Cutting device capable of cutting at multiple angles

By designing a cutting device that can be cut from multiple angles, and using the fixed plate and the concave plate to fix the titanium alloy plate in multiple angles, the stability problems caused by vibration during the cutting process are solved, and higher cutting quality and flexibility are achieved.

CN222588229UActive Publication Date: 2025-03-11TIANJIN XINMING TECH CO LTD
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Patent Information

Application Number
CN202420889812.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-03-11
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

After the titanium alloy plate is cut from the middle, when the titanium alloy plate on the front side is separated from the titanium alloy plate on the rear side, it will cause itself to vibrate due to cutting vibration, affecting the cutting quality.

Method used

A cutting device that can be cut from multiple angles is designed. By setting a first fixing plate and two concave plates, the rear end and both sides of the titanium alloy plate are fixed, and the front end of the titanium alloy plate is fixed through the upper fixing plate to ensure the stability of the titanium alloy plate during the cutting process.

Benefits of technology

The device improves the stability of the titanium alloy plate, prevents displacement during cutting, improves cutting quality and stability, and improves cutting flexibility through the function of multi-angle cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device capable of cutting at multiple angles, and relates to the technical field of cutting devices. The cutting device capable of achieving multi-angle cutting comprises a supporting bottom plate, a lower fixing plate, a cutting device and a fixing device, two rectangular grooves are formed in the upper surface of the supporting bottom plate, the cutting device is arranged on the lower fixing plate, the fixing device is arranged on the supporting bottom plate, and the fixing device comprises two first L-shaped fixing plates; the two first L-shaped fixing plates are fixedly connected to the lower surface of the supporting bottom plate, first electric telescopic rods are fixedly connected to the upper surfaces of the two first L-shaped fixing plates, and the rear end and the two sides of a titanium alloy plate can be fixed by arranging the first fixing plates and the two concave plates; by arranging the upper fixing plate, the front end of the titanium alloy plate can be fixed in the cutting process, so that the stability of the titanium alloy plate is improved, it is guaranteed that the titanium alloy plate does not displace in the titanium alloy plate cutting process, and the cutting stability and the cutting quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device capable of cutting at multiple angles. Background Art

[0002] Titanium alloy plate is an alloy plate with standard size and based on titanium and added with other elements. Usually, titanium alloy plate is cut into small titanium alloy plates with standard size by cutting large titanium alloy plates. During the cutting process, the titanium alloy plate needs to be clamped and fixed. After clamping and fixing, the titanium alloy plate will not move and there will be no error in the cutting size. The existing clamping device for titanium alloy plate processing still has shortcomings during use. The two sides of the titanium alloy plate are fixed, and the two sides of the front end are not fixed during cutting. After the titanium alloy plate is cut from the middle, the front titanium alloy plate is gradually separated from the rear titanium alloy plate. The whole vibration generated during cutting will cause the front titanium alloy plate itself to vibrate, thereby affecting the cutting quality. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a cutting device capable of multi-angle cutting, which can solve the problem that after a titanium alloy plate is cut in the middle, when the titanium alloy plate on the front side is gradually separated from the titanium alloy plate on the rear side, the entire vibration generated during cutting causes the titanium alloy plate on the front side to vibrate itself, thereby affecting the cutting quality.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device capable of multi-angle cutting, comprising a supporting base plate and a lower fixing plate, the upper surface of the supporting base plate is provided with two rectangular grooves, and a cutting device, the cutting device is arranged on the lower fixing plate;

[0007] A fixing device, the fixing device is arranged on the supporting bottom plate, the fixing device comprises two first L-shaped fixing plates, the two first L-shaped fixing plates are fixedly connected to the lower surface of the supporting bottom plate, and the upper surfaces of the two first L-shaped fixing plates are fixedly connected to the first electric telescopic rod;

[0008] The telescopic ends of the two first electric telescopic rods are fixedly connected with rectangular blocks, the opposite surfaces of the two rectangular blocks are fixedly connected with concave plates, the opposite surfaces of the concave parts of the two concave plates are rotatably connected with first threaded rods, and the rear ends of the two first threaded rods are rotatably connected to the rear surface of the concave plates;

[0009] The rear surfaces of the two concave plates are fixedly connected to the second fixing plates, the upper surfaces of the two second fixing plates are fixedly connected to the first servo motors, and the output ends of the two first servo motors are fixedly connected to the two first threaded rods respectively.

[0010] Preferably, the fixing device comprises two first movable sleeves, the outer walls of the first threaded rods are sleeved with the first movable sleeves, the upper surfaces of the two first movable sleeves are fixedly connected with second concave connecting plates, and the rear surfaces of the second concave connecting plates are fixedly connected with an L-shaped connecting plate;

[0011] Wherein, the lower surface of the L-shaped connecting plate is fixedly connected with a concave push plate.

[0012] Preferably, the fixing device further comprises four connecting plates, which are respectively fixedly connected to the opposite surfaces of the two concave plates, and the lower surface of the supporting bottom plate is fixedly connected with four fourth L-shaped fixing plates;

[0013] Among them, the upper surfaces of the four fourth L-shaped fixing plates are fixedly connected with telescopic auxiliary rods, and the upper ends of the four telescopic auxiliary rods are fixedly connected to the four connecting plates respectively;

[0014] The lower surfaces of the two concave plates are fixedly connected to the limit plates, and the lower surfaces of the two limit plates are provided with a plurality of arc-shaped slots;

[0015] Among them, a plurality of auxiliary rollers adapted to the arc-shaped slots are rotatably connected inside the two rectangular slots, and the plurality of auxiliary rollers and the plurality of arc-shaped slots are arranged correspondingly up and down.

[0016] Preferably, the cutting device comprises two first concave connecting plates, the two first concave connecting plates are respectively fixedly connected to the opposite surfaces of the supporting bottom plate and the lower fixing plate, and the lower surfaces of the two first concave connecting plates are fixedly connected to the second L-shaped fixing plates;

[0017] The upper surfaces of the two second L-shaped fixing plates are fixedly connected with second electric telescopic rods, and the telescopic ends of the two second electric telescopic rods are fixedly connected with protective boxes;

[0018] The front surface of the protection box is fixedly connected with a third L-shaped fixing plate, the lower surface of the third L-shaped fixing plate is fixedly connected with an upper fixing plate, and the lower surface of the protection box is provided with a sliding groove communicating with the third L-shaped fixing plate.

[0019] Preferably, the cutting device further comprises a third fixing plate, the third fixing plate is fixedly connected to the left side of the protection box, and the upper surface of the third fixing plate is fixedly connected to the second servo motor;

[0020] The output end of the second servo motor is fixedly connected to a second threaded rod, and the left end of the second threaded rod rotates to penetrate into the interior of the protection box and is rotatably connected to the inner wall of the protection box;

[0021] The outer wall of the second threaded rod is threadedly sleeved with a second movable sleeve, the lower surface of the second movable sleeve is fixedly connected with a slider, the lower end of the slider slides through the slide groove, and the lower end of the slider is fixedly connected with a connection box;

[0022] The inside of the connection box is fixedly connected with a third servo motor, the output end of the third servo motor rotates and penetrates the lower surface of the connection box, and the output end of the third servo motor is fixedly connected with a cutting tool.

[0023] Preferably, the support base plate and the lower surface of the lower fixed plate are both fixedly connected with support legs.

[0024] (III) Beneficial effects

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] (1) The cutting device capable of multi-angle cutting can fix the rear end and both sides of the titanium alloy plate by setting a first fixing plate and two concave plates, and can fix the front end of the titanium alloy plate during cutting by setting an upper fixing plate, thereby improving the stability of the titanium alloy plate, ensuring that the titanium alloy plate does not move during the cutting process, and improving the cutting stability and cutting quality.

[0027] (2) The cutting device capable of multi-angle cutting, when the two concave plates move downward as a whole, the arc-shaped grooves on the two limit plates will be engaged with the outer walls of the multiple auxiliary rollers to prevent the multiple auxiliary rollers from rotating during cutting and affecting the cutting of the titanium alloy plate, thereby improving the stability of the titanium alloy plate during cutting. When the heating plate is started, the heating plate will heat the titanium alloy plate on its lower surface, making it easier for the subsequent cutting knife to perform cutting, thereby improving the practicality of the cutting device.

[0028] (3) The cutting device capable of cutting at multiple angles is provided with a third servo motor, which drives the cutting blade to rotate, thereby achieving the effect of adjusting the cutting angle of the cutting blade and improving the flexibility during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0030] Figure 1 This is a schematic diagram of the overall new structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the interior of the protective box of the utility model;

[0032] Figure 3 This is a bottom view of the lower surface of the protective box of the utility model;

[0033] Figure 4This is a schematic diagram of the connection between the third servo motor and the cutting tool of the utility model.

[0034] 1. The support plate includes a first L-shaped fixed plate, a second L-shaped fixed plate, a second L-shaped fixed plate, a second L-shaped fixed plate and a second L-shaped fixed plate. The support plate includes a first L-shaped fixed plate, a second L-shaped fixed plate and a second L-shaped fixed plate. The support plate includes a first L-shaped fixed plate, a second L-shaped fixed plate and a second L-shaped fixed plate. The support plate includes a first L-shaped fixed plate, a second L-shaped fixed plate and a second L-shaped fixed plate. The support plate includes a first L-shaped fixed plate, a second L-shaped fixed plate and a second L-shaped fixed plate. The support plate includes a first L-shaped fixed plate, a second L-shaped fixed plate and a second L-shaped fixed plate. DETAILED DESCRIPTION

[0035] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0036] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0037] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0038] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0039] See also Figure 1-4, the utility model provides a technical solution: a cutting device capable of multi-angle cutting, comprising a supporting base plate 1 and a lower fixing plate 11, the upper surface of the supporting base plate 1 is provided with two rectangular grooves 2, and a cutting device, the cutting device is arranged on the lower fixing plate 11;

[0040] A fixing device, the fixing device is arranged on the supporting base plate 1, and the fixing device comprises two first L-shaped fixing plates 3, the two first L-shaped fixing plates 3 are fixedly connected to the lower surface of the supporting base plate 1, and the upper surfaces of the two first L-shaped fixing plates 3 are fixedly connected to the first electric telescopic rod 4;

[0041] The telescopic ends of the two first electric telescopic rods 4 are fixedly connected with rectangular blocks, the opposite surfaces of the two rectangular blocks are fixedly connected with concave plates, the opposite surfaces of the concave parts of the two concave plates are rotatably connected with first threaded rods 16, and the rear ends of the two first threaded rods 16 are rotatably passed through the rear surface of the concave plates;

[0042] The rear surfaces of the two concave plates are fixedly connected with the second fixing plates 23 , the upper surfaces of the two second fixing plates 23 are fixedly connected with the first servo motors 22 , and the output ends of the two first servo motors 22 are fixedly connected with the two first threaded rods 16 , respectively.

[0043] Furthermore, the fixing device includes two first movable sleeves 18, the outer walls of the first threaded rod 16 are sleeved with the first movable sleeves 18, the upper surfaces of the two first movable sleeves 18 are fixedly connected with the second concave connecting plates 19, and the rear surfaces of the second concave connecting plates 19 are fixedly connected with the L-shaped connecting plates 20;

[0044] The lower surface of the L-shaped connecting plate 20 is fixedly connected with a concave push plate 21 .

[0045] Furthermore, the fixing device further comprises four connecting plates 24, the four connecting plates 24 are respectively fixedly connected to the opposite surfaces of the two concave plates, and the lower surface of the supporting bottom plate 1 is fixedly connected with four fourth L-shaped fixing plates;

[0046] The upper surfaces of the four fourth L-shaped fixing plates are fixedly connected with telescopic auxiliary rods 25, and the upper ends of the four telescopic auxiliary rods 25 are fixedly connected with the four connecting plates 24 respectively;

[0047] The lower surfaces of the two concave plates are fixedly connected to the limit plates 6, and the lower surfaces of the two limit plates 6 are provided with a plurality of arc-shaped slots 7;

[0048] A plurality of auxiliary rollers 5 adapted to the arc-shaped slots 7 are rotatably connected inside the two rectangular slots 2 , and the plurality of auxiliary rollers 5 and the plurality of arc-shaped slots 7 are arranged correspondingly up and down.

[0049] Furthermore, the cutting device includes two first concave connecting plates 10, which are respectively fixedly connected to the opposing surfaces of the supporting bottom plate 1 and the lower fixing plate 11, and the lower surfaces of the two first concave connecting plates 10 are fixedly connected to the second L-shaped fixing plates 9;

[0050] The upper surfaces of the two second L-shaped fixing plates 9 are fixedly connected with the second electric telescopic rods 8, and the telescopic ends of the two second electric telescopic rods 8 are fixedly connected with the protective box 14;

[0051] The front surface of the protection box 14 is fixedly connected with the third L-shaped fixing plate 13 , the lower surface of the third L-shaped fixing plate 13 is fixedly connected with the upper fixing plate 12 , and the lower surface of the protection box 14 is provided with a slide groove 33 communicating therewith.

[0052] Furthermore, the cutting device further comprises a third fixing plate 32, the third fixing plate 32 is fixedly connected to the left side of the protection box 14, and the upper surface of the third fixing plate 32 is fixedly connected to the second servo motor 31;

[0053] The output end of the second servo motor 31 is fixedly connected to the second threaded rod 30, and the left end of the second threaded rod 30 rotates to penetrate into the interior of the protection box 14 and is rotatably connected to the inner wall of the protection box 14;

[0054] The outer wall of the second threaded rod 30 is threadedly sleeved with a second movable sleeve 28, the lower surface of the second movable sleeve 28 is fixedly connected with a slider 34, the lower end of the slider 34 slides through the slide groove 33, and the lower end of the slider 34 is fixedly connected with a connection box 27;

[0055] The third servo motor 35 is fixedly connected to the interior of the connection box 27 , and the output end of the third servo motor 35 rotates and penetrates the lower surface of the connection box 27 . The output end of the third servo motor 35 is fixedly connected to the cutting blade 29 .

[0056] Furthermore, support legs 26 are fixedly connected to the lower surfaces of the support base plate 1 and the lower fixing plate 11 .

[0057] Furthermore, when cutting the titanium alloy plate, the titanium alloy plate is first placed on the upper surface of the plurality of auxiliary rollers 5 so that the titanium alloy plate is located on the concave part of the concave push plate 21, and then the two first servo motors 22 are started to rotate forward, and the two first servo motors 22 drive the two first threaded rods 16 to rotate, and the two first threaded rods 16 push the titanium alloy plate forward through the two first moving sleeves 18 and the second concave connecting plate 19 and the concave push plate 21. At the same time, the plurality of auxiliary rollers 5 assist the titanium alloy plate to move forward. When the front end of the titanium alloy plate moves to the designated cutting position, the two first electric telescopic rods 4 are started at the same time, and the two first electric telescopic rods 4 are started. The retracting rod 4 drives the two concave plates to move downward as a whole, and the four telescopic auxiliary rods 25 start the auxiliary and stabilizing functions. When the two concave plates move downward as a whole, the arc-shaped grooves 7 on the two limit plates 6 will be engaged with the outer walls of the multiple auxiliary rollers 5 to prevent the multiple auxiliary rollers 5 from rotating during cutting and affecting the cutting of the titanium alloy plate, thereby improving the stability of the titanium alloy plate during cutting. At the same time, the first fixed plate 17 will fit tightly with the upper surface of the titanium alloy plate to fix the titanium alloy plate on the supporting bottom plate 1, and at the same time, the heating plate 15 will be started, and the heating plate 15 will heat the titanium alloy plate on its lower surface, which is convenient for subsequent cutting by the cutting knife 29 and improves the practicality of the cutting device.

[0058] Furthermore, by starting the two second electric telescopic rods 8, the two second electric telescopic rods 8 drive the protective box 14 to move downward, and the protective box 14 drives the upper fixed plate 12 to move downward through the third L-shaped fixed plate 13, so that the upper end of the titanium alloy plate is fixed on the upper surface of the lower fixed plate 11, and the rear end and both sides of the titanium alloy plate can be fixed by setting the first fixed plate 17 and the two concave plates. By setting the upper fixed plate 12, the front end of the titanium alloy plate can be fixed during cutting, thereby improving the stability of the titanium alloy plate, ensuring that the titanium alloy plate does not move during the cutting process of the titanium alloy plate, improving the stability and cutting quality during cutting, starting the second servo motor 31 and the cutting knife 29, and the second movable sleeve 28 drives the slider 34 and the cutting knife 29 to move to the left to cut the titanium alloy plate, and by setting the third servo motor 35, the third servo motor 35 drives the cutting knife 29 to rotate, thereby achieving the effect of adjusting the cutting angle of the cutting knife 29 and improving the flexibility during cutting.

[0059] Working principle: When cutting the titanium alloy plate, first place the titanium alloy plate on the upper surface of the plurality of auxiliary rollers 5 so that the titanium alloy plate is located on the concave part of the concave push plate 21, then start the two first servo motors 22 to rotate forward, the two first servo motors 22 drive the two first threaded rods 16 to rotate, the two first threaded rods 16 push the titanium alloy plate forward through the two first moving sleeves 18 and the second concave connecting plate 19 and the concave push plate 21, and at the same time, the plurality of auxiliary rollers 5 assist the titanium alloy plate to move forward. When the front end of the titanium alloy plate moves to the designated cutting position, the two first motors 22 are started at the same time. The telescopic rod 4 is moved, and the two first electric telescopic rods 4 drive the two concave plates to move downward as a whole. The four telescopic auxiliary rods 25 start the auxiliary and stabilizing functions. When the two concave plates move downward as a whole, the arc-shaped grooves 7 on the two limit plates 6 will be engaged with the outer walls of the multiple auxiliary rollers 5 to prevent the multiple auxiliary rollers 5 from rotating during cutting and affecting the cutting of the titanium alloy plate. At the same time, the first fixed plate 17 will fit tightly with the upper surface of the titanium alloy plate to fix the titanium alloy plate on the supporting bottom plate 1. At the same time, the heating plate 15 is started, and the heating plate 15 will heat the titanium alloy plate on its lower surface to facilitate the subsequent cutting knife 29 to perform cutting.

[0060] Furthermore, by starting the two second electric telescopic rods 8, the two second electric telescopic rods 8 drive the protective box 14 to move downward, and the protective box 14 drives the upper fixed plate 12 to move downward through the third L-shaped fixed plate 13, so that the upper end of the titanium alloy plate is fixed on the upper surface of the lower fixed plate 11, and the second servo motor 31 and the cutting knife 29 are started. The second movable sleeve 28 drives the slider 34 and the cutting knife 29 to move to the left to cut the titanium alloy plate. By setting the third servo motor 35, the third servo motor 35 drives the cutting knife 29 to rotate, so as to achieve the effect of adjusting the cutting angle of the cutting knife 29.

[0061] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A cutting device capable of multi-angle cutting, characterized in that: include: It comprises a supporting bottom plate (1) and a lower fixing plate (11), wherein the upper surface of the supporting bottom plate (1) is provided with two rectangular grooves (2); A cutting device, the cutting device being arranged on the lower fixing plate (11); A fixing device, the fixing device being arranged on the supporting base plate (1), the fixing device comprising two first L-shaped fixing plates (3), the two first L-shaped fixing plates (3) being fixedly connected to the lower surface of the supporting base plate (1), and the upper surfaces of the two first L-shaped fixing plates (3) being fixedly connected to first electric telescopic rods (4); The telescopic ends of the two first electric telescopic rods (4) are fixedly connected to rectangular blocks, the opposite surfaces of the two rectangular blocks are fixedly connected to concave plates, the opposite surfaces of the concave parts of the two concave plates are rotatably connected to first threaded rods (16), and the rear ends of the two first threaded rods (16) are rotatably connected to penetrate the rear surface of the concave plates; The rear surfaces of the two concave plates are fixedly connected to a second fixed plate (23), the upper surfaces of the two second fixed plates (23) are fixedly connected to a first servo motor (22), and the output ends of the two first servo motors (22) are fixedly connected to the two first threaded rods (16), respectively.

2. A cutting device capable of multi-angle cutting according to claim 1, characterized in that: The fixing device comprises two first movable sleeves (18), the outer walls of the first threaded rods (16) are sleeved with the first movable sleeves (18), the upper surfaces of the two first movable sleeves (18) are fixedly connected with second concave connecting plates (19), and the rear surfaces of the second concave connecting plates (19) are fixedly connected with an L-shaped connecting plate (20); Wherein, a concave push plate (21) is fixedly connected to the lower surface of the L-shaped connecting plate (20).

3. The cutting device capable of multi-angle cutting according to claim 1, characterized in that: The fixing device further comprises four connecting plates (24), the four connecting plates (24) being respectively fixedly connected to the opposing surfaces of the two concave plates, and the lower surface of the supporting bottom plate (1) being fixedly connected to four fourth L-shaped fixing plates; The upper surfaces of the four fourth L-shaped fixing plates are all fixedly connected with telescopic auxiliary rods (25), and the upper ends of the four telescopic auxiliary rods (25) are respectively fixedly connected with the four connecting plates (24); The lower surfaces of the two concave plates are fixedly connected to a limiting plate (6), and the lower surfaces of the two limiting plates (6) are provided with a plurality of arc-shaped slots (7); Wherein, a plurality of auxiliary rollers (5) adapted to the arc-shaped slots (7) are rotatably connected inside the two rectangular slots (2), and the plurality of auxiliary rollers (5) and the plurality of arc-shaped slots (7) are arranged correspondingly up and down.

4. The cutting device capable of multi-angle cutting according to claim 1, characterized in that: The cutting device comprises two first concave connecting plates (10), the two first concave connecting plates (10) being fixedly connected to the opposing surfaces of the supporting bottom plate (1) and the lower fixing plate (11), and the lower surfaces of the two first concave connecting plates (10) are both fixedly connected to the second L-shaped fixing plates (9); The upper surfaces of the two second L-shaped fixing plates (9) are fixedly connected to the second electric telescopic rods (8), and the telescopic ends of the two second electric telescopic rods (8) are fixedly connected to the protective box (14); The front surface of the protection box (14) is fixedly connected to a third L-shaped fixing plate (13), the lower surface of the third L-shaped fixing plate (13) is fixedly connected to an upper fixing plate (12), and the lower surface of the protection box (14) is provided with a slide groove (33) communicating therewith.

5. The cutting device capable of multi-angle cutting according to claim 4, characterized in that: The cutting device further comprises a third fixing plate (32), the third fixing plate (32) being fixedly connected to the left side of the protection box (14), and a second servo motor (31) being fixedly connected to the upper surface of the third fixing plate (32); The output end of the second servo motor (31) is fixedly connected to a second threaded rod (30), and the left end of the second threaded rod (30) rotates to penetrate into the interior of the protection box (14) and is rotationally connected to the inner wall of the protection box (14); The outer wall of the second threaded rod (30) is threadedly sleeved with a second movable sleeve (28), the lower surface of the second movable sleeve (28) is fixedly connected with a slider (34), the lower end of the slider (34) slides through the slide groove (33), and the lower end of the slider (34) is fixedly connected with a connection box (27); A third servo motor (35) is fixedly connected to the interior of the connection box (27), the output end of the third servo motor (35) rotates and penetrates the lower surface of the connection box (27), and the output end of the third servo motor (35) is fixedly connected to a cutting blade (29).

6. The cutting device capable of multi-angle cutting according to claim 1, characterized in that: The lower surfaces of the supporting base plate (1) and the lower fixing plate (11) are both fixedly connected with supporting legs (26).