Turntable feeding and discharging machine and mobile phone middle plate production line

Abstract

The utility model relates to the technical field of automation equipment, in particular to a turntable feeding and discharging machine and a mobile phone middle plate production line. The turntable feeding and discharging machine comprises a stock bin mechanism, and the stock bin mechanism comprises a first turntable, a stock bin arranged on the first turntable and a top plate capable of moving up and down in the stock bin; the positioning mechanism is arranged beside the stock bin mechanism; the rotating mechanism is arranged beside the stock bin mechanism; the rotating mechanism comprises a second rotating disc and a transferring assembly arranged on the second rotating disc. The discharging mechanism is arranged beside the stock bin mechanism. The transferring assembly can transfer the workpieces among the stock bin mechanism, the positioning mechanism and the discharging mechanism. The stock bin mechanism can provide a large number of workpieces. And the positioning mechanism is used for positioning the workpieces, so that the feeding precision is ensured. The discharging mechanism is used for recycling the machined workpieces. The rotating mechanism loads the workpiece in a rotating mode, the structure is simpler, the working efficiency is higher, and the equipment cost is lower.

Description

Technical Field

[0001] This utility model relates to the field of automation equipment technology, and in particular to a rotary table loading and unloading machine and a mobile phone mid-plate production line. Background Technology

[0002] After the mid-plate of a mobile phone is produced, it usually needs to go through several processes, such as deburring and drilling. This is where loading and unloading machines are used. Some loading and unloading machines use gantry-type robotic arms to pick up the mid-plates, thus achieving the purpose of loading and unloading. This type of loading and unloading structure has low work efficiency and high equipment cost.

[0003] For example, Chinese patent application number CN201720661298.X discloses a feeding mechanism for a drilling and tapping device for a mobile phone mid-plate. Specifically, it discloses that "the feeding component includes a support base, the support base is installed on the chassis, the top of the support base is provided with a slide rail extending towards the center of the turntable, two horizontal arms are spaced apart along the extension direction of the slide rail, the two horizontal arms are connected by a connecting arm to form an "I"-shaped robotic arm, the "I"-shaped robotic arm can slide along the extension direction of the slide rail; each horizontal arm is provided with a suction component at both ends, and the two suction components at both ends of each horizontal arm are sequentially defined as a feeding suction component and a discharging suction component." In essence, this is a truss-type robotic arm. This structure has low working efficiency and high equipment cost. Utility Model Content

[0004] In view of this, the present invention addresses the deficiencies of the existing technology and its main purpose is to provide a rotary loading and unloading machine that uses a rotary loading and unloading method, which not only has high loading and unloading efficiency but also lower equipment cost, thereby overcoming the shortcomings of the existing technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] This application provides a rotary loading and unloading machine, including a hopper mechanism, which includes a first rotary table, a hopper disposed on the first rotary table, and a top plate that can move up and down within the hopper;

[0007] The positioning mechanism is located on the side of the hopper mechanism;

[0008] A rotating mechanism is disposed on the side of the hopper mechanism; the rotating mechanism includes a second turntable and a transfer assembly disposed on the second turntable;

[0009] The unloading mechanism is located on the side of the hopper mechanism; the transfer assembly can transfer the workpiece between the hopper mechanism, the positioning mechanism, and the unloading mechanism.

[0010] Preferably, the first rotating disc is provided with a plurality of groups of limiting rods, and the limiting rods form the material bin; and the top plate is arranged on the lifting module.

[0011] Preferably, the positioning mechanism comprises a bottom plate, a first positioning block fixedly arranged on the bottom plate, and a second positioning block movably arranged on the bottom plate, and the first positioning block and the second positioning block clamp the workpiece on the bottom plate.

[0012] Preferably, the second rotating disc is provided with a mounting rack extending therefrom, and the transfer assembly is arranged on the mounting rack; the transfer assembly comprises a first air cylinder, a transfer rack arranged at an output end of the first air cylinder, and a suction disc arranged on the transfer rack.

[0013] Preferably, the mounting rack has three mounting racks, and the mounting racks are arranged at an angle of 90 degrees with respect to each other.

[0014] Preferably, a buffer rod and a sensor are arranged on a movement track of the mounting rack, and the buffer rod can stop the second rotating disc.

[0015] Preferably, the unloading mechanism comprises a second air cylinder, a material groove, and a material pushing plate, the material pushing plate is arranged in the material groove, the output end of the second air cylinder is connected with the material pushing plate, and the second air cylinder can drive the material pushing plate to move in the material groove.

[0016] The application provides a mobile phone middle plate production line, which comprises the rotating disc feeding and discharging machine.

[0017] Preferably, the positioning jig is connected with the output end of a third air cylinder, and the third air cylinder drives the positioning jig to open or close.

[0018] Compared with the prior art, the mobile phone middle plate production line has the advantages and beneficial effects, specifically, the workpiece is placed in the material bin, the top plate can lift the workpiece in the material bin, and the first rotating disc can rotate, so that the material bin mechanism can provide a large number of workpieces. The positioning mechanism is used for positioning the workpiece, so as to ensure the accuracy of feeding. The unloading mechanism is used for recycling the processed workpiece. The rotating mechanism loads the workpiece in a rotating manner, and the structure is simpler, the work efficiency of feeding and discharging is higher, and the equipment cost is lower.

[0019] During work, the transfer assembly sucks the workpiece in the material bin, then the second rotating disc rotates, so that the workpiece can sequentially pass through the positioning mechanism, the machining station and the unloading mechanism, the work procedures are more closely connected, the work efficiency is higher, and the equipment cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall schematic view of embodiment one of the mobile phone middle plate production line.

[0021] Figure 2 is a part mechanism schematic view of embodiment one of the utility model.

[0022] Figure 3 is a stock bin mechanism schematic view of embodiment one of the utility model.

[0023] Figure 4 is the overall schematic view of embodiment two of the utility model.

[0024] Figure 5 is the overhead schematic view of embodiment two of the utility model.

[0025] Explanation of figure mark:

[0026] 10, rotary table feeding and discharging machine;110, stock bin mechanism;111, first rotary table;112, limiting rod;113, lifting module;114, top plate;115, workpiece;120, positioning mechanism;121, bottom plate;122, first positioning block;123, second positioning block;124, fourth cylinder;130, rotating mechanism;131, second rotary table;132, mounting frame;133, transfer assembly;134, first cylinder;135, transfer frame;136, suction cup;140, discharging mechanism;142, chute;143, poking plate;20, middle plate deburring machine;21, positioning jig;22, pressing frame;23, polishing wheel;24, third cylinder;25, second linear module;26, fifth cylinder. Specific implementation

[0027] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific implementation, structure, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0028] Embodiment one

[0029] Please refer to Figures 1 to 3 It shows the specific structure of the preferred embodiment of the utility model, and it is a rotary table feeding and discharging machine 10.

[0030] Among them, the rotating mechanism 130 realizes feeding and discharging in a rotating way, and its structure is simpler, the working efficiency is higher, and the equipment cost is lower.

[0031] The application provides a rotary table feeding and discharging machine 10, which comprises a stock bin mechanism 110, the stock bin mechanism 110 comprising a first rotary table 111, a stock bin arranged on the first rotary table 111, a top plate 114 capable of moving up and down in the stock bin, a positioning mechanism 120 arranged on the side of the stock bin mechanism 110, a rotating mechanism 130 arranged on the side of the stock bin mechanism 110, the rotating mechanism 130 comprising a second rotary table 131 and a transfer assembly 133 arranged on the second rotary table 131, and a discharging mechanism 140 arranged on the side of the stock bin mechanism 110, wherein the transfer assembly 133 can transfer workpieces 115 between the stock bin mechanism 110, the positioning mechanism 120 and the discharging mechanism 140. The stock bin mechanism 110 is used for providing the workpieces 115, a plurality of stock bins are arranged on the first rotary table 111, and a large number of workpieces 115 can be provided in sequence. In the embodiment, the first rotary table 111 is driven to rotate by a motor, and can rotate at equal angles. The positioning mechanism 120 is used for positioning the workpieces 115 before machining, so as to ensure the feeding accuracy. The transfer assembly 133 on the second rotary table 131 is used for sucking and / or clamping the workpieces 115. Preferably, when the rotating mechanism 130 works, the transfer assembly 133 on the second rotary table 131 sucks the workpieces 115 in the stock bin, then positions the workpieces 115 in the positioning mechanism 120 in sequence, and the positioning mechanism 120 positions the workpieces 115. 2. The transfer assembly 133 continues to transfer the positioned workpieces 115 to a machining station. 3. The machined workpieces 115 are transferred to the discharging mechanism 140 by the transfer assembly 133. It can be seen that the whole process is closely connected, the transfer mechanism is simpler, and the equipment cost is lower. In the embodiment, the second rotary table 131 is driven to rotate by a servo motor.

[0032] Preferably, a plurality of limiting rods 112 are arranged on the first rotary table 111 in groups, the limiting rods 112 surround the stock bin, and the top plate 114 is arranged on a lifting module 113. The lifting module 113 is driven by a cylinder, and the lifting module 113 drives the top plate 114 to move up and down. The plurality of limiting rods 112 surround the stock bin, and the top plate 114 can continuously lift the workpieces 115 in the stock bin.

[0033] Preferably, the positioning mechanism 120 comprises a bottom plate 121, a first positioning block 122 fixedly arranged on the bottom plate 121, and a second positioning block 123 movably arranged on the bottom plate 121, wherein the first positioning block 122 and the second positioning block 123 clamp the workpieces 115 on the bottom plate 121. The first positioning block 122 and the second positioning block 123 surround a rectangular frame, the workpieces 115 are placed on the bottom plate 121, a fourth cylinder 124 drives the second positioning block 123 to move, and the second positioning block 123 presses the workpieces 115, so that the positioning of the workpieces 115 on the bottom plate 121 is completed. The mechanism is very simple and has high working efficiency.

[0034] Preferably, the second rotary table 131 extends with a mounting frame 132, the mounting frame 132 is provided with the transfer assembly 133; the transfer assembly 133 includes a first cylinder 134, a transfer frame 135 provided at the output end of the first cylinder 134, and a suction cup 136 provided on the transfer frame 135. In the embodiment, the mounting frame 132 has three mounting frames, and the mounting frames are 90° apart from each other. The first cylinder 134 drives the transfer frame 135 to move up and down, and the suction cup 136 is used to suck the workpiece 115. The mounting frames 132 are 90° apart from each other, and the mounting frames 132 have three mounting frames. The structure enables the first group of transfer assemblies 133 to move between the hopper and the positioning mechanism 120, the second group of transfer assemblies 133 to move between the positioning mechanism 120 and the machining station, and the third group of transfer assemblies 133 to move between the machining station and the unloading mechanism 140. The working mode can greatly improve the unloading efficiency.

[0035] Preferably, a buffer rod and a sensor are arranged on the movement track of the mounting frame 132. The buffer rod can stop the second rotary table 131. The sensor is used to sense the rotation angle of the second rotary table 131, and stop the rotation after confirming that the second rotary table 131 is in place. The buffer rod can play a buffering role, and prevent the equipment from being damaged.

[0036] Preferably, the unloading mechanism 140 includes a second cylinder hopper 142 and a material pushing plate 143. The material pushing plate 143 is arranged in the hopper 142, the output end of the second cylinder 141 is connected with the material pushing plate 143, and the second cylinder 141 can drive the material pushing plate 143 to move in the hopper 142. The workpiece 115 after machining is put into the hopper 142 by the transfer assembly 133. When the workpieces 115 are accumulated to a certain amount, the second cylinder 141 drives the material pushing plate 143 to push the workpieces 115, so that the capacity of the hopper 142 can be greatly improved.

[0037] Embodiment two

[0038] Please refer to Figures 4-5As shown, the application provides a mobile phone middle plate production line, which comprises a rotary table feeding and discharging machine 10 of embodiment one; a middle plate deburring machine 20 is arranged beside the rotating mechanism 130, the middle plate deburring machine 20 comprises a positioning jig 21, a pressing frame 22 which can be pressed on the positioning jig 21, a grinding wheel 23 arranged on the lower side of the positioning jig 21; the positioning jig 21 can move towards the grinding wheel 23. The positioning jig 21 is connected with the output end of the third cylinder 24, and the third cylinder 24 drives the positioning jig 21 to open or close. The middle plate deburring machine 20 can polish the workpiece 115, and the burrs on the workpiece 115 can be removed. The grinding wheel 23 is preferably a grinding wheel. The third cylinder 24 drives the positioning jig 21 to open or close, the transfer assembly 133 loads the workpiece 115 to the positioning jig 21, the positioning jig 21 is closed so that the workpiece 115 is clamped, then the fifth cylinder 26 drives the pressing frame 22 to press the workpiece 115, the second linear module 25 drives the positioning jig 21 to move downward, and the grinding wheel 23 polishes the workpiece 115 on the jig. This structure is very simple and has high working efficiency.

[0039] In summary, the design focus of the utility model is that a group or multiple groups of transfer assemblies 133 are arranged on the second rotary table 131, the rotating mechanism 130 adopts a rotary feeding and discharging mode, so that the transfer assembly 133 can transfer the workpiece 115 between the stock bin mechanism 110, the positioning mechanism 120 and the discharging mechanism 140, the structure has higher working efficiency, is simple in structure and has lower cost.

[0040] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as above, it is not intended to limit the utility model. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes do not deviate from the technical solution of the utility model. Any modification, equivalent change and modification of the above embodiments based on the technical essence of the utility model are still within the scope of the technical solution of the utility model.

Claims

1. A rotary table loading and unloading machine, characterized in that: It includes a hopper mechanism, which includes a first turntable, a hopper disposed on the first turntable, and a top plate that can move up and down within the hopper; The positioning mechanism is located on the side of the hopper mechanism; A rotating mechanism is disposed on the side of the hopper mechanism; the rotating mechanism includes a second turntable and a transfer assembly disposed on the second turntable; The unloading mechanism is located on the side of the hopper mechanism; the transfer assembly can transfer the workpiece between the hopper mechanism, the positioning mechanism, and the unloading mechanism.

2. The rotary table loading and unloading machine according to claim 1, characterized in that: The first turntable is provided with several sets of limit rods, which together form the hopper; the top plate is provided on the lifting module.

3. The rotary table loading and unloading machine according to claim 1, characterized in that: The positioning mechanism includes a base plate, a first positioning block fixedly mounted on the base plate, and a second positioning block movably mounted on the base plate. The first positioning block and the second positioning block clamp the workpiece on the base plate.

4. A rotary table loading and unloading machine according to claim 1, characterized in that: The second turntable extends with a mounting bracket, on which the transfer assembly is mounted; the transfer assembly includes a first cylinder, a transfer bracket disposed at the output end of the first cylinder, and a suction cup disposed on the transfer bracket.

5. A rotary table loading and unloading machine according to claim 4, characterized in that: There are three mounting brackets, and the included angle between them is 90°.

6. A rotary table loading and unloading machine according to claim 4 or 5, characterized in that: The mounting frame is equipped with a buffer rod and a sensor along its movement trajectory. The buffer rod can stop the second turntable.

7. A rotary table loading and unloading machine according to claim 1, characterized in that: The feeding mechanism includes a second cylinder, a material trough, and a material feeding plate. The material feeding plate is disposed in the material trough. The output end of the second cylinder is connected to the material feeding plate and can drive the material feeding plate to move in the material trough.

8. A mobile phone mid-plate production line, characterized in that: The invention includes a rotary loading and unloading machine according to any one of claims 1-7; a medium plate deburring machine is provided on the side of the rotary mechanism, the medium plate deburring machine includes a positioning fixture, a clamping frame that can be pressed on the positioning fixture, and a grinding wheel provided on the lower side of the positioning fixture; the positioning fixture can move toward the grinding wheel.

9. A mobile phone mid-plate production line according to claim 8, characterized in that: The positioning fixture is connected to the output end of the third cylinder, and the third cylinder drives the positioning fixture to open or close.

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