Automatic rail pad blanking device

By designing an automatic feeding device, the automatic feeding, cutting, and removal of rail pads were achieved, solving the problems of poor verticality and high manual labor intensity in traditional feeding methods, improving processing efficiency and accuracy, and reducing costs.

CN224463929UActive Publication Date: 2026-07-07RUZHOU ZHENGTIE SANJIA TURNOUT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUZHOU ZHENGTIE SANJIA TURNOUT
Filing Date
2025-07-02
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional methods of cutting rail pads suffer from poor verticality, require multiple machining operations, which affects processing efficiency and quality. Furthermore, they involve high manual labor intensity, and the efficiency of cutting needs to be improved.

Method used

An automatic rail pad unloading device was designed, including a feeding mechanism, a cutting mechanism, and a transferring mechanism, to realize automatic feeding and cutting of the plate and automatic removal of the pad after cutting. A laser cutting machine is used for precise cutting, and a limiting component is used to prevent the plate from tilting.

Benefits of technology

It improves the automation level of rail pad cutting, reduces labor intensity, saves time, ensures cutting accuracy and efficiency, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224463929U_ABST
    Figure CN224463929U_ABST
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Abstract

The utility model discloses a kind of automatic blanking device of rail pad, comprising: cutting mechanism, to cut the plate to be cut;Feeding mechanism, set in the feeding end of the cutting mechanism, to send the plate to the workbench of cutting structure;And material moving mechanism, set in the top of the workbench, to move the rail pad cut on the workbench to material car;Wherein, the material car is set in the other end of the cutting mechanism relative to the feeding mechanism, the pad sent by the material moving mechanism moves to next process.The utility model is automatically sent to cutting mechanism for cutting by setting feeding mechanism, and the pad cut is automatically transferred to material car by material moving mechanism, without artificial feeding and blanking, improve the automation degree of rail pad blanking process, reduce labor intensity, reduce artificial cost, save the time of rail pad blanking, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of rail pad production technology, specifically to an automatic rail pad feeding device. Background Technology

[0002] In the production process of turnouts, the blanking of the turnout blank is the first major step. The traditional blanking method is to use oxygen cutting to cut the steel plate. This method makes it difficult to guarantee the perpendicularity of the blank, and multiple machining operations are required after blanking, affecting processing efficiency and quality. With the development of technology, laser cutting machines are used to precisely cut the rails to complete the blanking of the steel plate, which not only improves the processing accuracy of the blank but also improves production efficiency.

[0003] However, when using laser cutting to cut rail pads, the steel plate to be cut needs to be hoisted onto the workbench. After cutting, the pad is manually lifted or directly moved off the workbench using a hoist. This requires a lot of manual labor and the efficiency of cutting needs to be further improved. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an automatic rail pad feeding device, which can automatically feed the plate to be cut to the cutting equipment and automatically remove the cut pad from the worktable.

[0005] To achieve the above objectives, this utility model provides an automatic rail pad unloading device, comprising: a cutting mechanism for cutting the plate to be cut; the automatic rail pad unloading device further comprises: a feeding mechanism disposed at the inlet end of the cutting mechanism for feeding the plate to the worktable of the cutting structure; and a transferring mechanism disposed above the worktable for transferring the cut rail pads on the worktable to a transport vehicle; wherein the transport vehicle is disposed at the other end of the cutting mechanism opposite to the feeding mechanism, for transporting the pads transferred by the transferring mechanism to the next process.

[0006] Furthermore, the feeding mechanism includes: a feeding frame; feeding rollers, both ends of which are rotatably mounted on the feeding frame; and limiting components, multiple sets of limiting components are arranged at intervals along the length of the frame on both sides of the feeding frame to limit the material on the feeding rollers.

[0007] Furthermore, the limiting component includes: a limiting wheel arranged vertically; and a fixing frame, wherein the limiting wheel is rotatably mounted on the fixing frame, and the fixing frame is fixed on the feeder frame.

[0008] Furthermore, the material transfer mechanism is disposed above the worktable via a connecting component 4, which is connected to the drive mechanism so that the connecting component 4 reciprocates along the length of the worktable.

[0009] Furthermore, the connecting component includes: slide rails disposed on both sides of the worktable, with two parallel slide rails arranged along the length of the worktable; and a connecting frame, the connecting frame being gantry-shaped, with its bottom ends slidably connected to the corresponding slide rails to form sliding pairs; wherein, a mounting frame is provided on the top of the connecting frame, and sliding grooves are provided on all four sides of the inner wall of the mounting frame, and the material transfer mechanism is installed in the mounting frame through a first moving component and a second moving component.

[0010] Furthermore, the material transfer mechanism includes an electromagnetic chuck for adsorbing the pad; wherein, a telescopic rod is fixedly provided on the top of the electromagnetic chuck, and the telescopic rod is connected to the first moving component and the second moving component through a movable block, so that the electromagnetic chuck can move laterally and longitudinally.

[0011] Further, the first moving component includes: a first slider, two first sliders being disposed opposite each other within the mounting frame and slidably connected to corresponding slide grooves to form a sliding pair; a first slide rod, two first slide rods passing through the movable block and slidably connected to the movable block, and the two ends of the two first slide rods being fixedly connected to the corresponding first sliders; and a first hydraulic rod, located on one side of the movable block, the first hydraulic rod being mounted on the corresponding first slider, and its piston end being connected to the side of the movable block; wherein, the first hydraulic rod is arranged in the middle of the two first slide rods.

[0012] Further, the second moving component includes: a second slide bar, two second slide bars arranged in parallel, the second slide bar being perpendicular to the first slide bar, the two second slide bars passing through the movable block and slidably connected to the movable block; a second slider, both ends of each second slide bar being fixedly connected to the second slider, the second slider being installed in the slide groove and forming a sliding pair with the corresponding slide groove; and a second hydraulic rod, arranged between the two second slide bars, the second hydraulic rod being installed on one of the second sliders, its piston end being fixedly connected to the movable block.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This utility model automatically feeds the plate to be cut to the cutting mechanism by setting a feeding mechanism. The cut pad is automatically transferred to the transport vehicle by the material transfer mechanism. There is no need for manual loading and unloading, which improves the automation level of the rail pad cutting process, reduces labor intensity, reduces labor costs, saves the time of rail pad cutting, and improves production efficiency.

[0015] 2. The feeding mechanism of this utility model has a limiting component, which can prevent the plate from tilting during the feeding process, providing a basis for the precise cutting of the cutting mechanism. Furthermore, the cutting mechanism can automatically cut the pad, which not only improves the pad feeding efficiency but also ensures the cutting accuracy of the pad. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the workshop layout for the automatic rail pad unloading device of this utility model.

[0017] Figure 2 This is a schematic diagram of the limiting component of the feeding mechanism of the automatic rail pad feeding device of this utility model;

[0018] Figure 3 This is a schematic diagram showing the connection relationship between the cutting mechanism and the material transfer mechanism of the automatic rail pad feeding device of this utility model.

[0019] Figure 4 This is a schematic diagram of the connection structure and material transfer mechanism of the automatic rail pad feeding device of this utility model;

[0020] Figure 5 This is a schematic diagram of the first and second moving components of the automatic rail pad feeding device of this utility model.

[0021] In the diagram: 1. Feeding mechanism; 101. Feeding frame; 102. Feeding roller; 103. Limiting assembly; 1031. Limiting wheel; 1032. Fixing frame; 2. Cutting mechanism; 201. Worktable; 202. Frame of the cutting mechanism; 3. Drive mechanism; 301. Rack; 302. Gear; 303. Servo motor; 304. Mounting frame; 4. Connecting assembly; 401. Slide rail; 402. Connecting frame; 403. Connecting frame; 404. Slide groove; 5. First moving assembly; 501. First slider; 502. First hydraulic rod; 503. First sliding rod; 6. Second moving assembly; 601. Second slider; 602. Second hydraulic rod; 603. Second sliding rod; 7. Transfer mechanism; 701. Movable block; 702. Electric telescopic rod; 703. Electromagnetic adsorption plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] See Figure 1 The automatic rail pad unloading device of this embodiment includes a cutting mechanism 2, a feeding mechanism 1, and a transferring mechanism 7. The cutting mechanism 2 is used to cut the plate to be cut. The feeding mechanism 1 is set at the inlet end of the cutting mechanism 2 to send the plate to the worktable 201 of the cutting mechanism 2. The worktable 201 is set on the frame 202 of the cutting mechanism. The transferring mechanism 7 is set above the worktable 201 to move the cut rail pad on the worktable 201 to the transport trolley 8. The transport trolley 8 is set at the other end of the cutting mechanism 2 opposite to the feeding mechanism 1. The transport trolley 8 is used to send the pad transferred by the transferring mechanism 7 to the next process. The cutting mechanism 2 of this embodiment adopts a commercially available laser cutting machine. The transport trolley 8 has a body, moving wheels set at the bottom of the body, and a placing plate set on the body for placing the pad. The transport trolley 8 is a mobile trolley, which is a commonly used trolley for transporting parts. Its structure will not be described in detail here.

[0024] In this embodiment, see Figure 1 and Figure 2 The feeding mechanism 1 adopts a roller conveyor. Specifically, the feeding mechanism 1 includes a feeding frame 101 and feeding rollers 102. Multiple feeding rollers 102 are rotatably mounted on the feeding frame 101 at both ends. The feeding rollers 102 feed the steel plates onto the worktable 201 via a motor and transmission mechanism, such as chain drive or belt drive. The structure of the roller conveyor is existing technology, and its transmission method is not specifically limited here, as long as it meets the needs of conveying steel plates. In this embodiment, to prevent the plate from shifting during the conveying process and affecting the accuracy of the pad feeding, multiple sets of limiting components 103 are provided on the feeding frame 101. These multiple sets of limiting components 103 are arranged at intervals along the length of the feeding frame 101 on both sides to limit the plate on the feeding rollers 102. Figure 2 As shown, the limiting component 103 includes a limiting wheel 1031 and a fixing frame 1032. The limiting wheel 1031 is arranged vertically and is rotatably mounted on the fixing frame 1032. The fixing frame 1032 is fixed on the feeder frame 101.

[0025] In this embodiment, the material transfer mechanism 7 is disposed above the worktable 201 via a connecting component 4. The connecting component 4 is connected to the drive mechanism 3 so that the connecting component 4 moves back and forth along the length of the worktable 201, thereby driving the material transfer mechanism 7 to move back and forth.

[0026] See Figure 3 and 4 As shown, in this embodiment, the connecting component 4 includes a slide rail 401 and a connecting frame 402. The slide rail 401 is disposed on both sides of the workbench 201, with two parallel slide rails 401 arranged along the length of the workbench 201. The connecting frame 402 is shaped like a gate, with its bottom ends slidably connected to the corresponding slide rails 401 to form sliding pairs. A mounting frame 403 is provided on the top of the connecting frame 402, and sliding grooves 404 are provided around the inner wall of the mounting frame 403. The material transfer mechanism 7 is installed within the mounting frame 403 via a first moving component 5 and a second moving component 6.

[0027] See Figure 4 The structure of the material transfer mechanism 7 in this embodiment is as follows: The material transfer mechanism 7 includes an electromagnetic chuck 703, which is used to adsorb the pad; wherein, a telescopic rod 702 is fixedly provided on the top of the electromagnetic chuck 703, and the telescopic rod 702 is connected to the first moving component 5 and the second moving component 6 so that the electromagnetic chuck 703 can move laterally and longitudinally, thereby adsorbing the pad and sending it to the material transport vehicle 8.

[0028] See Figure 5 In this embodiment, the first moving component 5 includes a first slider 501, a first sliding rod 503, and a first hydraulic rod 502. Two first sliders 501 are disposed opposite each other within the mounting frame 403 and are slidably connected to corresponding sliding grooves 404 to form a sliding pair. Two first sliding rods 503 pass through the movable block 701 and are slidably connected to it. Both ends of the two first sliding rods 503 are fixedly connected to their respective first sliders 501, and the two first sliding rods 503 are arranged in parallel. The first hydraulic rod 502 is located on one side of the movable block 701 and is mounted on the corresponding first slider 501. Its piston end is connected to the side of the movable block 701, thereby causing the first hydraulic rod 502 to push the movable block 701 to reciprocate. The first hydraulic rod 502 is positioned between the two first sliding rods 503 to ensure smooth pushing and improve the reliability of the device.

[0029] In this embodiment, the second moving component 6 includes two second slide rods 603 arranged in parallel, perpendicular to the first slide rod 503. The two slide rods 603 pass through the movable block 701 and are slidably connected to it. Both ends of each second slide rod 603 are fixedly connected to a second slider 601, which is installed in a groove and forms a sliding pair with the corresponding groove. A second hydraulic rod 603 is arranged between the two second slide rods 603 and installed on one of the second sliders 601, with its piston end fixedly connected to the movable block 701. In other embodiments of this invention, the first hydraulic rod 503 and the second hydraulic rod 603 can be replaced with a cylinder or an electric telescopic rod, as long as it can drive the movable block 7 to reciprocate linearly.

[0030] The driving mechanism in this embodiment adopts a rack and pinion drive mechanism, specifically: the driving mechanism 3 includes a rack 301, a gear 302 and a servo motor 303. The rack 301 is fixed on the frame 202 of the cutting mechanism 2 and arranged along the length of the frame 202. The two racks 301 are arranged in parallel and mesh with the gear 302. The gear 302 is connected to the output shaft of the servo motor 303. The servo motor 303 is mounted on the mounting bracket 304. During operation, the output shaft of the servo motor 303 drives the gear 302 to rotate. Under the action of the rack 301, the gear 302 moves along the rack 301. At the same time, the mounting bracket 304 drives the connecting bracket 402 to move, thereby causing the connecting bracket 402 to drive the material transfer mechanism 7 to move.

[0031] This invention features a feeding mechanism that automatically delivers the sheet metal to the cutting mechanism for cutting. The cut pads are then transferred to a transport vehicle via a transfer mechanism. This eliminates the need for manual loading and unloading, increasing the automation level of the rail pad cutting process, reducing labor intensity and costs, saving time, and improving production efficiency. The feeding mechanism includes a limiting mechanism to prevent the sheet metal from skewing during feeding, providing a foundation for precise cutting. Furthermore, the cutting mechanism utilizes laser cutting equipment for automatic cutting of the pads, improving both cutting efficiency and precision.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic rail pad unloading device, comprising: The cutting mechanism cuts the sheet material to be cut. The automatic rail pad unloading device is characterized in that it further includes: A feeding mechanism is provided at the inlet end of the cutting mechanism to deliver the sheet metal to the worktable of the cutting mechanism. The material transfer mechanism is located above the workbench; and The material transport vehicle, the material transfer mechanism delivers the cut pads to the material transport vehicle, so as to send the pads transferred by the material transfer mechanism to the next process.

2. The automatic rail pad feeding device according to claim 1, characterized in that: The feeding mechanism includes: Feeder frame; Feeding rollers, wherein both ends of the plurality of feeding rollers are rotatably mounted on the feeding frame; and Limiting components, multiple sets of limiting components are arranged at intervals on both sides of the feeder frame along the length direction to limit the plate on the feed roller.

3. The automatic rail pad feeding device according to claim 2, characterized in that: The limiting mechanism includes: Limit wheels, arranged vertically, are used to limit the movement of the sheet material to be conveyed; and The fixing frame is fixed on the feeder frame. The two ends of the limiting wheel are rotatably mounted on the fixed frame.

4. The automatic rail pad feeding device according to claim 1, characterized in that: The material transfer mechanism is mounted above the worktable via a connecting component, which is connected to the drive mechanism so that the connecting component can reciprocate along the length of the worktable.

5. The automatic rail pad feeding device according to claim 4, characterized in that: The connecting assembly includes: slide rails disposed on both sides of the worktable, with two parallel slide rails arranged along the length of the worktable; and A connecting frame, which is shaped like a gate, has its bottom ends slidably connected to corresponding slide rails to form sliding pairs; The top of the connecting frame is provided with a mounting frame, and the inner walls of the mounting frame are provided with sliding grooves on all four sides.

6. The automatic rail pad feeding device according to claim 5, characterized in that: The material transfer mechanism is installed within the mounting frame via a first moving component and a second moving component.

7. The automatic rail pad feeding device according to claim 6, characterized in that: The material transfer mechanism includes: an electromagnetic chuck for adsorbing the pad; The electromagnetic chuck is equipped with a telescopic rod fixedly on its top. The telescopic rod is connected to the first moving component and the second moving component through a movable block, so that the electromagnetic chuck can move laterally and longitudinally.

8. The automatic rail pad feeding device according to claim 6, characterized in that: The first moving component includes: a first slider, two first sliders are disposed opposite to each other in the mounting frame and are slidably connected with corresponding slide grooves to form a sliding pair; Two first slide rods are arranged in parallel and pass through the movable block, with both slide rods slidably connected to the movable block. The two ends of each slide rod are fixedly connected to their respective first sliders. A first hydraulic rod is located on one side of the movable block. The first hydraulic rod is mounted on the corresponding first slider, and its piston end is connected to the side of the movable block. The first hydraulic rod is arranged between the two first sliders.

9. The automatic rail pad feeding device according to claim 8, characterized in that: The second moving component includes: a second slide bar, two second slide bars arranged in parallel, the second slide bar being perpendicular to the first slide bar, the two second slide bars respectively passing through the movable block and being slidably connected to the movable block; The second slider, with both ends of each second slide rod fixedly connected to the second slider, the second slider being installed in the slide groove and forming a sliding pair with the corresponding slide groove; and The second hydraulic rod is arranged between the two second slide rods. The second hydraulic rod is mounted on one of the second slide blocks, and its piston end is fixedly connected to the movable block.