Auxiliary device for production of Kaftki gate
Patent Information
- Application Number
- CN202422100190.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-08-28
AI Technical Summary
During the welding process of KFC doors, manual flipping of the door leaf can easily cause the weld to crack, and waiting for the weld to cool down affects efficiency. Existing technology cannot effectively solve this problem.
A KFC door production auxiliary device is designed. The motor drives the main shaft and the limit rod system to realize the automatic flipping of the door leaf. The buffer pad is combined to prevent vibration and ensure the quality and efficiency of the weld.
The invention realizes the prevention of cracking of the weld during the automatic flipping process, improves production efficiency, solves the problem of the automatic flipping device in the welding process in the prior art, realizes the prevention of weld cracking during the automatic flipping process, and ensures welding quality and efficiency.
Smart Images

Figure CN223368554U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window production equipment, in particular to a KFC door production auxiliary device. Background Art
[0002] KFC door is one of the common door types in modern commercial buildings. It has the advantages of heat insulation, dustproof, noise reduction, lightness and beauty. KFC door is mainly composed of door frame, door leaf, door glass, large handle, large hinge, door closer, etc. During the production process, the cut materials need to be welded according to the size to form the door leaf. The door leaf needs to be welded on both sides to ensure the stability of the connection. At present, in the welding process, after the workers complete the welding on one side, two people usually cooperate to turn the door leaf over and weld the other side. Since it is impossible to apply uniform force to the door leaf during the manual turning process, it is easy to cause the weld just after welding to crack, affecting the welding effect, or the workers need to wait for a while and turn it over after the weld cools down to reduce the risk of cracking, but this will affect the efficiency. Therefore, it is necessary to invent an auxiliary device for KFC door in the welding process for this situation. Utility Model Content
[0003] In view of the above technical problems, the utility model provides a KFC door production auxiliary device which can realize automatic flipping.
[0004] In order to solve the above technical problems, the utility model describes a KFC door production auxiliary device, including a frame, a partition fixedly connected to the bottom of the frame, a motor fixedly connected to the partition, a support rod fixedly connected to the top of the frame, a main shaft rotatably connected to the top of the frame through a bearing seat, one end of the main shaft is fixedly connected to a bevel gear A, the output end of the motor is fixedly connected to a bevel gear B, the bevel gear A and the bevel gear B are meshed with each other, a limit rod A is fixedly connected to the main shaft, a slide groove is provided on the other side of the limit rod A, two limit rods B are slidably connected in the limit rod A, and slide grooves are provided on the opposite sides of the two limit rods B, a telescopic rod is slidably connected between the two limit rods B, the limit rod A, the limit rod B and the telescopic rod are all fixedly connected to a fixing device, a controller is fixedly connected to one side of the frame, and the motor is controlled by the controller.
[0005] Furthermore, the fixing device includes a top plate and a bottom plate, the top plate is threadedly connected to a screw rod, and the bottom of the screw rod is fixedly connected to a pressure plate.
[0006] Furthermore, buffer pads are fixedly connected to the tops of the support rods at intervals.
[0007] Compared with the prior art, the present invention has the following advantages:
[0008] 1. The utility model sets a sliding connection between the limit rod A, the limit rod B, and the telescopic rod, and can fix the cut material through the fixing device, and then weld it. After welding, the main shaft is driven by the motor to flip it, which prevents the door leaf from being unevenly stressed during the manual flipping process and causing the weld to crack. There is no need to wait for the weld to cool for a long time, which improves production efficiency.
[0009] 2. The present invention can adapt to door leaves of different sizes through the sliding connection between the limit rod A, the limit rod B, and the telescopic rod, thereby increasing the practicality of the device. By arranging a buffer pad on the support rod, it prevents the weld from cracking due to excessive vibration when flipping and falling, thereby further ensuring the quality of welding. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a top view of the utility model.
[0011] Figure 2 It is the front view of the utility model.
[0012] Figure 3 Schematic diagram of the fixing device structure.
[0013] Figure 4 Schematic diagram of the bearing seat structure.
[0014] In the figure: 1. Frame, 2. Partition, 3. Main shaft, 4. Bearing seat, 5. Bevel gear A, 6. Bevel gear B, 7. Support rod, 8. Limit rod A, 9. Limit rod B, 10. Telescopic rod, 11. Buffer pad, 12. Fixing device, 1201. Screw, 1202. Top plate, 1203. Bottom plate, 1204. Pressing plate, 13. Controller, 14. Motor, 15. Door leaf. DETAILED DESCRIPTION
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] like Figures 1 to 4The KFC door production auxiliary device shown in the figure includes a frame 1, a partition 2 is fixedly connected to the bottom of the frame 1, a motor 14 is fixedly connected to the partition 2, a grid-shaped support rod 7 is fixedly connected to the top of the frame 1, a main shaft 3 is rotatably connected to the top of the frame 1 through two bearing seats 4, one end of the main shaft 3 is fixedly connected to a bevel gear A5, the output end of the motor 14 is fixedly connected to a bevel gear B6, the bevel gears A5 and B6 are meshed with each other, a limit rod A8 is fixedly connected to the main shaft 3, and a limit rod A slide groove is provided on the other side of A8, and two limit rods B9 are slidably connected inside the limit rod A8. A slide groove is provided on the opposite side of the two limit rods B9. A telescopic rod 10 is slidably connected between the two limit rods B9. The telescopic rod 10 is a socket structure and can be telescopic along the axial direction. A fixing device 12 is fixedly connected to the limit rod A8, the limit rod B9, and the telescopic rod 10. A controller 13 is fixedly connected to one side of the frame 1, and the motor 14 is controlled by the controller 13. The motor 14 adopts a low-speed motor.
[0017] In order to fix and stabilize the cut door leaf 15 for welding and flipping, the fixing device 12 includes a top plate 1202 and a bottom plate 1203. The top plate 1202 is threaded with a screw 1201, and the bottom of the screw 1201 is fixedly connected to a pressure plate 1204. One side of the top plate 1202 and the bottom plate 1203 is fixedly connected to the inner side of the limit rod A8, the limit rod B9, and the telescopic rod 10.
[0018] In order to prevent the weld from cracking due to excessive vibration when the vehicle is flipped and dropped, a buffer pad 11 is fixedly connected to the top of the support rod 7 at intervals.
[0019] The working process of this embodiment is as follows:
[0020] Place the cut material on the frame 1 according to the welding shape of the door leaf 15, slide the two limit rods B9 and the telescopic rod 10 to make them close to the door leaf 15, then turn the screw 1201, the screw 1201 drives the pressure plate 1204 to go down, and then fix the door leaf 15 to be welded on the sliding limit rod A8, the two limit rods B9, and the telescopic rod 10 in turn, and then start welding. After welding is completed, the controller 13 controls the motor 14 to rotate, and the motor 14 drives the main shaft 3 to rotate, and then drives the limit rod A8, the two limit rods B9, and the telescopic rod 10 to rotate, and finally completes the flipping of the door leaf 15 fixed by the fixing device 12. After the flipping is completed, the welding work on the other side of the door leaf 15 can be carried out. After welding is completed, loosen the screw 1201, and then slide the two limit rods B9 and the telescopic rod 10 to separate them from the door leaf 15, and then remove the door leaf 15.
Claims
1. A KFC door production auxiliary device, comprising a frame (1), a partition (2) fixedly connected below the frame (1), and a motor (14) fixedly connected to the partition (2), characterized in that: A support rod (7) is fixedly connected to the upper portion of the frame (1); a main shaft (3) is rotatably connected to the upper portion of the frame (1) via a bearing seat (4); one end of the main shaft (3) is fixedly connected to a bevel gear A (5); an output end of the motor (14) is fixedly connected to a bevel gear B (6); the bevel gears A (5) and B (6) are meshed with each other; a limiting rod A (8) is fixedly connected to the main shaft (3); a sliding groove is provided on the other side of the limiting rod A (8); Two limiting rods B (9) are slidably connected inside the limiting rod A (8), and a sliding groove is provided on opposite sides of the two limiting rods B (9). A telescopic rod (10) is slidably connected between the two limiting rods B (9). A fixing device (12) is fixedly connected to the limiting rod A (8), the limiting rod B (9), and the telescopic rod (10). A controller (13) is fixedly connected to one side of the frame (1), and the motor (14) is controlled by the controller (13).
2. The KFC door production auxiliary device according to claim 1, characterized in that: The fixing device (12) comprises a top plate (1202) and a bottom plate (1203); a screw rod (1201) is threadedly connected to the top plate (1202); and a pressure plate (1204) is fixedly connected to the bottom of the screw rod (1201).
3. The KFC door production auxiliary device according to claim 1, characterized in that: A buffer pad (11) is fixedly connected to the top of the support rod (7) at intervals.