A kind of winch brake plate processing is turned over to frame
By designing an automatic flip-plate frame, the problems of traditional flip-plate frames requiring manual loading and unloading and limited types have been solved, realizing automated processing and efficient production of brake plates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN ZHANKUN MASCH CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional winch brake plate processing flip-plate frames require manual loading and unloading and can only process fixed types of brake plates, resulting in low efficiency and limited application.
An automatic flipping frame was designed, comprising a frame, transfer rollers, flipping mechanism, clamping hydraulic cylinder, clamping rollers, and laser rangefinder, to realize automatic clamping, flipping, and conveying of brake plates, adapting to different types of brake plates.
It realizes the automated processing of brake pads, saves manpower, improves processing efficiency, and can adapt to the clamping and flipping of different types of brake pads, thus expanding the application range of the flipping mechanism.
Smart Images

Figure CN224324672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of winch brake plate processing technology, and in particular to a flip-plate frame for winch brake plate processing. Background Technology
[0002] Winch brake shoes, also known as brake pads, are a type of brake pad with a friction surface that provides better braking performance. Synthetic brake shoes are made from materials such as resin, asbestos, graphite, iron powder, and barium sulfate through hot pressing. They are an important component of the winch braking system and are mainly used to control the operation and stopping of the winch.
[0003] Brake discs require grinding, polishing, and grooving on both sides during processing. Traditionally, after processing one side, the disc is fed into a flipping frame via a conveyor for processing on the second side, as exemplified by the flipping frame for brake disc processing described in document CN219582809U. However, most existing flipping frames still require manual feeding and unloading, which increases manpower consumption and reduces work efficiency. Furthermore, the fixed type of groove in the flipping frame limits the types of brake discs it can support, thus restricting its application.
[0004] To address the aforementioned issues, a flip-plate frame for processing winch brake plates is proposed. Utility Model Content
[0005] The main purpose of this utility model is to provide a flip-plate frame for processing winch brake plates, which solves the problems mentioned in the background art.
[0006] The objective of this utility model can be achieved by adopting the following technical solution:
[0007] A flip-plate frame for processing winch brake plates includes a frame, on which transmission rollers connected to an external power source are symmetrically and rotatably mounted on both sides of the inner wall of the frame, and a flip-plate mechanism is provided between the transmission rollers.
[0008] The flipping mechanism includes a fixed frame bolted to the frame, a flipping frame rotatably mounted between the inner walls of the fixed frame via a shaft, a clamping hydraulic cylinder penetrating the top and bottom of the flipping frame, a clamping rod fixed to the output end of the clamping hydraulic cylinder, and a limit groove welded to the bottom of the clamping rod;
[0009] The upper clamping roller and the lower clamping roller are rotatably arranged in the limiting groove. A belt drive assembly is sleeved on one side of the upper clamping roller and the lower clamping roller. An upper conveyor motor and a lower conveyor motor are installed on the outer side of the belt drive assembly.
[0010] Furthermore, a groove is provided on one side of the inner wall of the tilting frame to support the upper conveyor motor and the lower conveyor motor for limited sliding.
[0011] Furthermore, a laser ranging sensor embedded in the tilting frame is installed directly below the lower conveyor motor, and detection rods are welded to both sides of the outer wall of the tilting frame, with three sets of light curtain sensors distributed on the detection rods.
[0012] Furthermore, the upper clamping roller and the lower clamping roller are the same size as the transfer roller.
[0013] Furthermore, a brake plate is placed on the transfer roller.
[0014] Furthermore, a controller is fixed to one side of the outer wall of the frame.
[0015] Furthermore, a rotary motor for driving the tilting frame to rotate is bolted to one side of the outer wall of the fixed frame.
[0016] The beneficial technical effects of this utility model are as follows:
[0017] This invention utilizes a flipping mechanism that moves synchronously with the conveyor rollers to automatically clamp, flip, and transport the brake plates. This not only eliminates the need for manual loading and unloading of traditional flipping frames, saving manpower and improving the processing efficiency of brake plates, but also adapts to the clamping and flipping of different types of brake plates, greatly expanding the application range of the flipping mechanism and facilitating the efficient production and processing of brake plates. Attached Figure Description
[0018] Figure 1 This is a front view of a preferred embodiment of a winch brake plate processing flip-plate frame according to the present invention;
[0019] Figure 2 This is an exploded view of a preferred embodiment of a flap frame for processing winch brake plates according to the present invention;
[0020] Figure 3 This is a schematic diagram of the structure of a flipping frame in a preferred embodiment of a winch brake plate processing flipping frame according to the present invention.
[0021] The annotations in the attached figures are explained as follows:
[0022] 1. Frame; 2. Conveyor roller; 3. Flipping mechanism; 301. Fixed frame; 302. Rotary motor; 303. Upper clamping roller; 304. Lower clamping roller; 305. Upper conveyor motor; 306. Lower conveyor motor; 307. Belt drive assembly; 308. Limiting groove; 309. Flipping frame; 310. Pressing rod; 311. Pressing hydraulic cylinder; 312. Detection rod; 313. Laser rangefinder sensor; 314. Light curtain sensor; 315. Slide rail; 4. Brake plate; 5. Controller. Detailed Implementation
[0023] 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.
[0024] like Figures 1-3 As shown, this embodiment provides a flip-plate frame for processing winch brake plates, including a frame 1. Transmission rollers 2 with external power sources are symmetrically and rotatably mounted on both sides of the inner wall of the frame 1. A flip-plate mechanism 3 is provided between the transmission rollers 2. The flip-plate mechanism 3 includes a fixed frame 301 bolted to the frame 1. A tilting frame 309 is rotatably mounted between the inner walls of the fixed frame 301 via a shaft. A clamping hydraulic cylinder 311 is provided through the top and bottom of the tilting frame 309. A clamping rod 310 is fixed to the output end of the clamping hydraulic cylinder 311. A limit groove 308 is welded to the bottom of the clamping rod 310. An upper clamping roller 303 and a lower clamping roller 304 are rotatably arranged within the limit groove 308. A belt drive assembly 307 is sleeved on the outer end of both the upper clamping roller 303 and the lower clamping roller 304. An upper conveyor motor 305 and a lower conveyor motor 306 are installed on the outer side of the belt drive assembly 307.
[0025] In the above structure, the positions of the upper clamping roller 303 and the lower clamping roller 304 are interchanged by rotating 180° in both directions using the flipping frame 309. This is to help the upper conveying motor 305 and the lower conveying motor 306 avoid winding during operation, and also to enable the flipping of the brake plate 4.
[0026] The inner wall of the tilting frame 309 is provided with a groove 315 for supporting the upper conveyor motor 305 and the lower conveyor motor 306 to limit their sliding. When the clamping hydraulic cylinder 311 drives the clamping rod 310 to move down, the clamping roller and the conveyor motor at the top need to be displaced. Therefore, it is necessary to maintain an adjustable space. In addition, when the clamping roller and the conveyor motor at the top are tilted, the height of the clamping roller is higher than that of the conveyor roller, so its conveying stability is reduced. In order to maintain the stable conveying of the brake plate 4 and to allow the parallel conveyor roller 2 to enter the new brake plate 4 for tilting again, it is necessary to reset the clamping roller and the conveyor motor at the bottom after the interchange to their initial positions.
[0027] The clamping hydraulic cylinder 311 and the clamping rod 310 are set as upper and lower sets, with the same structure and function. They are used to adjust the position of the upper clamping roller 303 and the lower clamping roller 304, apply appropriate clamping force, and prevent the brake plate 4 from shifting or falling out during the flipping process.
[0028] A laser rangefinder 313 is embedded in the tilting frame 309 directly below the lower conveyor motor 306. Detection rods 312 are welded to both sides of the outer wall of the tilting frame 309. Three sets of light curtain sensors 314 are distributed on the detection rods 312. The laser rangefinder 313 is used to measure the distance when the conveyor motor located at the bottom is adjusted to the initial position, so that its positioning distance is the initial 0 displacement, thereby keeping the clamping roller able to feed parallel to the conveyor roller 2 into the brake plate 4.
[0029] There are three sets of light curtain sensors 314, which are set parallel to the center of the tilting frame 309 via the detection rod 312. When the brake plate 4 is moved and fed into the clamping roller at the bottom, it is considered that the brake plate 4 has completely entered between the upper clamping roller 303 and the lower clamping roller 304 and is in a stable clamping position when it passes the last light curtain sensor 314. At this time, the clamping hydraulic cylinder 311 and the clamping rod 310 are controlled to maintain the stable clamping of the brake plate 4.
[0030] The upper clamping roller 303 and the lower clamping roller 304 are the same size as the transmission roller 2, thus maintaining stability during feeding, discharging, and flipping clamping.
[0031] A brake plate 4 is placed on the transfer roller 2.
[0032] A controller 5 is fixed on one side of the outer wall of the frame 1, which allows users to perform visual control operations.
[0033] A rotary motor 302 for driving the tilting frame 309 to rotate is bolted to one side of the outer wall of the fixed frame 301. The rotary motor 302 is a stepper motor used to control the tilting frame 309 to rotate 180° forward and backward. The brake plate 4 also rotates 180° forward and backward.
[0034] The working principle of this device is as follows: This device is connected to an external power source when in use.
[0035] Brake plate 4 is fed into flipping mechanism 3 by transmission roller 2. At this time, lower clamping roller 304, which is parallel to transmission roller 2, is driven by lower conveying motor 306 to rotate in the same direction as transmission roller 2. Upper clamping roller 303 and lower clamping roller 304 are separated to the maximum height. During the process of brake plate 4 being fed into upper clamping roller 303, the three sets of light curtain sensors 314 detect the blocking signal and identify the position of brake plate 4. When brake plate 4 blocks the third light curtain sensor 314, the top pressing hydraulic cylinder 311 moves down pressing rod 310, which drives the limiting groove 308 to move down upper clamping roller 303, clamping brake plate 4 between upper clamping roller 303 and lower clamping roller 304. At this time, lower clamping roller 304 stops rotating.
[0036] After the rotary motor 302 drives the tilting frame 309 to rotate 180°, the positions of the upper clamping roller 303 and the lower clamping roller 304 are interchanged, and the positions of the upper conveying motor 305 and the lower conveying motor 306 are also interchanged, thus achieving the flipping of the brake plate 4. At this time, the upper clamping roller 303 is in a clamping state, and the positions of the upper conveying motor 305 and the upper conveying motor 305 are higher than the transmission roller 2. Under the detection of the laser rangefinder sensor 313, the upper conveying motor 305 returns to its initial position. After the lower conveying motor 306 and the lower clamping roller 304 move upward through the clamping hydraulic cylinder 311, they lose their clamping of the brake plate 4. The upper clamping roller 303 rotates, sending the brake plate 4 out into the transmission roller 2, waiting for the next brake plate 4 to enter. Then, by rotating 180° in the opposite direction, the positions of the upper clamping roller 303 and the lower clamping roller 304, the upper conveying motor 305 and the lower conveying motor 306 are interchanged again, thus flipping the brake plate 4.
[0037] The above structure not only realizes the automatic entry, exit, flipping and feeding of brake plate 4, but also adapts to the clamping of brake plates 4 of different sizes, thus improving the application range of the flipping mechanism 3.
[0038] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.
[0039] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
Claims
1. A flip-plate frame for processing winch brake plates, comprising a frame (1), characterized in that: The frame (1) has transmission rollers (2) with external power source symmetrically rotated on both sides of its inner wall, and a flipping mechanism (3) is provided between the transmission rollers (2). The flipping mechanism (3) includes a fixed frame (301) bolted to the frame (1). A flipping frame (309) is rotatably mounted between the inner walls of the fixed frame (301) via a shaft. A clamping hydraulic cylinder (311) is provided through the top and bottom of the flipping frame (309). A clamping rod (310) is fixed on the output end of the clamping hydraulic cylinder (311). A limit groove (308) is welded to the bottom of the clamping rod (310). The upper clamping roller (303) and the lower clamping roller (304) are rotatably arranged in the limiting groove (308). A belt drive assembly (307) is sleeved on one side of the upper clamping roller (303) and the lower clamping roller (304). An upper conveying motor (305) and a lower conveying motor (306) are installed on one side of the belt drive assembly (307).
2. The flip-plate frame for processing winch brake plate (4) according to claim 1, characterized in that: The inner wall of the tilting frame (309) is provided with a groove (315) for supporting the upper conveying motor (305) and the lower conveying motor (306) to limit their sliding.
3. The flip-plate frame for processing winch brake plate (4) according to claim 2, characterized in that: A laser rangefinder (313) is embedded in the tilting frame (309) directly below the lower conveyor motor (306). Detection rods (312) are welded to both sides of the outer wall of the tilting frame (309), and three sets of light curtain sensors (314) are distributed on the detection rods (312).
4. A flip-plate frame for processing a winch brake plate (4) according to claim 3, characterized in that: The upper clamping roller (303) and the lower clamping roller (304) are the same size as the transfer roller (2).
5. A flip-plate frame for processing a winch brake plate (4) according to claim 4, characterized in that: A brake plate (4) is placed on the transmission roller (2).
6. A flip-plate frame for processing a winch brake plate (4) according to claim 5, characterized in that: A controller (5) is fixed to one side of the outer wall of the frame (1).
7. A flip-plate frame for processing a winch brake plate (4) according to claim 6, characterized in that: A rotary motor (302) for driving the tilting frame (309) to rotate is bolted to one side of the outer wall of the fixed frame (301).