Cutting device

Abstract

The utility model discloses a cutting device which comprises a working platform, a propelling mechanism, two fixing air cylinders and an output guide rail are sequentially arranged on the working platform in the conveying direction, two second fixing frames are arranged on the working platform, and the two fixing frames are sequentially arranged at intervals in the conveying direction. According to the device, the pushing mechanism is arranged and matched with the output guide rail, automatic input and output of workpieces are achieved, the length of the workpieces needing to be cut can be determined, then the two fixing air cylinders are arranged, the first fixing frame is driven by the fixing air cylinders to move, and the first fixing frame and the second fixing frame are used for jointly clamping the workpieces to be cut; and by arranging a swing arm, a swing air cylinder, a cutting motor and a cutting knife flywheel, automatic cutting machining of the workpiece is achieved, and the overall structure is high in automation degree, high in machining efficiency and high in practicability.

Description

Technical Field

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

[0002] Nursing beds are generally powered beds, which are divided into electric or manual nursing beds. They are designed according to the patient's bedridden lifestyle and treatment needs, so that family members can accompany the patient, and they have multiple nursing functions and operation buttons, and are insulated and safe to use. During the production and processing of existing nursing beds, different profiles need to be processed, and then various profiles and other parts are combined. Among them, the profile processing involves cutting, drilling, chamfering and polishing processes. The existing cutting device has insufficient automation and low processing efficiency. The announcement number is CN220498109U, which provides a cutting device, including: a bearing assembly for bearing parts to be cut; the bearing assembly includes: an operating table, an electric clamping claw arranged on the operating table, and the electric clamping claw moves back and forth along the radial direction of the operating table; the electric clamping claw includes: a clamping claw seat, a first clamping part extending from the clamping claw seat and extending horizontally toward the center of the operating table; a second clamping part extending from the clamping claw seat and extending vertically away from the operating table; the first clamping part and the second clamping part alternately clamp parts to be cut of different sizes; a cutting assembly, which is arranged on the side of the operating table and is used to cut the parts to be cut. The device has insufficient automation and low processing efficiency. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a cutting device with strong practicability and high degree of automation.

[0004] To achieve the above-mentioned purpose, the utility model provides a solution as follows: a cutting device, comprising a working platform, wherein a propulsion mechanism, two fixed cylinders, and an output guide rail are sequentially arranged on the working platform along the conveying direction, two second fixed frames are arranged on the working platform, and the two fixed frames are sequentially arranged at intervals along the conveying direction, the fixed cylinder is arranged in a horizontal direction, the fixed cylinder is connected to a first fixed frame, and the first fixed frame and the second fixed frame are used to jointly clamp the workpiece to be cut;

[0005] A bracket is provided on the working platform, a swing arm is hinged on the bracket, a cutting motor is provided at the bottom of the swing arm, the cutting motor is connected to a cutting wheel, a swing cylinder is hinged on the bracket, a piston rod of the swing cylinder is hinged to the middle part of the swing arm, and the swing cylinder is used to drive the cutting wheel to move up and down.

[0006] The beneficial effects of the utility model are as follows: automatic cutting is achieved. The device realizes automatic input and output of workpieces by setting a propulsion mechanism and cooperating with an output guide rail, and can determine the length of the workpiece to be cut. Then, two fixed cylinders are set to drive the first fixed frame to move, so that the first fixed frame and the second fixed frame are used to jointly clamp the workpiece to be cut. Then, a swing arm, a swing cylinder, a cutting motor, and a cutting wheel are set to realize automatic cutting of the workpiece. The overall structure has a high degree of automation, high processing efficiency, and strong practicality.

[0007] Furthermore, the propulsion mechanism includes a feed rail, the feed rail extends along the conveying direction, a feed seat is slidably connected to the feed rail, a second clamping frame and a clamping cylinder are arranged on the feed seat, the clamping cylinder is connected to the first clamping frame, and the first clamping frame and the second clamping frame jointly clamp the workpiece to be cut. After the utility model adopts the above structure, it can drive the workpiece forward.

[0008] Furthermore, the propulsion mechanism also includes a feed cylinder, which is arranged in a horizontal direction and connected to a feed seat.

[0009] Furthermore, the cutting wheel passes between the two second fixing frames. After the utility model adopts the above structure, a reserved space is achieved to cut the workpiece.

[0010] Furthermore, a sliding guide rail is provided at the bottom of the working platform, the sliding guide rail is arranged in a horizontal direction, the sliding guide rail is perpendicular to the conveying direction, and the sliding guide rail is slidably connected to the first fixing frame.

[0011] Furthermore, the output guide rail extends along the conveying direction, and an output seat is slidably connected to the output guide rail, and the output seat is used to support the workpiece, wherein a locking screw is provided on the output seat, and the locking screw is used to lock and fix the output seat. After the utility model adopts the above structure, it is convenient to fix the workpiece and can also drive the workpiece to move.

[0012] Furthermore, a first guide frame is provided on the working platform, the first guide frame is located upstream of the propulsion mechanism, and the first guide frame extends along the conveying direction. After the utility model adopts the above structure, the conveying of the workpiece can be guided.

[0013] Furthermore, a second guide frame is provided on the working platform, the second guide frame is located on one of the left and right sides of the output guide rail, and the second guide frame extends along the conveying direction. After the utility model adopts the above structure, the conveying of the guided workpiece is realized.

[0014] Furthermore, a damping cylinder is arranged on the bracket, the damping cylinder is arranged vertically, and the piston rod of the damping cylinder supports the swing arm upward. After the utility model adopts the above structure, when the swing arm moves downward, the damping cylinder slows down the speed of the swing arm moving downward. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 .

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0017] Figure 3 The overall structure of the utility model is three-dimensional Figure 2 .

[0018] Figure 4 The overall structure of the utility model is three-dimensional Figure 3 .

[0019] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0020] Among them, 1 is a working platform, 11 is a first guide frame, 12 is a second guide frame, 21 is a feed guide rail, 22 is a feed seat, 221 is a second clamping frame, 23 is a clamping cylinder, 231 is a first clamping frame, 24 is a feed cylinder, 31 is a fixed cylinder, 311 is a first fixed frame, 32 is a second fixed frame, 33 is a bracket, 331 is a damping cylinder, 34 is a swing arm, 35 is a swing cylinder, 36 is a cutting motor, 37 is a cutting wheel, 38 is a sliding guide rail, 41 is an output guide rail, 42 is an output seat, and 421 is a locking screw. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] See attached Figure 1 To Attachment Figure 5 As shown, a cutting device includes a working platform 1, on which a propulsion mechanism, two fixed cylinders 31, and an output guide rail 41 are sequentially arranged along the conveying direction, and two second fixed frames 32 are arranged on the working platform 1. The two fixed frames are sequentially arranged at intervals along the conveying direction. The fixed cylinder 31 is arranged in the horizontal direction, and the fixed cylinder 31 is connected to a first fixed frame 311. The first fixed frame 311 and the second fixed frame 32 are used to jointly clamp the workpiece to be cut; the cutting wheel 37 passes between the two second fixed frames 32.

[0024] A bracket 33 is provided on the working platform 1, and a swing arm 34 is hinged on the bracket 33. A cutting motor 36 is provided at the bottom of the swing arm 34, and the cutting motor 36 is connected to a cutting wheel 37. A swing cylinder 35 is hinged on the bracket 33, and the piston rod of the swing cylinder 35 is hinged to the middle part of the swing arm 34. The swing cylinder 35 is used to drive the cutting wheel 37 to move up and down; a damping cylinder 331 is provided on the bracket 33, and the damping cylinder 331 is vertically arranged. The piston rod of the damping cylinder 331 supports the swing arm 34 upward.

[0025] In this embodiment, the propulsion mechanism includes a feed guide rail 21 and a feed cylinder 24. The feed guide rail 21 extends along the conveying direction. A feed seat 22 is slidably connected to the feed guide rail 21. A second clamping frame 221 and a clamping cylinder 23 are provided on the feed seat 22. The clamping cylinder 23 is connected to a first clamping frame 231. The first clamping frame 231 and the second clamping frame 221 jointly clamp the workpiece to be cut; the feed cylinder 24 is arranged in a horizontal direction and is connected to the feed seat 22.

[0026] In this embodiment, a sliding guide rail 38 is disposed at the bottom of the working platform 1 . The sliding guide rail 38 is disposed in a horizontal direction and is perpendicular to the conveying direction. The sliding guide rail 38 is slidably connected to the first fixing frame 311 .

[0027] In this embodiment, the output guide rail 41 extends along the conveying direction, and an output seat 42 is slidably connected to the output guide rail 41. The output seat 42 is used to support the workpiece, wherein a locking screw 421 is provided on the output seat 42, and the locking screw 421 is used to lock and fix the output seat 42.

[0028] In this embodiment, a first guide frame 11 is provided on the working platform 1 . The first guide frame 11 is located upstream of the propulsion mechanism, and the first guide frame 11 extends along the conveying direction.

[0029] In this embodiment, a second guide frame 12 is provided on the working platform 1 . The second guide frame 12 is located on one of the left and right sides of the output guide rail 41 . The second guide frame 12 extends along the conveying direction.

[0030] In this embodiment, the workpiece is a metal profile such as an aluminum profile, and the specific cutting process is as follows:

[0031] S1. Place the workpiece to be cut on the work platform 1 so that the workpiece is located between the first clamping frame 231 and the second clamping frame 221 and between the first fixing frame 311 and the second fixing frame 32 , and place the front end of the workpiece on the output seat 42 .

[0032] S2. Start the clamping cylinder 23 and the feeding cylinder 24 in sequence, the piston rod of the clamping cylinder 23 extends to drive the first clamping frame 231 to approach the second clamping frame 221, until the first clamping frame 231 and the second clamping frame 221 clamp the workpiece together, and the piston rod of the feeding cylinder 24 extends to push the feeding seat 22 and the workpiece forward, thereby pushing the output seat 42 to slide on the output guide rail 41, and according to the length of the workpiece to be cut, the distance the workpiece moves is controlled until the feeding seat 22 moves to the set position, wherein If one stroke of the feed cylinder 24 has not reached the required cutting length of the workpiece, then after the feed cylinder 24 completes one stroke, the piston rod of the clamping cylinder 23 is controlled to retract to drive the first clamping frame 231 away from the second clamping frame 221 to release the workpiece, and then the piston rod of the feed cylinder 24 is controlled to retract to drive the feed seat 22 to reset, and then the clamping cylinder 23 is controlled to drive the first clamping frame 231 and the second clamping frame 221 to re-clamp the workpiece, and the above steps are repeated until the workpiece moves to the set length.

[0033] S3. At this time, the locking screw 421 is rotated to lock the output seat 42 on the output guide rail 41, and then the two fixed cylinders 31 are started, and the piston rod of the fixed cylinder 31 is extended to drive the first fixed frame 311 to approach the second fixed frame 32 until the first fixed frame 311 and the second fixed frame 32 clamp the workpiece together, and then the swing cylinder 35 and the cutting motor 36 are started, and the cutting motor 36 drives the cutting wheel 37 to rotate, and the piston rod of the swing cylinder 37 is extended to drive the swing arm 34 to swing downward, thereby driving the cutting wheel 37 to move downward until the cutting wheel 37 passes downward between the two second fixed frames 32 to achieve cutting of the workpiece.

[0034] S4. After the cutting is completed, the fixed cylinder 31 and the swing cylinder 35 are controlled so that the fixed cylinder 31 drives the first fixed frame 311 away from the second fixed frame 32 to release the workpiece, and the piston rod of the swing cylinder 35 retracts to drive the swing arm 34 and the cutting wheel 37 to move up and reset, and then repeat step S2 to push the workpiece out.

[0035] The embodiments described above are only preferred embodiments of the present invention and do not limit the present invention in any form. Any technician familiar with the field can use the above disclosed technical content to make more possible changes and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, all equivalent and equivalent changes made according to the idea of ​​the present invention without departing from the content of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device, comprising a working platform (1), characterized in that: The working platform (1) is provided with a propulsion mechanism, two fixed cylinders (31), and an output guide rail (41) in sequence along the conveying direction; the working platform (1) is provided with two second fixed frames (32), the two fixed frames are arranged in sequence at intervals along the conveying direction; the fixed cylinder (31) is arranged in a horizontal direction; the fixed cylinder (31) is connected to a first fixed frame (311); the first fixed frame (311) and the second fixed frame (32) are used to jointly clamp a workpiece to be cut; The working platform (1) is provided with a bracket (33), a swing arm (34) is hingedly connected to the bracket (33), a cutting motor (36) is provided at the bottom of the swing arm (34), the cutting motor (36) is connected to a cutting wheel (37), a swing cylinder (35) is hingedly connected to the bracket (33), a piston rod of the swing cylinder (35) is hingedly connected to the middle part of the swing arm (34), and the swing cylinder (35) is used to drive the cutting wheel (37) to move up and down.

2. A cutting device according to claim 1, characterized in that: The propulsion mechanism comprises a feed guide rail (21), the feed guide rail (21) extending along the conveying direction, a feed seat (22) being slidably connected to the feed guide rail (21), a second clamping frame (221) and a clamping cylinder (23) being provided on the feed seat (22), the clamping cylinder (23) being connected to a first clamping frame (231), and the first clamping frame (231) and the second clamping frame (221) jointly clamping a workpiece to be cut.

3. A cutting device according to claim 2, characterized in that: The propulsion mechanism further comprises a feed cylinder (24), wherein the feed cylinder (24) is arranged in a horizontal direction and is connected to a feed seat (22).

4. A cutting device according to claim 1, characterized in that: The cutting wheel (37) passes between the two second fixing frames (32).

5. A cutting device according to claim 1, characterized in that: A sliding guide rail (38) is provided at the bottom of the working platform (1); the sliding guide rail (38) is arranged in a horizontal direction, the sliding guide rail (38) is perpendicular to the conveying direction, and the sliding guide rail (38) is slidably connected to the first fixing frame (311).

6. A cutting device according to claim 1, characterized in that: The output guide rail (41) extends along the conveying direction, and an output seat (42) is slidably connected to the output guide rail (41). The output seat (42) is used to support a workpiece, wherein a locking screw (421) is provided on the output seat (42), and the locking screw (421) is used to lock and fix the output seat (42).

7. A cutting device according to claim 1, characterized in that: A first guide frame (11) is provided on the working platform (1), the first guide frame (11) is located upstream of the propulsion mechanism, and the first guide frame (11) extends along the conveying direction.

8. A cutting device according to claim 7, characterized in that: A second guide frame (12) is provided on the working platform (1), the second guide frame (12) is located on one of the left and right sides of the output guide rail (41), and the second guide frame (12) extends along the conveying direction.

9. A cutting device according to claim 1, characterized in that: The bracket (33) is provided with a damping cylinder (331), the damping cylinder (331) is arranged vertically, and the piston rod of the damping cylinder (331) supports the swing arm (34) upwards.

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