Lifting platform for plate processing

By using a lifting platform and negative pressure adsorption technology, the problem of damage to the boards during the falling process has been solved, improving production efficiency and product quality while reducing manual intervention.

CN223509092UActive Publication Date: 2025-11-04GUANGXI LELIN FORESTRY DEV CO LTD
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Patent Information

Application Number
CN202423088064.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-11-04
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

In existing board processing equipment, the B-board stacking platform is fixed and cannot be raised or lowered, which causes the boards to bend, fold, and be damaged during the falling process. In addition, the production efficiency is low, the manual board selection workload is large and uncontrollable, and the product quality is affected.

Method used

Design a lifting platform for sheet metal processing with lifting function, combining negative pressure adsorption and cylinder drive to achieve height adjustment and traction of sheet metal, avoid bumps and reduce manual intervention.

Benefits of technology

This effectively prevents the boards from bumping and bending during the falling process, improves production efficiency, reduces the amount of manual board selection work, and ensures stable product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting platform for plate processing, and relates to the technical field of plate processing, the lifting platform for plate processing comprises a top frame, the top of the top frame is fixedly provided with a plate traction assembly; a lifting mechanism is arranged below the plate traction assembly; the lifting mechanism is provided with a lifting frame, and one end of the lifting frame is movably connected with an inclined frame; lifting air cylinders used for adjusting the height of the lifting frame are arranged on the two sides of the lifting frame. The lifting frame is arranged in a rectangular frame shape, and a roller type conveyor is arranged below the lifting frame. When the B plate stacking platform is used, the B plate stacking platform discharges plates to the roller type conveyor, the cylinder rod of the lifting cylinder contracts to adjust the height of the relative position of the lifting frame and the B plate stacking platform, and the problems that due to the fact that the fall between the B plate stacking platform and the conveying roller platform is too large, the plates are bent, folded and damaged in the falling process can be effectively solved. And the working efficiency can also be improved.
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Description

Technical Field

[0001] This utility model specifically relates to the field of sheet metal processing technology, and specifically to a lifting platform for sheet metal processing. Background Technology

[0002] Since commencing production in October 2019, the company has been unable to process B-plates (1.8-2.7mm thick boards) because the initial design of the B-plate stacking table for sanding was fixed and non-adjustable, and the significant height difference between it and the transport roller table caused the boards to bend and fold during descent. For boards thicker than 3.0mm, if the Antong sawing line's 07 group clamping rollers operate at high speeds, the boards will collide with the front baffle of the B-plate table during the rapid descent, causing damage. While a slower speed on the Antong sawing line's 07 group clamping rollers can mitigate damage to some extent, it impacts production efficiency.

[0003] Therefore, it is essential to replace the fixed B-plate stacking platform with a stacking platform equipped with a lifting platform. This allows for arbitrary adjustment of the height difference between the B-plate stacking platform and the transport roller platform, enabling the normal stacking of 1.8-2.7mm plates produced by our company. For plates larger than 3.0mm, the speed of the Antong tangent 07 group clamping rollers can be increased, while also improving the efficiency of the sanding production line. Currently, our company relies entirely on manual selection for 1.8-2.7mm plates, which is a very labor-intensive process. Moreover, human factors are uncontrollable, frequently resulting in defective plates being sold as A-plates and causing customer complaints. Utility Model Content

[0004] The purpose of this utility model is to provide a lifting platform for processing sheet metal, which can be height adjusted when receiving the sheet metal and can pull one end of the sheet metal by negative pressure adsorption, thus eliminating the tedious manual loading and effectively avoiding collisions; thereby solving the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A lifting platform for processing sheet metal includes a top frame, on the top of which a sheet metal traction assembly is fixed; a lifting mechanism is provided below the sheet metal traction assembly.

[0007] The lifting mechanism has a lifting frame, and one end of the lifting frame is movably connected to a tilting frame; lifting cylinders for adjusting the height of the lifting frame are provided on both sides of the lifting frame.

[0008] The lifting frame is arranged in a rectangular frame shape, and a roller conveyor is provided below the lifting frame.

[0009] As a further technical solution of this utility model, multiple convex shafts are provided on both sides of the lifting frame, and the convex shafts are connected to the cylinder rod of the lifting cylinder through a fisheye joint; the upper end of the lifting cylinder is movably connected to the C-shaped frame through a rotating shaft; the C-shaped frame is fixed to the lifting frame.

[0010] As a further technical solution of this utility model, the tilting frame is provided with multiple convex shafts on both sides, and the convex shafts are connected to the cylinder rod of the adjusting cylinder through a fisheye joint; the adjusting cylinder is connected to the top frame through a cylinder seat.

[0011] As a further technical solution of this utility model, the lifting frame is provided with multiple telescopic rods on both sides; the telescopic rods are fixedly connected to the top frame.

[0012] As a further technical solution of this utility model, the plate traction assembly includes two guide slot frames, and a linear drive module is provided between the two guide slot frames; both the guide slot frames and the linear drive module are fixed to the top frame; hangers are installed on the two guide slot frames; the upper end of the hanger is provided with a traveling wheel that is slidably connected in the guide slot frame; a negative pressure suction cup is provided below the hanger.

[0013] As a further technical solution of this utility model, multiple negative pressure suction cups are provided and are installed on the mounting plate; the mounting plate is fixed to the cylinder rod; the cylinder is fixed on the hanger.

[0014] As a further technical solution of this utility model, the top frame is fixed on the machine frame; the roller conveyor is fixedly connected to the machine frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In use, when the B-board stacking platform is discharging the board to the roller conveyor, the cylinder rod of the lifting cylinder retracts to adjust the relative height of the lifting frame and the B-board stacking platform. This effectively solves the problem of excessive height difference between the B-board stacking platform and the conveying roller platform, which causes the board to bend, fold and be damaged during the falling process.

[0017] 2. In this utility model, the boards on the B-board stacking platform are conveyed to the inclined frame. The board traction component adsorbs and pulls the boards. Then, the cylinder rod of the lifting cylinder extends, so that the lifting frame is close to the top of the roller conveyor, thus allowing the B-board to be gently placed on the roller conveyor. This allows for multi-layer arrangement of B-boards and effectively avoids the problems of bumping and bending. Moreover, no manual intervention is required during the arrangement, which greatly improves work efficiency.

[0018] 3. In this utility model, the lifting frame is height-controlled by multiple lifting cylinders, which allows for flexible height control during the arrangement of boards, thus facilitating the arrangement of multiple layers of B boards. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0020] Figure 2 This utility model Figure 1 A schematic diagram of the bottom structure.

[0021] Figure 3 This utility model Figure 1 The main view.

[0022] Figure 4 This utility model Figure 1 The left view.

[0023] Figure 5 This utility model Figure 1 A magnified view of a portion of the image.

[0024] Figure 6 This utility model Figure 4 A magnified view of a portion of the image.

[0025] In the diagram: 1-Frame body, 2-Roller conveyor, 3-Top frame, 4-Sheet traction assembly, 5-Lifting mechanism, 6-C-shaped frame

[0026] 41-Guide slot frame, 42-Linear drive module, 43-Hanger, 44-Cylinder, 45-Walking wheel, 46-Mounting plate, 47-Negative pressure suction cup;

[0027] 51-Lifting frame, 52-Lifting cylinder, 53-Tilting frame, 54-Adjusting cylinder, 55-Telescopic rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-6 In this embodiment of the utility model, a lifting platform for processing sheet metal includes a top frame 3, on the top of which a sheet metal traction component 4 is fixed; a lifting mechanism 5 is provided below the sheet metal traction component 4.

[0030] The lifting mechanism 5 has a lifting frame 51, and one end of the lifting frame 51 is movably connected to an inclined frame 53; lifting cylinders 52 for adjusting the height of the lifting frame 51 are provided on both sides of the lifting frame 51.

[0031] The lifting frame 51 is arranged in a rectangular frame shape, and a roller conveyor 2 is provided below the lifting frame 51.

[0032] By adopting the above technical solution, during use, the B-board stacking platform delivers boards to the roller conveyor 2. The cylinder rod of the lifting cylinder 52 retracts to adjust the relative height of the lifting frame 51 and the B-board stacking platform. The boards on the B-board stacking platform are transported to the tilting frame 53. The board traction component 4 adsorbs and pulls the boards. Then, the cylinder rod of the lifting cylinder 52 extends, so that the lifting frame 51 is close to the top of the roller conveyor 2, thus allowing the B-board to be gently placed on the roller conveyor 2.

[0033] This allows for multi-layered arrangement of B-boards, effectively avoiding issues such as bumps and bends, and eliminates the need for manual intervention during the arrangement process, greatly improving work efficiency.

[0034] In this embodiment, multiple convex shafts are provided on both sides of the lifting frame 51, and the convex shafts are connected to the cylinder rod of the lifting cylinder 52 through a fisheye joint; the upper end of the lifting cylinder 52 is movably connected to the C-shaped frame 6 through a rotating shaft; the C-shaped frame 6 is fixed to the lifting frame 51.

[0035] The lifting frame 51 is height-controlled by multiple lifting cylinders 52, which allows for flexible height control during the stacking process, thus facilitating the stacking of multiple layers of B-boards.

[0036] In this embodiment, the tilting frame 53 has multiple convex shafts on both sides, and the convex shafts are connected to the cylinder rod of the adjusting cylinder 54 through a fisheye joint; the adjusting cylinder 54 is connected to the top frame 3 through a cylinder seat.

[0037] Adjusting the setting of cylinder 54 can adjust the tilt angle of tilting frame 53, and the small tilt angle setting can compensate for the drop difference when the B plate is unloaded from the stacking platform.

[0038] In this embodiment, multiple telescopic rods 55 are provided on both sides of the lifting frame 51; the telescopic rods 55 are fixedly connected to the top frame 3.

[0039] The telescopic rod 55 ensures the stability of the lifting frame 51 when it moves up and down.

[0040] In this embodiment, the plate traction assembly 4 includes two guide slot frames 41, and a linear drive module 42 is provided between the two guide slot frames 41; both the guide slot frames 41 and the linear drive module 42 are fixed to the top frame 3; hangers 43 are installed on the two guide slot frames 41; the upper end of the hanger 43 is provided with a traveling wheel 45 that is slidably connected in the guide slot frame 41; a negative pressure suction cup 47 is provided below the hanger 43.

[0041] Furthermore, multiple negative pressure suction cups 47 are provided and are installed on the mounting plate 46; the mounting plate 46 is fixed to the cylinder rod of the cylinder 44; the cylinder 44 is fixed on the hanger 43.

[0042] By adopting the above technical solution, when the board is unloaded, the linear drive module 42 drives the hanger 43 to move along the guide groove frame 41 to the B board stacking platform via the top-mounted traveling wheels 45. Then, the cylinder rod of the cylinder 44 extends and the board is adsorbed by the negative pressure suction cup 47 set below the mounting plate 46. Then, the linear drive module 42 drives the hanger 43 to slide to the other side along the guide groove frame 41 via the top-mounted traveling wheels 45, so that one end of the board is on the inclined frame and the other end is adsorbed by the negative pressure suction cup 47. When the lifting frame 51 is close to the roller conveyor 2, the board continues to move to the right, so that the board is placed on the roller conveyor 2 via the lifting frame 51, and then the negative pressure suction cup 47 breaks the pressure.

[0043] In this embodiment, the top frame 3 is fixed to the frame body 1; the roller conveyor 2 is fixedly connected to the frame body 1.

[0044] After the B-board is arranged, the roller conveyor 2 can transport the arranged B-board out.

[0045] The working principle of this utility model is as follows: During use, the B-board stacking platform outputs boards to the roller conveyor 2. The cylinder rod of the lifting cylinder 52 retracts to adjust the relative height of the lifting frame 51 and the B-board stacking platform. The boards on the B-board stacking platform are conveyed to the inclined frame 53. The linear drive module 42 drives the hanger 43 to move towards the B-board stacking platform along the guide groove frame 41 via the top-mounted traveling wheels 45. Subsequently, the cylinder rod of the cylinder 44 extends, and the negative pressure suction cup 47 located below the mounting plate 46 presses the boards against the negative pressure suction cup 47. After adsorption, the linear drive module 42 drives the hanger 43 to slide along the guide groove frame 41 to the other side via the top-mounted traveling wheels 45, so that one end of the board is on the inclined frame and the other end is adsorbed by the negative pressure suction cup 47; when the lifting frame 51 is close to the roller conveyor 2, the board continues to move to the right, so that the board is placed on the roller conveyor 2 via the lifting frame 51, and then the negative pressure suction cup 47 breaks the pressure; after the B board is arranged, the roller conveyor 2 can transport the arranged B board out.

[0046] It will be apparent to those skilled in the art that this invention is not limited to the details of the above exemplary embodiments, and that it is made possible without departing from the spirit or essential characteristics of this invention.

[0047] In this case, the present invention can be implemented in other specific forms. Therefore, the embodiments should be considered as exemplary and non-limiting in all respects, and the scope of the present invention is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0048] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A lifting platform for processing sheet metal, characterized in that: Includes a top frame (3), on the top of which a plate traction assembly (4) is fixed; a lifting mechanism (5) is provided below the plate traction assembly (4); The lifting mechanism (5) has a lifting frame (51), and one end of the lifting frame (51) is movably connected to an inclined frame (53); lifting cylinders (52) for adjusting the height of the lifting frame (51) are provided on both sides of the lifting frame (51). The lifting frame (51) is arranged in a rectangular frame shape, and a roller conveyor (2) is provided below the lifting frame (51).

2. The lifting platform for sheet metal processing according to claim 1, characterized in that: Multiple convex shafts are provided on both sides of the lifting frame (51), and the convex shafts are connected to the cylinder rod of the lifting cylinder (52) through a fisheye joint; the upper end of the lifting cylinder (52) is movably connected to the C-shaped frame (6) through a rotating shaft; the C-shaped frame (6) is fixed to the lifting frame (51).

3. The lifting platform for sheet metal processing according to claim 1, characterized in that: The tilting frame (53) has multiple convex shafts on both sides, and the convex shafts are connected to the cylinder rod of the adjusting cylinder (54) through a fisheye joint; the adjusting cylinder (54) is connected to the top frame (3) through a cylinder seat.

4. The lifting platform for sheet metal processing according to claim 1, characterized in that: The lifting frame (51) is also provided with multiple telescopic rods (55) on both sides; the telescopic rods (55) are fixedly connected to the top frame (3).

5. The lifting platform for sheet metal processing according to claim 1, characterized in that: The plate traction assembly (4) includes two guide slots (41), and a linear drive module (42) is provided between the two guide slots (41); both the guide slots (41) and the linear drive module (42) are fixed to the top frame (3); hangers (43) are installed on the two guide slots (41); the upper end of the hanger (43) is provided with a traveling wheel (45) which is slidably connected in the guide slots (41); a negative pressure suction cup (47) is provided below the hanger (43).

6. The lifting platform for sheet metal processing according to claim 5, characterized in that: Multiple negative pressure suction cups (47) are provided and are installed on the mounting plate (46); the mounting plate (46) is fixed to the cylinder rod of the cylinder (44); the cylinder (44) is fixed on the hanger (43).

7. The lifting platform for sheet metal processing according to claim 1, characterized in that: The top frame (3) is fixed on the frame body (1); the roller conveyor (2) is fixedly connected to the frame body (1).