Stool frame welding auxiliary equipment

By designing stool rack welding auxiliary equipment, the motor and cylinder drive parts are used to achieve automatic clamping and positioning, the problem of poor welding effect caused by hand shaking during welding is solved, and the welding efficiency and effect are improved.

CN223289229UActive Publication Date: 2025-09-02SHANGHAI ZHUANGHUA HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202421937439.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-09-02
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

During the welding process of metal stool racks, the staff's hands shakes, resulting in poor welding results and inconvenient operation.

Method used

Design a stool rack welding auxiliary equipment, including a support frame, a load-bearing plate, a fixing mechanism and a positioning mechanism, and use drive parts such as motors and cylinders to achieve automatic clamping and positioning of the stool rack components to reduce manual intervention.

Benefits of technology

It improves welding efficiency and welding effect, reduces the impact of staff hand shaking on welding, and makes operation easier and more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses stool frame welding auxiliary equipment which comprises a supporting frame, the top of the supporting frame is fixedly connected with a bearing plate, one end of the top of the bearing plate is rotationally connected with a circular plate, and one end of the bottom of the circular plate is fixedly connected with a fixing frame. According to the device, the two positioning mechanisms are arranged at the other end of the top of the bearing plate, the stool frame assembly is conveniently placed through the circular plate, the stool frame assembly is conveniently clamped and fixed through the fixing mechanism, then the first motor is started, the first motor is used for driving the circular plate to rotate, and the stool frame assembly can be conveniently and rapidly placed. The positioning mechanism is utilized to conveniently adjust the position of the stool frame assembly, the positioning mechanism is utilized to conveniently fix the other stool frame assemblies, and the positioning mechanism can drive the other stool frame assemblies to move to proper positions, so that the stool frame assemblies are conveniently welded, a worker can weld the stool frame assemblies without holding the stool frame assemblies with hands, and the welding efficiency is improved. Operation is simpler and more convenient, and the welding efficiency of the stool frame is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding auxiliary equipment, in particular to a stool frame welding auxiliary equipment. Background Art

[0002] Stools, typically consisting of a frame, a cushion, and a backrest, are a common way for people to relax in their daily lives. They are widely used in homes and have a variety of uses, including seating, storage, and resting areas. Traditionally, stools were made of wood, but wooden stools are prone to damage and insect infestation. Consequently, a large number of iron stools have emerged, particularly for students.

[0003] In the production process of metal stools, the metal stool frame is generally welded from multiple steel pipes. When welding the stool frame, the staff is usually required to place the steel pipes on the work surface and place the steel pipes in the appropriate position. The staff also needs to hold the steel pipes with their hands to fix the steel pipes before welding. Over time, the staff's hands are prone to shaking, which affects the welding effect of the stool frame. Utility Model Content

[0004] The purpose of the utility model is to provide a stool frame welding auxiliary device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A stool frame welding auxiliary equipment includes a support frame, the top of the support frame is fixedly connected to a bearing plate, one end of the top of the bearing plate is rotatably connected to a circular plate, one end of the bottom of the circular plate is fixedly connected to a fixing frame, the inner bottom surface of the fixing frame is fixedly connected to motor 1, and the output end of motor 1 passes through the side wall of the bearing plate and is fixedly connected to the middle position of the bottom of the circular plate, one end of the top of the bearing plate is provided with a rotating groove, and a fixing mechanism is provided at the position of the bearing plate corresponding to the rotating groove, and the other end of the top of the bearing plate is provided with two positioning mechanisms.

[0007] Furthermore, the fixing mechanism includes a circular ring, which is rotatably connected to the outer side of the circular plate, and a plurality of limiting holes are evenly opened on the circular ring, and a plurality of clamping units are matched with the circular ring.

[0008] Preferably, a rotating ring is fixedly connected to the bottom of the circular ring, and the rotating ring is rotatably connected to the inside of the rotating groove.

[0009] Preferably, the clamping unit includes a rectangular shell, one end of the bottom of the rectangular shell is fixedly connected to a limiting block, and the limiting block is slidably inserted into the limiting hole at the corresponding position, an inner side wall of the rectangular shell is fixedly connected to motor 2, and the output end of motor 2 is fixedly connected to screw 1, the outer side of screw 1 is screwed and connected to a moving rod, and the moving rod is slidably connected to the inside of motor 2, and one end of the moving rod is fixedly connected to a rubber block.

[0010] The top of the gear train is equipped with a gear that is adapted to rotate with the gear train and the gear is mounted on a link rod, the gear train having a first end fixed to the gear train and a second end mounted on the gear train, the gear train having a first end fixed to the gear train and a second end mounted on the gear train.

[0011] Preferably, a rubber pad is fixedly connected to one side of the movable plate, and the width of the rubber pad is the same as the width of the movable plate. A round tube is slidably connected to the inside of the cylinder, and one end of the round tube is fixedly connected to the shaped plate.

[0012] Preferably, a third motor is provided inside the circular shell, the bottom of the third motor is fixedly connected to the top of the supporting plate, and the output end of the third motor passes through the side wall of the circular shell and is fixedly connected to the bottom of the rotating shell.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. Two positioning mechanisms are provided at the other end of the top of the load-bearing plate, and a circular plate is used to facilitate the placement of the stool frame assembly, and a fixing mechanism is used to facilitate the clamping and fixing of the stool frame assembly. Then, by starting motor 1, the circular plate is driven to rotate by motor 1, so as to facilitate the adjustment of the position of the stool frame assembly, and the positioning mechanism is used to facilitate the fixation of other stool frame assemblies, and the positioning mechanism can drive other stool frame assemblies to move to appropriate positions, so as to facilitate the welding of the stool frame assembly, so that the staff can weld without holding the stool frame assembly with their hands, the operation is simpler and more convenient, and the welding efficiency of the stool frame is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the positional relationship between the support frame and the load-bearing plate in the present invention;

[0017] Figure 3 This is a schematic diagram of the positional relationship between the support frame and the fixing frame in the present utility model;

[0018] Figure 4 This is a schematic diagram of the fixing mechanism structure in the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the clamping unit in the utility model;

[0020] Figure 6 This is a schematic diagram of the positioning mechanism structure in the utility model;

[0021] Figure 7 yes Figure 6 A partial enlarged view of point A in the middle.

[0022] In the figure: 100, support frame; 110, bearing plate; 111, rotating groove; 120, circular plate; 130, fixing frame; 140, motor 1; 200, fixing mechanism; 210, circular ring; 211, limiting hole; 220, rotating ring; 230, clamping unit; 231, rectangular shell; 232, limiting block; 233, motor 2; 234, screw 1; 235, moving rod; 236, rubber block; 3 00, positioning mechanism; 310, round shell; 320, motor three; 330, rotating shell; 331, sliding through hole; 340, motor four; 341, screw two; 342, threaded ring; 350, cylinder; 351, round tube; 352, connecting block; 353, slider; 360, cylinder; 370, profile plate; 371, threaded hole; 380, fixing bolt; 390, moving plate; 391, rubber pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-7In an embodiment of the present invention, a stool frame welding auxiliary equipment includes a support frame 100, and a supporting plate 110 is fixedly connected to the top of the supporting frame 100. One end of the top of the supporting plate 110 is rotatably connected to a circular plate 120, and one end of the bottom of the circular plate 120 is fixedly connected to a fixing frame 130. The inner bottom surface of the fixing frame 130 is fixedly connected to a motor 140, and the output end of the motor 140 passes through the side wall of the supporting plate 110 and is fixedly connected to the middle position of the bottom of the circular plate 120. A rotating groove 111 is opened at one end of the top of the supporting plate 110, and a fixing mechanism 200 is provided at the position of the supporting plate 110 corresponding to the rotating groove 111, and two positioning mechanisms 300 are provided at the other end of the top of the supporting plate 110.

[0025] Specifically, by placing the stool frame welding auxiliary equipment at an appropriate position, and using the circular plate 120 to facilitate the placement of the stool frame assembly, and using the fixing mechanism 200 to facilitate the clamping and fixing of the stool frame assembly, and then starting the motor 140, using the motor 140 to drive the circular plate 120 to rotate, it is convenient to adjust the position of the stool frame assembly, and using the positioning mechanism 300 to facilitate the fixation of other stool frame assemblies, and the positioning mechanism 300 can drive other stool frame assemblies to move to the appropriate position, thereby facilitating the welding processing of the stool frame assembly.

[0026] Example 1

[0027] like Figure 1-5 As shown, in this embodiment, the fixing mechanism 200 includes a circular ring 210, which is rotatably connected to the outer side of the circular plate 120. A plurality of limiting holes 211 are evenly opened on the circular ring 210. A plurality of clamping units 230 are matched with the circular ring 210. A rotating ring 220 is fixedly connected to the bottom of the circular ring 210, and the rotating ring 220 is rotatably connected to the inside of the rotating groove 111.

[0028] In this embodiment, the limiting hole 211 is used to limit the clamping unit 230, and the rotating ring 220 and the rotating groove 111 are used in combination to rotate the ring 210, thereby facilitating the adjustment of the positions of multiple clamping units 230, and then using multiple clamping units 230 to clamp and fix the stool frame assembly.

[0029] like Figure 5 As shown, in this embodiment, the clamping unit 230 includes a rectangular shell 231, one end of the bottom of the rectangular shell 231 is fixedly connected to a limit block 232, and the limit block 232 is slidably inserted into the limit hole 211 at the corresponding position, an inner side wall of the rectangular shell 231 is fixedly connected to motor 2 233, and the output end of motor 2 233 is fixedly connected to screw 1 234, the outer side of screw 1 234 is screwed and connected to a moving rod 235, and the moving rod 235 is slidably connected to the inside of motor 2 233, and one end of the moving rod 235 is fixedly connected to a rubber block 236.

[0030] During specific implementation, the limit block 232 is inserted into the corresponding limit hole 211, and the rectangular shell 231 is rotated, so that the rectangular shell 231 deflects to an appropriate position. By starting the second motor 233, the first screw rod 234 is driven to rotate by the second motor 233, so that the moving rod 235 and the rubber block 236 move, and further the moving rod 235 and the rubber block 236 move to an appropriate position. And multiple moving rods 235 and rubber blocks 236 that move to appropriate positions are convenient for clamping and fixing the stool frame assembly.

[0031] Embodiment 2

[0032] [[ID=A]]Based on Embodiment 1, in order to solve the problem that only a few stool frame assemblies can be fixed in Embodiment 1, so as to achieve the effect of fixing more stool frame assemblies.

[0033] As Figure 1-7 shown, in this embodiment, the positioning mechanism 300 includes a circular shell 310. The bottom of the circular shell 310 is fixedly connected to the top of the bearing plate 110. A rotating shell 330 is rotatably connected to the middle position of the top of the circular shell 310. A sliding through hole 331 is opened at the top of the outer side wall of the rotating shell 330. A fourth motor 340 is fixedly connected to the inner bottom surface of the rotating shell 330. The output end of the fourth motor 340 is fixedly connected to a second screw rod 341. A threaded ring 342 is screwed on the outer side of the second screw rod 341. A slider 353 is fixedly connected to the outer side of the threaded ring 342. The slider 353 is slidably connected to the inside of the sliding through hole 331. A connecting block 352 is fixedly connected to one side of the slider 353. A cylindrical tube 350 is fixedly connected to one side of the connecting block 352. A cylinder 360 is fixedly connected to one inner side wall of the cylindrical tube 350. The output end of the cylinder 360 is fixedly connected to a U-shaped plate 新行370. Threaded holes 371 are opened on both inner side walls of the U-shaped plate 370. Fixing bolts 380 are provided at both ends of the threaded hole 371. One end of the fixing bolt 380 is screwed into the corresponding threaded hole 371. One end of the fixing bolt 380 is rotatably connected to a moving plate 390. The moving plate 390 is slidably connected to the inside of the U-shaped plate 370. A rubber pad 391 is fixedly connected to one side of the moving plate 390. The width of the rubber pad 391 is the same as the width of the moving plate 390. A circular tube 351 is slidably connected to the inside of the cylindrical tube 350. One end of the circular tube 351 is fixedly connected to the U-shaped plate 370. A third motor 320 is provided inside the circular shell 310. The bottom of the third motor 320 is fixedly connected to the top of the bearing plate 110. The output end of the third motor 320 penetrates through the side wall of the circular shell 310 and is fixedly connected to the bottom of the rotating shell 330.

[0034] During specific implementation, by starting the third motor 320, the rotating shell 330 is driven by the third motor 320 to deflect, so as to facilitate the adjustment of the positions of the connecting block 352, the cylinder 350 and the U-shaped plate 370. And by starting the fourth motor 340, the second screw rod 341 is driven by the fourth motor 340 to rotate, so as to adjust the heights of the threaded ring 342, the slider 353, the connecting block 352, the cylinder 350 and the U-shaped plate 370. And by starting the cylinder 360, the position of the U-shaped plate 370 is facilitated to be adjusted by the output end of the cylinder 360. Then, by placing the stool frame assembly inside the U-shaped plate 370 and tightening the two moving plates 390, the moving plates 390 and the rubber pads 391 are moved, so as to facilitate the clamping and fixing of the stool frame assembly, and the use is more convenient.

[0035] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed claim.

[0036] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A stool frame welding auxiliary equipment, including a support frame, characterized in that: The top of the support frame is fixedly connected to a carrying plate, one end of the top of the carrying plate is rotatably connected to a circular plate, one end of the bottom of the circular plate is fixedly connected to a fixing frame, the inner bottom surface of the fixing frame is fixedly connected to motor 1, and the output end of motor 1 passes through the side wall of the carrying plate and is fixedly connected to the middle position of the bottom of the circular plate, one end of the top of the carrying plate is provided with a rotating groove, and a fixing mechanism is provided at the position of the carrying plate corresponding to the rotating groove, and the other end of the top of the carrying plate is provided with two positioning mechanisms.

2. The stool frame welding auxiliary equipment according to claim 1, characterized in that: The fixing mechanism includes a circular ring, which is rotatably connected to the outer side of the circular plate. A plurality of limiting holes are evenly opened on the circular ring, and a plurality of clamping units are matched with the circular ring.

3. The stool frame welding auxiliary equipment according to claim 2, characterized in that: A rotating ring is fixedly connected to the bottom of the circular ring, and the rotating ring is rotatably connected to the inside of the rotating groove.

4. The stool frame welding auxiliary equipment according to claim 2, characterized in that: The clamping unit includes a rectangular shell, one end of the bottom of the rectangular shell is fixedly connected to a limit block, and the limit block is slidably inserted into the limit hole at the corresponding position, an inner side wall of the rectangular shell is fixedly connected to motor 2, and the output end of motor 2 is fixedly connected to screw 1, the outer side of screw 1 is screwed and connected to a moving rod, and the moving rod is slidably connected to the inside of motor 2, and one end of the moving rod is fixedly connected to a rubber block.

5. The stool frame welding auxiliary equipment according to claim 1, characterized in that: The cam is secured to the top of the platform and is secured to the horizontal axis of the platform, with the cam being secured to the top of the platform and having a locking mechanism in place. The cam is secured to the top of the platform and is secured to the horizontal axis of the platform.

6. The stool frame welding auxiliary equipment according to claim 5, characterized in that: A rubber pad is fixedly connected to one side of the movable plate, and the width of the rubber pad is the same as the width of the movable plate. A round tube is slidably connected to the inside of the cylinder, and one end of the round tube is fixedly connected to the shaped plate.

7. The stool frame welding auxiliary equipment according to claim 5, characterized in that: Motor 3 is arranged inside the circular shell, the bottom of motor 3 is fixedly connected to the top of the bearing plate, and the output end of motor 3 passes through the side wall of the circular shell and is fixedly connected to the bottom of the rotating shell.