Household appliance shell welding platform

Abstract

The invention provides a household appliance shell welding platform, and relates to the technical field of electric appliance shell machining auxiliary devices, the household appliance shell welding platform comprises a bearing base, a bearing sliding seat, a bearing base, a welding carrying seat, a welding support column and a positioning carrying seat; a rotating sleeve groove is formed in the side face of the bearing base. An assembling clamping groove is formed in the bearing sliding seat; the bearing base is mounted at the top of the bearing base; a threaded sleeve groove is formed in the welding carrying seat; the welding supporting column is installed on the side face of the rotating sleeve shaft. A sliding sleeve groove is formed in the side face of the positioning carrying base, and the positioning carrying base is arranged on the outer side of the adjusting side column in a sleeving mode through the sliding sleeve groove. The two sets of welding supporting columns are supported through the rotating sleeve shaft to conduct reverse rotating adjustment, the welding supporting columns support the positioning carrying base to conduct angle adjustment, and the positioning carrying base supports the threaded carrying cylinder to be matched with movement of the welding carrying base to conduct adjustment of the supporting range. The problems that welding quality fluctuation is large, welding defects are prone to being generated, and the welding requirements of household appliance shells of different models and specifications are difficult to meet are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of auxiliary processing of electrical appliance shells, and in particular to a welding platform for household appliance shells. Background Art

[0002] There are many kinds of household appliances, including refrigerators, air conditioners, washing machines, water heaters, etc. These products play an increasingly important role in daily life. In the production process of household appliances, shell welding is a key process, which is directly related to the appearance quality, service life and safety performance of the product. Welding is a technology that combines two or more metal parts at the atomic level by heating or pressurizing, or a combination of both. During the welding process, when the metal is heated to a molten or plastic state, it is connected through the following methods: fusion welding, pressure welding, brazing, etc.

[0003] Based on the above, the current traditional household appliance shell welding mainly adopts manual welding, which has low welding efficiency and is difficult to meet the needs of large-scale production. During the manual welding process, the welding quality fluctuates greatly due to factors such as the operator's skill level and the welding environment, and is prone to welding defects such as pores, slag inclusions, and cracks. Most welding platforms are designed for specific products or welding processes and are difficult to adapt to the welding needs of household appliance shells of different models and specifications. Summary of the Invention

[0004] In view of this, the present invention provides a household appliance shell welding platform, which has a bearing base, a bearing slide, a load-bearing base, a welding base, a welding pillar and a positioning base, thereby solving the problem that traditional household appliance shell welding mainly adopts manual welding, the welding efficiency is low, and it is difficult to meet the needs of large-scale production. During the manual welding process, the welding quality fluctuates greatly due to factors such as the operator's skill level and the welding environment, and welding defects such as pores, slag inclusions, cracks, etc. are easily generated. Most welding platforms are designed for specific products or welding processes and are difficult to adapt to the welding needs of household appliance shells of different models and specifications.

[0005] The present invention provides a household appliance housing welding platform, the structural design of which includes the following main components: a bearing base, a bearing slide, a load-bearing base, a welding base, a welding support and a positioning base; The side of the bearing base is provided with a rotating sleeve groove, and the side of the bearing base is provided with a rotating sleeve seat through the rotating sleeve groove, and a sliding pillar is fixedly installed on the side of the rotating sleeve seat, and a fixing bolt is fixedly provided on the inner side of the sliding pillar; the bearing slide is provided with an assembly slot on both sides of the bearing slide, and the bearing slide is slidably sleeved on the outer side of the sliding pillar through the assembly slot, and a moving wheel is fixedly provided on the bottom of the bearing slide, and a mounting bracket is fixedly installed on the top of the bearing slide, and a threaded pillar is rotatably provided on the inside of the mounting bracket, and a threaded support block is sleeved on the outer side of the threaded support block, and a positioning bolt is fixedly provided on one end of the threaded support block, and an adjusting slot is provided on the side of the assembly bracket, and the assembly bracket is slidably sleeved on the side of the threaded support block through the adjusting slot; the load-bearing base is fixedly installed on the top of the bearing base, and an extension support frame is fixedly installed on the top of the load-bearing base. An adjusting stud is rotatably provided on the inner side of the frame; a threaded sleeve groove is provided on the side of the welding carrier, and the welding carrier is sleeved on the outside of the adjusting stud through the threaded sleeve groove, and sliding grooves are provided on both sides of the welding carrier, and a positioning support cylinder is fixedly installed on the top of the welding carrier, and a threaded support shaft is provided on the top of the positioning support cylinder, and a rotating sleeve shaft is rotatably sleeved on the outside of the positioning support cylinder, and an adjusting worm gear is fixedly sleeved on the outside of the rotating sleeve shaft, and an angle adjustment motor is fixedly provided on the top of the welding carrier; the welding pillar is fixedly installed on the side of the rotating sleeve shaft, and an adjusting side column is fixedly provided on the side of the welding pillar, and a limited support shaft is fixedly provided at one end of the adjusting side column; a sliding sleeve groove is provided on the side of the positioning carrier, and the positioning carrier is sleeved on the outside of the adjusting side column through the sliding sleeve groove, a positioning pillar is fixedly provided on the bottom of the positioning carrier, and a bearing side block is fixedly provided at one end of the positioning carrier.

[0006] Furthermore, the side of the supporting base is also provided with: a locking branch hole and a limiting branch hole; the locking branch hole is opened at the top of the supporting base, and the limiting branch hole is opened at the side of the supporting base; the locking branch hole can position and install the supporting base, and the limiting branch hole can rotate and lock the rotating sleeve.

[0007] Furthermore, the side of the rotating sleeve is also provided with: a threaded support tube and a limiting bolt; the threaded support tube is fixedly arranged on the inner side of the rotating sleeve, and the limiting bolt is arranged on the inner side of the threaded support tube; the threaded support tube cooperates with the limiting bolt to provide limiting support for the rotating sleeve.

[0008] Furthermore, the side of the mounting bracket is also provided with: a sliding column and a lifting motor; the sliding column is fixedly provided on the side of the mounting bracket, and the lifting motor is fixedly installed on the top of the mounting bracket; the sliding column can provide auxiliary support for the lifting and lowering of the threaded support block.

[0009] Furthermore, the side of the assembly bracket is also provided with: a bearing support plate and a welding device; the bearing support plate is fixedly installed on one end of the assembly bracket, and the welding device is slidably arranged on the side of the bearing support plate; the bearing support plate can carry the welding device for sliding welding in a fixed position.

[0010] Furthermore, the two sides of the extended support frame are also provided with: a stable support frame and a sliding support groove; the stable support frame is fixedly installed on both sides of the extended support frame, and the sliding support groove is opened on the side of the stable support frame; the stable support frame cooperates with the sliding support groove to provide auxiliary support for the movement of the welding carrier.

[0011] Furthermore, the top of the welding carrier is also provided with: a rotating support block, an adjusting worm and a linkage gear; the rotating support block is fixedly provided on the top of the welding carrier, the adjusting worm is rotatably provided on the inner side of the rotating support block, a group of linkage gears is fixedly provided on one end of the adjusting worm, and another group of linkage gears is rotatably provided on the side of the rotating support block, and the linkage gears are engaged with each other; the rotating sleeve can be driven to rotate in a self-locking manner through the adjusting worm.

[0012] Furthermore, the side of the welding pillar is also provided with: a threaded carrier column and a threaded clamp block; the threaded carrier column is fixedly set on the side of the welding pillar, the threaded carrier column is set on the inner side of the positioning pillar, and the threaded clamp block is sleeved on the outer side of the threaded carrier column; the threaded carrier column cooperates with the threaded clamp block to provide limited support for the movement of the positioning carrier.

[0013] Furthermore, the top of the positioning carrier is also provided with: a threaded carrier and a connecting stud; the threaded carrier is provided on the top of the positioning carrier, and the connecting stud is provided inside the threaded carrier; the connecting stud can support the threaded carrier for height adjustment.

[0014] The present invention provides a household appliance housing welding platform, which has the following beneficial effects: The present invention provides a household appliance housing welding platform, which comprises a bearing base, a bearing slide, a load-bearing base, a welding base, a welding support, and a positioning base, achieving the following innovative effects: The extended support frame can support the adjustment stud for rotation, and the adjustment stud cooperates with the threaded sleeve to drive the two sets of welding carriers to adjust the spacing. The stable support frame cooperates with the sliding support slot to stably support the moving welding carrier. The adjusting side column can support the positioning carrier for sliding adjustment. At the same time, the threaded carrier cooperates with the threaded clamp to limit the positioning pillar, so that the adjusting side column can limit the sliding of the positioning carrier. The angle adjustment motor cooperates with the linkage gear to drive the two sets of adjusting worms to rotate in the opposite direction, so that the adjusting worm wheel cooperates with the adjusting worm to drive the rotating sleeve to rotate, and the rotating sleeve can support the two sets of welding pillars for reverse rotation adjustment. The welding pillar can support the positioning carrier for angle adjustment, so that the positioning carrier supports the threaded carrier cylinder to cooperate with the movement of the welding carrier to adjust the support range. The threaded carrier The tube can adjust the support height through the threaded structure of the connecting stud, so that the positioning carrier cooperates with the threaded carrier tube to position and support the inner side of the shell of different sizes that need to be welded. At the same time, the positioning carrier cooperates with the bearing side block to position and support the shell, and the positioning support tube cooperates with the threaded support shaft to position and support the bottom cover of the shell that needs to be welded. The positioning support tube can carry the threaded support shaft through the threaded structure to adjust the height, so that the shell and the bottom cover are fixed in the docking position. The rotating sleeve can be rotated through the limiting support hole and the limiting bolt, so that the rotating sleeve can support the entire bearing slide for sliding adjustment with the sliding pillar, so that the bearing slide is set on the side of the bearing shell, and the bearing slide carries the welding device for fixed position adjustment, so that the welding device is set above the docking point between the shell and the bottom cover for stable welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached figure: Figure 1 It shows a schematic structural diagram of the main view of the assembly arrangement of the overall components of the welding platform according to an embodiment of the present invention; Figure 2 It shows a bottom-up structural diagram of the overall assembly arrangement of the welding platform according to an embodiment of the present invention; Figure 3 It shows a schematic structural diagram of the assembly and disassembly arrangement of the entire components of the bearing base according to an embodiment of the present invention; Figure 4 It shows a schematic structural diagram of the assembly and disassembly arrangement of the entire components of the bearing slide according to an embodiment of the present invention; Figure 5 It shows a schematic structural diagram of the assembly and disassembly arrangement of the whole components of the load-bearing base according to an embodiment of the present invention; Figure 6 It shows a schematic structural diagram of the assembly and disassembly arrangement of the entire components of the welding carrier according to an embodiment of the present invention; Figure 7 It shows a schematic structural diagram of the assembly and disassembly arrangement of the welding support integral component according to an embodiment of the present invention; Figure 8 A schematic structural diagram of the assembly and disassembly arrangement of the entire components of a positioning carrier according to an embodiment of the present invention is shown.

[0018] Reference Signs List 1. Load-bearing base; 101, locking support hole; 102, rotating sleeve groove; 103, limiting support hole; 104, rotating sleeve; 105, threaded support cylinder; 106, limiting bolt; 107, sliding support; 108, fixing bolt; 2. Load-bearing slide; 201, assembly slot; 202, moving wheel; 203, mounting bracket; 204, threaded support; 205, sliding support column; 206, lifting motor; 207, threaded support block; 208, positioning bolt; 209, assembly bracket; 2091, adjustment slot; 2092, load-bearing support plate; 2093, welding device; 3. Load-bearing base; 301, extension support frame; 302, adjustment stud; 303, stabilization support frame; 304, sliding support groove; 4. Welding the carrier; 401, sliding groove; 402, threaded sleeve groove; 403, positioning support cylinder; 404, threaded support shaft; 405, rotating sleeve shaft; 406, adjusting worm gear; 407, rotating support block; 408, adjusting worm; 409, linkage gear; 4091, angle adjustment motor; 5. Welding pillars; 501, adjusting side column; 502, limiting support shaft; 503, threaded support column; 504, threaded clamping block; 6. Positioning carrier; 601, sliding sleeve; 602, positioning pillar; 603, load-bearing side block; 604, threaded carrier tube; 605, connecting stud. DETAILED DESCRIPTION

[0019] Example: Please refer to Figures 1 to 8 : The present invention proposes a household appliance shell welding platform, comprising: a bearing base 1, a bearing slide 2, a load-bearing base 3, a welding base 4, a welding support 5 and a positioning base 6; The side of the bearing base 1 is provided with a rotating sleeve groove 102, and the side of the bearing base 1 is provided with a rotating sleeve seat 104 through the rotating sleeve groove 102. A sliding pillar 107 is fixedly installed on the side of the rotating sleeve seat 104, and a fixing bolt 108 is fixedly provided on the inner side of the sliding pillar 107; the two sides of the bearing slide 2 are provided with an assembly slot 201, and the bearing slide 2 is slidably sleeved on the outer side of the sliding pillar 107 through the assembly slot 201. A moving wheel 202 is fixedly provided at the bottom of the bearing slide 2, and the top of the bearing slide 2 is fixed A mounting bracket 203 is installed, a threaded support 204 is rotatably provided on the inner side of the mounting bracket 203, a threaded support block 207 is sleeved on the outer side of the threaded support block 207, a positioning bolt 208 is fixedly provided on one end of the threaded support block 207, an adjusting slot 2091 is provided on the side of the assembly bracket 209, and the assembly bracket 209 is slidably sleeved on the side of the threaded support block 207 through the adjusting slot 2091; the load-bearing base 3 is fixedly installed on the top of the load-bearing base 1, and an extension support frame 301 is fixedly installed on the top of the load-bearing base 3, and the extension support frame 301 is fixedly installed on the top of the load-bearing base 3. An adjusting stud 302 is rotatably provided on the inner side of the support frame 301; a threaded sleeve groove 402 is provided on the side of the welding carrier 4, and the welding carrier 4 is sleeved on the outer side of the adjusting stud 302 through the threaded sleeve groove 402. Sliding grooves 401 are provided on both sides of the welding carrier 4, and a positioning support cylinder 403 is fixedly installed on the top of the welding carrier 4. A threaded support shaft 404 is provided on the top of the positioning support cylinder 403. A rotating sleeve shaft 405 is rotatably provided on the outer side of the positioning support cylinder 403, and an adjusting worm gear 406 is fixedly provided on the outer side of the rotating sleeve shaft 405. An angle adjustment motor 4091 is fixedly provided on the top of the receiving seat 4; the side of the rotating sleeve 405 is fixedly installed on the welding pillar 5, and an adjusting side column 501 is fixedly provided on the side of the welding pillar 5, and a limited support shaft 502 is fixedly provided at one end of the adjusting side column 501; a sliding sleeve groove 601 is opened on the side of the positioning carrier 6, and the positioning carrier 6 is sleeved on the outside of the adjusting side column 501 through the sliding sleeve groove 601, a positioning pillar 602 is fixedly provided on the bottom of the positioning carrier 6, and a bearing side block 603 is fixedly provided at one end of the positioning carrier 6.

[0020] Example 1: Figures 3 to 8As shown, the top of the welding carrier 4 is also provided with: a rotating support block 407, an adjusting worm 408 and a linkage gear 409; the rotating support block 407 is fixedly provided on the top of the welding carrier 4, the adjusting worm 408 is rotatably provided on the inner side of the rotating support block 407, a group of linkage gears 409 is fixedly provided on one end of the adjusting worm 408, and another group of linkage gears 409 is rotatably provided on the side of the rotating support block 407, and the linkage gears 409 are engaged with each other; the side of the welding pillar 5 is also provided with: a threaded support column 503 and a threaded clamping block 504; the threaded support column 503 is fixedly provided on the welding pillar 5 On the side, the threaded support column 503 is arranged on the inner side of the positioning pillar 602, and the threaded clamp 504 is sleeved on the outer side of the threaded support column 503; the top of the positioning carrier 6 is also provided with: a threaded carrier tube 604 and a connecting stud 605; the threaded carrier tube 604 is arranged on the top of the positioning carrier 6, and the connecting stud 605 is arranged on the inner side of the threaded carrier tube 604; the threaded support column 503 cooperates with the threaded clamp 504 to limit the positioning pillar 602, so that the welding pillar 5 can provide fixed support for the positioning carrier 6, so that the positioning carrier 6 can be supported and adjusted according to the size of the shell to be welded.

[0021] Example 2: Based on Example 1, Figures 2 to 8 As shown, the side of the bearing base 1 is further provided with: a locking support hole 101 and a limiting support hole 103; the locking support hole 101 is opened at the top of the bearing base 1, and the limiting support hole 103 is opened at the side of the bearing base 1; the side of the rotating sleeve 104 is further provided with: a threaded support tube 105 and a limiting bolt 106; the threaded support tube 105 is fixedly arranged on the inner side of the rotating sleeve 104, and the limiting bolt 106 is arranged on the inner side of the threaded support tube 105; the side of the mounting bracket 203 is further provided with: a sliding support column 205 and a lifting motor 206; the sliding support column 205 is fixedly arranged on the side of the mounting bracket 203, and the lifting motor 206 is fixedly installed on the top of the mounting bracket 203; the side of the assembly bracket 209 is further provided with: a bearing support plate 2092 and a welding device 2093; The bearing support plate 2092 is fixedly installed on one end of the assembly bracket 209, and the welding device 2093 is slidably arranged on the side of the bearing support plate 2092; the two sides of the extension support frame 301 are also provided with: a stable support frame 303 and a sliding support groove 304; the stable support frame 303 is fixedly installed on both sides of the extension support frame 301, and the sliding support groove 304 is opened on the side of the stable support frame 303; the lifting motor 206 can drive the threaded pillar 204 to rotate, so that the threaded pillar 204 cooperates with the threaded support block 207 to position and lift the assembly bracket 209, so that the assembly bracket 209 cooperates with the bearing support plate 2092 to stably support the welding device 2093 at a fixed height, and the bearing support plate 2092 slides to support the welding device 2093 for stable welding operations.

[0022] The specific usage and function of this embodiment: In the present invention, when in use, the two sets of welding carriers 4 are driven to adjust the spacing by extending the support frame 301 and cooperating with the adjusting studs 302, so that the welding carrier 4 can be adjusted for applicability to different shells. At the same time, the threaded carrier column 503 cooperates with the threaded clamping block 504 to limit the positioning support pillar 602, so that the adjusting side column 501 can slide and limit the positioning carrier 6, so that the positioning carrier 6 supports the threaded carrier cylinder 604 to cooperate with the movement of the welding carrier 4 to adjust the support range, so that the positioning carrier 6 cooperates with the threaded carrier cylinder 604 to position the inner side of the shell to be welded. Support, at the same time, the positioning carrier 6 cooperates with the bearing side block 603 to position and bear the shell, the positioning support cylinder 403 cooperates with the threaded support shaft 404 to position and support the bottom cover of the shell that needs to be welded, so that the shell and the bottom cover are docked in a fixed position, the rotating sleeve 104 cooperates with the sliding pillar 107 to support the bearing slide 2 as a whole for sliding adjustment, so that the bearing slide 2 is set on the side of the bearing shell, the bearing slide 2 carries the welding device 2093 for fixed position adjustment, so that the welding device 2093 is set above the docking point between the shell and the bottom cover, and fast and stable welding is performed through the directional movement of the welding device 2093.

Claims

1. A household appliance housing welding platform, the structure of which includes the following main components: a bearing base (1), a bearing slide (2), a load-bearing base (3), a welding base (4), a welding support (5) and a positioning base (6); The side of the supporting base (1) is provided with a rotating sleeve groove (102), the side of the supporting base (1) is provided with a rotating sleeve seat (104) which is rotatably sleeved through the rotating sleeve groove (102), the side of the rotating sleeve seat (104) is fixedly provided with a sliding support (107), and the inner side of the sliding support (107) is fixedly provided with a fixing bolt (108); it is characterized in that: The bearing slide (2) has assembly slots (201) on both sides, and the bearing slide (2) is slidably sleeved on the outside of the sliding pillar (107) through the assembly slots (201). A moving wheel (202) is fixedly provided at the bottom of the bearing slide (2), and a mounting bracket (203) is fixedly installed on the top of the bearing slide (2). A threaded pillar (204) is rotatably provided on the inner side of the mounting bracket (203), and a threaded support block (207) is sleeved on the outer side of the threaded pillar (204). A positioning bolt is fixedly provided at one end of the threaded support block (207). (208), an adjusting slot (2091) is provided on the side of the assembly bracket (209), and the assembly bracket (209) is slidably sleeved on the side of the threaded support block (207) through the adjusting slot (2091); the load-bearing base (3) is fixedly installed on the top of the load-bearing base (1), and an extension support frame (301) is fixedly installed on the top of the load-bearing base (3), and an adjusting stud (302) is rotatably provided on the inner side of the extension support frame (301); a threaded sleeve groove (402) is provided on the side of the welding carrier (4), and the welding carrier (4) is slidably sleeved on the side of the threaded support block (207) through the adjusting slot (2091); the load-bearing base (3) is fixedly installed on the top of the load-bearing base (1), and an extension support frame (301) is fixedly installed on the top of the load-bearing base (3), and an adjusting stud (302) is rotatably provided on the inner side of the extension support frame (301); The threaded sleeve groove (402) is sleeved on the outside of the adjusting stud (302), and sliding grooves (401) are opened on both sides of the welding carrier (4). A positioning support tube (403) is fixedly installed on the top of the welding carrier (4), and a threaded support shaft (404) is provided on the top of the positioning support tube (403). A rotating sleeve (405) is provided on the outside of the positioning support tube (403), and an adjusting worm gear (406) is fixedly provided on the outside of the rotating sleeve (405). An angle adjustment motor (4091) is fixedly provided on the top of the welding carrier (4); the welding support The column (5) is fixedly mounted with a rotating sleeve shaft (405) on the side, and an adjusting side column (501) is fixedly arranged on the side of the welding pillar (5), and a limited support shaft (502) is fixedly arranged at one end of the adjusting side column (501); a sliding sleeve groove (601) is opened on the side of the positioning carrier (6), and the positioning carrier (6) is sleeved on the outside of the adjusting side column (501) through the sliding sleeve groove (601), and a positioning pillar (602) is fixedly arranged at the bottom of the positioning carrier (6), and a bearing side block (603) is fixedly arranged at one end of the positioning carrier (6).

2. A household appliance housing welding platform according to claim 1, characterized in that: The side of the bearing base (1) is further provided with: a locking support hole (101) and a position-limiting support hole (103); the locking support hole (101) is opened at the top of the bearing base (1), and the position-limiting support hole (103) is opened at the side of the bearing base (1).

3. The household appliance housing welding platform according to claim 1, characterized in that: The side surface of the rotating sleeve (104) is further provided with: a threaded support tube (105) and a limiting bolt (106); the threaded support tube (105) is fixedly arranged on the inner side of the rotating sleeve (104), and the limiting bolt (106) is arranged on the inner side of the threaded support tube (105).

4. The household appliance housing welding platform according to claim 1, characterized in that: The side of the mounting bracket (203) is further provided with: a sliding support column (205) and a lifting motor (206); the sliding support column (205) is fixedly provided on the side of the mounting bracket (203), and the lifting motor (206) is fixedly provided on the top of the mounting bracket (203).

5. The household appliance housing welding platform according to claim 1, characterized in that: The side of the assembly bracket (209) is further provided with: a bearing support plate (2092) and a welding device (2093); the bearing support plate (2092) is fixedly mounted on one end of the assembly bracket (209), and the welding device (2093) is slidably arranged on the side of the bearing support plate (2092).

6. The household appliance housing welding platform according to claim 1, characterized in that: The extension support frame (301) is further provided with: a stabilizing support frame (303) and a sliding support groove (304) on both sides; the stabilizing support frame (303) is fixedly installed on both sides of the extension support frame (301), and the sliding support groove (304) is opened on the side of the stabilizing support frame (303).

7. The household appliance housing welding platform according to claim 1, characterized in that: The top of the welding carrier (4) is further provided with: a rotating support block (407), an adjusting worm (408) and a linkage gear (409); the rotating support block (407) is fixedly provided on the top of the welding carrier (4), the adjusting worm (408) is rotatably provided on the inner side of the rotating support block (407), a group of linkage gears (409) is fixedly provided on one end of the adjusting worm (408), and another group of linkage gears (409) is rotatably provided on the side of the rotating support block (407), and the linkage gears (409) are in transmission meshing engagement with each other.

8. The household appliance housing welding platform according to claim 1, characterized in that: The side of the welding pillar (5) is further provided with: a threaded support pillar (503) and a threaded clamping block (504); the threaded support pillar (503) is fixedly provided on the side of the welding pillar (5), the threaded support pillar (503) is provided on the inner side of the positioning pillar (602), and the threaded clamping block (504) is sleeved on the outer side of the threaded support pillar (503).

9. The household appliance housing welding platform according to claim 1, characterized in that: The top of the positioning carrier (6) is further provided with: a threaded carrier cylinder (604) and a connecting stud (605); the threaded carrier cylinder (604) is provided on the top of the positioning carrier (6), and the connecting stud (605) is provided inside the threaded carrier cylinder (604).

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