Automatic feeding mechanism for frame pieces

By designing an automatic feeding mechanism, using a geared motor to drive the transmission system and sensors to ensure accurate clamping, the problem of low efficiency in manual feeding of photovoltaic module frames was solved, and stable and efficient conveying of frame components was achieved.

CN224278884UActive Publication Date: 2026-05-26SHANGHAI YINKAI PRECISION MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YINKAI PRECISION MASCH MFG CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The current photovoltaic module frame feeding process suffers from high labor costs, low efficiency, and large errors. Furthermore, the efficient and stable delivery of the frame components on the pads to subsequent processing steps remains unresolved.

Method used

Design an automatic feeding mechanism, including a gantry frame, a lifting assembly, and a clamping assembly. A geared motor drives a transmission system to achieve synchronous deployment and clamping of multiple connecting arms. Combined with sensors, accurate clamping is ensured, achieving stable conveying of frame parts.

Benefits of technology

It improves the stability and efficiency of frame component feeding, simplifies the equipment structure, reduces air pipe layout, and facilitates equipment disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic frame feeding, and particularly discloses an automatic feeding mechanism for frame pieces, which comprises a portal frame, and a lifting assembly is connected onto the portal frame in a sliding manner; the clamping assembly is connected to the lower portion of the lifting assembly, and the multiple frame pieces are vertically arranged on the multiple filler strips in an attached mode. The clamping assembly comprises a first frame connected with the lifting assembly, a first connecting arm and a second connecting arm which are matched with the filler strip are movably arranged on the first frame, and the clamping assembly clamps / loosens the filler strip through the first connecting arm and the second connecting arm which are movably arranged on a connecting frame; the lifting assembly drives the clamping assembly to ascend and descend on the portal frame through the lifting base, so that the clamping assembly conveys the frame piece on the filler strip to the third sliding table from the first sliding table.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic frame feeding technology, and in particular to an automatic feeding mechanism for frame components. Background Technology

[0002] Currently in the photovoltaic technology industry, the loading of photovoltaic module frames is mostly done manually, which is labor-intensive, inefficient, and prone to large placement errors, thus affecting production efficiency.

[0003] To improve the feeding efficiency of photovoltaic components, some manufacturers place multiple frame components on pads for easy transportation. However, how to efficiently and stably transport these multiple frame components to subsequent processing steps has become a problem that needs to be solved.

[0004] Therefore, we provide an automatic feeding mechanism for edge components to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The problem to be solved by this utility model is to provide an automatic feeding mechanism for frame parts, so as to overcome the defects in the prior art.

[0007] (II) Technical Solution

[0008] To solve the aforementioned technical problem, this utility model provides an automatic feeding mechanism for frame parts, comprising:

[0009] A gantry frame, on which a lifting assembly is slidably connected;

[0010] A clamping assembly is connected below the lifting assembly. A first slide and a third slide are provided below the clamping assembly. Multiple pads are arranged at equal intervals on the first slide, and multiple frame pieces are vertically attached to the multiple pads.

[0011] The clamping assembly includes a first frame connected to the lifting assembly. Multiple connecting frames are connected to the first frame. Each connecting frame is movably provided with a first connecting arm and a second connecting arm that cooperate with the pad strip. The clamping assembly uses the first and second connecting arms movably provided on the connecting frame to support, clamp, and release the pad strip.

[0012] The lifting assembly includes a second frame, with rollers on the second frame slidably connected to the gantry frame. Two guide frames are symmetrically arranged on the second frame, and a lifting plate is slidably connected to the guide frames. The first frame of the clamping assembly is connected to the lifting base of the lifting plate. The lifting assembly drives the clamping assembly to lift and lower on the gantry frame through the lifting base, so that the clamping assembly transports the frame piece on the pad from the first slide to the third slide.

[0013] First, multiple pads are arranged at equal intervals on the first slide. Then, multiple frame pieces are arranged vertically and densely on the multiple pads. The controller controls the operation of the first slide so that the multiple pads are located below the multiple support plates. At this time, the third reduction motor in the lifting assembly drives the second transmission rod through the transmission box. The second transmission rod drives the lifting plate on the helical rack to descend on the guide frame through the helical gear, so that the lifting seat drives the clamping assembly to move towards the frame pieces and pads.

[0014] Meanwhile, due to the long length of the first slide and the influence of the weight of the frame parts and pads, the lower edges of multiple pads may not be kept on the same horizontal plane on the first slide. Even after the clamping assembly descends to the designated position, some pad ends may still be missed. When lifting the material, the frame parts may overturn and fall off, affecting the loading of the frame parts. The controller controls the first reduction motor to drive the first transmission rod to rotate forward through the transmission box, so that the first transmission wheel, in conjunction with the tooth groove, drives the first linkage rod and linkage block to move towards the first guide block. This causes the linkage head to drive the first connecting arm to rotate on the first slide. The first connecting arm then drives the second tooth through the first tooth, so that the second connecting arm can unfold with the first connecting arm on the first slide, thus opening the clamping cavities of the first and second connecting arms.

[0015] The lifting assembly drives the clamping assembly to continue descending. Multiple abutments abut against the upper edges of multiple pads. The abutments drive the first slide to move closer to the first guide block until the second sensor bracket on the first slide detects the second sensor. This indicates that the clamping cavities of the first connecting arm and the second connecting arm are in place and can clamp the pad. When all the second sensor brackets have detected the second sensor, the lifting assembly stops descending. The first reduction motor in the clamping assembly reverses, causing the first transmission wheel to engage with the tooth groove to drive the first linkage rod and linkage block to move away from the first guide block. This causes the linkage head to drive the first connecting arm to rotate on the first slide. The first connecting arm then drives the second tooth through the first tooth, causing the second connecting arm to close with the first connecting arm on the first slide. This keeps the clamping cavities of the first and second connecting arms clamping the pad.

[0016] The controller controls the lifting assembly to drive the clamping assembly to rise. The output of the second reduction motor drives the roller to rotate, so that the lifting assembly and the clamping assembly move from the first slide to the third slide on the gantry and then descend. After the frame piece falls onto the third slide, the lifting assembly descends, so that the pad strip falls onto the second slide to return to its original position. The third slide then transports the frame piece to the subsequent process, thus completing the loading operation of the frame piece.

[0017] Furthermore, the first frame of the clamping assembly is provided with a crossbeam, and a first transmission rod is rotatably connected to the crossbeam via a first reduction motor. A second guide block is provided on the first frame, and a linkage rod is slidably connected to the second guide block. The linkage rod has toothed grooves, and a first transmission wheel that mates with the toothed grooves is connected to the first transmission rod. The first reduction motor drives the first transmission rod to rotate forward / reverse, so that the first transmission wheel, in conjunction with the toothed grooves, drives the linkage rod to reciprocate on the second guide block.

[0018] Furthermore, a first guide block is fixedly connected to the upper end of the connecting frame, the first guide block and the linkage rod are slidably connected, a connecting seat is fixedly connected to the lower end of the connecting frame, a first slide is slidably connected to the connecting seat, a first sensor bracket is connected to the first guide block, and a second sensor bracket is connected to one end of the first slide.

[0019] Furthermore, the first connecting arm and the second connecting arm are rotatably connected to the first slide block by a connecting bolt. The first connecting arm and the second connecting arm are respectively provided with a first tooth and a second tooth, and the first connecting arm and the second connecting arm cooperate to form a U-shaped clamping cavity.

[0020] Furthermore, a linkage head is provided at the upper end of the first connecting arm, a linkage block is fixedly connected to the linkage rod, a linkage groove is provided on the linkage block, and the wheel axle on the linkage head is slidably connected to the linkage groove of the linkage block.

[0021] Furthermore, the lower end of the connecting frame is connected to a second sensor that cooperates with the second sensor bracket, the linkage block is connected to a first sensor that cooperates with the first sensor bracket, and the first slide is also connected to a stop plate, the lower end of which is provided with a bent edge that cooperates with the pad strip.

[0022] Furthermore, the lifting assembly also includes a third reduction motor connected to the second frame, a second transmission rod rotatably connected to the third reduction motor, a helical rack connected to the side end of the lifting plate, and a helical gear that meshes with the helical rack fixedly connected to the upper part of the second transmission rod. The third reduction motor drives the second transmission rod to rotate, so that the helical gear meshes with the helical rack to drive the lifting plate to rise and fall on the guide frame.

[0023] Furthermore, the second frame is also connected to a drag chain, a second geared motor, and a connecting block. The shaft end of the roller is rotatably connected to the connecting block, and the shaft end of the roller is connected to a sprocket. The output end of the second geared motor is fixedly connected to the sprocket, and a chain is connected to the sprocket.

[0024] Furthermore, the third slide is located on one side of the first slide, and a second slide is provided below the third slide.

[0025] Furthermore, a frame alignment device is provided on one side of the second slide, a third frame is provided on the other side of the second slide, a pad collection device is provided on the third frame, frame flipping devices are provided on both sides of the third slide, and a frame limiting device is provided on the other side of the third slide.

[0026] (III) Beneficial Effects

[0027] Compared with the prior art, the automatic feeding mechanism for frame parts provided by this utility model has the following advantages:

[0028] 1. The clamping assembly of this utility model uses a first geared motor and a first transmission rod to synchronously drive multiple first linkage rods. The first geared motor drives the first transmission rod to rotate forward or backward through a transmission box, causing the first transmission wheel to move the first linkage rod and linkage block closer to or further away from the first guide block. This causes the linkage head to drive the first connecting arm to rotate on the first slide. The first connecting arm then drives the second tooth through the first tooth, causing the second connecting arm to unfold or clamp on the first slide. This keeps the clamping cavities of the first and second connecting arms in an open or clamped state. Compared with the traditional pneumatic drive of multiple connecting arms using multiple cylinders, this clamping assembly only uses a single geared motor to synchronously complete the unfolding and clamping operations of multiple first and second connecting arms on the first frame. It eliminates the need for complex and redundant air pipe arrangements and cylinder settings, making the overall structure simpler and more ingenious, and facilitating the disassembly, assembly, and maintenance of the equipment.

[0029] 2. This utility model uses multiple abutments in the clamping assembly to abut against multiple pads. The abutments drive the first slide to move closer to the first guide block until the second sensor bracket on the first slide detects the second sensor. This indicates that the clamping cavities of the first and second connecting arms are in place and can clamp the pads. When all the second sensor brackets have detected the second sensor, the lifting assembly stops descending and the clamping assembly completes the clamping operation. This solves the problem that due to the long length of the first slide and the influence of the weight of the frame parts and pads, the lower edges of multiple pads cannot be kept on the same horizontal plane on the first slide and are not clamped by the clamping assembly. It also avoids the situation where the frame parts overturn and fall off during material lifting due to missed clamping in traditional connecting arms, thus improving the stability and efficiency of frame parts loading. Attached Figure Description

[0030] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0032] Figure 2 This is the front view of the present invention;

[0033] Figure 3 This is a side view of the present invention;

[0034] Figure 4 This is a top view of the present invention;

[0035] Figure 5 This is a schematic diagram of the lifting component structure of this utility model;

[0036] Figure 6 This is a front view of the lifting component of this utility model;

[0037] Figure 7 This is a side view of the lifting component of this utility model;

[0038] Figure 8 This is a schematic diagram of the clamping component structure of this utility model;

[0039] Figure 9 for Figure 8 Enlarged view of point A in the middle;

[0040] Figure 10 This is a first-view schematic diagram of the clamping component structure of this utility model;

[0041] Figure 11 This is a second-view schematic diagram of the clamping component structure of this utility model;

[0042] Figure 12 This is a schematic diagram of the structure of the first connecting arm and the second connecting arm of this utility model.

[0043] The component names corresponding to the various labels in the diagram are:

[0044] 1. Gantry frame; 2. First slide;

[0045] 3. Clamping assembly; 301. Connecting frame; 3011. First guide block; 3012. First sensor bracket; 3013. Connecting seat; 302. Crossbeam; 303. First geared motor; 3031. First transmission rod; 3032. First transmission wheel; 3033. Linkage rod; 3034. Tooth groove; 304. First slide; 3041. Connecting bolt; 3042. Second sensor bracket; 305. Linkage block; 3051. Linkage groove; 306. First connecting arm; 3061. Linkage head; 3062. First tooth; 307. Second connecting arm; 3071. Second tooth; 308. Support plate; 3081. Bending edge; 309. Second guide block;

[0046] 4. Lifting assembly; 401. Connecting block; 402. Roller; 4021. Sprocket; 403. Second geared motor; 404. Chain; 405. Third geared motor; 406. Second transmission rod; 407. Guide frame; 408. Lifting plate; 4081. Helical rack; 409. Lifting seat; 410. Cable chain;

[0047] 5. Second slide; 6. Third slide; 7. Frame alignment device; 8. Frame flipping device; 9. Frame limiting device; 10. Third frame; 11. Pad collection device; 12. Pad. Detailed Implementation

[0048] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0049] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0050] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this application, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using structures and / or functionalities other than one or more of the aspects set forth herein.

[0051] It should also be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this application. The drawings only show the components related to this application and are not drawn according to the actual number, shape and size of the components in the actual implementation. In the actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0052] Additionally, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that practice can be carried out without these specific details.

[0053] The technical solutions provided by the various embodiments of this application are described below with reference to the accompanying drawings.

[0054] See Figures 1 to 12 This utility model provides an automatic feeding mechanism for frame parts.

[0055] Gantry frame 1, with lifting assembly 4 slidably connected to it;

[0056] The clamping component 3 is connected to the lower part of the lifting component 4. The lower part of the clamping component 3 is provided with a first slide 2 and a third slide 6. Multiple pads 12 are arranged at equal intervals on the first slide 2, and multiple frame pieces are vertically attached to the multiple pads 12.

[0057] The clamping assembly 3 includes a first frame connected to the lifting assembly 4. Multiple connecting frames 301 are connected to the first frame. Each connecting frame 301 is movably provided with a first connecting arm 306 and a second connecting arm 307 that cooperate with the pad 12. The clamping assembly 3 uses the first connecting arm 306 and the second connecting arm 307 movably provided on the connecting frame 301 to support, clamp, and release the pad 12.

[0058] The lifting assembly 4 includes a second frame, with rollers 402 on the second frame slidably connected to the gantry frame 1. Two guide frames 407 are symmetrically arranged on the second frame, and a lifting plate 408 is slidably connected to the guide frame 407. The first frame of the clamping assembly 3 is connected to the lifting seat 409 of the lifting plate 408. The lifting assembly 4 drives the clamping assembly 3 to move up and down on the gantry frame 1 through the lifting seat 409, so that the clamping assembly 3 transports the frame piece on the pad strip 12 from the first slide table 2 to the third slide table 6.

[0059] See Figures 1 to 12 First, multiple pads 12 are arranged at equal intervals on the first slide table 2. Then, multiple frame pieces are arranged vertically and densely on the multiple pads 12. The first slide table 2 is controlled by the controller to operate, so that the multiple pads 12 are respectively located below the multiple abutments 308. At this time, the third reduction motor 405 in the lifting assembly 4 drives the second transmission rod 406 to operate through the transmission box. The second transmission rod 406 drives the lifting plate 408 on the helical rack 4081 to perform a lowering operation on the guide frame 407 through the helical gear, so that the lifting seat 409 drives the clamping assembly 3 to move towards the frame pieces and pads 12.

[0060] Meanwhile, due to the length of the first slide table 2 and the influence of the weight of the frame parts and pad strips 12, the lower edges of multiple pad strips 12 may not be kept on the same horizontal plane on the first slide table 2. Even after the clamping assembly 3 descends to the designated position, some pad strip ends 12 may still be missed. When lifting the material, the frame parts may overturn and fall off, affecting the loading of the frame parts. The controller controls the first reduction motor 303 to drive the first transmission rod 3031 to rotate forward through the transmission box, so that the first transmission wheel 3032, in conjunction with the tooth groove 3034, drives the first linkage rod 3033 and the linkage block 305 to move towards the first guide block 3011. This causes the linkage head 3061 to drive the first connecting arm 306 to rotate on the first slide 304. The first connecting arm 306 then drives the second tooth 3071 through the first tooth 3062, so that the second connecting arm 307 unfolds on the first slide 304 with the first connecting arm 306, and the clamping cavity of the first connecting arm 306 and the second connecting arm 307 is in the open state.

[0061] The lifting assembly 4 drives the clamping assembly 3 to continue descending. Multiple abutments 308 respectively abut against the upper edges of multiple pads 12. The abutments 308 drive the first slide block 304 to move closer to the first guide block 3011 until the second sensor bracket 3042 on the first slide block 304 senses the second sensor. This indicates that the clamping cavities of the first connecting arm 306 and the second connecting arm 307 are in place and can clamp the pads 12. When all second sensor brackets 3042 have sensed the second sensor, the lifting assembly 4 stops descending, and the first deceleration motor in the clamping assembly 3... When the machine 303 reverses, the first transmission wheel 3032, in conjunction with the tooth groove 3034, drives the first linkage rod 3033 and the linkage block 305 to move away from the first guide block 3011. This causes the linkage head 3061 to drive the first connecting arm 306 to rotate on the first slide block 304. The first connecting arm 306 then drives the second tooth 3071 through the first tooth 3062, causing the second connecting arm 307 to close with the first connecting arm 306 on the first slide block 304. This keeps the clamping cavity of the first connecting arm 306 and the second connecting arm 307 clamping the pad strip 12.

[0062] The controller controls the lifting assembly 4 to drive the clamping assembly 3 to rise. The output end of the second reduction motor 403 drives the roller 402 to rotate, so that the lifting assembly 4 drives the clamping assembly 3 to move from the first slide table 2 to the third slide table 6 on the gantry frame 1 and then descends. After the frame piece falls onto the third slide table 6, the lifting assembly 4 descends, so that the pad strip 12 falls onto the second slide table 5 to return to its original position. The third slide table 6 then transports the frame piece to the subsequent process, thereby completing the loading operation of the frame piece.

[0063] See Figures 1 to 4 and Figures 8 to 10 The first frame of the clamping assembly 3 is provided with a crossbeam 302. A first transmission rod 3031 is rotatably connected to the crossbeam 302 via a first reduction motor 303. A second guide block 309 is provided on the first frame. A linkage rod 3033 is slidably connected to the second guide block 309. The linkage rod 3033 has a toothed groove 3034. A first transmission wheel 3032 that mates with the toothed groove 3034 is connected to the first transmission rod 3031. The first reduction motor 303 drives the first transmission rod 3031 to rotate forward / reverse, so that the first transmission wheel 3032 mates with the toothed groove 3034 to drive the linkage rod 3033 to reciprocate on the second guide block 309.

[0064] See Figures 8 to 10The upper end of the connecting frame 301 is fixedly connected to a first guide block 3011, and the first guide block 3011 and the linkage rod 3033 are slidably connected. The lower end of the connecting frame 301 is fixedly connected to a connecting seat 3013, and the connecting seat 3013 is slidably connected to a first slide block 304. A first sensor bracket 3012 is connected to the first guide block 3011, and a second sensor bracket 3042 is connected to one end of the first slide block 304.

[0065] See Figures 10 to 12 The first connecting arm 306 and the second connecting arm 307 are rotatably connected to the first slide block 304 via a connecting bolt 3041. The first connecting arm 306 and the second connecting arm 307 are respectively provided with a first tooth 3062 and a second tooth 3071. The first connecting arm 306 and the second connecting arm 307 are fitted together to form a U-shaped clamping cavity. The upper end of the first connecting arm 306 is provided with a linkage head 3061. A linkage block 305 is fixedly connected to the linkage rod 3033. The linkage block 305 has a linkage groove 3051. The axle on the linkage head 3061 is slidably connected to the linkage groove 3051 of the linkage block 305. The lower end of the connecting frame 301 is connected to a second sensor that cooperates with the second sensor bracket 3042. The linkage block 305 is connected to a first sensor that cooperates with the first sensor bracket 3012. The first slide block 304 is also connected to a stop plate 308. The lower end of the stop plate 308 is provided with a bent edge 3081 that cooperates with the pad strip 12.

[0066] See Figures 1 to 7 The lifting assembly 4 also includes a third reduction motor 405 connected to the second frame. The guide frame 407 is rotatably connected to a second transmission rod 406 that is driven by the third reduction motor 405. The side end of the lifting plate 408 is connected to a helical rack 4081. A helical gear that cooperates with the helical rack 4081 is fixedly connected to the upper part of the second transmission rod 406. The third reduction motor 405 drives the second transmission rod 406 to rotate, so that the helical gear cooperates with the helical rack 4081 to drive the lifting plate 408 to rise and fall on the guide frame 407.

[0067] See Figures 5 to 7 The second frame is also connected to a drag chain 410, a second reduction motor 403, and a connecting block 401. The shaft end of the roller 402 is rotatably connected to the connecting block 401. The shaft end of the roller 402 is connected to a sprocket 4021. The output end of the second reduction motor 403 is fixedly connected to the sprocket 4021. A chain 404 is connected to the sprocket 4021.

[0068] See Figures 1 to 4The third slide 6 is located on one side of the first slide 2. The second slide 5 is located below the third slide 6. The second slide 5 has a frame alignment device 7 on one side and a third frame 10 on the other side. The third frame 10 has a pad collection device 11. The third slide 6 has a frame flipping device 8 on both sides and a frame limiting device 9 on the other side.

[0069] The automatic feeding mechanism for frame parts provided in this embodiment operates as follows:

[0070] First, multiple pads 12 are arranged at equal intervals on the first slide table 2. Then, multiple frame pieces are arranged vertically and densely on the multiple pads 12. The first slide table 2 is controlled by the controller to move, so that the multiple pads 12 are respectively located below the multiple abutments 308. At this time, the third reduction motor 405 in the lifting assembly 4 drives the second transmission rod 406 to operate through the transmission box. The second transmission rod 406 drives the lifting plate 408 on the helical rack 4081 to descend on the guide frame 407 through the helical gear, so that the lifting seat 409 drives the clamping assembly 3 to move towards the frame pieces and pads 12.

[0071] Meanwhile, due to the length of the first slide table 2 and the influence of the weight of the frame parts and pad strips 12, the lower edges of multiple pad strips 12 may not be kept on the same horizontal plane on the first slide table 2. Even after the clamping assembly 3 descends to the designated position, some pad strip ends 12 may still be missed. When lifting the material, the frame parts may overturn and fall off, affecting the loading of the frame parts. The controller controls the first reduction motor 303 to drive the first transmission rod 3031 to rotate forward through the transmission box, so that the first transmission wheel 3032, in conjunction with the tooth groove 3034, drives the first linkage rod 3033 and the linkage block 305 to move towards the first guide block 3011. This causes the linkage head 3061 to drive the first connecting arm 306 to rotate on the first slide 304. The first connecting arm 306 then drives the second tooth 3071 through the first tooth 3062, so that the second connecting arm 307 unfolds on the first slide 304 with the first connecting arm 306, and the clamping cavity of the first connecting arm 306 and the second connecting arm 307 is in the open state.

[0072] The lifting assembly 4 drives the clamping assembly 3 to continue descending. Multiple abutments 308 respectively abut against the upper edges of multiple pads 12. The abutments 308 drive the first slide block 304 to move closer to the first guide block 3011 until the second sensor bracket 3042 on the first slide block 304 senses the second sensor. This indicates that the clamping cavities of the first connecting arm 306 and the second connecting arm 307 are in place and can clamp the pads 12. When all second sensor brackets 3042 have sensed the second sensor, the lifting assembly 4 stops descending, and the first deceleration motor in the clamping assembly 3... When the machine 303 reverses, the first transmission wheel 3032, in conjunction with the tooth groove 3034, drives the first linkage rod 3033 and the linkage block 305 to move away from the first guide block 3011. This causes the linkage head 3061 to drive the first connecting arm 306 to rotate on the first slide block 304. The first connecting arm 306 then drives the second tooth 3071 through the first tooth 3062, causing the second connecting arm 307 to close with the first connecting arm 306 on the first slide block 304. This keeps the clamping cavity of the first connecting arm 306 and the second connecting arm 307 clamping the pad strip 12.

[0073] The controller controls the lifting assembly 4 to drive the clamping assembly 3 to rise. The output end of the second reduction motor 403 drives the roller 402 to rotate, so that the lifting assembly 4 drives the clamping assembly 3 to move from the first slide table 2 to the third slide table 6 on the gantry frame 1 and then descends. After the frame piece falls onto the third slide table 6, the lifting assembly 4 descends, so that the pad strip 12 falls onto the second slide table 5 to return to its original position. The third slide table 6 then transports the frame piece to the subsequent process, thereby completing the loading operation of the frame piece.

[0074] The same or similar parts between the various embodiments in this specification can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments.

[0075] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An automatic feeding mechanism for frame parts, characterized in that, include: A gantry frame (1) is slidably connected to a lifting assembly (4); The clamping component (3) is connected to the lower part of the lifting component (4). The clamping component (3) is provided with a first slide (2) and a third slide (6) below it. Multiple pads (12) are arranged at equal intervals on the first slide (2), and multiple frame pieces are vertically attached to the multiple pads (12). The clamping assembly (3) includes a first frame connected to the lifting assembly (4). Multiple connecting frames (301) are connected to the first frame. Each connecting frame (301) is movably provided with a first connecting arm (306) and a second connecting arm (307) that cooperate with the pad (12). The clamping assembly (3) uses the first connecting arm (306) and the second connecting arm (307) movably provided on the connecting frame (301) to support, clamp, and release the pad (12). The lifting assembly (4) includes a second frame, with rollers (402) on the second frame slidably connected to the gantry (1). Two guide frames (407) are symmetrically arranged on the second frame, and a lifting plate (408) is slidably connected to the guide frame (407). The first frame of the clamping assembly (3) is connected to the lifting seat (409) of the lifting plate (408). The lifting assembly (4) drives the clamping assembly (3) to lift and lower on the gantry (1) through the lifting seat (409), so that the clamping assembly (3) transports the frame piece on the pad (12) from the first slide (2) to the third slide (6).

2. The automatic feeding mechanism for frame parts as described in claim 1, characterized in that: The clamping assembly (3) has a crossbeam (302) on its first frame. A first transmission rod (3031) is rotatably connected to the crossbeam (302) via a first reduction motor (303). A second guide block (309) is provided on the first frame. A linkage rod (3033) is slidably connected to the second guide block (309). The linkage rod (3033) has a toothed groove (3034). A first transmission wheel (3032) that engages with the toothed groove (3034) is connected to the first transmission rod (3031). The first reduction motor (303) drives the first transmission rod (3031) to rotate forward / reverse, so that the first transmission wheel (3032) engages with the toothed groove (3034) to drive the linkage rod (3033) to reciprocate on the second guide block (309).

3. The automatic feeding mechanism for frame parts as described in claim 2, characterized in that: The upper end of the connecting frame (301) is fixedly connected to a first guide block (3011), and the first guide block (3011) and the linkage rod (3033) are slidably connected. The lower end of the connecting frame (301) is fixedly connected to a connecting seat (3013), and the connecting seat (3013) is slidably connected to a first slide (304). A first sensor bracket (3012) is connected to the first guide block (3011), and a second sensor bracket (3042) is connected to one end of the first slide (304).

4. The automatic feeding mechanism for frame parts as described in claim 3, characterized in that: The first connecting arm (306) and the second connecting arm (307) are rotatably connected to the first slide (304) via a connecting bolt (3041). The first connecting arm (306) and the second connecting arm (307) are respectively provided with a first tooth (3062) and a second tooth (3071). The first connecting arm (306) and the second connecting arm (307) are fitted together to form a U-shaped clamping cavity.

5. The automatic feeding mechanism for frame parts as described in claim 4, characterized in that: The upper end of the first connecting arm (306) is provided with a linkage head (3061), and a linkage block (305) is fixedly connected to the linkage rod (3033). The linkage block (305) has a linkage groove (3051), and the wheel axle on the linkage head (3061) is slidably connected to the linkage groove (3051) of the linkage block (305).

6. The automatic feeding mechanism for frame parts as described in claim 5, characterized in that: The lower end of the connecting frame (301) is connected to a second sensor that cooperates with the second sensor bracket (3042), the linkage block (305) is connected to a first sensor that cooperates with the first sensor bracket (3012), and the first slide (304) is also connected to a stop plate (308). The lower end of the stop plate (308) is provided with a bent edge (3081) that cooperates with the pad strip (12).

7. The automatic feeding mechanism for frame parts as described in claim 1, characterized in that: The lifting assembly (4) also includes a third geared motor (405) connected to the second frame. The guide frame (407) is rotatably connected to a second transmission rod (406) that is driven by the third geared motor (405). The side end of the lifting plate (408) is connected to a helical rack (4081). The upper part of the second transmission rod (406) is fixedly connected to a helical gear that cooperates with the helical rack (4081). The third geared motor (405) drives the second transmission rod (406) to rotate, so that the helical gear cooperates with the helical rack (4081) to drive the lifting plate (408) to rise and fall on the guide frame (407).

8. The automatic feeding mechanism for frame parts as described in claim 7, characterized in that: The second frame is also connected to a drag chain (410), a second geared motor (403), and a connecting block (401). The shaft end of the roller (402) is rotatably connected to the connecting block (401). The shaft end of the roller (402) is connected to a sprocket (4021). The output end of the second geared motor (403) is fixedly connected to the sprocket (4021). A chain (404) is connected to the sprocket (4021).

9. The automatic feeding mechanism for frame parts as described in claim 1, characterized in that: The three slides (6) are located on one side of the first slide (2), and the second slide (5) is provided below the third slide (6).

10. The automatic feeding mechanism for frame parts as described in claim 9, characterized in that: A frame alignment device (7) is provided on one side of the second slide (5), a third frame (10) is provided on the other side of the second slide (5), a pad collection device (11) is provided on the third frame (10), a frame flipping device (8) is provided on both sides of the third slide (6), and a frame limiting device (9) is provided on the other side of the third slide (6).