Leisure deck chair connecting piece machining device
Through the synergy between designing the welding table and the correction mechanism, the problem of welding positioning of leisure lounge chair connectors is solved, efficient and accurate welding processing is achieved, and product quality and production efficiency are improved.
Patent Information
- Application Number
- CN202510833190.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2045-06-20
AI Technical Summary
The existing leisure lounge chair connectors have problems such as welding positioning, component docking, low processing efficiency and unstable quality during welding processing.
A leisure lounge chair connection processing device is designed, including a welding table, correction mechanism and support seat. Through multiple sets of welding grooves arranged around the central axis and a slidingly installed mobile bracket, combined with the correction mechanism and adjustment mechanism, the precise positioning and real-time correction of the annular member is achieved, ensuring the flatness and docking accuracy of the welding interface.
It improves welding quality and efficiency, reduces manual intervention, enhances product reliability and market competitiveness, supports batch processing, simplifies operating procedures, and adapts to the processing needs of components of various sizes.
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Figure CN120395302A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of positioning tooling, and specifically to a processing device for a connecting piece of a leisure recliner. Background Art
[0002] In the production and manufacturing process of leisure recliners, the connecting piece used for supporting at the bottom is one of the key components. The processing quality of the bottom support connecting piece is directly related to the overall structural stability, service life, and use safety of the recliner. Among them, welding is the most important and widely used process link in the processing of connecting pieces. However, due to the diverse shapes and sizes of the connecting pieces, and the requirement of precise positioning for the welding parts, many problems will occur during manual welding, such as low welding efficiency, unstable welding quality, and high labor intensity. These problems seriously restrict the production efficiency and product quality of leisure recliners. The bottom support connecting pieces that need to be welded and assembled often include components such as a support ring on the outer circle, a sleeve in the center, and multiple groups of support bars connecting the two.
[0003] The existing positioning tooling used in the welding processing of leisure recliner connecting pieces has a relatively single function. When welding and processing the annular member and the support bars inside it, it is often required that the annular member has a high roundness. Otherwise, it is easy to have situations such as difficulty in assembling some support bars into the inner circle of the annular member or a large welding gap between the end of the support bar and the inner wall of the annular member. The processing device for leisure recliner connecting pieces cannot correct the annular member, which is not conducive to improving the actual welding convenience of leisure recliner connecting pieces and ensuring the actual support strength of the components after welding. Therefore, those skilled in the art have provided a processing device for leisure recliner connecting pieces to solve the problems raised in the above background art. Summary of the Invention
[0004] The purpose of the present invention is to provide a processing device for leisure recliner connecting pieces to solve the problems of difficult welding positioning and difficult welding docking between components during the welding processing of existing leisure recliner connecting pieces, and the processing method requires manual repeated adjustment of the welding position, with low efficiency and unstable quality.
[0005] To achieve the above purpose, the present invention provides the following technical solution: A processing device for leisure recliner connecting pieces, comprising: A welding table used in cooperation with welding equipment, and multiple groups of welding grooves arranged at equal circumferential intervals around its central axis are provided at the bottom of the welding table. A moving bracket is slidably installed inside each group of welding grooves; A correction mechanism, a correction mechanism for positioning an annular member is rotatably installed on the moving bracket, and an adjustment mechanism for controlling the top end on one side of the correction mechanism to turn to the inner circle of the annular member to apply an outward thrust or the top end on the other side to turn to the outer circle of the annular member to apply an inward thrust is provided inside the moving bracket; Support base, on which a rotating rod fixedly connected to the center of the welding table is rotatably installed. An outer ring of the rotating rod is rotatably installed with a rotating bracket for controlling the sliding of the moving bracket inside the welding groove. The top of the rotating rod is provided with a limiting member for positioning the connecting sleeve of the leisure recliner.
[0006] As a further description of the above technical solution: The moving bracket includes a moving frame slidably installed at the bottom of the welding groove, and two vertical plates for supporting the correction mechanism are fixedly installed at the top of the moving frame.
[0007] As a further description of the above technical solution: The adjusting mechanism includes two parallel round rods symmetrically welded inside the moving frame. An I-shaped bracket is slidably installed on the two round rods. Two racks for connecting the correction mechanism are symmetrically provided at the top of the I-shaped bracket. A pushing and pulling member for controlling the displacement of the I-shaped bracket is provided inside the moving bracket.
[0008] As a further description of the above technical solution: The pushing and pulling member includes a threaded rod rotatably installed inside the moving frame. The threaded rod is threadedly connected to the center of the I-shaped bracket. One end of the threaded rod extending outside the moving frame is fixedly installed with a turntable.
[0009] As a further description of the above technical solution: The correction mechanism includes a semi-cylindrical turntable rotatably installed between the two vertical plates. Two semi-toothed rings meshing with the racks are fixedly installed at the bottom of the semi-cylindrical turntable. Booster balls are connected to the four corners of the top of the semi-cylindrical turntable through fixedly installed columns.
[0010] As a further description of the above technical solution: Sliding rails flush with both ends are fixedly installed on both sides of the moving frame. Sliding grooves matching the sliding rails are opened inside the welding groove. The cross-sections of the sliding rails and the sliding grooves are both T-shaped.
[0011] As a further description of the above technical solution: The rotating bracket includes a connecting cylinder rotatably installed on the outer ring of the rotating rod. Connecting plates are welded to the outer rings of the top and bottom ends of the connecting cylinder. Two sets of parallel upper and lower frame plates are integrally formed on the outer rings of the upper and lower two connecting plates. Locking members for fixing the rotating bracket are provided at the ends of the two sets of frame plates. The bottom connecting plate is connected to the bottom of each moving frame through a hinged connecting rod.
[0012] As a further description of the above technical solution: The locking member includes positioning rods welded to the ends of the upper and lower two connecting plates. A positioning groove for the rotation of the positioning rods is opened at the top of the welding table. A locking knob is threadedly connected to the top of the positioning rod.
[0013] As a further description of the above technical solution: The limiting member includes a positioning tube fixedly installed at the top of the rotating rod. A positioning column is movably inserted into the center of the positioning tube from top to bottom. A baffle for pressing down the top end of the connecting sleeve of the leisure recliner is welded to the top of the positioning column.
[0014] As a further description of the above technical solution: A pull ring is welded to the top of the baffle.
[0015] Compared with the prior art, the beneficial effects of the present invention are: The cooperation between the welding table of the processing device and the correction mechanism realizes functions such as the precise positioning and real-time correction of the annular member, effectively solves problems such as the precise butt welding of the annular member and the support bar of the connecting piece of the leisure recliner, ensures the flatness and butt joint accuracy of the welding interface, significantly improves the welding quality. The combined design of the correction mechanism and the welding groove supports batch processing, which can shorten the production cycle of the connecting piece of the leisure recliner. Moreover, the simplicity and flexibility of the operation of the device, such as the setting of the rotating bracket and the adjusting mechanism, make the equipment easy to operate and can adapt to the processing requirements of various sizes of components, which is conducive to further improving the production efficiency. This device not only improves the processing accuracy and efficiency, but also enhances the reliability and market competitiveness of the product, providing strong support for the efficient production of the connecting piece of the leisure recliner. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a side view of the overall structure of the present invention; Figure 3 is a cross-sectional view of the overall structure of the present invention; Figure 4 is an assembly schematic diagram of the overall structure of the present invention and the connecting piece of the leisure recliner; Figure 5 is a bottom view of the overall structure of the present invention; Figure 6 is a disassembled schematic diagram of the limiting member structure of the present invention and the connecting piece of the leisure recliner; Figure 7 is a schematic diagram of the rotating bracket structure of the present invention; Figure 8 is a schematic diagram of the structures of the moving bracket, the adjusting mechanism and the correction mechanism of the present invention.
[0017] Legend Explanation: 10. Welding table; 11. Welding groove; 12. Support seat; 13. Rotating rod; 14. Slide rail; 15. Slide groove; 16. Positioning groove; 17. Pull ring; 18. Annular member; 19. Sleeve; 110. Support bar; 20. Moving bracket; 201. Moving frame; 202. Vertical plate; 30. Correction mechanism; 301. Semi-cylindrical turntable; 302. Semi-gear ring; 303. Column; 304. Boosting ball; 40. Adjustment mechanism; 401. Round rod; 402. I-shaped bracket; 403. Rack; 404. Pushing and pulling member; 4041. Threaded rod; 4042. Turntable; 50. Rotating bracket; 501. Connecting cylinder; 502. Connecting plate; 503. Frame plate; 504. Link; 505. Locking member; 5051. Positioning rod; 5052. Locking knob; 60. Limiting member; 601. Positioning tube; 602. Positioning column; 603. Baffle. Detailed implementation manners
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0019] Please refer to Figures 1 to 8 , in the embodiments of the present invention, a processing device for a leisure recliner connecting member includes a welding table 10 used in cooperation with welding equipment, a correction mechanism 30, a support seat 12, etc. The leisure recliner connecting member shown in the figure is composed of an annular member 18, a sleeve 19, and four groups of support bars 110. The above-mentioned connecting member can be assembled to a leisure recliner to provide a stable bottom support, etc. The annular member 18 and the support bars 110 are usually made of metal square tubes. To reduce the manufacturing difficulty, the annular member 18 can be formed by butt-welding two semi-circular metal square tubes.
[0020] At the bottom of the welding table 10 of the processing device, a plurality of welding grooves 11 arranged at equal circumferential intervals around its axis are provided. A moving bracket 20 is slidably installed inside each welding groove 11. A correction mechanism 30 for positioning the annular member 18 is rotatably installed on the moving bracket 20. And an adjustment mechanism 40 for controlling one side top of the correction mechanism 30 to rotate into the inner circle of the annular member 18 to apply an outward thrust or the other side top to rotate into the outer circle of the annular member 18 to apply an inward thrust is provided inside the moving bracket 20. A rotating bracket 50 for controlling the moving bracket 20 to slide inside the welding groove 11 is rotatably installed on the outer circle of a rotating rod 13 which is rotatably installed on the support seat 12 and fixedly connected to the center of the welding table 10. A limiting member 60 for positioning the sleeve 19 of the leisure recliner connecting member is provided at the top of the rotating rod 13.
[0021] When welding and assembling the connecting parts of the leisure recliner, two groups of semi-circular metal square tubes are butted and placed on the top of the welding table 10 of the processing device. The operator pulls the rotating bracket 50 to rotate relative to the welding table 10. The rotating bracket 50 rotating around the rotating rod 13 can drive the four groups of moving brackets 20 to displace synchronously. The moving brackets 20 drive the correction mechanisms 30 connected to their tops to displace synchronously. The multiple groups of correction mechanisms 30 displace synchronously along the radial direction of the welding table 10, and can push the two groups of semi-circular metal square tubes to be butt-welded to the central position on the top of the welding table 10. Moreover, the multiple groups of correction mechanisms 30 can clamp and position the outer ring of the annular member 18, so as to facilitate the staff to weld and process the butting joints of the two groups of semi-circular metal square tubes.
[0022] The butting joints of the semi-circular metal square tubes can be placed above the two welding grooves 11, which can facilitate the staff to efficiently weld the three sides of the butting joints. After the annular member 18 is processed and formed, the staff can snap and position the sleeve 19 with the support bars 110 assembled on the outer ring to the limiting member 60. One end of each group of support bars 110 away from the sleeve 19 is erected above the corresponding welding groove 11. The ends of the support bars 110 are all abutted against the inner ring of the annular member 18 to facilitate welding and assembly. However, during the actual operation of welding and assembling the ends of the multiple groups of support bars 110 and the annular member 18, the annular member 18 may be slightly deformed due to factors such as welding processing and component handling. The above deformation will affect the assembly operation of the support bars 110 and the annular member 18.
[0023] When the inner diameter of the area where the annular member 18 is butted against one end of a group of support bars 110 is small, it is difficult for the support bars 110 to snap onto the inner ring of the annular member 18 for welding and assembly. The staff can rotate the adjustment mechanism 40 to drive the correction mechanism 30 to rotate. The tops of the two opposite correction mechanisms 30 are both rotated and adjusted to the inner ring of the annular member 18. Continue to rotate the adjustment mechanism 40 directly below the difficult-to-dock area to drive the correction mechanism 30 to rotate. The other group of correction mechanisms 30 at the relative position of the above correction mechanism 30 can provide support for the inner side of the annular member 18. The continuously rotating annular member 18 can pull the annular member 18 at its abutting position to expand outward, so as to facilitate the normal assembly of the support bars 110 to the inner side of the annular member 18. When the inner diameter of the area where the annular member 18 is butted against one end of a group of support bars 110 is large, a large gap will be formed between the end of the support bar 110 and the inner ring of the annular member 18, affecting the normal welding of the butting joints of the components. The tops of the two opposite correction mechanisms 30 are both abutted against the outer ring of the annular member 18. The rotating annular member 18 can push the annular member 18 at its abutting position to contract inward, so as to facilitate the high-strength welding and assembly between the support bars 110 and the annular member 18.
[0024] The multiple sets of welding grooves 11 provided can offer a welding space at the welding butt joint position, preventing the components from being welded to the welding table 10 during the welding process, improving the convenience of actual welding processing. And there are four sets of correction mechanisms 30 corresponding to the number of the support bars 110 one by one. The correction mechanisms 30 can all be rotated to the inner or outer ring of the annular component 18 for support and positioning, which can effectively improve the flexibility of the actual use of the processing device. After the welds at the top and side of the butt joints of each component of the leisure chair connector are all welded, the leisure chair connector is lifted upward and removed from the processing device. The staff can then turn the leisure chair connector over to repair and weld the welds at the bottom of the component butt joints. Using the processing device to provide operations such as positioning and correction for the connector facilitates the efficient batch processing of the leisure chair connector.
[0025] In one embodiment, referring to Figures 1 to 6 or Figure 8 , specifically, the moving bracket 20 includes a moving frame 201 slidably installed at the bottom of the welding groove 11. Two vertical plates 202 for supporting the correction mechanism 30 are fixedly installed at the top of the moving frame 201. The moving frame 201 and the vertical plates 202 can provide stable support for the adjustment mechanism 40 and the correction mechanism 30. When the rotating bracket 50 rotates, it can drive the adjustment mechanism 40 and the correction mechanism 30 to displace radially along the welding table 10 through the moving frame 201. Among them, sliding rails 14 flush with both ends are fixedly installed on both sides of the moving frame 201. A sliding groove 15 matching the sliding rails 14 is opened inside the welding groove 11. The cross-sections of the sliding rails 14 and the sliding groove 15 can correspond to each other as a T shape or an I shape, etc. When the rotating bracket 50 pulls the moving frame 201 to displace, the moving frame 201 drives the T-shaped sliding rail 14 on the same side to slide inside the T-shaped sliding groove 15. The sliding rails 14 and the sliding groove 15 can assist the moving frame 201 to perform stable linear displacement. And one end of the moving frame 201 and the sliding rails 14 both directly extend outside the welding groove 11 and the sliding groove 15, which also facilitates subsequent operations such as separately disassembling components for maintenance and replacement.
[0026] Based on the above embodiment, in detail, the adjustment mechanism 40 includes two groups of parallel round rods 401 symmetrically welded inside the moving frame 201. An I-shaped bracket 402 is slidably installed on the two groups of round rods 401. Two groups of racks 403 connecting the correction mechanism 30 are symmetrically provided at the top of the I-shaped bracket 402. A push-pull member 404 for controlling the displacement of the I-shaped bracket 402 is arranged inside the moving bracket 20. Correspondingly, the push-pull member 404 includes a threaded rod 4041 rotatably installed inside the moving frame 201. The threaded rod 4041 is threadedly connected to the center of the I-shaped bracket 402. A turntable 4042 is fixedly installed at one end of the threaded rod 4041 extending outside the moving frame 201. The turntable 4042 can facilitate the staff to flexibly rotate the threaded rod 4041. The threaded rod 4041 can be rotatably connected to the moving frame 201 through a bearing member.
[0027] Among them, the correction mechanism 30 includes a semi-cylindrical turntable 301 rotatably installed between two groups of vertical plates 202. Two semi-toothed rings 302 meshing with the rack 403 are fixedly installed at the bottom of the semi-cylindrical turntable 301. Booster balls 304 are connected to the four corners of the top of the semi-cylindrical turntable 301 through fixedly installed columns 303. The ends of the columns 303 can be welded to the components. Both the columns 303 and the booster balls 304 can be made of high-strength technical materials to prevent the booster balls 304 from deforming when pushing the annular component 18 to cause slight deformation. Small rollers or other components can also be used to replace the booster balls 304. The rotatable rollers are used to abut against the surface of the annular component 18 for positioning and other operations.
[0028] The adjustment of the correction mechanism 30 can be achieved by rotating the turntable 4042. The turntable 4042 drives the threaded rod 4041 to rotate. The rotating threaded rod 4041 can drive the I-shaped bracket 402 to slide on the two round rods 401. The displaced I-shaped bracket 402 drives the semi-toothed ring 302 and the semi-cylindrical turntable 301 to rotate through the rack 403. The rotating semi-cylindrical turntable 301 drives the columns 303 and the booster balls 304 at the four corners of its top to flip. The two booster balls 304 on one side can rotate to abut against the outer ring of the annular component 18, and the two booster balls 304 on the other side can rotate to abut against the inner ring of the annular component 18. A reasonable distance can be set between the two booster balls 304 on the same side to facilitate welding and docking of the support bar 110 with the annular component 18 between the two booster balls 304 on the same side. The flexible adjustment of the correction mechanism 30 facilitates operations such as positioning support and roundness correction of the annular component 18.
[0029] In one embodiment, refer to Figures 1 to 7 , specifically, the rotating bracket 50 includes a connecting cylinder 501 rotatably installed on the outer circle of the rotating rod 13. The connecting cylinder 501 can be rotatably connected to the rotating rod 13 through a bearing component. Connecting plates 502 are welded to the outer circles of the top and bottom ends of the connecting cylinder 501. Two groups of parallel upper and lower frame plates 503 are integrally formed on the outer circles of the upper and lower two groups of connecting plates 502. Locking members 505 for fixing the rotating bracket 50 are provided at the ends of the two groups of frame plates 503. The bottom connecting plate 502 is connected to the bottom of each moving frame 201 through a hinged connecting rod 504. Correspondingly, the locking member 505 includes a positioning rod 5051 welded to the ends of the upper and lower two groups of connecting plates 502. A positioning groove 16 for the rotation of the positioning rod 5051 is opened at the top of the welding table 10. A locking knob 5052 is threadedly connected to the top end of the positioning rod 5051.
[0030] When positioning the annular member 18 placed on the welding table 10, the operator rotates both groups of locking knobs 5052 away from the top surface of the welding table 10. By pulling the positioning rod 5051 with the locking knob 5052, the positioning rod 5051 rotates inside the positioning groove 16. The positioning rod 5051 can drive the connecting plate 502 and the connecting cylinder 501 to rotate around the outer circle of the rotating rod 13 through the support plate 503. The bottom connecting plate 502 can push and pull the moving frame 201 to displace through the connecting rod 504. After positioning the annular member 18 using components such as the correction mechanism 30 at the top of the moving frame 201, the operator rotates the locking knob 5052 at the top of the positioning rod 5051. The locking knob 5052 moves downward to abut against the top surface of the welding table 10, and the overall positioning of the rotating bracket 50 can be achieved through the friction between components. The operation method is simple and easy to master, and the positioning efficiency is also relatively high.
[0031] In one embodiment, referring to Figures 1 to 6 , specifically, the limiting member 60 includes a positioning tube 601 fixedly installed at the top of the rotating rod 13. A positioning column 602 is movably inserted into the center of the positioning tube 601 from top to bottom. A baffle 603 for pressing down the top end of the connecting piece sleeve 19 of the recliner is welded to the top of the positioning column 602. After removing the positioning column 602 from the top end of the positioning tube 601, the sleeve 19 to be assembled is sleeved around the outer circle of the positioning tube 601. Then, the positioning column 602 is snapped into the inside of the positioning tube 601, and the baffle 603 is snapped onto the top of the sleeve 19, which can conveniently limit the sleeve 19. To improve the fixing effect on the sleeve 19, the positioning tube 601 and the positioning column 602 can also be threadedly connected. Pressing the baffle 603 tightly against the top of the sleeve 19 can further improve the accuracy during the welding and assembly of components. Moreover, a pull ring 17 can be welded to the top of the baffle 603 to facilitate the staff to pick up the baffle 603 and the positioning column 602.
[0032] 1. High-precision positioning and correction Precise welding interface alignment: Through the coordinated action of the correction mechanism 30 and the adjustment mechanism 40, the welding interface of the annular member 18 can be precisely positioned, ensuring the flatness and docking accuracy of the welding interface, and effectively improving the quality of the connecting piece.
[0033] Real-time correction of deformation: During the welding process, the annular member 18 may undergo slight deformation. The correction mechanism 30 can correct it in real time, ensuring the flatness and docking accuracy of the welding interface, and avoiding welding defects caused by deformation.
[0034] 2. Efficient welding operation Optimized welding space: The design of the welding groove 11 provides sufficient space for the welding interface, preventing the components from being welded to the welding table 10 during the welding process, improving the welding efficiency, and reducing welding errors.
[0035] Batch processing capacity: The design of multiple groups of correction mechanisms 30 and welding grooves 11 enables efficient batch processing of the connectors of the leisure recliner, significantly improving production efficiency and reducing production costs.
[0036] 3. Simple operation and flexibility Simple and easy-to-use operation method: The rotary bracket 50 can achieve synchronous displacement of multiple groups of correction mechanisms 30 through simple rotation operations, with simple operation and easy to get started.
[0037] Flexible adjustment ability: The adjustment mechanism 40 enables flexible adjustment of the correction mechanism 30 by rotating the turntable 4042, which can adapt to annular components 18 of different sizes and shapes, enhancing the versatility and flexibility of the equipment.
[0038] 4. Improve assembly efficiency Precise positioning of the sleeve 19: The design of the limiting member 60 can firmly limit the sleeve 19, ensuring the precise docking of the sleeve 19 with the annular component 18, improving assembly efficiency and reducing rework caused by inaccurate positioning.
[0039] Convenient welding of the brace 110: The welding operation of the end of the brace 110 with the annular component 18 is more convenient. Through the support and positioning of the correction mechanism 30, the welding quality is ensured and the overall assembly efficiency is improved.
[0040] 5. Improve processing quality and reliability Reduce manual intervention: Through automated and semi-automated positioning and correction functions, manual intervention is reduced, and processing errors caused by human factors are reduced, enhancing the consistency of processing quality.
[0041] Improve product reliability: Through high-precision positioning and correction, the firmness and reliability of the interface are ensured, extending the service life of the connectors of the leisure recliner and reducing product failures caused by welding defects.
[0042] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A processing device for a connecting piece of a leisure recliner, characterized in that, Comprising: A soldering table (10) used in conjunction with soldering equipment, wherein multiple groups of soldering grooves (11) arranged at equal circumferential intervals around its central axis are provided at the bottom of the soldering table (10), and a moving bracket (20) is slidably installed inside each group of soldering grooves (11); A correction mechanism (30), a correction mechanism (30) for positioning an annular member (18) is rotatably installed on the moving bracket (20), and an adjustment mechanism (40) for controlling one top end of the correction mechanism (30) to rotate to the inner circle of the annular member (18) to apply an outward thrust or the other top end to rotate to the outer circle of the annular member (18) to apply an inward thrust is provided inside the moving bracket (20); A support base (12), a rotating rod (13) fixedly connected to the center of the soldering table (10) is rotatably installed on the support base (12), a rotating bracket (50) for controlling the sliding of the moving bracket (20) inside the soldering groove (11) is rotatably installed on the outer circle of the rotating rod (13), and a limiting member (60) for positioning a leisure chair connecting piece sleeve (19) is provided at the top end of the rotating rod (13).
2. The processing device for a leisure recliner connecting piece according to claim 1, wherein: The moving bracket (20) includes a moving frame (201) slidably installed at the bottom of the soldering groove (11), and two vertical plates (202) for supporting the correction mechanism (30) are fixedly installed at the top of the moving frame (201).
3. The processing device for a leisure recliner connecting piece according to claim 2, wherein: The adjustment mechanism (40) includes two groups of parallel circular rods (401) symmetrically welded inside the moving frame (201), an I-shaped bracket (402) is slidably installed on the two groups of circular rods (401), two groups of racks (403) connecting the correction mechanism (30) are symmetrically provided at the top of the I-shaped bracket (402), and a push-pull member (404) for controlling the displacement of the I-shaped bracket (402) is provided inside the moving bracket (20).
4. The processing device for a leisure recliner connecting piece according to claim 3, characterized in that: The push-pull member (404) includes a threaded rod (4041) rotatably installed inside the moving frame (201), the threaded rod (4041) is threadedly connected to the center of the I-shaped bracket (402), and a turntable (4042) is fixedly installed at one end of the threaded rod (4041) extending outside the moving frame (201).
5. The processing device for a connecting piece of a leisure recliner according to claim 3, characterized in that: The correction mechanism (30) includes a semi-cylindrical turntable (301) rotatably installed between two vertical plates (202), two semi-toothed rings (302) engaged with the racks (403) are fixedly installed at the bottom of the semi-cylindrical turntable (301), and a boosting ball (304) is connected to each of the four corners at the top of the semi-cylindrical turntable (301) through a fixedly installed column (303).
6. The processing device for a leisure recliner connecting piece according to claim 2, wherein: Sliding rails (14) flush with both ends are fixedly installed on both sides of the moving frame (201), a sliding groove (15) matching the sliding rails (14) is provided inside the soldering groove (11), and the cross-sections of the sliding rails (14) and the sliding grooves (15) are both T-shaped.
7. A processing device for a leisure recliner connecting piece according to any one of claims 2-6, characterized in that: The rotating bracket (50) includes a connecting cylinder (501) rotatably mounted on the outer ring of the rotating rod (13). Connecting plates (502) are welded to the outer rings of the top and bottom ends of the connecting cylinder (501). Two groups of parallel upper and lower frame plates (503) are integrally formed on the outer rings of the upper and lower groups of connecting plates (502). Locking members (505) for fixing the rotating bracket (50) are provided at the ends of the two groups of frame plates (503). The bottom connecting plate (502) is connected to the bottom of each moving frame (201) through a hinged connecting rod (504).
8. A processing device for a connecting piece of a leisure recliner according to claim 7, characterized in that: The locking member (505) includes positioning rods (5051) welded to the ends of the upper and lower groups of connecting plates (502). A positioning groove (16) for the rotation of the positioning rod (5051) is formed at the top of the welding table (10). A locking knob (5052) is threadedly connected to the top end of the positioning rod (5051).
9. The processing device for a leisure recliner connecting piece according to claim 1, characterized in that: The limiting member (60) includes a positioning tube (601) fixedly installed at the top end of the rotating rod (13). A positioning column (602) is movably inserted into the center of the positioning tube (601) from top to bottom. A baffle (603) for pressing down the top end of the connecting sleeve (19) of the recliner is welded to the top of the positioning column (602).
10. A processing device for a recliner connecting member according to claim 9, characterized in that: A pull ring (17) is welded to the top of the baffle (603).
Citation Information
Patent Citations
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CN105108442A
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CN117340052A
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CN118989790A
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CN208696807U