A workpiece limiting component for a lifting combination work platform

By designing a limiting component on the lifting combined work platform, and using the electric telescopic rod and lever principle to control the workpiece spacing, the problems of easy damage to the baffle plate and workpiece accumulation are solved, achieving effective limiting and protection.

CN224449379UActive Publication Date: 2026-07-03SUZHOU QINAN IND & TRADE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU QINAN IND & TRADE
Filing Date
2025-06-18
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The limit components of existing lifting combination work platforms are easily damaged by impact when the baffle is not connected to the conveyor frame, and it is difficult to effectively prevent workpieces from accumulating and running out.

Method used

A limiting component was designed, including a conveying platform, a connecting rod, a baffle plate, and a drive plate. The drive plate is moved by an electric telescopic rod, and the baffle plate is rotated using the lever principle to control the workpiece spacing. The position of the baffle plate is adjusted by an adjustment mechanism to prevent damage.

Benefits of technology

It effectively prevents workpieces from accumulating and running out, improves the limiting effect, protects the limiting mechanism from impact damage, and improves conveying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a workpiece limiting component for a lifting combined work platform, belonging to the technical field of auxiliary conveying equipment. It includes a conveying platform with connecting rods fixedly connected to both ends. A limiting mechanism is installed on each connecting rod, comprising two baffles rotatably connected to the connecting rods. A drive plate is rotatably connected between the two baffles. A connecting frame is installed at the bottom of the connecting rods, and an electric telescopic rod is rotatably connected between the connecting frame and the drive plate. Through the limiting mechanism, the electric telescopic rod drives the drive plate to move, and through leverage, rotates the two baffles, causing the end of the baffle away from the drive plate to rotate above the conveying platform. This blocks the conveyed workpiece, controlling the conveying distance and preventing workpieces from accumulating and affecting conveying. The two baffles, symmetrically arranged, enhance the blocking and limiting effect, preventing workpieces from slipping out from one side.
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Description

Technical Field

[0001] This utility model relates to a workpiece limiting component for a lifting combined work platform, belonging to the technical field of auxiliary conveying equipment. Background Technology

[0002] When a lifting combination work platform is transporting workpieces, a limiting component needs to be installed in the roller conveyor to limit the transported workpieces, prevent workpiece accumulation, and thus improve the transport efficiency.

[0003] Application CN201922180037.8 discloses a baffle for a roller conveyor. The outer surface of the second rotary connector is provided with a threaded hole, and an adjusting bolt is installed inside the threaded hole. A fixed baffle is welded to the bottom outer surface of the second rotary connector. Four telescopic connecting rods are welded to one side of the outer surface of the fixed baffle. The telescopic connecting rods are distributed at the four corners of one side of the outer surface of the fixed baffle, and the other end of the telescopic connecting rod is fixedly connected to the outer surface of the buffer rubber baffle.

[0004] However, the device still has the following problems: when the baffle plate of the device is used to stop heavier workpieces, it is easily damaged by impact because the baffle plate is not connected to the conveyor frame.

[0005] Therefore, this utility model proposes a new solution. Utility Model Content

[0006] The main purpose of this utility model is to address the shortcomings of the devices in the background technology by providing a workpiece limiting component for a lifting combination work platform.

[0007] The objective of this utility model can be achieved by adopting the following technical solution:

[0008] A workpiece limiting component for a lifting combined work platform includes a conveying platform, with connecting rods fixedly connected to both ends of the conveying platform. A limiting mechanism is installed on the connecting rod, and the limiting mechanism includes two baffles that are rotatably connected to the connecting rods. A drive plate is rotatably connected between the two baffles. A connecting frame is installed at the bottom of the connecting rod, and an electric telescopic rod is rotatably connected between the connecting frame and the drive plate.

[0009] Preferably, the top of the connecting rod has two symmetrically formed rotating grooves, and the baffle plate is rotatably installed inside the rotating grooves.

[0010] Preferably, a first rotating rod is installed on the inner side of the rotating groove, and a first rotating hole is opened on the front side of the baffle plate to be rotatably connected to the first rotating rod.

[0011] Preferably, a fixing block is fixedly connected to one end of the bottom surface of the baffle plate, and an installation groove is provided in the middle of the fixing block, with a second rotating rod connected to the inner side of the installation groove.

[0012] Preferably, both ends of the top of the drive plate are fixedly connected to a first fixing plate, and the first fixing plate is provided with a second rotating hole that is rotatably connected to the second rotating rod.

[0013] Preferably, a second fixing plate is fixedly connected to the bottom of the drive plate, and a third rotating hole is provided on the second fixing plate.

[0014] Preferably, an adjustment mechanism is provided between the connecting frame and the conveying platform. The adjustment mechanism includes a slide rail fixedly connected to the bottom of the connecting rod, and a slider that cooperates with the slide rail is fixedly connected to the top of the connecting frame.

[0015] Preferably, the adjustment mechanism further includes a first limiting plate fixedly connected to the bottom of the connecting frame, a second limiting plate fixedly connected to the bottom of the conveying platform, and a lead screw penetrating the connecting frame fixedly connected to the side wall of the second limiting plate.

[0016] Preferably, the outer wall of the lead screw is threaded with mounting caps located on both sides of the first limiting plate, and the first limiting plate has through holes.

[0017] Preferably, a third fixing plate is fixedly connected to the bottom of the connecting frame, and the third fixing plate is provided with a fourth rotating hole.

[0018] The beneficial technical effects of this utility model are as follows: According to the workpiece limiting component of the lifting combined work platform of this utility model, through the setting of the limiting mechanism, the electric telescopic rod drives the drive plate to move, and through the lever principle, drives the two baffle plates to rotate, so that the end of the baffle plate away from the drive plate rotates to be higher than the conveying platform, thereby blocking the conveyed workpiece, thus controlling the conveying distance of the workpiece, preventing the workpieces from piling up and affecting the conveying; there are two baffle plates, which are symmetrically arranged, which can improve the blocking and limiting effect and prevent the workpieces from running out from one side; the baffle plates are rotatably installed in the rotating groove, which can prevent the limiting mechanism from being damaged when it encounters an impact. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure according to a preferred embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of a limiting mechanism according to a preferred embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of a conveying platform according to a preferred embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of a baffle plate structure according to a preferred embodiment of the present invention;

[0023] Figure 5 This is a schematic diagram of a drive board structure according to a preferred embodiment of the present invention;

[0024] Figure 6 This is a schematic diagram of a connecting frame structure according to a preferred embodiment of the present invention.

[0025] In the diagram: 1. Conveying platform; 2. Connecting rod; 3. Baffle plate; 4. Drive plate; 5. Connecting frame; 6. Electric telescopic rod; 7. Rotating groove; 8. First rotating rod; 9. First rotating hole; 10. Fixing block; 11. Mounting groove; 12. Second rotating rod; 401. First fixing plate; 402. Second rotating hole; 403. Second fixing plate; 404. Third rotating hole; 13. Slide rail; 14. Slider; 501. First limiting plate; 101. Second limiting plate; 102. Lead screw; 103. Mounting cap; 502. Through hole; 503. Third fixing plate; 504. Fourth rotating hole. Detailed Implementation

[0026] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0027] like Figures 1-6 As shown in this embodiment, a workpiece limiting component for a lifting combined work platform includes a conveying platform 1. Connecting rods 2 are fixedly connected to both ends of the conveying platform 1. A limiting mechanism is installed on the connecting rods 2, comprising two baffle plates 3 rotatably connected to the connecting rods 2. A drive plate 4 is rotatably connected between the two baffle plates 3. A connecting frame 5 is installed at the bottom of the connecting rods 2, and an electric telescopic rod 6 is rotatably connected between the connecting frame 5 and the drive plate 4. Through the limiting mechanism, the electric telescopic rod 6 drives the drive plate 4 to move, and through the lever principle, drives the two baffle plates 3 to rotate, causing the end of the baffle plate 3 away from the drive plate 4 to rotate above the conveying platform 1, thereby blocking the conveyed workpiece and controlling the conveying distance of the workpiece, preventing the workpieces from accumulating and affecting the conveying process. Two baffle plates 3 are provided and symmetrically arranged, which improves the blocking and limiting effect and prevents the workpiece from running out from one side. The baffle plates 3 are rotatably installed in the rotating groove 7, which prevents damage to the limiting mechanism when encountering impact.

[0028] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, two rotating grooves 7 are symmetrically opened on the top of the connecting rod 2. The baffle plate 3 is rotatably installed on the inner side of the rotating groove 7. The first rotating rod 8 is installed on the inner side of the rotating groove 7. The front of the baffle plate 3 is provided with a first rotating hole 9 that is rotatably connected to the first rotating rod 8. A fixing block 10 is fixedly connected to one end of the bottom surface of the baffle plate 3. An installation groove 11 is opened in the middle of the fixing block 10. The inner side of the installation groove 11 is connected to a second rotating rod 12. The top two ends of the drive plate 4 are fixedly connected with a first fixing plate 401. A second rotating hole 402 that is rotatably connected to the second rotating rod 12 is opened on the first fixing plate 401.

[0029] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, a second fixing plate 403 is fixedly connected to the bottom of the drive plate 4, and a third rotating hole 404 is provided on the second fixing plate 403. A third fixing plate 503 is fixedly connected to the bottom of the connecting frame 5, and a fourth rotating hole 504 is provided on the third fixing plate 503. Through the setting of the third rotating hole 404 and the fourth rotating hole 504, the electric telescopic rod 6 is connected between the third rotating hole 404 and the fourth rotating hole 504 via a rotating shaft.

[0030] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, an adjustment mechanism is provided between the connecting frame 5 and the conveying platform 1. The adjustment mechanism includes a slide rail 13 fixedly connected to the bottom of the connecting rod 2, and a slider 14 that cooperates with the slide rail 13 fixedly connected to the top of the connecting frame 5. The adjustment mechanism also includes a first limiting plate 501 fixedly connected to the bottom of the connecting frame 5, and a second limiting plate 101 fixedly connected to the bottom of the conveying platform 1. A lead screw 102 that penetrates the connecting frame 5 is fixedly connected to the side wall of the second limiting plate 101. Mounting caps 103 located on both sides of the first limiting plate 501 are threadedly connected to the outer wall of the lead screw 102. The first limiting plate 501 has through holes 502. By adjusting the mounting caps 103 through the adjustment mechanism, the setting of the connecting frame 5 can be adjusted, thereby ensuring that the electric telescopic rod 6 can retract and protrude the baffle plate 3 within its stroke range.

[0031] In this embodiment, as Figures 1-6 As shown in the figure, the working process of the workpiece limiting component for the lifting combined work platform provided in this embodiment is as follows:

[0032] With the setting of the limiting mechanism, the electric telescopic rod 6 drives the drive plate 4 to move, and through the lever principle, drives the two baffle plates 3 to rotate, so that the end of the baffle plate 3 away from the drive plate 4 rotates to be higher than the conveying platform 1, thereby blocking the conveyed workpiece, controlling the conveying distance of the workpiece, and preventing the workpieces from piling up and affecting the conveying. There are two baffle plates 3, which are symmetrically set to improve the blocking and limiting effect and prevent the workpieces from running out from one side. The baffle plates 3 are rotatably installed in the rotating groove 7, which can prevent the limiting mechanism from being damaged when it encounters an impact. With the setting of the adjustment mechanism, by adjusting the mounting cap 103, the setting of the connecting frame 5 can be adjusted, thereby ensuring that the electric telescopic rod 6 can realize the storage and protrusion of the baffle plate 3 within the stroke range.

[0033] The above description is only a further 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 scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.

Claims

1. A workpiece limiting assembly for a lifting combined work platform, comprising a conveying platform (1), characterized in that, Both ends of the conveying platform (1) are fixedly connected to connecting rods (2). Limiting mechanisms are installed on the connecting rods (2). The limiting mechanisms include two baffles (3) that are rotatably connected to the connecting rods (2). A drive plate (4) is rotatably connected between the two baffles (3). A connecting frame (5) is installed at the bottom of the connecting rods (2). An electric telescopic rod (6) is rotatably connected between the connecting frame (5) and the drive plate (4).

2. The workpiece position limiting assembly for a lift-type composite work platform of claim 1, wherein, The top of the connecting rod (2) has two symmetrical rotating grooves (7), and the baffle plate (3) is rotatably installed inside the rotating grooves (7).

3. The workpiece stop assembly for a lift-style integrated work platform of claim 2, wherein, The inner side of the rotating groove (7) is equipped with a first rotating rod (8), and the front of the baffle plate (3) is provided with a first rotating hole (9) that is rotatably connected to the first rotating rod (8).

4. The workpiece stop assembly for a lift-style composite work platform of claim 1, wherein, A fixing block (10) is fixedly connected to one end of the bottom surface of the baffle plate (3). An installation groove (11) is provided in the middle of the fixing block (10). A second rotating rod (12) is connected to the inner side of the installation groove (11).

5. A workpiece limiting assembly for a lifting combined work platform according to claim 4, characterized in that, The top two ends of the drive plate (4) are fixedly connected to a first fixing plate (401), and the first fixing plate (401) is provided with a second rotating hole (402) that is rotatably connected to the second rotating rod (12).

6. The workpiece stop assembly for a lift-style composite work platform of claim 1, wherein, The bottom of the drive plate (4) is fixedly connected to a second fixing plate (403), and a third rotating hole (404) is provided on the second fixing plate (403).

7. The workpiece stop assembly for a lift-style composite work platform of claim 1, wherein, An adjustment mechanism is provided between the connecting frame (5) and the conveying platform (1). The adjustment mechanism includes a slide rail (13) fixedly connected to the bottom of the connecting rod (2), and a slider (14) that cooperates with the slide rail (13) is fixedly connected to the top of the connecting frame (5).

8. The workpiece stop assembly for a lift-style composite work platform of claim 7, wherein, The adjustment mechanism also includes a first limiting plate (501) fixedly connected to the bottom of the connecting frame (5), a second limiting plate (101) fixedly connected to the bottom of the conveying platform (1), and a lead screw (102) passing through the connecting frame (5) fixedly connected to the side wall of the second limiting plate (101).

9. The workpiece stop assembly for a lift-style composite work platform of claim 8, wherein, The lead screw (102) is threaded with mounting caps (103) located on both sides of the first limiting plate (501), and the first limiting plate (501) has through holes (502).

10. The workpiece stop assembly for a lift-style composite work platform of claim 1, wherein, The bottom of the connecting frame (5) is fixedly connected to a third fixing plate (503), and the third fixing plate (503) is provided with a fourth rotating hole (504).