Cutting device for carburizing cylindrical roller machining
By designing the positioning mechanism and transmission rollers, the problem of difficult baffle adjustment in traditional carburizing cylindrical roller cutting devices has been solved, enabling rapid adjustment and stable cutting, and improving the ease of operation and cutting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG JERRY BEARING TRANSMISSION TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-21
AI Technical Summary
The baffle of the traditional carburizing cylindrical roller cutting device is difficult to adjust quickly, which makes the operation cumbersome when cutting different sizes and the cleaning of debris complicated.
The positioning mechanism is adopted. By turning the threaded knob counterclockwise, the slider is released from its fixed position. The slider pushes the positioning plate to adjust its position, and the threaded knob is locked clockwise to achieve quick adjustment of the positioning plate's position. Combined with the transmission roller and hydraulic system, it ensures stable clamping and conveying of materials.
It enables rapid adjustment of the positioning plate, ensuring cutting accuracy and stability, simplifying the operation process, preventing material loosening or displacement, and improving cutting efficiency.
Smart Images

Figure CN224526107U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of carburized cylindrical roller processing technology, and in particular relates to a cutting device for carburized cylindrical roller processing. Background Technology
[0002] The cutting device for carburized cylindrical rollers is a key piece of equipment specifically designed for the precise cutting, length determination, and shaping of carburized heat-treated cylindrical roller blanks or semi-finished products.
[0003] Traditional cylindrical rollers typically use baffles to position the cylindrical shape during cutting, thus cutting the cylindrical roller to the specified size. However, the baffles are usually fixed to the worktable with multiple screws, making them difficult to adjust. When cutting cylindrical rollers of different sizes, it is difficult to quickly adjust the position of the baffles. Furthermore, during the adjustment process, it is necessary to clean up the debris around the baffles, making the operation cumbersome and complicated. Utility Model Content
[0004] The purpose of this invention is to provide a cutting device for processing carburized cylindrical rollers. By setting a positioning mechanism, specifically by rotating a threaded knob counterclockwise to release the slider, then pushing the slider to move the positioning plate together, the position of the positioning plate is adjusted. Once the positioning plate is adjusted to a suitable length, rotating the threaded knob clockwise locks the slider in place. This allows the positioning plate to be adjusted to different positions according to different needs, satisfying different cutting lengths. Furthermore, the position of the positioning plate can be quickly adjusted, making operation simple and convenient. This invention solves the problem that existing cutting devices typically use multiple screws to fix the baffle to the worktable, making the baffle difficult to adjust and hindering quick adjustment of the baffle position when cutting cylindrical rollers of different sizes.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a cutting device for carburizing cylindrical rollers, comprising a worktable, a placement platform fixedly connected to the top left side of the worktable, a guide bucket fixedly connected to the center of the top of the worktable, and a top plate fixedly connected to the top of the placement platform via a column, and further comprising: A positioning mechanism is provided on the guide bucket. The positioning mechanism includes a positioning plate on the top of the guide bucket, a slide rod in front of the guide bucket, support rods fixedly connected to the left and right sides of the slide rod, the bottom of the support rods fixedly connected to the top of the worktable, a slider slidably connected to the outside of the slide rod, a threaded knob threadedly connected to the front of the slider, and a protrusion on the front of the slide rod. The convex strip is used to limit the slider, the sliding rod is used to support the slider, and a gap is left between the bottom of the positioning plate and the top of the guide bucket.
[0006] Furthermore, the front of the positioning plate is fixedly connected to the back of the slider, the back of the threaded knob contacts the surface of the convex strip, and the slider is used to drive the positioning plate to slide quickly to adjust its position; the slider slides on the slide bar, and the convex strip limits the slider, so that the slider drives the positioning plate to move in a linear manner.
[0007] Furthermore, two connecting frames are fixedly connected to the left side of the placement platform, and a slide is fixedly connected to the top left side of the connecting frames. Several placement slots are opened on the top of the placement platform, and cylindrical materials are positioned on the placement slots. The slide is used to support and lift the cylindrical materials to prevent them from tilting up. The slide plate is used to lift and support the cylindrical material, and the connecting frame is used to support the slide plate.
[0008] Furthermore, a lifting frame is provided at the bottom of the top plate, and a transmission roller is rotatably connected to the bottom of the lifting frame. A second motor is fixedly connected to the front of the lifting frame, and the output end of the second motor is fixedly connected to the transmission roller via a coupling. A threaded rod is threadedly connected inside the top plate, and a throttle handle is fixedly connected to the top of the threaded rod. Two limit rods are fixedly connected to the top of the lifting frame. The cylindrical material will be pressed by the transmission roller, thereby preventing loosening or displacement and improving the cutting effect. The transmission roller has several arc-shaped protrusions on its outer side and is used to press and convey cylindrical materials.
[0009] Furthermore, the bottom of the threaded rod is rotatably connected to the top of the lifting frame, and the second limiting rod slides through the top plate and extends to the outside. The second limiting rod is used to limit the lifting frame. When the threaded rod rotates, it is used to drive the lifting frame to move upward or downward.
[0010] Furthermore, a cutting seat is provided on the right side of the top plate, and a carbide saw blade is rotatably connected inside the cutting seat. A motor is fixedly connected to the right side of the cutting seat, and the output end of the motor is fixedly connected to the carbide saw blade by screws. A connecting plate is fixedly connected to the left side of the cutting seat, and two limit rods are slidably connected inside the connecting plate. A hydraulic cylinder is fixedly connected to the bottom right position of the top plate. When the motor is started, it drives the carbide saw blade to rotate, and the carbide saw blade cuts the cylindrical material by contacting it. The motor is used to drive the carbide saw blade to rotate, and the hydraulic cylinder is used to drive the cutting seat to move up or down through the connecting plate.
[0011] Furthermore, the bottom of the limiting rod is fixedly connected to the top of the top plate, and the top output end of the hydraulic cylinder is fixedly connected to the bottom of the connecting plate by bolts. The limiting rod is used to limit the connecting plate. When the cutting seat moves, it will drive the connecting plate to slide on the limiting rod, thereby causing the cutting seat to move in a linear manner.
[0012] Furthermore, a filter screen is positioned inside the flow guide hopper, and a handle is fixedly connected to the top center of the filter screen. A collection box is inserted into the left side of the workbench, and the collection box corresponds to the bottom of the flow guide hopper. The collection box is used to collect the debris generated during cutting. The debris generated after the cylindrical material is cut will be discharged into the collection box through the filter screen and collected, while the cut cylindrical roller will remain on the filter screen for easy removal by subsequent workers.
[0013] This utility model has the following beneficial effects: This utility model features a positioning mechanism. Specifically, rotating the threaded knob counterclockwise releases the slider from its fixed position, then pushes the slider to move the positioning plate together, adjusting the position of the positioning plate. Once the positioning plate is adjusted to the appropriate length, rotating the threaded knob clockwise locks the slider in place. This allows the positioning plate to be adjusted to different positions according to different needs, satisfying different length cutting requirements. Furthermore, the position of the positioning plate can be quickly adjusted, making the operation simple and convenient.
[0014] This invention utilizes a transmission roller. Specifically, a cylindrical material is positioned in a placement slot on a placement platform. When the handle is turned clockwise, the threaded rod rotates along with it, causing the lifting frame to move downwards. This brings the transmission roller into contact with the cylindrical material, and through continuous rotation, the transmission roller clamps and squeezes the cylindrical material. This prevents the cylindrical material from becoming loose or shifting during cutting. Furthermore, the squeezing action ensures more stable transport of the cylindrical material, preventing slippage.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the left side structure of the workbench of this utility model; Figure 3 This is a schematic diagram of the top structure of the workbench of this utility model; Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle; Figure 5 This is a schematic diagram of the bottom structure of the top plate of this utility model.
[0018] The attached diagram lists the components represented by each number as follows: 1. Workbench; 11. Placement table; 111. Connecting frame; 112. Slide plate; 113. Placement trough; 12. Guide hopper; 121. Filter screen; 13. Top plate; 131. Cutting seat; 132. Carbide saw blade; 133. Motor 1; 134. Connecting plate; 135. Limiting rod 1; 136. Hydraulic cylinder; 14. Collection box; 2. Positioning mechanism; 21. Positioning plate; 22. Slide rod; 221. Convex bar; 23. Support rod; 24. Slider; 25. Threaded knob; 3. Lifting frame; 31. Transmission roller; 32. Motor 2; 33. Threaded rod; 34. Throttle; 35. Limiting rod 2. Detailed Implementation
[0019] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-5 As shown, this utility model is a cutting device for processing carburized cylindrical rollers, including a worktable 1, a placement platform 11 fixedly connected to the top left side of the worktable 1, a guide bucket 12 fixedly connected to the top center of the worktable 1, and a top plate 13 fixedly connected to the top of the placement platform 11 via a column. It also includes: Positioning mechanism 2 is mounted on the guide hopper 12. Positioning mechanism 2 includes a positioning plate 21 at the top of the guide hopper 12, a sliding rod 22 at the front of the guide hopper 12, and support rods 23 fixedly connected to the left and right sides of the sliding rod 22. The bottom of the support rods 23 is fixedly connected to the top of the worktable 1. A slider 24 is slidably connected to the outside of the sliding rod 22. A threaded knob 25 is threadedly connected to the front of the slider 24, and a protrusion 221 is provided on the front of the sliding rod 22. Rotating the threaded knob 25 counterclockwise releases the slider 24, then pushes the slider 24 to move the positioning plate 21 together, adjusting the position of the positioning plate 21. When the positioning plate 21 is adjusted to a suitable length, rotating the threaded knob 25 clockwise locks the slider 24 in place. This allows the positioning plate 21 to be adjusted to different positions according to different needs, satisfying different length cutting requirements. The position of the positioning plate 21 can be quickly adjusted, making operation simple and convenient. The protrusion 221 is used to limit the slider 24, the slide bar 22 is used to support the slider 24, and a gap is left between the bottom of the positioning plate 21 and the top of the guide bucket 12.
[0021] The front of the positioning plate 21 is fixedly connected to the back of the slider 24, the back of the threaded knob 25 is in contact with the surface of the protrusion 221, and the slider 24 is used to drive the positioning plate 21 to slide quickly to adjust its position.
[0022] Two connecting brackets 111 are fixedly connected to the left side of the placement platform 11. A slide plate 112 is fixedly connected to the top left side of the connecting bracket 111. Several placement slots 113 are opened on the top of the placement platform 11. A cylindrical material is positioned on the placement slot 113. The slide 112 is used to lift and support the cylindrical material, and the connecting frame 111 is used to support the slide 112.
[0023] A lifting frame 3 is provided at the bottom of the top plate 13. A transmission roller 31 is rotatably connected to the bottom of the lifting frame 3. A motor 32 is fixedly connected to the front of the lifting frame 3. The output end of the motor 32 is fixedly connected to the transmission roller 31 through a coupling. A threaded rod 33 is threadedly connected inside the top plate 13. A handle 34 is fixedly connected to the top of the threaded rod 33. Two limit rods 35 are fixedly connected to the top of the lifting frame 3. The cylindrical material is positioned in the placement slot 113 on the placement table 11. Then, the handle 34 is rotated clockwise. The threaded rod 33 will rotate along with it, thereby driving the lifting frame 3 to move downward together, so that the transmission roller 31 contacts the cylindrical material. Through continuous rotation, the transmission roller 31 squeezes and clamps the cylindrical material, which can prevent the cylindrical material from loosening or shifting during cutting. At the same time, the squeezing can make the cylindrical material more stable during transportation and prevent slippage. The transmission roller 31 has several arc-shaped protrusions on its outer side and is used to press and convey cylindrical materials.
[0024] The bottom of the threaded rod 33 is rotatably connected to the top of the lifting frame 3, and the second limiting rod 35 slides through the top plate 13 and extends to the outside. The second limiting rod 35 is used to limit the lifting frame 3.
[0025] A cutting seat 131 is provided on the right side of the top plate 13. A carbide saw blade 132 is rotatably connected inside the cutting seat 131. A motor 133 is fixedly connected to the right side of the cutting seat 131. The output end of the motor 133 is fixedly connected to the carbide saw blade 132 by screws. A connecting plate 134 is fixedly connected to the left side of the cutting seat 131. Two limit rods 135 are slidably connected inside the connecting plate 134. A hydraulic cylinder 136 is fixedly connected to the bottom right position of the top plate 13. Among them, motor 133 is used to drive the carbide saw blade 132 to rotate, and hydraulic cylinder 136 is used to drive the cutting seat 131 to move up or down through connecting plate 134.
[0026] The bottom of the limiting rod 135 is fixedly connected to the top of the top plate 13, and the top output end of the hydraulic cylinder 136 is fixedly connected to the bottom of the connecting plate 134 by bolts. The limiting rod 135 is used to limit the connecting plate 134.
[0027] A filter screen 121 is positioned inside the flow guide hopper 12. A handle is fixedly connected to the top center of the filter screen 121. A collection box 14 is inserted into the left side of the workbench 1. The collection box 14 corresponds to the bottom of the flow guide hopper 12 and is used to collect the debris generated during cutting.
[0028] One specific application of this embodiment is: In use, turn the threaded knob 25 counterclockwise to release the slider 24 from its fixed position. Then, push the slider 24 to move the positioning plate 21 together. The slider 24 slides on the slide rod 22, and the protrusion 221 limits the slider 24, causing the slider 24 to move the positioning plate 21 in a linear manner. After adjusting the positioning plate 21 to the appropriate length, turn the threaded knob 25 clockwise to lock the slider 24 in place. This allows the positioning plate 21 to be adjusted to different positions according to different needs. Then, place the cylindrical material to be cut into the placement slot 113 on the placement table 11. Multiple cylindrical materials can be placed at the same time. The slide plate 112 is used to support the cylindrical materials to prevent them from tilting. After placement, push the cylindrical material so that its end contacts the surface of the positioning plate 21, thus positioning the cylindrical material. Then, turn the handle 34 clockwise, and the threaded rod 33 will rotate along with it. At the same time, the threaded rod 33 moves on the top plate 11. The lifting frame 3 moves downwards, causing the lifting frame 3 to move downwards as well. The transmission roller 31 moves along with it, bringing it into contact with the cylindrical material. Through continuous rotation, the transmission roller 31 squeezes and clamps the cylindrical material. The second limit rod 35 slides on the top plate 13, causing the lifting frame 3 to move in a straight line. After the cylindrical material is placed, the motor 133 is started to drive the carbide saw blade 132 to rotate, and the hydraulic cylinder 136 is started to drive the connecting plate 134 to move downwards. The cutting seat 131 then moves downwards, and the connecting plate 134 slides on the first limit rod 135. The carbide saw blade 132 then contacts the cylindrical material and performs cutting. The hydraulic cylinder 136 is connected to the hydraulic system in the factory to control the start of the first limit rod 135. The debris generated after the cylindrical material is cut will be discharged into the collection box 14 through the filter screen 121 and collected. The cut cylindrical rollers will remain on the filter screen 121 for easy removal by subsequent workers. During the cutting process, the cylindrical material is pressed by the transmission roller 31 to prevent loosening or displacement, thus improving the cutting effect. After the cutting is completed, the transmission roller 31 is rotated counterclockwise by starting the motor 32. The transmission roller 31 will simultaneously move several cylindrical materials to the right and make them contact the positioning plate 21, thereby automatically adjusting for the next cutting. Since the transmission roller 31 is in close contact with the cylindrical material, slippage is avoided, making the transmission process more stable and improving the movement accuracy. After the movement is completed, the next cutting process can be carried out.
[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A cutting device for processing carburized cylindrical rollers, comprising a worktable (1), wherein a placement platform (11) is fixedly connected to the top left side of the worktable (1), a guide bucket (12) is fixedly connected to the top center of the worktable (1), and a top plate (13) is fixedly connected to the top of the placement platform (11) via a column, characterized in that, Also includes: Positioning mechanism (2), the positioning mechanism (2) is set on the guide bucket (12), the positioning mechanism (2) includes a positioning plate (21) set on the top of the guide bucket (12), a slide rod (22) is set in front of the guide bucket (12), a support rod (23) is fixedly connected to the left and right sides of the slide rod (22), the bottom of the support rod (23) is fixedly connected to the top of the workbench (1), a slider (24) is slidably connected to the outside of the slide rod (22), a threaded knob (25) is threadedly connected to the front of the slider (24), and a protrusion (221) is set on the front of the slide rod (22). The convex strip (221) is used to limit the slider (24), the slide bar (22) is used to support the slider (24), and there is a gap between the bottom of the positioning plate (21) and the top of the guide bucket (12).
2. The cutting device for carburizing cylindrical rollers according to claim 1, characterized in that, The front of the positioning plate (21) is fixedly connected to the back of the slider (24), the back of the threaded knob (25) is in contact with the surface of the protrusion (221), and the slider (24) is used to drive the positioning plate (21) to slide quickly to adjust the position.
3. The cutting device for carburizing cylindrical rollers according to claim 2, characterized in that, Two connecting frames (111) are fixedly connected to the left side of the placement platform (11), and a slide plate (112) is fixedly connected to the top left side of the connecting frame (111). Several placement slots (113) are opened on the top of the placement platform (11), and cylindrical materials are positioned on the placement slots (113). The slide (112) is used to lift and support the cylindrical material, and the connecting frame (111) is used to support the slide (112).
4. The cutting device for carburizing cylindrical rollers according to claim 3, characterized in that, The top plate (13) is provided with a lifting frame (3) at the bottom. A transmission roller (31) is rotatably connected to the bottom of the lifting frame (3). A motor (32) is fixedly connected to the front of the lifting frame (3). The output end of the motor (32) is fixedly connected to the transmission roller (31) through a coupling. A threaded rod (33) is threaded inside the top plate (13). A throttle (34) is fixedly connected to the top of the threaded rod (33). Two limit rods (35) are fixedly connected to the top of the lifting frame (3). The transmission roller (31) has several arc-shaped protrusions on its outer side, and the transmission roller (31) is used to press and transport cylindrical materials.
5. The cutting device for carburizing cylindrical rollers according to claim 4, characterized in that, The bottom of the threaded rod (33) is rotatably connected to the top of the lifting frame (3), and the second limiting rod (35) slides through the top plate (13) and extends to the outside. The second limiting rod (35) is used to limit the lifting frame (3).
6. The cutting device for carburizing cylindrical rollers according to claim 5, characterized in that, A cutting seat (131) is provided on the right side of the top plate (13). A carbide saw blade (132) is rotatably connected inside the cutting seat (131). A motor (133) is fixedly connected to the right side of the cutting seat (131). The output end of the motor (133) is fixedly connected to the carbide saw blade (132) by screws. A connecting plate (134) is fixedly connected to the left side of the cutting seat (131). Two limit rods (135) are slidably connected inside the connecting plate (134). A hydraulic cylinder (136) is fixedly connected to the bottom right position of the top plate (13). The motor (133) is used to drive the carbide saw blade (132) to rotate, and the hydraulic cylinder (136) is used to drive the cutting seat (131) to move up or down through the connecting plate (134).
7. The cutting device for carburizing cylindrical rollers according to claim 6, characterized in that, The bottom of the limiting rod (135) is fixedly connected to the top of the top plate (13), and the top output end of the hydraulic cylinder (136) is fixedly connected to the bottom of the connecting plate (134) by bolts. The limiting rod (135) is used to limit the connecting plate (134).
8. A cutting device for carburizing cylindrical rollers according to claim 3, characterized in that, A filter screen plate (121) is positioned inside the flow guide bucket (12). A handle is fixedly connected to the top center of the filter screen plate (121). A collection box (14) is inserted into the left side of the workbench (1). The collection box (14) corresponds to the bottom of the flow guide bucket (12). The collection box (14) is used to collect the debris generated during cutting.