Hydraulic angle cutter
By combining hydraulic cylinders and motors, the angle and distance of the corner cutting equipment can be adjusted, solving the problem that traditional corner cutting machines cannot adjust the tilt angle, thus improving the adaptability and processing efficiency of the corner cutting machine.
Patent Information
- Application Number
- CN202520241712.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional corner cutting machines cannot adjust the tilt angle of the cut corner, have a limited range of adaptability, and cannot meet the processing needs of different sizes and shapes.
The device employs a combination of hydraulic cylinders, electric push rods, forward and reverse motors, adjustable linear motors, and servo motors to achieve tilt angle and distance adjustment of the corner cutting equipment. Combined with the movement of limit switches and baffle plates, it ensures product stability and corner cutting accuracy.
It enables flexible adjustment of the chamfer and multiple adaptive adjustments to meet the processing needs of different sizes and shapes, thereby improving processing efficiency and product stability.
Smart Images

Figure CN223762240U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of corner cutting technology, and in particular to a hydraulic corner cutting machine. Background Technology
[0002] In manufacturing processes, it is often necessary to bevel objects before proceeding with subsequent operations. Beveling machines are widely used in beveling processes. However, traditional beveling machines are too simple, lack adjustment functions, and cannot adjust the beveling angle, thus limiting their applicability.
[0003] A search revealed a Chinese patent document (authorization announcement number CN219426992U) regarding a corner-cutting machine for picture frame processing. The machine includes a table and a base plate. A balance plate is fixedly installed on the inner side wall of the table, and a fixed seat is fixedly installed on the top of the base plate. A support frame is also installed on the top of the base plate. A movable structure is provided on the fixed seat. The movable structure includes electrically operated telescopic rods installed on both sides of the outer wall of the fixed seat, with square frames installed at the telescopic ends of the electric telescopic rods. This corner-cutting machine, by setting up the movable and corner-cutting structures, allows the electric telescopic rods to be activated, causing their telescopic ends to drive two corner-cutting machines to change their distance. After the two corner-cutting machines move to the appropriate position, the electric telescopic rods are deactivated. The corner-cutting machines in the appropriate position can quickly cut wooden strips of different lengths or cut wooden strips of different lengths as needed. Furthermore, the two corner-cutting machines can cut on both sides simultaneously, reducing labor and improving work efficiency. Although the corner-cutting machine can perform corner-cutting processing, it lacks an adjustment function and cannot adjust the tilt angle of the cut, limiting its adaptability. Utility Model Content
[0004] The purpose of this invention is to provide a hydraulic corner cutting machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic corner cutting machine, comprising:
[0006] The workbench supports the products to be processed;
[0007] An L-shaped assembly plate is welded to the top of the workbench. A hydraulic cylinder is embedded in the top of the assembly plate. The bottom of the moving part of the hydraulic cylinder is connected to a horizontal support plate. Two electric push rods are embedded in both sides of the horizontal support plate. The moving parts of the two electric push rods are connected to an auxiliary block. A forward and reverse motor is installed at the top of the auxiliary block. The output shaft of the forward and reverse motor passes through the auxiliary block and is connected to a mounting plate.
[0008] Two adjustable linear motors are respectively installed at the bottom of two mounting plates. The bottom of the moving part of the adjustable linear motor is connected to a vertical support plate. A corner cutting device for cutting the corners of the product to be processed is installed on the side of the vertical support plate.
[0009] Two horizontal linear motors are installed at the top of the worktable, and the moving parts of the two horizontal linear motors are connected to limit plates for limiting the products to be processed.
[0010] As a preferred embodiment, two upper auxiliary linear motors are installed at the top of the worktable, and the moving parts of the two upper auxiliary linear motors are connected to a moving baffle.
[0011] As a preferred embodiment, two lower auxiliary linear motors are installed at the bottom of the worktable, and the moving parts of the two lower auxiliary linear motors are connected to a lower connecting plate.
[0012] As a preferred embodiment, a servo motor is installed on the side of the lower connecting plate, and the output shaft of the servo motor is connected to a rotating rod through a coupling. A movable baffle is connected to the side of the rotating rod, and a movable notch is provided at the top of the worktable for the movable baffle to pass through.
[0013] As a preferred embodiment, the bottom of the workbench is welded with multiple support legs, and the top of the workbench has two unloading channels corresponding to the positions of the corner cutting equipment.
[0014] As a preferred embodiment, the bottom of the workbench is detachably connected to a receiving box corresponding to the position of the unloading channel.
[0015] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0016] This hydraulic corner cutting machine, driven by a forward and reverse motor, can adjust the tilt angle between the corner cutting device and the worktable, thereby adjusting the corner cutting angle. The extension and retraction of the electric push rod changes the distance between the two corner cutting devices, and the adjustment of the linear motor drives the corner cutting device to perform a complete corner cutting, thus meeting different corner cutting needs.
[0017] In this hydraulic corner cutting machine, the movement of the moving parts of the two horizontal linear motors drives the limit plate to move, clamping and fixing the product to be processed from both sides. The upper auxiliary linear motor drives the moving baffle to move, and the lower auxiliary linear motor indirectly drives the moving baffle to move, clamping and fixing the product to be processed from the other two sides to ensure the stability of the product. When it is time to unload, the servo motor drives the moving baffle to a horizontal state, releases the limit, and the upper auxiliary linear motor fully drives the moving baffle to push the material.
[0018] This hydraulic corner cutting machine can not only meet different corner cutting needs, but also make multiple adjustments to adapt to the fixing of products of different sizes. Attached Figure Description
[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a front view of the workbench and movable baffle of this utility model;
[0022] Figure 3 This is a schematic diagram of the mounting plate of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] In the picture:
[0025] 1. Workbench; 2. Assembly plate; 3. Hydraulic cylinder; 4. Horizontal support plate; 5. Electric push rod; 6. Auxiliary block; 7. Forward and reverse motors; 8. Mounting plate; 9. Adjustable linear motor; 10. Vertical support plate; 11. Corner cutting device; 12. Horizontal linear motor; 13. Limit plate; 14. Upper auxiliary linear motor; 15. Moving baffle plate; 16. Lower auxiliary linear motor; 17. Lower connecting plate; 18. Servo motor; 19. Movable baffle plate; 20. Support leg; 21. Receiving box. Detailed Implementation
[0026] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0027] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0028] The connection method can adopt existing methods such as bonding, welding, bolting, etc., depending on the actual needs. Techniques, methods and equipment known to those skilled in the art may not be discussed in detail. However, where appropriate, the techniques, methods and equipment should be regarded as part of the specification. The proportions of the components in the drawings are for reference only and can be adjusted to a certain extent according to the actual use.
[0029] The length and dimensions of each structure are adaptively adjusted according to the dimensions of the product to be processed. The adjustment in this application can accommodate small-scale adjustments.
[0030] Please see Figures 1 to 3 As shown, a hydraulic corner cutting machine, in this embodiment, includes:
[0031] Workbench 1 supports the product to be processed;
[0032] An L-shaped assembly plate 2 is welded to the top of the workbench 1. A hydraulic cylinder 3 is embedded in the top of the assembly plate 2. The bottom of the moving part of the hydraulic cylinder 3 is connected to a horizontal support plate 4. Two electric push rods 5 are embedded in both sides of the horizontal support plate 4. The moving parts of the two electric push rods 5 are connected to an auxiliary block 6. A positive and negative motor 7 is installed at the top of the auxiliary block 6. The output shaft of the positive and negative motor 7 passes through the auxiliary block 6 and is connected to a mounting plate 8.
[0033] Two adjustable linear motors 9 are respectively installed at the bottom of two mounting plates 8. The bottom of the moving part of the adjustable linear motor 9 is connected to a vertical support plate 10. A corner cutting device 11 for cutting the corner of the product to be processed is installed on the side of the vertical support plate 10. The forward and reverse motors 7 are controlled to drive the corner cutting device 11 and adjust the tilt angle between the corner cutting device 11 and the worktable 1. The electric push rod 5 is controlled to extend and retract, changing the distance between the two corner cutting devices 11. The corner cutting device 11 is turned on and the hydraulic cylinder 3 is controlled to extend, so that the corner cutting device 11 cuts the corner of the product. The driving of the linear motor 9 is adjusted so that the corner cutting device 11 can cut the corner completely.
[0034] Two horizontal linear motors 12 are installed at the top of the workbench 1. The moving parts of the two horizontal linear motors 12 are connected to limit plates 13 for limiting the products to be processed.
[0035] Two upper auxiliary linear motors 14 are installed at the top of the worktable 1. The moving parts of the two upper auxiliary linear motors 14 are connected to a moving baffle 15. Two lower auxiliary linear motors 16 are installed at the bottom of the worktable 1. The moving parts of the two lower auxiliary linear motors 16 are connected to a lower connecting plate 17. A servo motor 18 is installed on the side of the lower connecting plate 17. The output shaft of the servo motor 18 is connected to a rotating rod through a coupling. A movable baffle 19 is connected to the side of the rotating rod. A movable notch is opened at the top of the worktable 1 for the movable baffle 19 to pass through. The product to be processed is placed on the worktable 1. Two horizontal... The movement of the linear motor 12 moves the two limit plates 13, pushing the product to be processed from both sides. The upper auxiliary linear motor 14 moves the moving baffle 15, and the lower auxiliary linear motor 16 indirectly moves the movable baffle 19, pushing the product to be processed from the other two sides. This four-way movement ensures the stability of the product. After the corner is cut, the hydraulic cylinder 3 is controlled to retract and reset. When it is time to unload, the servo motor 18 drives the movable baffle 19 to a horizontal position, releasing the limit. The upper auxiliary linear motor 14 is fully driven, causing the moving baffle 15 to push the product for unloading.
[0036] The bottom of the workbench 1 is welded with multiple support legs 20. The top of the workbench 1 has two unloading channels corresponding to the positions of the corner cutting device 11. The bottom of the workbench 1 is detachably connected with a receiving box 21 corresponding to the positions of the unloading channels.
[0037] Hydraulic cylinder 3, electric push rod 5, forward and reverse motor 7, adjusting linear motor 9, corner cutting device 11, transverse linear motor 12, upper auxiliary linear motor 14, lower auxiliary linear motor 16, and servo motor 18 are all conventional instruments. Their working principles, dimensions, and models are irrelevant to the problem solved by this application, so they will not be described in detail. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0038] Working principle
[0039] The hydraulic corner cutting machine places the product to be processed on the worktable 1. The movement of the moving parts of the two horizontal linear motors 12 drives the two limit plates 13 to move, pushing the product to be processed from both sides. The upper auxiliary linear motor 14 drives the moving baffle 15 to move, and the lower auxiliary linear motor 16 indirectly drives the moving baffle 19 to move, pushing the product to be processed from the other two sides. The four-way movement ensures the stability of the product.
[0040] The forward and reverse motors 7 are controlled to drive the product, which can adjust the tilt angle between the corner cutting device 11 and the worktable 1. The electric push rod 5 is controlled to extend and retract, changing the distance between the two corner cutting devices 11. The corner cutting device 11 is turned on, and the hydraulic cylinder 3 is controlled to extend, so that the corner cutting device 11 cuts the corner of the product. The linear motor 9 is adjusted to drive the product, so that the corner cutting device 11 can cut the corner completely.
[0041] After the corner cutting is completed, the hydraulic cylinder 3 is controlled to retract and reset. When it is time to unload, the servo motor 18 drives the movable baffle 19 to a horizontal position, releases the limit, and the upper auxiliary linear motor 14 is fully driven, causing the movable baffle 15 to push the product for unloading.
[0042] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0043] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hydraulic angle cutter characterized by, Include: Workbench (1), support the product to be processed; L-shaped assembly plate (2) is welded at the top of workbench (1), the top of the assembly plate (2) is embedded with hydraulic cylinder (3), the bottom of the moving part of the hydraulic cylinder (3) is connected with horizontal support plate (4), the both sides of the horizontal support plate (4) are embedded with two electric push rods (5), the moving parts of the two electric push rods (5) are connected with auxiliary block (6) together, the top of the auxiliary block (6) is installed with positive and negative motor (7), the output shaft of the positive and negative motor (7) penetrates the auxiliary block (6) and is connected with mounting plate (8); Two adjusting linear motors (9) are installed at the bottom of the two mounting plates (8) respectively, the bottom of the moving part of the adjusting linear motor (9) is connected with vertical support plate (10), the side of the vertical support plate (10) is installed with corner cutting device (11) for cutting the corner of the product to be processed; The top of the workbench (1) is installed with two horizontal linear motors (12), the moving parts of the two horizontal linear motors (12) are connected with limiting plate (13) for limiting the product to be processed.
2. A hydraulic angle cutter according to claim 1, wherein The top of the workbench (1) is installed with two upper auxiliary linear motors (14), the moving parts of the two upper auxiliary linear motors (14) are connected with movable blocking plate (15) together.
3. A hydraulic angle cutter according to claim 2, wherein The bottom of the workbench (1) is installed with two lower auxiliary linear motors (16), the moving parts of the two lower auxiliary linear motors (16) are connected with lower connecting plate (17) together.
4. A hydraulic angle cutter according to claim 3, wherein The side of the lower connecting plate (17) is installed with servo motor (18), the output shaft of the servo motor (18) is connected with rotating rod through coupling, the side of the rotating rod is connected with movable blocking plate (19), the top of the workbench (1) is provided with movable slot for the movable blocking plate (19) to pass through.
5. The hydraulic angle cutter according to claim 1, wherein The bottom of the workbench (1) is welded with a plurality of supporting legs (20), the top of the workbench (1) is provided with two discharging channels corresponding to the position of the corner cutting device (11).
6. A hydraulic angle cutter according to claim 5, wherein The bottom of the workbench (1) is detachably connected with discharging box (21) corresponding to the position of the discharging channel.
Citation Information
Patent Citations
Angle cutter for photo frame machining
CN219426992U