Cutting device with buffer structure

Abstract

The utility model discloses a cutting device with a buffer structure, and relates to the technical field of cutting devices, in particular to a cutting device with a buffer structure, which comprises a cutter, an adjusting mechanism is arranged on the cutter and is used for controlling a cutting angle, and the adjusting mechanism comprises a buffer component, a buffering component and a buffering component, the buffering device is arranged on the cutter and used for buffering in the cutting process; the driving assembly comprises a bottom frame arranged on the buffering assembly, a lower support fixed to the middle of the top of the bottom frame, an upper support hinged to the upper end of the lower support, a top frame fixed to the top of the upper support, a left oil cylinder and a right oil cylinder, the left oil cylinder and the right oil cylinder are pivoted to the left side and the right side of the lower end of the top frame respectively, and the output end of the left oil cylinder and the output end of the right oil cylinder are pivoted to the left side and the right side of the upper end of the bottom frame respectively. Deflection of the top plate is controlled through stretching and retracting of the output end of the left oil cylinder and the output end of the right oil cylinder, so that the cutter on the buffering assembly at the lower end of the bottom frame is subjected to angle adjustment, and workpieces are cut at different angles.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device with a buffer structure. Background Art

[0002] A cutting device is a machine used to cut materials. There are many types of cutting devices, including mechanical cutting, laser cutting, plasma cutting, water jet cutting, etc.

[0003] According to the publication number: CN216609352U, a bamboo and wood mechanical cutting device with a buffer structure is disclosed. This technology discloses "a bamboo and wood mechanical cutting device with a buffer structure, relating to the field of bamboo and wood cutting technology. The bamboo and wood mechanical cutting device with a buffer structure includes a support frame, the left end of the support frame is fixedly connected to a motor support plate, the upper end of the motor support plate is fixedly connected to a drive motor, the drive motor is fixedly connected to a threaded drive rod, and the upper end of the support frame is provided with a rectangular movable groove." The technical solution has the following features: "When the cutting wheel is subjected to an impact load from a bamboo board, the buffer spring contracts slightly, the second movable plate swings slightly toward the middle, and the first movable plate swings slightly toward both ends to offset the force of the impact load, so that the cutting wheel can remain stable, avoiding the splitting phenomenon at the cutting end of the bamboo board caused by the shaking of the cutting wheel."

[0004] During the machining process, the workpiece may need to be cut multiple times at different angles to form the desired shape and contour; however, the cutting device in the above solution can only cut at fixed angles, which limits its machining range and flexibility. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a cutting device with a buffer structure, which has the characteristic of controlling the deflection of the top plate through the telescopic output end of the left cylinder and the output end of the right cylinder, so that the angle of the cutter on the buffer assembly at the lower end of the base frame can be adjusted to achieve cutting of different angles of the workpiece.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A cutting device with a buffer structure includes a cutter, wherein the cutter is provided with an adjustment mechanism for controlling the cutting angle, and the adjustment mechanism includes:

[0007] A buffer assembly is provided on the cutter and is used for buffering during the cutting process;

[0008] The driving assembly includes a base frame arranged on the buffer assembly, a lower bracket fixed in the middle of the top of the base frame, an upper bracket hinged at the upper end of the lower bracket, a top frame fixed at the top of the upper bracket, a left cylinder and a right cylinder pivotally connected to the left and right sides of the lower end of the top frame, and the output ends of the left cylinder and the right cylinder are pivotally connected to the left and right sides of the upper end of the base frame respectively.

[0009] Preferably, the buffer assembly includes a top plate fixed to the bottom of the base frame, a bottom plate arranged directly below the top plate, and a cutter installed at the bottom of the bottom plate, a cylinder seat installed at the four corners of the bottom of the top plate, a sliding cylinder passing through the inside of the cylinder seat, a sliding rod passing through the inside of the cylinder, and the lower end of the rod is fixed to the top of the bottom plate, and a damping ring is installed on the outer wall of the upper end of the cylinder.

[0010] Preferably, the buffer assembly also includes an outer ring fixed in the middle of the outer wall of the cylinder, a first outer spring and a second outer spring respectively installed at the upper and lower ends of the cylinder seat, and the first outer spring and the second outer spring are respectively sleeved and installed at the upper and lower ends of the outer wall of the cylinder.

[0011] Preferably, the buffer assembly further includes an inner ring fixed to the middle of the outer wall of the rod, a first inner spring and a second inner spring respectively installed at the upper and lower ends of the cylinder, and the first inner spring and the second inner spring are respectively sleeved and installed at the upper and lower ends of the outer wall of the rod.

[0012] Preferably, the buffer assembly further comprises mounting holes provided at four corners of the upper end of the cylinder seat, and the cylinder seat is fixed to the top plate through the mounting holes and bolts.

[0013] Preferably, the drive assembly further comprises mounting ears fixed to the four inner corners of the top frame, and the top frame is fixed to the end of the equipment frame arm by means of mounting ears and bolts.

[0014] Beneficial effects

[0015] The utility model provides a cutting device with a buffer structure. Compared with the prior art, it has the following advantages:

[0016] (1) When the output end of the left cylinder contracts and the output end of the right cylinder extends, the chassis deflects clockwise; when the output end of the left cylinder extends and the output end of the right cylinder contracts, the chassis deflects counterclockwise; the deflection of the top plate is controlled by the extension and contraction of the output end of the left cylinder and the output end of the right cylinder, so that the angle of the cutter on the buffer assembly at the lower end of the chassis can be adjusted to achieve cutting of different angles of the workpiece.

[0017] (2) When the cutter vibrates during the process of cutting the workpiece, the generated force squeezes the rod body through the bottom plate. When the rod body is subjected to external force, the inner ring cooperates with the first inner spring and the second inner spring to buffer the force. At the same time, the cylinder body is also subjected to external force, which is buffered by the outer ring cooperates with the first outer spring and the second outer spring. In addition, the rod body is buffered by the cylinder body in cooperation with the damping ring, thereby reducing the vibration caused to the drive assembly and the end of the equipment arm during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the drive assembly in the present utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the buffer assembly in the present utility model;

[0021] Figure 4 It is a cross-sectional view of the cylinder seat in the utility model.

[0022] In the figure: 1. cutter; 2. adjustment mechanism; 21. buffer assembly; 211. top plate; 212. bottom plate; 213. cylinder seat; 214. cylinder; 215. rod; 216. damping ring; 217. outer ring; 218. first outer spring; 219. second outer spring; 2110. inner ring; 2111. first inner spring; 2112. second inner spring; 2113. mounting hole; 22. drive assembly; 221. base frame; 222. lower bracket; 223. upper bracket; 224. top frame; 225. left cylinder; 226. right cylinder; 227. mounting ear. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 The utility model provides a technical solution for a cutting device with a buffer structure: a cutting device with a buffer structure, comprising a cutter 1, an adjustment mechanism 2 provided on the cutter 1 and used to control the cutting angle, the adjustment mechanism 2 comprising:

[0025] A buffer assembly 21 is provided on the cutter 1 and is used for buffering during the cutting process;

[0026] The driving assembly 22 includes a base frame 221 provided on the buffer assembly 21, a lower bracket 222 fixed in the middle of the top of the base frame 221, an upper bracket 223 hinged at the upper end of the lower bracket 222, a top frame 224 fixed at the top of the upper bracket 223, a left cylinder 225 and a right cylinder 226 pivoted on the left and right sides of the lower end of the top frame 224, and the output ends of the left cylinder 225 and the right cylinder 226 are pivoted to the left and right sides of the upper end of the base frame 221, respectively.

[0027] In this embodiment, when the output end of the left cylinder 225 contracts and the output end of the right cylinder 226 extends, the base frame 221 deflects clockwise, and when the output end of the left cylinder 225 extends and the output end of the right cylinder 226 contracts, the base frame 221 deflects counterclockwise; the deflection of the top plate 211 is controlled by telescoping the output end of the left cylinder 225 and the output end of the right cylinder 226, so that the angle of the cutter 1 on the buffer assembly 21 at the lower end of the base frame 221 can be adjusted to achieve cutting of different angles of the workpiece.

[0028] Specifically, the buffer assembly 21 includes a top plate 211 fixed to the bottom of the base frame 221, a bottom plate 212 arranged directly below the top plate 211, and the cutter 1 is installed at the bottom of the bottom plate 212, a cylinder seat 213 is installed at the four corners of the bottom of the top plate 211, a sliding cylinder 214 passes through the inside of the cylinder seat 213, a sliding rod 215 passes through the inside of the cylinder 214, and the lower end of the rod 215 is fixed to the top of the bottom plate 212, and a damping ring 216 is installed on the outer wall of the upper end of the cylinder 214.

[0029] In this embodiment, when the cutter 1 generates vibration during the cutting process of the workpiece, the generated force squeezes the rod body 215 through the base plate 212, and the rod body 215 is buffered by the cylinder 214 and the damping ring 216, thereby reducing the vibration caused to the drive assembly 22 and the end of the equipment arm during the cutting process.

[0030] Specifically, the buffer assembly 21 also includes an outer ring 217 fixed in the middle of the outer wall of the cylinder 214, a first outer spring 218 and a second outer spring 219 respectively installed at the upper and lower ends of the cylinder seat 213, and the first outer spring 218 and the second outer spring 219 are respectively mounted on the upper and lower ends of the outer wall of the cylinder 214.

[0031] In this embodiment, when the cylinder 214 is subjected to external force, the outer ring 217 cooperates with the first outer spring 218 and the second outer spring 219 to provide buffering.

[0032] Specifically, the buffer assembly 21 also includes an inner ring 2110 fixed in the middle of the outer wall of the rod body 215, a first inner spring 2111 and a second inner spring 2112 respectively installed at the upper and lower ends of the cylinder 214, and the first inner spring 2111 and the second inner spring 2112 are respectively mounted on the upper and lower ends of the outer wall of the rod body 215.

[0033] In this embodiment, when the rod body 215 is subjected to external force, the inner ring 2110 cooperates with the first inner spring 2111 and the second inner spring 2112 to provide buffering.

[0034] Specifically, the buffer assembly 21 further includes mounting holes 2113 provided at four corners of the upper end of the cartridge seat 213 , and the cartridge seat 213 is fixed to the top plate 211 through the mounting holes 2113 and bolts.

[0035] Specifically, the drive assembly 22 further includes mounting ears 227 fixed to the four corners inside the top frame 224, and the top frame 224 is fixed to the end of the equipment frame arm through the mounting ears 227 and bolts.

[0036] The working principle and use process of the utility model are as follows: first, when the output end of the left oil cylinder 225 contracts and the output end of the right oil cylinder 226 extends, the base frame 221 deflects clockwise; when the output end of the left oil cylinder 225 extends and the output end of the right oil cylinder 226 contracts, the base frame 221 deflects counterclockwise; the deflection of the top plate 211 is controlled by the extension and contraction of the output end of the left oil cylinder 225 and the output end of the right oil cylinder 226, so that the angle of the cutter 1 on the buffer assembly 21 at the lower end of the base frame 221 is adjusted, so that the workpiece can be cut at different angles;

[0037] Then, when the cutter 1 vibrates during the cutting process of the workpiece, the generated force squeezes the rod body 215 through the base plate 212. When the rod body 215 is subjected to external force, the inner ring 2110 cooperates with the first inner spring 2111 and the second inner spring 2112 to buffer it. At the same time, the cylinder 214 is also subjected to external force, which is buffered by the outer ring 217 in cooperation with the first outer spring 218 and the second outer spring 219. In addition, the rod body 215 is buffered by the cylinder 214 in cooperation with the damping ring 216, thereby reducing the vibration caused to the drive component 22 and the end of the equipment arm during the cutting process.

[0038] 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 any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "includes," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] 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 cutting device with a buffer structure, comprising a cutter (1), characterized in that: The cutter (1) is provided with an adjustment mechanism (2) for controlling the cutting angle, and the adjustment mechanism (2) comprises: A buffer assembly (21) is provided on the cutter (1) and is used for buffering during the cutting process; The driving assembly (22) comprises a base frame (221) provided on the buffer assembly (21), a lower bracket (222) fixed in the middle of the top of the base frame (221), an upper bracket (223) hinged to the upper end of the lower bracket (222), a top frame (224) fixed to the top of the upper bracket (223), a left oil cylinder (225) and a right oil cylinder (226) pivotally connected to the left and right sides of the lower end of the top frame (224), and an output end of the left oil cylinder (225) and an output end of the right oil cylinder (226) are pivotally connected to the left and right sides of the upper end of the base frame (221).

2. The cutting device with a buffer structure according to claim 1, characterized in that: The buffer assembly (21) comprises a top plate (211) fixed to the bottom of the base frame (221), a bottom plate (212) arranged directly below the top plate (211), and a cutter (1) mounted at the bottom of the bottom plate (212), a cylinder seat (213) mounted at four corners of the bottom of the top plate (211), a slidably mounted cylinder (214) passing through the cylinder seat (213), a slidably mounted rod (215) passing through the cylinder (214), the lower end of the rod (215) being fixed to the top of the bottom plate (212), and a damping ring (216) mounted on the outer wall of the upper end of the cylinder (214).

3. The cutting device with a buffer structure according to claim 2, characterized in that: The buffer assembly (21) further comprises an outer ring (217) fixed to the middle of the outer wall of the cylinder (214), a first outer spring (218) and a second outer spring (219) respectively mounted at the upper and lower ends of the cylinder seat (213), and the first outer spring (218) and the second outer spring (219) are respectively sleeved and mounted on the upper and lower ends of the outer wall of the cylinder (214).

4. The cutting device with a buffer structure according to claim 2, characterized in that: The buffer assembly (21) further comprises an inner ring (2110) fixed to the middle of the outer wall of the rod body (215), a first inner spring (2111) and a second inner spring (2112) respectively installed at the upper and lower ends of the interior of the cylinder body (214), and the first inner spring (2111) and the second inner spring (2112) are respectively sleeved and installed at the upper and lower ends of the outer wall of the rod body (215).

5. The cutting device with a buffer structure according to claim 2, characterized in that: The buffer assembly (21) further comprises mounting holes (2113) provided at four corners of the upper end of the cylinder seat (213), and the cylinder seat (213) is fixed to the top plate (211) through the mounting holes (2113) and bolts.

6. The cutting device with a buffer structure according to claim 1, characterized in that: The drive assembly (22) further comprises mounting ears (227) fixed to the four corners inside the top frame (224), and the top frame (224) is fixed to the end of the equipment frame arm through the mounting ears (227) and bolts.

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