Angle-adjustable cutting PU chamfering machine

By designing the combination of limiting units and guiding units, flexible adjustment of the cutting angle of the PU chamfer machine is achieved, solving the problem of inefficiency caused by the fixation of the cutting angle in the prior art, and improving work efficiency and applicability.

CN223251855UActive Publication Date: 2025-08-22RIZHI TRANSMISSION OF POWER SYST SHANGHAI CO LTD
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Patent Information

Application Number
CN202422536134.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-22
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The cutting blade angle of the existing PU plate chamfering machines is fixed and difficult to adjust, resulting in the inability to cut chamfers at different angles. The cutting blade needs to be frequently replaced, which reduces working efficiency.

Method used

An angle adjustment cutting PU chamfering machine is designed. Through the combination of limiting units and guiding units, flexible adjustment of cutting cutting angle is achieved, including the coordinated work of rotating rods, limiting slots, movable rods, transmission rods and limit blocks, and the spring provides elastic thrust to achieve accurate adjustment of cutting cutting angle.

Benefits of technology

It realizes rapid adjustment of the cutting angle, reduces the process of changing the cutting tool, improves working efficiency, expands the scope of application, and meets the cutting requirements of different materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an angle adjusting cutting PU chamfering machine, and relates to the technical field of chamfering machines, the angle adjusting cutting PU chamfering machine comprises a workbench, the top end of the workbench is slidingly provided with a movable seat, the top end of the movable seat is fixedly provided with a mounting seat, and the outer wall of the mounting seat is provided with a cutter and an adjusting mechanism arranged on the cutter; the adjusting mechanism comprises a limiting unit and a guiding unit; the limiting unit is used for limiting angle rotation of the rotating rod and the cutter; and the guide unit is used for providing a limiting machine for the limiting unit. By arranging the adjusting mechanism, when the chamfering cutting angle of a material needs to be adjusted, extrusion force can be applied to the movable rod, so that rotation limiting of the rotating rod is relieved, the angle of the cutter fixed to the rotating rod is adjusted, and the needed cutter angle is obtained; and the cutting angle of the cutter to the material chamfer is increased, the working procedure required for replacing the cutter is reduced, and the working efficiency is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chamfering machines, in particular to an angle-adjustable PU cutting chamfering machine. Background Art

[0002] PU board is a polyurethane insulation sandwich panel for construction, usually used in the wall and roof enclosure systems of industrial plants, logistics warehouses, and integrated houses. After the production of existing panels, they generally need to be cut using a chamfering machine.

[0003] In the prior art, during the cutting process of PU boards, the cutting blade is generally driven by a cylinder to move axially to perform chamfering on the end of the PU board. The angle of the cutting blade is generally fixed and inconvenient to adjust. When chamfers of different angles need to be cut, the angle of the cutting blade needs to be adjusted. For this purpose, the utility model proposes an angle-adjustable PU chamfering machine. Utility Model Content

[0004] The purpose of the present invention is to provide an angle-adjustable PU chamfering machine in order to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solution: an angle-adjustable PU chamfer cutting device, comprising a workbench, a movable seat slidably mounted on the top of the workbench, a mounting seat fixed to the top of the movable seat, a cutter mounted on the outer wall of the mounting seat, and an adjustment mechanism provided on the cutter;

[0006] The adjustment mechanism includes a limiting unit and a guide unit;

[0007] The limiting unit is used to limit the angular rotation of the rotating rod and the cutter;

[0008] The guide unit is used to provide a limiting mechanism for the limiting unit.

[0009] As a further solution of the present invention: the limiting unit includes a rotating rod, a limiting groove, a movable rod, a transmission rod, and a limiting block;

[0010] The rotating rod is rotatably mounted on the outer wall of the mounting seat, and the rotating rod is used to drive the cutter to rotate synchronously;

[0011] The limiting groove is provided on the outer wall of the end portion of the rotating rod, and the limiting groove is used to provide space for the docking of the limiting block;

[0012] The movable rod is axially slidably mounted on the inner wall of the rotating rod and extends to the outer wall of one end of the rotating rod. The movable rod is used to synchronously drive the transmission rod and the transmission rod to move;

[0013] The transmission rod is fixed to one end of the movable rod and extends to the inside of the mounting seat, and the transmission rod is used to synchronously drive the limit block to move;

[0014] The limiting block is fixed to the outer wall of the transmission rod, and the limiting block is used to cooperate with the limiting groove to limit the rotation of the rotating rod.

[0015] As a further solution of the present invention: the guide unit includes a spring and a guide block;

[0016] The two ends of the spring are respectively clamped on the inner wall of the mounting seat and the outer wall of the limit block, and the spring is used to provide an elastic thrust in one direction for the limit block;

[0017] The guide block is fixed to the end of the transmission rod, and the guide block is used to limit the rotation of the transmission rod.

[0018] As a further solution of the present invention: the inner wall of the mounting seat is formed with a rotation groove for the rotation of the rotating rod, and the inner wall of the limiting groove matches the outer wall of the limiting block.

[0019] As a further solution of the present invention: there are multiple limit grooves, and the multiple limit grooves are evenly distributed in a ring shape on the outer wall of the end of the rotating rod.

[0020] As a further solution of the present invention: the outer wall of the limit block is in an "L"-shaped structure as a whole, and there are two limit blocks, which are symmetrically distributed on the outer wall of the transmission rod.

[0021] As a further solution of the present invention: the inner wall of the mounting seat is formed with a sliding groove for axial movement of the transmission rod and the guide block.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] By setting up an adjustment mechanism, when the angle of the chamfer cutting of the material needs to be adjusted, the movable rod can be given an extruding force to release the rotation limit of the rotating rod, and the angle of the cutter fixed on the rotating rod can be adjusted to obtain the required cutting angle, thereby increasing the cutting angle of the chamfer of the material by the cutter, reducing the process required for replacing the cutter, and further improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the cutter installation structure of the utility model;

[0026] Figure 3 This is a partial enlarged view of point A of the present utility model.

[0027] In the figure: 1. workbench; 2. movable seat; 3. mounting seat; 4. cutter; 5. adjustment mechanism; 501. rotating rod; 502. limiting groove; 503. movable rod; 504. transmission rod; 505. limiting block; 506. spring; 507. guide block. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-Figure 3 In an embodiment of the utility model, an angle-adjustable PU chamfering machine includes a workbench 1, a movable seat 2 is slidably mounted on the top of the workbench 1, a mounting seat 3 is fixed on the top of the movable seat 2, a cutter 4 is mounted on the outer wall of the mounting seat 3, and an adjustment mechanism 5 is provided on the cutter 4;

[0030] The adjustment mechanism 5 includes a limiting unit and a guide unit;

[0031] The limiting unit is used to limit the angular rotation of the rotating rod 501 and the cutter 4;

[0032] The guide unit is used to provide a limit for the limit unit;

[0033] The limiting unit includes a rotating rod 501, a limiting slot 502, a movable rod 503, a transmission rod 504, and a limiting block 505;

[0034] The rotating rod 501 is rotatably mounted on the outer wall of the mounting base 3, and the rotating rod 501 is used to drive the cutter 4 to rotate synchronously;

[0035] The limiting groove 502 is formed on the outer wall of the end of the rotating rod 501, and the limiting groove 502 is used to provide space for the docking of the limiting block 505;

[0036] The movable rod 503 is axially slidably mounted on the inner wall of the rotating rod 501 and extends to the outer wall of one end of the rotating rod 501. The movable rod 503 is used to synchronously drive the transmission rod 504 and the transmission rod 504 to move;

[0037] The transmission rod 504 is fixed to one end of the movable rod 503 and extends to the interior of the mounting base 3. The transmission rod 504 is used to synchronously drive the limit block 505 to move;

[0038] The limiting block 505 is fixed to the outer wall of the transmission rod 504, and the limiting block 505 is used to cooperate with the limiting groove 502 to limit the rotation of the rotating rod 501;

[0039] The guide unit includes a spring 506 and a guide block 507;

[0040] The two ends of the spring 506 are respectively clamped on the inner wall of the mounting base 3 and the outer wall of the limit block 505. The spring 506 is used to provide an elastic thrust in one direction for the limit block 505.

[0041] The guide block 507 is fixed to the end of the transmission rod 504 , and the guide block 507 is used to limit the rotation of the transmission rod 504 .

[0042] In this embodiment, when the chamfer cutting angle of the material needs to be adjusted, the movable rod 503 can be pressed to make the movable rod 503 force the transmission rod 504 to move synchronously, and the moving transmission rod 504 can simultaneously drive the limit block 505 to move, so that the limit block 505 moves out from the inner side of the limit groove 502, and the spring 506 is simultaneously applied with an extrusion force, thereby releasing the rotation limit of the rotating rod 501. At this time, the rotating rod 501 can be given a rotational force, and the rotating rotating rod 501 can synchronously drive the cutter 4 to rotate, thereby cutting the cutter 4 The cutting angle is adjusted. When the adjustment is completed, the limit block 505, the transmission rod 504, and the movable rod 503 return to their original positions under the elastic extrusion force of the spring 506. The two limit blocks 505 are docked with the two upper and lower symmetrical limit grooves 502, and the rotation limit of the rotating rod 501 is completed again, so that the rotating rod 501 and the cutter 4 cannot rotate, thereby achieving the purpose of adjusting the cutting angle of the cutter 4, facilitating adjustment according to the cutting requirements of different materials, further improving the scope of use, and improving work efficiency.

[0043] Please refer to Figure 1-Figure 3 The inner wall of the mounting seat 3 is formed with a rotating groove for the rotating rod 501 to rotate, the inner wall of the limiting groove 502 matches the outer wall of the limiting block 505, and there are multiple limiting grooves 502, which are evenly distributed in a ring shape on the outer wall of the end of the rotating rod 501. The outer wall of the limiting block 505 is an "L"-shaped structure as a whole. There are two limiting blocks 505, which are symmetrically distributed on the outer wall of the transmission rod 504. The inner wall of the mounting seat 3 is formed with a sliding groove for the axial movement of the transmission rod 504 and the guide block 507.

[0044] In this embodiment: through this structure, when the movable rod 503 is subjected to force and moves axially, the stressed movable rod 503 and the transmission rod 504 will move axially along the inner wall groove of the mounting seat 3 under the action of the guide block 507, and the rotation of the movable rod 503, the transmission rod 504 and the limit block 505 is limited by the guide block 507, so that the limit block 505, the transmission rod 504 and the movable rod 503 keep moving in a straight line.

[0045] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An angle-adjustable PU chamfering machine, comprising a workbench (1), a movable seat (2) being slidably mounted on the top of the workbench (1), a mounting seat (3) being fixed on the top of the movable seat (2), a cutter (4) being mounted on the outer wall of the mounting seat (3), and characterized in that: An adjustment mechanism (5) provided on the cutter (4); The regulating mechanism (5) comprises a limiting unit and a guiding unit; The limiting unit is used to limit the angular rotation of the rotating rod (501) and the cutter (4); The guide unit is used to provide a limit for the limit unit.

2. The angle-adjustable PU chamfering machine according to claim 1, characterized in that: The limiting unit comprises a rotating rod (501), a limiting groove (502), a movable rod (503), a transmission rod (504), and a limiting block (505); The rotating rod (501) is rotatably mounted on the outer wall of the mounting seat (3), and the rotating rod (501) is used to drive the cutter (4) to rotate synchronously; The limiting groove (502) is provided on the outer wall of the end portion of the rotating rod (501), and the limiting groove (502) is used to provide space for the docking of the limiting block (505); The movable rod (503) is axially slidably mounted on the inner wall of the rotating rod (501) and extends to the outer wall of one end of the rotating rod (501). The movable rod (503) is used to synchronously drive the transmission rod (504) to move. The transmission rod (504) is fixed to one end of the movable rod (503) and extends to the interior of the mounting seat (3), and the transmission rod (504) is used to synchronously drive the limit block (505) to move; The limiting block (505) is fixed to the outer wall of the transmission rod (504), and the limiting block (505) is used to cooperate with the limiting groove (502) to limit the rotation of the rotating rod (501).

3. The angle-adjustable PU chamfering machine according to claim 2, characterized in that: The guide unit comprises a spring (506) and a guide block (507); The two ends of the spring (506) are respectively clamped on the inner wall of the mounting seat (3) and the outer wall of the limit block (505), and the spring (506) is used to provide an elastic thrust in one direction for the limit block (505); The guide block (507) is fixed to the end of the transmission rod (504), and the guide block (507) is used to limit the rotation of the transmission rod (504).

4. The angle-adjustable PU chamfering machine according to claim 2, characterized in that: The inner wall of the mounting seat (3) is formed with a rotation groove for the rotation of the rotating rod (501), and the inner wall of the limiting groove (502) matches the outer wall of the limiting block (505).

5. The angle-adjustable PU chamfering machine according to claim 2, characterized in that: There are a plurality of the limiting grooves (502), and the plurality of limiting grooves (502) are evenly distributed in a ring shape on the outer wall of the end portion of the rotating rod (501).

6. The angle-adjustable PU chamfering machine according to claim 2, characterized in that: The outer wall of the limit block (505) is in an "L"-shaped structure as a whole. There are two limit blocks (505), and the two limit blocks (505) are symmetrically distributed on the outer wall of the transmission rod (504) in the upper and lower parts.

7. The angle-adjustable PU chamfering machine according to claim 3, characterized in that: The inner wall of the mounting seat (3) is formed with a sliding groove for the transmission rod (504) and the guide block (507) to move axially.