A frame slotting device for wood sofa production
By combining the grooving support mechanism and the limiting movement mechanism, the grooving position of the board is quickly aligned and fixed in the production of wooden sofas, solving the problem of needing to remove and install screws to adjust the position in the existing technology and improving the grooving efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JIUHENG HOME CRAFTS CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-06-30
AI Technical Summary
Existing frame grooving devices used in wooden sofa production require the removal and installation of fixing screws when adjusting the grooving position of the board, which increases the workload of users and affects grooving efficiency.
By employing a support grooving mechanism and a limit movement mechanism, and through the combination of support plates, scale plates, and threaded rods, the sheet metal can be quickly aligned and fixed, avoiding the need for disassembling and adjusting parts.
The slotting position of the board can be adjusted without disassembling parts, which improves the slotting efficiency and reduces the workload of users.
Smart Images

Figure CN224425866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile equipment technology, and specifically discloses a frame grooving device for the production of wooden sofas. Background Technology
[0002] A wooden sofa is a sofa made primarily of wood. The frame of a wooden sofa is usually assembled from solid wood or solid wood components using mortise and tenon joints and nails. Combined with materials such as cushions, springs, and fabric, the wooden sofa retains the natural texture of the wood while ensuring the comfort of the user. During the production process of a wooden sofa, grooving devices are often used to create grooves at the corresponding positions to ensure a smooth connection between the various wooden components, reduce protrusions, and maintain the aesthetics and comfort of the wooden sofa.
[0003] Chinese patent CN113414845B discloses a frame grooving device for producing wooden sofas. The bottom of the working board is fixedly installed with a grooving mechanism for grooving the board. The top of the first mounting plate and located on the outer surface of the grooving mechanism is fixedly installed with a scraping mechanism for removing debris from the outer surface of the grooving mechanism. The surface of the side baffle is fixedly installed with a telescopic mechanism, and the bottom of the telescopic mechanism is fixedly connected with a clamping mechanism for clamping the board. The grooving mechanism of this invention can effectively groove the bottom of the board that needs grooving. The telescopic mechanism can drive the clamping mechanism and the board held by the clamping mechanism to move up, down, left, and right, thereby adapting to boards of different sizes. It can also automatically pass the board through the bottom of the grooving mechanism for grooving without manual support, greatly reducing the occurrence of safety hazards. However, when using the above-mentioned grooving device, when it is necessary to adjust the grooving position of the board, the position of the second mounting plate needs to be adjusted by removing and installing the fixing screws in order to adjust the position of the side plate and its connecting parts. When it is necessary to change the grooving position in the same board, the fixing screws need to be removed again to adjust the position of the side plate, which increases the workload of the user and affects the efficiency of grooving the board, thus affecting the practicality of the device. Therefore, in order to solve the above problems, this utility model proposes a frame grooving device for the production of wooden sofas. Utility Model Content
[0004] The present invention aims to provide a frame grooving device for the production of wooden sofas, which makes it easy to align the grooving position of the frame board to be grooved with the grooving knife. When it is necessary to adjust different grooving positions in the same board, there is no need to disassemble related parts, reducing the workload of users and ensuring the efficiency of board grooving.
[0005] This utility model is achieved through the following technical solution:
[0006] A frame grooving device for manufacturing wooden sofas includes a supporting grooving mechanism. A limiting movement mechanism is provided above the supporting grooving mechanism. The supporting grooving mechanism includes a supporting frame, with a storage box and a battery respectively provided at the lower ends of the supporting frame. The limiting movement mechanism includes a supporting plate with a pre-drilled hole in the middle. Sliding sleeves are provided at both ends of the supporting plate, and a sliding rod is passed through the inside of the sliding sleeve. A mounting plate is connected to one end of the supporting plate. A telescopic rod is connected to the middle of the side of the mounting plate away from the supporting plate. Two abutments are symmetrically connected to the side of the mounting plate near the supporting plate. A scale plate is connected to the ends of the two abutments that are far apart from each other. A second bracket is connected above each of the two abutments. A threaded rod is passed through the end of the second bracket away from the abutment, and a pressure block is connected to the lower end of the threaded rod.
[0007] As a further feature of the above solution, two support legs are symmetrically connected to the lower ends of the support frame, which can provide stable support for the support frame and its connecting components. Rollers are connected to the lower part of the support legs to facilitate the adjustment of the position of the device. A housing is provided on the outside of the battery to protect the battery. The housing is connected to the support plate to facilitate the installation and maintenance of the battery and the housing.
[0008] As a further feature of the above solution, a grooving cutter is provided on the inner side of the support frame. The grooving cutter passes through the interior of the reserved hole, ensuring that the grooving cutter can groove the plate. A rotating shaft is connected to the middle of the grooving cutter, and a motor is connected to one end of the rotating shaft to provide power for the rotation of the grooving cutter. A first bracket is connected to the outer side of the motor. The end of the first bracket away from the motor is detachably connected to the support frame, which facilitates the disassembly and maintenance of the first bracket and lays the foundation for replacing grooving cutters of different diameters.
[0009] As a further feature of the above solution, both ends of the sliding rod are detachably connected to the support frame, and the mounting plate is detachably connected to the telescopic rod, which facilitates the installation and maintenance of the above components. The telescopic rod is connected to a mounting base on its outer side, and the mounting base is connected to the support frame, which can provide stable support for the telescopic rod.
[0010] As a further feature of the above solution, the second bracket is detachably connected to the abutment block, which facilitates the assembly and disassembly of the second bracket. The second bracket is threadedly connected to the threaded rod, which facilitates the adjustment of the distance between the pressure block and the support plate, thereby allowing the pressure block to fix the plate from above.
[0011] As a further feature of the above solution, a controller is provided on the upper side of the support frame to facilitate the control of the operation of relevant components in the device.
[0012] In this invention, the distance between the center of the rotating shaft and the grooved cutter and the upper surface of the support plate is a fixed value.
[0013] The present invention has the following beneficial effects during use:
[0014] The storage box in the grooving mechanism provides convenient storage for commonly used tools and grooving cutters of different diameters for easy access by the user. The use of a battery reduces the device's dependence on an external power source and makes the device's position adjustment more flexible.
[0015] The combination of the support plate and the scale plate in the limiting movement mechanism can align the target grooving position of the board to be grooved with the grooving knife without disassembling related parts, reducing the user's workload, improving the efficiency of board positioning, and ensuring the efficiency of board grooving. The use of the telescopic rod can drive the support plate and the board above it to move towards the grooving knife.
[0016] The combination of the sliding sleeve and the sliding rod provides support for the support plate and the components above it while restricting the direction of movement of the support plate. The combination of the threaded rod and the pressure block can restrict the position of the plate from above, keeping the plate stable during the grooving process. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0018] Figure 1 This is a first perspective view of the present invention;
[0019] Figure 2 This is a second perspective view of the present invention;
[0020] Figure 3 This is a first perspective view of the combination of the slotted blade, motor and first bracket in this utility model;
[0021] Figure 4 This is a second perspective view of the combination of the slotted blade, motor and first bracket in this utility model;
[0022] Figure 5 This is an exploded view of the combination of the abutment block, scale plate, second bracket and threaded rod in this utility model.
[0023] In the diagram: 1. Supporting grooving mechanism; 2. Limiting movement mechanism; 3. Controller; 11. Support frame; 12. Support leg; 13. Roller; 14. Storage box; 15. Battery; 151. Housing; 16. Grooving knife; 17. Rotating shaft; 18. Motor; 19. First bracket; 21. Support plate; 211. Reserved hole; 212. Sliding sleeve; 22. Sliding rod; 23. Mounting plate; 24. Telescopic rod; 241. Mounting seat; 25. Abutment block; 26. Scale plate; 27. Second bracket; 28. Threaded rod; 29. Pressure block. Detailed Implementation
[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The following will refer to the appendix... Figures 1-5 This application will be described in detail with reference to the embodiments.
[0026] An embodiment discloses a frame grooving device for wooden sofa production, including a supporting grooving mechanism 1. A limiting movement mechanism 2 is provided above the supporting grooving mechanism 1. The supporting grooving mechanism 1 includes a supporting frame 11, with a storage box 14 and a battery 15 respectively located at its lower ends. The limiting movement mechanism 2 includes a supporting plate 21, with a pre-drilled hole 211 in the middle. Sliding sleeves 212 are provided at both ends of the supporting plate 21, and a through-hole is provided inside the sliding sleeve 212. The slide bar 22 has a mounting plate 23 connected to one end of the support plate 21. A telescopic rod 24 is connected to the middle of the side of the mounting plate 23 away from the support plate 21. Two abutments 25 are symmetrically connected to the side of the mounting plate 23 near the support plate 21. A scale plate 26 is connected to the ends of the two abutments 25 that are far apart from each other. A second bracket 27 is connected above each of the two abutments 25. A threaded rod 28 is provided through the end of the second bracket 27 away from the abutment 25. A pressure block 29 is connected to the lower end of the threaded rod 28.
[0027] like Figure 1 and Figure 2As shown, two support legs 12 are symmetrically connected to the lower ends of the support frame 11, which can provide stable support for the support frame 11 and its connecting parts. Rollers 13 are connected to the lower part of the support legs 12 to facilitate the adjustment of the position of the device. The battery 15 is provided with a housing 151 on the outside to protect the battery 15. The housing 151 is connected to the support plate to facilitate the installation and maintenance of the battery 15 and the housing 151.
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a grooving cutter 16 is provided on the inner side of the support frame 11. The grooving cutter 16 passes through the interior of the reserved hole 211, which can ensure that the grooving cutter 16 can groove on the plate. A rotating shaft 17 is connected to the middle of the grooving cutter 16. A motor 18 is connected to one end of the rotating shaft 17, which can provide power for the rotation of the grooving cutter 16. A first bracket 19 is connected to the outer side of the motor 18. The end of the first bracket 19 away from the motor 18 is detachably connected to the support frame 11, which facilitates the disassembly and maintenance of the first bracket 19 and lays the foundation for replacing grooving cutters 16 of different diameters.
[0029] like Figure 1 As shown, both ends of the slide rod 22 are detachably connected to the support frame 11, and the mounting plate 23 is detachably connected to the telescopic rod 24, which facilitates the installation and maintenance of the above components. The telescopic rod 24 is connected to a mounting base 241 on its outer side, and the mounting base 241 is connected to the support frame 11, which can provide stable support for the telescopic rod 24.
[0030] like Figure 1 and Figure 5 As shown, the second bracket 27 is detachably connected to the abutment block 25, which facilitates the disassembly and assembly of the second bracket 27. The second bracket 27 is threadedly connected to the threaded rod 28, which facilitates the adjustment of the distance between the pressure block 29 and the support plate 21, thereby allowing the pressure block 29 to fix the plate from above.
[0031] like Figure 1 As shown, a controller 3 is provided on the upper side of the support frame 11 to facilitate the control of the operation of the relevant components in the device.
[0032] The frame grooving device for wooden sofa production disclosed in this embodiment requires the battery 15 to be fully charged before use. The motor 18 and telescopic rod 24 are then connected to the battery 15 using a power cord. The device is moved to a suitable position, and the first bracket 19, along with the motor 18 and the grooving cutter 16, is removed. The grooving cutter 16 is then separated from the rotating shaft 17. A grooving cutter 16 of suitable diameter is taken from the storage box 14 and connected to the rotating shaft 17. The connection between the first bracket 19 and the support frame 11 is then restored, allowing the grooving cutter 16 to pass through the pre-drilled hole 211. The grooving depth is the diameter of the grooving cutter 16 minus the distance between the upper surface of the support plate 21 and the rotating shaft 17. The distance between the axes of shaft 17 is used to place the frame to be slotted onto the support plate 21, so that one side of the plate abuts against the side of the abutment 25 away from the mounting plate 23. Since the distance between the side of the abutment 25 away from the mounting plate 23 and the mounting plate 23 is greater than the shortest distance between the reserved groove and the mounting plate 23, the plate can be cut through during the slotting process. Refer to the scale on the scale plate 26 to adjust the position of the plate so that the target slotting position is aligned with the slotting knife 16. After alignment, rotate the two threaded rods 28 in sequence to make the two pressure blocks 29 press the material and fix the plate on the support plate 21.
[0033] Start the motor 18 using the controller 3, which drives the grooving cutter 16 to rotate via the shaft 17. Use the controller 3 to extend the telescopic rod 24, pushing the support plate 21 and the plate, causing the sliding sleeve 212 to slide outside the sliding rod 22, pushing the plate towards the grooving cutter 16. The plate contacts the grooving cutter 16 as it passes through, until the grooving cutter 16 cuts through the plate. Use the controller 3 to retract the telescopic rod 24, causing the support plate 21 and the plate to return to their original positions. Rotate the two threaded rods 28 in sequence to separate the pressure block 29 from the plate, releasing the fixation on the plate. Refer to the scale on the scale plate 26 again to adjust the grooving position of the plate. After fixing the plate with the pressure block 29 again, repeat the above operations to continue the grooving operation of the plate.
[0034] The components disclosed in this utility model, including the controller 3, support frame 11, support leg 12, roller 13, storage box 14, battery 15, grooving knife 16, rotating shaft 17, motor 18, support plate 21, sliding sleeve 212, sliding rod 22, mounting plate 23, telescopic rod 24, mounting base 241, scale plate 26, threaded rod 28, and pressure block 29, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A frame grooving device for manufacturing wooden sofas, comprising a supporting grooving mechanism, characterized in that, A limiting movement mechanism is provided above the supporting slotting mechanism. The supporting slotting mechanism includes a supporting frame, with a storage box and a battery respectively located at the lower ends of the supporting frame. The limiting movement mechanism includes a supporting plate with a pre-drilled hole in the middle. Sliding sleeves are provided at both ends of the supporting plate, and a sliding rod is passed through the inside of the sliding sleeve. A mounting plate is connected to one end of the supporting plate, and a telescopic rod is connected to the middle of the side of the mounting plate away from the supporting plate. Two abutments are symmetrically connected to the side of the mounting plate near the supporting plate, and a scale plate is connected to the ends of the two abutments that are far apart from each other. A second bracket is connected above each of the two abutments, and a threaded rod is passed through the end of the second bracket away from the abutment. A pressure block is connected to the lower end of the threaded rod.
2. The frame grooving device for producing wooden sofas according to claim 1, characterized in that, Two support legs are symmetrically connected to the lower ends of the support frame. Rollers are connected to the lower part of the support legs. A housing is provided on the outside of the battery, and the housing is connected to the support plate.
3. The frame grooving device for producing wooden sofas according to claim 1, characterized in that, A slotted blade is provided on the inner side of the support frame. The slotted blade passes through the interior of the reserved hole. A rotating shaft is connected to the middle of the slotted blade. A motor is connected to one end of the rotating shaft. A first bracket is connected to the outer side of the motor. The end of the first bracket away from the motor is detachably connected to the support frame.
4. The frame grooving device for producing wooden sofas according to claim 1, characterized in that, Both ends of the sliding rod are detachably connected to the support frame, the mounting plate is detachably connected to the telescopic rod, and a mounting seat is connected to the outside of the telescopic rod, which is connected to the support frame.
5. The frame grooving device for producing wooden sofas according to claim 1, characterized in that, The second bracket is detachably connected to the abutment, and the second bracket is threadedly connected to the threaded rod.
6. The frame grooving device for producing wooden sofas according to claim 1, characterized in that, A controller is provided on the upper side of the support frame.