Calibration jig
By combining calibration components and vacuum adsorption components, the problem of positional offset in camera module production was solved, achieving precise positioning and fixation, and improving the efficiency and yield of production equipment.
Patent Information
- Application Number
- CN202423072784.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In existing automated production equipment for camera modules, the positional offset range of the product in the testing fixture cannot be precisely controlled, resulting in low equipment efficiency, low yield, and product damage.
The calibration assembly, consisting of a slide rail, a push motherboard, a push block, and a cylinder, along with a vacuum adsorption assembly and a limit buffer assembly, enables precise positioning and fixation of the module product, reducing positional deviation and damage.
It improves the accuracy of products in testing fixtures, reduces positional deviations and damage, and enhances the efficiency and yield of production equipment.
Smart Images

Figure CN223466204U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of calibration jigs, in particular to a calibration jig. Background Art
[0002] With the advancement of technology, automated production equipment has replaced most manual processes in the manufacturing industry with its efficiency and precision. In mobile phone module manufacturing, improving the efficiency and precision of mechanical production equipment has become the key to improving operational profitability.
[0003] The automated production equipment for camera modules consists of two parts: product transfer equipment and product testing equipment. The product is placed in the transfer equipment in the front via a product tray. The transfer equipment then uses a robotic arm and vacuum suction to pick up the product from the tray, and then transports it to the test fixture of the test equipment for testing and production. Due to strict accuracy requirements for the position of the product in the test fixture, the position offset range needs to be controlled within 0.05mm (to improve accuracy). However, due to process and cost limitations, the current position offset range of the work tray can only be 0.2mm. If the position of the product transfer equipment deviates when it picks up the product, it will affect the accuracy of the robotic arm in placing the product in the fixture. If the product cannot be placed accurately in the fixture, it will not only cause serious equipment alarms but also cause scratches, resulting in product drops and poor appearance, seriously affecting the efficiency and yield of the production equipment.
[0004] Based on the above problems, a calibration fixture is proposed. Utility Model Content
[0005] In view of this, the main purpose of the present invention is to provide a calibration jig, which is used to solve the above problems.
[0006] To achieve the above-mentioned purpose, the present invention adopts the following technical solution: a calibration fixture, comprising:
[0007] A placement component, the placement component includes a device connection plate and a placement block, the placement block is provided with a plurality of placement slots, and avoidance slots are provided on the placement block and located at the plurality of placement slots;
[0008] A module product, the module product being placed inside the placement slot;
[0009] The calibration assembly comprises a slide rail, a pushing main plate, pushing blocks and a cylinder, the slide rail is provided with at least one set of installation plates installed on the equipment connecting plate, the pushing main plate is movably installed on the slide rail, the pushing blocks are correspondingly provided with a plurality of sets of fixing plates installed on the pushing main plate, one end of the plurality of sets of pushing blocks extends to one side of the placing block through the avoiding slot, and the cylinder is installed on one side of the placing assembly, and the telescopic end of the cylinder is connected with the pushing main plate.
[0010] As a preferred solution, the placing assembly is provided with a vacuum adsorption assembly for fixing the module product, the vacuum adsorption assembly comprises air passing grooves, suction nozzles, air passages and air pipe adapters, the air passing grooves are provided with a plurality of sets of grooves on the placing block and located at a plurality of sets of placing slots, the suction nozzles are provided with a plurality of sets of nozzles correspondingly installed in the air passing grooves, the air passages are provided with a plurality of sets of passages located in the placing block, and the air pipe adapters are provided with a plurality of sets of adapters correspondingly fixed on the side of the placing block, and the plurality of sets of air pipe adapters and the plurality of sets of air passages are in communication one by one.
[0011] As a preferred solution, the plurality of sets of air passing grooves are in communication with the plurality of sets of air passages respectively, and the plurality of sets of air passing grooves, the plurality of sets of air passages and the plurality of sets of air pipe adapters correspondingly form air passing paths.
[0012] As a preferred solution, a sealing gasket is arranged between the plurality of sets of air pipe adapters and the placing block respectively.
[0013] As a preferred solution, the air passing path is used for connecting an air pump, and the suction nozzle generates adsorption force to complete the fixing of the module product.
[0014] As a preferred solution, one side of the placing assembly is provided with a limiting buffer assembly, the limiting buffer assembly comprises a cylinder connector, a protruding part and a needle type cylinder, the cylinder connector is arranged on one side of the cylinder, the protruding part is arranged on one end of the pushing main plate, the needle type cylinder is installed on one end of the cylinder connector, and the telescopic end of the needle type cylinder points to the protruding part.
[0015] As a preferred solution, the horizontal moving length of the pushing main plate on the slide rail is equal to the horizontal length of the avoiding slot.
[0016] As a preferred solution, the groove shape of the plurality of sets of placing slots can be changed according to the model of the module product.
[0017] As a preferred solution, the pushing block is made of polyether ether ketone material.
[0018] As a preferred solution, the pushing main plate is made of aluminum.
[0019] The utility model discloses a compared with prior art has obvious advantage and beneficial effect, specifically speaking, from the above technical scheme can know, it is mainly:
[0020] The device can place the module product placed in the placing groove, so that the module product is calibrated to a standard material taking position, thereby completing the position calibration process of the module product.
[0021] Then the vacuum adsorption assembly composed of the air passage groove, the suction nozzle, the air passage and the air pipe adapter is used to adsorb and fix the module product, so as to reduce the position deviation of the calibrated module product and improve the material taking accuracy.
[0022] In addition, the buffer assembly composed of the cylinder connecting piece, the protruding part and the needle type cylinder is arranged to reduce the damage of the module product during calibration and reduce the material loss rate of the calibration process.
[0023] To make the structure characteristics and functions of the utility model clearer, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is the vertical structure schematic diagram of the embodiment of the utility model;
[0025] Figure 2 is the vertical structure schematic diagram of the embodiment of the utility model;
[0026] Figure 3 is the plan structure schematic diagram of the embodiment of the utility model;
[0027] Figure 4 is the side structure schematic diagram of the embodiment of the utility model;
[0028] Figure 5 is the bottom structure schematic diagram of the embodiment of the utility model;
[0029] Figure 6 is the front structure schematic diagram of the embodiment of the utility model;
[0030] Figure 7 is the local structure section schematic diagram of the embodiment of the utility model.
[0031] Explanation of reference signs: 1, placing assembly; 101, connecting plate; 102, placing block; 103, placing groove; 104, air passing groove; 105, avoiding groove; 106, air passage; 2, module product; 3, calibration assembly; 301, sliding rail; 302, pushing main plate; 303, pushing block; 304, air cylinder; 305, protruding part; 4, vacuum adsorption assembly; 401, suction nozzle; 402, air pipe adapter; 403, sealing gasket; 5, limiting and buffering assembly; 501, air cylinder connecting piece; 502, needle type air cylinder. DETAILED DESCRIPTION
[0032] In order to make the purpose of the utility model, the technical scheme and the advantages are clearer and more apparent, the utility model will be further described in detail in combination with the drawings and the implementation examples. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model.
[0033] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0034] Please refer to Figures 1 to 7 The utility model embodiment provides a kind of calibration fixture, comprising:
[0035] Placing assembly 1, placing assembly 1 includes equipment connecting plate 101 and placing block 102, placing block 102 is provided with several groups of placing grooves 103, and avoiding groove 105 is opened in placing block 102 and is located at several groups of placing grooves 103, placing groove 103 is specifically provided with four groups, and avoiding groove 105 is also provided with four groups.
[0036] Module product 2, module product 2 is placed in the inside of placing groove 103.
[0037] The calibration assembly 3 comprises slide rails 301, a pushing main plate 302, pushing blocks 303 and a gas cylinder 304. The slide rails 301 are provided with at least one set of installation on the equipment connecting plate 101. The pushing main plate 302 is movably installed on the slide rails 301. The pushing blocks 303 are provided with a plurality of sets of fixing on the pushing main plate 302 corresponding to a plurality of sets of placing grooves 103. One end of the plurality of sets of pushing blocks 303 extends to one side of the placing block 102 through the avoiding grooves 105. The pushing blocks 303 are made of polyether ether ketone material, and the pushing main plate 302 is made of aluminum material. The pushing blocks 303 are provided with four sets corresponding to four sets of placing grooves 103, and one end of the four sets of pushing blocks 303 extends to one side of the placing block 102 through the avoiding grooves 105. The gas cylinder 304 is installed on one side of the placing assembly 1, and the telescopic end of the gas cylinder 304 is connected with the pushing main plate 302. The pushing main plate 302 can be moved on the slide rails 301 by starting the gas cylinder 304, thereby driving the pushing blocks 303 to move. In a process, if the module product 2 is placed in the placing groove 103, the module product 2 can be moved by the movement of the pushing blocks 303. The movement amplitude is the maximum movement amplitude of the pushing blocks 303 in the avoiding grooves 105, so that the module product 2 moves to the same position in the placing groove 103. This position is the standard taking position of the subsequent processing position.
[0038] Please refer to Figures 1 to 7 The placing assembly 1 is provided with a vacuum suction assembly 4 for fixing the module product 2. The vacuum suction assembly 4 comprises gas through grooves 104, suction nozzles 401, gas channels 106 and gas pipe adapters 402. The gas through grooves 104 are provided with a plurality of sets on the placing block 102 and are located at a plurality of sets of placing grooves 103. The gas through grooves 104 are provided with four sets in each set of placing grooves 103. The suction nozzles 401 are provided with a plurality of sets of corresponding installation in the interiors of the gas through grooves 104. The gas channels 106 are provided with a plurality of sets in the interior of the placing block 102. The gas pipe adapters 402 are provided with a plurality of sets of fixing on the side of the placing block 102 corresponding to a plurality of sets of gas channels 106, and the plurality of sets of gas pipe adapters 402 and the plurality of sets of gas channels 106 are in communication one by one. The placing block 102 is provided with a sealing gasket 403 between the plurality of sets of gas pipe adapters 402 and the plurality of sets of gas channels 106, which is used to improve the sealing of the side of the placing block 102. The plurality of sets of gas through grooves 104 are in communication with the plurality of sets of gas channels 106. The plurality of sets of gas through grooves 104, the plurality of sets of gas channels 106 and the plurality of sets of gas pipe adapters 402 correspond to form a gas passage. The gas passage is used for connecting a gas pump to generate suction force on the module product 2 through the cooperation of the suction nozzles 401 to complete the fixing. Through the cooperation of the gas through grooves 104, the suction nozzles 401, the gas channels 106 and the gas pipe adapters 402, the suction nozzles 401 can generate suction force to adsorb and fix the module product 2 placed in the placing groove 103.
[0039] Please refer to Figures 1 to 7The one side of the placing assembly 1 is provided with a limiting and buffering assembly 5, the limiting and buffering assembly 5 comprises a cylinder connecting piece 501, a protruding part 305 and a needle type cylinder 502, the cylinder connecting piece 501 is arranged on one side of the cylinder 304, the protruding part 305 is arranged on one end of the pushing main plate 302, the needle type cylinder 502 is installed on one end of the cylinder connecting piece 501, and the telescopic end of the needle type cylinder 502 points to the protruding part 305. Through the telescopic end of the needle type cylinder 502 and the protruding part 305, the pushing main plate 302 is subjected to a counter force, the purpose of limiting and buffering is achieved, and the damage of the module product 2 caused by the larger force impact of the pushing block 303 is reduced.
[0040] The horizontal moving length of the pushing main plate 302 on the slide rail 301 is equal to the horizontal length of the avoiding groove 105.
[0041] The groove shape of the several groups of placing grooves 103 can be changed according to the model of the module product 2. Different models of the module product 2 can be placed through the groove shape of the different types of placing grooves 103, so that the application range of the device is expanded.
[0042] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement within the principles of the present application should be included in the protection scope of the present application.
Claims
1. A calibration jig, characterized in that: The utility model relates to a kind of placing assembly and calibration assembly, including: Placing assembly (1), the placing assembly (1) includes equipment connecting plate (101) and placing block (102), and a plurality of groups of placing grooves (103) are provided on the placing block (102), and the avoiding groove (105) is opened on the placing block (102) and is located at a plurality of groups of the placing groove (103); Module product (2), the module product (2) is placed inside the placing groove (103); Calibration assembly (3), the calibration assembly (3) includes slide rail (301), push mainboard (302), push block (303) and air cylinder (304), the slide rail (301) is provided with at least one group of installation on the equipment connecting plate (101), the push mainboard (302) is movably installed on the slide rail (301), the push block (303) is correspondingly provided with a plurality of groups of fixed on the push mainboard (302) according to a plurality of groups of the placing groove (103), and the end of a plurality of groups of the push block (303) is extended to one side of the placing block (102) by the avoiding groove (105), and the air cylinder (304) is installed on one side of the placing assembly (1), and the telescopic end of the air cylinder (304) is connected with the push mainboard (302).
2. The calibration fixture of claim 1, wherein: The placing assembly (1) is provided with vacuum adsorption assembly (4) for fixing module product (2), and the vacuum adsorption assembly includes air passage (104), suction nozzle (401), air passage (106) and air pipe adapter (402), the air passage (104) is opened with a plurality of groups on the placing block (102) and is located at a plurality of groups of the placing groove (103), the suction nozzle (401) is provided with a plurality of groups of corresponding installation in the air passage (104), the air passage (106) is opened with a plurality of groups inside the placing block (102), the air pipe adapter (402) is provided with a plurality of groups of fixed on the side of the placing block (102) according to a plurality of groups of the air passage (106), and a plurality of groups of the air pipe adapter (402) and a plurality of groups of the air passage (106) are one-to-one correspondence in communication.
3. The calibration fixture of claim 2, wherein: A plurality of groups of the air passage (104) are communicated with a plurality of groups of the air passage (106), and a plurality of groups of the air passage (104), a plurality of groups of the air passage (106) and a plurality of groups of the air pipe adapter (402) correspond to form air passage.
4. The calibration fixture of claim 2, wherein: A plurality of groups of the air pipe adapter (402) and the placing block (102) are respectively provided with sealing gasket (403).
5. The calibration fixture of claim 3, wherein: The air passage is used for connecting air pump, and the suction nozzle (401) is used for generating adsorption force to complete fixing.
6. The calibration fixture of claim 1, wherein: One side of the placing assembly (1) is provided with a limiting and buffering assembly (5), the limiting and buffering assembly (5) comprises a cylinder connecting piece (501), a protruding part (305) and a needle type cylinder (502), the cylinder connecting piece (501) is arranged at one side of the cylinder (304), the protruding part (305) is arranged at one end of the pushing main plate (302), the needle type cylinder (502) is installed at one end of the cylinder connecting piece (501), and the telescopic end of the needle type cylinder (502) points to the protruding part (305).
7. The calibration fixture of claim 1, wherein: The horizontal moving length of the pushing main plate (302) on the slide rail (301) is equal to the horizontal length of the avoiding groove (105).
8. The calibration fixture of claim 1, wherein: The groove shape of several groups of the placing groove (103) can be changed according to the model of the module product (2).
9. The calibration fixture of claim 1, wherein: The pushing block (303) is made of polyether ether ketone material.
10. The calibration fixture of claim 1, wherein: The pushing main plate (302) is made of aluminum material.