A wood cabinet connecting groove slotting device
By designing a grooving device for connecting slots in wooden cabinets with adjustable clamps and dust covers, the problem of fixing cabinet panels of different sizes was solved, achieving improved adaptability and safety for different sizes of rubber panels, and increasing grooving efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN MEISEN WOODEN WOOKING CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-26
AI Technical Summary
Existing grooving devices for wooden cabinet connecting grooves cannot be used with cabinet boards of different sizes, thus limiting their applicability.
A grooving device for connecting slots in wooden cabinets was designed. Through an adjustable clamping plate structure and a dust cover system, combined with a cylinder and a drive motor, it can fix cabinet boards of different sizes and adjust the grooving position. A dust collection system is used to collect sawdust, improving safety.
It expands the applicable range of the grooving device, improves the stability and safety of fixing, reduces the harm to operators caused by flying sawdust, and enhances grooving efficiency.
Smart Images

Figure CN224407925U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cabinet grooving technology, specifically a grooving device for connecting grooves in wooden cabinets. Background Technology
[0002] Wooden cabinets are platforms in the kitchen for storing kitchen utensils and for cooking. During the processing of wooden cabinets, it is usually necessary to cut grooves in the wood. At this time, a drilling device for wooden cabinet processing is used to make holes, so that the wood can be connected to other parts of the cabinet more conveniently. Therefore, a grooving device for connecting grooves in wooden cabinets is needed.
[0003] A Chinese patent with authorization announcement number CN215618646U discloses a drilling device for processing wooden cabinets that facilitates positioning. The device includes a fixed base plate and a connecting back plate. This drilling device facilitates the positioning of wood, prevents the wood from shifting during processing, and can move the wood, thereby improving the processing accuracy and efficiency.
[0004] However, the above solution still has some problems. The width between the clamps of the device cannot be changed, so it is impossible to fix cabinet panels of different sizes. This makes the device unsuitable for grooving cabinets of different sizes, thus reducing the applicability of the grooving device. Therefore, a grooving device for connecting grooves in wooden cabinets is proposed to address the above problems. Utility Model Content
[0005] To overcome the shortcomings of existing technologies and address the problems of existing equipment, this utility model proposes a grooving device for connecting grooves in wooden cabinets.
[0006] The technical solution adopted by this utility model to solve its technical problem is a grooving device for connecting grooves in wooden cabinets, including: a base, on which connecting grooves are symmetrically opened on both sides, and a sliding groove is opened inside the connecting groove; a first cylinder is installed on one side of the base, and a first clamping plate is installed on the telescopic end of the first cylinder; a limiting groove is symmetrically opened on one side of the first clamping plate; connecting blocks are symmetrically installed on both sides of the first clamping plate, and the connecting blocks are slidably connected inside the connecting groove; a pulley is installed on one side of the connecting block, and the pulley is slidably connected inside the sliding groove; a first spring is fixedly connected to one side of the first clamping plate, and a buffer plate is fixedly connected to one end of the first spring; both ends of the buffer plate are slidably connected inside the limiting groove; a second clamping plate is fixedly connected to one side of the base; anti-slip pads are fixedly connected to the second clamping plate, the first clamping plate, and the buffer plate; and a first drive motor is installed on one side of the base. The anti-slip pads can increase the friction with the cabinet board, thereby improving the fixing strength of the cabinet board.
[0007] Preferably, the output end of the first drive motor is fixedly connected to a first bidirectional threaded rod, one end of which is rotatably connected to the inside of the base. A support frame is threaded onto the first bidirectional threaded rod, and the support frame has a first internal thread inside. One end of the support frame is slidably connected to the inside of the base. A second drive motor is installed on one side of the support frame. Because the thread on the first bidirectional threaded rod matches the first internal thread inside the support frame, the first drive motor runs, driving the first bidirectional threaded rod to rotate, thereby adjusting the grooving position of the electric milling cutter.
[0008] Preferably, the output end of the second drive motor is fixedly connected to a second bidirectional threaded rod, one end of which is rotatably connected to the inside of the support frame. An adjustment frame is threadedly connected to the second bidirectional threaded rod, and the inside of the adjustment frame is provided with a second internal thread. Because the thread on the second bidirectional threaded rod matches the second internal thread inside the adjustment frame, the second drive motor runs and can readjust the grooving position of the electric milling cutter, so that the grooving can meet the grooving requirements of the cabinet.
[0009] Preferably, a second cylinder is installed on the lower surface of the adjusting frame, an electric milling cutter is installed on the telescopic end of the second cylinder, a first dust cover is installed on the outer side of the telescopic end of the second cylinder, a second spring is fixedly connected to the inner wall of the first dust cover, one end of the second spring is fixedly connected to the second dust cover, a groove is opened on the outer side of the second dust cover, the groove is connected to the first dust cover, and a ball bearing is rotatably connected to the bottom of the second dust cover. The ball bearing is in contact with the surface of the cabinet board, so that the friction generated when the second dust cover moves under force drives the ball bearing to rotate, avoiding the second dust cover from being blocked by wood chips and getting stuck.
[0010] Preferably, a suction pipe is installed on the first dust cover, a spiral plate is fixedly connected to the inner wall of the suction pipe, a waste bin is installed at one end of the spiral plate, a filter screen is installed inside the waste bin, an exhaust port is opened on one side of the waste bin, a fan is installed on one side of the waste bin, and a door is hinged on one side of the waste bin. The spiral plate changes the straight airflow into a spiral turbulent flow, and large wood chips move tightly against the pipe wall due to centrifugal force, reducing suspension and clogging.
[0011] Preferably, the grooving device is externally connected to a controller. The external controller is used to control the start and stop of the first cylinder, the first drive motor, the second drive motor, the second cylinder, the electric milling cutter, and the fan. By controlling the first cylinder, the first drive motor, the second drive motor, the second cylinder, the electric milling cutter, and the fan through the external controller, the ease of use of the grooving device is improved.
[0012] The advantages of this utility model are: the connecting groove supports the connecting block and drives the pulley to rotate, making the moving of the connecting block more stable and smooth; the operation of the first cylinder adjusts the distance between the first clamping plate and the second clamping plate, thereby enabling the grooving device to fix cabinet panels of different sizes; and the combination of spring and anti-slip pad buffers the impact force generated during fixing, making the device suitable for grooving cabinets of different sizes, thus expanding the applicability of the grooving device.
[0013] This invention, through the cooperation of the second spring and the second dust cover, allows the first and second dust covers to completely enclose the electric milling cutter and wood chips, reducing the outward scattering of wood chips. Subsequently, the wood chips generated during grooving are sucked into the waste bin by the fan along the spiral plate. The spiral plate changes the straight airflow into spiral turbulence. Large wood chips move tightly against the pipe wall due to centrifugal force, reducing suspension and blockage, and preventing wood chip diversion, thereby reducing the harm of wood chips to operators and improving the safety of the grooving device. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure;
[0016] Figure 2 This is a schematic cross-sectional view of the overall structure;
[0017] Figure 3 This is a schematic diagram of the clamp's cross-section;
[0018] Figure 4 This is a cross-sectional schematic diagram of the dustproof component;
[0019] Figure 5 This is a cross-sectional schematic diagram of the vacuum cleaner assembly.
[0020] In the diagram: 1. Base; 2. Connecting groove; 3. Slide groove; 4. First cylinder; 5. First clamping plate; 6. Limiting groove; 7. Connecting block; 8. Pulley; 9. First spring; 10. Buffer plate; 11. Second clamping plate; 12. Anti-slip pad; 13. First drive motor; 14. First bidirectional threaded rod; 15. Support frame; 16. Second drive motor; 17. Second bidirectional threaded rod; 18. Adjusting frame; 19. Second cylinder; 20. Electric milling cutter; 21. First dust cover; 22. Second spring; 23. Second dust cover; 24. Ball bearing; 25. Suction pipe; 26. Spiral plate; 27. Waste bin; 28. Filter screen; 29. Fan. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0022] Please see Figure 1-5 As shown, a grooving device for connecting grooves in a wooden cabinet includes: a base 1, with connecting grooves 2 symmetrically formed on both sides of the base 1, and a sliding groove 3 formed inside the connecting grooves 2; a first cylinder 4 installed on one side of the base 1, with a first clamping plate 5 installed at the telescopic end of the first cylinder 4; a limiting groove 6 symmetrically formed on one side of the first clamping plate 5; connecting blocks 7 symmetrically installed on both sides of the first clamping plate 5, the connecting blocks 7 being slidably connected inside the connecting grooves 2; a pulley 8 installed on one side of the connecting blocks 7, the pulley 8 being slidably connected inside the sliding groove 3; a first spring 9 fixedly connected to one side of the first clamping plate 5, a buffer plate 10 fixedly connected to one end of the first spring 9, and both ends of the buffer plate 10 being slidably connected inside the limiting groove 6; and a second clamping plate 11 fixedly connected to one side of the base 1. Anti-slip pads 12 are fixedly connected to both the base 5 and the buffer plate 10. A first drive motor 13 is installed on one side of the base 1. A first bidirectional threaded rod 14 is fixedly connected to the output end of the first drive motor 13. One end of the first bidirectional threaded rod 14 is rotatably connected to the inside of the base 1. A support frame 15 is threadedly connected to the first bidirectional threaded rod 14. A first internal thread is provided inside the support frame 15. One end of the support frame 15 is slidably connected to the inside of the base 1. A second drive motor 16 is installed on one side of the support frame 15. A second bidirectional threaded rod 17 is fixedly connected to the output end of the second drive motor 16. One end of the second bidirectional threaded rod 17 is rotatably connected to the inside of the support frame 15. An adjustment frame 18 is threadedly connected to the second bidirectional threaded rod 17. A second internal thread is provided inside the adjustment frame 18.
[0023] In the processing of wooden cabinets, it is usually necessary to groove the wood to facilitate the connection between the wood and other parts of the cabinet. Therefore, a grooving device for connecting grooves in wooden cabinets is needed. In actual use, the distance between the first clamping plate 5 and the second clamping plate 11 is adjusted according to the length of the wooden cabinet board. The first cylinder 4 is activated via an external controller, pushing the first clamping plate 5 towards the second clamping plate 11, so that both sides of the board are in contact with two sets of anti-slip pads 12. The board pushes the buffer plate 10 to compress the first spring 9, thus cooperating with the anti-slip pads 12 to buffer the impact force generated by the board during clamping. When the first spring 9 is compressed to its maximum, the first cylinder 4 is closed, fixing the position of the first clamping plate 5 and securing the board that needs grooving. When the first clamping plate 5 moves, it drives the connecting blocks 7 on both sides to move along the connecting groove 2. By supporting the connecting blocks 7, the stability of the movement of the first clamping plate 5 is improved. At the same time, the connecting blocks 7 drive the pulleys 8 to move along the groove. The sliding of groove 3 improves the smoothness of movement of the first clamping plate 5 and the connecting block 7, avoiding jamming when fixing the cabinet material, thereby improving the stability of the grooving device during use. After fixing the cabinet material to be grooved, the first drive motor 13 and the second drive motor 16 are started by the external controller. The operation of the first drive motor 13 drives the first bidirectional threaded rod 14 to rotate. Since the thread on the first bidirectional threaded rod 14 matches the first internal thread inside the support frame 15, the rotation of the first bidirectional threaded rod 14 can adjust the grooving position of the electric milling cutter 20. The operation of the second drive motor 16 drives the second bidirectional threaded rod 17 to rotate. Since the thread on the second bidirectional threaded rod 17 matches the second internal thread inside the adjusting frame 18, the rotation of the second bidirectional threaded rod 17 can further adjust the grooving position of the electric milling cutter 20. Thus, with the cooperation of the first bidirectional threaded rod 14 and the second bidirectional threaded rod 17, the grooving can meet the grooving requirements of the cabinet.
[0024] Please see Figure 1-5As shown, a second cylinder 19 is mounted on the lower surface of the adjusting frame 18. An electric milling cutter 20 is mounted on the telescopic end of the second cylinder 19. A first dust cover 21 is mounted on the outer side of the telescopic end of the second cylinder 19. A second spring 22 is fixedly connected to the inner wall of the first dust cover 21. A second dust cover 23 is fixedly connected to one end of the second spring 22. A groove is formed on the outer side of the second dust cover 23, and the groove is connected to the first dust cover 21. A ball bearing 24 is rotatably connected to the bottom of the second dust cover 23. A suction device is mounted on the first dust cover 21. The dust pipe 25 has a spiral plate 26 fixedly connected to its inner wall. A waste bin 27 is installed at one end of the spiral plate 26. A filter screen 28 is installed inside the waste bin 27. An exhaust port is opened on one side of the waste bin 27. A fan 29 is installed on one side of the waste bin 27. A door is hinged on one side of the waste bin 27. The slotting device is externally connected to a controller. The external controller is used to control the start and stop of the first cylinder 4, the first drive motor 13, the second drive motor 16, the second cylinder 19, the electric milling cutter 20, and the fan 29.
[0025] After the cabinet panels are fixed, the electric milling cutter 20 and the second cylinder 19 are activated via an external controller. The second cylinder 19 adjusts the height of the electric milling cutter 20, thereby adjusting the grooving depth of the panels. The first dust cover 21 and the second dust cover 23 move up and down synchronously with the extension and retraction of the second cylinder 19, so that the lower surface of the second dust cover 23 and the ball bearing 24 are in contact with the surface of the panels. The second dust cover 23 moves upward under force and compresses the second spring 22. When the electric milling cutter 20 grooves the panels, the exposed length of the second dust cover 23 is adjusted by the elasticity of the second spring 22, so that the lower surface of the second dust cover 23 can remain in contact with the surface of the panels throughout the grooving process, allowing the sawdust to be trapped. The wood chips are gathered by the first dust cover 21 and the second dust cover 23 to reduce the dispersion of wood chips. Then, the fan 29 is started by the external controller to suck the wood chips generated during grooving into the waste bin 27 along the spiral plate 26. The spiral plate 26 changes the straight airflow into spiral turbulence. Large wood chips move closely to the pipe wall of the suction pipe 25 due to centrifugal force, reducing suspension and blockage, and preventing wood chip diversion, thereby reducing the harm of wood chips to the operator and improving the safety of the grooving device. After the wood chips enter the waste bin 27, they are separated by the filter screen 28 and remain inside the waste bin 27. The sucked air is discharged to the outside through the exhaust port. After the cabinet board is grooved, the box door is opened and the inside of the waste bin 27 is cleaned.
[0026] Working principle: The first cylinder 4 is activated via an external controller, pushing the first clamping plate 5 towards the second clamping plate 11, causing both sides of the board to contact the two sets of anti-slip pads 12. When the first spring 9 is compressed to its maximum, the first cylinder 4 is deactivated, fixing the position of the first clamping plate 5 and securing the board to be grooved. The electric milling cutter 20 and the second cylinder 19 are activated via the external controller. The second cylinder 19 adjusts the height of the electric milling cutter 20, thereby adjusting the grooving depth of the board. Simultaneously, it causes the lower surface of the second dust cover 23 and the ball bearings 24 to contact the board surface, allowing sawdust from grooving to be collected by the first and second dust covers 21 and 23, reducing sawdust dispersion. The first drive motor 13 is activated via the external controller. The first drive motor 13 operates, driving the first bidirectional threaded rod 14 to rotate, adjusting the grooving position of the electric milling cutter 20. The second drive motor 16 operates, driving the second bidirectional threaded rod 17 to rotate, further adjusting the grooving position of the electric milling cutter 20. With the cooperation of the first bidirectional threaded rod 14 and the second bidirectional threaded rod 17, the grooving can meet the grooving requirements of the cabinet. While grooving the cabinet board, the fan 29 is started through the external controller to suck the sawdust generated during grooving into the waste bin 27 along the spiral plate 26. After being separated by the filter screen 28, the sawdust remains inside the waste bin 27. The sucked-in air is discharged outward through the exhaust port. After the cabinet board grooving is completed, the box door is opened, and the inside of the waste bin 27 can be cleaned.
[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A device for slotting a connecting groove of a wooden cabinet, characterized by: include: A base (1) has symmetrical connecting grooves (2) on both sides. A sliding groove (3) is provided inside the connecting groove (2). A first cylinder (4) is installed on one side of the base (1). A first clamping plate (5) is installed at the telescopic end of the first cylinder (4). A limit groove (6) is symmetrically provided on one side of the first clamping plate (5). Connecting blocks (7) are symmetrically installed on both sides of the first clamping plate (5). The connecting blocks (7) are slidably connected inside the connecting groove (2). A pulley (8) is installed on one side of the connecting block (7). The pulley (8) is slidably connected inside the slide groove (3). A first spring (9) is fixedly connected to one side of the first clamping plate (5). A buffer plate (10) is fixedly connected to one end of the first spring (9). The two ends of the buffer plate (10) are slidably connected inside the limiting groove (6). A second clamping plate (11) is fixedly connected to one side of the base (1). Anti-slip pads (12) are fixedly connected to the second clamping plate (11), the first clamping plate (5), and the buffer plate (10). A first drive motor (13) is installed on one side of the base (1).
2. The wood cabinet connecting groove slotting device according to claim 1, characterized in that: The output end of the first drive motor (13) is fixedly connected to a first bidirectional threaded rod (14). One end of the first bidirectional threaded rod (14) is rotatably connected to the inside of the base (1). A support frame (15) is threadedly connected to the first bidirectional threaded rod (14). The support frame (15) has a first internal thread inside. One end of the support frame (15) is slidably connected to the inside of the base (1). A second drive motor (16) is installed on one side of the support frame (15).
3. A device for grooving a wooden cabinet connecting slot according to claim 2, characterized in that: The output end of the second drive motor (16) is fixedly connected to a second bidirectional threaded rod (17). One end of the second bidirectional threaded rod (17) is rotatably connected to the inside of the support frame (15). An adjustment frame (18) is threadedly connected to the second bidirectional threaded rod (17), and the inside of the adjustment frame (18) is provided with a second internal thread.
4. The grooving device for connecting grooves in wooden cabinets according to claim 3, characterized in that: A second cylinder (19) is installed on the lower surface of the adjusting frame (18). An electric milling cutter (20) is installed on the telescopic end of the second cylinder (19). A first dust cover (21) is installed on the outer side of the telescopic end of the second cylinder (19). A second spring (22) is fixedly connected to the inner wall of the first dust cover (21). A second dust cover (23) is fixedly connected to one end of the second spring (22). A groove is provided on the outer side of the second dust cover (23). The groove is connected to the first dust cover (21). A ball bearing (24) is rotatably connected to the bottom of the second dust cover (23).
5. A grooving device for connecting grooves in wooden cabinets according to claim 4, characterized in that: A suction pipe (25) is installed on the first dust cover (21). A spiral plate (26) is fixedly connected to the inner wall of the suction pipe (25). A waste bin (27) is installed at one end of the spiral plate (26). A filter screen (28) is installed inside the waste bin (27). An exhaust port is opened on one side of the waste bin (27). A fan (29) is installed on one side of the waste bin (27). A door is hinged on one side of the waste bin (27).
6. The grooving device for connecting grooves in wooden cabinets according to claim 1, characterized in that: The grooving device is connected to an external controller, which is used to control the start and stop of the first cylinder (4), the first drive motor (13), the second drive motor (16), the second cylinder (19), the electric milling cutter (20), and the fan (29).