A burner assembly welding and trimming machine

Abstract

The invention discloses a burner assembly welding trimming machine, which relates to the technical field of trimming welding, and comprises a placing component, wherein the placing component comprises a workbench and a welding placing position arranged on the upper side of the workbench, wherein the lower side of the workbench is connected with a supporting leg; a mounting component, wherein the mounting component comprises a pushing cylinder and a moving component connected to the pushing cylinder, wherein one side of the moving component is connected with a transmission component; a processing component, wherein the processing component comprises a processing mounting table and a moving connecting rod connected to the processing mounting table, wherein the lower side of the processing mounting table is connected with a trimming processing piece, and one side of the trimming processing piece is provided with a welding processing piece, and the upper side of the processing mounting table is provided with a processing fixing piece; the invention solves the problem that the trimming and welding operations are performed separately during the existing burner assembly, which leads to an increase in the assembly working hours of the burner, and the trimming and welding work is more difficult, which increases the manpower investment and makes it difficult to ensure the accuracy.

Description

Technical Field

[0001] The invention relates to the technical field of trimming welding, and in particular to a burner assembly welding trimming machine. Background Art

[0002] In the manufacturing process of burners, precise processing of their components is particularly important, among which trimming machines play a vital role; trimming machines are mainly used for precise shearing and trimming of burner components to ensure that the size and shape of parts meet strict assembly requirements. Its working principle is mainly to drive the tool through an electric motor or hydraulic system to accurately cut metal materials.

[0003] In the manufacture of burners, especially metal parts such as nozzles and fire tubes need to be welded. For the initial forming and trimming of nozzles and fire tubes, trimming machines provide efficient and precise solutions. However, most existing technologies separate the trimming and welding operations, which makes the processing time longer and causes waste of manpower and financial resources. Summary of the invention

[0004] Some simplifications or omissions may be made in this section and the abstract and title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the fact that the trimming and welding operations are performed separately during the assembly of the above-mentioned existing burner, which increases the assembly time of the burner, and the trimming and welding work is difficult, which increases the manpower investment and makes it difficult to ensure the accuracy, the present invention is proposed.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a burner assembly welding trimming machine, comprising a placement component, the placement component comprising a workbench and a welding placement area opened on the upper side of the workbench, and the lower side of the workbench is connected with a support leg;

[0007] An installation component, wherein the installation component includes a pushing cylinder and a moving component connected to the pushing cylinder, one side of the moving component is connected to a transmission component, and the other side of the transmission component is connected to a fixed component;

[0008] The processing component comprises a processing installation table and a movable connecting rod connected to the processing installation table, a trimming processing piece is connected to the lower side of the processing installation table, and a welding processing piece is arranged on one side of the trimming processing piece, and a processing fixing piece is installed on the upper side of the processing installation table.

[0009] The moving assembly comprises a moving connection seat and a limiting sliding block connected to the outside of the moving connection seat, a first rotation limiting ball is arranged on the moving connection seat, and a driving member is installed inside the moving connection seat.

[0010] The driving member comprises a driving gear and a driven gear connected to the driving gear.

[0011] The transmission assembly comprises a transmission seat and a transmission gear ring connected inside the transmission seat, and a rotation conversion member is installed on the transmission seat.

[0012] The rotation conversion member comprises a rotation conversion rod and a guide arc groove arranged on the rotation conversion rod, and the rotation conversion rod is connected with a guide sliding rod.

[0013] The fixed assembly includes a fixed base and a rotating kit installed inside the fixed base, the lower end of the fixed base is connected to a moving kit, and a clamping plate is arranged on the outer side of the rotating kit;

[0014] The rotating set comprises a rotating sleeve rod and a matching arc plate connected to the rotating sleeve rod. The outer side of the rotating sleeve rod is connected to a limiting circular ring, and a guiding straight groove is provided inside the rotating sleeve rod.

[0015] As a preferred solution of the burner assembly welding trimming machine described in the present invention, the movable kit includes a movable base and a limiting cylinder connected to the outside of the movable base, and a guide limiting ball is connected to the inside of the movable base.

[0016] As a preferred solution of the burner assembly welding trimming machine described in the present invention, the trimming processing part includes a first limiting horizontal plate and a tool mounting seat arranged on one side of the first limiting horizontal plate, and a limited displacement block is connected to the tool mounting seat, and a trimming knife is connected to one side of the tool mounting seat.

[0017] As a preferred solution of the burner assembly welding trimming machine described in the present invention, the welding workpiece includes a second limiting horizontal plate and an air intake corrugated hose arranged on the second limiting horizontal plate, and one end of the air intake corrugated hose is connected to a connecting head, and the connecting head is connected to a welding head.

[0018] As a preferred solution of the burner assembly welding trimming machine described in the present invention, the processing fixing part includes a processing fixing plate and a limiting square rod connected to the processing fixing plate, an adjusting threaded rod is provided on the processing fixing plate, and a movable seat plate is connected to one side of the adjusting threaded rod, a rotating pressure plate is installed on the movable seat plate, and a second rotating limiting ball is connected to the rotating pressure plate.

[0019] The beneficial effects of the present invention are as follows: the fire tube to be processed is placed on the fixed component, and the processing installation table is moved downward by the hydraulic cylinder, and then the fire tube to be processed is pressed downward by the processing fixing piece, so that the fixed structure set in the fixing component fixes the fire tube to be processed, and then the fixed component can be driven to rotate by the moving component through the transmission component, so that the fire tube to be processed can be rotated, and then the fire tube to be processed can be trimmed by the trimming processing piece; after the trimming is completed, the fire tube to be processed is removed, and the position of the moving component, the transmission component and the fixed component are moved downward by the pushing cylinder, and then the component to be welded with the fire tube to be processed is placed inside the welding placement, and the fire tube to be processed is placed on the component to be welded again, and the processing fixing piece is also used to press and fix it, and then the welding processing piece can be used to weld the two; thus, a device can be used to quickly complete the assembly work of trimming and welding some components in the burner, improve the assembly work efficiency, and at the same time reduce the required staff and reduce the labor cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention.

[0023] Figure 3 for Figure 2 Enlarged structural diagram at A in the middle.

[0024] Figure 4 for Figure 2 Enlarged structural diagram at B in the middle.

[0025] Figure 5 for Figure 2 Enlarged structural diagram at point C in the middle.

[0026] Figure 6 It is a schematic diagram of the cross-sectional structure of the installation component in the present invention.

[0027] Figure 7 It is a schematic diagram of the connection structure between the moving component and the transmission component in the present invention.

[0028] Figure 8It is a schematic diagram of the connection structure between the rotation conversion member and the mobile kit in the present invention.

[0029] Fig. 9 It is a schematic diagram of the connection structure between the rotation conversion member and the rotation kit in the present invention.

[0030] Fig.10 It is a schematic diagram of the cross-sectional structure of the clamping plate in the present invention.

[0031] In the figure: 10, placement component; 11, workbench; 12, welding placement; 13, support leg; 20, installation component; 21, push cylinder; 22, moving component; 221, moving connection seat; 222, limit slider; 223, first rotation limit ball; 224, driving member; 2241, driving gear; 2242, driven gear; 23, transmission component; 231, transmission seat; 232, transmission gear ring; 233, rotation conversion member; 2331, rotation conversion rod; 2332, guide arc groove; 2333, guide slide rod; 24, fixed component; 241, fixed base; 242, rotation kit; 2421, rotation sleeve rod; 2422, matching arc plate; 2423, limit ring; 2424 , guide straight groove; 243, moving kit; 2431, moving base; 2432, limiting cylinder; 2433, guide limiting ball; 244, clamping plate; 30, processing parts; 31, processing mounting table; 32, moving connecting rod; 33, trimming processing parts; 331, first limiting horizontal plate; 332, tool mounting seat; 333, limiting displacement block; 334, trimming knife; 34, welding processing parts; 341, second limiting horizontal plate; 342, air intake corrugated hose; 343, connecting head; 344, welding head; 35, processing fixing parts; 351, processing fixing plate; 352, limiting square rod; 353, adjusting threaded rod; 354, moving seat plate; 355, rotating pressure plate; 356, second rotating limiting ball. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0034] Example 1

[0035] Reference Figure 1~Figure 3 and Figure 4~Figure 10, which is the first embodiment of the present invention, provides a burner assembly welding trimming machine, including a placement component 10, the placement component 10 includes a workbench 11 and a welding placement position 12 opened on the upper side of the workbench 11, and the lower side of the workbench 11 is connected with a support leg 13, wherein the welding placement position 12 is opened at the upper center position of the workbench 11, and column structures are provided on both sides above the workbench 11 for connecting with a processing component 30, and a hydraulic cylinder is installed on the lower side of the column structure for pushing the processing component 30 to complete the movement of raising and lowering the processing component 30.

[0036] The processing component 30 includes a processing installation table 31 and a movable connecting rod 32 connected to the processing installation table 31, a trimming processing piece 33 is connected to the lower side of the processing installation table 31, and a welding processing piece 34 is arranged on one side of the trimming processing piece 33, and a processing fixture 35 is installed on the upper side of the processing installation table 31, wherein the movable connecting rod 32 is fixedly connected to both sides of the processing installation table 31, and the movable connecting rod 32 is installed in the column structure on the upper side of the workbench 11, and is fixedly connected to the hydraulic cylinder installed on the lower side of the column structure, so that the hydraulic cylinder can drive the processing installation table 31 to move up and down through the movable connecting rod 32; at the same time, the trimming processing piece 33 and the welding processing piece 34 are respectively connected to the lower sides of the processing installation table 31, and the trimming processing piece 33 and the welding processing piece 34 are connected to the processing installation table 31 by fixed welding; a circular hole structure is opened at the center of the processing installation table 31, and a processing fixture 35 is fixedly installed on the upper side of the circular hole structure.

[0037] The trimming processing part 33 includes a first limiting horizontal plate 331 and a tool mounting seat 332 arranged on one side of the first limiting horizontal plate 331, and the tool mounting seat 332 is connected to a limited displacement block 333, and a trimming knife 334 is connected to one side of the tool mounting seat 332, wherein the first limiting horizontal plate 331 is fixedly connected to the processing mounting table 31, and a square slideway for limiting is provided at the lower side of the first limiting horizontal plate 331, so that the limited displacement block 333 is limitedly moved in the square slideway, and the limited displacement block 333 is fixedly connected to the tool mounting seat 332, so that the tool mounting seat 332 can move horizontally under the action of the push rod, and a connecting groove is provided on the tool mounting seat 332, and the trimming knife 334 is fixedly connected to the inside of the connecting groove by bolts, and because it is connected by bolts, it is more convenient to replace the trimming knife 334;

[0038] The welding workpiece 34 includes a second limiting horizontal plate 341 and an air intake corrugated hose 342 arranged on the second limiting horizontal plate 341, and one end of the air intake corrugated hose 342 is connected to a connecting head 343, and the connecting head 343 is connected to a welding head 344, wherein the second limiting horizontal plate 341 is fixedly welded on the processing installation table 31, and a connecting hole is opened on the second limiting horizontal plate 341, and the air intake corrugated hose 342 is passed through the connecting hole to connect the air intake corrugated hose 342 with the connecting head 343, and at the same time, a push rod is connected to one side of the connecting head 343, so that the push rod can drive the connecting head 343 and the welding head 344 to move, and because the air intake corrugated hose 342 is a hose, it can support the movement of the connecting head 343 to complete the welding operation;

[0039] The processing fixture 35 includes a processing fixing plate 351 and a limiting square rod 352 connected to the processing fixing plate 351, an adjusting threaded rod 353 is provided on the processing fixing plate 351, and one side of the adjusting threaded rod 353 is connected to a movable seat plate 354, a rotating pressure plate 355 is installed on the movable seat plate 354, and a second rotating limiting ball 356 is connected to the rotating pressure plate 355, wherein the processing fixing plate 351 is fixedly connected to the upper side of the processing installation table 31 by a support rod, and a plurality of groups of limiting square rods 352 are arranged at equal angles on the lower side of the processing fixing plate 351, and a limiting slide groove is correspondingly arranged on the movable seat plate 354, so that the limiting square rod 352 moves in the limiting slide groove, and at the same time, the adjusting threaded rod 353 It is connected to the processing fixed plate 351 in a threaded manner, and one end of the adjusting threaded rod 353 is provided with a frustum structure, and a corresponding connecting groove of the frustum structure is opened on the movable seat plate 354, so that the adjusting threaded rod 353 is connected with the movable seat plate 354 together, and through the limiting of the limiting square rod 352 and the connection between the processing fixed plate 351, the adjusting threaded rod 353 and the movable seat plate 354, the rotating adjusting threaded rod 353 can drive the movable seat plate 354 to move downward; the rotating pressure plate 355 is installed on the lower side of the movable seat plate 354 by using the sliding connection of the second rotating limiting ball 356 inside the movable seat plate 354, and the rotating pressure plate 355 can rotate relative to the movable seat plate 354.

[0040] When performing the trimming operation, the fire tube to be trimmed is placed on the mounting component 20, and the hydraulic cylinder is used to drive the processing mounting platform 31 to move downward through the movable connecting rod 32, so that the fire tube is located inside the circular hole in the processing mounting platform 31 for limiting, and the adjusting threaded rod 353 is rotated to make the movable seat plate 354 drive the rotating pressing plate 355 to move downward, so that the rotating pressing plate 355 pushes the fire tube to be trimmed to be fixed on the mounting component 20, and then the push rod is used to push the trimming knife 334 to a suitable position, and the mounting component 20 can be used to drive the fire tube to be trimmed to rotate, so that the trimming knife 334 performs trimming processing on it, and after the trimming is completed, the rotating pressing plate 355 can be released, and the processed fire tube can be taken out to complete the trimming operation;

[0041] When performing welding operation later, the position of the installation component 20 is lowered to make the welding placement 12 empty, and then the component to be welded with the fire tube is placed in the welding placement 12, and the fire tube is placed on the component to be welded, so that the processing and mounting table 31 is moved down, and the circular hole on the processing and mounting table 31 is used for limiting, and the rotating pressure plate 355 is used for pressing, and then the push rod is used to push the connecting head 343 and the welding head 344 to the appropriate position, and the welding head 344 is used to complete the welding operation. During welding, workers are required to judge whether the welding is in place, and rotate the welded parts to complete the welding to ensure the completion of the welding.

[0042] Example 2

[0043] Reference Figure 2~Figure 5 , which is the second embodiment of the present invention. Based on the embodiment 1, this embodiment is further improved in that: the installation component 20 includes a pushing cylinder 21 and a moving component 22 connected to the pushing cylinder 21, one side of the moving component 22 is connected to the transmission component 23, and the other side of the transmission component 23 is connected to the fixed component 24, wherein the pushing cylinder 21 is fixedly mounted on the lower side of the workbench 11 and fixedly connected to the moving component 22, and at the same time, the moving component 22 and the transmission component 23 are connected together in a manner that can rotate relative to each other, and the fixed component 24 is connected to the upper side of the transmission component 23, so that the fixed component 24 can move up and down on the transmission component 23.

[0044] The moving assembly 22 includes a moving connection seat 221 and a limiting slider 222 connected to the outside of the moving connection seat 221. The moving connection seat 221 is provided with a first rotation limiting ball 223. A driving member 224 is installed inside the moving connection seat 221. The driving member 224 includes a driving gear 2241 and a driven gear 2242 connected to the driving gear 2241. The setting of the limiting slider 222 allows the moving connection seat 221 to move up and down inside the workbench 11, and ensures that the moving connection seat 221 can only move forward. The movable connecting seat 221 is provided with a first rotation limiting ball 223, so that the transmission assembly 23 is limited in rotation on the movable connecting seat 221 to prevent the transmission assembly 23 from being separated from the upper side of the movable connecting seat 221; a driving motor is fixedly installed inside the movable connecting seat 221 to drive the driving gear 2241 to rotate, and the driven gear 2242 is rotated on the mounting shaft fixedly connected to the movable connecting seat 221, and is rotated by meshing connection with the driving gear 2241.

[0045] The transmission assembly 23 includes a transmission seat 231 and a transmission gear ring 232 connected to the inside of the transmission seat 231, and a rotation conversion member 233 is installed on the transmission seat 231; the rotation conversion member 233 includes a rotation conversion rod 2331 and a guide arc groove 2332 opened on the rotation conversion rod 2331, and a guide slide bar 2333 is connected to the rotation conversion rod 2331, wherein the transmission gear ring 232 is fixed to the lower side of the transmission seat 231 and is meshed with the driven gear 2242, so that it drives the transmission seat 231 to rotate on the movable connection seat 221, and at the same time, the rotation conversion member 233 is installed inside the transmission seat 231, and the rotation conversion member 233 can rotate inside the transmission seat 231; the guide arc groove 2332 is symmetrically opened on the outer surface of one side of the rotation conversion rod 2331, and a plurality of groups of guide slide bars 2333 are arranged at equal angles on the other side;

[0046] The fixed assembly 24 includes a fixed base 241 and a rotating set 242 installed inside the fixed base 241. The lower end of the fixed base 241 is connected to a movable set 243, and a clamping plate 244 is arranged on the outer side of the rotating set 242. The rotating set 242 includes a rotating sleeve rod 2421 and a matching arc plate 2422 connected to the rotating sleeve rod 2421. The outer side of the rotating sleeve rod 2421 is connected to a limited position circular ring 2423, and the inner side of the rotating sleeve rod 2421 is provided with a guide straight groove 2424. The rotating sleeve rod 2421 is installed on the fixed base. 241, and multiple sets of matching arc plates 2422 are arranged on the outside of the rotating sleeve rod 2421, and a clamping plate 244 is arranged on the outside of the matching arc plate 2422, so that the matching arc plate 2422 and the clamping plate 244 are matched and connected together, and the clamping plate 244 is rotatably connected inside the fixed base 241, so that the matching arc plate 2422 can push the clamping plate 244 to rotate; at the same time, the number of guide straight grooves 2424 is consistent with the number of guide slide bars 2333, and the guide slide bars 2333 slide in the guide straight grooves 2424;

[0047] The moving kit 243 includes a moving base 2431 and a limiting cylinder 2432 connected to the outside of the moving base 2431, and the inside of the moving base 2431 is connected with a guide limiting ball 2433, wherein the moving base 2431 is arranged inside the transmission seat 231, and the limiting cylinder 2432 slides up and down on the transmission seat 231 to limit the up and down movement of the moving base 2431, and at the same time, the moving base 2431 is cooperated and connected with the rotating conversion rod 2331, and the guide limiting ball 2433 slides in the guide arc groove 2332.

[0048] When the fire tube to be trimmed is sleeved on the fixed base 241 and is pressed downward by the rotating pressure plate 355 to move the fixed base 241 downward, the movable kit 243 is driven to move downward, and the guide limit ball 2433 is moved in the guide arc groove 2332 to rotate the rotation conversion rod 2331, and due to the matching connection between the guide slide bar 2333 and the guide straight groove 2424, the rotating sleeve rod 2421 is rotated, and then the matching arc plate 2422 pushes the clamping plate 244 to rotate, so that the clamping plate 244 contacts and presses against the inner wall of the fire tube to complete the fixation of the fire tube, and then the driving motor is driven, the driving gear 2241 and the driven gear 2242 and the driven gear 2242 and the transmission gear ring 232 are engaged to rotate the transmission assembly 23 and the fixed assembly 24 to drive the fire tube to rotate and complete the trimming operation of the fire tube.

[0049] The remaining structures are the same as those of Example 1.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A burner assembly welding and trimming machine, characterized in that: include, A placement component (10), the placement component (10) comprising a workbench (11) and a welding placement area (12) provided on the upper side of the workbench (11), and a support leg (13) connected to the lower side of the workbench (11); An installation component (20), the installation component (20) comprising a pushing cylinder (21) and a moving component (22) connected to the pushing cylinder (21), one side of the moving component (22) being connected to a transmission component (23), and the other side of the transmission component (23) being connected to a fixing component (24); A processing component (30), the processing component (30) comprising a processing installation table (31) and a movable connecting rod (32) connected to the processing installation table (31), a trimming processing piece (33) being connected to the lower side of the processing installation table (31), a welding processing piece (34) being provided on one side of the trimming processing piece (33), and a processing fixing piece (35) being installed on the upper side of the processing installation table (31); The moving assembly (22) comprises a moving connection seat (221) and a limiting slider (222) connected to the outside of the moving connection seat (221); a first rotation limiting ball (223) is provided on the moving connection seat (221); and a driving member (224) is installed inside the moving connection seat (221); The driving member (224) comprises a driving gear (2241) and a driven gear (2242) connected to the driving gear (2241); The transmission assembly (23) comprises a transmission seat (231) and a transmission gear ring (232) connected to the interior of the transmission seat (231); a rotation conversion member (233) is mounted on the transmission seat (231); The rotation conversion member (233) comprises a rotation conversion rod (2331) and a guide arc groove (2332) provided on the rotation conversion rod (2331); the rotation conversion rod (2331) is connected to a guide sliding rod (2333); The fixed assembly (24) comprises a fixed base (241) and a rotating kit (242) installed inside the fixed base (241); the lower end of the fixed base (241) is connected to a moving kit (243); and a clamping plate (244) is provided on the outer side of the rotating kit (242); The rotating sleeve (242) comprises a rotating sleeve rod (2421) and a matching arc plate (2422) connected to the rotating sleeve rod (2421); the outer side of the rotating sleeve rod (2421) is connected to a limiting circular ring (2423), and the interior of the rotating sleeve rod (2421) is provided with a guiding straight groove (2424); The moving kit (243) comprises a moving base (2431) and a limiting cylinder (2432) connected to the outside of the moving base (2431), and the interior of the moving base (2431) is connected with a guide limiting ball (2433), wherein the moving base (2431) is arranged inside the transmission base (231), and the limiting cylinder (2432) slides up and down on the transmission base (231) to limit the up and down movement of the moving base (2431), and at the same time, the moving base (2431) and the rotating conversion rod (2331) are matched and connected together, and the guide limiting ball (2433) slides in the guide arc groove (2332). When the fire tube to be trimmed is sleeved on the fixed base (241) and the rotating pressure plate (355) is used to press downward to move the fixed base (241) downward, the movable set (243) is driven to move downward, and the movement of the guide limit ball (2433) in the guide arc groove (2332) is used to rotate the rotation conversion rod (2331). Due to the matching connection between the guide slide rod (2333) and the guide straight groove (2424), the rotating sleeve rod (2421) is rotated. Then, the cooperating arc plate (2422) pushes the clamping plate (244) to rotate, so that the clamping plate (244) contacts and presses against the inner wall of the fire tube, thereby fixing the fire tube. Then, the driving motor is driven to mesh with the driving gear (2241) and the driven gear (2242) and the driven gear (2242) and the transmission gear ring (232), so that the transmission assembly (23) and the fixing assembly (24) can be rotated to drive the fire tube to rotate, thereby completing the edge trimming operation of the fire tube.

2. The burner assembly welding and trimming machine according to claim 1, characterized in that: The trimming processing piece (33) comprises a first limit transverse plate (331) and a tool mounting seat (332) arranged on one side of the first limit transverse plate (331), the tool mounting seat (332) being connected to a limited displacement block (333), and a trimming knife (334) being connected to one side of the tool mounting seat (332).

3. The burner assembly welding and trimming machine according to claim 2, characterized in that: The welding workpiece (34) comprises a second limiting horizontal plate (341) and an air intake corrugated hose (342) arranged on the second limiting horizontal plate (341), and one end of the air intake corrugated hose (342) is connected to a connecting head (343), and the connecting head (343) is connected to a welding head (344).

4. The burner assembly welding and trimming machine according to claim 3, characterized in that: The processing fixing member (35) comprises a processing fixing plate (351) and a limiting square rod (352) connected to the processing fixing plate (351); an adjusting threaded rod (353) is provided on the processing fixing plate (351); one side of the adjusting threaded rod (353) is connected to a movable seat plate (354); a rotating pressure plate (355) is installed on the movable seat plate (354); and a second rotating limiting ball (356) is connected to the rotating pressure plate (355).

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