CN-121974554-A - Universal welding device and welding method for air duct

Abstract

The invention discloses a general welding device and a welding method for an air duct, wherein the general welding device comprises a space angle sliding fixing mechanism and a height angle adjusting mechanism arranged on the space angle sliding fixing mechanism, the space angle sliding fixing mechanism comprises a multidirectional horizontal sliding fixing mechanism and a vertical sliding fixing mechanism, the multidirectional horizontal sliding fixing mechanism comprises a plurality of sliding guide rail plates which are in multidirectional sliding butt joint, the vertical sliding fixing mechanism is connected with the sliding guide rail plates in a sliding adjusting mode or in a rotating adjusting mode, and the height angle adjusting mechanism is arranged on the vertical sliding fixing mechanism. The clamping and positioning of the quartz air duct with various different space angles can be realized, so that the universality design of the jig is realized, the welding of most space multi-angle quartz air duct products with similar conventional structural space angles can be met, the jig cost and the storage cost are effectively reduced, the production period of the products is shortened, and the jig is simple in structure, and is capable of sliding and rotating.

Inventors

• SHEN WENJIE
• WU RANHONG
• YANG JUN

Assignees

• 杭州大和热磁电子有限公司

Dates

Publication Date

20260505

Application Date

20251212

Claims (10)

1. 1. The universal welding device for the air duct is characterized by comprising a space angle sliding fixing mechanism (1) and a height angle adjusting mechanism (2) arranged on the space angle sliding fixing mechanism (1), wherein the space angle sliding fixing mechanism (1) comprises a multidirectional horizontal sliding fixing mechanism (3) and a vertical sliding fixing mechanism (4), the multidirectional horizontal sliding fixing mechanism (3) comprises a plurality of sliding guide rail plates in multidirectional sliding butt joint, the vertical sliding fixing mechanism (4) is connected with the sliding guide rail plates in a sliding adjusting mode or in a rotating adjusting mode, and the height angle adjusting mechanism (2) is arranged on the vertical sliding fixing mechanism (4).
2. 2. The universal welding device for the air guide pipe according to claim 1, wherein a guide rail plate sliding adjusting groove (34) is formed in the side face of the sliding guide rail plate, and a stand column sliding adjusting groove (36) or a stand column rotating adjusting hole (37) is formed in the upper plate face of the sliding guide rail plate.
3. 3. The universal welding device for the air guide pipe according to claim 2, wherein a dial (8) and a rotary pointer (6) which are centered on the upright rotation adjusting hole (37) are further arranged on a sliding guide rail plate provided with the upright rotation adjusting hole (37).
4. 4. The universal welding device for the air guide pipe according to claim 1, wherein a sliding adjusting type locking piece (5) is arranged on one sliding guide rail plate, the locking piece (5) is provided with a first locking block (51) and a second locking block (52) in a split type structure, and the first locking block (51) and the second locking block (52) are oppositely arranged and form an adjusting type locking groove (53).
5. 5. The universal welding device for the air duct according to any one of claims 1 to 4, wherein the height angle adjusting mechanism (2) comprises a flat plate sliding block (21) arranged on the vertical sliding fixing mechanism (4) in a sliding manner, a rotating block (22) arranged on the flat plate sliding block (21) in a rotating adjusting manner, and a pipe fitting fixing piece (23) arranged on the rotating block (22).
6. 6. The universal welding device for the air guide pipe according to claim 5, wherein the flat plate sliding block (21) is in a pointer disc type structure, and a rotating block rotating hole (24) and a metal pointer (6) are arranged in the center of the flat plate sliding block.
7. 7. The universal welding device for air guide pipes according to any one of claims 1 to 4, wherein the vertical sliding fixing mechanism (4) is a column with a sliding rail groove (41).
8. 8. The universal welding device for air ducts according to any one of claims 1 to 4, characterized in that a sliding adjusting flange module positioning piece (9) is also arranged on the vertical sliding fixing mechanism (4).
9. 9. The universal welding device for the air guide pipe according to claim 8, wherein the flange die assembly positioning piece (9) comprises a flange end face fixing sliding block (91) and a flange side face clamping block (92), and a flange end face fixing groove (93) is formed in the flange end face fixing sliding block.
10. 10. A method of welding using the airway universal welding apparatus of any one of claims 1 to 9, comprising the steps of: S1, performing assembly simulation on a quartz gas guide tube and a connecting device through three-dimensional software, confirming the position of a hollow quartz tube to be welded, recording the distance between the starting end of each section of hollow quartz tube and a sliding guide rail plate through a two-dimensional plan derived through the three-dimensional software, and copying and applying the data to real object assembly; S2, fastening and positioning each section of hollow quartz tube to be welded through a multidirectional horizontal sliding and fixing mechanism, a vertical sliding and fixing mechanism, a locking block on the multidirectional horizontal sliding and fixing mechanism, a height angle adjusting mechanism and a flange die assembly positioning piece; and S3, carrying out integral welding through welding equipment.

Description

Universal welding device and welding method for air duct Technical Field The invention relates to the technical field of semiconductor welding devices, in particular to a general welding device and a general welding method for an air duct. Background The quartz gas-guide tube product main body consists of a plurality of hollow quartz tubes, different hollow tubes are formed by a plurality of space angles to form space different-surface structure layout, and products with different specifications have different space angle structures. In the welding process, because the types and specifications of the air duct are various, the connecting structures of the pipes in the same air duct product only have a plurality of different angles, so that the jig conforming to the entity angle needs to be customized in the process of manufacturing the air duct for welding and forming, and each type of jig basically needs to be provided with one set of jig, and the jig is large in use amount and high in cost. The existing air duct welding process has the problems that firstly, a unique welding jig is required to be designed for each different air duct for product forming, the jigs cannot be used commonly, the jig quantity and the amount are large, and the jig cost and the storage cost are high. Secondly, the manufacturing cycle of tool is long, and is time-consuming, and work efficiency is low. Chinese patent document CN223313361U discloses a quartz tube multi-angle welding positioning device, which can finish the butt joint between two quartz tubes with different angles, and is convenient for the quartz tubes to carry out bending welding. However, the technical scheme can not meet the welding requirement of the quartz airway tube with the different-surface structure with a plurality of space angles. Therefore, it is necessary to design a universal welding device for welding most of the air duct products with similar conventional structures and multiple angles in space, so that the tool cost and the storage cost are reduced, and the production period of the products is shortened. Disclosure of Invention The invention aims to solve the problems that the conventional air duct welding device does not have universality, a large number of jigs are required to be arranged on different quartz air ducts, the manufacturing is complex, the cost is high, the multi-angle welding equipment in the prior art cannot meet the welding requirements of the space multi-angle air ducts, and the like. The technical scheme includes that the universal welding device for the air duct comprises a space angle sliding fixing mechanism and a height angle adjusting mechanism arranged on the space angle sliding fixing mechanism, wherein the space angle sliding fixing mechanism comprises a multidirectional horizontal sliding fixing mechanism and a vertical sliding fixing mechanism, the multidirectional horizontal sliding fixing mechanism comprises a plurality of sliding guide rail plates in multidirectional sliding butt joint, the vertical sliding fixing mechanism is connected with the sliding guide rail plates in a sliding adjusting mode or in a rotating adjusting mode, and the height angle adjusting mechanism is arranged on the vertical sliding fixing mechanism. This general welding set of air duct through setting up polylith sliding guide rail board in the horizontal direction, carries out the slip regulation formula butt joint of different direction positions through polylith sliding guide rail board, realizes the regulation to the quartzy air duct welded position of different space angles, simultaneously, set up vertical sliding fixed establishment on sliding guide rail board, vertical sliding fixed establishment can also set up the rotation of relative sliding guide rail board according to setting up the slip of relative sliding guide rail board to set up high angle adjustment mechanism on vertical sliding fixed establishment and be used for realizing the regulation to quartzy air duct space height and angular position, in order to realize the location fixed to quartzy air duct of different space heights and angle. The clamping and positioning of the quartz air duct with various different space angles can be realized through the welding device, so that the universal design of the jig is realized, the welding of most space multi-angle quartz air duct products with similar conventional structural space angles can be met, the jig cost and the storage cost are effectively reduced, the production period of the products is shortened, and the welding device is simple in structure and convenient to slide and rotate. Preferably, a guide rail plate sliding adjusting groove is formed in the side face of the sliding guide rail plate, and a column sliding adjusting groove or a column rotating adjusting hole is formed in the upper plate face of the sliding guide rail plate. The guide rail plate sliding adjusting grooves are arranged to facilitate sliding adjusting