Automatic airtightness detection device for mobile phone
By designing automated product drive, clamping and testing mechanisms, the problem of low manual inspection efficiency in the existing technology is solved, efficient and accurate airtightness detection of mobile phone case is achieved, and the degree of automation and product quality of the production line is improved.
Patent Information
- Application Number
- CN202421996315.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-18
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-18
AI Technical Summary
During the production process of existing mobile phones, the airtightness detection of mobile phone case mainly relies on manual operation, which is inefficient and has low reliability.
An automated airtightness detection device for mobile phones is designed, including a product driving mechanism, a clamping mechanism and a detection mechanism. Through the coordinated work of movable fixtures and airtight detection components, automated product handling and accurate inspection are realized.
It improves inspection efficiency, reduces manual intervention, ensures the stability and consistency of the production line, saves production line space, and achieves accurate airtightness detection.
Smart Images

Figure CN223249940U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of air tightness detection, in particular to an automatic air tightness detection device for a mobile phone. Background Art
[0002] With the development of the times, industrial production technology is also developing rapidly, and automated equipment is being used more and more in industrial production. During the production and assembly of mobile phones, it is necessary to perform airtightness testing on the joints between the mobile phone casing and other parts to prevent water from entering the mobile phone during use. However, the current testing is usually performed manually, which is not only inefficient but also unreliable. Summary of the Invention
[0003] In order to overcome the above-mentioned defects, the utility model provides an automatic air tightness detection device for a mobile phone, which has the advantage of a high degree of automation.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solution: an automated air tightness detection device for a mobile phone, which includes a product driving mechanism for transporting products, a clamping mechanism and a detection mechanism for detecting the air tightness of products. The clamping mechanism is used to move products between the product driving mechanism and the detection mechanism. The detection mechanism includes a movable jig and an air tightness detection component. The movable jig is arranged in parallel with the product driving mechanism to carry the product and move it to the air tightness detection component.
[0005] Furthermore, the product driving mechanism is composed of several conveying components, one group of conveying components is used to convey the products to be inspected into the equipment, and one group of conveying components is used to convey the products after inspection out of the equipment. The conveying components are composed of two groups of conveying structures arranged in parallel, and the conveying structure includes a frame, a driving roller, a driving motor, a conveyor belt and a limit block. The frame is equipped with a driving roller, the driving roller is externally connected to the driving motor, and the driving roller is provided with a conveyor belt for conveying products. The frame is also equipped with a limit block for limiting the position of the product.
[0006] Furthermore, the clamping mechanism includes two groups of clamping components arranged in parallel, one group of clamping components is used to transport the product from the conveying component to the detection mechanism for detection, and the other group of clamping components is used to transport the product after detection from the detection mechanism to the conveying component. The clamping component includes a horizontal moving module spanning above the product driving mechanism and the detection mechanism, a lifting module and a clamping module for grabbing the product. The lifting module is installed on the horizontal moving module, and the conveying end of the lifting module is connected to the clamping module.
[0007] Furthermore, the clamping module includes a mounting block, a clamping claw and a clamping driver connected to the lifting module. The mounting block is provided with a plurality of clamping claws, and the clamping driver is used to drive the mounting blocks installed on both sides to move relative to each other.
[0008] Furthermore, the mounting block includes a connecting end connected to the clamping driver and a mounting end connected to the clamping claw, and the mounting end is provided with a plurality of equidistantly arranged receiving slots.
[0009] Furthermore, the clamping jaw includes an elastic clamping block installed in the accommodating groove and a connecting block for connecting the elastic clamping block and the mounting block.
[0010] Furthermore, the movable jig includes a jig moving module arranged in parallel with the product driving mechanism and a jig installed on the jig moving module, and the jig includes a carrying platform for carrying the product and clamps located at both ends of the carrying platform for fixing the product.
[0011] Furthermore, the airtightness detection assembly includes a mounting frame, a driving member, a supporting plate, a limiting column and a detector relative to the product. The mounting frame spans above the jig moving module, and the mounting frame is vertically mounted with a driving member for driving the supporting plate to move and a limiting column for limiting the moving distance of the supporting plate. The supporting plate is movably mounted on the mounting frame, and a detector is mounted on the supporting plate.
[0012] Furthermore, the detector includes a detection block, a through hole and a boosting device. The detection block is closed with the fixture to form a accommodating cavity for accommodating the product, and the detection block is provided with a through hole corresponding to the part of the product to be tested, and the through hole is connected to the external boosting device.
[0013] After adopting the above technical solution, the beneficial effects of the utility model are as follows: Improved detection efficiency: The product drive mechanism, clamping mechanism and detection mechanism have clear division of labor, which can efficiently complete the automatic handling and air tightness testing of the product. Reduced manual intervention: The high degree of automation reduces dependence on manual operation and improves the stability and consistency of the production line. Accurate detection: Through the special air tightness detection component, the air tightness of the product can be accurately detected to ensure product quality. Space saving: The movable fixture is set in parallel with the product drive mechanism, which helps to save space on the production line. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0015] Figure 1 It is a structural diagram of the present utility model.
[0016] Figure 2 It is a structural diagram of the product driving mechanism in the utility model.
[0017] Figure 3 It is a structural diagram of the clamping mechanism in the utility model.
[0018] Figure 4 It is a structural diagram of the clamping module in the utility model.
[0019] Figure 5 It is a structural diagram of the mounting block in the utility model.
[0020] Figure 6 It is a structural schematic diagram of the movable fixture in the utility model.
[0021] Figure 7 It is a structural diagram of the fixture in the utility model.
[0022] Figure 8 It is a structural diagram of the airtightness detection component in the utility model.
[0023] Figure 9 It is a structural diagram of the detector in the utility model.
[0024] Explanation of the accompanying drawings: product driving mechanism 1, conveying assembly 11, conveying structure 111, frame 1111, driving roller 1112, conveyor belt 1113, limit block 1114, clamping mechanism 2, clamping assembly 21, lateral movement module 211, lifting module 212, clamping module 213, mounting block 2131, connecting end 21311, mounting end 21312, accommodating groove 21313, clamping claw 2132, elastic clamping block 21321, connecting block 21322, clamping driver 2133, detection mechanism 3, movable fixture 31, fixture moving module 311, fixture 312, supporting platform 3121, clamper 3122, airtight detection assembly 32, mounting frame 321, driving member 322, supporting plate 323, limiting column 324, detector 325, detection block 3251, through hole 3252, booster device 3253. DETAILED DESCRIPTION
[0025] See Figure 1-9As shown, the technical solution adopted in this specific embodiment is: an automatic air tightness detection device for mobile phones, which includes a product driving mechanism 1 for transporting products, a clamping mechanism 2 and a detection mechanism 3 for detecting the air tightness of products. The clamping mechanism 2 is used to transport products between the product driving mechanism 1 and the detection mechanism 3. The detection mechanism 3 includes a movable fixture 31 and an air tightness detection component 32. The movable fixture 31 is arranged in parallel with the product driving mechanism 1, and is used to carry the product and move it to the air tightness detection component 32. Improve detection efficiency: The product driving mechanism 1, the clamping mechanism 2 and the detection mechanism 3 have clear division of labor, and can efficiently complete the automatic transportation and air tightness detection of the product. Reduce manual intervention: The high degree of automation reduces dependence on manual operation and improves the stability and consistency of the production line. Accurate detection: Through the special air tightness detection component 32, the air tightness of the product can be accurately detected to ensure product quality. Save space: The movable fixture 31 is arranged in parallel with the product driving mechanism 1, which helps to save space on the production line.
[0026] Specifically, the product drive mechanism 1 is composed of three groups of conveying components 11, one group of conveying components 11 is used to convey products to be inspected into the equipment, one group of conveying components 11 is used to convey products that meet the inspection requirements out of the equipment, and one group of conveying components 11 is used to convey products that do not meet the inspection requirements out of the equipment. The conveying components 11 are divided into three groups, which are used to convey products to be inspected and products after inspection, respectively, thereby improving the overall efficiency and smoothness of the production line. The conveying components 11 are composed of two groups of conveying structures 111 arranged in parallel. The two groups of conveying structures 111 arranged in parallel can adapt to products of different sizes and types, increasing the flexibility and applicability of the system. The conveying structure 111 includes a frame 1111, a drive roller 1112, a drive motor, a conveyor belt 1113 and a limit block 1114. A driving roller 1112 is installed on the frame 1111. The driving roller 1112 is connected to an external driving motor (not shown in the figure). A conveyor belt 1113 for conveying products is provided on the driving roller 1112. A limit block 1114 for limiting the position of the product is also installed on the frame 1111. The limit block 1114 ensures that the product can accurately reach the detection position.
[0027] Specifically, the clamping mechanism 2 includes two groups of clamping assemblies 21 arranged in parallel. One group of clamping assemblies 21 is used to transport products from the conveying assembly 11 to the detection mechanism 3 for testing, and the other group of clamping assemblies 21 is used to transport the products after testing from the detection mechanism 3 to the conveying assembly 11. The two groups of clamping assemblies 21 are responsible for different transportation tasks, respectively, improving the flow efficiency of products from the conveying assembly 11 to the detection mechanism 3 and then to the conveying assembly 11. The clamping assembly 21 includes a transverse moving module 211 that spans above the product driving mechanism 1 and the detection mechanism 3, a lifting module 212, and a clamping module 213 for grabbing products. The lifting module 212 is installed on the transverse moving module 211, and the conveying end of the lifting module 212 is connected to the clamping module 213.
[0028] Specifically, the gripping module 213 includes a mounting block 2131, gripping jaws 2132, and a gripping driver 2133 connected to the lifting module 212. The mounting block 2131 is provided with a plurality of gripping jaws 2132, and the gripping driver 2133 is used to drive the relative movement of the mounting blocks 2131 mounted on either side. The gripping driver 2133 enables the relative movement of the gripping jaws 2132 on the mounting block 2131, thereby enabling the gripping of products of varying sizes and shapes, thereby enhancing the adaptability of the gripping module 213.
[0029] Specifically, the mounting block 2131 includes a connecting end 21311 connected to the clamping driver 2133 and a mounting end 21312 connected to the clamping claw 2132 . The mounting end 21312 is provided with a plurality of equidistantly arranged receiving slots 21313 .
[0030] Specifically, clamping jaw 2132 includes an elastic clamping block 21321 mounted within receiving slot 21313 and a connecting block 21322 for connecting elastic clamping block 21321 to mounting block 2131. Elastic clamping block 21321 absorbs some of the impact force, reducing potential damage to the product. Elastic clamping block 21321 can be adjusted to different positions based on the product's shape and size, accommodating products of varying shapes and sizes.
[0031] Specifically, the movable jig 31 includes a jig moving module 311 arranged in parallel with the product driving mechanism 1 and a jig 312 installed on the jig moving module 311. The jig 312 includes a supporting platform 3121 for supporting the product and clamps 3122 located at both ends of the supporting platform 3121 for fixing the product.
[0032] Specifically, the airtightness detection assembly 32 includes a mounting frame 321, a driving member 322, a supporting plate 323, a limiting column 324, and a detector 325 relative to the product. The mounting frame 321 spans above the fixture moving module 311, and the mounting frame 321 is vertically mounted with a driving member 322 for driving the supporting plate 323 to move and a limiting column 324 for limiting the moving distance of the supporting plate 323. The supporting plate 323 is movably mounted on the mounting frame 321, and a detector 325 is mounted on the supporting plate 323. The mounting frame 321 ensures the stability of the overall structure and reduces vibration or displacement during the detection process. The limiting column 324 is configured to adjust the moving distance of the supporting plate 323, which is convenient for adapting to products of different sizes and increases the flexibility of the system.
[0033] Specifically, the detector 325 comprises a detection block 3251, a through hole 3252, and a pressurizing device 3253. The detection block 3251 and the fixture 312 are closed together to form a cavity that holds the product. This cavity can tightly enclose the product, ensuring a tight seal and accuracy during the test process. This allows for more precise airtightness testing. The detection block 3251 is provided with a through hole 3252 corresponding to the part of the product to be tested, which is connected to the external pressurizing device 3253.
[0034] The working principle of this utility model is as follows: a worker or an external robot places a product onto conveyor belt 1113, which transports the product to stop block 1114. Stop block 1114 then stops the product. The lateral movement module 211 then drives the lifting module 212 to move above the product. The lifting module 212 then lowers the gripping module 213 to grab the product. Specifically, the gripping process involves the gripping driver 2133 driving the two side gripping jaws 2132 toward each other, causing the elastic clamping blocks 21321 to clamp onto both sides of the product.
[0035] After the clamping module 213 clamps the product, the lifting module 212 rises and resets. The lateral movement module 211 drives the lifting module 212 to move above the jig 312. The lifting module 212 descends, and the clamping module 213 releases the product and places the product on the jig 312. After the product is in contact with the carrier 3121, the clampers 3122 at both ends of the jig 312 clamp and secure the product. The jig movement module 311 then drives the jig 312 to move to a position below the mounting bracket 321 corresponding to the detector 325. Finally, the drive member 322 drives the detection block 3251 to close with the carrier 3121. The through hole 3252 on the detection block 3251 coincides with the part of the product to be tested. The booster device 3253 pressurizes the test part and uses a pressure gauge to detect whether there is any leakage at the test part.
[0036] After the test is completed, the airtight detection component 32 is reset, and then the fixture moving module 311 continues to drive the fixture 312 to move backward. Another set of clamping components 21 grabs the product and places the product on different conveying components 11 according to the test results.
[0037] The above description is only used to illustrate the technical solution of the present invention and is not intended to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims
1. A mobile phone automatic air tightness detection device, characterized by: The invention comprises a product driving mechanism (1), a clamping mechanism (2) and a detection mechanism (3); the clamping mechanism (2) is used to transport the product between the product driving mechanism (1) and the detection mechanism (3); the detection mechanism (3) comprises a movable fixture (31) and an airtight detection component (32); the movable fixture (31) is arranged in parallel with the product driving mechanism (1) and is used to carry the product and move it to the airtight detection component (32).
2. The mobile phone automatic air tightness detection device according to claim 1, characterized in that: The product driving mechanism (1) is composed of a plurality of conveying assemblies (11), wherein the conveying assemblies (11) are composed of two groups of conveying structures (111) arranged in parallel, wherein the conveying structure (111) comprises a frame (1111), a driving roller (1112), a conveying belt (1113) and a limit block (1114); the driving roller (1112) is mounted on the frame (1111), the conveying belt (1113) is sleeved on the driving roller (1112), and the limit block (1114) is also mounted on the frame (1111).
3. The mobile phone automatic air tightness detection device according to claim 1, characterized in that: The clamping mechanism (2) comprises two groups of clamping assemblies (21) arranged in parallel, wherein the clamping assembly (21) comprises a transverse moving module (211), a lifting module (212) and a clamping module (213), wherein the lifting module (212) is mounted on the transverse moving module (211), and a conveying end of the lifting module (212) is connected to the clamping module (213).
4. The mobile phone automatic air tightness detection device according to claim 3, characterized in that: The clamping module (213) comprises a mounting block (2131), a clamping claw (2132) and a clamping driver (2133). The mounting block (2131) is provided with a plurality of clamping claws (2132). The clamping driver (2133) is used to drive the mounting blocks (2131) mounted on both sides to move relative to each other.
5. The mobile phone automatic air tightness detection device according to claim 4, characterized in that: The mounting block (2131) includes a connecting end (21311) connected to the clamping driver (2133) and a mounting end (21312) connected to the clamping claw (2132), and a plurality of receiving grooves (21313) are provided on the mounting end (21312).
6. The mobile phone automatic air tightness detection device according to claim 4, characterized in that: The clamping jaw (2132) includes an elastic clamping block (21321) and a connecting block (21322) for connecting the elastic clamping block (21321) and the mounting block (2131).
7. The mobile phone automatic air tightness detection device according to claim 1, characterized in that: The movable jig (31) comprises a jig moving module (311) and a jig (312) mounted on the jig moving module (311); the jig (312) comprises a carrying platform (3121) and clamps (3122) located at both ends of the carrying platform (3121).
8. The mobile phone automatic air tightness detection device according to claim 1, characterized in that: The airtightness detection assembly (32) includes a mounting frame (321), a driving member (322), a supporting plate (323), a limiting column (324) and a detector (325). The mounting frame (321) spans above the fixture moving module (311), and the driving member (322) and the limiting column (324) are vertically installed on the mounting frame (321). The supporting plate (323) is movably installed on the mounting frame (321), and the detector (325) is installed on the supporting plate (323).
9. The mobile phone automatic air tightness detection device according to claim 8, characterized in that: The detector (325) comprises a detection block (3251), a through hole (3252) and a pressurizing device (3253); the detection block (3251) is provided with a through hole (3252) corresponding to the part of the product to be tested, and the through hole (3252) is connected to the pressurizing device (3253).