Sofa iron stand positioning support
Through the modularly designed sofa iron frame positioning support, the problem of insufficient support adaptability and stability is solved, and the flexible adaptation and efficient transportation of sofa iron frames are achieved, production and maintenance costs are reduced, and production efficiency and finished product quality are improved.
Patent Information
- Application Number
- CN202421826258.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing sofa iron frame support design is difficult to adapt to sofa iron frames of many different sizes and shapes, resulting in high production costs and insufficient stability, which affects the transfer efficiency and finished product quality.
The modular sofa iron frame positioning support is designed, and the flexible adaptation of sofa iron frames of different sizes and shapes is achieved through the removable first and second bracket groups and the base plate, combined with the stopper and bearing rails, and the accurate positioning and flexible pads are achieved through infrared recognition devices.
It improves the adaptability and stability of the support, reduces production costs and downtime, enhances stability and production efficiency during the transfer process, protects the surface coating of the sofa iron frame, and reduces maintenance costs.
Smart Images

Figure CN223054156U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to the production of sofa iron frames, in particular to a positioning support for sofa iron frames. Background Art
[0002] In the modern furniture manufacturing industry, especially in the sofa production line, an efficient and accurate automated production process is crucial for improving product quality, reducing labor costs, and accelerating the production cycle. The sofa iron frame or the sofa main body, as the core part of the sofa structure, its accurate and rapid transfer on the production line is the basis for ensuring the smooth progress of subsequent assembly processes. Currently, three-axis manipulators are widely used as automated transfer tools, and with their flexibility and precision, they have played a significant role in improving production efficiency.
[0003] However, with the increasing diversification of sofa design styles, there are significant differences in the size, shape, and weight of sofa iron frames, which poses higher requirements for the compatibility and stability of the conveying system. The traditional support design often has the following limitations: existing supports are often designed for specific specifications or types of sofa iron frames and are difficult to adapt to various sofa iron frames with different sizes and shapes in the market. As a result, when changing the product type, it is necessary to replace or adjust the support, increasing production costs and downtime. Insufficient support stability: Some supports do not fully consider the weight distribution of the sofa iron frame and the stability requirements during the dynamic transfer process in their structural design, resulting in easy shaking or tilting during the transfer process, affecting the transfer efficiency and the quality of the finished product. Summary of the Utility Model
[0004] In order to overcome at least one of the above-mentioned defects of the prior art, the utility model provides a positioning support for sofa iron frames, which can solve the problem of poor adaptability of sofa iron frames during the transfer process.
[0005] The technical solution adopted by the utility model to solve its problems is as follows:
[0006] A positioning support for sofa iron frames, comprising: a bottom plate, on which a first installation position and a second installation position are provided; a first support group, which is detachably connected to the first installation position; a second support group, which is detachably connected to the second installation position; wherein, one side of the first support group away from the bottom plate is a first bearing surface, and a protruding stop block is arranged at one end of the first bearing surface away from the second support group; one side of the second support group away from the bottom plate is a second bearing surface, and a bearing rail is arranged on the second bearing surface.
[0007] By adopting the above - mentioned solution, by designing that the first bracket group and the second bracket group are detachably connected to the first installation position and the second installation position on the bottom plate, this modular design enables the support to be flexibly adjusted according to different sizes and shapes of sofa iron frames. By replacing or adjusting the first bracket group and the second bracket group with different sizes and shapes, the support can be adapted to a variety of sofa iron frames, thus improving the adaptability; the protruding stop block arranged at one end of the first bearing surface away from the second bracket group can be used to prevent the sofa iron frame from sliding or tipping over during the transportation and placement process, enhancing the support stability; the receiving rail arranged on the second bearing surface can be used to better guide and support the sofa iron frame, reducing the phenomena of shaking and tilting, and making the contact with the stop block more stable.
[0008] Further, the first bracket group includes: a first bracket main body, on which a first assembly surface and a second assembly surface are arranged in a stepped distribution, and a screw hole groove for assembling with the first installation position is arranged on the first assembly surface; a first support main body, which is assembled on the second assembly surface, and the stop block is arranged on the first support main body.
[0009] By adopting the above - mentioned solution, the first assembly surface is assembled with the first installation position by screws passing through the screw hole groove, ensuring the stability of the first bracket group on the bottom plate, and at the same time, the second assembly surface can provide good support.
[0010] Further, an infrared recognition device is assembled on one side of the first support main body, the infrared recognition device has a detection port, and the detection port is vertically upward.
[0011] By adopting the above - mentioned solution, it can identify whether there is an iron frame above the first support main body and can also serve as the positioning coordinate of the sofa iron frame operation device, enabling precise parking.
[0012] Further, a flexible pad is arranged on the first support main body, and the thickness of the flexible pad is less than the height of the stop block.
[0013] By adopting the above - mentioned solution, the flexible pad has good buffering and shock - absorbing properties, can provide a soft contact surface when the sofa iron frame is placed on the support, effectively reducing the impact and vibration generated by rigid contact. This helps to protect the surface coating of the sofa iron frame from damage and at the same time improves the smoothness during the transportation process. At the same time, ensuring that the thickness of the flexible pad is less than the height of the stop block can maintain the effectiveness of the stop block during the transportation of the sofa iron frame.
[0014] Further, both ends of the flexible pad extend to both sides of the first support main body to form lock edges, and the lock edges are respectively fixedly connected to the side walls on both sides of the first support main body.
[0015] By adopting the above solution, the edge-locking design forms a more firm connection between the flexible pad and the first support body, preventing the flexible pad from falling off.
[0016] Furthermore, the projected area of the first support body on the bottom plate is larger than the projected area of the first support body on the bottom plate.
[0017] By adopting the above solution, the first support body can provide a good support effect for the first support body and improve its own strength.
[0018] Furthermore, the second support group includes: a second support base, which is assembled and connected to the bottom plate; a second support body, which is assembled on the second support base, and the receiving rail is arranged on the second support body.
[0019] By adopting the above solution, the stability of the second support group on the bottom plate is ensured. The receiving rail can have a specific shape and size to ensure that the sofa iron frame can be accurately placed in a predetermined position and move smoothly along the receiving rail, which helps to reduce errors and deviations during the transfer process and improve production efficiency and product quality.
[0020] Furthermore, the second support group further includes a second support body, which is located between the receiving rail and the second support body. The projected area of the second support body on the bottom plate is larger than the projected area of the second support body on the bottom plate, and the projected area of the second support base on the bottom plate is larger than the projected area of the second support body on the bottom plate.
[0021] By adopting the above solution, a more stable support foundation can be provided for the second support body, reducing shaking or tilting caused by the weight of the sofa iron frame or vibration during the transfer process, and enhancing the overall stability of the second support group.
[0022] Furthermore, a flat position groove for assembling with the second installation position is provided on the second support base, and the flat position groove and the second installation position are connected by fasteners.
[0023] By adopting the above solution, the position of the second support base relative to the bottom plate can be adjusted by adjusting the position of the fastener in the flat position groove, so as to be adapted according to the actual size of the sofa iron frame.
[0024] Furthermore, the height of the first support group is greater than the height of the second support group.
[0025] By adopting the above solution, the chassis of the sofa iron frame located on the top surface can be kept horizontal and will not tilt during the placement process.
[0026] In summary, the sofa iron frame positioning support provided by the present utility model has the following technical effects:
[0027] 1. Improve adaptability: By designing the first support group and the second support group to be detachably connected to the first installation position and the second installation position on the bottom plate, this modular design enables the support to be flexibly adjusted according to the sizes and shapes of different sofa iron frames. When it is necessary to transport sofa iron frames of different specifications or types, only the corresponding support group needs to be replaced or adjusted, instead of replacing the entire support, thus greatly improving the adaptability and flexibility of the support, and reducing production costs and downtime.
[0028] 2. Enhance support stability: The protruding stop block provided at one end of the first bearing surface away from the second support group can effectively prevent the sofa iron frame from sliding or tipping over during the transportation and placement process. This design ensures the stability of the sofa iron frame during transportation, reduces the risk of damage caused by shaking or tilting, and improves the transportation efficiency and finished product quality.
[0029] 3. Reduce shaking and tilting: The bearing rail provided on the second bearing surface not only provides a better guiding function, enabling the sofa iron frame to be accurately and smoothly placed on the support, but also reduces the shaking and tilting phenomena of the sofa iron frame during transportation by increasing the contact area and support points. This helps to protect the surface coating and structural integrity of the sofa iron frame, while improving the smoothness and safety of transportation.
[0030] 4. Improve production efficiency: Due to the good adaptability and stability of the support, the transportation of the sofa iron frame on the production line is more efficient and smooth. This helps to reduce production delays and rework phenomena caused by the incompatibility or instability of the support, thereby improving the overall production efficiency.
[0031] 5. Reduce maintenance costs: The modular design enables each component of the support to be maintained and replaced separately. When a certain component is worn or damaged, only this component needs to be replaced, instead of replacing the entire support, which greatly reduces the maintenance costs and time costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 is a three-dimensional structural schematic diagram of an embodiment of the present utility model;
[0033] Figure 2 is a front structural schematic diagram of an embodiment of the present utility model;
[0034] Figure 3 is a front structural schematic diagram of one of the first support groups of an embodiment of the present utility model;
[0035] Figure 4 is a front structural schematic diagram of one of the first support groups of an embodiment of the present utility model.
[0036] Among them, the meanings of the figure marks are as follows: 1. bottom plate; 11. first mounting position; 12. second mounting position; 2. first bracket group; 21. first bracket body; 211. first assembly surface; 212. second assembly surface; 213. screw hole groove; 22. first support body; 23. block; 3. second bracket group; 31. second bracket base; 311. flat position groove; 312. fastener; 32. second bracket body; 33. second support body; 34. connecting rail; 4. infrared recognition device; 41. detection port; 5. flexible pad; 51. locking edge. DETAILED DESCRIPTION
[0037] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the accompanying drawings of the present invention. Obviously, what is described here is only a part of the examples of the present invention, not all the examples. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0038] In order to facilitate the understanding of the embodiments of the present utility model, the following will be further explained by taking specific embodiments as examples in conjunction with the drawings, and each embodiment does not constitute a limitation on the embodiments of the present utility model.
[0039] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0041] Embodiment 1 of the present utility model is referred to Figures 1-3As shown, a positioning support for a sofa iron frame is disclosed, which includes a bottom plate 1, a first support group 2 and a second support group 3. The bottom plate 1 includes, but is not limited to, a rectangle, a circle or a polygon. The first support group and the second support group 3 are respectively arranged on two opposite sides of the bottom plate 1. Specifically, a first installation position 11 and a second installation position 12 are arranged on two opposite sides of the top surface of the bottom plate 1. The first support group 2 is detachably connected to the first installation position 11, and the second support group 3 is detachably connected to the second installation position 12. The detachable connection enables the support to be flexibly adjusted according to different sizes and shapes of sofa iron frames. Among them, one side of the first support group 2 away from the bottom plate 1 is a first bearing surface. One end of the first bearing surface away from the second support group 3 is provided with a protruding stop block 23, which can be used to prevent the sofa iron frame from sliding or tipping over during the transfer and placement process, enhancing the support stability. One side of the second support group 3 away from the bottom plate 1 is a second bearing surface. The second bearing surface is provided with a receiving rail 34, which can be used to better guide and support the sofa iron frame, reduce the shaking and tilting phenomenon, and make the contact with the stop block 23 more stable.
[0042] Optionally, in some embodiments, a hole can be dug in the center of the chassis to reduce its weight and consumables.
[0043] In actual use, two of each of the first support group 2 and the second support group 3 are provided. The two first support groups 2 and the two second support groups 3 can provide a stable support plane for the sofa iron frame. When the manipulator clamps the sofa iron frame and gradually descends above the bottom plate 1 until it contacts the first support group 2 and the second support group 3, and then controls the manipulator to horizontally move the sofa iron frame until it abuts against the stop block 23. At this time, releasing the manipulator can achieve stable support for the sofa iron frame. Of course, in other embodiments, the number of the first support group 2 and the second support group 3 can also be set to multiple, as long as a stable support plane can be formed.
[0044] In the present Embodiment 1, specifically, the first bracket group 2 includes a first bracket main body 21 and a first support main body 22. The projected area of the first bracket main body 21 on the bottom plate 1 is larger than the projected area of the first support main body 22 on the bottom plate 1, which can enable the first bracket main body 21 to provide a good support effect for the first support main body 22 and improve its own strength. The first bracket main body 21 is provided with a first assembly surface 211 and a second assembly surface 212 that are distributed in a stepped manner. The first assembly surface 211 is provided with a screw hole groove 213 for assembling with the first installation position 11. A screw can pass through the screw hole groove 213 and be threadedly connected to the screw hole of the first installation position 11, ensuring the stability of the first bracket group 2 on the bottom plate 1. The first support main body 22 is assembled on the second assembly surface 212, and the stop block 23 is arranged on the first support main body 22. Preferably, the first bracket main body 21, the stop block 23, and the first support main body 22 are integrally formed, greatly reducing the production cost and improving the production efficiency.
[0045] Optionally, in some embodiments, referring to Figure 4 as shown, stop blocks 23 can be arranged at both ends of the top surface of the first support main body 22 to achieve bidirectional limitation of the sofa iron frame.
[0046] In some embodiments, in order to prevent sliding or knocking between the first support main body 22 and the sofa iron frame, a flexible pad 5 is arranged on the first support main body 22. The flexible pad 5 can be directly bonded or fixed to the top surface of the first support main body 22 by screws, and is arranged avoiding the stop blocks 23. It should be noted that the thickness of the flexible pad 5 needs to be less than the height of the stop blocks 23 to maintain the effectiveness of the stop blocks 23 during the transportation of the sofa iron frame. Preferably, both ends of the flexible pad 5 extend towards both sides of the first support main body 22 to form locking edges 51. The locking edges 51 are respectively fixedly connected to the side walls on both sides of the first support main body 22. The connection between the locking edges 51 and the side walls includes but is not limited to bonding or screw fixation. The design of the locking edges 51 makes the connection between the flexible pad 5 and the first support main body 22 more firm and prevents the flexible pad 5 from falling off.
[0047] In some embodiments, in order to enable the sofa iron frame clamped by the manipulator to accurately stop directly above the first bracket group 2 and the second bracket group 3, an infrared recognition device 4 can be assembled on one side of the first support main body 22. The infrared recognition device 4 has a detection port 41, and the detection port 41 is vertically upward. When the infrared laser emitted by the detection port 41 of the infrared recognition device 4 coincides with the corresponding position of the manipulator, the manipulator obtains a stop signal, thereby achieving the effect of accurate stop position.
[0048] In the first embodiment, the second bracket group 3 includes a second bracket base 31 and a second bracket body 32. The second bracket base 31 is assembled and connected to the bottom plate 1, ensuring the stability of the second bracket group 3 on the bottom plate 1. The second bracket body 32 is assembled on the second bracket base 31, and the receiving rail 34 is arranged on the second bracket body 32. Specifically, a flat groove 311 for assembling with the second mounting position 12 is provided on the second bracket base 31, and the flat groove 311 and the screw hole of the second mounting position 12 are connected by a fastener 312. When the fastener 312 is not tightened, the whole second bracket group 3 can move in the direction close to or away from the first bracket group 2 along the direction of the flat groove 311, so as to adjust the specific support distance, and then tighten the fastener 312 to achieve the fixing effect of the second bracket group 3. Preferably, the second bracket base 31, the receiving rail 34 and the second bracket body 32 are integrally formed, greatly reducing the production cost and improving the production efficiency. It should be noted that the receiving rail 34 can have specific shapes and dimensions to ensure that the sofa iron frame can be accurately placed at a predetermined position and move smoothly along the receiving rail 34, which helps to reduce errors and deviations during the transfer process, and improve the production efficiency and product quality.
[0049] In some embodiments, in order to increase the support area between the second support group and the sofa iron frame, a second support body 33 is additionally provided in the second bracket group 3. The second support body 33 is located between the receiving rail 34 and the second bracket body 32. The projected area of the second support body 33 on the bottom plate 1 is larger than the projected area of the second bracket body 32 on the bottom plate 1, and the projected area of the second bracket base 31 on the bottom plate 1 is larger than the projected area of the second support body 33 on the bottom plate 1, which can provide a more stable support foundation for the second bracket body 32, reduce the shaking or tilting caused by the weight of the sofa iron frame or the vibration during the transfer process, and enhance the overall stability of the second bracket group 3.
[0050] In the first embodiment, since the sofa iron frame is inverted when grasped by the manipulator, there is a height difference between the support of the sofa iron frame and the first bracket group 2 and the second bracket group 3. To adapt to the above structure, the height of the first bracket group 2 is greater than the height of the second bracket group 3, so that the chassis of the sofa iron frame located on the top surface can be kept horizontal and will not tilt during the placement process. The support stability is greatly improved.
[0051] During operation, when the manipulator grips the inverted sofa iron frame above the bottom plate 1, precise positioning with the first support group 2 is achieved through the infrared recognition device 4. Subsequently, the sofa iron frame is slowly lowered until it contacts the flexible pad 5 on the first support group 2. When the sofa iron frame contacts the flexible pad 5, the sofa iron frame can simultaneously abut against the receiving rail 34. Then, the manipulator is controlled to horizontally move the sofa iron frame until it abuts against the stop block 23. During the movement, the sofa iron frame slides on the receiving rail 34 of the second support group 3 to achieve stable support. After abutting against the stop block 23, releasing the manipulator can achieve stable support of the sofa iron frame, waiting for the mechanical shaft at the next station to transfer it.
[0052] In summary, a sofa iron frame positioning support provided by the present utility model has the following technical effects:
[0053] 1. Improve adaptability: By designing the first support group 2 and the second support group 3 to be detachably connected to the first installation position 11 and the second installation position 12 on the bottom plate 1, this modular design enables the support to be flexibly adjusted according to the sizes and shapes of different sofa iron frames. When it is necessary to transfer sofa iron frames of different specifications or types, only the corresponding support group needs to be replaced or adjusted, rather than replacing the entire support, thereby greatly improving the adaptability and flexibility of the support, reducing production costs and downtime.
[0054] 2. Enhance support stability: The protruding stop block 23 provided at one end of the first bearing surface away from the second support group 3 can effectively prevent the sofa iron frame from sliding or tipping over during the transfer and placement process. This design ensures the stability of the sofa iron frame during the transfer process, reduces the risk of damage caused by shaking or tilting, and improves the transfer efficiency and finished product quality.
[0055] 3. Reduce shaking and tilting: The receiving rail 34 provided on the second bearing surface not only provides a better guiding function, enabling the sofa iron frame to be accurately and stably placed on the support, but also reduces the shaking and tilting phenomena of the sofa iron frame during the transfer process by increasing the contact area and support points. This helps to protect the surface coating and structural integrity of the sofa iron frame, while improving the smoothness and safety of the transfer.
[0056] 4. Improve production efficiency: Due to the good adaptability and stability of the support, the transfer of the sofa iron frame on the production line is more efficient and smooth. This helps to reduce production delays and rework phenomena caused by the incompatibility or instability of the support, thereby improving the overall production efficiency.
[0057] 5. Reduce maintenance costs: The modular design enables each component of the support to be maintained and replaced separately. When a component wears or is damaged, only that component needs to be replaced, rather than replacing the entire support, which greatly reduces the maintenance costs and time costs.
[0058] The technical means disclosed in the solution of the present utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the present utility model.
Claims
1. A positioning support for a sofa iron frame, characterized in that, Including: A bottom plate (1), on which a first mounting position (11) and a second mounting position (12) are provided; A first bracket group (2), which is detachably connected to the first mounting position (11); A second bracket group (3), which is detachably connected to the second mounting position (12); Wherein, one side of the first bracket group (2) away from the bottom plate (1) is a first receiving surface, and a protruding stop block (23) is provided at one end of the first receiving surface away from the second bracket group (3). One side of the second bracket group (3) away from the bottom plate (1) is a second receiving surface, and a receiving rail (34) is provided on the second receiving surface.
2. The positioning support for the sofa iron frame according to claim 1, characterized in that, The first bracket group (2) includes: A first bracket main body (21), on which a first assembly surface (211) and a second assembly surface (212) are arranged in a stepped manner. A screw hole groove (213) for assembling with the first mounting position (11) is provided on the first assembly surface (211); A first support main body (22), which is assembled on the second assembly surface (212), and the stop block (23) is provided on the first support main body (22).
3. The positioning support seat of the sofa iron frame according to claim 2, characterized in that, An infrared recognition device (4) is assembled on one side of the first support main body (22), and the infrared recognition device (4) has a detection port (41), and the detection port (41) is vertically upward.
4. The positioning support for the sofa iron frame according to claim 2, characterized in that, A flexible pad (5) is provided on the first support main body (22), and the thickness of the flexible pad (5) is less than the height of the stop block (23).
5. The positioning support seat for the sofa iron frame according to claim 4, characterized in that, Both ends of the flexible pad (5) extend to both sides of the first support main body (22) to form locking edges (51), and the locking edges (51) are respectively fixedly connected to the side walls on both sides of the first support main body (22).
6. The positioning support of the sofa iron frame according to claim 2, characterized in that The projected area of the first bracket main body (21) on the bottom plate (1) is larger than the projected area of the first support main body (22) on the bottom plate (1).
7. A positioning support for a sofa iron frame according to claim 1, characterized in that, The second bracket group (3) includes: A second bracket base (31), which is assembled and connected to the bottom plate (1); A second bracket main body (32), which is assembled on the second bracket base (31), and the receiving rail (34) is provided on the second bracket main body (32).
8. A positioning support for a sofa iron frame according to claim 7, characterized in that, The second bracket group (3) further includes a second support main body (33), which is located between the receiving rail (34) and the second bracket main body (32). The projected area of the second support main body (33) on the bottom plate (1) is larger than the projected area of the second bracket main body (32) on the bottom plate (1), and the projected area of the second bracket base (31) on the bottom plate (1) is larger than the projected area of the second support main body (33) on the bottom plate (1).
9. The positioning support for the sofa iron frame according to claim 7, characterized in that, A flat position groove (311) for assembling with the second mounting position (12) is provided on the second bracket base (31), and the flat position groove (311) and the second mounting position (12) are connected by a fastener (312).
10. The positioning support for the sofa iron frame according to claim 1, characterized in that, The height of the first bracket group (2) is greater than the height of the second bracket group (3).