Transfer machine for loading and unloading products on and off tools

By designing an automated transfer machine, the problem of PCB circuit board transfer relying on manual operation was solved, realizing efficient automated transfer between carriers, reducing labor costs and improving production efficiency.

CN223822847UActive Publication Date: 2026-01-23SUZHOU LANGXIANG ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423324211.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The current PCB circuit board transfer process relies on manual operation, which results in low efficiency and wastes manpower and resources.

Method used

Design an automated transfer machine that includes a support platform, a loading assembly, a transfer assembly, and a robotic arm to achieve automated transfer of products between carriers.

Benefits of technology

It improves production efficiency, reduces labor costs, and supports the efficient transfer of multiple products on the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transfer machine for loading and unloading products on and off a tool. The transfer machine comprises a bearing table, a supporting table, a loading assembly, a transfer assembly and a mechanical arm. The bearing table is installed on the supporting face, and a carrier bearing platform is arranged on the bearing table. The supporting table is mounted on the supporting surface; the feeding assembly comprises a conveying belt, and the conveying belt is horizontally installed on the supporting table. The transfer assembly comprises a transfer belt and a rotating part; the rotating component is installed on the supporting table, and the transfer belt is horizontally installed on the rotating component. The mechanical arm is installed on the supporting table. In the transferring process of the product and the carrier, automatic transferring is achieved through the mechanical arm, the production efficiency is improved, and meanwhile the labor cost can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of machining, specifically to a transfer machine for loading and unloading products. Background Technology

[0002] A PCB (Printed Circuit Board) is a core component of electronic products, providing physical support and electrical connections for electronic components. As electronic devices become increasingly complex, PCB manufacturing processes have evolved into more intricate and sophisticated procedures.

[0003] The PCB manufacturing process is complex, requiring the use of carriers to hold the PCBs during the workflow. The PCB manufacturing process typically involves two soldering steps: reflow soldering and wave soldering, each requiring different carriers.

[0004] During the reflow soldering process, the PCB circuit board needs to be transferred to a dedicated reflow soldering carrier during loading and removed from the carrier during unloading. Similarly, during the wave soldering process, the PCB circuit board needs to be transferred to a dedicated wave soldering carrier during loading and removed from the carrier during unloading.

[0005] In addition, sometimes in order to improve loading efficiency, multiple PCB circuit boards are mounted on the same carrier, so it is also necessary to transfer the PCB circuit boards to the corresponding carrier.

[0006] Currently, these transfer operations are all done manually, which is labor-intensive, resource-intensive, and inefficient. This problem urgently needs to be solved. Utility Model Content

[0007] The purpose of this utility model is to provide a transfer machine for loading and unloading products onto a carrier, which can realize the automated transfer of products to a carrier, thereby improving production efficiency and reducing labor costs.

[0008] To achieve the above objectives, this utility model provides the following technical solution: including a support platform, a support base, a feeding assembly, a transfer assembly, and a robotic arm;

[0009] The support platform is installed on the support surface, and a vehicle support platform is provided on the support platform;

[0010] The support platform is mounted on the support surface;

[0011] The feeding assembly includes a conveyor belt, which is horizontally mounted on the support platform;

[0012] The transfer assembly includes a transfer belt and a rotating component; the rotating component is mounted on the support platform, and the transfer belt is horizontally mounted on the rotating component;

[0013] The robotic arm is mounted on the support platform.

[0014] Furthermore, the support platform is a box structure.

[0015] Furthermore, the feeding assembly also includes a plurality of first lead screws and a first bracket; the conveyor belt consists of two parallel first belts, which are installed on the side of the first side plate; the lower part of the first side plate is threadedly connected to a plurality of parallel first lead screws, and the first belts are perpendicular to the plurality of first lead screws; the plurality of first lead screws are installed on the first bracket; and the first bracket is installed on the support platform.

[0016] Furthermore, the feeding assembly also includes a plurality of first side-push positioning cylinders; a plurality of first notches are provided on any of the first side plates, the first notches being 0.1mm-30mm higher than the first belt; the first side-push positioning cylinders are mounted on the first side plates, and the piston rods of the first side-push positioning cylinders are located within the first notches and facing the conveyor belt.

[0017] Furthermore, the transfer assembly also includes a plurality of second lead screws and a second bracket; the transfer belt consists of two parallel second belts, which are installed on the side of the second side plate; the lower part of the second side plate is threadedly connected to a plurality of parallel second lead screws, and the second belts are perpendicular to the plurality of second lead screws; the plurality of second lead screws are installed on the second bracket; and the second bracket is installed on the rotating component.

[0018] Furthermore, the transfer assembly also includes a plurality of second side-push positioning cylinders; a second notch is provided on any of the second side plates, the second notch being 0.1mm-30mm higher than the second belt; the second side-push positioning cylinder is mounted on the second side plate, and the piston rod of the second side-push positioning cylinder is located in the second notch and faces the transfer belt.

[0019] Furthermore, the robotic arm includes a base, a rotating shaft, a horizontal connecting rod, a turntable, a Z-axis, and a suction cup assembly; the base is mounted on the support platform, the rotating shaft is vertically mounted on the base, one end of the horizontal connecting rod is rotatably mounted on the upper section of the rotating shaft, the turntable is mounted on the other end of the horizontal connecting rod, the Z-axis is vertically movable and mounted on the turntable, and the suction cup assembly is mounted on the bottom end of the Z-axis.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] (1) In the process of transferring products and carriers, automated transfer can be achieved by relying on robotic arms, which can improve production efficiency and reduce labor costs. In addition, if a carrier can carry multiple products, the transfer efficiency will be further improved.

[0022] (2) It can be applied to the automation transformation of existing production lines;

[0023] (3) This utility model can realize the function of transferring the product to the carrier, and can also realize the function of removing the product from the carrier;

[0024] (4) This utility model has a reasonable structure and is of great industrial value. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall outline of the present invention;

[0026] Figure 2 This is a schematic diagram of the internal components of this utility model;

[0027] Figure 3 This is a schematic diagram of the feeding assembly.

[0028] Figure 4 This is a schematic diagram of the transfer component.

[0029] Figure 5 A structural diagram showing the carrier and product mounted on the transfer components;

[0030] Figure 6 This is a schematic diagram of the side structure of the transfer component;

[0031] Figure 7 This is a schematic diagram of the robotic arm.

[0032] Figure 8 This is a schematic diagram of the structure of the downloading device of this utility model;

[0033] Figure 9 This is a schematic diagram of the internal components of the downloading device of this utility model;

[0034] In the diagram, 1: support platform, 2: feeding assembly, 3: support platform, 4: transfer assembly, 5: robot arm, 6: first lead screw, 7: first bracket, 8: first side-push positioning cylinder, 9: first side plate, 10: first belt, 11: second belt, 12: second side plate, 13: second lead screw, 14: second bracket, 15: second side-push positioning cylinder, 16: product, 17: carrier, 18: rotating component, 19: suction cup assembly, 20: turntable, 21: horizontal connecting rod, 22: rotating shaft, 23: base, 24: Z-axis. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0036] Example 1: Please refer to Figure 1-7 This utility model provides a technical solution: a product loading and unloading transfer machine, including a support platform 3, a support platform 1, a loading component 2, a transfer component 4, and a robotic arm 5;

[0037] The support platform 3 is installed on the support surface (the support surface can be the ground), and the support platform 3 is provided with a vehicle support platform for storing the vehicle 17;

[0038] The support platform 1 is a box structure, and the support platform 1 is installed on the support surface;

[0039] The feeding assembly 2 includes a conveyor belt, two first lead screws 6, a first bracket 7, and a first side-push positioning cylinder 8. The conveyor belt consists of two parallel first belts 10, which are mounted on the side of a first side plate 9. The lower part of the first side plate 9 is threadedly connected to the parallel first lead screws 6, allowing adjustment of the distance between the two first belts 10 according to different product sizes. The first belts 10 and the first lead screws 6 are perpendicular to each other. The first lead screws 6 are mounted on the first bracket 7, which is mounted on the support platform 1. To improve the positional accuracy of the product during transport, a first side plate 9 is... A first notch is made on the first side plate 9, which is 1mm higher than the first belt. The first notch is located at the rear section of the first side plate 9 (Note: the section near the starting end of the first belt 10 is the front section of the first side plate 9, and the section near the end of the first belt 10 is the rear section of the first side plate 9). The first side-push positioning cylinder 8 is installed on the outer side of the first side plate 9, and the piston rod of the first side-push positioning cylinder 8 is located in the first notch and facing the conveyor belt. At this time, when the product 16 transported on the conveyor belt is transported to the end of the first belt 10, the piston rod of the first side-push positioning cylinder 8 passes through the first notch and pushes the product 16 toward and against the side wall of the first side plate 9 on the other side.

[0040] The transfer assembly includes a transfer belt, a rotating component 18, two second lead screws 13, a second bracket 14, and a second side-push positioning cylinder 15. The transfer belt consists of two parallel second belts 11, which are mounted on the side of a second side plate 12. The lower part of the second side plate 12 is threadedly connected to the parallel second lead screws 13, allowing adjustment of the distance between the two second belts 11 according to different product sizes. The second belts 11 and the second lead screws 13 are perpendicular to each other. The second lead screws 13 are mounted on the second bracket 14, which is mounted on the rotating component 18. The rotating component 18 is mounted on the support platform 1. To improve the positioning of the product during transfer... To ensure accuracy, a second notch is provided on one of the second side plates 12. The second notch is 1mm higher than the second belt and is located at the rear section of the second side plate 12 (Note: the section near the starting end of the second belt 11 is the front section of the second side plate 12, and the section near the tail end of the second belt 11 is the rear section of the second side plate 12). The second side-push positioning cylinder 15 is installed on the second side plate 12, and the piston rod of the second side-push positioning cylinder 15 is located in the second notch and faces the transfer belt. At this time, when the product 16 transported on the transfer belt is transported to the end of the second belt 11, the piston rod of the second side-push positioning cylinder 15 passes through the second notch and pushes the carrier 17 toward and against the side wall of the second side plate 12 on the other side.

[0041] The robotic arm includes a base 23, a rotating shaft 22, a horizontal connecting rod 21, a turntable 20, a Z-axis 24, and a suction cup assembly 19. The base 23 is mounted on the support platform 1, the rotating shaft 22 is vertically mounted on the base 23, one end of the horizontal connecting rod 21 is rotatably mounted on the upper section of the rotating shaft 22, the turntable 20 is mounted on the other end of the horizontal connecting rod 21, the Z-axis 24 is vertically movable and mounted on the turntable 20, and the suction cup assembly 19 is mounted on the bottom end of the Z-axis 24.

[0042] The upper surfaces of the carrier support platform, the conveyor belt, and the transfer belt are at the same height.

[0043] This utility model can realize an upper vehicle or a lower vehicle;

[0044] The specific workflow for mounting the vehicle is as follows (please refer to...). Figure 1-7 ):

[0045] (1) The operator places several vehicles 17 on the vehicle support platform;

[0046] (2) The rotating component 18 rotates and drives the starting end of the transfer belt to dock with the carrier support platform; the robot arm 5 picks up the carrier 17 and places it on the starting end of the transfer belt; the rotating component 18 rotates and drives the starting end of the transfer belt to align with the tail end of the conveyor belt.

[0047] Meanwhile, the conveyor belt transports the product to be processed 16 (e.g., PCB board); when the product to be processed 16 is transported to the end of the conveyor belt, the piston rod of the first side-push positioning cylinder 8 passes through the first notch and pushes the product to be processed 16 toward and against the side wall of the first side plate 9 on the other side.

[0048] (3) The robotic arm 5 picks up the product to be processed 16 and places it on the carrier 17 (at this time, the carrier 17 carries the product to be processed 16 and completes the transfer work). The transfer belt continues to run. When the carrier 17 is transported to the end of the transfer belt, the piston rod of the second side push positioning cylinder 15 passes through the second notch and pushes the carrier 17 toward and against the side wall of the second side plate 12 on the other side.

[0049] Afterwards, carrier 17 is transferred to the reflow soldering or wave soldering process for subsequent processing.

[0050] The specific workflow for downloading is as follows (please refer to [link]). Figure 8 and Figure 9 ):

[0051] (1) The finished product 16 (e.g., PCB board) is transported to the starting end of the transfer belt; the transfer belt continues to run, and when the carrier 17 is transported to the end of the transfer belt, the piston rod of the second side-push positioning cylinder 15 passes through the second notch and pushes the carrier 17 toward and against the side wall of the second side plate 12 on the other side.

[0052] (2) The robotic arm 5 picks up the finished product 16 and places it at the starting end of the conveyor belt; the conveyor belt continues to transport the finished product 16, which can proceed to the next process or be recycled.

[0053] Simultaneously, a vehicle retrieval operation is performed. The rotating component 18 rotates and drives the starting end of the transfer belt to dock with the vehicle support platform. The robotic arm 5 picks up the vehicle 17 and places it on the vehicle support platform.

[0054] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transfer machine for loading and unloading products, characterized in that: Includes support platform, support table, feeding assembly, transfer assembly, and robotic arm; The support platform is installed on the support surface, and a vehicle support platform is provided on the support platform; The support platform is mounted on the support surface; The feeding assembly includes a conveyor belt, which is horizontally mounted on the support platform; The transfer assembly includes a transfer belt and a rotating component; The rotating component is mounted on the support platform, and the transfer belt is horizontally mounted on the rotating component; The robotic arm is mounted on the support platform.

2. The product loading and unloading transfer machine according to claim 1, characterized in that: The support platform is a box structure.

3. The product loading and unloading transfer machine according to claim 1, characterized in that: The feeding assembly further includes several first lead screws and a first bracket; the conveyor belt consists of two parallel first belts, which are installed on the side of the first side plate; the lower part of the first side plate is threadedly connected to several parallel first lead screws, and the first belts are perpendicular to the several first lead screws; the several first lead screws are installed on the first bracket; the first bracket is installed on the support platform.

4. The product loading and unloading transfer machine according to claim 3, characterized in that: The feeding assembly further includes a plurality of first side-push positioning cylinders; a plurality of first notches are provided on any of the first side plates, the first notches being 0.1mm-30mm higher than the first belt; the first side-push positioning cylinders are mounted on the first side plates, and the piston rods of the first side-push positioning cylinders are located within the first notches and facing the conveyor belt.

5. The product loading and unloading transfer machine according to claim 1, characterized in that: The transfer assembly further includes several second lead screws and a second bracket; the transfer belt consists of two parallel second belts, which are installed on the side of the second side plate; the lower part of the second side plate is threadedly connected to several parallel second lead screws, and the second belts are perpendicular to the several second lead screws; the several second lead screws are installed on the second bracket; the second bracket is installed on the rotating component.

6. The product loading and unloading transfer machine according to claim 5, characterized in that: The transfer assembly further includes a plurality of second side-push positioning cylinders; a second notch is provided on any of the second side plates, the second notch being 0.1mm-30mm higher than the second belt; the second side-push positioning cylinder is mounted on the second side plate, and the piston rod of the second side-push positioning cylinder is located in the second notch and facing the transfer belt.

7. The transfer machine for loading and unloading products according to claim 1, characterized in that: The robotic arm includes a base, a rotating shaft, a horizontal connecting rod, a turntable, a Z-axis, and a suction cup assembly. The base is mounted on the support platform, the rotating shaft is vertically mounted on the base, one end of the horizontal connecting rod is rotatably mounted on the upper section of the rotating shaft, the turntable is mounted on the other end of the horizontal connecting rod, the Z-axis is vertically movable and mounted on the turntable, and the suction cup assembly is mounted on the bottom end of the Z-axis.