Chip mounter for mainboard production

By introducing a synchronous belt conveyor and a workstation positioning mechanism into the pick-and-place machine, the problem of precise positioning and stable processing of the motherboard during the motherboard installation process was solved, thus improving production efficiency.

CN223681426UActive Publication Date: 2025-12-16SHENZHEN HUISHUO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520228602.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-16
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing pick-and-place machines have low installation accuracy during motherboard mounting, which affects production efficiency.

Method used

The system employs a synchronous belt conveyor and a workstation positioning mechanism. By inserting positioning pins into the positioning holes of the loading fixture, combined with the cooperation of lifting cylinders and stops, the position of the motherboard is kept fixed during the processing. Combined with the precise movement of the component pick-up mechanism, accurate positioning and placement of components are achieved.

Benefits of technology

This improved the precision and stability of motherboard processing, and enhanced the stability and efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chip mounter for mainboard production, and relates to the technical field of chip mounters. Comprising a rack, a synchronous belt conveying line, a work station positioning mechanism and a pasting piece picking mechanism are installed on the rack, a loading jig is placed on the synchronous belt conveying line, and a positioning hole is formed in the loading jig. According to the chip mounter for mainboard production, a mainboard is placed in the loading jig and is intercepted by a stop block of the station positioning mechanism when being conveyed to the chip pick-up mechanism through the synchronous belt conveying line, and then the lifting cylinder drives the supporting plate to ascend, so that the positioning column is inserted into the positioning hole of the loading jig, and the position of the mainboard is fixed in the processing process; meanwhile, the work station positioning mechanisms can be expanded according to the requirements of the production line and the yield, are distributed on all work stations in a modularized mode and are used in cooperation with loading jigs, and the conveying stability of the production line can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a chip mounter technical field, concretely is a chip mounter for mainboard production. BACKGROUND

[0002] Chip mounter is widely used in electronic manufacturing industry, especially in the electronic product production that needs a large number of component mounting, such as mobile phone, computer, tablet computer, television etc., in addition, in the semiconductor and integrated circuit industry, as the size of component is smaller and smaller, the precision and speed requirement of chip mounter is higher and higher.

[0003] The mainboard is one of the most basic and important components of microcomputer, and can be divided into two categories of commercial mainboard and industrial mainboard, the overall mainboard and patch component are installed through combination in the prior art chip mounter, but many mainboards are conveyed to the patch position and positioned and installed by mechanical hand, the installation precision is not high, and a single production line will affect the operation efficiency of chip mounter. UTILITY MODEL CONTENTS

[0004] The utility model provides a chip mounter for mainboard production to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a chip mounter for mainboard production, including frame, the synchronous belt conveying line, work station positioning mechanism and patch pickup mechanism are installed on the frame respectively, the loading fixture is placed on the synchronous belt conveying line, and the positioning hole is arranged on the loading fixture,

[0006] The work station positioning mechanism includes lifting cylinder, supporting plate, positioning column and stopper, the supporting plate is installed on the output end of lifting cylinder, the positioning column is embedded in both ends of supporting plate, and the positioning column is inserted into the positioning hole of loading fixture, and the stopper is fixed to one side of supporting plate.

[0007] Further, the patch pickup mechanism includes Y-axis linear module, X-axis linear module, Z-axis linear module and patch head, the X-axis linear module is installed on the sliding table of Y-axis linear module, the Z-axis linear module is installed on the sliding table of X-axis linear module, and the patch head is installed on the sliding table of Z-axis linear module.

[0008] Further, the top of the frame is provided with an assembly groove, and the synchronous belt conveying line is laid in the assembly groove.

[0009] Further, the top of the frame is provided with an assembly groove, and the synchronous belt conveying line is laid in the assembly groove.

[0010] Further, the work station positioning mechanism is installed on the crossbeam inside the frame and located in the middle of the synchronous belt conveying line. Further, the work station positioning mechanism is installed on the crossbeam inside the frame and located in the middle of the synchronous belt conveying line.

[0011] Further, the work station positioning mechanism is located below the loading fixture, and the stopper is flush with the top of the loading fixture, and the loading fixture is located below the component picking mechanism.

[0012] Compared with the prior art, the patch machine for mainboard production has the following beneficial effects:

[0013] The patch machine for mainboard production places the mainboard in the loading fixture, and when the mainboard is conveyed to the component picking mechanism through the synchronous belt conveying line, the stopper of the work station positioning mechanism intercepts the mainboard, then the lifting cylinder drives the supporting plate to rise, and the positioning column is inserted into the positioning hole of the loading fixture, so that the position of the mainboard is fixed during the machining process, thereby ensuring the machining precision and stability, and meanwhile, the work station positioning mechanism can be expanded according to the production line and yield requirements, and is distributed on each work station in a modular form, and is used in combination with the loading fixture, so that the stability of the production line conveying can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a top view of the synchronous belt conveying line part of the utility model;

[0016] Figure 3 It is a schematic view of the work station positioning mechanism part of the utility model;

[0017] Figure 4 It is a side view of the component picking mechanism of the utility model.

[0018] In the figure: 1, rack; 11, assembly groove; 2, synchronous belt conveying line; 3, work station positioning mechanism; 31, lifting cylinder; 32, supporting plate; 33, positioning column; 34, stopper; 4, component picking mechanism; 41, Y-axis linear module; 42, X-axis linear module; 43, Z-axis linear module; 44, patch head; 5, loading fixture; 51, positioning hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-4The utility model discloses a kind of chip mounter for mainboard production, including rack 1, synchronous belt conveying line 2, workstation positioning mechanism 3 and patch pickup mechanism 4 are respectively installed on the rack 1, loading fixture 5 is placed on the synchronous belt conveying line 2, and positioning hole 51 is equipped on loading fixture 5, mainboard is placed in loading fixture 5, when being conveyed to patch pickup mechanism 4 by synchronous belt conveying line 2, it is intercepted by the stopper 34 of workstation positioning mechanism 3, then, lifting cylinder 31 drives supporting plate 32 to rise, make positioning column 33 insert the positioning hole 51 of loading fixture 5, ensure the position of mainboard fixed during processing, to guarantee the precision and stability of processing, simultaneously, workstation positioning mechanism 3 can be expanded according to production line and output requirement, in the form of modularization distribution in each workstation, the use of collocation loading fixture 5, can improve the stability of production line conveying.

[0021] The workstation positioning mechanism 3 includes a lifting cylinder 31, a supporting plate 32, a positioning column 33, and a stopper 34. The supporting plate 32 is installed on the output end of the lifting cylinder 31. The positioning column 33 is embedded in both ends of the supporting plate 32, and the positioning column 33 is inserted into the positioning hole 51 of the loading fixture 5. The stopper 34 is fixed to one side of the supporting plate 32.

[0022] Specifically, the patch pickup mechanism 4 includes a Y-axis linear module 41, an X-axis linear module 42, a Z-axis linear module 43, and a patch head 44. The X-axis linear module 42 is installed on the slide table of the Y-axis linear module 41. The Z-axis linear module 43 is installed on the slide table of the X-axis linear module 42. The patch head 44 is installed on the slide table of the Z-axis linear module 43.

[0023] In this embodiment, the patch pickup mechanism 4 is a key component in the SMT chip mounter device for picking up and placing electronic components. Its main function is to suck components from the feeder and place them accurately on the designated position of the circuit board. The movement of the patch head 44 is precisely controlled by the Y-axis linear module 41, the X-axis linear module 42, and the Z-axis linear module 43 to ensure the accuracy of the component mounting position. The patch head 44 is the core component of the pickup mechanism, responsible for picking up components, automatically correcting the position, and accurately placing components at the designated position. The patch head 44 is usually equipped with a vacuum tool to achieve the picking up and releasing of components through a pneumatic vacuum system.

[0024] Specifically, the top of the rack 1 is provided with an assembly groove 11, and the synchronous belt conveying line 2 is laid in the assembly groove 11.

[0025] In this embodiment, the assembly groove 11 provides space for the installation of the synchronous belt conveying line 2 to facilitate the close assembly of parts.

[0026] Specifically, the synchronous belt conveying line 2 is flush with the top of the rack 1, and the conveying belts of the synchronous belt conveying line 2 are located on the front and rear sides of the synchronous belt conveying line 2, and the middle part is hollow.

[0027] In the embodiment, the synchronous belt conveying line 2 can stably and accurately convey the materials, avoids material swing, reduces noise and energy consumption in the production process, can be customized according to product requirements, has strong adaptability, and can meet different production requirements.

[0028] Specifically, the work station positioning mechanism 3 is installed on the cross beam inside the rack 1 and located in the middle of the synchronous belt conveying line 2.

[0029] In the embodiment, when the product is conveyed to the component pickup mechanism 4, the stopper 34 of the work station positioning mechanism 3 intercepts, and then the lifting cylinder 31 drives the supporting plate 32 to rise, so that the positioning column 33 is inserted into the positioning hole 51 of the loading fixture 5, thereby ensuring that the main board is fixed during the machining process.

[0030] Specifically, the work station positioning mechanism 3 is located below the loading fixture 5, the stopper 34 of the work station positioning mechanism 3 is flush with the top of the loading fixture 5, and the loading fixture 5 is located below the component pickup mechanism 4.

[0031] In the embodiment, the work station positioning mechanism 3 can be expanded according to the production line and yield requirements, and is distributed in a modular form on each work station, which is matched with the use of the loading fixture 5, thereby improving the stability of the production line conveying.

[0032] In use, the main board is placed in the loading fixture 5, and when the main board is conveyed to the component pickup mechanism 4 by the synchronous belt conveying line 2, the stopper 34 of the work station positioning mechanism 3 intercepts, and then the lifting cylinder 31 drives the supporting plate 32 to rise, so that the positioning column 33 is inserted into the positioning hole 51 of the loading fixture 5, and the loading fixture 5 is lifted by a certain distance to be separated from the conveying belt of the synchronous belt conveying line 2, thereby ensuring that the main board is fixed during the machining process, so as to ensure the machining precision and stability. The main function of the component pickup mechanism 4 is to suck the components from the feeder and accurately place them on the specified position of the main board. When the component assembly is completed, the work station positioning mechanism 3 drives the loading fixture 5 to descend to the conveying belt of the synchronous belt conveying line 2, and then the work station positioning mechanism 3 continues to descend, so that the stopper 34 is lowered below the bottom of the loading fixture 5, thereby enabling the loading fixture 5 to be conveyed out by the synchronous belt conveying line 2. The work station positioning mechanism 3 can be expanded according to the production line and yield requirements, and is distributed in a modular form on each work station, which is matched with the use of the loading fixture 5, thereby improving the stability of the production line conveying.

[0033] In summary, the patch machine for the production of the mainboard, the mainboard is placed in the loading fixture 5, is intercepted by the blocking block 34 of the work station positioning mechanism 3 when being transported to the patch pickup mechanism 4 through the synchronous belt conveying line 2, then the lifting cylinder 31 drives the supporting plate 32 to rise, the positioning column 33 is inserted into the positioning hole 51 of the loading fixture 5, the position of the mainboard is fixed during the machining process, thereby ensuring the machining precision and stability, meanwhile, the work station positioning mechanism 3 can be expanded according to the production line and the output requirements, and is distributed on each work station in the form of modularization, and is used in cooperation with the loading fixture 5, so that the stability of the production line conveying can be improved.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A chip mounter for motherboard manufacturing, comprising a frame (1), characterized in that: The frame (1) is respectively equipped with a synchronous belt conveyor (2), a workstation positioning mechanism (3) and a component picking mechanism (4). A loading fixture (5) is placed on the synchronous belt conveyor (2), and the loading fixture (5) is provided with a positioning hole (51). The workstation positioning mechanism (3) includes a lifting cylinder (31), a pallet (32), a positioning column (33), and a stop (34). The pallet (32) is installed on the output end of the lifting cylinder (31). The positioning column (33) is embedded in both ends of the pallet (32) and is inserted into the positioning hole (51) of the loading fixture (5). The stop (34) is fixed to one side of the pallet (32).

2. The chip mounter for motherboard manufacturing according to claim 1, characterized in that: The component pickup mechanism (4) includes a Y-axis linear module (41), an X-axis linear module (42), a Z-axis linear module (43), and a component pickup head (44). The X-axis linear module (42) is mounted on the slide of the Y-axis linear module (41), the Z-axis linear module (43) is mounted on the slide of the X-axis linear module (42), and the component pickup head (44) is mounted on the slide of the Z-axis linear module (43).

3. The chip mounter for motherboard manufacturing according to claim 1, characterized in that: The top of the frame (1) is provided with an assembly groove (11), and the synchronous belt conveyor (2) is laid in the assembly groove (11).

4. A chip mounter for motherboard manufacturing according to claim 1, characterized in that: The synchronous belt conveyor (2) is flush with the top of the frame (1), and the conveyor belt of the synchronous belt conveyor (2) is located on its front and rear sides, with a hollow shape in the middle.

5. A chip mounter for motherboard manufacturing according to claim 1, characterized in that: The workstation positioning mechanism (3) is installed on the crossbeam inside the frame (1) and is located in the middle of the synchronous belt conveyor line (2).

6. A chip mounter for motherboard manufacturing according to claim 1, characterized in that: The workstation positioning mechanism (3) is located below the loading fixture (5), and its stop block (34) is flush with the top of the loading fixture (5). The loading fixture (5) is located below the part picking mechanism (4).