A grooving device for the frame of a wooden sofa
By using an adjustable clamping mechanism and a chip prevention and removal mechanism, the problem that existing frame grooving devices for wooden sofa production cannot adapt to different sizes of boards is solved, achieving efficient grooving and chip collection, and improving the flexibility and cleaning efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI FENGHUI WOOD CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-03
AI Technical Summary
Existing frame grooving devices for wooden sofa production cannot adapt to boards of different sizes, resulting in insufficient flexibility in grooving processing and a large workload for cleaning up debris.
The design incorporates an adjustable clamping mechanism and a chip prevention and removal mechanism. The clamping mechanism moves along the Y-axis via a lifting mechanism, while the chip prevention mechanism concentrates the chips and a duct fan accelerates chip collection.
It improves the flexibility and efficiency of frame grooving, reduces the workload of debris cleaning, and enhances the practicality and stability of the device.
Smart Images

Figure CN224446245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture production technology, specifically to a frame grooving device for the production of wooden sofas. Background Technology
[0002] Furniture refers to a broad category of appliances and facilities essential for human beings to maintain normal life, engage in production practices, and carry out social activities, including sofas, beds, wardrobes, etc. Furniture has also continuously developed and innovated with the times, and now it has a wide variety of categories, materials, types, and uses. In the production and manufacturing process of wooden sofas, because most of them need to be assembled, it is necessary to groove the edges of the sofa boards.
[0003] In the prior art, Chinese invention application number CN202110884966.6 discloses a grooving device for the frame of a wooden sofa, wherein a grooving mechanism for grooving the board is fixedly installed on the bottom of the workboard. The grooving mechanism of this invention can effectively groove the bottom of the board that needs grooving, and the telescopic mechanism can drive the clamping mechanism and the board held by the clamping mechanism to move in the up, down, left, and right directions, thereby adapting to boards of different sizes. Furthermore, the board can automatically pass through the bottom of the grooving mechanism for grooving without manual support, greatly reducing safety hazards.
[0004] Although the above technical solutions can groove boards of different sizes, the position of the clamping mechanism is fixed, which can only groove the frame board of a single size and cannot groove the frame board of different sizes, thus limiting the flexibility of grooving processing. Therefore, we need to propose a frame grooving device for wooden sofa production. Utility Model Content
[0005] The purpose of this utility model is to provide a grooving device for the frame of a wooden sofa. By setting an adjustable clamping mechanism, the position of the clamped frame board can be easily adjusted, thereby facilitating the opening of grooves of different widths on the frame board. This improves the flexibility of the grooving device and makes it easier to collect the debris generated during grooving, thus reducing the amount of cleaning work required for the debris, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a frame grooving device for producing wooden sofas, comprising:
[0007] A cutting table and a lifting mechanism installed above the cutting table. The lifting mechanism is equipped with an adjustable adjustment mechanism, and a clamping mechanism for clamping the frame is provided below the adjustment mechanism. The clamping mechanism can be moved along the Y-axis by the adjustment mechanism.
[0008] A grooving mechanism is provided below the cutting table. The upper surface of the cutting table is provided with a chip-prevention mechanism for collecting grooving debris, and the lower part of the cutting table is provided with a chip-removal mechanism for diverting grooving debris.
[0009] Preferably, the adjusting mechanism includes a protective shell, an internal hexagon bolt rotatably disposed in the inner cavity of the protective shell, two sets of guide rods arranged parallel to the internal hexagon bolts fixedly connected to the inner cavity of the protective shell, and multiple sets of connecting blocks fixedly connected to the upper surface of the protective shell, with rollers provided on both sides of each set of connecting blocks.
[0010] Preferably, the clamping mechanism includes guide blocks slidably disposed on two sets of guide rods, a clamping frame for placing the frame is fixedly connected to the lower surface of the guide blocks, a knob screw is provided on one side of the clamping frame, a clamping plate for clamping the frame is rotatably connected to one end of the knob screw located inside the clamping frame, two sets of reinforcing rods penetrating the clamping frame are fixedly connected to one side of the clamping plate, and a handrail for pushing the frame is fixedly connected to one side of the clamping frame.
[0011] Preferably, the chip-proof mechanism includes a bucket, with side beams fixedly connected to both ends of the outer side of the bucket. Multiple sets of uprights are fixedly connected to the lower surface of each set of side beams, and springs are sleeved on the outer side of each set of uprights. The lower ends of each set of uprights extend through to the bottom of the cutting table. A guide surface is provided on the bucket for the frame to abut against.
[0012] Preferably, the chip removal mechanism includes a protective cover fixedly connected to the lower surface of the cutting table, the blade of the grooving mechanism is disposed in the inner cavity of the protective cover, a chip removal pipe for discharging chips is provided on one side of the protective cover, two sets of guiding fans for blowing chips to the chip removal pipe are provided on the other side of the protective cover, a chip dropping groove is provided on the upper surface of the cutting table for chips to fall, and a corrugated pipe connected to the chip dropping groove is provided at the lower end of the bucket.
[0013] Preferably, a vertical plate is fixedly connected to the upper surface of the cutting table, and a mounting plate parallel to the cutting table is fixedly connected to the upper end of one side of the vertical plate. The lifting mechanism is mounted on the mounting plate, and a bracket is provided on the lower surface of the cutting table.
[0014] Preferably, the lifting mechanism includes a handwheel screw, a guide beam, and multiple sets of directional rods. The handwheel screw is threaded onto the mounting plate, and the multiple sets of directional rods all pass through the mounting plate and are fixed to the upper surface of the guide beam. The lower end of the handwheel screw is rotatably disposed on the upper surface of the guide beam, and the lower surface of the guide beam is provided with a T-shaped guide groove for the roller to roll.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model mainly utilizes the cooperation between the lifting mechanism, the adjusting mechanism, and the clamping mechanism. By setting the adjusting mechanism above the clamping mechanism, the frame clamped by the clamping mechanism can move along the Y-axis under the action of the adjusting mechanism, thereby facilitating the change of the slotting position on the frame, and thus making it easier to open slots of different widths on the frame, improving the flexibility of slotting the frame and improving the efficiency of slotting.
[0017] 2. This utility model utilizes the cooperation between the anti-chip mechanism and the chip removal mechanism. The anti-chip mechanism can collect the chips when the frame is slotted, and facilitates the contact between different sizes of frame and the upper surface of the bucket during the sliding process, thereby preventing the chips generated by the slotting from overflowing. At the same time, the chip removal mechanism can accelerate the drainage of chips, thereby facilitating the collection of chips and reducing the workload of cleaning chips. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the lifting mechanism structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the chip prevention mechanism and chip removal mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.
[0022] In the diagram: 1. Cutting table; 2. Vertical plate; 3. Mounting plate; 4. Lifting mechanism; 41. Handwheel screw; 42. Guide beam; 43. Guide groove; 44. Orientation rod; 5. Adjustment mechanism; 51. Protective shell; 52. Connecting block; 53. Roller; 54. Hex socket head cap screw; 55. Guide rod; 6. Clamping mechanism; 61. Clamping frame; 62. Guide block; 63. Knob screw; 64. Clamping plate; 65. Reinforcing rod; 66. Handrail; 7. Slotting mechanism; 8. Chip prevention mechanism; 81. Bucket; 82. Guide surface; 83. Side beam; 84. Vertical pole; 85. Spring; 86. Corrugated pipe; 9. Chip removal mechanism; 91. Protective cover; 92. Chip removal pipe; 93. Drainage fan; 10. Support; 11. Chip chute. Detailed Implementation
[0023] 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 protection scope of the present utility model.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a frame grooving device for producing wooden sofas, comprising:
[0025] A cutting table 1 and a lifting mechanism 4 installed above the cutting table 1. The lifting mechanism 4 is equipped with an adjustable adjustment mechanism 5. Below the adjustment mechanism 5 is a clamping mechanism 6 for clamping the frame. The clamping mechanism 6 can be moved along the Y-axis by the adjustment mechanism 5.
[0026] A grooving mechanism 7 is provided below the cutting table 1. A chip prevention mechanism 8 is provided on the upper surface of the cutting table 1 for collecting grooving debris. A chip removal mechanism 9 is provided below the cutting table 1 for guiding the grooving debris.
[0027] The adjustment mechanism 5 includes a protective shell 51. The inner cavity of the protective shell 51 is rotatably provided with an internal hexagon bolt 54. The inner cavity of the protective shell 51 is fixedly connected with two sets of guide rods 55 arranged parallel to the internal hexagon bolts 54. The upper surface of the protective shell 51 is fixedly connected with multiple sets of connecting blocks 52, and each set of connecting blocks 52 is provided with rollers 53 on both sides.
[0028] In this embodiment, the internal hex bolt 54 of the adjusting mechanism 5 facilitates the adjustment of the position of the guide block 62, and the guide rod 55 ensures smooth movement, while the roller 53 reduces friction during movement. The connecting block 52 enhances the connection stability with the lifting mechanism 4. The overall structure makes the Y-axis movement of the clamping mechanism 6 smoother and more precise.
[0029] The clamping mechanism 6 includes a guide block 62 slidably disposed on two sets of guide rods 55. A clamping frame 61 for placing the frame is fixedly connected to the lower surface of the guide block 62. A knob screw 63 is provided on one side of the clamping frame 61. One end of the knob screw 63 located inside the clamping frame 61 is rotatably connected to a clamping plate 64 for clamping the frame. Two sets of reinforcing rods 65 penetrating the clamping frame 61 are fixedly connected to one side of the clamping plate 64. A handrail 66 for pushing the frame is fixedly connected to one side of the clamping frame 61.
[0030] In a further preferred embodiment, the clamping mechanism 6 moves the clamping plate 64 to clamp the frame by rotating the knob screw 63. The clamping plate 64 is covered with anti-slip pads to increase the friction with the frame. The reinforcing rod 65 improves the stability of the clamping plate 64, making the clamping plate 64 clamp the frame more stably. The handle 66 facilitates the movement of the clamping frame 61, thereby facilitating the movement of the clamping mechanism 6 to enable the grooving mechanism 7 to groove the frame.
[0031] The chip-proof mechanism 8 includes a bucket 81, with side beams 83 fixedly connected to both ends of the outer side of the bucket 81. Multiple sets of uprights 84 are fixedly connected to the lower surface of each set of side beams 83, and springs 85 are sleeved on the outer side of each set of uprights 84. The lower ends of each set of uprights 84 extend to the bottom of the cutting table 1. A guide surface 82 for the frame to abut is provided on the bucket 81.
[0032] Furthermore, after the frame is moved to a suitable height by the lifting mechanism 4, the handle 66 pushes the clamping mechanism 6 close to the slotting mechanism 7, and then the frame first touches the guide surface 82, thereby compressing the bucket 81, so that the upper surface of the bucket 81 fits with the lower surface of the frame. At the same time, the side beam 83 compresses the spring 85 on the upright 84, and the bellows 86 contracts, which can adapt to the slotting of different sizes of frames and ensure the sealing with the frame, prevent the debris generated by the slotting from splashing out, and improve the collection effect of debris.
[0033] The chip removal mechanism 9 includes a protective cover 91 fixedly connected to the lower surface of the cutting table 1. The blade of the grooving mechanism 7 is located in the inner cavity of the protective cover 91. A chip removal pipe 92 for discharging chips is provided on one side of the protective cover 91. Two sets of guiding fans 93 are provided on the other side of the protective cover 91 to blow chips to the chip removal pipe 92. A chip dropping groove 11 for chips to fall is opened on the upper surface of the cutting table 1. A corrugated pipe 86 connected to the chip dropping groove 11 is provided at the lower end of the bucket 81.
[0034] Preferably, the airflow generated by the duct fan 93 is directed toward the chip removal pipe 92. Based on the principle that the pressure of air with a high velocity is lower than that of air with a low velocity, the debris generated by the grooving is directed to the chip removal pipe 92, thereby further improving the cleaning efficiency of the debris. A cloth bag can be installed at the outlet end of the chip removal pipe 92 to facilitate the collection of debris.
[0035] A vertical plate 2 is fixedly connected to the upper surface of the cutting table 1. A mounting plate 3 parallel to the cutting table 1 is fixedly connected to the upper end of one side of the vertical plate 2. A lifting mechanism 4 is set on the mounting plate 3. A bracket 10 is set on the lower surface of the cutting table 1. The stability of the wooden sofa frame grooving device is improved by the bracket 10 and the mounting plate 3, thereby increasing the service life of the device.
[0036] The lifting mechanism 4 includes a handwheel screw 41, a guide beam 42, and multiple sets of directional rods 44. The handwheel screw 41 is threaded onto the mounting plate 3. The multiple sets of directional rods 44 all pass through the mounting plate 3 and are fixed to the upper surface of the guide beam 42. The lower end of the handwheel screw 41 is rotatably mounted on the upper surface of the guide beam 42. The lower surface of the guide beam 42 is provided with a T-shaped guide groove 43 for the roller 53 to roll. The height of the guide beam 42 can be easily adjusted by the handwheel screw 41, thereby ensuring the stable lifting and lowering of the guide beam 42 under the action of the multiple sets of directional rods 44. Furthermore, the handwheel screw 41 is coated with lubricating grease to ensure smooth operation.
[0037] In use, the frame is first clamped in the clamping frame 61, and the position of the clamping plate 64 is adjusted by turning the knob screw 63, so that the clamping plate 64 clamps and fixes the frame. The height of the guide beam 42 can be easily adjusted by turning the handwheel screw 41, so that the frame can be moved to a suitable slotting height. The clamping mechanism 6 is moved by pushing the handle 66, and the roller 53 of the adjusting mechanism 5 rolls in the guide groove 43 in the guide beam 42, so that the frame can be moved. The frame first abuts against the guide surface 82 of the bucket 81, so that the side beam 83 compresses the spring 85, so that the surface of the bucket 81 can fit with the frame during the continuous movement of the frame. During the movement on the bucket 81, the slotting mechanism 7 performs slotting treatment on the frame in the X-axis, and the debris generated by the slotting will fall into the bucket 81 under the action of gravity and fall into the protective cover 91 through the debris drop chute 11. At the same time, under the action of the induced flow fan 93, the air flow rate in the protective cover 91 is accelerated to generate a certain negative pressure, which accelerates the adsorption of debris and further improves the collection efficiency of debris.
[0038] When it is necessary to adjust the width of the slot in the frame, the position of the guide block 62 can be adjusted by turning the hex socket bolt 54, and the position of the clamping frame 61 can be adjusted. By repeating the above operation, slots of different widths can be made in the frame, which improves practicality.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A frame slotting device for wood sofa production, characterized in that, include: A cutting table (1) and a lifting mechanism (4) installed above the cutting table (1). The lifting mechanism (4) is provided with an adjustable adjustment mechanism (5). Below the adjustment mechanism (5) is a clamping mechanism (6) for clamping the frame. The clamping mechanism (6) is moved along the Y axis by the adjustment mechanism (5). A grooving mechanism (7) is provided below the cutting table (1). The upper surface of the cutting table (1) is provided with a chip prevention mechanism (8) for collecting grooving debris. The lower part of the cutting table (1) is provided with a chip removal mechanism (9) for diverting grooving debris.
2. The frame slotting device for wood sofa production according to claim 1, characterized in that: The adjustment mechanism (5) includes a protective shell (51), an internal hexagonal bolt (54) is rotatably provided in the inner cavity of the protective shell (51), two sets of guide rods (55) are fixedly connected to the inner cavity of the protective shell (51) and are arranged parallel to the internal hexagonal bolts (54), and multiple sets of connecting blocks (52) are fixedly connected to the upper surface of the protective shell (51), and rollers (53) are provided on both sides of each set of connecting blocks (52).
3. The frame slotting device for wood sofa production according to claim 2, characterized in that: The clamping mechanism (6) includes a guide block (62) slidably disposed on two sets of guide rods (55). A clamping frame (61) for placing the frame is fixedly connected to the lower surface of the guide block (62). A knob screw (63) is provided on one side of the clamping frame (61). One end of the knob screw (63) located inside the clamping frame (61) is rotatably connected to a clamping plate (64) for clamping the frame. Two sets of reinforcing rods (65) penetrating the clamping frame (61) are fixedly connected to one side of the clamping plate (64). A handrail (66) for pushing the frame is fixedly connected to one side of the clamping frame (61).
4. The frame slotting device for wood sofa production according to claim 3, characterized in that: The chip-proof mechanism (8) includes a bucket (81), with side beams (83) fixedly connected to both ends of the outer side of the bucket (81). Multiple sets of uprights (84) are fixedly connected to the lower surface of each set of side beams (83), and springs (85) are sleeved on the outer side of each set of uprights (84). The lower ends of each set of uprights (84) extend to the bottom of the cutting table (1). A guide surface (82) for the frame to abut is provided on the bucket (81).
5. The frame slotting device for wood sofa production according to claim 4, characterized in that: The chip removal mechanism (9) includes a cover (91) fixedly connected to the lower surface of the cutting table (1). The blade of the grooving mechanism (7) is located in the inner cavity of the cover (91). A chip removal pipe (92) for discharging chips is provided on one side of the cover (91). Two sets of duct fans (93) for blowing chips to the chip removal pipe (92) are provided on the other side of the cover (91). A chip drop groove (11) for chips to fall is provided on the upper surface of the cutting table (1). A corrugated pipe (86) connected to the chip drop groove (11) is provided at the lower end of the bucket (81).
6. The frame slotting device for wood sofa production according to claim 5, characterized in that: The upper surface of the cutting table (1) is fixedly connected to a vertical plate (2), and the upper end of one side of the vertical plate (2) is fixedly connected to a mounting plate (3) parallel to the cutting table (1). The lifting mechanism (4) is set on the mounting plate (3), and the lower surface of the cutting table (1) is provided with a bracket (10).
7. The frame slotting device for wood sofa production according to claim 6, characterized in that: The lifting mechanism (4) includes a handwheel screw (41), a guide beam (42) and multiple sets of directional rods (44). The handwheel screw (41) is threaded onto the mounting plate (3). The multiple sets of directional rods (44) pass through the mounting plate (3) and are fixed to the upper surface of the guide beam (42). The lower end of the handwheel screw (41) is rotatably disposed on the upper surface of the guide beam (42). The lower surface of the guide beam (42) is provided with a T-shaped guide groove (43) for the roller (53) to roll.