bracket is fixedly connected to the outer wall of the detection camera, and a protective shell is fixedly installed on the outer wall of the mounting bracket.
[0011] Preferably, a screw is rotatably mounted on the top surface of the fixed block via a bearing seat. The upper end of the screw is threaded through the bottom surface of the movable block and extends to the top of the movable block. The upper end of the screw is rotatably mounted through the bottom surface of the circular plate via a bearing seat and is fixedly connected to the bottom surface of the turntable. A handle is fixedly mounted on the top surface of the turntable.
[0012] Preferably, scale lines are fixedly installed on the outer walls of the two limiting posts, and two pointers are fixedly installed on the bottom surface of the moving block.
[0013] Preferably, the top surface of the circular plate has three T-shaped grooves, and three T-shaped blocks and three locking rods are provided. The outer walls of the three T-shaped blocks are slidably connected to the inner walls of the three T-shaped grooves respectively.
[0014] Preferably, a circular frame is fixedly installed on the top surface of the circular plate, and a circular sleeve is rotatably installed on the outer wall of the circular frame through a bearing seat. A push column is fixedly installed on the top surface of the circular sleeve.
[0015] Preferably, the top surface of the round sleeve has three arc-shaped grooves, the inner walls of the three arc-shaped grooves are slidably connected to the outer walls of the three clamping rods, and the outer wall of the turntable has multiple clamping holes, with one end of each of the three clamping rods engaging with the clamping holes.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention applies elastic force to the T-block using an elastic element and limits the movement of the T-block using a T-groove, making the movement of the T-block more stable. The elastic element pushes the T-block to move, and the T-block drives the locking rod to move. One end of the locking rod engages with the locking hole, thereby fixing the turntable. When the inspection camera inspects the product, the turntable will not rotate due to equipment vibration, and the inspection camera will not move, ensuring the accuracy of the inspection camera's position and improving the accuracy of the inspection camera's inspection of the product.
[0018] By turning the handle, the turntable and screw rotate. The screw drives the moving block to move, which in turn moves the fixed frame and the inspection camera. At the same time, the moving block moves the pointer to point to the scale line. By observing the pointer's position on the scale line, the height of the inspection camera can be accurately adjusted, ensuring that the inspection camera can accurately focus on and inspect the product, thus improving the accuracy of the inspection. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional structural diagram of the movable block of this utility model;
[0021] Figure 3 This is an exploded three-dimensional view of the protective shell of this utility model;
[0022] Figure 4 This is an exploded view of the three-dimensional structure of the circular sleeve of this utility model.
[0023] In the picture:
[0024] 1. Frame; 101. Loading assembly; 102. Handling assembly; 103. Inspection camera; 104. Unloading assembly;
[0025] 2. Adjustment mechanism; 201. Fixed block; 202. Limiting post; 203. Moving block; 204. Screw; 205. Fixing frame; 206. Protective shell; 207. Circular plate; 208. Turntable; 209. Handle; 210. Scale line; 211. Pointer;
[0026] 3. Locking mechanism; 301. T-block; 302. T-slot; 303. Elastic element; 304. Locking rod; 305. Locking hole; 306. Circular frame; 307. Circular sleeve; 308. Arc groove; 309. Push column. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0029] like Figures 1-4 As shown, this application provides a detection mechanism for a product size detection device, including: a frame 1, a feeding assembly 101, a conveying assembly 102, and a discharging assembly 104 mounted on the top surface of the frame 1, and a detection camera 103 disposed above the frame 1, and further including:
[0030] Adjustment mechanism 2 is located above frame 1. Adjustment mechanism 2 includes a fixed block 201 fixedly installed on the top surface of frame 1. A circular plate 207 and a turntable 208 are provided above the fixed block 201. Adjustment mechanism 2 is used to adjust the height of detection camera 103.
[0031] Specifically, such as Figures 1-4As shown, two limiting posts 202 are fixedly installed on the top surface of the fixed block 201. The upper ends of the two limiting posts 202 are fixedly connected to the bottom surface of the circular plate 207. A moving block 203 is slidably installed on the outer wall of the two limiting posts 202.
[0032] In this embodiment, the moving block 203 is limited by two limiting posts 202, making the movement of the moving block 203 more stable.
[0033] Specifically, such as Figures 1-4 As shown, a fixed frame 205 is fixedly installed on the side of the movable block 203. The inner wall of the fixed frame 205 is fixedly connected to the outer wall of the detection camera 103. A protective shell 206 is fixedly installed on the outer wall of the fixed frame 205.
[0034] In this embodiment: the product is inspected by the inspection camera 103, and the protective shell 206 protects the inspection camera 103 from being damaged by impact.
[0035] Specifically, such as Figures 1-4 As shown, a screw 204 is rotatably mounted on the top surface of the fixed block 201 via a bearing seat. The upper end of the screw 204 is threaded through the bottom surface of the movable block 203 and extends to the top of the movable block 203. The upper end of the screw 204 is rotatably mounted through the bottom surface of the circular plate 207 via a bearing seat and is fixedly connected to the bottom surface of the turntable 208. A handle 209 is fixedly mounted on the top surface of the turntable 208.
[0036] In this embodiment: the handle 209 drives the turntable 208 and the screw 204 to rotate, thereby moving the moving block 203.
[0037] Specifically, such as Figures 1-4 As shown, scale lines 210 are fixedly installed on the outer walls of the two limiting posts 202, and two pointers 211 are fixedly installed on the bottom surface of the moving block 203.
[0038] In this embodiment, the position of the detection camera 103 can be accurately adjusted by using the pointer 211 and the scale line 210.
[0039] Locking mechanism 3 is located above frame 1. Locking mechanism 3 includes a lever 304 located above circular plate 207. A T-shaped block 301 is fixedly installed at the lower end of lever 304. Locking mechanism 3 is used to lock turntable 208.
[0040] Specifically, such as Figures 1-4 As shown, the top surface of the circular plate 207 has three T-shaped grooves 302, and three T-shaped blocks 301 and three locking rods 304 are provided. The outer walls of the three T-shaped blocks 301 are slidably connected to the inner walls of the three T-shaped grooves 302 respectively.
[0041] In this embodiment, the T-shaped block 301 is limited by the T-shaped groove 302, so that the T-shaped block 301 moves more stably.
[0042] Specifically, such as Figures 1-4 As shown, a circular frame 306 is fixedly installed on the top surface of the circular plate 207, and a circular sleeve 307 is rotatably installed on the outer wall of the circular frame 306 through a bearing seat. A push column 309 is fixedly installed on the top surface of the circular sleeve 307.
[0043] In this embodiment: the circular frame 306 supports the circular sleeve 307, and the push column 309 drives the circular sleeve 307 to rotate.
[0044] Specifically, such as Figures 1-4 As shown, the top surface of the circular sleeve 307 has three arc-shaped grooves 308, the inner walls of the three arc-shaped grooves 308 are slidably connected to the outer walls of the three locking rods 304 respectively, and the outer wall of the turntable 208 has multiple locking holes 305, one end of the three locking rods 304 is engaged with the locking hole 305.
[0045] In this embodiment: the arc-shaped groove 308 drives the locking rod 304 to move, and one end of the three locking rods 304 engages with the locking hole 305, thereby locking the turntable 208.
[0046] The specific steps are as follows: First, adjust the push column 309 to rotate the sleeve 307 by a certain angle. The arc groove 308 on the sleeve 307 causes the locking rod 304 to move out of the locking hole 305. At the same time, the locking rod 304 causes the T-shaped block 301 to press against the elastic element 303. Then, turn the handle 209 to rotate the turntable 208 and the screw 204. The screw 204 causes the moving block 203 to move. The moving block 203 causes the fixed frame 205 and the detection camera 103 to move. At the same time, the moving block 203 causes the pointer 211 to move and point to the scale line 210. The pointer 211 points to the scale line 210. At position 0, the height of the inspection camera 103 is accurately adjusted to ensure that the inspection camera 103 can accurately focus on and inspect the product. The handle 209 and the push column 309 are loosened, and the elastic element 303 applies elastic force to the T-block 301. The elastic element 303 pushes the T-block 301 to move, and the T-block 301 drives the locking rod 304 to move. One end of the locking rod 304 engages with the locking hole 305, thereby fixing the turntable 208. Then the feeding assembly 101 feeds the product, the handling assembly 102 handles the product, the inspection camera 103 inspects the product, and the unloading assembly 104 unloads the product.
[0047] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0048] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A detection mechanism for a product dimension detection apparatus, comprising: A frame (1), on the top surface of which a loading assembly (101), a conveying assembly (102), and a unloading assembly (104) are mounted, and a detection camera (103) is disposed above the frame (1), characterized in that it further includes: Adjustment mechanism (2), the adjustment mechanism (2) is set above the frame (1), the adjustment mechanism (2) includes a fixing block (201) fixedly installed on the top surface of the frame (1), a circular plate (207) and a turntable (208) are provided above the fixing block (201), the adjustment mechanism (2) is used to adjust the height of the detection camera (103); Locking mechanism (3) is located above the frame (1). The locking mechanism (3) includes a lever (304) located above the circular plate (207). A T-shaped block (301) is fixedly installed at the lower end of the lever (304). The locking mechanism (3) is used to lock the turntable (208).
2. The detection mechanism for a product size detection device according to claim 1, characterized in that, Two limiting posts (202) are fixedly installed on the top surface of the fixed block (201). The upper ends of the two limiting posts (202) are fixedly connected to the bottom surface of the circular plate (207). A moving block (203) is slidably installed on the outer wall of the two limiting posts (202).
3. The detection mechanism for a product size detection device according to claim 2, characterized in that, A fixing frame (205) is fixedly installed on the side of the movable block (203). The inner wall of the fixing frame (205) is fixedly connected to the outer wall of the detection camera (103). A protective shell (206) is fixedly installed on the outer wall of the fixing frame (205).
4. The detection mechanism for a product size detection device according to claim 3, characterized in that, A screw (204) is rotatably mounted on the top surface of the fixed block (201) via a bearing seat. The upper end of the screw (204) is threaded through the bottom surface of the moving block (203) and extends to the top of the moving block (203). The upper end of the screw (204) is rotatably mounted through the bottom surface of the circular plate (207) via a bearing seat and is fixedly connected to the bottom surface of the turntable (208). A handle (209) is fixedly mounted on the top surface of the turntable (208).
5. The detection mechanism for a product size detection device according to claim 4, characterized in that, The outer walls of the two limiting posts (202) are fixedly equipped with scale lines (210), and the bottom surface of the moving block (203) is fixedly equipped with two pointers (211).
6. The detection mechanism for a product size detection device according to claim 1, characterized in that, The top surface of the circular plate (207) is provided with three T-shaped grooves (302), and three T-shaped blocks (301) and three locking rods (304) are provided. The outer walls of the three T-shaped blocks (301) are slidably connected to the inner walls of the three T-shaped grooves (302).
7. The detection mechanism for a product size detection device according to claim 6, characterized in that, A circular frame (306) is fixedly installed on the top surface of the circular plate (207), and a circular sleeve (307) is rotatably installed on the outer wall of the circular frame (306) through a bearing seat. A push column (309) is fixedly installed on the top surface of the circular sleeve (307).
8. The detection mechanism for a product size detection device according to claim 7, characterized in that, The top surface of the circular sleeve (307) is provided with three arc-shaped grooves (308), the inner walls of the three arc-shaped grooves (308) are slidably connected to the outer walls of the three locking rods (304), and the outer wall of the turntable (208) is provided with multiple locking holes (305), one end of the three locking rods (304) is engaged with the locking hole (305).