Aluminum disc edge cutting machining device

By using an adjustment component and telescopic support structure in the aluminum disc edge cutting processing device, the inconvenience of traditional devices in multi-angle adjustment is solved, and flexible adjustment and improved stability of aluminum disc edge cutting are achieved.

CN122077086AInactive Publication Date: 2026-05-26CIXI HUAJI ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CIXI HUAJI ELECTRIC APPLIANCE CO LTD
Filing Date
2026-04-22
Publication Date
2026-05-26
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional aluminum disc edge cutting processing devices are inconvenient to adjust at multiple angles, especially when processing the inner edge, making it difficult to adjust the feed position and resulting in unstable processing.

Method used

An aluminum disc edge cutting processing device was designed. It adopts an adjustment component and slider structure embedded in the base plate, combined with a telescopic support rod and elastic support. The adjustment component drives the mounting block to move and rotate, so as to realize the flexible adjustment of the cutter head and adapt to the cutting needs of different angles.

Benefits of technology

It enables flexible adjustment and improved stability of aluminum disc edge cutting, and can easily adapt to cutting processes at different angles, thus improving the flexibility and stability of the machining process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an aluminum disc edge cutting machining device which comprises a bottom plate, adjusting assemblies are embedded in the bottom plate, a sliding block in transmission connection with the multiple combined adjusting assemblies is movably arranged on the bottom plate, and a mounting block is mounted on the sliding block. Each installation block is composed of a fixing part assembled and connected to the corresponding sliding block and a rotation adjusting part rotationally connected with the fixing part, the tool bits are assembled and connected to the tail ends of the rotation adjusting parts of one set of installation blocks, and the elastic supporting pieces are elastically connected to the tail ends of the rotation adjusting parts of the other installation blocks. The telescopic supporting rod can be matched with movement of the mounting block for telescopic adjustment. If the inner side edge of the aluminum disc is cut, the multiple sets of elastic supporting pieces are matched with the tool bits, the cutting stability can be conveniently improved, the edge of the aluminum disc can be cut at different angles, adjustment is flexible and convenient, and control is stable.
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Description

Technical Field

[0001] This invention relates to the field of cutting tool technology, specifically to a cutting device for the edge of an aluminum disc. Background Technology

[0002] When machining disc-shaped materials on a lathe, the cutting of their edges is usually achieved by the tool engaging. Adjusting the cutting angle of the edges requires adjusting either the tool's mounting angle or the workpiece's mounting angle. For disc-shaped structures, the mounting angle is inconvenient to adjust, and since traditional tool mounting angles are fixed, normal machining angle adjustments can only be achieved through spatial adjustments. However, for edge machining of disc-shaped structures, especially the inner edges, adjusting the tool infeed position during spatial adjustments is difficult.

[0003] Chinese Patent Publication No. CN223748579U discloses a deburring tool for aluminum tubes, comprising: a support plate; three ball screws (first type) and one ball screw (second type) rotating inside the support plate, the ball screw (second type) being located between the two ball screws (first type), and the three ball screws (first type) being axially and equally spaced inside the support plate; driven bevel gears respectively fixed to one end of the ball screws (first type) and (second type); a movable frame fixed to a nut seat on the ball screw (first type) by screws; and a rotating rod rotating on the inner side wall of the movable frame.

[0004] This solution can process the inner edge of the disk structure, but it is also inconvenient when processing at multiple angles. Summary of the Invention

[0005] The purpose of this invention is to provide an aluminum disc edge cutting processing device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: An aluminum disc edge cutting processing device includes a base plate, on which an adjustment component is embedded. A slider with multiple combinations of adjustment components is movably disposed on the base plate and drivenly connected. An mounting block is mounted on the slider. The mounting block consists of a fixed part assembled and connected to the slider and a rotation adjustment part rotatably connected to the fixed part. A cutting head is assembled and connected to the end of the rotation adjustment part of one set of mounting blocks, and an elastic support member is elastically connected to the end of the rotation adjustment parts of the other mounting blocks.

[0007] As a further embodiment of the present invention: a rotating adjustment rod is radially slidably fitted at the center of the base plate, and a telescopic support rod is rotatably connected to the end of the rotating adjustment rod, and the end of the telescopic support rod away from the rotating adjustment rod is rotatably connected to the rotating adjustment part of the mounting block.

[0008] As a further aspect of the present invention: multiple sets of adjustment grooves are arranged in a ring array on the base plate, and guide grooves are symmetrically embedded on both sides of the adjustment grooves. The slider is slidably connected in the adjustment grooves, and the slider has symmetrical protrusions on both sides that are adapted to slide in the guide grooves.

[0009] As a further aspect of the present invention: the adjustment assembly includes an adjustment screw rotatably connected in a guide groove, the adjustment screw being movably connected to a slider via a threaded engagement, the relatively close ends of multiple sets of adjustment screws extending into the base plate, and being fixedly connected with transmission gears, and the multiple sets of transmission gears being driven by a drive gear in a transmission engagement.

[0010] As a further embodiment of the present invention: a sleeve is radially fixedly provided at the center of the base plate, the sleeve is located at the origin of an array of multiple adjustment slots, the rotating adjustment rod slides through the center of the sleeve, and the drive gear is rotatably engaged with the periphery of the sleeve.

[0011] As a further aspect of the present invention: a limiting slide rod is fixedly connected to the surface of the sleeve and the mounting block at the opposite position, and a sliding insertion hole that is adapted to slide with the limiting slide rod is embedded in the fixing part and the rotation adjustment part of the mounting block.

[0012] As a further aspect of the present invention: the elastic support member is slidably connected to the end of the rotation adjustment part of the mounting block away from the fixed part, and is connected by a spring, and a ball bearing is movably embedded in the end of the elastic support member away from the mounting block.

[0013] As a further aspect of the present invention: the telescopic support rod includes a sleeve and a piston rod that are slidably fitted together, the end of the piston rod away from the sleeve and the rotation adjustment part of the mounting block are rotatably connected by a hinge, and the end of the sleeve away from the piston rod is rotatably connected to the rotation adjustment rod by a hinge.

[0014] As a further aspect of the present invention: an air inlet pipe is provided at the end of the sleeve, and multiple sets of air holes communicating with the air inlet pipe are provided on the surface of the rotating adjusting rod.

[0015] Compared with the prior art, the beneficial effects of this invention are as follows: In use, when the edge of the aluminum disc needs to be cut, the adjustment assembly can be activated to move multiple sets of mounting blocks on the surface of the base plate via sliders. This allows the cutter head to be adjusted according to the radius of the aluminum disc. During adjustment, the telescopic support rod can extend and retract in conjunction with the movement of the mounting blocks. For cutting the inner edge of the aluminum disc, the combined arrangement of multiple elastic support components and the cutter head effectively improves cutting stability. When cutting the edge of the aluminum disc at different angles, the sleeve can be driven to move relative to the base plate. This allows the telescopic support rod to rotate the rotating adjustment part of the mounting block relative to the fixed part, thereby achieving cutting at different angles on the edge of the aluminum disc. The adjustment is flexible and convenient, and the control is stable. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the structure of the base plate in this invention; Figure 3 for Figure 1 Enlarged structural diagram of region A in the middle; Figure 4 This is a schematic diagram of the structure of the adjustment component in this invention; Figure 5 This is a schematic diagram of the mating structure of the sleeve and the rotating adjusting rod in this invention; Figure 6 This is a schematic diagram of the slider structure in this invention; Figure 7 This is a schematic diagram of the mounting block in this invention; Figure 8 This is a schematic diagram of the telescopic support rod in this invention.

[0017] In the diagram: 1-Base plate; 11-Adjusting groove; 1101-Guide groove; 1102-Slider; 12-Tube sleeve; 13-Rotating adjusting rod; 1301-Air hole; 14-Limiting slide rod; 15-Telescopic support rod; 1501-Sleeve; 1502-Piston rod; 1503-Air inlet pipe; 2-Adjusting assembly; 21-Adjusting screw; 22-Transmission gear; 23-Drive gear; 3-Mounting block; 31-Cutter head; 32-Elastic support; 33-Sliding insertion hole. Detailed Implementation Example 1

[0018] Please see Figures 1-3In this embodiment of the invention, an aluminum disc edge cutting processing device includes a base plate 1. An adjustment component 2 is embedded in the base plate 1. A slider 1102 with multiple combinations of adjustment components 2 is movably disposed on the base plate 1 and is connected to it in a transmission manner. An mounting block 3 is installed on the slider 1102. The mounting block 3 consists of a fixed part assembled and connected to the slider 1102 and a rotation adjustment part rotatably connected to the fixed part. A cutting head 31 is assembled and connected to the end of the rotation adjustment part of one set of mounting blocks 3. An elastic support member 32 is elastically connected to the end of the rotation adjustment part of the remaining mounting blocks 3. A rotation adjustment rod 13 is radially slidably disposed at the center of the base plate 1. A telescopic support rod 15 is rotatably connected to the end of the rotation adjustment rod 13. The end of the telescopic support rod 15 away from the rotation adjustment rod 13 is rotatably connected to the rotation adjustment part of the mounting block 3.

[0019] In use, when the edge of the aluminum disc needs to be cut, the adjustment component 2 can be activated to move multiple sets of mounting blocks 3 on the surface of the base plate 1 via the slider 1102, thereby adjusting the cutter head 31 to fit the radius of the aluminum disc. During the adjustment process, the telescopic support rod 15 can extend and retract in coordination with the movement of the mounting blocks 3. If the inner edge of the aluminum disc is to be cut, the multiple sets of elastic support members 32, together with the cutter head 31, can easily improve the stability during cutting. When different angles of cutting are required on the edge of the aluminum disc, the sleeve 12 can be driven to move relative to the base plate 1, thereby using the telescopic support rod 15 to drive the rotation adjustment part of the mounting block 3 to rotate relative to the fixed part, thus realizing the cutting of the edge of the aluminum disc at different angles. The adjustment is flexible and convenient, and the control is stable.

[0020] Among them, such as Figure 2 and Figure 6 As shown, the base plate 1 has multiple sets (preferably four sets) of adjustment grooves 11 arranged in a ring array. Guide grooves 1101 are symmetrically embedded on both sides of the adjustment grooves 11. The slider 1102 is slidably connected in the adjustment grooves 11. The slider 1102 has symmetrical protrusions on both sides that are adapted to slide with the guide grooves 1101. The front of the slider 1102 has an assembly hole for assembling the fixing part.

[0021] This design allows the slider 1102 to slide relative to the base plate 1, and its cooperation with the guide groove 1101 prevents it from falling off. At the same time, it allows multiple sets of mounting blocks 3 to be driven synchronously by the adjustment component 2 and complete the adjustment.

[0022] Furthermore, such as Figure 4As shown, the adjustment assembly 2 includes an adjustment screw 21 rotatably connected in the guide groove 1101. The adjustment screw 21 is movably connected to the slider 1102 through a threaded engagement. The relatively close ends of multiple sets of adjustment screws 21 extend into the base plate 1 and are fixedly connected with transmission gears 22. The multiple sets of transmission gears 22 are connected to each other by drive gears 23.

[0023] Preferably, the drive gear 23 is rotatably connected to the base plate 1 and can be connected to the drive motor through belt drive or chain sprocket drive, thereby controlling the rotation. It can also drive multiple sets of adjusting screws 21 to rotate synchronously through meshing with the transmission gear 22, and drive multiple sets of sliders 1102 to move synchronously. This makes the control simple and convenient, and easy to adjust.

[0024] Among them, such as Figures 2-7 A sleeve 12 is radially fixedly and through the center of the base plate 1. The sleeve 12 is located at the origin of an array of multiple adjusting slots 11. A rotating adjusting rod 13 slides through the center of the sleeve 12, and a drive gear 23 is rotatably engaged with the outer periphery of the sleeve 12. This arrangement facilitates the placement and rotation of the drive gear 23, and also makes the extension and retraction of the rotating adjusting rod 13 more convenient. Preferably, the end of the rotating adjusting rod 13 is connected to an electric telescopic push rod or a hydraulic push rod, which facilitates the control of the radial movement of the rotating adjusting rod 13. Furthermore, a limiting slide rod 14 is fixedly connected to the surface of the sleeve 12 opposite to the mounting block 3. The fixed part and the rotating adjusting part of the mounting block 3 are embedded with sliding insertion holes 33 that slide and adapt to the limiting slide rod 14. This design allows for convenient machining of the aluminum disc's edge. If the cutting angle doesn't need adjustment, the fixed and rotating parts of the mounting block 3 can be restricted by the limiting slide rod 14 to prevent relative rotation when adjusting the machining position of the cutter head 31 according to the disc's diameter. This ensures greater stability during machining. However, if rotation adjustment is required, the mounting block 3 can be continuously driven to move relative to the limiting slide rod 14, disengaging from it. When it retracts, the telescopic support rod 15 controls the relative rotation between the rotating and fixed parts of the mounting block 3. This method maintains a stable machining state under different machining requirements.

[0025] The elastic support 32 is slidably connected to the end of the rotation adjustment part of the mounting block 3 away from the fixed part, and is connected by a spring. The end of the elastic support 32 away from the mounting block 3 has a ball embedded in it. In this way, when the inner edge of the aluminum disc is cut, the ball at the end of the elastic support 32 and the elastically set elastic support 32 can be used to maintain the stability of the process while the cutter head 31 abuts against the aluminum disc.

[0026] like Figure 5 and Figure 8 As shown, the telescopic support rod 15 includes a sleeve 1501 and a piston rod 1502 that are slidably fitted together. The end of the piston rod 1502 away from the sleeve 1501 is rotatably connected to the rotation adjustment part of the mounting block 3 via a hinge. The end of the sleeve 1501 away from the piston rod 1502 is rotatably connected to the rotation adjustment rod 13 via a hinge. An air inlet pipe 1503 is connected to the end of the sleeve 1501. Multiple sets of air holes 1301 communicating with the air inlet pipe 1503 are provided through the surface of the rotation adjustment rod 13. Preferably, an air pump is also provided at the end of the rotation adjustment rod 13, communicating with the air holes 1301. In this way, the air pump can be used to control whether the sleeve 1501 and the piston rod 1502 are sealed, and the air pressure in this space can be controlled. In this way, the sleeve 1501 and the piston rod 1502 can maintain joint telescopic adjustment, and the internal pressure can be kept constant when fixation is required, thereby fixing the processing angle.

[0027] In practical use, if the edge of the aluminum disc is being cut, the rotation of the drive gear 23 can be adjusted to drive the transmission gear 22 to rotate. Then, the adjusting screw 21 controls the sliding block 1102 to slide in the adjusting groove 11, thereby achieving matching adjustment of the mounting block 3 and the cutting head 31 on the mounting block 3. During this process, the limiting slide rod 14 is inserted into the sliding hole 33 in the mounting block 3, preventing relative rotation of the mounting block 3. If the inner edge of the aluminum disc is being cut, the elastic support member 32 and the balls on the elastic support member 32 are used to cooperate with the cutting head 31 for processing. This process is stable and more balanced. When multiple angle adjustments are required on the edge of the aluminum disc, the drive slider 1102 disengages the mounting block 3 from the limiting slide rod 14. Upon retracting the mounting block 3, the radial movement of the rotating adjusting rod 13 moves the sleeve 1501 and piston rod 1502, thereby controlling the angle of the rotating adjustment section by moving the mounting block 3. During this process, the air pump maintains the air pressure between the sleeve 1501 and piston rod 1502. Adjustment is convenient, and maintaining the air pressure between the sleeve 1501 and piston rod 1502 is sufficient to ensure stable processing. Example 2

[0028] This embodiment further addresses the issue of smoother unlocking, rotation, and restabilization processes between the fixed part and the rotation adjustment part when switching between the limit state and the angle adjustment state, reducing problems such as abrupt angle switching, swingback, and insufficient positioning consistency after repeated adjustments.

[0029] Preferably, the outer diameter of the limiting slide rod 14 is 8mm-12mm, and the diameter of the sliding insertion hole 33 is 0.08mm-0.20mm larger than the outer diameter of the limiting slide rod 14, thus forming a single-sided fitting clearance of 0.04mm-0.10mm. The insertion length of the limiting slide rod 14 in the fixing part of the mounting block 3 is preferably 0.9 times-1.2 times the outer diameter of the limiting slide rod 14. The axis of the limiting slide rod 14 is positioned relative to the rotation center of the fixing part and the rotation adjustment part in the mounting block 3. The distance is preferably set to 1.6 to 2.2 times the outer diameter of the limiting slide rod 14; the axial gap between the opposite end faces of the fixed part and the rotating adjustment part is preferably set to 0.10 mm to 0.30 mm; the free end of the limiting slide rod 14 is preferably set to a rounded corner transition structure, and its rounded corner radius is preferably set to 0.4 mm to 0.8 mm; the opening of the sliding insertion hole 33 is preferably set to an inlet chamfer, and its chamfer angle is preferably set to 25° to 40°, and the chamfer length is preferably set to 0.6 mm to 1.2 mm.

[0030] The reason for this design is that when the mounting block 3 switches from the limiting state to the angle adjustment state, the first change is in the contact and disengagement relationship between the limiting slide rod 14 and the sliding insertion hole 33. If the diameter of the limiting slide rod 14 is too small, the bending stiffness in the limiting state is insufficient, and it is prone to slight deflection under repeated switching and cutting vibration, which is not conducive to maintaining stable limiting between the fixed part and the rotating adjustment part; if the diameter of the limiting slide rod 14 is too large, the exit stroke will increase accordingly, and the coaxiality requirement of the sliding insertion hole 33 will be increased, making it easier for abutment to form at the hole opening during switching. Controlling the single-sided fitting clearance at 0.04mm-0.10mm can balance smooth exit and limiting stability; when the single-sided fitting clearance is less than 0.04mm, the limiting slide rod 14 and the sliding insertion hole 33 are prone to excessive frictional resistance, making exit difficult. The total effective insertion amount is controlled at 1.7 to 2.3 times the outer diameter of the limiting slide rod 14, which can balance the limiting rigidity and the release stroke. If it is below this range, the collinear constraint length between the fixed part and the rotation adjustment part is insufficient, which can easily cause slight backlash in the limiting state. If it is above this range, the drag length during the withdrawal process increases, and once the fixed part and the rotation adjustment part have a slight relative deflection, it is more likely to form local jamming in the long mating area. The distance between the axis of the limiting slide rod 14 and the rotation center is controlled at 1.6 to 2.2 times the outer diameter of the limiting slide rod 14, which can achieve a balance between the anti-rotation lever arm and the release tolerance. If it is too small, the anti-rotation lever arm is insufficient; if it is too large, the misalignment at the orifice is amplified, both of which are detrimental to the smoothness of switching. An axial gap of 0.10mm-0.30mm is maintained between the opposite end faces of the fixed part and the rotating adjustment part. This gap provides necessary clearance during the initial withdrawal of the limiting slide rod 14, reducing end face rubbing. If the gap is too small, end face contact is more likely to occur during the initial release. If the gap is too large, the end face contact support in the limiting state is weakened. The free end of the limiting slide rod 14 is provided with a fillet radius of 0.4mm-0.8mm, and the opening of the sliding insertion hole 33 is provided with a guide chamfer of 25°-40° and a chamfer length of 0.6mm-1.2mm. This allows the limiting slide rod 14 to gradually transition from edge contact to surface contact during insertion and withdrawal, reducing sharp corner contact and local wear. If the fillet radius or chamfer size is too small, the guiding transition will not be smooth enough. If it is too large, it will compress the effective straight section fit length, thus weakening the force-bearing length in the limiting state.

[0031] Furthermore, to ensure a more continuous and smooth change in the rotation angle of the adjustment part relative to the fixed part after the mounting block 3 disengages from the limiting slide rod 14, the distance between the rotation center of the mounting block 3 and the hinge point between the piston rod 1502 and the rotation adjustment part is preferably set to 2.2 to 3.0 times the distance from the axis of the limiting slide rod 14 to the rotation center; in the initial stage when the mounting block 3 disengages from the limiting slide rod 14 and enters the rotation angle adjustment phase, the angle between the axis of the telescopic support rod 15 and the line connecting the rotation center to the hinge point of the piston rod 1502 is preferably set to 42°-72°, and more preferably 55°-68°. °; the minimum sleeve length between the sleeve 1501 and the piston rod 1502 is preferably set to 1.8 times to 2.6 times the diameter of the piston rod 1502, and the single-sided fitting clearance formed between the sleeve 1501 and the piston rod 1502 is preferably set to 0.03mm to 0.08mm; the working extension amount of the telescopic support rod 15 when completing one angle adjustment is preferably set to 18% to 32% of the minimum sleeve length; the absolute value of the relative height difference between the plane where the hinge center of both ends of the telescopic support rod 15 is located and the plane where the rotation center of the mounting block 3 is located is preferably controlled within 1.5mm.

[0032] The reason for this design is that after the limiting slide bar 14 exits the sliding socket 33, whether the rotation adjustment part of the mounting block 3 can rotate smoothly and evenly relative to the fixed part mainly depends on the force transmission arm relationship of the telescopic support rod 15 and the sleeve stability between the sleeve 1501 and the piston rod 1502. If the distance between the rotation center and the hinge point of the piston rod 1502 is too small, the effective force arm will be insufficient, and the radial displacement of the rotation adjustment rod 13 will be difficult to be converted into a stable rotational torque in time, which may easily lead to a situation where it cannot rotate initially after unlocking, and then suddenly rotates. If the distance is too large, the same amount of extension and retraction will cause an excessive angle change, and it will be easier to overshoot and swing back when reaching the target angle. Controlling this distance to 2.2 to 3.0 times the distance from the axis of the limiting slide bar 14 to the rotation center can keep the geometric relationship in the limiting and angle adjustment states coordinated. The angle between the axis of the telescopic support rod 15 and the connecting line is controlled between 42° and 72°, preferably 55° and 68°. This avoids the line of action being too close to the center of rotation, forming a near-dead zone, and also avoids excessive tangential force, which would make the adjustment near the target angle too sensitive. When the angle is less than 42°, the initial torque component is insufficient, and sluggishness is likely to occur. When the angle is greater than 72°, although the angle adjustment process is more sensitive, it is more likely to produce a slight rebound after reaching the set angle. The minimum sleeve length between the sleeve 1501 and the piston rod 1502 is controlled to be 1.8 to 2.6 times the diameter of the piston rod 1502. This can maintain sufficient guide length during the telescopic process. If it is less than this range, the piston rod 1502 is more likely to sway laterally in the sleeve 1501, which will cause the rotation adjustment part to swing back near the target angle. If it is greater than this range, the effective telescopic range is limited, which is not conducive to meeting the angle adjustment requirements. The single-sided fitting clearance between sleeve 1501 and piston rod 1502 is controlled at 0.03mm-0.08mm, which balances smooth extension and contraction with anti-sway capability. Too small a clearance increases extension resistance, while too large a clearance amplifies wobbling during the holding phase. The working extension is controlled at 18%-32% of the minimum sleeve length, ensuring sufficient sleeve allowance throughout the angle adjustment process. Below this range, the angle adjustment amplitude is insufficient; above this range, the remaining sleeve length at the limit position is too small, which is detrimental to long-term stability. Controlling the absolute value of the relative height difference between the plane containing the hinge centers at both ends of the telescopic support rod 15 and the plane containing the rotation center of the mounting block 3 is within 1.5mm reduces spatial load imbalance and prevents additional torsional torque during the rotation of the adjustment part, thereby reducing uneven wear at the hinge and rotation center.

[0033] In practical use, when it is necessary to maintain the normal cutting state, the limiting slide rod 14 is inserted into the sliding socket 33 with the insertion length and fitting clearance. At this time, the fixed part and the rotation adjustment part are kept stably limited, and the mounting block 3 is not easy to rotate relative to each other. When it is necessary to adjust the cutting angle, the slider 1102 is driven to move the mounting block 3 relative to each other, so that the limiting slide rod 14 can smoothly disengage from the sliding socket 33 under the combined action of the rounded end, the chamfer of the hole, the fitting clearance and the axial clearance, reducing the pushing and dragging during the withdrawal stage. After the limiting slide rod 14 disengages, the radial movement of the rotation adjustment rod 13 drives the sleeve 1501 and the piston rod 1502 to make extension and retraction changes. Since the lever arm distance between the rotation center and the hinge point, the force transmission angle of the telescopic support rod 15, the minimum sleeve length between the sleeve 1501 and the piston rod 1502 and their fitting clearance are all within the above range, the rotation angle change of the rotation adjustment part relative to the fixed part is more continuous, and it is less likely to produce slight backswing after reaching the target angle. In this way, without changing the original structural design, the installation block 3 can enter more smoothly, release more smoothly, rotate more continuously, and maintain more stably when switching between the limit state and the angle adjustment state. At the same time, it can reduce problems such as local bumping, jamming, swinging back, and insufficient positioning consistency after repeated adjustments.

Claims

1. An aluminum disc edge cutting processing device, comprising a base plate and a cutting head, characterized in that, An adjustment assembly is embedded in the base plate. Multiple sliders connected by a combination of adjustment assemblies are movably mounted on the base plate. Mounting blocks are installed on the sliders. Each mounting block consists of a fixed part assembled to the slider and a rotating adjustment part rotatably connected to the fixed part. The end of the rotating adjustment part of one set of mounting blocks is fitted with the cutter head, while the ends of the rotating adjustment parts of the remaining mounting blocks are elastically connected to elastic support members. A rotating adjustment rod is radially slidably fitted at the center of the base plate. A telescopic support rod is rotatably connected to the end of the rotating adjustment rod, and the end of the telescopic support rod furthest from the rotating adjustment rod is rotatably connected to the rotating adjustment part of the mounting block.

2. The aluminum disc edge cutting processing device according to claim 1, characterized in that, Multiple sets of adjustment slots are arranged in a ring array on the base plate. Guide slots are symmetrically embedded on both sides of the adjustment slots. The slider is slidably connected in the adjustment slots, and the slider has symmetrical protrusions on both sides that are adapted to slide in the guide slots.

3. The aluminum disc edge cutting processing device according to claim 2, characterized in that, The adjustment assembly includes an adjustment screw rotatably connected in a guide groove. The adjustment screw is movably connected to a slider through a threaded engagement. The relatively close ends of multiple sets of adjustment screws extend into the base plate and are fixedly connected to a transmission gear. The multiple sets of transmission gears are engaged with a drive gear for transmission.

4. The aluminum disc edge cutting processing device according to claim 3, characterized in that, A sleeve is radially fixed through the center of the base plate. The sleeve is located at the origin of an array of multiple adjustment slots. The rotating adjustment rod slides through the center of the sleeve. The drive gear is rotatably engaged with the outer periphery of the sleeve.

5. The aluminum disc edge cutting processing device according to claim 4, characterized in that, A limiting slide rod is fixedly connected to the surface of the sleeve and the mounting block at the opposite position. The fixing part and the rotation adjustment part of the mounting block are embedded with sliding holes that are adapted to slide with the limiting slide rod.

6. The aluminum disc edge cutting processing device according to claim 1, characterized in that, The elastic support is slidably connected to the end of the rotating adjustment part of the mounting block away from the fixed part, and is connected by a spring. A ball bearing is movably embedded in the end of the elastic support away from the mounting block.

7. The aluminum disc edge cutting processing device according to claim 4, characterized in that, The telescopic support rod includes a sleeve and a piston rod that are slidably fitted together. The end of the piston rod away from the sleeve is rotatably connected to the rotation adjustment part of the mounting block by a hinge. The end of the sleeve away from the piston rod is rotatably connected to the rotation adjustment rod by a hinge.

8. The aluminum disc edge cutting processing device according to claim 7, characterized in that, An air inlet pipe is connected to the end of the sleeve.

9. The aluminum disc edge cutting processing device according to claim 8, characterized in that, The surface of the rotating adjustment rod is provided with multiple sets of air holes that are connected to the air inlet pipe.

Citation Information

Patent Citations

  • Tool for removing burrs inside and outside aluminum pipe

    CN223748579U