A kind of automatic loading equipment for mobile phone auxiliary material sheet

The automated feeding equipment, which uses X, Y, and Z axes to work in tandem, solves the problems of low efficiency, poor precision, and insufficient equipment compatibility in the feeding process of mobile phone auxiliary materials. It achieves efficient, accurate, and stable automated production, meeting the needs of the modern mobile phone manufacturing industry.

CN224677276UActive Publication Date: 2026-08-25GREATECH MOLD & PLASTIC
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Patent Information

Application Number
CN202521975285.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-25
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

The current mobile phone auxiliary material feeding process suffers from problems such as low manual efficiency, poor precision, high labor intensity, and complex structure, poor compatibility, and insufficient stability of existing automated equipment, which cannot meet the modern mobile phone manufacturing industry's demand for efficient, accurate, stable, and flexible automated production.

Method used

The automated feeding equipment adopts multi-axis collaborative operation of X-axis, Y-axis and Z-axis, including X-axis unwinding component, Y-axis shaftless cylinder component, Z-axis picking component, hopper, transfer platform and working platform. Through the coordinated control of servo motors and cylinders, it realizes fully automated feeding, transfer and unloading of auxiliary material sheets, with good compatibility and accuracy.

Benefits of technology

It achieves efficient, accurate, and stable automatic feeding of auxiliary material flakes, reduces production costs, decreases product defect rate and raw material waste, reduces labor intensity, and meets the needs of multi-variety, small-batch production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic feeding equipment, concretely is a kind of for mobile phone auxiliary material piece material automatic feeding equipment, including rack, X axis unwinding material assembly, Y axis shaftless cylinder assembly, Z axis material taking assembly, bunker, transfer platform and work platform.Rack contains water platform and vertical table, the servo motor of X axis unwinding material assembly is driven roll film rotation, the rodless cylinder of Y axis shaftless cylinder assembly drives mobile piston to move, Z axis material taking assembly is lifted by servo motor beta and screw nut structure control suction cup and takes material, bunker stores auxiliary material piece material, transfer platform and work platform cooperate adhesive tape to realize piece material transfer.Equipment can automatically complete auxiliary material piece material taking, transfer and feeding, adapt to different size piece material, improve feeding efficiency and precision, reduce artificial cost, satisfy the automation needs of mobile phone auxiliary material processing.
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Description

Technical Field

[0001] This utility model relates to the technical field of automatic feeding equipment, specifically an automatic feeding device for mobile phone auxiliary material sheets. Background Technology

[0002] In modern electronics manufacturing, mobile phones, as consumer electronics products with extremely high penetration rates, involve numerous precision processes in their production. The processing and assembly of mobile phone auxiliary material sheets is a crucial link in this process. Mobile phone auxiliary material sheets encompass various types, including protective films, cushioning pads, heat-conducting sheets, and insulating sheets. Although small in size, these sheets play an irreplaceable role in the phone's scratch resistance, impact resistance, heat dissipation, and insulation, directly affecting the phone's performance, lifespan, and user experience. In traditional mobile phone auxiliary material sheet production processes, the loading stage largely relies on manual operation. Operators need to pick up auxiliary material sheets one by one from the material box or pile and accurately place them on the designated station of the processing equipment for subsequent cutting, die-cutting, and bonding processes.

[0003] However, this manual feeding method has many insurmountable drawbacks. First, manual feeding is extremely inefficient. Due to the small size of the mobile phone auxiliary material sheets, operators need to concentrate highly during the picking and placing process, limiting their range of motion and the number of sheets that can be fed per unit time. In the context of large-scale mobile phone production, manual feeding often becomes a bottleneck in the entire production line, failing to meet the demands of efficient production, leading to longer production cycles and increased production costs. Second, the accuracy of manual feeding is difficult to guarantee. During long periods of repetitive work, operators are prone to fatigue and loss of concentration, resulting in problems such as misalignment and tilting of the auxiliary material sheets. Furthermore, manual feeding involves high labor intensity and safety risks. Operators need to maintain a fixed posture for long periods of time for repetitive work, which can easily lead to occupational diseases of the cervical spine, lumbar spine, and wrists, damaging their health.

[0004] With the widespread application of automation technology in manufacturing, more and more enterprises are seeking to use automated equipment to replace manual labor in various production processes, in order to improve production efficiency, ensure product quality, and reduce labor intensity and safety risks. In the field of mobile phone auxiliary material processing, the demand for automated feeding equipment is also increasingly urgent. However, some existing automated feeding equipment still has many shortcomings in practical applications. Some equipment has a complex structural design, is difficult to operate, and has high maintenance costs, making it inconvenient for small and medium-sized enterprises to promote and use; some equipment has poor compatibility, only applicable to specific sizes and types of auxiliary material sheets. When processing products of different specifications, a large amount of adjustment and modification of the equipment is required, which is time-consuming and labor-intensive, making it difficult to meet the production needs of multiple varieties and small batches; some equipment has insufficient stability in its picking and transferring mechanisms, which is prone to problems such as sheet falling and jamming during operation, affecting the continuity and stability of production and failing to guarantee the reliability of feeding.

[0005] In summary, the current mobile phone auxiliary material feeding process faces numerous problems, including low efficiency, poor accuracy, and high labor intensity with manual feeding, as well as complex structures, poor compatibility, insufficient stability, and low levels of intelligence in existing automatic feeding equipment. These problems severely restrict the development of the mobile phone auxiliary material processing industry and fail to meet the demands of modern mobile phone manufacturing for efficient, precise, stable, and flexible automated production. Therefore, developing an automatic feeding device for mobile phone auxiliary material that is simple in structure, easy to operate, highly compatible, stable, and highly intelligent has become an important issue that urgently needs to be addressed by those skilled in the art. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides an automatic feeding device for mobile phone auxiliary material sheets, which solves the problems mentioned in the background art.

[0007] Technical solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic feeding device for mobile phone auxiliary material sheets, comprising an X-axis unwinding assembly, a Y-axis shaftless cylinder assembly, a Z-axis picking assembly, a hopper, a transfer platform, and a working platform; characterized in that: the X-axis unwinding assembly is equipped with a servo motor A, on which a film roll is coaxially fixed; the Y-axis shaftless cylinder assembly has a rodless cylinder to the right of the servo motor A, on which a moving piston is mounted; the Z-axis picking assembly is vertically fixed on the moving piston, and has a vertical servo motor B, whose output shaft is connected to a suction cup connecting block via a screw and nut structure, and a plurality of vertical suction cups are connected to the suction cup connecting block; the hopper is located directly below the suction cups; the transfer platform is located directly in front of the hopper, with a take-up roller at its lower part; the working platform is located to the right of the transfer platform, with two feeding rollers symmetrically arranged below it.

[0009] Preferably, the output shaft of the servo motor B is coaxially fixed with a lead screw, and the suction cup connecting block is connected to a 7-shaped nut block with a threaded through hole. The lead screw is inserted into the threaded through hole to form a lead screw and nut structure with the suction cup connecting block.

[0010] Preferably, the suction cup connecting block has four connecting blocks symmetrically connected in the front, back, left, and right directions. One end of each connecting block is provided with a threaded hole and is connected to the upper surface of the suction cup connecting block by a clamping screw. The other end of the connecting block is provided with a key-shaped groove of a certain length, and the suction cup is connected in the key-shaped groove.

[0011] Preferably, a nut is connected to the keyway through an interference fit, and a nut is also provided on its upper surface. The suction cup is vertically fixed with a hollow suction cup tube, and the outer surface of the middle part of the suction cup tube is threaded. The suction cup tube is connected to both nuts at the same time.

[0012] Preferably, the receiving roller is connected to a servo motor C, and one of the feeding rollers is connected to a servo motor D.

[0013] Preferably, the adhesive side of the tape pulled from the film roll faces upwards as it passes through the upper surface of the transfer platform and the upper surface of the work platform, then downwards through the middle of the two feeding rollers, and finally wraps around the take-up roller.

[0014] This utility model provides an automatic feeding device for mobile phone auxiliary material sheets, which has the following beneficial effects: 1. Traditional manual material loading is inefficient due to the operator's speed and fatigue level. This equipment, however, achieves fully automated operation of auxiliary material loading, transfer, and unloading through multi-axis collaborative work of the X, Y, and Z axes. The components move smoothly and quickly, requiring no manual intervention. It can complete the loading of a large number of auxiliary material sheets per unit time, effectively breaking through the efficiency bottleneck of manual loading, significantly improving loading efficiency, meeting the demands of large-scale mobile phone production for fast auxiliary material loading, shortening the production cycle, and reducing production costs.

[0015] 2. Manual feeding is prone to errors due to operator fatigue and lack of concentration, leading to deviations in the placement and tilting of the sheet material, which affects the quality of subsequent processing. In this equipment, the Z-axis picking component, through the cooperation of servo motor B and the lead screw and nut structure, can achieve precise lifting and lowering of the suction cup in the Z-axis direction, ensuring the positional accuracy of picking and unloading. The Y-axis shaftless cylinder component's rodless cylinder drive ensures smooth movement and can accurately control the transfer position of the auxiliary sheet material in the Y-axis direction. The X-axis unwinding component, servo motor C, and servo motor D work together to control the conveyor belt, ensuring that the auxiliary sheet material is accurately transferred to the designated processing position on the work platform. The entire feeding process is highly accurate and stable, effectively avoiding errors from manual feeding, significantly reducing the product defect rate caused by insufficient feeding accuracy, reducing raw material waste and rework costs, and ensuring consistent product quality.

[0016] 3. This equipment boasts excellent compatibility with various sizes and types of mobile phone auxiliary material sheets. In the Z-axis material handling assembly, the connecting block is fixed to the suction cup connecting block by clamping screws, allowing adjustment of the installation angle according to the length and width of the auxiliary material sheet. The nut within the keyway of the connecting block can be freely adjusted in position, and in conjunction with the threaded suction cup connector, the installation position and height of the suction cup can be changed to adapt to the gripping needs of auxiliary material sheets of different sizes. No large-scale modification of the equipment or replacement of core components is required; simple adjustments are all that's needed to meet the production needs of multiple varieties and small batches, improving equipment utilization and reducing equipment investment costs for enterprises.

[0017] 4. Traditional manual feeding requires operators to repeatedly pick up and place sheet materials for extended periods, resulting in high labor intensity, a high risk of occupational diseases, and the potential for injury from equipment malfunctions. This equipment achieves fully automated feeding. Operators only need to set parameters and replenish raw materials before starting the equipment, without directly participating in the feeding process. This significantly reduces labor intensity and avoids the health risks associated with prolonged repetitive labor. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the product structure of this utility model; Figure 2 This is a three-dimensional structural diagram of the present invention; Figure 3 This is the front view of the present invention; Figure 4 for Figure 3 Top view; Figure 5 for Figure 3 The right view; Figure 6 for Figure 5 Sectional view of AA; Figure 7 for Figure 5 BB section view; In the diagram: 1. Frame; 101. Water platform; 102. Vertical platform; 103. Control center; 2. X-axis unwinding assembly; 201. Servo motor A; 202. Film roll; 203. Tape; 3. Y-axis shaftless cylinder assembly; 301. Rodless cylinder; 302. Moving piston; 303. Servo motor B; 304. Suction cup connecting block; 305. Suction cup; 306. Lead screw; 307. Nut block; 308. Connecting block; 309. Clamping screw; 310. Keyway; 311. Nut; 312. Suction cup connecting pipe; 4. Z-axis 307 material picking assembly; 5. Hopper; 6. Transfer platform; 601. Take-up roller; 602. Servo motor C; 7. Working platform; 701. Feeding roller; 702. Servo motor D; 8. Auxiliary material sheet. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] In this application, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0021] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0022] Example 1: Please refer to Figures 1 to 7An automatic feeding device for mobile phone auxiliary material sheets includes a frame (1), an X-axis unwinding assembly (2), a Y-axis shaftless cylinder assembly (3), a Z-axis picking assembly (4), a hopper (5), a transfer platform (6), and a working platform (7). The frame (1) is provided with a horizontal platform (101) parallel to the ground and a vertical platform (102) perpendicular to the horizontal platform (101). The overall structure is stable and can withstand the weight of each component and the force generated during operation, ensuring the stability of the equipment during operation. The X-axis unwinding assembly (2) is provided with a servo motor A (201), which is vertically fixed on the front of the vertical platform (102). A film roll (202) is coaxially fixed on its output shaft. The Y-axis shaftless cylinder assembly (3) is provided with a rodless cylinder (301) to the right of the servo motor A (201). The rodless cylinder (301) is vertically fixed on the front of the vertical platform (102) in the front-back direction. The bottom is provided with a rodless cylinder (301). A support is fixed on the water platform (101), on which a moving piston (302) is provided; the Z-axis material picking assembly (4) is vertically fixed on the moving piston (302), and a vertical servo motor B (303) is provided on its top. The output shaft of the servo motor B (303) is connected to a suction cup connecting block (304) through a screw and nut structure. Several vertical suction cups (305) are connected to the suction cup connecting block (304); the hopper (5) is located directly below the suction cups (305) and is fixed on the water platform (101). The mobile phone auxiliary material sheet (8) is neatly stacked on the hopper (5); the transfer platform (6) is located directly in front of the hopper (5) and is fixed on the water platform (101). A receiving roller (601) is provided at its lower part; the working platform (7) is located to the right of the transfer platform (6) and is fixed on the front of the water platform (101). Two feeding rollers (701) are symmetrically arranged below it.

[0023] Start the servo motor B (303) in the Z-axis material handling assembly (4) and make it rotate forward. The output shaft of the servo motor B (303) drives the lead screw (306) fixed coaxially with it to rotate. The lead screw (306) drives the suction cup connecting block (304) connected to the nut block (307) to move downward in the Z-axis direction through the cooperation of the 7-shaped nut block (307) (lead screw and nut structure), thereby causing the suction cup (305) connected to the suction cup connecting block (304) to descend synchronously. When the suction cup (305) contacts the mobile phone auxiliary material sheet (8) neatly stacked in the material bin (5), the air pump connected to the suction cup (305) through the suction cup connecting pipe (312) is started, so that the suction cup (305) generates negative pressure, thereby firmly adhering to a piece of auxiliary material sheet (8). Subsequently, servo motor B (303) reverses, and lead screw (306) rotates in the opposite direction. Through the lead screw nut structure, it drives the suction cup connecting block (304) and the suctioned auxiliary material sheet (8) to rise in the Z-axis direction, returning to the initial picking height and completing the picking action. After the picking is completed, the rodless cylinder (301) on the Y-axis shaftless cylinder assembly (3) is started. The rodless cylinder (301) drives the moving piston (302) on it to move forward along the Y-axis direction (front and back direction). Since the Z-axis picking assembly (4) is vertically fixed on the moving piston (302), the Z-axis picking assembly (4) and the suctioned auxiliary material sheet (8) move forward along the Y-axis with the moving piston (302) until they reach directly above the transfer platform (6). At this time, the rodless cylinder (301) stops working, the moving piston (302) and the Z-axis picking assembly (4) stop moving, and the positioning of the transfer position is completed. After reaching the top of the transfer platform (6), the servo motor B (303) is controlled to rotate forward, driving the suction cup connecting block (304) and the auxiliary material sheet (8) to descend in the Z-axis direction through the screw nut structure, placing the auxiliary material sheet (8) on the upper surface of the transfer platform (6). Then, the air pump stops working, the suction cup (305) releases the auxiliary material sheet (8), and the servo motor B (303) reverses, driving the suction cup (305) to rise back to the initial height. The servo motor A (201) starts, driving the X-axis unwinding assembly (2) to transfer the auxiliary material sheet (8) from the transfer platform (6) to the working platform (7). The auxiliary material sheet (8) is quickly processed on the working platform (7) and then removed.

[0024] The output shaft of the servo motor B (303) is coaxially fixed with a lead screw (306). The suction cup connecting block (304) is connected to a 7-shaped nut block (307) with a threaded through hole. The lead screw (306) is inserted into the threaded through hole and forms a lead screw nut structure with the suction cup connecting block (304).

[0025] The suction cup connecting block (304) is symmetrically connected with four connecting blocks (308) in the front, back, left and right. One end of the connecting block (308) is provided with a threaded hole and is connected to the upper surface of the suction cup connecting block (304) by a clamping screw (309). The other end of the connecting block (308) is provided with a key-shaped through groove (310) of a certain length, and the suction cup (305) is connected to the key-shaped through groove (310).

[0026] A nut (311) is connected to the keyway (310) by an interference fit, and a nut (311) is also provided on its upper surface. A hollow suction cup tube (312) is vertically fixed above the suction cup (305). The outer surface of the middle part of the suction cup tube (312) is threaded, and the suction cup tube (312) is connected to both nuts (311).

[0027] The suction cup connector (312) is hollow and connected to an external air pump, which enables the suction cup (305) to pick up and release the auxiliary material sheet (8), making the operation convenient and reliable. The connecting block (308) can be fixed with the clamping screw (309) after determining the installation angle of the suction cup (305) according to the length and width of the auxiliary material sheet (8). The nut (311) connected by interference fit in the keyway (310) can also determine the installation distance of the suction cup (305) in the keyway (310) according to the length and width of the auxiliary material sheet (8) before work. The combination of the two can make the four suction cups (305) adapt to the length and width of the auxiliary material sheet (8) within a certain range, so that the suction cups (305) firmly pick up the auxiliary material sheet (8) and prevent it from falling off during transportation. At the same time, the depth of the suction cup connector (312) screwed into the two nuts (311) in the middle is determined according to the height of the hopper (5) and the height of the auxiliary material sheet (8) stacked on it, so that the suction cup (305) is kept at a suitable height to prevent it from hitting other parts or failing to pick up the auxiliary material sheet (8) during operation.

[0028] The receiving roller (601) is connected to a servo motor C (602), and one of the feeding rollers (701) is connected to a servo motor D (702). The servo motor C (602) and the servo motor D (702) are fixed on the back of the vertical platform (102).

[0029] The adhesive tape (203) pulled out from the film roll (202) passes sequentially with the sticky side facing up through the upper surface of the transfer platform (6) and the upper surface of the working platform (7), preferably on the same plane; then it passes downward through the middle of the two feeding rollers (701) and is clamped, and finally wound around the take-up roller (601) to form the film roll (202).

[0030] When the auxiliary material sheet (8) is delivered to the transfer platform (6), the adhesive side of the tape (203) faces upward, which can stick the auxiliary material sheet (8) and prevent it from falling off during subsequent transfer. The auxiliary material sheet (8) is relatively light, and the film roll (202) of the appropriate material can fully support the weight of the auxiliary material sheet (8). Then, the servo motor A (201) of the X-axis unwinding assembly (2), the servo motor C (602) of the transfer platform (6), and the servo motor D (702) of the work platform (7) are started respectively. Servo motor A (201) drives the film roll (202) to rotate, releasing the tape (203); servo motor C (602) drives the take-up roller (601) to rotate, winding the tape (203); servo motor D (702) drives one of the feed rollers (701) of the work platform (7) to rotate. The feed roller (701) provides lead and positioning for the tape (203), preventing the tape (203) from sticking to other places. Anti-stick material can be applied to it to prevent the tape (203) from sticking, and anti-stick material can be applied to it to further optimize the use effect. With the coordinated rotation of servo motor A (201), servo motor C (602) and servo motor D (702), such as Figure 7 As shown, the tape (203) carries the auxiliary material sheet (8) from the upper surface of the transfer platform (6) to the designated processing position on the work platform (7), completing the loading action. After the auxiliary material sheet (8) is processed on the work platform (7), the processed sheet is removed, thus completing a full automatic loading cycle. Afterwards, the above-mentioned material picking, transfer, unloading and loading process is repeated to achieve continuous automatic loading of mobile phone auxiliary material sheet (8).

[0031] The frame (1) has a control center (103) on top of the vertical platform (102). The control center (103) can realize centralized control of the equipment, such as modifying servo motor parameters, emergency stop, etc., to improve the convenience and safety of equipment operation.

[0032] This utility model has an initial preset position before starting the machine. Specifically, for example, the moving piston (302) of the Y-axis shaftless cylinder assembly (3) is located at the far end in the Y-axis direction, and the nut block (307) of the Z-axis material picking assembly (4) is raised to the highest point of the lead screw (306). Before the equipment is powered on, it is controlled to return to zero by the control center (103). All workstation mechanisms return to the set initial preset position. If the equipment does not return to zero, it cannot work, thus avoiding damage to the mechanism. The above positions only represent the selection of this patent and do not represent the only one.

[0033] Working process: Install all the components of this utility model in place to ensure that the connection is firm and the operation is reliable. The adhesive tape (203) pulled out of the film roll (202) with the sticky side facing up passes through the upper surface of the transfer platform (6) and the upper surface of the working platform (7) in sequence. Then it is tightened in the middle of the two feeding rollers (701) and finally wrapped around the receiving roller (601) to complete the installation and debugging of the equipment. The operator starts the equipment through the control center (103) at the top of the vertical platform (102) of the frame (1). According to the size, thickness and other parameters of the mobile phone auxiliary material sheet (8) to be processed, the operator sets the speed and direction of the servo motor A (201), servo motor B (303), servo motor C (602) and servo motor D (702) and the moving speed and stroke of the rodless cylinder (301) on the control center (103). The position of the four suction cups (305) is adjusted to ensure that the action of each component can be accurately coordinated to meet the feeding requirements of the auxiliary material sheet (8).

[0034] According to preset parameters, the control center (103) sends a forward rotation command to the servo motor B (303) of the Z-axis material picking component (4). The output shaft of the servo motor B (303) drives the lead screw (306) to rotate, which drives the suction cup connecting block (304) to move downward along the Z-axis. The suction cup (305) descends synchronously with the suction cup connecting block (304). When the suction cup (305) contacts the auxiliary material sheet (8) stacked in the hopper (5), the control center (103) controls the external air pump to start, and the suction cup (305) generates negative pressure to suck up one auxiliary material sheet (8). Subsequently, the control center (103) sends a reverse rotation command to the servo motor B (303). The servo motor B (303) drives the lead screw (306) to rotate in the opposite direction. Through the lead screw nut structure, the suction cup connecting block (304) and the sucked auxiliary material sheet (8) rise along the Z-axis to the preset height, and the material picking operation is completed. After the material is picked up, the control center (103) sends a start command to the rodless cylinder (301) of the Y-axis shaftless cylinder assembly (3). The rodless cylinder (301) drives the moving piston (302) to move forward along the Y-axis. The Z-axis picking assembly (4) and the suctioned auxiliary material (8) move together with the moving piston (302). When it moves directly above the transfer platform (6), the control center (103) controls the rodless cylinder (301) to stop working. The moving piston (302) and the Z-axis picking assembly (4) stop moving, and the Y-axis transfer operation is completed. After reaching the top of the transfer platform (6), the control center (103) sends a forward rotation command to the servo motor (303), causing the suction cup connecting block (304) and the auxiliary material sheet (8) to descend along the Z-axis, placing the auxiliary material sheet (8) on the adhesive surface of the tape (203) on the upper surface of the transfer platform (6), whereby the tape (203) adheres to the auxiliary material sheet (8). Next, the control center (103) controls the air pump to stop working, the suction cup (305) releases the auxiliary material sheet (8), and simultaneously sends a reverse rotation command to the servo motor (303), causing the suction cup (305) to rise along the Z-axis to the preset height. Subsequently, the control center (103) sends start commands to servo motor A (201), servo motor C (602), and servo motor D (702) respectively. Servo motor A (201) drives the film roll (202) to rotate and release the tape (203). Servo motor C (602) drives the take-up roller (601) to rotate and rewind the tape (203). Servo motor D (702) drives the feed roller (701) of the work platform (7) to rotate to provide lead and positioning for the tape (203). Under the synergistic effect of the three, the tape (203) carries the auxiliary material sheet (8) from the transfer platform (6) to the designated processing position of the work platform (7). The unloading and X-axis transfer loading operations are completed.

[0035] On the work platform (7), the auxiliary material sheet (8) is processed by cutting, die-cutting and other operations. After processing, the sheet is removed. At this time, the control center (103) controls the reset of each component. The servo motor B (303) drives the suction cup (305) back to the initial picking position directly above the material bin (5). The rodless cylinder (301) drives the moving piston (302) and the Z-axis picking component (4) back to the initial position. The servo motor A (201), servo motor C (602), and servo motor D (702) stop rotating and wait for the next feeding cycle. Afterward, under the control of the control center (103), the equipment repeats the above process of picking, Y-axis transfer, unloading and X-axis transfer feeding, and processing to realize the continuous automatic feeding of mobile phone auxiliary material sheet (8). During equipment operation, operators can monitor the equipment's operating status in real time through the control center (103). When the film (202) runs out, it can be replenished and the tape (203) can be reconnected in time. If the equipment malfunctions, an emergency stop command can be issued through the control center (103). After troubleshooting and handling the fault, the equipment can be restarted to continue working.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic feeding device for mobile phone auxiliary material sheets, comprising an X-axis unwinding assembly (2), a Y-axis shaftless cylinder assembly (3), a Z-axis picking assembly (4), a hopper (5), a transfer platform (6), and a working platform (7); characterized in that: The X-axis unwinding assembly (2) is equipped with a servo motor A (201), and a film roll (202) is coaxially fixed on its output shaft; the Y-axis shaftless cylinder assembly (3) is equipped with a rodless cylinder (301) to the right of the servo motor A (201), and a moving piston (302) is provided on it; the Z-axis picking assembly (4) is vertically fixed on the moving piston (302), and is equipped with a vertical servo motor B (303). The output shaft of the servo motor B (303) is connected to a suction cup connecting block (304) through a screw and nut structure. Several vertical suction cups (305) are connected to the suction cup connecting block (304); the hopper (5) is located directly below the suction cups (305); the transfer platform (6) is located directly in front of the hopper (5), and a take-up roller (601) is provided at its lower part; the working platform (7) is located to the right of the transfer platform (6), and two feeding rollers (701) are symmetrically arranged below it.

2. The automatic feeding device for mobile phone auxiliary material sheets according to claim 1, characterized in that: The output shaft of the servo motor B (303) is coaxially fixed with a lead screw (306). The suction cup connecting block (304) is connected to a 7-shaped nut block (307) with a threaded through hole. The lead screw (306) is inserted into the threaded through hole and forms a lead screw nut structure with the suction cup connecting block (304).

3. The automatic feeding device for mobile phone auxiliary material sheets according to claim 2, characterized in that: The suction cup connecting block (304) is symmetrically connected with four connecting blocks (308) in the front, back, left and right. One end of the connecting block (308) is provided with a threaded hole and is connected to the upper surface of the suction cup connecting block (304) by a clamping screw (309). The other end of the connecting block (308) is provided with a key-shaped through groove (310) of a certain length, and the suction cup (305) is connected in the key-shaped through groove (310).

4. The automatic feeding device for mobile phone auxiliary material sheets according to claim 3, characterized in that: A nut (311) is connected to the keyway (310) by an interference fit, and a nut (311) is also provided on its upper surface. The suction cup (305) is vertically fixed with a hollow suction cup tube (312). The outer surface of the middle part of the suction cup tube (312) is threaded, and the suction cup tube (312) is connected to both nuts (311).

5. The automatic feeding device for mobile phone auxiliary material sheets according to claim 1, characterized in that: The receiving roller (601) is connected to a servo motor C (602), and one of the feeding rollers (701) is connected to a servo motor D (702).

6. The automatic feeding device for mobile phone auxiliary material sheets according to claim 5, characterized in that: The adhesive tape (203) pulled out from the film roll (202) passes through the upper surface of the transfer platform (6) and the upper surface of the working platform (7) with the adhesive side facing upward, then passes downward through the middle of the two feeding rollers (701), and finally wraps around the receiving roller (601).