Emergency structure of welding device

By introducing a manually operated rotating component into the welding equipment, the problem of the rotating disk being unable to be driven during power outages has been solved, enabling convenient and safe emergency handling, avoiding product loss and equipment damage, and improving production efficiency and safety.

CN223997637UActive Publication Date: 2026-03-17ZHEJIANG LEIXINTE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing welding equipment cannot be manually operated during power outages, leading to product scrap and equipment damage. Furthermore, the lack of an emergency response mechanism affects production efficiency and safety.

Method used

Design an emergency structure that includes a rotating component. The rotating disk can be manually driven by manually operating the handwheel and engaging the gears, ensuring that semi-finished products can be safely and conveniently removed in the event of a power outage.

Benefits of technology

During power outages, the rotating disk can be manually driven to prevent product scrapping, improve production efficiency, reduce the risk of equipment damage, and enhance safety and compatibility.

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Abstract

The utility model discloses a welding device emergency structure which comprises a base and a rotating disc, a rotating assembly for driving the rotating disc to rotate is arranged on the base, the rotating assembly comprises a motor and a rotating piece, a rotating shaft extending into the base is arranged on the rotating disc, the rotating shaft is connected to the output end of the motor, and the rotating piece is arranged on the rotating shaft. The rotating shaft comprises a first rotating part and a second rotating part, the first rotating part is connected with the rotating disc, the second rotating part is inserted into the first rotating part and connected with the output end of the motor, the second rotating part slides at the output end of the motor in the axial direction, and a clamping piece for fixing the second rotating part is arranged on the base. The second rotating part has a clamping state of clamping the first rotating part and an idling state of separating from clamping, and the rotating piece drives the first rotating shaft to rotate. The device has the following advantages and effects that manual operation can be carried out during power failure, damage is prevented, and meanwhile operation can be carried out in advance to avoid the influence on the machining efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment, and more specifically, it relates to an emergency structure for welding equipment. Background Technology

[0002] Currently, mainstream welding equipment on the market typically consists of a base and a rotary table with multiple workstations, one of which is used for welding. However, this design has significant drawbacks: during welding, if a sudden power outage occurs, the rotary table immediately stops rotating, causing the product being welded to remain at the welding station, becoming scrap and resulting in material waste and increased production costs. Furthermore, when the equipment restarts after power is restored, the rotary table may suddenly rotate, and the semi-finished products remaining at the welding station may obstruct the normal operation of the rotary table, causing the equipment to jam or be damaged, posing a safety hazard. Simultaneously, existing equipment lacks an effective emergency handling mechanism; after a power outage, it is necessary to wait for power to be restored before the motor-driven rotary table can be used to remove the semi-finished products, resulting in low efficiency and increased energy consumption.

[0003] To address the aforementioned issues, an emergency structure is urgently needed that allows for manual operation of the rotating disc in the event of a power outage, enabling the timely removal of semi-finished products, preventing product scrap and equipment damage, and improving production efficiency and safety. This emergency structure should be characterized by convenient manual operation, safety and reliability, and strong compatibility, ensuring compatibility with existing welding equipment without requiring large-scale modifications. Developing such an emergency rotating structure for power outages has significant practical implications, effectively improving the reliability and production efficiency of welding equipment. Utility Model Content

[0004] This utility model provides an emergency structure for a welding device, which solves the problem of the device being unable to rotate during a power outage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an emergency structure for a welding device, comprising a base and a rotating disk. A rotating assembly for driving the rotating disk is provided on the base. The rotating assembly includes a motor and a rotating component. A rotating shaft extending near the base is provided on the rotating disk. The rotating shaft is connected to the output end of the motor. The rotating shaft includes a first rotating part and a second rotating part. The first rotating part is connected to the rotating disk, and the second rotating part is inserted into the first rotating part and connected to the output end of the motor. The first rotating part slides axially relative to the second rotating part. A locking component rotating on the second rotating part is provided on the base. The second rotating part includes a locked state that engages with the first rotating part and a free-spinning state that disengages from the locked state. The rotating component drives the first rotating part to rotate.

[0006] The present invention is further configured such that: the rotating component includes a rotating handwheel and a rotating gear, the rotating gear is disposed in the base and connected to the rotating handwheel, the first rotating part is provided with a driving gear, and the locking component drives the first rotating part to slide and causes the driving gear to mesh or separate from the rotating gear.

[0007] The present invention is further configured such that: a rotating cavity for the second rotating part to rotate is formed inside the card, the card is provided with a limiting edge for restricting the second rotating part, an operating rod protruding from the card and extending to the outside of the base is provided on the card, and a sliding groove for the operating rod to slide is provided on the base.

[0008] The present invention is further configured such that: one end of the second rotating part near the first rotating part is a polygonal segment, the polygonal segment extends to both sides with insertion segments, and the first rotating part has a slot for insertion with the polygonal segment.

[0009] The present invention is further configured such that: an elastic element is provided inside the base, and a position groove is provided on the rotating disk that is opposite to the work station and engages with the elastic element.

[0010] The present invention is further configured such that: the locking component includes a locking post and a locking spring, the locking spring connects to the locking post and drives the locking post to slide on the base, and the end of the locking post facing the rotating disk is semi-circular.

[0011] The present invention is further configured such that: the position groove is disposed at both ends of the second rotating part, the motor is provided with a connecting end that cooperates with the second rotating part, the connecting end is divided into a snap-fit ​​end that snaps into the electric position groove and a connecting end that connects to the snap-fit ​​end, and the connecting end is cylindrical.

[0012] This invention has the following advantages: during a power outage, the rotating disk can be manually driven to rotate, making it convenient to remove unfinished products. It can also be operated during a power outage, saving time and preventing damage to the equipment. Attached Figure Description

[0013] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0014] Figure 2 This is a perspective view of the base according to an embodiment of the present utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the base according to an embodiment of the present utility model;

[0016] Figure 4 This is a perspective view of the rotating shaft according to an embodiment of the present utility model;

[0017] Figure 5 This is a cross-sectional view of the rotating shaft according to an embodiment of the present invention.

[0018] In the diagram: 1. Base; 2. Rotary disk; 21. Rotating shaft; 3. Motor; 222. First rotating part; 224. Second rotating part; 23. Clamping element; 24. Drive gear; 4. Rotating handwheel; 41. Rotating gear; 5. Clamping element; 51. Rotating cavity; 52. Limiting edge; 53. Operating lever; 54. Sliding groove; 25. Slot; 6. Elastic element; 61. Clamping post; 9. Clamping post. Detailed Implementation

[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] Reference Figures 1 to 5 The embodiments of this utility model will be further described below.

[0022] An emergency structure for a welding device includes a base 1 and a rotating disk 2. A rotating assembly for driving the rotating disk 2 is mounted on the base 1. The rotating assembly includes a motor 3 and a rotating component. A rotating shaft 21 extending near the base 1 is mounted on the rotating disk 2, and the rotating disk 2 rotates on the base 1 for clamping and processing products. The rotating shaft 21 is connected to the output end of the motor 3. In practical use, a combination of the motor 3 and a belt can be used to connect the rotating shaft 21 to achieve better drive of the rotating shaft 21. The rotating shaft 21 includes a first rotating part 222 and a second rotating part 224. The first rotating part 222 is connected to the rotating disk 2, and the second rotating part 224... 24 is inserted into the first rotating part 222 and connected to the output end of the motor 3. The first rotating part 222 slides axially to the second rotating part 224. The base 1 is provided with a locking member 523 that rotates to the second rotating part 224. The second rotating part 224 includes a locking state that locks the first rotating part 222 and an idle state that is not locked. The rotating member drives the first rotating part 222 to rotate. The locking member 523 can drive the second rotating part 224 to move axially and disengage it from the locking state. After the locking member 523 drives the second rotating part 224 and the first rotating part 222 to disengage, the rotating member can drive the first rotating part 222 to rotate.

[0023] Reference Appendix Figure 3 The rotating component includes a rotating handwheel 4 and a rotating gear 41. The rotating gear 41 is disposed in the base 1 and connected to the rotating handwheel 4. A drive gear 24 is disposed on the first rotating part 222. The locking member 523 drives the first rotating part 222 to slide and causes the drive gear 24 to mesh or separate from the rotating gear 41. When the locking member 523 drives the first rotating part 222 to separate from the second rotating part 224, the drive gear 24 meshes with the rotating gear 41. The rotating disk 2 can be driven to rotate by rotating the handwheel 4 to achieve the effect of adjusting the rotating disk 2. When the locking member 523 drives the first rotating part 222 to engage with the second rotating part 224, the drive gear 24 separates from the rotating gear 41. The drive gear 24 and the rotating gear 41 do not affect each other.

[0024] Reference Appendix Figure 2The locking member 523 has a rotating cavity 51 for the second rotating part 224 to rotate. Both the first rotating part 222 and the rotating cavity 51 are cylindrical. The locking member 523 is provided with a limiting edge 52 to restrict the second rotating part 224. An operating rod 53 protrudes from the locking member 523 and extends to the outside of the base 1. A sliding groove 54 is provided on the base 1 for the operating rod 53 to slide. The sliding groove 54 is hook-shaped. When the operating rod 53 is at the bottom of the sliding groove 54, the first rotating part 222 and the second rotating part 224 are engaged. The first rotating part 222 rotates within the locking member 523 and does not affect the motor 3 driving the rotating disk 2. When the operating rod 53 slides upward to the upper end of the sliding groove 54, it can move to the right to limit the movement of the operating rod 53 when the handwheel is turned.

[0025] Reference Appendix Figure 5 The second rotating part 224 has a polygonal segment at one end near the first rotating part 222. The polygonal segment extends to both sides with insertion sections, which are located in slots 25 and connected to the motor 3, respectively. The first rotating part 222 has slots 25 that mate with the polygonal segment. When the polygonal segment is engaged in the slots 25, the motor 3 drives the rotating disk to rotate. Afterwards, when the first rotating part 222 separates from the second rotating part 224, the polygonal segment disengages from the slots 25, and the insertion sections are positioned... Within the slot 25, since the insertion section is cylindrical, it can limit the first rotating part 222. The rotating disk 2 has a protruding locking post, and the first rotating part 222 has a locking groove that matches it. The locking groove is arranged opposite to the slot 25. The part of the locking part located within the slot 25 is polygonal, and the locking groove has a margin to facilitate the movement of the first rotating part 222. At the same time, it can control the amount of movement of the first rotating part 222. The margin of the locking groove is the distance that the first rotating part 222 moves.

[0026] The base 1 is provided with an elastic element 6, and the rotating disk 2 is provided with a position groove that is opposite to the work station and engages with the elastic element 6.

[0027] The locking component 523 includes a locking post and a locking spring. The locking spring connects to the locking post and drives the locking post to slide on the base 1. The end of the locking post facing the rotating disk 2 is semi-circular. When the locking post is locked in the position groove, it corresponds to the work position. When the rotating part is driven, it is easy to determine the rotation position.

[0028] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A welding device emergency structure comprising a base and a rotating disc, characterized in that: The base is provided with a rotating assembly for driving the rotating disc to rotate, the rotating assembly comprises a motor and a rotating member, the rotating disc is provided with a rotating shaft extending into the base, the rotating shaft is connected to the output end of the motor, the rotating shaft comprises a first rotating part and a second rotating part, the first rotating part is connected to the rotating disc, the second rotating part is inserted into the first rotating part and connected to the output end of the motor, the first rotating part slides along the axial direction of the second rotating part, the base is provided with a clamping member rotating with the second rotating part, the second rotating part comprises a clamping state of clamping the first rotating part and an idle state of disengaging the clamping, and the rotating member drives the first rotating part to rotate.

2. A welding apparatus emergency structure according to claim 1, characterized in that: The rotating member comprises a rotating handle and a rotating gear, the rotating gear is arranged in the base and connected to the rotating handle, the first rotating part is provided with a driving gear, the clamping member drives the first rotating part to slide and makes the driving gear engage or disengage with the rotating gear.

3. A welding apparatus emergency structure according to claim 2, characterized in that: The clamping member is formed with a rotating cavity for the second rotating part to rotate, the clamping member is provided with a limiting edge for limiting the second rotating part, the clamping member is provided with an operating rod extending out of the base, and the base is provided with a sliding groove for the operating rod to slide.

4. A welding apparatus emergency structure according to claim 3, characterized in that: The second rotating part is a polygonal segment near the first rotating part, the polygonal segment extends to both sides to form an insertion segment, the first rotating part is formed with a clamping groove matched with the polygonal segment.

5. A welding apparatus emergency structure according to claim 1, characterized in that: The base is provided with an elastic member, and the rotating disc is provided with a position groove matched with the elastic member and opposite to the work station.

6. A welding apparatus emergency structure according to claim 5, characterized in that: The clamping member comprises a clamping column and a clamping spring, the clamping spring is connected to the clamping column and drives the clamping column to slide in the base, and the end of the clamping column towards the rotating disc is semicircular.