Furniture wood product assembling and positioning device
By introducing an adjustment mechanism into the furniture assembly positioning device, and using a motor-driven lead screw and gear transmission, the positioning mechanism can be precisely adjusted and stably fixed, solving the problem of difficult position and angle adjustment in the existing technology, and improving the applicability and stability of furniture assembly.
Patent Information
- Application Number
- CN202520011932.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing furniture assembly positioning devices are difficult to adjust in position and angle, which limits their adaptability to different sizes and shapes and affects the accuracy and stability of the workbench.
An adjustment mechanism, including a mounting base and a frame, is adopted. Through motor-driven lead screw and gear transmission, the positioning mechanism can be precisely adjusted and stably fixed, ensuring the applicability and stability of the positioning device.
It achieves precise adjustment and stable fixation of the positioning device, improves the applicability and precision of furniture assembly, and ensures the stability and accuracy of furniture wood product assembly.
Smart Images

Figure CN223820724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning device technology, specifically a positioning device for assembling wooden furniture products. Background Technology
[0002] Furniture is an essential part of people's lives. Most furniture on the market is made of composite boards or wood that are fixed together as one piece, or it is composed of several parts. Positioning devices are needed during the furniture assembly process.
[0003] The existing defects are:
[0004] Patent document CN220146196U discloses a positioning device for furniture assembly. The protected claim "includes a workbench, with a support leg fixedly connected to the bottom of the workbench, a pad fixedly connected to the bottom of the support leg, a fixing plate fixedly connected to the top of the workbench, a positioning mechanism fixedly installed on the top of the workbench, a drive motor fixedly installed at the bottom of the workbench, an auxiliary positioning mechanism fixedly installed on the top of the workbench, and a heating tube fixedly installed inside the workbench. By setting up the auxiliary positioning mechanism, after the furniture board assembly is horizontally fixed, the auxiliary positioning mechanism vertically fixes the furniture board, thereby increasing the fixing effect, avoiding misalignment of the connection position during furniture board assembly, and improving the work efficiency of furniture assembly. By using the heating tube and heating lamp in combination, furniture boards that have been stored for a long time can be dried, facilitating pre-treatment before furniture assembly and improving the quality of the finished furniture assembly."
[0005] However, the furniture assembly positioning devices described in the aforementioned publicly available documents primarily focus on using an auxiliary positioning mechanism to vertically fix the furniture panels after horizontal assembly, thereby increasing the fixing effect, preventing misalignment during assembly, and improving assembly efficiency. The use of heating tubes and lamps allows for drying of furniture panels stored for extended periods, facilitating pre-assembly processing and improving the quality of the finished product. However, they fail to consider that the positioning device is fixedly installed on the workbench, making its position and angle difficult to adjust easily. This limits the workbench's adaptability to different sizes, shapes, or assembly requirements. Changing the position or angle of the positioning device may require disassembly and reinstallation, which is not only time-consuming and labor-intensive but may also affect the workbench's accuracy and stability. Utility Model Content
[0006] The purpose of this utility model is to provide a furniture wood product assembly and positioning device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A furniture wood product assembly and positioning device includes an assembly table, on which multiple sets of limiting assembly parts are provided, a positioning mechanism is provided on the assembly table, and an adjustment mechanism is provided on the assembly table that can drive the positioning mechanism to adjust and move. The adjustment mechanism includes a mounting base and a frame. The positioning mechanism is fixedly installed on the mounting base, and the frame is fixedly installed on the assembly table and located below the mounting base.
[0009] Preferably, the frame is internally fixedly provided with multiple sets of guide rods, and the guide rods are movably provided with connecting seats at their upper limits. Connecting parts are fixedly provided on the connecting seats, and the top end of the connecting parts is fixedly connected to the bottom of the mounting base.
[0010] Preferably, a lead screw is rotatably installed inside the frame, a lead screw nut is engaged on the lead screw, two sets of connecting brackets are fixedly installed on the lead screw nut, and one end of the connecting bracket is fixedly connected to the outside of the connecting seat. A motor is fixedly installed outside the frame, and the output end of the motor is fixedly connected to one end of the lead screw.
[0011] Preferably, the connector has multiple sets of mounting slots inside and multiple sets of outer shells fixedly installed outside.
[0012] Preferably, the mounting groove is provided with two sets of positioning components that can cooperate with the guide rod. Anti-slip pads are fixedly provided on the positioning components. Two sets of bidirectional lead screws are rotatably provided inside the mounting groove. Two sets of lead screw nuts are engaged on the bidirectional lead screws. Connecting components are fixedly provided on the lead screw nuts, and one end of the connecting component is fixedly connected to the outside of the positioning component.
[0013] Preferably, a first gear is fixedly installed at the bottom end of the bidirectional lead screw, and the first gear is located inside the housing. A rotating rod is rotatably installed inside the housing, and two sets of second gears are fixedly installed on the rotating rod, and the second gears mesh with the first gear. A first gear is fixedly installed on the rotating rod, and a second motor is fixedly installed inside the housing. A second gear is fixedly installed at the output end of the second motor, and the second gear meshes with the first gear.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, with a mounting base and frame, allows the motor to rotate after starting. When the motor starts, its output end drives the lead screw to rotate. When the lead screw rotates, the lead screw nut meshing with it moves along the axial direction of the lead screw. When the lead screw nut moves, it drives the connecting seat to move along the guide rod through the connecting frame. When the connecting seat moves, it drives the mounting base (and its positioning mechanism) to move through the connecting piece. When the mounting base and positioning mechanism move to the predetermined position, the motor is turned off, completing the adjustment process. This achieves precise adjustment of the mounting base (and its positioning mechanism) on the frame, improves the applicability of the positioning device, and enables it to provide stable and accurate positioning support for the assembly of wooden furniture products.
[0016] 2. This utility model, by installing a positioning component, allows the second motor to start, and its output end to drive the second gear to rotate. When the second gear rotates, it meshes with the first gear, driving the rotating rod to rotate. The second gear on the rotating rod meshes with the first gear, thereby driving the bidirectional lead screw to rotate. When the bidirectional lead screw rotates, the two sets of lead screw nuts that mesh with it move relative to or in opposite directions. When the lead screw nuts move, they drive the positioning component to move through the connecting component, thereby adjusting the tightness of the fit between the positioning component and the guide rod. This ensures that the adjusted positioning component can tightly fit the guide rod, allowing the connecting seat to be stably fixed to the guide rod when it stops moving. This improves the stability of the positioning mechanism on the mounting base during use and ensures the accurate operation and long-term reliability of the equipment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the frame structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the mounting groove structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the outer shell structure of this utility model.
[0021] In the diagram: 1. Assembly table; 2. Limiting assembly; 3. Positioning mechanism; 4. Mounting base; 5. Frame; 6. Guide rod; 7. Connecting seat; 8. Connector 1; 9. Lead screw 1; 10. Lead screw nut 1; 11. Connecting frame; 12. Motor 1; 13. Mounting slot; 14. Housing; 15. Positioning component; 16. Connector 2; 17. Bidirectional lead screw; 18. Lead screw nut 2; 19. Gear 1; 20. Rotating rod; 21. Gear 2; 22. First gear; 23. Motor 2; 24. Second gear; 25. Anti-slip pad. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-4 A furniture wood product assembly and positioning device includes an assembly platform 1, multiple sets of limiting assembly parts 2 on the assembly platform 1, a positioning mechanism 3 on the assembly platform 1, and an adjustment mechanism on the assembly platform 1 capable of driving the positioning mechanism 3 to adjust and move. The adjustment mechanism includes a mounting base 4 and a frame 5. The positioning mechanism 3 is fixedly installed on the mounting base 4, and the frame 5 is fixedly installed on the assembly platform 1 and located below the mounting base 4. The assembly platform 1 serves as the operating platform for the entire assembly process, providing a stable working environment. The limiting assembly parts 2 perform initial positioning and fixing of the wood products to prevent movement or misalignment during assembly. The positioning mechanism 3 precisely fixes the position of the wood products to ensure assembly accuracy. With the installation of the frame 5, after the motor 12 is started, its output end drives the lead screw 9 to rotate. When the lead screw 9 rotates, the lead screw nut 10 that meshes with it moves along the axial direction of the lead screw 9. When the lead screw nut 10 moves, it drives the connecting seat 7 to move along the guide rod 6 through the connecting frame 11. When the connecting seat 7 moves, it drives the mounting seat 4 (and its positioning mechanism 3) to move through the connecting piece 8. When the mounting seat 4 and the positioning mechanism 3 move to the predetermined position, the motor 12 is turned off, and the adjustment process is completed. This realizes the precise adjustment of the mounting seat 4 (and its positioning mechanism 3) on the frame 5, improves the applicability of the positioning device, and enables it to provide stable and accurate positioning support for the assembly of furniture and wooden products.
[0024] Please see Figure 1 and Figure 2The frame 5 has multiple sets of guide rods 6 fixedly installed inside. A connecting seat 7 is movably mounted on the upper limit of each guide rod 6. A connector 8 is fixedly mounted on the connecting seat 7, and the top of the connector 8 is fixedly connected to the bottom of the mounting base 4. A lead screw 9 is rotatably mounted inside the frame 5. A lead screw nut 10 is engaged with the lead screw 9. Two sets of connecting brackets 11 are fixedly mounted on the lead screw nut 10, and one end of each connecting bracket 11 is fixedly connected to the outside of the connecting seat 7. A motor 12 is fixedly mounted on the outside of the frame 5. The output end of motor 12 is externally fixedly connected to one end of lead screw 9. The frame 5 serves as the support structure for the entire adjustment mechanism, providing a stable installation environment. Guide rod 6 provides guidance and support for connecting seat 7, ensuring its stability and accuracy during movement. Connecting seat 7 connects guide rod 6 and connector 8, enabling the movement of mounting seat 4 on assembly table 1. Connector 8 fixes connecting seat 7 to mounting seat 4, enabling the adjustment mechanism to drive positioning mechanism 3. Lead screw 9 is a transmission component that connects motor 12... The rotational motion of the lead screw is converted into the linear motion of the connecting seat 7. The lead screw nut 10 converts the rotational motion of the lead screw 9 into linear motion, driving the connecting frame 11 (and the connecting seat 7) to move. The connecting frame 11 connects the lead screw nut 10 and the connecting seat 7, realizing the drive of the lead screw 9 on the connecting seat 7. The motor 12 provides the power source and drives the lead screw 9 to rotate. After the motor 12 starts, its output end drives the lead screw 9 to rotate. When the lead screw 9 rotates, the lead screw nut 10, which meshes with it, moves along the axial direction of the lead screw 9. When the lead screw nut 10 moves, it drives the connecting seat 7 to move along the guide rod 6 through the connecting frame 11. When the connecting seat 7 moves, it drives the mounting seat 4 (and its positioning mechanism 3) to move through the connecting piece 8. When the mounting seat 4 and the positioning mechanism 3 move to the predetermined position, the motor 12 is turned off, completing the adjustment process. This realizes the precise adjustment of the mounting seat 4 (and its positioning mechanism 3) on the frame 5, improves the applicability of the positioning device, and enables it to provide stable and accurate positioning support for the assembly of furniture and wooden products.
[0025] Please see Figure 3 and Figure 4The connector 7 has multiple sets of mounting slots 13 inside, and multiple sets of outer shells 14 fixedly mounted outside. The mounting slots 13 have two sets of positioning members 15 that can cooperate with the guide rod 6. Anti-slip pads 25 are fixedly mounted on the positioning members 15. Two sets of bidirectional lead screws 17 are rotatably mounted inside the mounting slots 13. Two sets of lead screw nuts 18 are meshed on the bidirectional lead screws 17. Connecting members 16 are fixedly mounted on the lead screw nuts 18, and one end of the connecting member 16 is fixedly connected to the outside of the positioning member 15. A gear 19 is fixedly mounted at the bottom of the bidirectional lead screw 17, and the gear 19 is located inside the outer shell 14. A rotating rod 20 is rotatably mounted inside the outer shell 14, and two sets of gears 20 are fixedly mounted on the rotating rod 20. 21, and gear 21 meshes with gear 19. A first gear 22 is fixedly installed on the rotating rod 20. A second motor 23 is fixedly installed inside the housing 14. A second gear 24 is fixedly installed at the output end of the second motor 23, and the second gear 24 meshes with the first gear 22. The mounting groove 13 provides installation space for components such as the positioning component 15 and the bidirectional lead screw 17. The housing 14 provides installation space for gears and motors. The positioning component 15 cooperates with the guide rod 6 to ensure the precise positioning of the connecting seat 7 on the guide rod 6. The anti-slip pad 25 is used to increase the friction between the positioning component 15 and the guide rod 6 to prevent slippage and further improve the positioning effect of the connecting seat 7 on the guide rod 6. The bidirectional lead screw 17 is a transmission component that drives two sets of lead screw nuts by rotation. The second screw nut 18 moves relative to or in opposite directions, converting the rotational motion of the bidirectional lead screw 17 into linear motion, driving the positioning component 15 to move. The second connecting component 16 connects the second screw nut 18 and the positioning component 15, realizing the drive of the bidirectional lead screw 17 on the positioning component 15. The first gear 19 transmits the rotational motion of the bidirectional lead screw 17 to the second gear 21 on the rotating rod 20. The rotating rod 20 is a transmission shaft, connecting the second gear 21 and the first gear 22. The second gear 21 meshes with the first gear 19, transmitting the rotational motion of the first gear 19 to the rotating rod 20. The second motor 23 provides the power source, driving the rotating rod 20 to rotate. The second gear 24 meshes with the first gear 22, receiving the rotational motion transmitted from the output end of the second motor 23. After the second motor 23 starts... Its output end drives the second gear 24 to rotate. When the second gear 24 rotates, it meshes with the first gear 22, driving the rotating rod 20 to rotate. The second gear 21 on the rotating rod 20 meshes with the first gear 19, thereby driving the bidirectional lead screw 17 to rotate. When the bidirectional lead screw 17 rotates, the two sets of lead screw nuts 18 meshing with it move relative to or in opposite directions. When the lead screw nuts 18 move, they drive the positioning element 15 to move through the connecting part 16, thereby adjusting the tightness of the fit between the positioning element 15 and the guide rod 6, so that the adjusted positioning element 15 can fit tightly with the guide rod 6, and the connecting seat 7 can be stably fixed to the guide rod 6 when it stops moving. This improves the stability of the positioning mechanism 3 on the mounting seat 4 during use and ensures the accurate operation and long-term reliability of the equipment.
[0026] Working principle: After motor 12 starts, its output end drives the lead screw 9 to rotate. When the lead screw 9 rotates, the lead screw nut 10 meshing with it moves along the axial direction of the lead screw 9. When the lead screw nut 10 moves, it drives the connecting seat 7 to move along the guide rod 6 through the connecting bracket 11. When the connecting seat 7 moves, it drives the mounting seat 4 (and its positioning mechanism 3) to move through the connecting piece 8. When the mounting seat 4 and the positioning mechanism 3 move to the predetermined position, motor 12 is turned off, completing the adjustment process. This achieves precise adjustment of the mounting seat 4 (and its positioning mechanism 3) on the frame 5, improving the applicability of the positioning device and enabling it to provide stable and accurate positioning support for the assembly of wooden furniture products. After motor 23 starts, its output end... The second gear 24 is driven to rotate. When the second gear 24 rotates, it meshes with the first gear 22, driving the rotating rod 20 to rotate. The second gear 21 on the rotating rod 20 meshes with the first gear 19, thereby driving the bidirectional lead screw 17 to rotate. When the bidirectional lead screw 17 rotates, the two sets of lead screw nuts 18 meshing with it move relative to or in opposite directions. When the lead screw nuts 18 move, they drive the positioning element 15 to move through the connecting piece 16, thereby adjusting the tightness of the fit between the positioning element 15 and the guide rod 6. This allows the adjusted positioning element 15 to fit tightly with the guide rod 6, so that the connecting seat 7 can be stably fixed to the guide rod 6 when it stops moving. This improves the stability of the positioning mechanism 3 on the mounting seat 4 during use and ensures the accurate operation and long-term reliability of the equipment.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A furniture wood product assembly and positioning device, comprising: an assembly table (1), wherein multiple sets of limiting assembly parts (2) are provided on the assembly table (1), and a positioning mechanism (3) is provided on the assembly table (1), characterized in that: The assembly table (1) is provided with an adjustment mechanism that can drive the positioning mechanism (3) to adjust and move. The adjustment mechanism includes a mounting base (4) and a frame (5). The positioning mechanism (3) is fixedly installed on the mounting base (4), and the frame (5) is fixedly installed on the assembly table (1) and located below the mounting base (4).
2. The furniture wood product assembly and positioning device according to claim 1, characterized in that: Multiple sets of guide rods (6) are fixedly installed inside the frame (5). A connecting seat (7) is movably installed on the upper limit of the guide rod (6). A connector (8) is fixedly installed on the connecting seat (7), and the top of the connector (8) is fixedly connected to the bottom of the mounting base (4).
3. The furniture wood product assembly and positioning device according to claim 2, characterized in that: The frame (5) is rotatably equipped with a lead screw (9), a lead screw nut (10) is engaged on the lead screw (9), two sets of connecting frames (11) are fixedly installed on the lead screw nut (10), and one end of the connecting frame (11) is fixedly connected to the outside of the connecting seat (7). A motor (12) is fixedly installed on the outside of the frame (5), and the output end of the motor (12) is fixedly connected to one end of the lead screw (9).
4. The furniture wood product assembly and positioning device according to claim 3, characterized in that: The connector (7) has multiple sets of mounting slots (13) inside and multiple sets of outer shells (14) fixedly installed on the outside.
5. The furniture wood product assembly and positioning device according to claim 4, characterized in that: The mounting groove (13) is provided with two sets of positioning parts (15) that can cooperate with the guide rod (6). Anti-slip pads (25) are fixedly provided on the positioning parts (15). Two sets of bidirectional lead screws (17) are rotatably provided inside the mounting groove (13). Two sets of lead screw nuts (18) are engaged on the bidirectional lead screws (17). Connecting parts (16) are fixedly provided on the lead screw nuts (18), and one end of the connecting parts (16) is fixedly connected to the outside of the positioning parts (15).
6. The furniture wood product assembly and positioning device according to claim 5, characterized in that: The bottom end of the bidirectional lead screw (17) is fixedly provided with a gear 1 (19), and the gear 1 (19) is located inside the outer shell (14). The inner shell (14) is rotatably provided with a rotating rod (20), and two sets of gears 2 (21) are fixedly provided on the rotating rod (20), and the gears 2 (21) mesh with the gear 1 (19). The rotating rod (20) is fixedly provided with a first gear (22), and the inner shell (14) is fixedly provided with a motor 2 (23). The output end of the motor 2 (23) is fixedly provided with a second gear (24), and the second gear (24) meshes with the first gear (22).
Citation Information
Patent Citations
Positioning device for furniture assembly
CN220146196U