Plate cutting device for furniture processing

Abstract

The utility model relates to a plate cutting device for furniture processing. According to the technical scheme, a limiting ring is fixedly sleeved on the periphery of the upper end of the grooving machine, a spring is sleeved on the machine body at the lower part of the limiting ring, the lower half section of the grooving machine is movably inserted on a rack, the rack comprises a U-shaped bracket plate, an adjusting screw rod is screwed in a central hole of a cross beam of the U-shaped bracket plate, and a bearing is fixedly sleeved on the lower end of the adjusting screw rod; a rectangular through groove is formed in the middle of the plate wall on the right side of the adjusting screw rod, a rectangular moving frame movably sleeves the periphery of the plate wall on the right side of the adjusting screw rod, mounting holes are formed in the upper side wall and the lower side wall, right opposite to the rectangular through groove, of the rectangular moving frame in a penetrating mode, and a grooving machine is inserted into the mounting holes; a positioning lead screw is screwed in a hole formed in the center of the front side wall of the rectangular moving frame, and the left end and the right end of the U-shaped support plate are fixedly installed on a rotary disc on the workbench and driven by a motor. The circular plate cutting machine has the beneficial effect that the working intensity of cutting a circular plate is reduced.

Description

A furniture processing board cutting device Technical Field

[0001] This utility model belongs to the field of furniture processing and relates to a board cutting device for furniture processing. Background Technology

[0002] With the development of furniture manufacturing, various processing devices have emerged. When cutting a wooden board into a circle, the board to be cut is usually placed on a workbench, and its center point is determined. One hand needs to press the center point of the board onto the positioning nail on the workbench to prevent it from shifting during rotation. The other hand needs to continuously rotate the board so that the edge of the rotating board gradually contacts the grooving cutter head installed in the opening in the workbench, thereby cutting the circular board. This cutting method requires the operator to exert force with both hands at the same time, and the cutting is labor-intensive and takes a long time.

[0003] Therefore, this utility model provides a board cutting device for furniture processing, which solves the above problems. Summary of the Invention

[0004] In view of the problems existing in the prior art, this utility model discloses a board cutting device for furniture processing. The technical solution adopted includes a grooving machine. A limiting ring is fixedly installed on the upper periphery of the grooving machine. A spring is installed on the lower part of the machine body of the limiting ring. The lower half of the grooving machine is movably inserted into a frame. The frame includes a U-shaped support plate. An adjusting screw is screwed into the center hole of the crossbeam of the U-shaped support plate. A bearing is fixedly installed at the lower end of the adjusting screw. The bearing is fixedly sleeved in a fixed ring. A pressure plate is fixedly connected to the lower end of the fixed ring. A rectangular through groove is opened in the middle of the plate wall on the right side of the adjusting screw. The outer side of the plate wall on the right side of the adjusting screw... A rectangular movable frame is provided for the surrounding set. Mounting holes are drilled through the upper and lower sidewalls of the rectangular movable frame, directly opposite the rectangular through-slot. The grooving machine is inserted into these mounting holes. A positioning screw is screwed into a center hole on the front sidewall of the rectangular movable frame. The left and right ends of the U-shaped support plate are fixedly mounted on a workbench. Support legs are fixedly mounted at the four lower corners of the workbench. A through-hole is formed in the center of the workbench. A circular recessed platform is formed at the upper edge of the through-hole. A turntable is rotatably mounted within the circular recessed platform. The lower part of the turntable is fixedly connected to the output shaft of a motor. The motor is fixedly mounted in the center of a horizontal plate. The two ends of the horizontal plate are fixedly mounted on the sidewalls of the through-hole.

[0005] As a preferred embodiment of this utility model, a conical spike is provided at the center of the lower surface of the pressure plate; by providing the conical spike, it is convenient to position the center of the wooden board to be cut.

[0006] As a preferred embodiment of this utility model, the turntable is 3-5mm higher than the upper surface of the worktable; this design can lift the wooden board placed on the turntable, reduce the contact area between it and the worktable surface during rotation, and reduce the friction with the worktable.

[0007] As a preferred embodiment of this utility model, three circular pillars with progressively increasing diameters are respectively provided on the worktable around the turntable, and the circular pillars are 3-5mm higher than the upper surface of the worktable; by using the protruding circular pillars, it is convenient to support the edge of the wooden board and avoid excessive contact between the edge of the wooden board and the surface of the worktable due to deformation.

[0008] As a preferred embodiment of this utility model, the plate wall on the front edge of the rectangular through groove is evenly opened from left to right, and an observation port is opened in the middle of the upper front side of the rectangular moving frame.

[0009] As a preferred embodiment of this utility model, a control panel is installed on the front right side of the upper surface of the workbench, and a controller is installed on the front right side of the lower surface of the workbench.

[0010] The beneficial effects of this utility model are as follows: By setting up a frame, the grooving machine is installed on the frame. The pressure plate, which is rotatably connected to the bottom of the adjusting screw, presses the wooden board onto the turntable. The motor drives the turntable, which in turn drives the wooden board to rotate. In turn, the inverted grooving machine cuts the rotating wooden board, thereby effectively reducing the labor intensity of manually rotating the wooden board when cutting round wooden boards with a traditional handheld grooving machine, and improving the efficiency of cutting round wooden boards with a handheld grooving machine. Attached Figure Description

[0011] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 is a schematic diagram of the frame of this utility model;

[0013] Figure 3 is a cross-sectional view of the workbench of this utility model.

[0014] In the diagram: 1-grooving machine, 2-frame, 3-workbench, 4-motor, 5-control panel, 6-controller, 11-limit ring, 12-spring, 21-U-shaped support plate, 211-rectangular through groove, 22-adjusting screw, 23-bearing, 24-fixed ring, 25-pressure plate, 251-tapered spike, 26-rectangular moving frame, 261-mounting hole, 262-observation port, 27-positioning screw, 31-through hole, 32-circular countersunk platform, 33-turntable, 34-horizontal plate, 35-circular column. Detailed Implementation

[0015] Example 1

[0016] As shown in Figures 1 to 3, the technical solution of the furniture processing board cutting device of this utility model includes a grooving machine 1. A limiting ring 11 is fixedly installed around the upper periphery of the grooving machine 1. A spring 12 is installed on the lower part of the machine body of the limiting ring 11. The lower half of the grooving machine 1 is movably inserted into a frame 2. The frame 2 includes a U-shaped support plate 21. An adjusting screw 22 is screwed into the center hole of the crossbeam of the U-shaped support plate 21. A bearing 23 is fixedly installed at the lower end of the adjusting screw 22. The outer fixing sleeve rotates inside the fixing ring 24. The lower end of the fixing ring 24 is fixedly connected to the pressure plate 25. A conical spike 251 is opened at the center of the lower surface of the pressure plate 25. A rectangular through groove 211 is opened in the middle of the plate wall on the right side of the adjusting screw 22. Scale lines are evenly opened from left to right on the plate wall of the front edge of the rectangular through groove 211. A rectangular moving frame 26 is movably fitted around the outer edge of the plate wall on the right side of the adjusting screw 22. The rectangular moving frame 26 has mounting holes 261 through the upper and lower side walls of the rectangular through groove 211. An observation port 262 is opened in the middle of the front side of the upper end of the frame 26. The grooving machine 1 is inserted into the mounting hole 261. A positioning screw 27 is screwed into the center of the front side wall of the rectangular moving frame 26. The left and right ends of the U-shaped support plate 21 are fixedly installed on the workbench 3. Support legs are fixedly installed at the four corners of the lower part of the workbench 3. A through hole 31 is opened in the center of the workbench 3. A circular recessed platform 32 is opened at the upper edge of the through hole 31. A turntable 33 is rotatably installed in the circular recessed platform 32. The turntable 33 is higher than the workbench 36. The upper surface of the worktable 3 is 3-5mm higher than the upper surface of the worktable 3. The lower part of the turntable 33 is fixedly connected to the output shaft of the motor 4. The motor 4 is fixedly installed in the center of the horizontal plate 34. The two ends of the horizontal plate 34 are fixedly installed on the plate walls on both sides of the through hole 31. Three circular columns 35 with progressively larger diameters are respectively opened on the worktable around the turntable 33. The circular columns 35 are 3-5mm higher than the upper surface of the worktable 3. The control panel 5 is installed on the front right side of the upper surface of the worktable 3. The controller 6 is installed on the front right side of the lower surface of the worktable 3.

[0017] The working principle of this utility model is as follows: In use, the wooden board to be cut into a circle is placed on the workbench 3. The adjusting screw 22 is rotated downwards, causing the lower pressure plate 25 to insert the conical spike 251 at the center of its lower surface into the wooden board. This causes the pressure plate 25 to press the wooden board firmly between the turntables 33. Since the adjusting screw 22 and the pressure plate 25 are rotatably connected via bearings 23, the pressed wooden board can rotate under the influence of the turntables 33. Then, according to the radius of the desired circle, the cutting is performed using the scale lines on the U-shaped support plate 21. Using the observation port 262 on the rectangular moving frame 26, adjust the grooving drill bit at the bottom of the grooving machine 1 to a suitable position. Then tighten the positioning screw 27 on the front side of the rectangular moving frame 26 to fix the position of the lifting grooving machine 1. Control the motor 4 to rotate slowly through the control panel 5, and at the same time control the grooving machine 1 to start. Slowly press down on the grooving machine 1 by hand so that the grooving drill bit at the bottom gradually inserts into the rotating wooden board. Continue to press down on the grooving machine 1 so that the grooving drill bit of the grooving machine 1 cuts through the wooden board. As the wooden board rotates, the wooden board is cut into a circle.

[0018] Electrical connection methods or structures not described in detail in this article are existing technologies.

[0019] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A board cutting device for furniture processing, comprising a grooving machine (1), wherein a limiting ring (11) is fixedly mounted on the upper outer circumference of the grooving machine (1), and a spring (12) is mounted on the lower part of the machine body of the limiting ring (11), characterized in that: The lower half of the grooving machine (1) is movably inserted into the frame (2). The frame (2) includes a U-shaped support plate (21). An adjusting screw (22) is screwed into the center hole of the crossbeam of the U-shaped support plate (21). A bearing (23) is fixedly mounted on the lower end of the adjusting screw (22). The outer periphery of the bearing (23) is fixedly mounted in a fixing ring (24). The lower end of the fixing ring (24) is fixedly connected to a pressure plate (25). A rectangular through groove (211) is opened in the middle of the plate wall on the right side of the adjusting screw (22). A rectangular moving frame (26) is movably mounted on the outer periphery of the plate wall on the right side of the adjusting screw (22). The rectangular moving frame (26) has mounting holes (261) through the upper and lower side walls of the rectangular through groove (211). The grooving machine (1) is inserted into the mounting hole (261). The center of the front side wall of the rectangular moving frame (26) is drilled and a positioning screw (27) is screwed in. The left and right ends of the U-shaped support plate (21) are fixedly installed on the workbench (3). Support legs are fixedly installed at the four corners of the lower part of the workbench (3). A through hole (31) is opened in the center of the workbench (3). A circular recess (32) is opened at the upper edge of the through hole (31). A turntable (33) is rotatably installed in the circular recess (32). The lower part of the turntable (33) is fixedly connected to the output shaft of the motor (4). The motor (4) is fixedly installed in the center of the horizontal plate (34). The two ends of the horizontal plate (34) are fixedly installed on the plate walls on both sides of the through hole (31).

2. The furniture processing board cutting device according to claim 1, characterized in that: A conical spike (251) is provided at the center of the lower surface of the pressure plate (25).

3. The furniture processing board cutting device according to claim 1, characterized in that: The rectangular through groove (211) has scale lines evenly distributed from left to right on the front edge of the plate wall, and the rectangular moving frame (26) has an observation port (262) in the middle of the front side of the upper end.

4. The furniture processing board cutting device according to claim 1, characterized in that: The turntable (33) is 3-5 mm higher than the upper surface of the worktable (3).

5. The furniture processing board cutting device according to claim 1, characterized in that: Three circular pillars (35) with progressively increasing diameters are respectively opened on the worktable around the turntable (33), and the circular pillars (35) are 3-5mm higher than the upper surface of the worktable (3).

6. The furniture processing board cutting device according to claim 1, characterized in that: A control panel (5) is installed on the front right side of the upper surface of the workbench (3), and a controller (6) is installed on the front right side of the lower surface of the workbench (3).

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