Vacuum suction positioning device
By using a vacuum suction positioning device before mechanical positioning, the mobile phone camera module is tightly adsorbed into a fixed position, solving the problem of tilting and lifting of small products during mechanical positioning and achieving high-precision product positioning.
Patent Information
- Application Number
- CN202520168526.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-23
AI Technical Summary
During the manufacturing process of mobile phone camera modules, the small size of the product makes it easy for it to tilt or lift up during mechanical positioning.
A vacuum suction positioning device is used to firmly adhere the product to a fixed position using vacuum suction before mechanical positioning, ensuring stable product positioning.
It effectively prevents mechanical positioning from tilting and lifting due to excessively small product size, thus improving positioning accuracy and stability.
Smart Images

Figure CN223776983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone processing technology, and in particular to a vacuum suction positioning device. Background Technology
[0002] In the mobile phone module processing performance testing equipment industry, after the mobile phone camera module is produced and assembled, the camera module manufacturer will conduct various functional tests on the module;
[0003] To achieve mobile phone camera module testing, product fixation is crucial during the testing process. High-tech manufacturing companies now use automated equipment in production and testing to reduce performance errors between products and increase production capacity. During operation, automated equipment continuously senses and identifies products for grasping and transportation.
[0004] Mobile phone camera modules are relatively small, and during mechanical positioning, their small size often leads to the product being clamped, tilted, or lifted. Therefore, we propose a vacuum suction positioning device to solve the aforementioned technical problems. Utility Model Content
[0005] In view of this, the main purpose of this utility model is to provide a vacuum suction positioning device to solve the above-mentioned problems.
[0006] To achieve the above objectives, the present invention adopts the following technical solution, including:
[0007] Module products;
[0008] Product placement block, wherein the module product is fixedly mounted on the product placement block for positioning;
[0009] Product fixing block;
[0010] The product placement block is positioned by a positioning pin and fixed to the placement platform by fasteners. The placement platform is used to fix the product placement block and is connected to a platform air nozzle.
[0011] A push block, wherein the product fixing block is fixed on the push block;
[0012] A slide rail connecting block, wherein the pushing block is fixed on the slide rail connecting block and connected to the product fixing block through the placement platform, and the slide rail connecting block is connected to the pushing block;
[0013] A sliding component, the sliding component including a slide rail;
[0014] A support block, which supports the placement platform and is fixed thereto by fasteners;
[0015] Slide rail platform;
[0016] The base plate, wherein the slide rail platform connects the slide rail and the base plate;
[0017] cylinder;
[0018] A cylinder-driven element, wherein the cylinder is used to connect the cylinder-driven element and to connect the cylinder and the slide rail connecting block.
[0019] As a preferred embodiment, the slide rail platform is used to support the slide rail and to slide and fix it in place.
[0020] As a preferred embodiment, the slide rail is slidably connected to the slide rail connecting block.
[0021] As a preferred embodiment, a cylinder adapter element is fixedly installed on the cylinder.
[0022] As a preferred embodiment, the cylinder adapter element is connected to the cylinder push element.
[0023] As a preferred embodiment, the cylinder is equipped with a sensor for controlling the movement of the cylinder.
[0024] As a preferred embodiment, the platform nozzle is fixedly connected to the placement platform and externally connected to a vacuum pipe.
[0025] As a preferred embodiment, the product placement block is level within ±0.1°.
[0026] As a preferred embodiment, the distance between the groove edge of the product fixing block and the module product is 0.1mm-0.5mm.
[0027] As a preferred embodiment, the product placement block is provided with vacuum holes for adsorbing the module products.
[0028] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, its main features are:
[0029] This device adds suction to the traditional mechanical positioning. Before mechanical positioning takes effect, the vacuum suction tightly adsorbs the product into a fixed position before mechanical positioning. This completely prevents the product from tilting or lifting before mechanical positioning due to its small size.
[0030] 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
[0031] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0032] Figure 2 This is a schematic diagram of the placement platform structure according to an embodiment of the present utility model;
[0033] Figure 3 This is a schematic diagram of the slide rail connecting block structure according to an embodiment of the present utility model;
[0034] Figure 4 This is a schematic diagram of the slide rail structure according to an embodiment of the present utility model.
[0035] Explanation of reference numerals in the attached drawings: 100, Module product; 101, Product placement block; 102, Product fixing block; 103, Placement platform; 104, Pushing block; 105, Slide rail connecting block; 106, Slide rail; 107, Support block; 108, Slide rail platform; 109, Base plate; 110, Platform nozzle; 201, Cylinder; 202, Cylinder pushing element; 203, Cylinder adapter element; 204, Sensor. Detailed Implementation
[0036] 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 scope of the present utility model.
[0037] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0038] Please see Figures 1 to 4 This utility model provides a vacuum suction positioning device, comprising:
[0039] Module product 100 is the test item, which requires high-precision positioning for handling.
[0040] Product placement block 101, module product 100 is fixedly mounted on product placement block 101 for positioning;
[0041] Product fixing block 102 pushes the two sides of the product to the fixing edge of product placement block 101, thereby achieving product positioning effect. Product fixing block 102 is fixed to push block 104 and driven by cylinder 201.
[0042] The product placement block 101 is positioned by positioning pins and fixed to the placement platform 103 by fasteners. The placement platform 103 is used to fix the product placement block 101 and is connected to the platform air nozzle 110. The placement platform 103 is used to fix the product placement block 101 and is connected to the platform air nozzle 110. It is fixed to the support block 107 by pin positioning and screws. The vacuum through hole groove needs to be sealed with a sealing ring to ensure that the vacuum does not leak.
[0043] The push block 104 and the product fixing block 102 are fixed on the push block 104 and are connected to the product fixing block 102 through the through hole of the placement platform 103;
[0044] The slide rail connecting block 105 and the push block 104 are fixed on the slide rail connecting block 105 and connected to the product fixing block 102 through the placement platform 103. The slide rail connecting block 105 is connected to the push block 104.
[0045] The sliding component includes a slide rail 106, which is connected to a slide rail connecting block 105 and serves as a sliding guide. It is installed on the slide rail platform 108 by screws.
[0046] Support block 107 is used to support the placement platform 103 and is fixed to it by fasteners. Support block 107 supports the placement platform 103 and is fixed by screws, providing space for the movement of cylinder 201.
[0047] Slide rail platform 108;
[0048] The base plate 109 and the slide rail platform 108 connect the slide rail 106 and the base plate 109. The base plate 109 is used to fix the device on the equipment module.
[0049] Cylinder 201 is used to connect cylinder push element 202, cylinder adapter element 203 and sensor 204. The cylinder adapter element 203 is provided with an external air pipe for driving cylinder 201. The sensor 204 provides a sensing signal to control the movement of cylinder 201.
[0050] The cylinder push element 202 and the cylinder 201 are used to connect the cylinder push element 202 and the slide rail connecting block 105. The cylinder push element 202 connects the cylinder 201 and the slide rail connecting block 105 and serves as a connection for driving the cylinder 201.
[0051] The slide rail platform 108 is used to support the slide rail 106 and to slide and fix it.
[0052] A cylinder adapter element 203 is fixedly installed on the cylinder 201. The cylinder adapter element 203 is installed on the cylinder 201. An external air pipe provides power for driving the cylinder 201. The air pipe is a mature existing technology and will not be described in detail in this article.
[0053] The cylinder adapter 203 is connected to the cylinder pusher 202;
[0054] A sensor 204 for controlling the movement of the cylinder is provided on the cylinder 201. The sensor 204 is installed on the cylinder 201 to check whether the cylinder 201 has been driven to move into position.
[0055] The platform air nozzle 110 is fixedly connected to the placement platform 103 and is externally connected to a vacuum pipe. This vacuum pipe is existing technology and will not be described in detail in this article.
[0056] The product placement block 101 should be within ±0.1° of horizontality;
[0057] The distance between the groove edge of the product fixing block 102 and the module product 100 is 0.1mm-0.5mm, and more specifically, the distance between the groove edge of the product fixing block 102 and the module product 100 is 0.4mm.
[0058] The product placement block 101 has a vacuum hole for adsorbing the module product 100. The product placement block 101 is a module that carries the module product 100. It is positioned by a positioning pin and fixed to the placement platform 103 by screws. The product placement block 101 has a vacuum hole for adsorbing the product.
[0059] Working principle: After passing through the cylinder adapter 203, the air reaches the cylinder 201. The cylinder 201 is subjected to compressed air pressure, which pushes the cylinder pusher 202. After being pushed by the cylinder pusher 202, the slide rail connecting block 105 moves along the 45-degree inclined direction of the slide rail 106 under the support of the slide rail 106. The pusher block 104 moves simultaneously under the drive of the slide rail connecting block 105. Finally, the product fixing block 102 moves simultaneously under the drive of the pusher block 104. After the product fixing block 102 moves, the product placement block 101 forms an area slightly larger than the module product 100.
[0060] After the product fixing block 102 moves to the set distance, it stops. After stopping, the air pipe connected to the platform air pipe 110 starts to circulate air, which passes through the placement platform 103 and reaches the product placement block 101. The product placement block 101 starts to generate an adsorption force at the position where the module product 100 is placed.
[0061] The module product 100 is placed on the product placement block 101. Under the action of adsorption force, the module product 100 always remains in close contact with the product placement block 101. After placement, the equipment transmits signals to control the solenoid valve to deliver compressed air, which passes through the cylinder adapter element 203 to the cylinder 201. After the cylinder 201 is subjected to the compressed air pressure, the push rod of the cylinder 201 retracts in the opposite direction. The push rod of the cylinder 201 is existing technology and will not be described in detail in this article.
[0062] After the push rod of cylinder 201 retracts, cylinder push element 202 will rebound due to its own elasticity. Under the drive of cylinder push element 202 and supported by slide rail 106, slide rail connecting block 105 moves along the 135-degree tilt direction of slide rail 106. Push block 104 moves simultaneously under the drive of slide rail connecting block 105. Finally, product fixing block 102 moves simultaneously under the drive of push block 104, and finally clamps the product tightly.
[0063] After the test is completed, the equipment transmits signals to control the solenoid valve to deliver compressed air. The compressed air passes through the cylinder adapter 203 to the cylinder 201. The cylinder 201 is pushed by the compressed air pressure, which pushes the cylinder push element 202. The slide rail connecting block 105 is pushed by the cylinder push element 202 and moves along the 45-degree tilt direction of the slide rail 106 under the support of the slide rail 106. The push block 104 moves simultaneously under the drive of the slide rail connecting block 105. Finally, the product fixing block 102 moves simultaneously under the drive of the push block 104. After the product fixing block 102 moves, the product placement block 101 forms an area slightly larger than the module product 100. The equipment transmission signal and solenoid valve are existing technologies and will not be described in detail in this article.
[0064] After the product fixing block 102 moves and releases the module product 100 through vacuum adsorption positioning, the module product 100 can still stably stay in the original test position, ensuring that the positioning offset accuracy of the module product is within 0.08mm and the angle deviation is within ±0.05°, which meets the conditions for the next step of automatic picking by the robot arm.
[0065] In summary, this device adds suction to the traditional mechanical positioning. Before mechanical positioning takes effect, the vacuum suction tightly adsorbs the product into a fixed position, and then mechanical positioning is performed. This completely prevents the phenomenon of tilting or lifting before mechanical positioning caused by the product being too small.
[0066] 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 principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A vacuum suction positioning device, characterized in that, include: Module products (100); Product placement block (101), wherein the module product (100) is fixedly mounted on the product placement block (101) for positioning; Product fixing block (102); The product placement block (101) is positioned by a positioning pin and fixed on the placement platform (103) by fasteners. The placement platform (103) is used to fix the product placement block (101) and is connected to a platform air nozzle (110). A push block (104) is provided, and the product fixing block (102) is fixed on the push block (104); The slide rail connecting block (105) is fixed on the slide rail connecting block (105) and connected to the product fixing block (102) through the placement platform (103). The slide rail connecting block (105) is connected to the push block (104). A sliding component, the sliding component including a slide rail (106); A support block (107) is used to support the placement platform (103) and is fixed to it by fasteners; Slide rail platform (108); The base plate (109) and the slide rail platform (108) connect the slide rail (106) and the base plate (109); Cylinder (201); A cylinder pusher element (202) is provided, wherein the cylinder (201) is used to connect the cylinder pusher element (202) and to connect the cylinder (201) and the slide rail connecting block (105).
2. The vacuum suction positioning device according to claim 1, characterized in that: The slide rail platform (108) is used to support the slide rail (106) and to slide and fix it.
3. The vacuum suction positioning device according to claim 1, characterized in that: The slide rail (106) is slidably connected to the slide rail connecting block (105).
4. The vacuum suction positioning device according to claim 1, characterized in that: A cylinder adapter element (203) is fixedly installed on the cylinder (201).
5. The vacuum suction positioning device according to claim 4, characterized in that: The cylinder adapter (203) is connected to the cylinder pusher (202).
6. The vacuum suction positioning device according to claim 1, characterized in that: The cylinder (201) is equipped with a sensor (204) for controlling the movement of the cylinder (201).
7. The vacuum suction positioning device according to claim 1, characterized in that: The platform air nozzle (110) is fixedly connected to the placement platform (103) and externally connected to a vacuum pipe.
8. The vacuum suction positioning device according to claim 1, characterized in that: The product placement block (101) has a levelness within ±0.1°.
9. The vacuum suction positioning device according to claim 1, characterized in that: The distance between the groove edge of the product fixing block (102) and the module product (100) is 0.1mm-0.5mm.
10. The vacuum suction positioning device according to claim 1, characterized in that: The product placement block (101) is provided with a vacuum hole for adsorbing the module product (100).