Fixing structure capable of rapidly replacing cutting disc for aluminum profile machining
The combined structure of the limiting plate, threaded column and nut solves the problems of inconvenient installation and troublesome replacement of the aluminum profile cutting disc and cutting motor, and realizes fast replacement and stable installation.
Patent Information
- Application Number
- CN202422803477.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing aluminum profile cutting disc and cutting motor are inconvenient to install and difficult to replace, and lack convenience.
The combined structure of the limiting plate, threaded column, nut and fixing bolt is adopted, and the limiting sleeve is matched with the positioning mounting seat to simplify the use of bolts and improve the installation stability.
It enables quick replacement of cutting discs, reduces installation time, and improves installation stability and convenience.
Smart Images

Figure CN223368360U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum profile cutting, in particular to a fixing structure for aluminum profile processing, which can quickly replace a cutting disc. Background Art
[0002] A cutting disc for aluminum profile processing is a specialized auxiliary tool used in aluminum profile cutting. It is typically made of high-strength, wear-resistant materials such as carbide or high-speed steel. Multiple blades are evenly distributed across the disc, enabling precise cutting of aluminum profiles during processing. During the cutting process, the disc rotates at high speed, driving the blades to perform operations such as severing, grooving, and chamfering the aluminum profile. The precision and stability of the cutting disc directly impact the quality and efficiency of aluminum profile processing.
[0003] At present, the cutting disc is generally fixed to the cutting motor using multiple sets of bolts. Since the spacing between the cutting disc and the cutting motor is relatively compact, the bolt connection installation has a small space and is inconvenient. In addition, multiple sets of bolts increase the time spent on installation. In addition, the subsequent replacement of the cutting disc is also troublesome and lacks a certain degree of convenience. Therefore, a fixing structure for quickly replacing the cutting disc for aluminum profile processing is proposed. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides a fixing structure for quickly replacing the cutting disc for aluminum profile processing, which has the advantages of reducing the use of bolts while increasing the stability of installation. It solves the problem that multiple sets of bolts increase the time spent on installation, and the subsequent replacement of the cutting disc is also troublesome, lacking a certain degree of convenience.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a fixing structure for quickly replacing a cutting disc for aluminum profile processing, comprising a cutting frame, an electric lifting rod, a cutting motor, a cutting disc, and four support seats, wherein a replacement mechanism is provided inside the cutting frame, and a protective assembly is provided inside the cutting frame;
[0006] The replacement mechanism includes a limit plate movably mounted on the left outer wall of the cutting disk, a threaded column fixedly mounted on the right outer wall of the limit plate, a nut threadedly connected to the outer peripheral wall of the threaded column, a limiting sleeve sleeve mounted on the outer peripheral wall of the threaded column, a positioning mounting seat fixedly mounted on the output shaft of the cutting motor, and a fixing bolt movably mounted inside the positioning mounting seat.
[0007] Furthermore, the protective assembly includes a mounting ring fixedly mounted on the telescopic shaft of the electric lifting rod, a connecting rod fixedly mounted on the outer peripheral wall of the mounting ring, an extension rod slidingly connected inside the connecting rod, and a protective baffle fixedly mounted on the side of the extension rod away from the connecting rod.
[0008] Furthermore, the cutting motor is fixedly mounted on the inner wall of the mounting ring, the distance between the outer walls on opposite sides of the two protective baffles is greater than the distance between the outer walls on the front and rear sides of the cutting frame, and a limit seat is provided on the side of the extension rod close to the mounting ring.
[0009] Furthermore, a discharge port is provided on the right side of the cutting frame, four waste collection ports are provided at the bottom of the cutting frame, and a recycling box is movably installed between the four support seats, and the recycling box is located directly below the waste collection port.
[0010] Furthermore, a through hole is opened inside the cutting disk, the threaded column is slidably connected to the inside of the through hole and is adapted in size, the nut is fitted to the right outer wall of the cutting disk, the limiting sleeve is movably installed between the nut and the positioning mounting seat, and the inner diameter of the limiting sleeve is the same as the inner diameter of the nut.
[0011] Furthermore, the positioning mounting seat is rectangular, and a mounting groove is provided on the side of the positioning mounting seat away from the cutting motor. The threaded column is slidably connected to the inside of the mounting groove and is adapted in size. Limiting holes are provided inside the threaded column and the inside of the positioning mounting seat, and the fixing bolt is movably installed inside the limiting hole and is adapted in size.
[0012] Furthermore, a blanking guide seat is fixedly installed on the right outer wall of the cutting frame, and a buffer support pad is fixedly installed on the bottom outer wall of the blanking guide seat.
[0013] Furthermore, the electric lifting rod is fixedly mounted on the top outer wall of the cutting frame, the cutting motor and the cutting disc are both located inside the cutting frame, and the support base is fixedly mounted on the bottom of the cutting frame.
[0014] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0015] The fixing structure for the cutting disc used in aluminum profile processing can be quickly replaced. The cutting disc is installed on the outer peripheral wall of the threaded post through the action of the limit disc, the threaded post and the nut. The limit sleeve is installed between the nut and the positioning mounting seat to limit the nut and prevent it from loosening during rotation. The threaded post is installed to the inside of the positioning mounting seat and fixed by a fixing bolt. The threaded post is connected to the cutting motor for installation, which reduces the number of bolts used and the time spent on installation. At the same time, the cutting disc is fixed by multiple structures, which improves the stability of the installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is an exploded diagram of the cutting disc replacement structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure of the mounting ring, connecting rod and protective baffle of the utility model;
[0019] Figure 4 This is a schematic diagram of the cutting frame structure of the utility model.
[0020] In the picture:
[0021] 1. Cutting frame; 2. Electric lifting rod; 3. Cutting motor; 4. Cutting disc; 5. Limit disc; 6. Threaded column; 7. Nut; 8. Limit sleeve; 9. Positioning mounting seat; 10. Fixing bolt; 11. Mounting ring; 12. Connecting rod; 13. Protective baffle; 14. Recovery box; 15. Unloading guide seat; 16. Buffer support pad; 17. Support seat; 18. Extension rod. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] For example 1, please refer to Figures 1 to 4 In this embodiment, a fixed structure for quickly replacing a cutting disc for aluminum profile processing is provided, including a cutting frame 1, an electric lifting rod 2, a cutting motor 3, a cutting disc 4 and four support seats 17. A replacement mechanism is provided inside the cutting frame 1, and a protective component is provided inside the cutting frame 1.
[0024] The right outer wall of the cutting frame 1 is fixedly mounted with a blanking guide seat 15, and the bottom outer wall of the blanking guide seat 15 is fixedly mounted with a buffer support pad 16
[0025] The replacement mechanism includes a limit plate 5 movably installed on the left outer wall of the cutting disk 4, a threaded column 6 is fixedly installed on the right outer wall of the limit plate 5, the outer peripheral wall of the threaded column 6 is threadedly connected with a nut 7, the outer peripheral wall of the threaded column 6 is sleeved with a limit sleeve 8, the output shaft of the cutting motor 3 is fixedly installed with a positioning mounting seat 9, a through hole is opened inside the cutting disk 4, the threaded column 6 is slidably connected to the inside of the through hole and the size is adapted, the nut 7 fits on the right outer wall of the cutting disk 4, the limiting sleeve 8 is movably installed between the nut 7 and the positioning mounting seat 9, and the inner diameter of the limiting sleeve 8 is the same as the inner diameter of the nut 7.
[0026] A fixing bolt 10 is movably installed inside the positioning mounting seat 9. The positioning mounting seat 9 is rectangular. A mounting groove is provided on the side of the positioning mounting seat 9 away from the cutting motor 3. The threaded column 6 is slidably connected to the inside of the mounting groove and is of a matching size. Limiting holes are provided inside the threaded column 6 and the inside of the positioning mounting seat 9. The fixing bolt 10 is movably installed inside the limiting hole and is of a matching size.
[0027] The protective component includes a mounting ring 11 fixedly mounted on the telescopic shaft of the electric lifting rod 2, a connecting rod 12 fixedly mounted on the outer peripheral wall of the mounting ring 11, an extension rod 18 is slidably connected to the inside of the connecting rod 12, a protective baffle 13 is fixedly mounted on the side of the extension rod 18 away from the connecting rod 12, the cutting motor 3 is fixedly mounted on the inner peripheral wall of the mounting ring 11, the distance between the outer walls on the opposite sides of the two protective baffles 13 is greater than the distance between the outer walls on the front and rear sides of the cutting frame 1, and a limit seat is provided on the side of the extension rod 18 close to the mounting ring 11.
[0028] A discharge port is provided on the right side of the cutting frame 1 , and four waste collection ports are provided at the bottom of the cutting frame 1 . A recycling box 14 is movably installed between the four support seats 17 , and the recycling box 14 is located directly below the waste collection port.
[0029] In this embodiment, the extension rod 18 facilitates adjustment of the distance between the two protective baffles 13, which facilitates the cutting of larger aluminum profiles. At the same time, the protective baffle 13 blocks the waste chips generated during the cutting of the aluminum profiles to prevent the waste chips from splashing and affecting passers-by, and facilitates the subsequent collection of the waste chips.
[0030] In this embodiment, the extending rod 18 is limited by the provided limiting seat to prevent the extending rod 18 from moving out from the interior of the connecting rod 12 .
[0031] In this embodiment, the protective baffle 13 is made of quartz glass. Quartz glass has a very high melting point and good heat resistance, can withstand extremely high temperatures, is suitable for use in extreme high temperature environments, and improves the brightness of the cutting work environment.
[0032] Embodiment 2 is based on embodiment 1 and is provided with a buffer support pad 16 and a blanking guide seat 15. The buffer support pad 16 and the blanking guide seat 15 prevent the cut aluminum profile from falling and directly contacting the ground, causing deformation or damage.
[0033] The working principle of the above embodiment is:
[0034] When replacing the cutting disc 4, the fixing bolt 10 is removed from the inside of the positioning mounting seat 9. At this time, the threaded column 6 can be moved out from the inside of the positioning mounting seat 9, and then the limiting sleeve 8 is slid out and separated from the threaded column 6. Then, the nut 7 is twisted with a wrench to separate it from the threaded column 6. At this time, the cutting disc 4 can be separated from the threaded column 6, and then the new cutting disc 4 is slid and installed on the outer peripheral wall of the threaded column 6. At this time, the nut 7 is connected to the threaded column 6 and fits it on the right outer wall of the cutting disc 4. Then the limiting sleeve 8 is sleeved on the outer peripheral wall of the threaded column 6. Finally, the threaded column 6 is slid to the inside of the positioning mounting seat 9 and fixed with the fixing bolt 10.
[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fixing structure for quickly replacing a cutting disc for aluminum profile processing, comprising a cutting frame (1), an electric lifting rod (2), a cutting motor (3), a cutting disc (4) and four support seats (17), characterized in that: A replacement mechanism is provided inside the cutting frame (1), and a protective component is provided inside the cutting frame (1); The replacement mechanism comprises a limiting plate (5) movably mounted on the left outer wall of the cutting plate (4); a threaded column (6) is fixedly mounted on the right outer wall of the limiting plate (5); a nut (7) is threadedly connected to the outer peripheral wall of the threaded column (6); a limiting sleeve (8) is sleeved on the outer peripheral wall of the threaded column (6); a positioning mounting seat (9) is fixedly mounted on the output shaft of the cutting motor (3); and a fixing bolt (10) is movably mounted inside the positioning mounting seat (9).
2. The fixing structure for quickly replacing cutting discs for aluminum profile processing according to claim 1, characterized in that: The protective assembly comprises a mounting ring (11) fixedly mounted on the telescopic shaft of the electric lifting rod (2); a connecting rod (12) is fixedly mounted on the outer peripheral wall of the mounting ring (11); an extension rod (18) is slidably connected inside the connecting rod (12); and a protective baffle (13) is fixedly mounted on the side of the extension rod (18) away from the connecting rod (12).
3. The fixing structure for quickly replacing cutting discs for aluminum profile processing according to claim 2, characterized in that: The cutting motor (3) is fixedly mounted on the inner peripheral wall of the mounting ring (11); the distance between the outer walls on opposite sides of the two protective baffles (13) is greater than the distance between the outer walls on the front and rear sides of the cutting frame (1); and a limit seat is provided on the side of the extension rod (18) close to the mounting ring (11).
4. The fixing structure for quickly replacing cutting discs for aluminum profile processing according to claim 1 is characterized in that: A discharge port is provided on the right side of the cutting frame (1), and four waste collection ports are provided at the bottom of the cutting frame (1). A recycling box (14) is movably installed between the four support seats (17), and the recycling box (14) is located directly below the waste collection port.
5. The fixing structure for quickly replacing cutting discs for aluminum profile processing according to claim 1 is characterized in that: The cutting disc (4) is provided with a through hole inside, the threaded column (6) is slidably connected to the inside of the through hole and is adapted in size, the nut (7) is fitted to the right outer wall of the cutting disc (4), the limiting sleeve (8) is movably installed between the nut (7) and the positioning mounting seat (9), and the inner diameter of the limiting sleeve (8) is the same as the inner diameter of the nut (7).
6. The fixing structure for quickly replacing cutting discs for aluminum profile processing according to claim 1, characterized in that: The positioning mounting seat (9) is rectangular, and a mounting groove is provided on a side of the positioning mounting seat (9) away from the cutting motor (3). The threaded column (6) is slidably connected to the inside of the mounting groove and is adapted in size. Limiting holes are provided in the inside of the threaded column (6) and the inside of the positioning mounting seat (9), and the fixing bolt (10) is movably installed in the inside of the limiting hole and is adapted in size.
7. The fixing structure for quickly replacing cutting discs for aluminum profile processing according to claim 1, characterized in that: A blanking guide seat (15) is fixedly mounted on the right outer wall of the cutting frame (1), and a buffer support pad (16) is fixedly mounted on the bottom outer wall of the blanking guide seat (15).
8. The fixing structure for quickly replacing cutting discs for aluminum profile processing according to claim 1, characterized in that: The electric lifting rod (2) is fixedly mounted on the top outer wall of the cutting frame (1), the cutting motor (3) and the cutting disc (4) are both located inside the cutting frame (1), and the support seat (17) is fixedly mounted on the bottom of the cutting frame (1).