A grooving device for sheet metal

By designing a plate grooving device with a milling cutter and a telescopic cylinder, and using a fixed frame and baffle pusher mechanism to separate the loading and unloading positions, the problem of insufficient conveying control in traditional plate grooving devices is solved, thereby improving the stability of plate conveying and grooving efficiency.

CN224425867UActive Publication Date: 2026-06-30KAIFENG ZHEJIE HOME FURNISHING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KAIFENG ZHEJIE HOME FURNISHING CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-30

Smart Images

  • Figure CN224425867U_ABST
    Figure CN224425867U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of furniture processing technology, specifically to a board grooving device, including a frame, a first telescopic cylinder mounted on the frame, a first motor mounted on the telescopic end of the first telescopic cylinder, and a milling cutter mounted on the drive end of the first motor. A support plate is mounted on the side of the milling cutter away from the first motor, and the support plate is hinged to the frame on the side near the milling cutter. A second telescopic cylinder is mounted below the support plate. A U-shaped fixing frame is mounted on the side of the support plate away from the milling cutter, and the height of the fixing frame gradually decreases along the direction from the support plate to the milling cutter. The bottom of the fixing frame is connected to the frame, and a control mechanism is provided between the fixing frame and the support plate. The control mechanism includes a fixing plate mounted at the bottom of the fixing frame, a support rod mounted on the fixing plate, a baffle mounted on the support rod, a stop rod mounted on the baffle, and a push plate mounted on the support plate. This utility model provides a board grooving device that facilitates the conveying and control of board materials.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of furniture processing technology, specifically to a board grooving device. Background Technology

[0002] For the furniture manufacturing industry, boards are indispensable raw materials for furniture making due to their stable dimensions, ease of cutting, drilling, and joining. These materials facilitate manufacturing and mass production. Furthermore, boards not only possess good strength and durability but also offer some heat and sound insulation properties, crucial for creating a comfortable home environment. There are many types of boards, primarily including natural wood, engineered wood, and other composite materials. Through processes such as cutting, sanding, splicing, and painting, furniture components such as tables, cabinets, and doors are created. Grooving is a key process in board processing. Precise grooving allows for accurate installation of connectors, ensuring a tight and secure fit between furniture parts. Moreover, precise grooving helps achieve smooth lines and sharp edges, enhancing the overall aesthetics of the furniture and making it more in line with modern home aesthetic trends.

[0003] Traditional manual grooving methods are inefficient and struggle to guarantee grooving precision and surface flatness. Therefore, grooving devices are used to groove the boards. The drive mechanism of the grooving device drives a motor equipped with milling cutters to precisely groove the board along a pre-designed trajectory. This not only improves grooving efficiency but also enhances the accuracy and quality of the grooving. With the continuous advancement of automation technology, traditional manual board handling methods have been gradually replaced by suction cup conveyors and various automated conveying equipment. Suction cups are used to adhere and fix the board, and then a conveyor mechanism transports the suction cups to the grooving device's working area, reducing the labor intensity of workers. However, if a single conveyor device is used for board transport, the board must first be removed from the working area using another conveyor device before it can be removed again and placed into the grooving device's working area. This workflow undoubtedly reduces the efficiency of the grooving operation. While using multiple conveyors to simultaneously load and unload boards can improve efficiency to some extent, it increases the cost of board transport. Furthermore, since the working area for the boards is fixed, interference is inevitable when boards are transported synchronously, leading to board damage and affecting the quality of furniture production. Therefore, the board grooving device has shortcomings in its conveying control and needs further optimization to control board conveying, facilitate board transport, and improve grooving efficiency and overall operational stability. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a grooving device for conveniently conveying and controlling the conveying of sheet materials, thereby overcoming the deficiencies in existing technologies.

[0005] The technical solution adopted by this utility model is as follows: a plate grooving device, including a frame, a first telescopic cylinder mounted on the frame, a first motor mounted on the telescopic end of the first telescopic cylinder, and a milling cutter mounted on the drive end of the first motor. A support plate is mounted on the side of the milling cutter away from the first motor. The side of the support plate closest to the milling cutter is hinged to the frame. A second telescopic cylinder is mounted below the support plate. The two sides of the second telescopic cylinder are respectively hinged to the support plate and the frame. A U-shaped fixing frame is mounted on the side of the support plate away from the milling cutter. The height of the fixing frame gradually decreases along the direction from the support plate to the milling cutter. The bottom of the fixing frame is located above the support plate. The part is connected to the frame, and a control mechanism is provided between the fixed frame and the support plate. The control mechanism includes a fixed plate at the bottom of the fixed frame, a support rod on the fixed plate, a baffle on the support rod, a stop bar on the baffle, and a push plate on the support plate. The fixed plate is installed on the top surface of the fixed frame and has a sleeve hole. The support rod is movably fitted into the sleeve hole. The bottom end of the support rod is installed on the top surface of the push plate. The push plate is located in the inner cavity of the fixed frame. The side wall of the fixed frame has a through groove. One side of the stop bar protrudes from the through groove and is located above the push plate. The other side of the stop bar is installed on the baffle. The push plate is installed on the support plate.

[0006] Preferably, the support plate has two hinge seats near the end of the milling cutter. The two sides of the support plate are respectively hinged to the two sides of the frame through the two hinge seats. A stop block is provided between the two hinge seats. The side of the stop block contacts the side of the support plate. The push plate and the stop block are respectively provided with fixing grooves along the direction from top to bottom. A bolt is fitted in the fixing groove. The support plate has a first threaded hole. One side of the bolt is threaded into the first threaded hole. The diameter of the bolt matches the diameter of the first threaded hole and the width of the fixing groove. The nut of the bolt contacts the push plate or the stop block. The push plate or the stop block is clamped and fixed to the support plate by the bolt.

[0007] Preferably, the support plate has a first support groove and a second support groove on the side away from the milling cutter. The first support groove is opened on the bottom surface of the support plate, and the second support groove is opened on the top surface of the support plate. A base plate is horizontally arranged in the first support groove, one side of the base plate protrudes from the first support groove, and both ends of the base plate are respectively mounted on the frame.

[0008] Preferably, a reinforcing plate is provided on one side of the fixing plate, the top of the reinforcing plate is installed on the bottom surface of the fixing plate, the side of the reinforcing plate is installed on the side of the fixing frame, one side of the baffle is in contact with the reinforcing plate, a spring is movably fitted on the support rod, the two sides of the spring are in contact with the baffle and the fixing plate respectively, and a round block is provided at the top of the support rod, the round block is installed on the support rod, and the diameter of the round block is not less than the diameter of the support rod.

[0009] Preferably, the telescopic end of the first telescopic cylinder is connected to the first motor. A first support is provided on the first telescopic cylinder, and the cylinder body of the first telescopic cylinder is mounted on the first support. A second support is provided below the first support, and a third telescopic cylinder is vertically mounted on the second support. The cylinder body of the third telescopic cylinder is mounted on the second support, and the telescopic end of the third telescopic cylinder is connected to the first support. A lead screw and a slide rod are horizontally provided on the second support, and the axial directions of the lead screw and the slide rod are perpendicular to the telescopic direction of the first telescopic cylinder. A second threaded hole is provided on the second support, and the lead screw is threaded into the second threaded hole. One end of the lead screw is rotatably mounted on the frame, and a stepper motor is provided at the other end of the lead screw. The drive end of the stepper motor is connected to the lead screw, and the stepper motor is mounted on the frame. A sliding hole is provided on the second support, and the slide rod is movably mounted on the slide rod. The diameter of the slide rod matches the diameter of the sliding hole, and both ends of the slide rod are mounted on the frame.

[0010] Preferably, a fourth telescopic cylinder is provided on the side of the support plate near the milling cutter. The fourth telescopic cylinder is located above the support plate and is equipped with a pressure plate. The pressure plate is installed on the telescopic end of the fourth telescopic cylinder and is located between the fourth telescopic cylinder and the support plate. A fixing frame is provided on one side of the fourth telescopic cylinder, and the fourth telescopic cylinder is installed on the machine frame through the fixing frame.

[0011] Preferably, the bottom of the fixed frame is provided with an n-shaped support, and the fixed frame is connected to the machine frame through the support.

[0012] The beneficial effects of this utility model are as follows: First, the utility model uses a first motor to drive a milling cutter to rotate, facilitating the cutting of the sheet metal placed on the support plate. A first telescopic cylinder extends and retracts, moving the first motor and the milling cutter. A second telescopic cylinder extends and retracts, causing the support plate to rotate around the hinge point between the support plate and the frame. A fixed frame allows the sheet metal to slide onto the support plate under its own weight, separating the loading and unloading positions and preventing interference during loading and unloading, thus improving the stability of the sheet metal conveying. Furthermore, the utility model uses a fixed plate to constrain the support rod and baffle, using the baffle to block the sheet metal sliding within the fixed frame. A push plate moves the baffle and the baffle rod upwards, controlling the sheet metal placed within the fixed frame to slide out through the gap between the push plate and the bottom plate of the fixed frame, thus controlling the conveying of the sheet metal onto the support plate, completing the sheet metal conveying process.

[0013] Secondly, this invention uses a hinged seat to hinge the support plate to the frame, allowing the support plate to rotate on the frame. A stop block prevents and positions the sliding sheet material on the support plate, preventing it from sliding off and quickly positioning the sheet material for grooving. Threaded bolts on the support plate, along with fixing slots on the push plate and stop block, allow for adjustment of the push plate or stop block's assembly position, preventing collisions between the stop block and the milling cutter or the first motor, and adjusting the movement distance of the push plate pushing the stop rod. This allows sheet materials of various thicknesses to slide out from the gap between the push plate and the base plate of the fixed frame. Furthermore, the base plate and fixed frame limit the rotation of the support plate, allowing precise control of the rotation angle. First and second support slots on the support plate allow sheet materials sliding out of the fixed frame to land on the top surface of the support plate, and facilitate the removal of the grooved sheet material from the support plate.

[0014] Furthermore, this invention reinforces the connection between the fixed plate and the fixed frame with a reinforcing plate, and supports the baffle to improve its stability. A spring pushes the baffle against the bottom plate of the fixed frame to block the material placed on the frame. A circular block on the support rod prevents it from slipping off the fixed plate. Moreover, the invention uses a third telescopic cylinder to control the height of the first motor, and a stepper motor, lead screw, and slide bar to control the horizontal position of the first motor, thus meeting various grooving requirements.

[0015] In addition, this utility model uses a fixed frame to assemble the fourth telescopic cylinder and the pressure plate above the support plate. By controlling the telescopic movement of the fourth telescopic cylinder, the pressure plate is driven to move in the direction of approaching or moving away from the support plate, thereby using the pressure plate to squeeze and fix the plate placed on the support plate, so as to perform grooving on the plate placed on the support plate. Attached Figure Description

[0016] Figure 1 This is a cross-sectional view of the present invention.

[0017] Figure 2 This is a three-dimensional schematic diagram of the present invention.

[0018] Figure 3 This is a schematic diagram of the assembly of the support plate, push plate, hinge seat and stop block in this utility model.

[0019] Figure 4 This is a diagram showing the usage state of this utility model.

[0020] Figure 5 for Figure 4 Enlarged diagram of point A in the middle. Detailed Implementation

[0021] like Figures 1 to 5As shown, a sheet metal grooving device includes a frame 1, a first telescopic cylinder 2 mounted on the frame 1, a first motor 3 mounted on the telescopic end of the first telescopic cylinder 2, and a milling cutter 4 mounted on the drive end of the first motor 3. By controlling the telescopic movement of the first telescopic cylinder 2, the first motor 3 and the milling cutter 4 are moved. Furthermore, by controlling the operation of the first motor 3, the milling cutter 4 is rotated to facilitate cutting the sheet metal placed on the frame 1. A support plate 5 is mounted on the side of the milling cutter 4 away from the first motor 3, and the side of the support plate 5 closest to the milling cutter 4 is hinged to the frame 1. A second telescopic cylinder 6 is mounted below the support plate 5, and both sides of the second telescopic cylinder 6 are hinged to the support plate 1. On the support plate 5 and the frame 1, the extension and retraction of the second telescopic cylinder 6 is controlled to drive the support plate 5 to rotate around the hinge point between the support plate 5 and the frame 1. A U-shaped fixing frame 7 is provided on the side of the support plate 5 away from the milling cutter 4. The height of the fixing frame 7 gradually decreases along the direction from the support plate 5 to the milling cutter 4. The bottom of the fixing frame 7 is located above the support plate 5. By placing the sheet metal inside the fixing frame 7, the sheet metal slides down onto the support plate 5 under its own weight through the inclined fixing frame 7, so as to quickly complete the sheet metal loading operation. The bottom of the fixing frame 7 is connected to the frame 1. A control mechanism is provided between the fixing frame 7 and the support plate 5. The control mechanism includes the bottom of the fixing frame 7. The frame consists of a fixed plate 8, a support rod 9 mounted on the fixed plate 8, a baffle 10 mounted on the support rod 9, a stop rod 11 mounted on the baffle 10, and a push plate 12 mounted on the support plate 5. The fixed plate 8 is mounted on the top surface of the fixed frame 7 and has a sleeve hole. The support rod 9 is movably fitted into this sleeve hole, the diameter of which matches the diameter of the support rod 9. The axial direction of the sleeve hole is perpendicular to the conveying direction of the fixed frame 7. The bottom end of the support rod 9 is mounted on the top surface of the push plate 12, which is located in the inner cavity of the fixed frame 7. The side wall of the fixed frame 7 has a through groove 13, one side of the stop rod 11 protrudes from the through groove 13, and one side of the stop rod 11 is located above the push plate 12. The other side of the stop bar 11 is mounted on the baffle 10, and the push plate 12 is mounted on the support plate 5. Under its own weight, the push plate 12 falls on the bottom plate of the fixed frame 7, thereby blocking the sliding plate on the fixed frame 7 and preventing the plate from sliding out of the fixed frame 7. When it is necessary to remove the plate from the fixed frame 7, the second telescopic cylinder 6 is extended by controlling it, which drives the support plate 5 and the push plate 12 to rotate. That is, the side of the support plate 5 away from the milling cutter 4 moves towards the fixed frame 7, thereby using the push plate 12 to push the stop bar 11 and the baffle 10 upward, so that the plate placed on the fixed frame 7 slides out from the gap between the push plate 12 and the bottom plate of the fixed frame 7, so as to control the conveying of the plate.

[0022] In this embodiment, the support plate 5 is provided with two hinge seats 14 near the end of the milling cutter 4. The two sides of the support plate 5 are respectively hinged to the two sides of the frame 1 through the two hinge seats 14. A stop block 15 is provided between the two hinge seats 14. The side of the stop block 15 contacts the side of the support plate 5, so as to position the plate placed on the support plate 5. The push plate 12 and the stop block 15 are respectively provided with fixing grooves 16 from top to bottom. Bolts 17 are fitted in the fixing grooves 16. The support plate 5 is provided with a first threaded hole. One side of the bolt 17 is threaded into the first threaded hole. The diameter of the bolt 17 matches the diameter of the first threaded hole and the width of the fixing groove 16. The nut of the bolt 17 contacts the push plate 12 or the stop block 15. The push plate 12 or the stop block 15 is clamped and fixed on the support plate 5 by the bolt 17, which facilitates the adjustment of the clamping position of the push plate 12 or the stop block 15.

[0023] Please refer to it again. Figure 2 The support plate 5 has a first support groove 18 and a second support groove 19 on the side away from the milling cutter 4. The first support groove 18 is opened on the bottom surface of the support plate 5, and the second support groove 19 is opened on the top surface of the support plate 5. A base plate 20 is horizontally arranged in the first support groove 18. One side of the base plate 20 extends out from the first support groove 18, and the two ends of the base plate 20 are respectively mounted on the frame 1. The second support groove 19 is fitted on the side of the fixing frame 7 near the milling cutter 4. The groove height of the second support groove 19 is not greater than the height of the fixing frame 7, thereby limiting the rotation of the support plate 5 and facilitating the conveying of the plate.

[0024] Specifically, a reinforcing plate 21 is provided on one side of the fixed plate 8. The top of the reinforcing plate 21 is installed on the bottom surface of the fixed plate 8, and the side of the reinforcing plate 21 is installed on the side of the fixed frame 7. The bottom of the reinforcing plate 21 is located in the middle of the side of the fixed frame 7 to avoid the reinforcing plate 21 blocking the plate that slides out of the fixed frame 7. The reinforcing plate 21 is used to reinforce the connection between the fixed plate 8 and the fixed frame 7. One side of the baffle 10 is in contact with the reinforcing plate 21, thereby using the reinforcing plate 21 to support the baffle 10 and improve the stability of the baffle 10 blocking. A spring 22 is movably fitted on the support rod 9. The two sides of the spring 22 are in contact with the baffle 10 and the fixed plate 8 respectively, so that the spring 22 pushes the baffle 10 to press against the bottom plate of the fixed frame 7. A round block 23 is provided at the top of the support rod 9. The round block 23 is installed on the support rod 9. The diameter of the round block 23 is not less than the diameter of the support rod 9 to prevent the support rod 9 from slipping off the fixed plate 8.

[0025] In this embodiment, the telescopic end of the first telescopic cylinder 2 is connected to the first motor 3. A first support 24 is provided on the first telescopic cylinder 2, and the cylinder body of the first telescopic cylinder 2 is mounted on the first support 24. A second support 25 is provided below the first support 24, and a third telescopic cylinder 26 is vertically mounted on the second support 25. The cylinder body of the third telescopic cylinder 26 is mounted on the second support 25, and the telescopic end of the third telescopic cylinder 26 is connected to the first support 24 to drive the first motor 3 to move vertically. A lead screw 27 and a sliding rod 28 are horizontally arranged on the second support 25, and the axial directions of the lead screw 27 and the sliding rod 28 are perpendicular to the telescopic direction of the first telescopic cylinder 2. A second threaded hole is provided on the second support 25, and the lead screw 27 is threaded into the second threaded hole. One end of the lead screw 27 is rotatably mounted on the frame 1. On the other end of the lead screw 27, a stepper motor 29 is provided. The drive end of the stepper motor 29 is connected to the lead screw 27. The stepper motor 29 is mounted on the frame 1. A sliding hole is provided on the second support 25. The sliding hole is movably fitted onto the slide rod 28. The diameter of the slide rod 28 matches the diameter of the sliding hole. Both ends of the slide rod 28 are respectively mounted on the frame 1. By controlling the rotation of the stepper motor 29, the lead screw 27 is driven to rotate. Under the constraint of the slide rod 28 on the second support 25, the second support 25 is pushed to move along the axial direction of the lead screw 27 and the slide rod 28. Since the axial direction of the lead screw 27 and the slide rod 28 are both perpendicular to the extension and retraction direction of the first telescopic cylinder 2, the first telescopic cylinder 2 and the stepper motor 29 are used to drive the first motor 3 to move in the transverse or longitudinal direction to meet the needs of grooving the plate.

[0026] Please refer to it again. Figure 1 , 2 In section 4, a fourth telescopic cylinder 30 is provided on the side of the support plate 5 near the milling cutter 4. The fourth telescopic cylinder 30 is located above the support plate 5. A pressure plate 31 is provided on the fourth telescopic cylinder 30. The pressure plate 31 is installed on the telescopic end of the fourth telescopic cylinder 30 and is located between the fourth telescopic cylinder 30 and the support plate 5. A fixing frame 32 is provided on one side of the fourth telescopic cylinder 30. The fourth telescopic cylinder 30 is installed on the machine frame 1 through the fixing frame 32. The fixing frame 32 is located outside the support plate 5. By controlling the telescopic movement of the fourth telescopic cylinder 30, the pressure plate 31 is driven to move in the direction of approaching or moving away from the support plate 5, so as to use the pressure plate 31 to squeeze and fix the plate placed on the support plate 5, so as to perform grooving processing on the plate placed on the support plate 5.

[0027] Specifically, the bottom of the fixed frame 7 is provided with an n-shaped support 33. The fixed frame 7 is connected to the frame 1 through the support 33. The support plate 5 and the push plate 12 are both located inside the support 33 to avoid the support plate 5 and the push plate 12 from colliding with the support 33, thereby assembling the fixed frame 7 onto the frame 1.

[0028] The instructions for using this product are as follows: Figures 1 to 5 As shown, firstly, the path of the suction cup conveying device is set to ensure that the suction cup conveying path passes above the fixed frame 7 and the working area of ​​the milling cutter 4 respectively (that is, when the support plate 5 contacts the substrate 20, the suction cup conveying path must pass above the support plate 5) so as to convey the board material before and after grooving. Next, the suction cup conveying device is used to move the board material to be grooved to the top of the fixed frame 7. By turning off the suction of the suction cup, the board material falls into the fixed frame 7. Since the baffle 10 is in contact with the bottom plate of the fixed frame 7, it blocks the board material sliding inside the fixed frame 7. Then, the second telescopic cylinder 6 is extended, causing the support plate 5 and push plate 12 to rotate around the hinge point of the hinge seat 14, so that the second support groove 19 is fitted onto the bottom end of the fixed frame 7. At the same time, the rotating push plate 12 pushes the stop bar 11 and the stop plate 10 upward, causing the plate placed on the fixed frame 7 to slide from the gap between the push plate 12 and the bottom plate of the fixed frame 7 onto the top surface of the support plate 5. Since the support plate 5 is also tilted at this time, the plate slides along the top surface of the support plate 5 until it is pressed against the stop block 15. Next, the second telescopic cylinder 6 is retracted until the first support groove 18 is fitted onto the base plate 20. The fourth telescopic cylinder 30 is then extended to press the plate onto the support plate 5 using the pressure plate 31. Next, the first motor 3 is controlled to operate, followed by the control of the first telescopic cylinder 2, the third telescopic cylinder 26, and the stepper motor 29. This allows the milling cutter 4 to groove the sheet material pressed and fixed onto the support plate 5. Simultaneously, a suction cup conveyor is used to remove the sheet material to be grooved and move it above the fixed frame 7. By disabling the suction of the suction cup, the sheet material falls into the fixed frame 7. After grooving is completed, the fourth telescopic cylinder 30 is controlled to retract, releasing the pressure on the sheet material on the support plate 5. The suction cup conveyor then removes the sheet material from the support plate 5, completing the grooving operation. To ensure continuous grooving, the second telescopic cylinder 6 is repeatedly extended to allow the sheet material to fall onto the support plate 5, and then retracted, ensuring a smooth and efficient production process.

[0029] In this embodiment, the first motor 3 drives the milling cutter 4 to rotate, facilitating the cutting of the sheet metal placed on the support plate 5. The first telescopic cylinder 2 extends and retracts, moving the first motor 3 and the milling cutter 4. The second telescopic cylinder 6 extends and retracts, causing the support plate 5 to rotate around the hinge point between the support plate 5 and the frame 1. A fixed frame 7 allows the sheet metal to slide onto the support plate 5 under its own weight, separating the loading and unloading positions and preventing interference during loading and unloading, thus improving the stability of the sheet metal conveying. Furthermore, the fixed plate 8 constrains the support rod 9 and the baffle 10, blocking the sheet metal sliding within the fixed frame 7. The push plate 12 moves the baffle 10 and the stop rod 11 upwards, controlling the sheet metal placed within the fixed frame 7 to slide out through the gap between the push plate 12 and the bottom plate of the fixed frame 7, thus controlling the conveying of the sheet metal onto the support plate 5, completing the sheet metal conveying process.

[0030] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the patent claims of this utility model should be included within the scope of the patent application of this utility model.

Claims

1. A plate grooving device, comprising a frame (1), a first telescopic cylinder (2) mounted on the frame (1), a first motor (3) mounted on the telescopic end of the first telescopic cylinder (2), and a milling cutter (4) mounted on the drive end of the first motor (3), characterized in that: A support plate (5) is provided on the side of the milling cutter (4) away from the first motor (3). The side of the support plate (5) close to the milling cutter (4) is hinged to the frame (1). A second telescopic cylinder (6) is provided below the support plate (5). The two sides of the second telescopic cylinder (6) are respectively hinged to the support plate (5) and the frame (1). A U-shaped fixing frame (7) is provided on the side of the support plate (5) away from the milling cutter (4). The height of the fixing frame (7) gradually decreases along the direction from the support plate (5) to the milling cutter (4). The bottom of the fixing frame (7) is located above the support plate (5). The bottom of the fixing frame (7) is connected to the frame (1). An operating mechanism is provided between the fixing frame (7) and the support plate (5). The control mechanism includes a fixed plate (8) at the bottom of the fixed frame (7), a support rod (9) on the fixed plate (8), a baffle (10) on the support rod (9), a stop rod (11) on the baffle (10), and a push plate (12) on the support plate (5). The fixed plate (8) is installed on the top surface of the fixed frame (7). A sleeve hole is opened on the fixed plate (8). The support rod (9) is movably fitted into the sleeve hole. The bottom end of the support rod (9) is installed on the top surface of the push plate (12). The push plate (12) is located in the inner cavity of the fixed frame (7). A through groove (13) is opened on the side wall of the fixed frame (7). One side of the stop rod (11) passes through the through groove (13). One side of the stop rod (11) is located above the push plate (12). The other side of the stop rod (11) is installed on the baffle (10). The push plate (12) is installed on the support plate (5).

2. The plate grooving device according to claim 1, characterized in that: The support plate (5) is provided with two hinge seats (14) at the end near the milling cutter (4). The two sides of the support plate (5) are respectively hinged to the two sides of the frame (1) through the two hinge seats (14). A stop block (15) is provided between the two hinge seats (14). The side of the stop block (15) is in contact with the side of the support plate (5). The push plate (12) and the stop block (15) are respectively provided with a fixing groove (16) along the direction from top to bottom. A bolt (17) is fitted in the fixing groove (16). A first threaded hole is provided on the support plate (5). One side of the bolt (17) is threaded into the first threaded hole. The diameter of the bolt (17) matches the diameter of the first threaded hole and the width of the fixing groove (16). The nut of the bolt (17) is in contact with the push plate (12) or the stop block (15). The push plate (12) or the stop block (15) is clamped and fixed on the support plate (5) by the bolt (17).

3. The plate grooving device according to claim 1, characterized in that: The support plate (5) is provided with a first support groove (18) and a second support groove (19) on the side away from the milling cutter (4). The first support groove (18) is opened on the bottom surface of the support plate (5), and the second support groove (19) is opened on the top surface of the support plate (5). A base plate (20) is horizontally arranged in the first support groove (18). One side of the base plate (20) extends out from the first support groove (18), and the two ends of the base plate (20) are respectively mounted on the frame (1).

4. The plate grooving device according to claim 1, characterized in that: A reinforcing plate (21) is provided on one side of the fixed plate (8). The top of the reinforcing plate (21) is installed on the bottom surface of the fixed plate (8). The side of the reinforcing plate (21) is installed on the side of the fixed frame (7). One side of the baffle (10) is in contact with the reinforcing plate (21). A spring (22) is movably fitted on the support rod (9). The two sides of the spring (22) are in contact with the baffle (10) and the fixed plate (8) respectively. A round block (23) is provided at the top of the support rod (9). The round block (23) is installed on the support rod (9). The diameter of the round block (23) is not less than the diameter of the support rod (9).

5. The plate grooving device according to claim 1, characterized in that: The telescopic end of the first telescopic cylinder (2) is connected to the first motor (3). A first support (24) is provided on the first telescopic cylinder (2). The cylinder body of the first telescopic cylinder (2) is installed on the first support (24). A second support (25) is provided below the first support (24). A third telescopic cylinder (26) is vertically provided on the second support (25). The cylinder body of the third telescopic cylinder (26) is installed on the second support (25). The telescopic end of the third telescopic cylinder (26) is connected to the first support (24). A lead screw (27) and a slide rod (28) are horizontally provided on the second support (25). The shafts of the lead screw (27) and the slide rod (28) are... The direction of extension is perpendicular to the extension direction of the first telescopic cylinder (2). The second support (25) is provided with a second threaded hole, which is threaded onto the lead screw (27). One end of the lead screw (27) is rotatably mounted on the frame (1). The other end of the lead screw (27) is provided with a stepper motor (29). The drive end of the stepper motor (29) is connected to the lead screw (27). The stepper motor (29) is mounted on the frame (1). The second support (25) is provided with a sliding hole, which is movably mounted on the slide rod (28). The diameter of the slide rod (28) matches the diameter of the sliding hole. The two ends of the slide rod (28) are respectively mounted on the frame (1).

6. The plate grooving device according to claim 1, characterized in that: The support plate (5) is provided with a fourth telescopic cylinder (30) on the side near the milling cutter (4). The fourth telescopic cylinder (30) is located above the support plate (5). A pressure plate (31) is provided on the fourth telescopic cylinder (30). The pressure plate (31) is installed on the telescopic end of the fourth telescopic cylinder (30). The pressure plate (31) is located between the fourth telescopic cylinder (30) and the support plate (5). A fixing frame (32) is provided on one side of the fourth telescopic cylinder (30). The fourth telescopic cylinder (30) is installed on the machine frame (1) through the fixing frame (32).

7. The plate grooving device according to claim 1, characterized in that: The bottom of the fixed frame (7) is provided with an n-shaped support (33), and the fixed frame (7) is connected to the frame (1) through the support (33).