Rapid inspection mechanism for product gap
By designing a rapid product defect inspection mechanism, and utilizing multiple rows of placement slots and sensor components, the automated detection and sorting of product defects is achieved. This solves the problems of time-consuming, labor-intensive, and low-precision processes in existing technologies, reduces labor costs, and is suitable for mass production product inspection.
Patent Information
- Application Number
- CN202520038966.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing technologies for inspecting product notch height are time-consuming, labor-intensive, have low accuracy, and are costly, making them unsuitable for mass production inspection.
A rapid product defect inspection mechanism was designed, which utilizes components such as multi-row placement slots, inspection plates, pressure plates, pressure sleeves, photoelectric sensors, and pressure sensors to achieve automated detection and sorting of product defects.
It enables rapid and accurate inspection of product defects, reduces labor costs, and is suitable for inspection of large batches of products.
Smart Images

Figure CN223761539U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated production line technology, and in particular to a rapid product defect inspection mechanism. Background Technology
[0002] The existing product has two symmetrical notches on the bottom. Due to potential height deviations during processing, the height of the notches needs to be inspected to identify defective products. Manual inspection is time-consuming, labor-intensive, inaccurate, and costly, making it unsuitable for large-scale product inspection. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a rapid product defect inspection mechanism, which aims to solve the technical problems of existing technologies where manual inspection of defective products is time-consuming, labor-intensive, inaccurate, and costly, and is not suitable for large-scale product inspection operations.
[0004] The technical solution of this utility model is: a product defect rapid inspection mechanism, including a product inspection seat, the product inspection seat is provided with multiple rows of placement slots spaced back and forth, and an inspection plate is provided at the bottom of the multiple placement slots in each row. The inspection plate passes through the multiple placement slots in the same row and can move up and down within the placement slots. A pressure plate is provided above the product inspection seat, the pressure plate is mounted on a moving mechanism, and multiple pressing sleeves corresponding one-to-one with each of the placement slots are provided at the bottom of the pressure plate. An inspection column is elastically installed inside the pressing sleeve, and a photoelectric sensor is provided at the rear end of the inspection column inside the pressing sleeve. A pressure sensor is provided at the bottom inside the pressing sleeve, and a clamping rod is also provided on the pressing sleeve. The clamping rod passes through the pressing sleeve and can extend into the pressing sleeve.
[0005] Furthermore, in this utility model, the height of the bottom surface of the inspection plate is lower than the height of the bottom surface of the product inspection seat, and the bottom of each inspection plate is mounted on the same mounting plate, which is driven to rise and fall by a lifting cylinder.
[0006] Furthermore, in this invention, the height of the top surface of the inspection plate is higher than the height of the bottom surface of the placement groove, and the notch at the bottom of the product is aligned with the inspection plate and placed in the placement groove.
[0007] Furthermore, the moving mechanism described in this utility model includes a front and rear transverse frame driven by a front and rear transverse module, and a lifting cylinder disposed on the top of the front and rear transverse frame, wherein the output shaft of the lifting cylinder is connected to the top of the pressure plate.
[0008] Furthermore, in this utility model, the inspection column is installed inside the lower pressure sleeve by a spring, and the two ends of the spring are fixedly connected to the inspection column and the inner wall of the lower pressure sleeve, respectively.
[0009] Furthermore, in this utility model, each of the pressing sleeves is symmetrically arranged with two clamping rods, and the corresponding two clamping rods are driven by a clamping cylinder. The clamping cylinder is installed on the pressing sleeve, and the two ends of the clamping cylinder are respectively fixedly connected to the two clamping rods.
[0010] Furthermore, the product inspection seat described in this utility model is provided with a defective product collection box on the rear side.
[0011] Compared with the prior art, this utility model has the following advantages: When inspecting products, multiple products can be placed on the product inspection seat. After the products are pressed tightly by the pressure sleeve, the inspection plate can lift multiple products in the same row at the same time. According to the feedback from the photoelectric sensor and pressure sensor inside the pressure sleeve, the defective products can be quickly inspected and removed and stored separately. This saves time and effort, has high inspection accuracy, reduces labor costs, and is suitable for large-scale product inspection operations. Attached Figure Description
[0012] Figure 1 This is a perspective view of the present utility model;
[0013] Figure 2 This is a perspective view of the product described in this utility model;
[0014] Figure 3 This is a schematic diagram of the specific structure of the product inspection seat described in this utility model;
[0015] Figure 4 This is a schematic diagram of the specific structure of the pressure sleeve described in this utility model;
[0016] Figure 5 This is a schematic diagram showing the state of the product when it is placed in this utility model;
[0017] Figure 6 This is a schematic diagram showing the state of the product when it is pressed down;
[0018] Figure 7 This is a schematic diagram showing the state of the product during inspection according to this utility model.
[0019] Among them: 1. Product inspection seat; 2. Placement slot; 3. Inspection plate; 4. Pressure plate; 5. Lower pressure sleeve; 6. Inspection column; 7. Through-beam photoelectric sensor; 8. Pressure sensor; 9. Clamping rod; 10. Front and rear transverse movement module; 11. Front and rear transverse movement frame; 12. Lifting cylinder; 13. Spring; A. Product; a. Notch. Detailed Implementation
[0020] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0021] Example:
[0022] The accompanying drawings illustrate a specific embodiment of the product gap rapid inspection mechanism of this utility model. Figure 1 , Figure 2 , Figure 3 It mainly includes a product inspection seat 1, which has multiple rows of placement slots 2 spaced back and forth. Each row of multiple placement slots 2 has an inspection plate 3 at the bottom. The inspection plate 3 passes through the multiple placement slots 2 in the same row. The placement slots 2 are used to place product A, and the inspection plate 3 is used to guide the product to be installed by matching the notch a at the bottom of product A.
[0023] The bottom surface of inspection plate 3 is lower than the bottom surface of product inspection seat 1, and the top surface of inspection plate 3 is higher than the bottom surface of placement slot 2. The notch a at the bottom of product A is aligned with inspection plate 3 and placed in placement slot 2. The bottom of inspection plate 3 at the bottom of each row of placement slots 2 is mounted on the same mounting plate. The mounting plate is driven to rise and fall by a lifting cylinder, so that each inspection plate 3 can rise and fall synchronously in its corresponding placement slot 2.
[0024] A pressure plate 4 is provided above the product inspection seat 1. The pressure plate 4 is mounted on a moving mechanism, which includes a front and rear transverse frame 11 driven by a front and rear transverse module 10, and a lifting cylinder 12 located on top of the front and rear transverse frame 11. The output shaft of the lifting cylinder 12 is connected to the top of the pressure plate 4. The pressure plate 4 can move back and forth and can be raised and lowered.
[0025] The bottom of the pressure plate 4 is provided with multiple pressing sleeves 5 corresponding one-to-one with each placement slot 2, combined with Figure 4 An inspection column 6 is installed inside the pressure sleeve 5 via a spring 13. The two ends of the spring 13 are fixedly connected to the inspection column 6 and the inner wall of the pressure sleeve 5, respectively. A through-beam photoelectric sensor 7 is provided at the rear end of the inspection column 6 inside the pressure sleeve 5, and a pressure sensor 8 is provided at the bottom inside the pressure sleeve 5. Both the through-beam photoelectric sensor 7 and the pressure sensor 8 are used to detect the position of the inspection column 6.
[0026] Two clamping rods 9 are symmetrically arranged on each pressing sleeve 5. The clamping rods 9 pass through the pressing sleeve 5. The two clamping rods 9 are driven by a clamping cylinder. The clamping cylinder is installed on the pressing sleeve 5. The two ends of the clamping cylinder are fixedly connected to the two clamping rods 9 respectively. The clamping cylinder can drive the two clamping rods 9 to extend into the pressing sleeve 5 to clamp and fix product A.
[0027] Not shown, a defective product collection box is also provided on the rear side of the product inspection seat 1 for placing defective products.
[0028] In the specific operation of this utility model, multiple products A are first placed in the placement slot 2 of the product inspection seat 1, and the notch a at the bottom of product A is aligned with the inspection plate 3 before placement. After placement, as follows... Figure 5As shown. Then, the forward and backward lateral movement module 10 drives the forward and backward lateral movement frame 11 to move the pressure plate 4 above the product inspection seat 1. Next, the lifting cylinder 12 drives the pressure plate 4 to descend, so that the lower pressure sleeve 5 is fitted onto the top of product A. The inspection column 6 inside the lower pressure sleeve 5, under the action of the spring 13, presses product A tightly into the placement groove 2, as shown. Figure 6 As shown in Figure 2. Next, the lifting cylinder drives each inspection plate 3 to rise synchronously. The inspection plate 3 then lifts multiple products A in the same row simultaneously, as shown in Figure 2. Figure 7 As shown, when only the through-beam photoelectric sensor 7 detects the inspection post 6, it indicates that the notch a at the bottom of the product is qualified. Figure 7 Product A in the middle is a qualified product; when the photoelectric sensor 7 detects the inspection column 6, the pressure sensor 8 also detects a pressure signal, indicating that the notch a at the bottom of the product is too low. Figure 7 As shown in the image on the left, product A is a defective product. At this point, the clamping cylinder drives the two clamping rods 9 to extend into the lower pressure sleeve 5 on the left, clamping and fixing product A. When both the photoelectric sensor 7 and the pressure sensor 8 show no detection signal, it indicates that the notch a at the bottom of the product is too high. Figure 7 As shown in the right-hand side, product A is a defective product. At this time, the clamping cylinder drives the two clamping rods 9 to extend into the right-hand lower pressure sleeve 5 to clamp and fix product A on the right. After the two defective products on the left and right are clamped and fixed, they are lifted by the pressure plate 4 and stored separately in the defective product collection box.
[0029] Of course, the above embodiments are only for illustrating the technical concept and features of this utility model, and their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All modifications made in accordance with the spirit and essence of the main technical solution of this utility model should be covered within the protection scope of this utility model.
Claims
1. A product gap quick check mechanism, characterized by: The utility model provides a product inspection seat (1) is provided with multiple rows of placement grooves (2) that are spaced in front and back on the product inspection seat (1), and the bottom of each row of multiple placement grooves (2) is provided with an inspection plate (3) that penetrates through multiple placement grooves (2) of the same row and can be lifted up and down in the placement groove (2); the upper portion of the product inspection seat (1) is provided with a pressing plate (4) that is installed on a moving mechanism, and the bottom of the pressing plate (4) is provided with multiple lower pressing sleeves (5) corresponding to each placement groove (2); an inspection column (6) is elastically installed in the lower pressing sleeve (5); a light emitting photoelectric sensor (7) is arranged at the rear end of the inspection column (6) in the lower pressing sleeve (5); a pressure sensor (8) is arranged at the bottom of the lower pressing sleeve (5); and a clamping rod (9) is further arranged on the lower pressing sleeve (5) and can extend into the lower pressing sleeve (5).
2. The product gap quick check mechanism of claim 1, wherein: The height of the bottom surface of the inspection plate (3) is lower than the height of the bottom surface of the product inspection seat (1), and the bottom of each inspection plate (3) is installed on the same installation plate, which is driven to lift by a jacking cylinder.
3. The product gap quick check mechanism of claim 2, wherein: The height of the top surface of the inspection plate (3) is higher than the height of the bottom surface of the placement groove (2), and a notch (a) at the bottom of a product (A) is placed in the placement groove (2) in alignment with the inspection plate (3).
4. The product gap quick check mechanism of claim 1, wherein: The moving mechanism comprises a front and back transverse moving frame (11) driven by a front and back transverse moving module (10) and a lifting cylinder (12) arranged at the top of the front and back transverse moving frame (11), and the output shaft of the lifting cylinder (12) is connected to the top of the pressing plate (4).
5. The product gap quick check mechanism of claim 1, wherein: The inspection column (6) is installed in the lower pressing sleeve (5) through a spring (13), and the two ends of the spring (13) are fixedly connected to the inspection column (6) and the inner wall of the lower pressing sleeve (5) respectively.
6. The product gap quick check mechanism of claim 1, wherein: Two clamping rods (9) are symmetrically arranged on each lower pressing sleeve (5), and the two clamping rods (9) are driven by a clamping cylinder, which is installed on the lower pressing sleeve (5) and fixedly connected to the two clamping rods (9) at the two ends.
7. The product gap quick check mechanism of claim 1, wherein: An unqualified product collecting box is arranged at the rear side of the product inspection seat (1).