Plate arc-shaped cutting device

Abstract

The utility model relates to the technical field of furniture plate production and processing, and discloses a plate arc-shaped cutting device which comprises a base table, a rear frame fixedly connected to the top of the rear wall face of the base table, a servo motor fixedly connected to the top of the rear frame, a rotating shaft rotationally connected to the top of the rotating shaft, a protective shell movably connected to the wall face of the rotating shaft and in the shape of a rectangular box with a hollow cavity. A cutter is rotationally connected into a cavity of the protective shell and is in a circular blade shape, a motor is fixedly connected to the outer wall face of the protective shell, and the motor can drive the cutter to rotate. The fixing structure can prevent the plate from moving when the plate is cut by the cutter, the fixing structure comprises a side rod, clamping blocks and clamping rods, the side rod is fixedly connected to one side wall face of the top of the base table, the clamping blocks are symmetrically and slidably connected to the top of the side rod, the clamping rods are symmetrically and slidably connected to the tops of the clamping blocks, and the clamping rods are arranged at the tops of the clamping blocks.

Description

Technical Field

[0001] The utility model belongs to the field of furniture plate production and processing, and specifically relates to a plate arc cutting device. Background Art

[0002] The earliest board materials were solid wood boards used by carpenters to make furniture or other living facilities. With the development of science and technology, the definition of board materials is very broad. There are boards of different materials in furniture manufacturing, construction industry, processing industry, etc.

[0003] The prior art (publication number: CN213033786U) discloses a plate arc cutting device, which relates to the field of cutting machines and includes a workbench, a rotating member, an adjustment mechanism, a cutting wheel, and a motor. The rotating member is rotatably connected to the workbench through a vertical main shaft.

[0004] The prior art uses a cutter that moves axially at the top of the device to cut the plate into an arc shape. Although the prior art can cut the plate into an arc shape, it cannot fix the position of the plate when cutting, so there is a high probability that the plate will be displaced during cutting, resulting in cutting failure.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the technical problem of displacement when cutting the plate in the prior art, the basic concept of the technical solution adopted by the present invention is:

[0007] A plate arc cutting device, comprising:

[0008] The base, the top of the rear wall of the base is fixedly connected to the rear frame, the top of the rear frame is fixedly connected to the servo motor, the top of the rotating shaft is rotatably connected to the rotating shaft, the wall of the rotating shaft is movably connected to the protective shell, the protective shell is in the shape of a hollow rectangular box inside the cavity, the cavity of the protective shell is rotatably connected to the cutter, the cutter is in the shape of a circular blade, the outer wall of the protective shell is fixedly connected to the motor, and the motor can drive the cutter to rotate;

[0009] The fixed structure can prevent the plate from moving when being cut by the cutter. The fixed structure includes: an edge rod, a clamping block and a clamping rod. The edge rod is fixedly connected to a side wall of the top of the base. The clamping block is symmetrically slidably connected to the top of the edge rod. The clamping rod is symmetrically slidably connected to the top of the clamping block. A clamping rod is provided on the top of each clamping block.

[0010] As a preferred embodiment of the present invention, the top of the side rod is flush with the top of the base, the clamping block is a T-shaped block, the clamping rod is cylindrical, the clamping block can slide along the top of the side rod, and the clamping rod can slide along the top of the clamping block.

[0011] As a preferred embodiment of the present invention, the fixing structure also includes a clamping groove and a guide groove. The clamping groove is opened at the top of the side rod. The bottom of the side rod is rotatably connected to a threaded rod. The bottom of the clamping block is threadedly connected to the threaded rod. The guide groove is opened on the side wall of the side rod. The clamping block can be slidably connected in the guide groove, and the guide groove can adapt to the size of the clamping block.

[0012] As a preferred embodiment of the present invention, the fixing structure also includes a tightening groove, an adjusting screw, a tightening block and a screw groove. The tightening groove is opened at the top of the clamping block, the adjusting screw is rotatably connected in the tightening groove, one end of the adjusting screw can pass through the wall of the clamping block, the tightening block is slidably connected in the tightening groove, the screw groove passes through the wall of the tightening block, the tightening groove can adapt to the sliding of the tightening block, the adjusting screw can pass through the screw groove, the tightening block wall in the screw groove is threadedly connected to the adjusting screw, the top of the tightening block and the bottom of the clamping rod are fixedly connected, and the tightening blocks are symmetrically arranged in the tightening groove.

[0013] As a preferred embodiment of the present invention, the wall surface of the rotating shaft is provided with an adjustment structure, the adjustment structure includes an adjustment rod, a locking groove, a locking ball and a give way groove, the adjustment rod is fixedly connected to the side wall surface of the rotating shaft, the locking groove is opened on the front wall surface of the adjusting rod, the locking ball is fixedly connected in the locking groove, the give way groove is opened at the top of the adjusting rod, and the adjusting rod cavity is hollow.

[0014] As a preferred embodiment of the present invention, the adjustment structure also includes an adjustment block, a handle, a chuck, a slot and a rotating column. The adjustment block is slidably connected to the cavity of the adjustment rod, the protective shell is fixedly connected to the rear wall of the adjustment block, the handle is fixedly connected to the top of the adjustment block, the chuck is rotatably connected to the front wall of the adjustment block, the slot is opened on the rear wall of the chuck, the rotating column is threadedly connected to the front wall of the adjustment block, and the chuck is also fixedly connected to the rotating column.

[0015] As a preferred embodiment of the present invention, the lock slot can adapt to the sliding of the chuck, the rotating column can pass through the lock slot and be connected to the adjustment block, the locking ball is a hemispherical protrusion, and multiple locking balls are evenly arranged on the wall of the adjustment rod in the lock slot, the handle can slide in the give way slot, the locking slot is an arc-shaped opening, and multiple locking slots are arranged in a circular array on the wall of the chuck.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The plate can be fixed by setting a fixed structure, because the fixed structure fixes the plate through symmetrical clamping rods, and then cooperates with the cutter to cut the plate into an arc shape. Therefore, compared with the existing technology, this solution is more stable when cutting the plate and will not move.

[0018] 2. The position of the cutter can be adjusted by setting an adjustment structure, and the cutter can be adjusted to different positions to meet the needs of the user, thereby improving the scope of application of the device.

[0019] The specific implementation of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In the attached figure:

[0021] Figure 1 It is a three-dimensional diagram of the utility model;

[0022] Figure 2 This is a disassembled diagram of the top structure of the side bar of the utility model;

[0023] Figure 3 This is an exploded view of the top structure of the clamping block of the utility model;

[0024] Figure 4 This is an exploded view of the wall structure of the adjusting rod of the utility model;

[0025] Figure 5 It is a three-dimensional diagram of the rotary column and chuck of the utility model.

[0026] In the figure: 20, base; 21, rear frame; 22, servo motor; 23, rotating shaft; 24, adjusting rod; 25, locking slot; 26, card ball; 27, clearance slot; 28, protective shell; 29, cutter; 30, side rod; 31, clamping slot; 32, guide slot; 33, clamping block; 34, tightening slot; 35, adjusting screw; 36, tightening block; 37, screw slot; 38, clamping rod; 40, adjusting block; 41, handle; 42, chuck; 43, card slot; 44, rotating column. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0028] like Figure 1 and Figure 2 As shown, a plate arc cutting device comprises a base 20, a rear frame 21 is fixedly connected to the top of the rear wall of the base 20, a servo motor 22 is fixedly connected to the top of the rear frame 21, a rotating shaft 23 is rotatably connected to the top of the rotating shaft 23, a protective shell 28 is movably connected to the wall of the rotating shaft 23, and the protective shell 28 is in the shape of a hollow rectangular box inside the cavity, a cutter 29 is rotatably connected to the cavity of the protective shell 28, and the cutter 29 is in the shape of a circular blade, and a motor is fixedly connected to the outer wall of the protective shell 28, which can drive the cutter 29 to rotate, and the servo motor 22 and the motor are both electrically connected to the power supply. This is an existing technology and will not be described in detail here.

[0029] like Figure 1 、 Figure 2 and Figure 3 As shown, the fixed structure can prevent the plate from moving when being cut by the cutter 29. The fixed structure includes: an edge bar 30, a clamping block 33 and a clamping rod 38. The edge bar 30 is fixedly connected to a side wall of the top of the base 20, the clamping block 33 is symmetrically slidably connected to the top of the edge bar 30, and the clamping rod 38 is symmetrically slidably connected to the top of the clamping block 33. A clamping rod 38 is provided on the top of each clamping block 33.

[0030] like Figure 1 、 Figure 2 and Figure 3 As shown, the top of the side rod 30 is flush with the top of the base 20, the clamping block 33 is a T-shaped block, the clamping rod 38 is cylindrical, the clamping block 33 can slide along the top of the side rod 30, and the clamping rod 38 can slide along the top of the clamping block 33. The fixing structure also includes a clamping groove 31 and a guide groove 32. The clamping groove 31 is opened at the top of the side rod 30, and the bottom of the side rod 30 is rotatably connected to the threaded rod. The bottom of the clamping block 33 is threadedly connected to the threaded rod, and the guide groove 32 is opened on the side wall of the side rod 30. The clamping block 33 can be slidably connected in the guide groove 32, and the guide groove 32 can adapt to the size of the clamping block 33. The fixing structure also includes a tightening groove 34, an adjustment groove 35, and a screw threaded rod. The screw rod 35, the tightening block 36 and the screw groove 37, the tightening groove 34 is provided at the top of the clamping block 33, the adjusting screw rod 35 is rotatably connected to the tightening groove 34, one end of the adjusting screw rod 35 can pass through the wall surface of the clamping block 33, the tightening block 36 is slidably connected to the tightening groove 34, the screw groove 37 passes through the wall surface of the tightening block 36, the tightening groove 34 can adapt to the sliding of the tightening block 36, the adjusting screw rod 35 can pass through the screw groove 37, the wall surface of the tightening block 36 in the screw groove 37 is threadedly connected to the adjusting screw rod 35, the top of the tightening block 36 is fixedly connected to the bottom of the clamping rod 38, and the tightening blocks 36 are symmetrically arranged in the tightening groove 34;

[0031] When in use, first place the plate to be cut on the top of the base 20 and the side rod 30, then rotate the screw at the bottom of the side rod 30, the screw will drive the symmetrical clamping block 33 to move in the opposite direction in the guide groove 32, and the clamping block 33 can drive the symmetrical clamping rod 38 to move at the same time, and stop rotating the bolt at the bottom of the side rod 30 when the clamping rod 38 contacts the wall of the plate. At this time, turn on the power of the servo motor 22, the servo motor 22 can drive the rotating shaft 23 to rotate, and the rotating shaft 23 can drive the adjusting rod 24 to rotate at the same time, and the adjusting rod 24 can drive the protective shell 28 and the cutter 29 to move axially at the same time, and the cutter 29 can rotate with the rotating shaft 23 as the center of the circle, and the cutter 29 can cut the plate while rotating. After the plate is cut, the bolt at the bottom of the side rod 30 is used to control the symmetrical clamping rod 38 to cancel the fixation of the plate;

[0032] To sum up, the plate can be fixed by setting up a fixing structure, because the fixing structure fixes the plate through the symmetrical clamping rod 38, and then cooperates with the cutter 29 to cut the plate in an arc shape. Therefore, compared with the existing technology, this solution is more stable when cutting the plate and will not move.

[0033] like Figure 1 、 Figure 4 and Figure 5 As shown, the adjustment structure also includes an adjustment block 40, a handle 41, a chuck 42, a slot 43 and a rotating column 44. The adjustment block 40 is slidably connected to the cavity of the adjustment rod 24, the protective shell 28 is fixedly connected to the rear wall of the adjustment block 40, the handle 41 is fixedly connected to the top of the adjustment block 40, the chuck 42 is rotatably connected to the front wall of the adjustment block 40, the slot 43 is opened on the rear wall of the chuck 42, and the rotating column 44 is threadedly connected to the front wall of the adjustment block 40. The chuck 42 is also fixedly connected to the rotating column 44, the locking groove 25 can adapt to the sliding of the chuck 42, the rotating column 44 can pass through the locking groove 25 and be connected to the adjustment block 40, the card ball 26 is a hemispherical protrusion, and a plurality of card balls 26 are evenly arranged on the wall surface of the adjustment rod 24 in the locking groove 25, the handle 41 can slide in the yield groove 27, the card slot 43 is an arc-shaped opening, and a plurality of card slots 43 are arranged in a circular array on the wall surface of the chuck 42;

[0034] During specific use, when it is necessary to adjust the position of the cutter 29, first rotate the rotating column 44, which can drive the chuck 42 to rotate at the same time, so that the card slot 43 is not in contact with the card ball 26. At this time, the handle 41 can be toggled to move in the clearance groove 27, and the handle 41 can drive the adjustment block 40 to move at the same time. The adjustment block 40 can drive the protective shell 28 and the cutter 29 to move at the same time. Then adjust the adjustment block 40 to the desired position and then drive the chuck 42 to rotate the rotating column 44 so that the card slot 43 contacts the card ball 26 at the corresponding position, thereby fixing the position of the adjustment block 40.

[0035] In summary, the position of the cutter 29 can be adjusted by providing an adjustment structure, and the cutter 29 can be adjusted to different positions to meet the needs of the user, thereby improving the scope of application of the device.

[0036] Working principle: First, place the plate to be cut on top of the base 20 and the side rod 30, and then rotate the screw at the bottom of the side rod 30. The screw will drive the symmetrical clamping blocks 33 to move in the opposite direction in the guide groove 32, and the clamping blocks 33 can drive the symmetrical clamping rods 38 to move at the same time. When the clamping rod 38 contacts the wall of the plate, the bolt at the bottom of the side rod 30 is stopped. At this time, the power of the servo motor 22 is turned on, and the servo motor 22 can drive the rotating shaft 23 to rotate. The rotating shaft 23 can drive the adjusting rod 24 to rotate at the same time. The adjusting rod 24 can drive the protective shell 28 and the cutter 29 to move axially at the same time. The cutter 29 can rotate with the rotating shaft 23 as the center of the circle. The cutter 29 can cut the plate while rotating. After the plate is cut, the bolt at the bottom of the side rod 30 is used to control the symmetrical clamping rods 38 to cancel the fixation of the plate.

[0037] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A plate arc cutting device, characterized in that: include: A base (20) is provided. The top of the rear wall of the base (20) is fixedly connected to a rear frame (21). The top of the rear frame (21) is fixedly connected to a servo motor (22). The top of the rotating shaft (23) is rotatably connected to the rotating shaft (23). The wall of the rotating shaft (23) is movably connected to a protective shell (28). The protective shell (28) is in the shape of a rectangular box with a hollow cavity. A cutter (29) is rotatably connected to the cavity of the protective shell (28). The cutter (29) is in the shape of a circular blade. The outer wall of the protective shell (28) is fixedly connected to a motor. The motor can drive the cutter (29) to rotate. A fixed structure can prevent the plate from moving when being cut by the cutter (29). The fixed structure includes: an edge rod (30), a clamping block (33) and a clamping rod (38). The edge rod (30) is fixedly connected to a side wall surface of the top of the base (20). The clamping block (33) is symmetrically slidably connected to the top of the edge rod (30). The clamping rod (38) is symmetrically slidably connected to the top of the clamping block (33). A clamping rod (38) is provided on the top of each clamping block (33).

2. The plate arc cutting device according to claim 1, characterized in that: The top of the side bar (30) is flush with the top of the base (20), the clamping block (33) is a T-shaped block, the clamping rod (38) is cylindrical, the clamping block (33) can slide along the top of the side bar (30), and the clamping rod (38) can slide along the top of the clamping block (33).

3. The plate arc cutting device according to claim 1, characterized in that: The fixing structure further comprises a clamping groove (31) and a guide groove (32), wherein the clamping groove (31) is provided at the top of the side rod (30), the bottom of the side rod (30) is rotatably connected to a threaded rod, the bottom of the clamping block (33) is threadedly connected to the threaded rod, the guide groove (32) is provided on the side wall surface of the side rod (30), the clamping block (33) can be slidably connected in the guide groove (32), and the guide groove (32) can adapt to the size of the clamping block (33).

4. The plate arc cutting device according to claim 3, characterized in that: The fixing structure also includes a tightening groove (34), an adjusting screw (35), a tightening block (36) and a screw groove (37). The tightening groove (34) is opened at the top of the clamping block (33), the adjusting screw (35) is rotatably connected in the tightening groove (34), one end of the adjusting screw (35) can pass through the wall of the clamping block (33), the tightening block (36) is slidably connected in the tightening groove (34), the screw groove (37) passes through the wall of the tightening block (36), the tightening groove (34) can adapt to the sliding of the tightening block (36), the adjusting screw (35) can pass through the screw groove (37), the wall of the tightening block (36) in the screw groove (37) is threadedly connected to the adjusting screw (35), the top of the tightening block (36) and the bottom of the clamping rod (38) are fixedly connected, and the tightening blocks (36) are symmetrically arranged in the tightening groove (34).

5. The plate arc cutting device according to claim 1, characterized in that: The wall surface of the rotating shaft (23) is provided with an adjustment structure, which includes an adjustment rod (24), a locking groove (25), a clamping ball (26) and a clearance groove (27). The adjustment rod (24) is fixedly connected to the side wall surface of the rotating shaft (23), the locking groove (25) is opened on the front wall surface of the adjustment rod (24), the clamping ball (26) is fixedly connected in the locking groove (25), the clearance groove (27) is opened on the top of the adjustment rod (24), and the cavity of the adjustment rod (24) is hollow.

6. The plate arc cutting device according to claim 5, characterized in that: The adjustment structure further comprises an adjustment block (40), a handle (41), a chuck (42), a slot (43) and a rotating column (44); the adjustment block (40) is slidably connected to the cavity of the adjustment rod (24); the protective shell (28) is fixedly connected to the rear wall of the adjustment block (40); the handle (41) is fixedly connected to the top of the adjustment block (40); the chuck (42) is rotatably connected to the front wall of the adjustment block (40); the slot (43) is opened on the rear wall of the chuck (42); the rotating column (44) is threadedly connected to the front wall of the adjustment block (40); and the chuck (42) is also fixedly connected to the rotating column (44).

7. The plate arc cutting device according to claim 6, characterized in that: The locking groove (25) can adapt to the sliding of the chuck (42), the rotating column (44) can pass through the locking groove (25) and be connected to the adjusting block (40), the card ball (26) is a hemispherical protrusion, and a plurality of card balls (26) are evenly arranged on the wall surface of the adjusting rod (24) in the locking groove (25), the handle (41) can slide in the giving way groove (27), the card groove (43) is an arc-shaped opening, and a plurality of card grooves (43) are arranged in a circular array on the wall surface of the chuck (42).

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