Sofa seat frame nail frame machining device
By combining clamping and pressing mechanisms and limiting mechanisms, the shaking problem in sofa seat frame processing is solved, the stability and yield are improved, the structure is simplified, and the cost is reduced.
Patent Information
- Application Number
- CN202420862123.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing sofa seat frame processing device is prone to shaking up and down during the processing process, resulting in poor processing and reduced product yield. It is also complicated in structure, inconvenient installation and disassembly, and has high cost.
By combining the clamping mechanism and the compression mechanism, the seat frame is clamped horizontally through the cylinder-driven clamping mechanism, the seat frame is fixed longitudinally with the cylinder-driven compression mechanism, and the seat frame is fixed in a longitudinal direction with the limiting mechanism. Make position adjustments to ensure the stability and accuracy of the seat frame.
It improves the stability and processing accuracy of the seat frame, enhances product yield, simplifies the device structure, facilitates use and maintenance, and reduces costs.
Smart Images

Figure CN222200946U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sofa processing, in particular to a sofa seat frame nail frame processing device. Background Art
[0002] In people's daily life, sofas have become a very common piece of furniture. The characteristics of commonly used sofas are generally that the entire solid wood frame is exposed outside, and the sponge cushion on it can be removed as needed. This flexible approach makes this type of sofa popular with many people, mainly because it is warm in winter and cool in summer, convenient and practical, and suitable for my country's national conditions with a large temperature difference between north and south.
[0003] Chinese patent CN216399462U discloses a sofa frame processing device, which relates to the field of sofa processing technology, including a mounting seat and a supporting leg fixed to the bottom of the mounting seat, wherein a transverse spacing adjustment mechanism is provided on the mounting seat, wherein the transverse spacing adjustment mechanism is fixedly connected to a longitudinal spacing adjustment mechanism, wherein the longitudinal spacing adjustment mechanism is rotatably connected to a placement frame mechanism, wherein the mounting seat is fixedly connected to a first hydraulic cylinder, wherein an end of the first hydraulic cylinder away from the mounting seat is fixedly connected to a lifting plate, wherein the lifting plate is fixedly connected to a clamping mechanism, wherein the utility model can adjust the position layout of the placement frame mechanism by arranging a transverse spacing adjustment mechanism and a longitudinal spacing adjustment mechanism, thereby realizing rapid alignment and installation of the sofa frame legs, and can realize rapid clamping and placement of the sofa legs by arranging a placement frame mechanism, and can adjust the placement angle of the legs at the same time, thereby increasing the efficiency of the sofa frame processing and installation, and enriching the functions of the overall device.
[0004] However, this technical solution can only adjust the seat frame in the horizontal direction. During the seat frame processing, the seat frame is very likely to shake up and down, resulting in uneven processing and reduced product yield. In addition, the device has a complex structure, is inconvenient to install and disassemble, and has high cost. Utility Model Content
[0005] The purpose of the utility model is to provide a sofa seat frame nail frame processing device to solve the shortcomings of the prior art. The device can achieve the function of stabilizing and firmly processing the seat frame through a pressing mechanism and a clamping mechanism, thereby solving the problem of shaking of the seat frame during processing in the prior art.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A sofa seat frame nail frame processing device comprises: a workstation, a robot arranged at one side of the workstation and a conveying mechanism arranged at the output end of the robot, the robot transfers the processed seat frame nail frame from the workstation to the conveying mechanism, the workstation is provided with a plurality of workbenches, the seat frame nail frame to be processed is placed on the workbenches, the workbenches are provided with a plurality of clamping mechanisms and pressing mechanisms for clamping the seat frame nail frame, and a nail gun is arranged at one side of the workbench, after the seat frame nail frame to be processed is fixed by the pressing mechanism and the clamping mechanism, it is processed by the nail gun.
[0008] Preferably, the clamping mechanism comprises:
[0009] A first cylinder is disposed on the inner side of the seat frame nail frame; and
[0010] A push plate is arranged at the output end of the first cylinder, and the push plate is arranged close to the seat frame nail frame.
[0011] Preferably, the pressing mechanism comprises:
[0012] A second cylinder is disposed above the workbench; and
[0013] A pressing block is arranged at the output end of the second cylinder, and the pressing block is arranged just above the seat frame nail frame.
[0014] Preferably, a limiting mechanism is provided on the workbench.
[0015] Preferably, the limiting mechanism comprises:
[0016] A support plate is arranged on the workbench, and the seat frame nail rack is placed on the support plate;
[0017] A plurality of limit plates are vertically arranged around the support plate; and
[0018] The driving member is arranged between the supporting plate and the limiting plate.
[0019] Preferably, a sliding block is provided on one side of the limiting plate, and the sliding block is slidably connected to a sliding rail of the supporting plate.
[0020] Preferably, two workstations are provided, which are respectively arranged on both sides of the robot; a support platform is rotatably connected to the workstation, and the workbench is arranged on the support platform.
[0021] Preferably, a baffle is vertically arranged in the middle of the support platform.
[0022] Preferably, the robot is provided with a grasping mechanism adapted to the seat frame nail rack.
[0023] Preferably, the gripping mechanism comprises:
[0024] a bracket, arranged on the robot, and
[0025] The suction cup is arranged at the bottom end of the bracket.
[0026] The beneficial effects of the utility model are:
[0027] (1) The utility model clamps the seat frame in the horizontal direction through the clamping mechanism, and fixes the seat frame in the vertical direction with the pressing mechanism, so that the seat frame will not be offset. Both are controlled by cylinders, which can quickly position and fix the seat frame, thereby improving the stability of the seat frame, making its processing more convenient, and ensuring the yield of the seat frame.
[0028] (2) The utility model limits the seat frame to be processed by a limiting mechanism, and adjusts the limiting mechanism accordingly according to the different sizes of the seat frame nail frames to be processed to adapt to the processing of seat frame nail frames of different sizes. It is easy to use and does not require additional equipment to be replaced, thereby improving work efficiency. It also has a simple structure and is easy to disassemble and assemble.
[0029] In summary, the utility model has the advantages of high product yield, good stability, high working efficiency, simple structure and convenient disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0031] Figure 2 for Figure 1 A magnified image of point A;
[0032] Figure 3 for Figure 1 A magnified view of point B;
[0033] Figure 4 This is a state diagram of the utility model with a seat frame nail rack workbench installed;
[0034] Figure 5 This is a state diagram of the utility model without installing the seat frame nail rack workbench;
[0035] Figure 6 It is a structural schematic diagram of the bottom of the workbench of the utility model;
[0036] Figure 7 It is a structural schematic diagram of the grabbing mechanism of the utility model.
[0037] Figure numerals: 1-workstation; 11-workbench; 12-clamping mechanism; 121-first cylinder; 122-push plate; 13-pressing mechanism; 131-second cylinder; 132-pressing block; 14-nail gun; 15-limiting mechanism; 151-support plate; 152-limiting plate; 153-driving member; 154-slider; 155-slide rail; 16-support platform; 17-baffle; 2-robot; 21-grasping mechanism; 211-bracket; 212-suction cup; 3-conveying mechanism. DETAILED DESCRIPTION
[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0039] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0040] Example
[0041] like Figure 1-7As shown, the present embodiment provides a sofa seat frame nail frame processing device, comprising: a workstation 1, a robot 2 arranged on one side of the workstation 1 and a conveying mechanism 3 arranged at the output end of the robot 2, the robot 2 transfers the processed seat frame nail frame from the workstation 1 to the conveying mechanism 3, the workstation 1 is provided with a plurality of workbenches 11, the workbenches 11 are placed with seat frame nail frames to be processed, the workbenches 11 are provided with a plurality of clamping mechanisms 12 and pressing mechanisms 13 for clamping and straightening the seat frame nail frames, and a nail gun 14 is provided on one side of the workbench 11, after the pressing mechanisms 13 and the clamping mechanisms 12 straighten and fix the seat frame nail frames to be processed, the nail gun 14 is used to process them, the workstation 1 is provided with two, which are symmetrically arranged on both sides of the robot 2, and the workbenches 11 are preferably four, which are symmetrically installed on the workstation 1, and the four workbenches 11 can save space, avoid wasting resources, and have high work efficiency.
[0042] Among them, the clamping mechanism 12 includes: a first cylinder 121 arranged on the inner side of the seat frame nail frame and a push plate 122 arranged at the output end of the first cylinder 121. The push plate 122 is arranged close to the seat frame nail frame, and preferably the first cylinder 121 is placed horizontally, driving the push rod to move back and forth horizontally, thereby clamping and straightening the other two side frames of the seat frame nail frame on the opposite side. The whole process is simple to operate, easy to use and efficient.
[0043] At the same time, the clamping mechanism 13 includes: a second cylinder 131 arranged above the workbench 11 and a pressure block 132 arranged at the output end of the second cylinder 131. The pressure block 132 is arranged directly above the seat frame nail rack. Preferably, the second cylinder 131 is placed vertically to drive the pressure block 132 to move up and down, thereby clamping or loosening two of the side frames on the opposite side of the seat frame nail rack. It has a simple structure, is easy to disassemble and assemble, and can be quickly clamped to reduce processing time and save costs.
[0044] In this embodiment, a limiting mechanism 15 is provided on the workbench 11, and the limiting mechanism 15 adjusts and limits the entire seat frame nail frame to be processed so that it is in the best processing position, that is, the limiting mechanism 15 limits the processing position of the seat frame nail frame, the clamping mechanism 12 realizes the lateral fixation of the seat frame nail frame, and the pressing mechanism 13 realizes the longitudinal fixation of the seat frame nail frame. The three are used in combination to fix the seat frame nail frame in all directions, so that the seat frame nail frame will not be offset and the positioning is accurate, thereby ensuring that the seat frame nail frame can be accurately processed, and there will be no problem of unqualified seat frame nail frame due to inaccurate processing position of the seat frame nail frame.
[0045] In this embodiment, the limiting mechanism 15 includes: a support plate 151 arranged on the workbench 11, a plurality of limiting plates 152 vertically arranged around the support plate 151, and a driving member 153 arranged between the support plate 151 and the limiting plates 152. The seat frame nail frame is placed on the support plate 151, and the driving member 153 drives the limiting plate 152 to move back and forth. The position of the limiting plate 152 is adjusted according to the size of the seat frame nail frame to be processed to adapt to the processing of seat frame nail frames of different sizes, that is, seat frame nail frames of different sizes can be installed on the support plate 151, and seat frame nail frames of different sizes can be processed on the device. It is easy to use and does not require additional equipment to be replaced, thereby improving work efficiency.
[0046] In this embodiment, a slider 154 is provided on one side of the limiting plate 152, and the slider 154 is slidably connected to the slide rail 155 of the support plate 151, that is, the limiting plate 152 and the support plate 151 are slidably connected so that the position of the limiting plate 152 can be adjusted at any time, and it is simple to operate and easy to use.
[0047] In this embodiment, the workstation 1 is rotatably connected to a support platform 16, and the support platform 16 is provided with the workbench 11, that is, the support platform 16 is rotatable. After the seat frame nail racks on one group of workbenches 11 are processed, the processed seat frame nail racks will be rotated to the grasping position of the robot 2 and then transported outward. The processed seat frame nail racks can be continuously transferred to the conveying mechanism 3 in sequence. The structure is compact, which can save time and thus improve work efficiency.
[0048] Of course, a baffle 17 is vertically arranged in the middle of the support platform 16, and the baffle 17 is used to prevent nails from splashing when the nail gun 14 is processing, thereby preventing safety accidents from occurring, effectively reducing safety hazards and ensuring the safety of the operation of the device.
[0049] In addition, the robot 2 is provided with a grasping mechanism 21 adapted to the seat frame nail rack, and the grasping mechanism 21 includes: a bracket 211 arranged on the robot 2 and a suction cup 212 arranged at the bottom end of the bracket 211. Preferably, four suction cups 212 are installed on the bracket 211, corresponding to the four corners of the seat frame nail rack respectively. The specific number of the suction cups 212 is adapted to the size and weight of the seat frame nail rack. It is only necessary to ensure that the seat frame nail rack can be smoothly and stably transferred to the conveying mechanism 3 without falling.
[0050] The working process of this embodiment is as follows: first, place the seat frame nail rack to be processed on the initial workbench 11, adjust the clamping mechanism 12 and the pressing mechanism 13 respectively, fix and straighten the seat frame, and then use the nail gun 14 to nail and fix it. When the processing is completed, rotate the support platform 16, and rotate the workbench 11 on the other side thereof to the initial processing position. Repeat the above operation to install the unprocessed seat frame nail rack on the workbench 11, and then process it. While processing, the seat frame nail rack that has been processed on the other side is rotated to the grasping position of the robot 2. At this time, the clamping mechanism 12 and the pressing mechanism 13 are released in turn, and the grasping mechanism 21 of the robot 2 starts to work and transfers the processed seat frame nail rack to the conveying mechanism 3. The operation is circulated in this way to continuously output the processed seat frame.
[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A sofa seat frame nail frame processing device, comprising: A workstation, a robot arranged at one side of the workstation and a conveying mechanism arranged at the output end of the robot, wherein the robot transfers the processed seat frame nail frame from the workstation to the conveying mechanism, and is characterized in that a plurality of workbenches are arranged on the workstation, the seat frame nail frame to be processed are placed on the workbenches, a plurality of clamping mechanisms and pressing mechanisms for clamping and straightening the seat frame nail frame are arranged on the workbenches, and a nail gun is arranged at one side of the workbench, and after the seat frame nail frame to be processed is straightened and fixed by the pressing mechanism and the clamping mechanism, it is processed by the nail gun.
2. A sofa seat frame nail frame processing device according to claim 1, characterized in that: A limiting mechanism is arranged on the workbench.
3. A sofa seat frame nail frame processing device according to claim 2, characterized in that: The limiting mechanism comprises: A support plate is arranged on the workbench, and the seat frame nail rack is placed on the support plate; A plurality of limit plates are vertically arranged around the support plate; and The driving member is arranged between the supporting plate and the limiting plate.
4. A sofa seat frame nail frame processing device according to claim 1, characterized in that: The clamping mechanism comprises: A first cylinder is disposed on the inner side of the seat frame nail frame; and A push plate is arranged at the output end of the first cylinder, and the push plate is arranged close to the seat frame nail frame.
5. The sofa seat frame nail frame processing device according to claim 1, characterized in that: The clamping mechanism comprises: A second cylinder is disposed above the workbench; and A pressing block is arranged at the output end of the second cylinder, and the pressing block is arranged just above the seat frame nail frame.
6. A sofa seat frame nail frame processing device according to claim 3, characterized in that: A sliding block is arranged on one side of the limiting plate, and the sliding block is slidably connected to the sliding rail of the supporting plate.
7. A sofa seat frame nail frame processing device according to claim 1, characterized in that: The workstations are provided with two, which are respectively provided at two sides of the robot, and the workstations are rotatably connected with a support platform, and the support platform is provided with the workbench.
8. A sofa seat frame nail frame processing device according to claim 7, characterized in that: A baffle is vertically arranged in the middle of the supporting platform.
9. A sofa seat frame nail frame processing device according to claim 1, characterized in that: The robot is provided with a grasping mechanism matched with the seat frame nail rack.
10. A sofa seat frame nail frame processing device according to claim 9, characterized in that: The grabbing mechanism comprises: a bracket, arranged on the robot, and The suction cup is arranged at the bottom end of the bracket.
