Sofa assembling tool with adjustable positioning blocks
By designing sofa assembly tooling with adjustable positioning blocks, using technical means such as tooling components, lifting components and support frames, the existing sofa assembly problems are solved, and a more efficient and convenient assembly process is achieved.
Patent Information
- Application Number
- CN202421909651.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing sofa assembly method relies on manual assembly on the workbench, resulting in low assembly efficiency, high labor intensity, and high requirements for process mastery, resulting in increased costs.
Design a sofa assembly tool with adjustable positioning blocks, including tooling components, lifting components and support frames. Through technical means such as linear guides, positioning sliders and hydraulic push rods, the precise positioning and automatic handling of sofa components are achieved.
It improves the efficiency and convenience of sofa assembly, reduces labor intensity and cost, and achieves a more efficient assembly process.
Smart Images

Figure CN222920427U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sofa assembly, in particular to a sofa assembly tooling with adjustable positioning blocks. Background Art
[0002] A sofa is a multi-seat chair equipped with cushions. A backrest chair equipped with springs or thick foam plastics, with armrests on both sides, is a type of software furniture. A sofa includes a frame, filling, and covering. Sofas have become essential furniture for many families. Generally, there are three types of sofas sold in the market: low-back sofas, high-back sofas, and ordinary sofas between the former two.
[0003] When assembling existing sofas, there is often no tooling. The sofas are assembled manually on the workbench. This operation method has a slow assembly rhythm for sofas, a high labor intensity for workers, and a high requirement for workers to master the entire sofa assembly process.
[0004] Therefore, aiming at the high requirements for the experience and physical labor intensity of workers in the above-mentioned existing sofa assembly, which leads to a decrease in the assembly efficiency of sofas and an increase in costs, a sofa assembly tooling with adjustable positioning blocks can be designed to reduce its use cost, thereby achieving the effect of energy conservation and environmental protection. Summary of the Utility Model
[0005] In order to overcome the problem that during the use of sofa assembly, due to the fact that existing sofas are often assembled manually on the workbench, this operation method has a slow assembly rhythm for sofas, a high labor intensity for workers, and a high requirement for workers to master the entire sofa assembly process, resulting in a decrease in the use efficiency of sofa assembly.
[0006] The technical solution of the utility model is: a sofa assembly tooling with adjustable positioning blocks, including a first support frame; characterized in that: it further includes a tooling component, a lifting component, and a second support frame; the tooling component includes a tooling bottom plate; linear guide rails for component movement are installed at the front and rear ends of the tooling bottom plate through bolts; a positioning slide plate for supporting the sofa is arranged at the upper end of the linear guide rail; a positioning strip is arranged between the two linear guide rails; positioning columns are installed at the upper end of the positioning slide plate through bolts; a left positioning block is arranged at the upper end of the positioning slide plate at one end; a right positioning block is arranged at one side end of the left positioning block; the left positioning block and the right positioning block are installed and fixed through positioning columns and positioning pins, so as to support the sofa components through the left positioning block and the right positioning block.
[0007] Preferably, the tooling component is set to facilitate the positioning and assembly of sofa components; the lifting component is set to facilitate the transportation and lifting of sofa components for subsequent assembly; the first support frame and the second support frame are set to improve the handling effect and applicability.
[0008] Preferably, a positioning pin for positioning the left positioning block and the right positioning block is provided at the upper end of the positioning column; a plug-in pin for fixing the positioning slide plate is provided at the upper end of the positioning strip; a positioning sleeve is provided at the lower end of the positioning slide plate; a fixed cushion block is installed on the positioning sleeve; the linear guide rail, the positioning sleeve and the fixed cushion block are used to facilitate the installation and movement of the positioning slide plate, and the positioning slide plate is fixed by the positioning strip and the plug-in pin.
[0009] Preferably, a lifting assembly is provided at the lower end of the tooling base plate; the lifting assembly includes a telescopic rod installed at the upper end of the base table; a moving table is provided at the front end of the base table; a connecting table is fixedly connected to the rear end of the moving table; the connecting table and the base table are arranged to be slidably connected; a guide plate is installed at the front end of the moving table; the support table and the receiving table are lifted by the first hydraulic push rod, and the height of the receiving table is adjusted by cooperating with the telescopic rod.
[0010] Preferably, a first hydraulic push rod is installed inside the moving table; a support table is installed at the upper end of the first hydraulic push rod; a receiving table for carrying the sofa assembly is slidably connected to the support table; second hydraulic push rods are installed at both ends of the receiving table; the positions of the receiving table and the moving table are adjusted by the second hydraulic push rod cooperating with the support table to facilitate the movement of the sofa assembly.
[0011] Preferably, a first support frame is installed outside the base table; a moving base is installed at the lower end of the first support frame; wheels are rotatably connected to the front and rear ends of the moving base through rotating shafts; a threaded rod is fixedly connected to one end of the first support frame; the moving base drives the first support frame to move to facilitate driving the lifting assembly to move, so as to meet the requirements of handling.
[0012] Preferably, a second support frame is provided at one end of the moving base; a motor is installed at the upper end of the second support frame; a first bevel gear is installed on the motor through a coupling; a second bevel gear is meshed with the rear end of the first bevel gear; the second bevel gear is driven to rotate by the motor and the first bevel gear to facilitate driving the transmission gear to rotate.
[0013] Preferably, transmission gears are provided at both ends of the second bevel gear; a gear table is meshed with the lower end of the transmission gear; the gear table and the threaded rod are arranged to have a clearance fit; the gear table is driven to rotate by the transmission gear to facilitate adjusting the distance between the first support frame and the second support frame by using the threaded rod.
[0014] The beneficial effects of the present utility model:
[0015] 1. By setting a mobile support frame to drive the support platform to move, the sofa assembly can be lifted and transported to the assembly tool for subsequent positioning and assembly, so as to solve the problem that in the process of sofa assembly and use, the existing sofas are often assembled manually on a workbench. This operation method has a slow pace of assembling sofas, high labor intensity for personnel, and high requirements for personnel to master the entire sofa assembly process, resulting in a decrease in the efficiency of sofa assembly, thereby improving the convenience of using the entire sofa assembly tool with an adjustable positioning block;
[0016] 2. By setting the tooling bottom plate and the positioning slide plate, the left positioning block and the right positioning block can be installed and fixed by the positioning column and the positioning pin, so that the sofa assembly can be supported by the left positioning block and the right positioning block, and the positioning slide plate can be conveniently installed and moved by the linear guide rail, the positioning sleeve and the fixed pad, and the positioning slide plate can be fixed by the positioning strip and the plug pin, so as to improve the efficiency and effect of positioning, thereby improving the use effect of the entire sofa assembly tooling with adjustable positioning blocks to a certain extent;
[0017] 3. By setting the first support frame and the second support frame, the first support frame can be driven to move through the mobile base, and the second bevel gear can be driven to rotate through the motor and the first bevel gear, so as to drive the transmission gear to rotate, so as to drive the gear table to rotate through the transmission gear, and the threaded rod is used to adjust the distance between the first support frame and the second support frame, so as to drive the support table and the receiving table to lift through the first hydraulic push rod, and the height of the receiving table is adjusted by the telescopic rod, and the position of the receiving table and the moving table is adjusted by the second hydraulic push rod in cooperation with the support table, so as to move the sofa assembly to the left positioning block and the right positioning block, thereby improving the use efficiency of the entire sofa assembly tooling with adjustable positioning blocks. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 Shown is a three-dimensional structural schematic diagram of a sofa assembly tooling assembly with adjustable positioning blocks of the utility model;
[0019] Figure 2 The first three-dimensional structure schematic diagram of the sofa assembly tool lifting assembly with adjustable positioning blocks of the utility model is shown;
[0020] Figure 3 The second three-dimensional structure schematic diagram of the sofa assembly tool lifting assembly with adjustable positioning blocks of the utility model is shown;
[0021] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the first support frame of the sofa assembly tooling with adjustable positioning blocks of the utility model.
[0022] Description of the reference numerals: 3, the first support frame; 4, the moving base; 5, the rotating wheel; 6, the threaded rod; 7, the second support frame; 8, the motor; 9, the first bevel gear; 10, the second bevel gear; 11, the transmission gear; 12, the gear table; 101, the tooling base plate; 102, the linear guide rail; 103, the positioning slide plate; 104, the positioning strip; 105, the positioning column; 106, the left positioning block; 107, the right positioning block; 108, the positioning pin; 109, the plug-in pin; 110, the positioning sleeve; 111, the fixed cushion block; 201, the base table; 202, the telescopic rod; 203, the moving table; 204, the connecting table; 205, the guide plate; 206, the first hydraulic push rod; 207, the support table; 208, the receiving table; 209, the second hydraulic push rod. Detailed implementation manners
[0023] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0024] Please refer to Figures 1 - 4 , the present utility model provides an embodiment: a sofa assembly tooling with adjustable positioning blocks, including a first support frame 3; characterized in that: it further includes a tooling assembly, a lifting assembly, and a second support frame 7; the first support frame 3 is installed outside the base table 201; the lower end of the first support frame 3 is installed with a moving base 4; both the front and rear ends of the moving base 4 are rotatably connected to the rotating wheels 5 through rotating shafts; one side end of the first support frame 3 is fixedly connected with a threaded rod 6; one side end of the moving base 4 is provided with a second support frame 7; the upper end of the second support frame 7 is installed with a motor 8; the first bevel gear 9 is installed on the motor 8 through a coupling; the rear end of the first bevel gear 9 meshes with the second bevel gear 10; both side ends of the second bevel gear 10 are provided with transmission gears 11; the lower end of the transmission gear 11 meshes with the gear table 12; the gear table 12 and the threaded rod 6 are set to have a clearance fit; the moving base 4 drives the first support frame 3 to move, so as to drive the lifting assembly to move, thereby meeting the requirements of handling; the motor 8 and the first bevel gear 9 drive the second bevel gear 10 to rotate, so as to drive the transmission gear 11 to rotate; the transmission gear 11 drives the gear table 12 to rotate, so as to adjust the distance between the first support frame 3 and the second support frame 7 by using the threaded rod 6.
[0025] Please refer to Figures 1 - 3, in this embodiment, the tooling assembly includes a tooling base plate 101; linear guide rails 102 for component movement are installed at the front and rear ends of the tooling base plate 101 by bolts; a positioning slide plate 103 for supporting the sofa is arranged at the upper end of the linear guide rails 102; a positioning bar 104 is arranged between the two linear guide rails 102; a positioning column 105 is installed at the upper end of the positioning slide plate 103 by bolts; a left positioning block 106 is arranged at the upper end of the positioning slide plate 103 at one end; a right positioning block 107 is arranged at one side end of the left positioning block 106; a positioning pin 108 for positioning the left positioning block 106 and the right positioning block 107 is arranged at the upper end of the positioning column 105; a plug-in pin 109 for fixing the positioning slide plate 103 is arranged at the upper end of the positioning bar 104; a positioning sleeve 110 is arranged at the lower end of the positioning slide plate 103; a fixed cushion block 111 is installed on the positioning sleeve 110; a lifting assembly is arranged at the lower end of the tooling base plate 101; the lifting assembly includes a telescopic rod 202 installed at the upper end of a base table 201; a moving table 203 is arranged at the front end of the base table 201; a connecting table 204 is fixedly connected to the rear end of the moving table 203; the connecting table 204 and the base table 201 are arranged to be slidably connected; a guide plate 205 is installed at the front end of the moving table 203; a first hydraulic push rod 206 is installed inside the moving table 203; a support table 207 is installed at the upper end of the first hydraulic push rod 206; a receiving table 208 for carrying the sofa assembly is slidably connected to the support table 207; second hydraulic push rods 209 are installed at both ends of the receiving table 208; the left positioning block 106 and the right positioning block 107 are installed and fixed by the positioning column 105 and the positioning pin 108, so as to support the sofa assembly by the left positioning block 106 and the right positioning block 107; the installation and movement of the positioning slide plate 103 are facilitated by the linear guide rails 102, the positioning sleeve 110 and the fixed cushion block 111, and the positioning slide plate 103 is fixed by the positioning bar 104 and the plug-in pin 109; the support table 207 and the receiving table 208 are lifted by the first hydraulic push rod 206, and the height of the receiving table 208 is adjusted in cooperation with the telescopic rod 202; the positions of the receiving table 208 and the moving table 203 are adjusted in cooperation with the support table 207 by the second hydraulic push rods 209, so as to facilitate the movement of the sofa assembly.
[0026] During use, first, the first support frame 3 is moved by moving the base 4, so as to drive the lifting assembly to move, thus meeting the requirements of handling. Then, the gear table 12 is rotated by the transmission gear 11, so as to adjust the distance between the first support frame 3 and the second support frame 7 by using the threaded rod 6. Then, the support table 207 and the receiving table 208 are lifted by the first hydraulic push rod 206, and the height of the receiving table 208 is adjusted in cooperation with the telescopic rod 202. Finally, the positions of the receiving table 208 and the moving table 203 are adjusted in cooperation with the support table 207 by the second hydraulic push rods 209, so as to facilitate the movement of the sofa assembly onto the left positioning block 106 and the right positioning block 107.
[0027] During assembly, first, the left positioning block 106 and the right positioning block 107 are installed and fixed through the positioning posts 105 and the positioning pins 108, so as to support the sofa assembly through the left positioning block 106 and the right positioning block 107, and the linear guide rail 102, the positioning sleeve 110 and the fixed cushion block 111 are used to facilitate the installation and movement of the positioning slide plate 103, and the positioning slide plate 103 is fixed through the positioning strip 104 and the plug-in pin 109, so as to improve the efficiency and effect of positioning.
[0028] Through the above steps, the tooling assembly is set to facilitate the positioning and assembly of the sofa assembly; the lifting assembly is set to facilitate the transportation and lifting of the sofa assembly for subsequent assembly; the first support frame 3 and the second support frame 7 are set to improve the handling effect and applicability, so as to solve the problems that during the process of sofa assembly and use, since the existing sofas are often assembled manually on the workbench, the assembly rhythm of the sofas assembled in this operation mode is slow, the labor intensity of the personnel is high, and the requirements for the personnel to master the entire sofa assembly process are high, resulting in a decrease in the use efficiency of the sofa assembly. Furthermore, the use convenience of an adjustable positioning block sofa assembly tooling can be improved.
[0029] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims
1. A sofa assembly tool with adjustable positioning blocks, comprising a first support frame (3); characterized in that: The tooling assembly also includes a tooling assembly, a lifting assembly, and a second support frame (7); the tooling assembly includes a tooling base plate (101); linear guide rails (102) for component movement are installed at the front and rear ends of the tooling base plate (101) by bolts; a positioning slide plate (103) for supporting the sofa is arranged at the upper end of the linear guide rail (102); a positioning bar (104) is arranged between the two linear guide rails (102); a positioning column (105) is installed at the upper end of the positioning slide plate (103) by bolts; a left positioning block (106) is arranged at the upper end of the positioning slide plate (103) at one end; and a right positioning block (107) is arranged at one end of the left positioning block (106).
2. The sofa assembly tool with adjustable positioning blocks according to claim 1, characterized in that: The upper end of the positioning column (105) is provided with a positioning pin (108) for positioning the left positioning block (106) and the right positioning block (107); the upper end of the positioning bar (104) is provided with a plug-in pin (109) for fixing the positioning slide plate (103); the lower end of the positioning slide plate (103) is provided with a positioning sleeve (110); and a fixing cushion block (111) is installed on the positioning sleeve (110).
3. The sofa assembly tool with adjustable positioning blocks according to claim 1, characterized in that: A lifting assembly is arranged at the lower end of the tooling bottom plate (101); the lifting assembly comprises a telescopic rod (202) installed at the upper end of a base platform (201); a moving platform (203) is arranged at the front end of the base platform (201); a connecting platform (204) is fixedly connected to the rear end of the moving platform (203); the connecting platform (204) and the base platform (201) are arranged to be slidably connected; and a guide plate (205) is installed at the front end of the moving platform (203).
4. The sofa assembly tool with adjustable positioning blocks according to claim 3, characterized in that: A first hydraulic push rod (206) is installed inside the moving platform (203); a support platform (207) is installed on the upper end of the first hydraulic push rod (206); a receiving platform (208) for carrying the sofa assembly is slidably connected to the supporting platform (207); and second hydraulic push rods (209) are installed on both side ends of the receiving platform (208).
5. The sofa assembly tool with adjustable positioning blocks according to claim 4, characterized in that: A first support frame (3) is installed on the outside of the base platform (201); a movable base (4) is installed on the lower end of the first support frame (3); the front and rear ends of the movable base (4) are rotatably connected to a rotating wheel (5) via a rotating shaft; A threaded rod (6) is fixedly connected to one end of one side of the first support frame (3).
6. The sofa assembly tool with adjustable positioning blocks according to claim 5, characterized in that: A second support frame (7) is provided at one end of the movable base (4); a motor (8) is installed at the upper end of the second support frame (7); a first bevel gear (9) is installed on the motor (8) via a coupling; and a second bevel gear (10) is meshed at the rear end of the first bevel gear (9).
7. The sofa assembly tool with adjustable positioning blocks according to claim 6, characterized in that: Transmission gears (11) are arranged at both side ends of the second bevel gear (10); a gear stand (12) is meshed at the lower end of the transmission gear (11); and the gear stand (12) and the threaded rod (6) are arranged to be clearance-fitted.