Bushing framework blanking device
By designing a bushing skeleton feeder, the feeding and rolling operations are integrated, which solves the problem of low efficiency of manual feeding, improves production efficiency, reduces costs, and ensures feeding quality and the service life of the rolling die.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, the material cutting efficiency of bushing skeletons is low, and it relies on manual operation, resulting in high production efficiency and cost.
A bushing skeleton feeder was designed, which includes a cutter, a grinding component, and a cleaning component to achieve integrated feeding and rolling operations. The cutting and rolling are controlled by a hydraulic system, the grinding component maintains the sharpness of the cutter, and the cleaning component removes material impurities.
It improves production efficiency, reduces equipment and labor costs, ensures material cutting quality and cutter sharpness, and extends the service life of the rolling die.
Smart Images

Figure CN224059191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bushing production technology, specifically a bushing skeleton feeder. Background Technology
[0002] Bushings are rings widely used in various mechanical sliding parts to reduce wear on shafts and bearings. The machining quality of the bushing skeleton is crucial to the bushing performance, with rolling being a key process. During the rolling operation, the cut strip of metal material is placed on the feeding device of the rolling machine. By adjusting the parameters of the feeding device, it is ensured that the material can enter the rolling machine accurately and smoothly. Then, the rolling machine is started, and the machine's rollers apply pressure to the metal material, gradually bending it into a circle. During this process, the speed, pressure, and other parameters of the rollers can be precisely adjusted through the control system to ensure the accuracy and quality of the rolling.
[0003] In practical applications, existing technologies require pre-cutting of materials for processing bushing skeletons. Traditional bushing skeleton cutting methods mostly rely on manual operation, where workers need to measure the raw materials with measuring tools and then manually cut them with cutting tools. This results in low cutting efficiency and high labor intensity for workers. The low efficiency of manual cutting directly affects the overall efficiency of bushing skeleton production. Furthermore, the equipment cost of the cutting device and the labor cost of the operators are also high, increasing production costs. Therefore, a bushing skeleton cutting device is proposed to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a bushing skeleton feeder, solving the problems mentioned in the background art where low manual feeding efficiency directly affects the overall efficiency of bushing skeleton production, and the high equipment cost of the feeding device and the labor cost of operators also increase production costs. To achieve the above objectives, this utility model is implemented through the following technical solution: A bushing skeleton feeder includes an operating table, on which a material platform and a hydraulic frame are mounted. A pressure plate is connected to the bottom of the hydraulic frame via a hydraulic cylinder. A rolling die is rotatably mounted on the bottom of the pressure plate. A mounting seat is connected to the right side of the pressure plate, and a cutter is connected to the bottom surface of the mounting seat. A cutting groove is provided on the material platform below the cutter. A conveyor platform is mounted on the material platform to the right of the cutter.
[0005] It also includes a grinding component for grinding the cutting blade;
[0006] Cleaning components are used to remove impurities from materials.
[0007] Preferably, the grinding assembly includes two slide rods, both of which are slidably mounted on the material platform via a bracket. A slider is slidably connected to the bottom of each slide rod, and a grinding block is connected to the slider via multiple springs. A sliding shaft is connected to the end of the slider away from the grinding block, and a fork-shaped plate is connected to the bottom of the mounting base.
[0008] Preferably, the two slide bars are located on the left and right sides of the cutter, and the two grinding blocks are arranged in a mirror image with the central axis of the cutter as the axis of symmetry.
[0009] Preferably, the fork-shaped plate is provided with two sliding grooves in a mirror image, and the two sliding shafts are slidably connected to the two sliding grooves respectively.
[0010] Preferably, the bottom of the fork-shaped plate is connected to a wave groove plate, and a smooth rod is connected between the two sliding rods. The wave groove plate is provided with a wave-shaped groove, and the outer wall of the smooth rod is slidably connected to the wave-shaped groove of the wave groove plate.
[0011] Preferably, the cleaning assembly includes a mounting rod that is slidably mounted on the conveyor table via a bracket, and a cleaning brush is connected to the bottom of the mounting rod.
[0012] Preferably, a rack is connected to the right side of the fork plate, a gear shaft is rotatably mounted on the conveyor table via a bracket, the gear shaft meshes with the rack, a slant wheel is connected to the rear end of the gear shaft, a groove block is connected to the rear end of the mounting rod, a groove is provided on the groove block, and a portion of the slant wheel is located in the groove of the groove block.
[0013] As can be seen from the above technical solutions, the bushing skeleton feeder provided in the embodiments of this specification has at least the following beneficial effects:
[0014] 1. This utility model achieves the integrated effect of material cutting and rolling operations through the setting of the cutter, reducing the need for workers to use the cutting device to cut materials in advance, saving equipment and labor costs, and improving production efficiency.
[0015] 2. By setting up the grinding component, this utility model allows two grinding blocks to contact both sides of the cutter after each cutting operation, and to rub against the sides and the cutting edge of the cutter in the longitudinal and horizontal directions, thereby grinding the cutter, maintaining its sharpness, ensuring the quality of material cutting, and maintaining the flatness of the material edges.
[0016] 3. This utility model, through the setting of the cleaning component, enables the cleaning brush to clean the material before cutting and unloading, remove impurities attached to the surface of the material, and avoid wear on the rolling die caused by hard impurities on the surface during the rolling operation, thus shortening the service life of the rolling die; through the cooperation of the inclined wheel and the groove block, the cleaning brush can continuously move back and forth, thereby promoting the cleaning effect. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the cutting blade in this utility model;
[0020] Figure 3 This is a schematic diagram of the grinding component in this utility model;
[0021] Figure 4 This is a schematic diagram of the fork-shaped plate in this utility model;
[0022] Figure 5 This is a schematic diagram of the cleaning component in this utility model.
[0023] In the diagram: 1. Operating table; 2. Material table; 3. Hydraulic frame; 4. Pressure plate; 5. Rolling die; 6. Mounting base; 7. Cutting knife; 8. Grinding assembly; 81. Slide bar; 82. Slider; 83. Grinding block; 84. Slide shaft; 85. Fork plate; 86. Slide groove; 87. Corrugated groove plate; 88. Polished rod; 9. Cleaning assembly; 91. Rack; 92. Gear shaft; 93. Slanted wheel; 94. Mounting rod; 95. Groove block; 96. Cleaning brush; 10. Conveying table. Detailed Implementation
[0024] 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.
[0025] Example 1
[0026] Please see Figures 1-4As shown, a bushing skeleton feeder includes an operating table 1, on which a material platform 2 and a hydraulic frame 3 are mounted. A pressure plate 4 is connected to the bottom of the hydraulic frame 3 via a hydraulic cylinder. A rolling die 5 is rotatably mounted on the bottom of the pressure plate 4. A mounting seat 6 is connected to the right side of the pressure plate 4, and a cutter 7 is connected to the bottom surface of the mounting seat 6. A cutting groove is provided on the material platform 2, located below the cutter 7. A conveyor table 10 is mounted on the material platform 2, located to the right of the cutter 7. The operating table 1, material platform 2, hydraulic frame 3, pressure plate 4, and rolling die 5 are the main components of a rolling machine, which is existing technology used for producing bushing skeletons. The hydraulic frame 3 drives the pressure plate 4 downward via a hydraulic cylinder, and the pressure plate 4 drives the rolling die 5 downward. When the rolling die 5 moves downward, it... After the material below is bent, the rolling die 5 is driven by a motor to rotate. When the rolling die 5 rotates, it rolls the material into a bushing skeleton. Multiple rotating rollers are installed in the conveyor table 10 to convey the material to the left. When the pressure plate 4 moves up and down, it drives the mounting base 6 to move up and down. The mounting base 6 drives the cutter 7 to move synchronously. When the cutter 7 moves down, it can cut the material below. The conveyor table 10 continuously conveys the strip material to the left. A limit block is set on the left side of the material platform 2. When the left end of the material abuts the limit block on the left side of the material platform 2, the material stops moving to the left. At this time, the pressure plate 4 moves down, the cutter 7 cuts the material first, and then the rolling die 5 rolls the cut material into a circle, realizing the integrated effect of feeding and rolling operations.
[0027] It also includes a grinding assembly 8 for grinding the cutter 7. The grinding assembly 8 includes two slide rods 81, both of which are slidably mounted on the material table 2 via a bracket. A slider 82 is slidably connected to the bottom of the slide rod 81. A grinding block 83 is connected to the slider 82 via multiple springs. A sliding shaft 84 is connected to the end of the slider 82 away from the grinding block 83. A fork-shaped plate 85 is connected to the bottom of the mounting base 6. The two slide rods 81 are located on the left and right sides of the cutter 7, respectively. The two grinding blocks 83 are mirror images of each other with the central axis of the cutter 7 as the axis of symmetry. Two sliding grooves 86 are mirror images of each other on the fork-shaped plate 85. The two sliding shafts 84 are slidably connected to the two sliding grooves 86, respectively. When the two sliding grooves 86 move downward, they can drive the two sliding shafts 84 to move away from each other. When the two sliding grooves 86 move upward, they can drive the two sliding shafts 84 to move closer to each other. When the cutter 7 finishes cutting, during the upward movement... Two grinding blocks 83 contact the sides of the cutter 7. The grinding blocks 83, through the action of springs, maintain a certain pressure on the surface of the cutter 7. During the upward movement of the cutter 7, the two grinding blocks 83 continuously apply pressure to the sides of the cutter 7, causing friction between the sides of the cutter 7 and the two grinding blocks 83, thus achieving the grinding effect. When the cutter 7 moves downward, the two grinding blocks 83 separate from each other, not affecting the downward movement of the cutter 7. A corrugated groove plate 87 is connected to the bottom of the fork-shaped plate 85, and a smooth rod 88 is connected between the two sliding rods 81. The corrugated groove plate 87 has a corrugated groove, and the outer wall of the smooth rod 88 is slidably connected to the corrugated groove of the corrugated groove plate 87. When the corrugated groove plate 87 moves up and down, it drives the smooth rod 88 to move back and forth in a small amplitude through the corrugated groove, allowing the two grinding blocks 83 to rub horizontally while rubbing longitudinally against the sides of the cutter 7, further improving the grinding effect.
[0028] This embodiment achieves integrated material feeding and rolling operations through the design of the cutter 7, reducing the need for workers to pre-feed materials using a separate cutting device, saving equipment and labor costs, and improving production efficiency. The grinding component 8 ensures that after each cutting operation, the two grinding blocks 83 contact both sides of the cutter 7, rubbing against the sides and cutting edge in both longitudinal and horizontal directions to grind the cutter 7, maintaining its sharpness and thus ensuring material feeding quality and the flatness of the material edges.
[0029] Example 2
[0030] Please see Figures 4-5As shown, the cleaning component 9 is used to remove impurities from the material. The cleaning component 9 includes a mounting rod 94, which is slidably mounted on the conveyor table 10 via a bracket. A cleaning brush 96 is connected to the bottom of the mounting rod 94. The cleaning brush 96 contacts the surface of the material on the conveyor table 10. Before the material is cut, the cleaning brush 96 cleans the surface of the material by reciprocating movement. A rack 91 is connected to the right side of the fork plate 85. A gear shaft 92 is rotatably mounted on the conveyor table 10 via a bracket. The gear shaft 92 meshes with the rack 91. A slanted wheel 93 is connected to the rear end of the gear shaft 92. A groove block 95 is connected to the rear end of the mounting rod 94. A groove is provided on the groove block 95. A part of the slanted wheel 93 is located in the groove of the groove block 95. When the slanted wheel 93 rotates, it can drive the groove block 95 to move back and forth through the groove of the groove block 95. The groove block 95 drives the mounting rod 94 to move back and forth, and the mounting rod 94 drives the cleaning brush 96 to move back and forth, thereby promoting the cleaning effect.
[0031] In this embodiment, the cleaning component 9 is configured so that the cleaning brush 96 can clean the material before cutting and unloading, remove impurities attached to the material surface, and prevent wear of the rolling die 5 caused by hard impurities on the surface during the rolling operation, thus shortening the service life of the rolling die 5. Through the cooperation of the inclined wheel 93 and the groove block 95, the cleaning brush 96 can continuously move back and forth, thereby promoting the cleaning effect.
[0032] In use, the bushing skeleton feeder of this utility model comprises an operating table 1, a material table 2, a hydraulic frame 3, a pressure plate 4, and a rolling die 5 as the main components of a rolling machine. The rolling machine is existing technology used to produce bushing skeletons. The hydraulic frame 3 drives the pressure plate 4 downward via a hydraulic cylinder, which in turn drives the rolling die 5 downward. As the rolling die 5 moves downward, it bends the material below it. The rolling die 5 is then driven by a motor to rotate, rolling the material into a bushing skeleton. Multiple rotating rollers are installed inside the conveyor table 10 to convey the material to the left. When the pressure plate 4 moves up and down, it drives the mounting base 6 to move up and down, which in turn drives the cutter 7 to move synchronously. When the cutter 7 moves downward, it can feed the material below. After cutting, the rolling die 5 contacts the material that was cut off on the left. At this time, the cutter 7 enters the cutting groove on the material table 2. The cutting groove is used to cooperate with the cutter 7 and provide the cutting die 7 with movement space. Therefore, the conveyor table 10 continuously conveys the strip material to the left. A limit block is set on the left side of the material table 2. When the left end of the material abuts against the limit block on the left side of the material table 2, the material stops moving to the left. At this time, the pressure plate 4 moves down. The cutter 7 cuts the material first, and then the rolling die 5 rolls the cut material into a circle. This achieves the effect of integrating the feeding and rolling operations, reducing the need for workers to use the cutting device to feed the material in advance, saving equipment and labor costs, and improving production efficiency.
[0033] When the mounting base 6 moves up and down, it drives the fork-shaped plate 85 to move up and down. As the two sliding grooves 86 on the fork-shaped plate 85 move downwards, they drive the two sliding shafts 84 to move away from each other. As the two sliding grooves 86 move upwards, they drive the two sliding shafts 84 to move closer to each other. When the sliding shafts 84 move, they drive the grinding blocks 83 to move synchronously via the slider 82. Therefore, when the cutter 7 moves upwards, the two grinding blocks 83 can move closer to each other until they are in contact. When the cutter 7 moves downwards, the two grinding blocks 83 can separate from each other. After the cutter 7 completes the cut, during the upward movement, the two grinding blocks 83 contact the sides of the cutter 7. The grinding blocks 83, through the action of springs, maintain a certain pressure on the surface of the cutter 7. During the upward movement of the cutter 7, the two grinding blocks 83 continuously apply pressure to the sides of the cutter 7, causing friction between the sides of the cutter 7 and the two grinding blocks 83, thus achieving the grinding effect. During the downward movement of the cutter 7… At this time, the two grinding blocks 83 are separated from each other, which does not affect the downward movement of the cutter 7. When the fork plate 85 moves up and down, it drives the wave groove plate 87 to move up and down. When the wave groove plate 87 moves up and down, it drives the smooth rod 88 to move back and forth in a small amplitude through the wave groove. The smooth rod 88 drives the two sliding rods 81 to move synchronously. The two sliding rods 81 drive the two grinding blocks 83 to move back and forth in a small amplitude through the two sliders 82, so that the two grinding blocks 83 can also rub horizontally while rubbing longitudinally with the sides of the cutter 7, further improving the grinding effect. Through the setting of the grinding component 8, after each cutting operation, the two grinding blocks 83 can contact the sides of the cutter 7 and rub longitudinally and horizontally with the sides and the cutting edge of the cutter 7 to grind the cutter 7, maintain the sharpness of the cutter 7, and thus ensure the quality of material cutting and maintain the flatness of the material edge.
[0034] When the fork plate 85 moves up and down, it drives the rack 91 to move synchronously. When the rack 91 moves, it drives the inclined wheel 93 to rotate through the gear shaft 92. When the inclined wheel 93 rotates, it drives the groove block 95 to move back and forth through the groove of the groove block 95. The groove block 95 drives the mounting rod 94 to move back and forth, and the mounting rod 94 drives the cleaning brush 96 to move back and forth. The cleaning brush 96 contacts the material surface on the conveyor table 10. Before the material is cut, the cleaning brush 96 cleans the material surface by moving back and forth. The cleaning component 9 allows the cleaning brush 96 to clean the material before cutting and remove impurities attached to the material surface. This prevents the rolling die 5 from being worn due to hard impurities on the surface during the rolling operation, thus shortening the service life of the rolling die 5. The cooperation between the inclined wheel 93 and the groove block 95 allows the cleaning brush 96 to move back and forth continuously, thereby promoting the cleaning effect.
[0035] The above embodiments are only used to illustrate the present utility model, and are not intended to limit the present utility model. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, all equivalent technical solutions also fall within the scope of the present utility model. The patent protection scope of the present utility model should be defined by the claims.
Claims
1. A bush skeleton blanker comprising an operating table (1), characterized in that: The operating platform (1) is provided with a material table (2) and a hydraulic frame (3), the bottom of the hydraulic frame (3) is connected with a pressing plate (4) through a hydraulic cylinder, the bottom of the pressing plate (4) is rotatably provided with a rounding die (5), the right side of the pressing plate (4) is connected with a mounting seat (6), the bottom surface of the mounting seat (6) is connected with a cutter (7), the material table (2) is provided with a cutting groove, the cutting groove is below the cutter (7), and a conveying table (10) is mounted on the material table (2) and located to the right of the cutter (7). A polishing assembly (8) is further arranged for polishing the cutter (7). A cleaning assembly (9) is arranged for removing impurities on the material.
2. A bushing skeleton blanker as defined in claim 1, characterized in that: The polishing assembly (8) comprises two slide rods (81), the two slide rods (81) are slidably arranged on the material table (2) through supports, the bottom of the slide rod (81) is slidably connected with a sliding block (82), the sliding block (82) is connected with a polishing block (83) through a plurality of springs, the end of the sliding block (82) away from the polishing block (83) is connected with a slide shaft (84), and the bottom of the mounting seat (6) is connected with a fork plate (85).
3. A bushing skeleton blanker as defined in claim 2, characterized in that: The two slide rods (81) are respectively located on the left and right sides of the cutter (7), and the two polishing blocks (83) are mirror-imaged arranged with the central axis of the cutter (7) as the axis of symmetry.
4. A bushing skeleton blanker as defined in claim 3, characterized in that: The fork plate (85) is mirror-imaged provided with two slide grooves (86), and the two slide shafts (84) are slidably connected with the two slide grooves (86) respectively.
5. A bushing skeleton blanker as defined in claim 4, characterized in that: The bottom of the fork plate (85) is connected with a wave groove plate (87), a light rod (88) is connected between the two slide rods (81), the wave groove plate (87) is provided with a wave-shaped groove, and the outer wall of the light rod (88) is slidably connected with the wave-shaped groove of the wave groove plate (87).
6. A bushing skeleton blanker as defined in claim 5, characterized in that: The cleaning assembly (9) comprises a mounting rod (94), the mounting rod (94) is slidably arranged on the conveying table (10) through a support, and the bottom of the mounting rod (94) is connected with a cleaning brush (96).
7. A bushing skeleton blanker as defined in claim 6, characterized in that: The right side of the fork plate (85) is connected with a rack (91), the conveying table (10) is rotatably provided with a pinion shaft (92) through a support, the pinion shaft (92) is engaged with the rack (91), the rear end of the pinion shaft (92) is connected with an inclined wheel (93), the rear end of the mounting rod (94) is connected with a recess block (95), the recess block (95) is provided with a recess, and part of the inclined wheel (93) is located in the recess of the recess block (95).