CN219094153U - Auxiliary die and die for welding and assembling exhaust pipe assembly - Google Patents

Auxiliary die and die for welding and assembling exhaust pipe assembly Download PDF

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Publication number
CN219094153U
CN219094153U CN202320050414.XU CN202320050414U CN219094153U CN 219094153 U CN219094153 U CN 219094153U CN 202320050414 U CN202320050414 U CN 202320050414U CN 219094153 U CN219094153 U CN 219094153U
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China
Prior art keywords
exhaust pipe
die
chamber
assembly
cavity
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CN202320050414.XU
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Chinese (zh)
Inventor
卢锦平
张海波
邹能基
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Guangdong Galanz Enterprises Co Ltd
Guangdong Galanz Microwave Oven and Electrical Appliance Manufacturing Co Ltd
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Guangdong Galanz Enterprises Co Ltd
Guangdong Galanz Microwave Oven and Electrical Appliance Manufacturing Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Exhaust Silencers (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Assembly (AREA)
  • Specific Conveyance Elements (AREA)
  • Sorting Of Articles (AREA)
  • Arc Welding In General (AREA)
  • Microwave Tubes (AREA)

Abstract

The utility model provides an auxiliary die and a die for welding and assembling an exhaust pipe assembly, wherein the auxiliary die comprises a main cavity penetrating through the auxiliary die, the main cavity comprises a first cavity and a second cavity, the first cavity and the second cavity are communicated through a third cavity, the exhaust pipe assembly comprises an exhaust pipe, an insulating ring and an A side pipe which are arranged from top to bottom, the second cavity is sleeved on the periphery of the A side pipe, and the first cavity is at least concentric with the insulating ring and the A side pipe. The auxiliary die can concentrically assemble the insulating ring and the side A pipe, and realize automatic assembly of the exhaust pipe assembly; simple structure, easy dismounting.

Description

Auxiliary die and die for welding and assembling exhaust pipe assembly
Technical Field
The utility model relates to the technical field of household appliances, in particular to an auxiliary die and a die for welding and assembling an exhaust pipe assembly.
Background
The magnetron is an electric vacuum device for generating microwave energy, and mainly comprises an anode assembly, a cathode assembly and an exhaust pipe assembly (shown in fig. 1-3), wherein the exhaust pipe assembly comprises an insulating structure made of ceramic materials and a part structure made of metal materials, and assembly limiting is required in production, and then welding is performed.
Because the parts are more in the exhaust pipe assembly, the clamping device is often required to fix and limit all the parts in the welding process, and the gas leakage caused by displacement during welding is avoided. For this reason, the applicant disclosed in the prior application publication CN214079675U a brazing jig for an exhaust pipe assembly, the jig comprising at least an upper jig having a main cavity, the exhaust pipe assembly being disposed in the main cavity and being attached to at least part of the side wall of the main cavity, the upper jig and the exhaust pipe assembly being concentrically disposed therebetween to improve the yield of the finished product; because the main cavity of the upper clamp gradually contracts from bottom to top, the exhaust pipe assembly can only be placed after being manually assembled, so that the exhaust pipe assembly cannot be effectively limited in the assembly process, and automatic production is difficult to realize.
From this, the present utility model has been made.
Disclosure of Invention
The utility model solves the problem that the upper die for welding and assembling the existing exhaust pipe component cannot meet the requirement of automatic assembly.
In order to solve the problems, the utility model provides an auxiliary die for welding and assembling an exhaust pipe assembly, which comprises a main cavity penetrating through the auxiliary die, wherein the main cavity comprises a first cavity and a second cavity, the first cavity and the second cavity are communicated through a third cavity, the exhaust pipe assembly comprises an exhaust pipe, an insulating ring and an A side pipe which are arranged from top to bottom, the second cavity is sleeved on the periphery of the A side pipe, the inner wall of the first cavity is attached to the outer wall of the insulating ring, and the first cavity is at least concentrically arranged with the insulating ring and the A side pipe.
The insulating ring and the exhaust pipe are arranged above the auxiliary die, so that automatic assembly is convenient to realize, and the insulating ring and the exhaust pipe are limited by the first cavity, so that concentricity among all parts of the exhaust pipe assembly is ensured.
Preferably, the first chamber and the second chamber are concentrically arranged, and the diameters of the first chamber and the second chamber are L respectively 1 、L 2 And L is 1 ＜L 2 And (5) setting. The arrangement effectively ensures concentricity of each component of the exhaust pipe assembly; simple structure, easy dismounting.
Preferably, the first chamber is provided with a first chamfer at an inner edge at a side far away from the second chamber, and the second chamber is provided with a second chamfer at an inner edge at a side far away from the first chamber. This setting is convenient for blast pipe, insulating ring assemble to auxiliary mold in, also makes things convenient for auxiliary mold's dismouting simultaneously.
Preferably, the main chamber further comprises a third chamber, the first chamber and the second chamber are communicated through the third chamber, the longitudinal section of the third chamber is isosceles trapezoid, and the diameter of the third chamber close to the first chamber is smaller than that of the third chamber close to the second chamber. The device has a simple structure and is convenient to assemble.
Compared with the prior art, the auxiliary die has the following beneficial effects: 1) The auxiliary die can realize concentric assembly of the insulating ring and the A-side pipe and realize automatic assembly of the exhaust pipe assembly; 2) Simple structure, easy dismounting.
The utility model also provides a die for welding and assembling the exhaust pipe assembly, which comprises the auxiliary die and further comprises a lower die, wherein an exhaust pipe assembly is arranged between the lower die and the auxiliary die, at least part of the lower die is attached to the exhaust pipe assembly, the exhaust pipe assembly is attached to part of the main chamber, and the lower die and the auxiliary die jointly realize limit assembly of the exhaust pipe assembly.
The automatic assembly can be realized through the cooperation of the lower die and the auxiliary die arranged at the opening, and the concentricity of each part of the exhaust pipe assembly is ensured to meet the requirement; simple structure, and is convenient for production and processing.
Preferably, the die further comprises an upper die, the upper die and the auxiliary die are used in a switching mode, and the upper die and the lower die are matched for welding assembly of the exhaust pipe assembly.
After the assembly is completed, the auxiliary die is taken down, the upper die is placed, and the exhaust pipe assembly is limited through the upper die and the lower die so as to ensure concentricity, thereby realizing automatic assembly and welding.
Preferably, the upper die is provided with a main cavity, the main cavity penetrates through the upper die in the vertical direction, the main cavity comprises a plurality of cavity structures which are concentrically arranged, and the cavity structures gradually shrink from bottom to top and are used for limiting the exhaust pipe assembly. The device has a simple structure and is convenient to produce and process.
Preferably, a plurality of round holes are formed in the peripheral side of the main cavity, and the round holes are radially distributed along the central axis of the main cavity. This setting can save materials, makes the upper die even be heated simultaneously, improves welding quality.
Drawings
FIG. 1 is an overall schematic diagram of an exhaust pipe assembly of the prior art;
FIG. 2 is an exploded view of a prior art exhaust pipe assembly;
FIG. 3 is a schematic view of a prior art structure of a side A pipe;
FIG. 4 is a schematic view of the assembly of the lower mold, the auxiliary mold and the exhaust pipe assembly according to the embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of an assembly of a lower mold, an auxiliary mold and an exhaust pipe assembly according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a lower mold according to an embodiment of the present utility model;
FIG. 7 is a schematic side view of a lower mold according to an embodiment of the present utility model;
FIG. 8 is another view of the lower mold according to the embodiment of the present utility model;
FIG. 9 is a schematic view of an auxiliary mold according to an embodiment of the present utility model;
fig. 10 is a schematic structural view of an upper mold according to an embodiment of the present utility model.
Reference numerals illustrate:
1-a lower die; 11-a first column; 111-a first guiding ramp; 12-a second column; 13-a third column; 14-fourth column; 141-a constriction; 142-a fourth end face; 15-a fifth column; 16-a base; 161-steps; 162-via; 163-grooves; 164-sixth chamfering; 2-auxiliary mould; 21-a first chamber; 211-a first chamfer; 22-a second chamber; 221-a second chamfer; 23-a third chamber; 24-a main chamber; 3-an exhaust pipe assembly; 31-exhaust pipe; 311-upper pipe section; 312-lower pipe section; 32-insulating rings; 33-A side tube; 331-skirt; 332-bottom end face; 333-a first tube; 334-a first shrink tube; 335-a second tube; 336-a second shrink tube; 337-a third tube; 34-small chokes; 341-choke sections; 342-flanging; 35-a first soldering lug; 36-a second soldering lug; 4-upper die; 41-a main cavity; 42-round holes.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
With the advent of the 4.0 era industry, more and more manual assembly line production of products is converted into full-mechanical automatic production, and particularly, the household appliance field of large-scale production, such as a microwave oven. The magnetron belongs to the core component of microwave oven, and its principle is that the electrons in the tube are interacted with high-frequency electromagnetic field under the control of mutually perpendicular constant magnetic field and constant electric field to obtain energy from constant electric field and convert it into microwave energy, so that it has the advantages of large power, high efficiency and low working voltage.
The magnetron comprises an anode component, a cathode component and an exhaust pipe component 3, wherein the anode component is automatically assembled, and the exhaust pipe component 3 is not suitable for automatic production due to the fact that parts are more and the existing fixture is not suitable for automatic production, manual assembly is needed, labor intensity is high, and efficiency is low.
In order to solve the problem that the structural design of the fixture tool in the prior art is unreasonable and cannot meet the requirement of automatic assembly, the applicant proposes the following technical scheme:
as shown in fig. 4-5, an assembly mold for welding an exhaust pipe assembly comprises a lower mold 1 and an upper mold 4, wherein an exhaust pipe assembly 3 is arranged between the lower mold 1 and the upper mold 4, the lower mold 1 is of a columnar structure, at least part of the lower mold 1 is attached to the upper part and the lower part of the exhaust pipe assembly 3, the upper mold 4 is provided with a main cavity 41, the exhaust pipe assembly 3 is attached to part of the side wall of the main cavity 41, and the upper mold 4 and the lower mold 1 clamp and limit the exhaust pipe assembly 3 together.
To facilitate the description of the assembly relationship, the specific structure of the exhaust pipe assembly 3 will be described; before welding, the individual components of the exhaust pipe assembly are placed on the lower die 1 in a certain order. As shown in fig. 1 to 3, the exhaust pipe assembly 3 includes an exhaust pipe 31, a first lug 35, an insulating ring 32, a second lug 36, an a-side pipe 33, and a small choke sleeve 34, which are connected in this order from top to bottom.
The insulating ring 32 is usually made of a nonmetallic material to perform an insulating function, and the exhaust pipe 31 and the a-side pipe 33 are made of a metallic material; solder sheets are provided on the upper and lower end surfaces of the insulating ring 32, respectively, to bond the members of the stationary material.
The exhaust pipe 31 comprises an upper pipe section 311 and a lower pipe section 312 which are connected, the inner diameter of the lower pipe section 312 is larger than that of the upper pipe section 311, the lower pipe section 312 is in an expanded end structure on the exhaust pipe 31, a first welding lug 35 is arranged between the lower end of the lower pipe section 312 and the insulating ring 32, and the upper end of the upper pipe section 311, namely, the end far away from the lower pipe section 312 is used as a microwave transmitting end. Preferably, a protrusion is provided inside the lower pipe section 312, and the protrusion is formed by extending the upper pipe section 311 downward and inserting into the lower pipe section 312. The arrangement can further improve the suppression capability of fourth harmonic waves and reduce the adverse effect of the generated high-frequency harmonic waves on surrounding human bodies and electric elements.
The side a tube 33 includes a skirt 331, a bottom end surface 332, a first tube 333, a first shrink tube 334, a second tube 335, a second shrink tube 336, and a third tube 337 connected in sequence from bottom to top; because the first shrink tube 334 and the second shrink tube 336 are reducer tubes, and the tube diameters thereof are gradually reduced from bottom to top, the inner diameters of the first tube 333, the second tube 335 and the third tube 337 are sequentially reduced, and the top end of the third tube 337 is welded with the insulating ring 32 through the second welding tab 36. Preferably, the material of the A-side tube 33 is a 0.5mm cold-rolled sheet nickel-plated or copper-plated material.
The small choke sleeve 34 is arranged in the A-side pipe 33, and the small choke sleeve and the A-side pipe are assembled in a split mode or integrally formed. The small choke sleeve 34 comprises a choke tube section 341 connected with each other, a flange 342, and the flange 342 is provided around the outer edge of the upper end of the choke tube section 341. Preferably, the flange 342 is engaged with the third pipe body 337, and the lower end of the choke tube 341 extends into the a-side pipe 33. After being fed to the hydrogen furnace, part of the second tab 36 is melted for welding the a-side tube 33 with the insulating ring 32 and with the small choke 34, further improving the connection strength of the a-side tube 33 with the small choke 34.
As shown in fig. 6-8, for the lower mold 1, the lower mold 1 is in a columnar structure and at least comprises a first column 11 and a fourth column 14 concentrically arranged from top to bottom, the outer wall of the first column 11 is attached to the inner wall of the upper pipe section 311, the outer wall of the fourth column 14 is attached to the inner wall of the choke pipe section 341, the a-side pipe 33 is sleeved outside the lower mold 1 and the small choke sleeve 34, the third pipe body 337 of the a-side pipe 33 is attached to or in interference fit with the flange 342 of the small choke sleeve 34, and the lower mold 1, the a-side pipe 33, the small choke sleeve 34 and the exhaust pipe 31 are concentrically arranged.
Through setting up bed die 1 can carry out spacingly to blast pipe subassembly 3 each part to limited the concentricity between little choke 34, A side pipe 33, the blast pipe 31 after the assembly, be favorable to improving the yields of finished product after the welding.
As an example of the present utility model, the fourth cylinder 14 is formed with a constriction 141 at a side close to the third cylinder 13, the constriction 141 is disposed coaxially with the fourth cylinder 14, an upper end of the constriction 141 is formed with a fourth end surface 142, and a diameter of the fourth end surface 142 is larger than an outer diameter of the third cylinder 13.
Preferably, the lower die 1 includes a base 16, and a first cylinder 11, a second cylinder 12, a third cylinder 13, a fourth cylinder 14, and a fifth cylinder 15, which are sequentially connected from top to bottom, where the fifth cylinder 15 is disposed on the base 16, and the first cylinder 11, the second cylinder 12, the third cylinder 13, the fourth cylinder 14, and the fifth cylinder 15 are concentrically disposed.
Preferably, the transition between the second column 12 and the first column 11 and between the second column 12 and the third column 13 is smooth. This setting can ensure that blast pipe subassembly 3 quick assembly is to bed die 1 on, avoids taking place to block and is blocked, and assembly efficiency is high.
On the basis that the first cylinder 11 is concentrically matched with the exhaust pipe 31, the fourth cylinder 14 is concentrically matched with the small choke sleeve 34 and the side A pipe 33, the second cylinder 12 is arranged between the first cylinder 11 and the fourth cylinder 14, the outer diameters of the first cylinder 11, the second cylinder 12 and the fourth cylinder 14 are sequentially increased, and the insulating ring 32 is sleeved on the periphery of the second cylinder 12. Preferably, a third column 13 is disposed between the second column 12 and the fourth column 14, and the second pipe 335 of the a-side pipe 33 is sleeved on the periphery of the third column 13.
Preferably, the first cylinder 11 is provided with a first guiding inclined surface 111 at an outer edge of one end far away from the second cylinder 12, so as to improve the convenience of disassembling and assembling the exhaust pipe 31 and the lower die 1.
Preferably, the base 16 is in a cylindrical structure, and a step 161 is formed between the base 16 and the fifth cylinder 15, for limiting and assembling the skirt 331 of the a-side tube 33. Specifically, the outer wall of the fifth column 15 is attached to the inner wall of the skirt 331, and the fifth column 15 is concentrically arranged with the skirt 331.
The base 16 is arranged, so that an operator can conveniently hold the lower die 1, and the operations such as assembly, integral movement and the like of the exhaust pipe assembly 3 can be conveniently performed; the base 16 is provided with a groove 163 at a side far from the first cylinder 11, and a plurality of through holes 162 are provided in the groove 163. This arrangement can ensure that the lower die 1 and the exhaust pipe assembly 3 are heated uniformly and the welding quality is high. Preferably, the through holes 162 are arranged in a circumferential array about the central axis of the base 16. Preferably, the sixth chamfer 164 is provided on the outer edge of the bottom of the base 16, so that an operator can conveniently pick up the lower die 1, the materials are reduced, and the cost is saved.
Applicant has found in use that only the insulator ring 32, the first lug 35, the second lug 36 can be preassembled by the lower die 1 without effective constraint on the concentricity thereof; the upper die 4 is covered after the exhaust pipe assembly 3 is assembled, so that the assembly is not in place due to easy blocking, and the welding quality cannot be ensured; since the main cavity 41 of the upper die 4 is gradually contracted from bottom to top, the insulating ring 32, the exhaust pipe 31, and the like cannot be assembled after the upper die 4 is first installed. The applicant proposes the following technical solutions in terms of the above solutions:
as shown in fig. 9, the auxiliary mold 2 is provided with a main chamber 24, and the main chamber 24 penetrates the auxiliary mold 2 in the vertical direction. Preferably, the main chamber 24 includes a first chamber 21 and a second chamber 22 that are communicated, the first chamber 21 and the second chamber 22 are communicated through a third chamber 23, and the first chamber 21, the second chamber 22 and the third chamber 23 are all concentrically arranged. This setting accessible auxiliary mold 2's top opening is dealt with and is gone into insulating ring 32, blast pipe 31, is convenient for realize automatic assembly, utilizes first cavity 21 to carry out spacingly to insulating ring 32, blast pipe 31 simultaneously to ensure concentricity between each part of blast pipe assembly 3.
Preferably, the apertures of the first chamber 21 and the second chamber 22 are L respectively 1 、L 2 And L is 1 ＜L 2 And (5) setting. The inner wall of the first chamber 21 is attached to the outer wall of the insulating ring 32, and the inner wall of the second chamber 22 is attached to the outer wall of the first pipe body 333 of the a-side pipe 33. Preferably, the first chamber 21 is provided with a first chamfer 211 at the inner edge of the side far away from the second chamber 22, which facilitates the assembly of the exhaust pipe 31, the insulating ring 32 into the auxiliary mould 2; the second chamber 22 is provided with a second chamfer 221 at the inner edge of the side remote from the first chamber 21, which facilitates the fitting of the auxiliary mould 2 to the a-side tube 33.
The diameter of the third chamber 23 on the vertical surface gradually increases from top to bottom, i.e., the third chamber 23 is an open chamber gradually expanding from top to bottom, so that the auxiliary die 2 can be assembled to the a-side pipe 33.
The insulating ring 32 and the exhaust pipe 31 in automatic assembly are limited by matching the auxiliary die 2 with the lower die 1, so that the assembled exhaust pipe assembly 3 is basically in a concentric state, and the upper die 4 is conveniently assembled above the exhaust pipe assembly 3.
As shown in fig. 10, the upper die 4 is provided with a main cavity 41, the main cavity 41 penetrates through the upper die 4 in the vertical direction, and the main cavity 41 includes a plurality of cavity structures concentrically arranged for limiting the exhaust pipe assembly 3. The specific structure of the upper mold 4 is the prior art, and will not be described herein. The arrangement ensures that the related components of the exhaust pipe assembly 3 are assembled concentrically with the corresponding cavity structures, ensures that the upper die 4 has good concentricity limitation on the related components of the exhaust pipe assembly 3, effectively avoids the dislocation between all parts, and is beneficial to improving the yield of welded finished products. Preferably, a plurality of round holes 42 are provided on the peripheral side of the main cavity 41, and the round holes 42 are radially arranged. This setting can save materials, makes the even heating of last mould 4 and blast pipe subassembly 3 simultaneously, improves welding quality. The shape of the round hole can be set according to the needs, such as square, diamond, triangle and the like.
When in automatic assembly, the small choke sleeve 34 is sleeved on the fourth column 14 so that the inner wall surface of the choke tube section 341 is attached to the outer wall surface of the fourth column 14, the A-side tube 33 is sleeved on the periphery of the small choke sleeve 34, and the inner wall of the skirt edge 331 of the A-side tube 33 is attached to the outer wall of the fifth column 15; the auxiliary die 2 is sleeved on the periphery of the side A pipe 33, the second welding lug 36 is arranged, the insulating ring 32 and the first welding lug 35 are assembled in the first chamber 21 of the auxiliary die 2 in sequence, and finally the exhaust pipe 31 is placed above the first welding lug 35, so that the outer wall of the lower pipe section 312 is attached to the inner wall of the first chamber 21, and the inner wall of the upper pipe section 311 is attached to the outer wall of the first column 11 of the lower die 1 to realize concentricity of the exhaust pipe assembly 3. And then the auxiliary die 2 is taken down, the upper die 4 is assembled on the exhaust pipe assembly 3, and the welding is carried out in a hydrogen furnace to ensure the welding quality.
Although the present utility model is disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.

Claims (8)

1. An auxiliary die for welding and assembling an exhaust pipe assembly is characterized by comprising a main cavity (24) penetrating through the auxiliary die (2), wherein the main cavity (24) comprises a first cavity (21) and a second cavity (22), the exhaust pipe assembly (3) comprises an exhaust pipe (31), an insulating ring (32) and an A side pipe (33) which are arranged from top to bottom, the second cavity (22) is sleeved on the periphery of the A side pipe (33), and the first cavity (21) is at least concentric with the insulating ring (32) and the A side pipe (33).
2. Auxiliary die for welding assembly of exhaust pipe assembly according to claim 1, characterized in that the first chamber (21) and the second chamber (22) are concentrically arranged, and the diameters of the first chamber (21) and the second chamber (22) are respectively L 1 、L 2 And L is 1 ＜L 2 And (5) setting.
3. The auxiliary die for welding assembly of an exhaust pipe assembly according to claim 2, wherein the first chamber (21) is provided with a first chamfer (211) at an inner edge of a side away from the second chamber (22), and the second chamber (22) is provided with a second chamfer (221) at an inner edge of a side away from the first chamber (21).
4. Auxiliary die for welding assembly of exhaust pipe assembly according to claim 1, characterized in that said main chamber (24) further comprises a third chamber (23), said first chamber (21) and second chamber (22) are communicated through the third chamber (23), the longitudinal section of the third chamber (23) is isosceles trapezoid, and the diameter of the third chamber (23) near said first chamber (21) is smaller than the diameter near said second chamber (22).
5. A die for welding and assembling an exhaust pipe assembly, which is characterized by comprising the auxiliary die (2) according to any one of claims 1-4 and further comprising a lower die (1), wherein an exhaust pipe assembly (3) is arranged between the lower die (1) and the auxiliary die (2), at least part of the lower die (1) is attached to the exhaust pipe assembly (3), the exhaust pipe assembly (3) is attached to a part of a main chamber (24), and the lower die (1) and the auxiliary die (2) jointly realize limit assembly of the exhaust pipe assembly (3).
6. The die for welding assembly of an exhaust pipe assembly according to claim 5, further comprising an upper die (4), the upper die (4) being used in switching with the auxiliary die (2), the upper die (4) being used in cooperation with the lower die (1) for welding assembly of an exhaust pipe assembly (3).
7. The die for welding assembly of an exhaust pipe assembly according to claim 6, wherein the upper die (4) is provided with a main cavity (41), the main cavity (41) penetrates through the upper die (4) in the vertical direction, the main cavity (41) comprises a plurality of cavity structures which are concentrically arranged, and the cavity structures are gradually contracted from bottom to top and used for limiting the exhaust pipe assembly (3).
8. The die for welding assembly of an exhaust pipe assembly according to claim 7, wherein a plurality of circular holes (42) are provided on a peripheral side of the main cavity (41), and the circular holes (42) are arranged radially along a central axis of the main cavity.
CN202320050414.XU 2022-01-10 2023-01-09 Auxiliary die and die for welding and assembling exhaust pipe assembly Active CN219094153U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2022100215991 2022-01-10
CN202210021599 2022-01-10

Publications (1)

Publication Number Publication Date
CN219094153U true CN219094153U (en) 2023-05-30

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ID=85821881

Family Applications (11)

Application Number Title Priority Date Filing Date
CN202320055032.6U Active CN219093924U (en) 2022-01-10 2023-01-09 Magnetron exhaust pipe assembly brazing upper fixture
CN202320050533.5U Active CN219098184U (en) 2022-01-10 2023-01-09 Suction nozzle structure and sheet material loading device
CN202320050556.6U Active CN219429033U (en) 2022-01-10 2023-01-09 Screening device for screening A side pipe and automatic production line of exhaust pipe
CN202320051888.6U Active CN219098185U (en) 2022-01-10 2023-01-09 Sheet material loading attachment and magnetron production facility
CN202320053285.XU Active CN218926874U (en) 2022-01-10 2023-01-09 Automatic production equipment
CN202320044413.4U Active CN219094097U (en) 2022-01-10 2023-01-09 Tray for welding magnetron exhaust pipe assembly and automatic production line
CN202320049548.XU Active CN219258954U (en) 2022-01-10 2023-01-09 Screening device for screening small choke sleeves
CN202320050414.XU Active CN219094153U (en) 2022-01-10 2023-01-09 Auxiliary die and die for welding and assembling exhaust pipe assembly
CN202320054960.0U Active CN219258818U (en) 2022-01-10 2023-01-09 Blast pipe and mould split frock
CN202320055004.4U Active CN219426037U (en) 2022-01-10 2023-01-09 Lower die for welding and assembling exhaust pipe assembly and automatic production line
CN202310026811.8A Pending CN115922330A (en) 2022-01-10 2023-01-09 Automatic production equipment

Family Applications Before (7)

Application Number Title Priority Date Filing Date
CN202320055032.6U Active CN219093924U (en) 2022-01-10 2023-01-09 Magnetron exhaust pipe assembly brazing upper fixture
CN202320050533.5U Active CN219098184U (en) 2022-01-10 2023-01-09 Suction nozzle structure and sheet material loading device
CN202320050556.6U Active CN219429033U (en) 2022-01-10 2023-01-09 Screening device for screening A side pipe and automatic production line of exhaust pipe
CN202320051888.6U Active CN219098185U (en) 2022-01-10 2023-01-09 Sheet material loading attachment and magnetron production facility
CN202320053285.XU Active CN218926874U (en) 2022-01-10 2023-01-09 Automatic production equipment
CN202320044413.4U Active CN219094097U (en) 2022-01-10 2023-01-09 Tray for welding magnetron exhaust pipe assembly and automatic production line
CN202320049548.XU Active CN219258954U (en) 2022-01-10 2023-01-09 Screening device for screening small choke sleeves

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN202320054960.0U Active CN219258818U (en) 2022-01-10 2023-01-09 Blast pipe and mould split frock
CN202320055004.4U Active CN219426037U (en) 2022-01-10 2023-01-09 Lower die for welding and assembling exhaust pipe assembly and automatic production line
CN202310026811.8A Pending CN115922330A (en) 2022-01-10 2023-01-09 Automatic production equipment

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Country Link
CN (11) CN219093924U (en)

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Publication number Publication date
CN219093924U (en) 2023-05-30
CN219098185U (en) 2023-05-30
CN219258818U (en) 2023-06-27
CN219098184U (en) 2023-05-30
CN219429033U (en) 2023-07-28
CN219426037U (en) 2023-07-28
CN115922330A (en) 2023-04-07
CN219094097U (en) 2023-05-30
CN218926874U (en) 2023-04-28
CN219258954U (en) 2023-06-27

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