Plastic plate cutting device

Abstract

The utility model relates to the technical field of plate cutting, in particular to a plastic plate cutting device. The device comprises a cutting table, a limiting cross beam, a rotating shaft and a turnover mechanism, the cutting table is arranged to be in a T shape, a fixing frame is arranged on the horizontal section of the cutting table, the limiting cross beam is arranged on one side of the fixing frame, a cutting piece and a moving piece used for driving the cutting piece to horizontally move are arranged on the limiting cross beam, a receding hole is formed in the top of the fixing frame, and the rotating shaft is rotationally arranged in the receding hole; a positioning blocking piece is arranged on the rotating shaft, and a turnover mechanism is arranged at one end of the rotating shaft. According to the plate cutting device, the baffle is arranged, fixed-length cutting can be achieved by abutting one end of a plate against the baffle, after cutting is completed, the baffle is driven by the turnover mechanism to rotate, the cut plate can be abdicated, discharging of the plate cannot be blocked, the baffle is movably arranged on the rotating shaft through cooperation of the connecting lugs and the fasteners, and therefore the plate can be conveniently and rapidly cut. And the length of fixed-length cutting can be adjusted, rapid cutting and positioning of the plates are achieved on the whole, and the machining efficiency is improved.

Description

Technical Field

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

[0002] Architectural plastic sheets are a type of material commonly used in the field of construction and decoration, usually made of polymers. These sheets have a variety of properties, such as lightness, durability, waterproofness, and corrosion resistance, so they are widely used in various applications. Before use, plastic sheets need to be cut to fixed sizes using a cutting device.

[0003] A Chinese patent with authorization announcement number CN218748072U discloses a plastic sheet cutting device, which places the plastic sheet on a placement plate and places one end against a limit block and then fixes it with a fixing clamp, then starts an electric telescopic rod to adjust the height of the cutting disk and starts a motor to drive the plastic sheet to move for cutting, thereby making cutting more convenient and safer.

[0004] However, the cutting device mentioned above cannot quickly mark the length of the plates to be cut when cutting plates in batches, resulting in a large amount of time required to locate the cutting position of the plates when cutting the same batch of plates to a fixed length. Utility Model Content

[0005] In view of the problems existing in the background technology, a plastic sheet cutting device is proposed. By providing a baffle, fixed-length cutting can be achieved by using one end of the sheet to abut against the baffle. After the cutting is completed, the baffle is driven to rotate by a flip mechanism to make way for the cut sheet without blocking its discharge. The baffle is movably arranged on the rotating shaft through the cooperation of the connecting ear and the fastener, and the length of the fixed-length cutting can be adjusted. The overall fast cutting and positioning of the sheet is achieved, and the processing efficiency is improved.

[0006] The utility model provides a plastic sheet cutting device, comprising

[0007] A cutting table with rectangular grooves and strip grooves, the structure of which is arranged in a T shape, and a fixing frame with a clearance hole is arranged on the horizontal section;

[0008] A limiting crossbeam is provided on one side of the fixed frame, on which a cutting piece and a moving piece for driving the cutting piece to move horizontally are provided;

[0009] A rotating shaft is rotatably arranged in the clearance hole, and a positioning blocking member is connected to the rotating shaft; and

[0010] A turnover mechanism is arranged at one end of the rotating shaft, which is used to drive the rotating shaft to drive the positioning blocking member to rotate when unloading.

[0011] Preferably, the cutting piece includes a protective cover, a cutting motor and a saw wheel. The cutting motor is installed on the outer side of the protective cover. The output end of the cutting motor is connected to the saw wheel located on the inner side of the protective cover. The bottom of the saw wheel extends into the strip groove.

[0012] Preferably, the moving part includes a servo motor, a screw rod and a screw sleeve. The servo motor is installed on the outside of the fixed frame, and its output end passes through the fixed frame and is connected to a screw rod located in the limiting beam. The screw rod is threadedly connected to a screw sleeve that is slidably set with the limiting beam, and the screw sleeve is connected to the protective cover.

[0013] Preferably, the positioning blocking member comprises a connecting ear, a baffle and a fastener, the connecting ear sleeve is arranged on the rotating shaft, a fastener is arranged between the connecting ear and the rotating shaft, and the baffle is connected to the bottom end of the connecting ear.

[0014] Preferably, the fastener comprises a fastening bolt which is interlaced with the connecting ear, a plurality of sets of thread grooves are linearly and equidistantly provided on the rotating shaft, and the fastening bolt passes through the connecting ear and is threadedly connected with the corresponding thread groove.

[0015] Preferably, a clearance hole is opened at the top of the fixing frame, which is used to provide a receiving space for the baffle when it is turned over.

[0016] Preferably, the flipping mechanism includes a connecting frame, a hydraulic cylinder and a rack. The connecting frame is arranged at the top of the side of the fixed frame, the hydraulic cylinder is installed on the outside of the connecting frame, and its output end is connected to the rack located on the inside of the connecting frame. The rack is slidably connected to the connecting frame.

[0017] Preferably, one end of the rotating shaft passes through the fixing frame and is connected to a gear located inside the connecting frame, and the gear is meshingly connected with the rack.

[0018] Through the above technical scheme, that is, the cutting device disclosed in the utility model is provided with a rotatable baffle through the cooperation of a rotating shaft, a connecting ear and a flipping mechanism. The baffle abuts against one end of the cutting plate to achieve fixed-length cutting. After the cutting is completed, the baffle is driven to rotate by the flipping mechanism to make way for the cut plate without blocking its discharge. The baffle is movably arranged on the rotating shaft through the cooperation of the connecting ear and the fastener, and the distance between it and the cutting saw wheel can be adjusted, thereby adjusting the length of the fixed-length cutting. As a whole, the rapid cutting and positioning of the plate is achieved, the processing efficiency is improved, and the operability and adjustability are strong, and the applicability is wide.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a plastic sheet cutting device of the utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the rear structure;

[0022] Figure 3 for Figure 1 A schematic diagram of a side cross-section structure;

[0023] Figure 4 for Figure 1 Schematic diagram of the local enlarged structure at A.

[0024] Figure numerals: 1. cutting table; 2. rectangular groove; 3. strip groove; 4. clearance hole; 5. fixed frame; 6. limiting beam; 7. rotating shaft; 8. protective cover; 9. cutting motor; 10. saw wheel; 11. servo motor; 12. screw rod; 13. screw sleeve; 14. connecting ear; 15. baffle; 16. fastening bolt; 17. threaded groove; 18. connecting frame; 19. hydraulic cylinder; 20. rack; 21. gear. DETAILED DESCRIPTION

[0025] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0026] Embodiment 1

[0027] like Figure 1-Figure 4 As shown, a plastic sheet cutting device proposed by the utility model comprises a cutting table 1, a limiting beam 6, a rotating shaft 7 and a flipping mechanism. The cutting table 1 is arranged in a T shape, and a fixed frame 5 is arranged on its horizontal section. A limiting beam 6 is arranged on one side of the fixed frame 5, and a cutting piece and a moving piece for driving the cutting piece to move horizontally are arranged on the fixed frame 5. A clearance hole 4 is opened on the top of the fixed frame 5, and a rotating shaft 7 is rotatably arranged in the clearance hole 4. A positioning blocking piece is arranged on the rotating shaft 7, and a flipping mechanism is arranged at one end of the rotating shaft 7, which is used to drive the rotating shaft 7 to drive the positioning blocking piece to rotate when unloading.

[0028] Among them, a fixing mechanism used in the prior art for fixing the plate during cutting is also arranged on the vertical section of the cutting table 1, which is not shown in detail in the present utility model.

[0029] like Figure 2 and Figure 3 As shown, the cutting piece includes a protective cover 8, a cutting motor 9 and a saw wheel 10. The cutting motor 9 is installed on the outside of the protective cover 8. The output end of the cutting motor 9 is connected to the saw wheel 10 located on the inside of the protective cover 8. A strip groove 3 is opened on the cutting table 1, and the bottom of the saw wheel 10 extends into the strip groove 3.

[0030] like Figure 2 and Figure 3As shown, the moving part includes a servo motor 11, a screw rod 12 and a wire sleeve 13. The servo motor 11 is installed on the outside of the fixed frame 5, and its output end passes through the fixed frame 5 and is connected to the screw rod 12 located in the limiting beam 6. The screw rod 12 is threadedly connected to the wire sleeve 13 which is slidably set with the limiting beam 6. The wire sleeve 13 is connected to the protective cover 8. The screw rod 12 is driven to rotate by the servo motor 11. During the rotation of the screw rod 12, the protective cover 8 can be driven to move through the wire sleeve 13. When the protective cover 8 moves, the cutting motor 9 drives the saw wheel 10 to rotate quickly to cut the plastic sheet.

[0031] Embodiment 2

[0032] like Figure 1-Figure 4 As shown, the utility model proposes a plastic sheet cutting device. Based on the above embodiment, this embodiment also records in detail the specific components of the positioning blocking member and the specific connection method between the positioning blocking member and the rotating shaft 7.

[0033] like Figure 2 As shown, the positioning blocking member includes a connecting ear 14 , a baffle 15 and a fastener. The connecting ear 14 is sleeved on the rotating shaft 7 , a fastener is arranged between the connecting ear 14 and the rotating shaft 7 , and the baffle 15 is connected to the bottom end of the connecting ear 14 .

[0034] like Figure 4 As shown, the fastener includes a fastening bolt 16, which is interspersed with the connecting ear 14. A plurality of groups of thread grooves 17 are linearly and equidistantly provided on the rotating shaft 7. The fastening bolt 16 passes through the connecting ear 14 and is threadedly connected to the corresponding thread groove 17. By screwing the fastening bolt 16 with the thread groove 17 at different positions, the installation position of the connecting ear 14 on the rotating shaft 7 can be adjusted, thereby adjusting the spacing between the saw wheel 10 and the baffle 15, that is, the length of the fixed-length cutting.

[0035] Embodiment 3

[0036] like Figure 1-Figure 4 As shown, the utility model proposes a plastic sheet cutting device. On the basis of the above embodiment, this embodiment further records in detail the specific components of the turning mechanism and the matching mode between the turning mechanism and the rotating shaft 7.

[0037] like Figure 2 and Figure 4 As shown, the flipping mechanism includes a connecting frame 18, a hydraulic cylinder 19 and a rack 20. The connecting frame 18 is arranged at the top of the side of the fixed frame 5, and the hydraulic cylinder 19 is installed on the outside of the connecting frame 18. The output end of the hydraulic cylinder 19 is connected to the rack 20 located on the inside of the connecting frame 18, and the rack 20 is slidably connected to the connecting frame 18.

[0038] like Figure 4 As shown, one end of the rotating shaft 7 passes through the fixing frame 5 and is connected to a gear 21 located inside the connecting frame 18 , and the gear 21 is meshedly connected with the rack 20 .

[0039] like Figure 3 As shown, a rectangular groove 2 is provided on the cutting table 1 to provide a rotation space for the baffle 15 when the baffle 15 rotates.

[0040] In summary, when this embodiment is in use, one end of the plate is pressed against the baffle 15 and fixed by a fixing mechanism, and then the servo motor 11 and the cutting motor 9 are started. The servo motor 11 drives the screw rod 12 to rotate. During the rotation of the screw rod 12, the protective cover 8 can be driven to move through the wire sleeve 13. When the protective cover 8 moves, the cutting motor 9 drives the saw wheel 10 to rotate rapidly to cut the plastic plate. After the cutting is completed, the hydraulic cylinder 19 drives the rack 20 to move, and the rack 20 engages with the gear 21 when it moves. The meshing force drives the rotating shaft 7 to drive the baffle 15 to rotate, so that the baffle 15 rotates into the make way hole 4, and then the cut plate can be discharged. The overall fast fixed-length cutting of the plate can be realized, thereby improving the practicality of the cutting device.

[0041] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A plastic sheet cutting device, characterized in that: include A cutting table (1) having a rectangular groove (2) and a strip groove (3), the structure of which is arranged in a T shape, and a fixing frame (5) having a clearance hole (4) is arranged on the horizontal section; A limiting crossbeam (6) is provided on one side of a fixed frame (5), on which a cutting piece and a moving piece for driving the cutting piece to move horizontally are provided; A rotating shaft (7) is rotatably arranged in the clearance hole (4), and a positioning blocking member is connected to the rotating shaft (7); and A turnover mechanism is provided at one end of the rotating shaft (7), which is used to drive the rotating shaft (7) to drive the positioning blocking member to rotate when unloading.

2. A plastic sheet cutting device according to claim 1, characterized in that: The cutting piece comprises a protective cover (8), a cutting motor (9) and a saw wheel (10); the cutting motor (9) is installed outside the protective cover (8); the output end of the cutting motor (9) is connected to the saw wheel (10) located inside the protective cover (8); and the bottom of the saw wheel (10) extends into the strip groove (3).

3. A plastic sheet cutting device according to claim 2, characterized in that: The moving part comprises a servo motor (11), a screw rod (12) and a threaded sleeve (13). The servo motor (11) is mounted outside a fixed frame (5). The output end of the servo motor (11) passes through the fixed frame (5) and is connected to a screw rod (12) located in a limiting cross beam (6). The screw rod (12) is threadedly connected to a threaded sleeve (13) slidably arranged with the limiting cross beam (6). The threaded sleeve (13) is connected to a protective cover (8).

4. A plastic sheet cutting device according to claim 1, characterized in that: The positioning blocking member comprises a connecting ear (14), a baffle (15) and a fastener. The connecting ear (14) is sleeved on the rotating shaft (7), a fastener is arranged between the connecting ear and the rotating shaft (7), and the baffle (15) is connected to the bottom end of the connecting ear (14).

5. A plastic sheet cutting device according to claim 4, characterized in that: The fastener comprises a fastening bolt (16) which is interlaced with the connecting ear (14). The rotating shaft (7) is provided with a plurality of groups of thread grooves (17) which are linearly and equidistantly arranged. The fastening bolt (16) passes through the connecting ear (14) and is threadedly connected with the corresponding thread groove (17).

6. A plastic sheet cutting device according to claim 4, characterized in that: The clearance hole (4) is opened on the top of the fixing frame (5) and is used to provide a receiving space for the baffle plate (15) when it is turned over.

7. The plastic sheet cutting device according to claim 1, characterized in that: The turning mechanism comprises a connecting frame (18), a hydraulic cylinder (19) and a rack (20); the connecting frame (18) is arranged at the top of the side of the fixing frame (5); the hydraulic cylinder (19) is installed on the outside of the connecting frame (18); the output end of the hydraulic cylinder (19) is connected to the rack (20) located on the inside of the connecting frame (18); and the rack (20) is slidably connected to the connecting frame (18).

8. A plastic sheet cutting device according to claim 7, characterized in that: One end of the rotating shaft (7) passes through the fixing frame (5) and is connected to a gear (21) located inside the connecting frame (18), and the gear (21) is meshedly connected with the rack (20).

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