Common spin welding device for water chamber

By designing a common rotary welding device in the water chamber, the fixed parts of the rotary head and workbench automatically rotate the seal to the water chamber hole, the problem of low sealing efficiency of water chamber holes in the existing technology is solved, and efficient automatic sealing is achieved process.

CN222473398UActive Publication Date: 2025-02-14NINGBO MAOXUAN VEHICLE PARTS CO LTD
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Patent Information

Application Number
CN202420967055.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-02-14
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

In the prior art, when sealing other holes in the water chamber except the water inlet or outlet holes, manual operation is required, and the efficiency is low.

Method used

A common rotary welding device for water chambers is designed, including a workbench, fixing parts and a rotary head. The water chamber is secured by a fixing member, and the rotary head can be used to rotate the seal into the holes in the water chamber. The lifting and rotating parts drive the rotating head to insert and rotate, realizing hot melt bonding between the seal and the water chamber hole.

Benefits of technology

Through the automated rotary welding process, the efficiency of water chamber hole sealing is significantly improved, and the time and labor intensity of manual operation are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of water chambers, and discloses a common spin welding device for a water chamber, which comprises a workbench, a fixing component arranged on the workbench and used for fixing the water chamber, and a mounting component capable of spin-welding a sealing element into the water chamber, the mounting component comprises a spinning head, a lifting component and a rotating component, the spinning head is vertically and downwards arranged on the workbench, the bottom of the spinning head can be used for mounting a sealing piece, the lifting component is arranged on the workbench and used for driving the spinning head to ascend and descend, and the rotating component is used for driving the descended spinning head to rotate. When the water chamber is installed on the fixing component, the spinning head can be driven to be partially inserted into the hole in the water chamber and rotate through the arranged lifting component and the rotating component, and therefore the sealing piece and the water chamber can rub each other and generate heat, and the sealing piece is fixed into the water chamber to seal the hole in the water chamber.
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Description

Technical Field

[0001] The utility model relates to the field of water chambers, in particular to a common spin welding device for water chambers. Background Art

[0002] The water chamber is a component of the radiator and is mostly formed in one piece by injection molding.

[0003] A Chinese patent with announcement number CN204830981U discloses a radiator upper water chamber, including a water chamber body with an opening on one side, a water inlet hole or a water outlet hole being provided on the water chamber body, a mounting portion being integrally provided on the water chamber body, the mounting portion being used to install and fix the water chamber to the car, a mounting nut being provided in the mounting portion, the mounting portion protruding from the water chamber body, a mounting hole being provided on the side wall of the mounting portion and facing the dark yellow nut, the top surface of the mounting portion being open, a buckle being further provided on an inner side wall of the mounting portion, a limiting block being further provided in the mounting portion, the limiting block being provided on the inner side wall adjacent to the buckle, the mounting nut being clamped between the buckle and the limiting block, a clearance groove being further provided at the connection between the water chamber body and the mounting portion, and a disassembly hole for convenient disassembly of the mounting nut being further provided at the top of the mounting portion.

[0004] When the mounting nut of the water chamber in the above structure rusts and gets stuck in the mounting hole after long-term use, the mounting nut can be removed from the mounting hole by using a pointed object through the disassembly hole. However, after injection molding, the water chamber also needs to seal other reserved holes except the water outlet or water inlet. At this time, seals need to be installed in other holes. If the seals are installed manually, the efficiency is low. Utility Model Content

[0005] The utility model provides a common spin welding device for a water chamber in view of the disadvantage of low installation efficiency when other holes except the water inlet or the water outlet on the water chamber are manually sealed in the prior art.

[0006] In order to solve the above technical problems, the utility model is solved by the following technical solutions:

[0007] A common spin welding device for a water chamber comprises a workbench on which are arranged a fixing component for fixing the water chamber and an installation component for spin welding a seal into the water chamber, the installation component comprising a spinning head which is arranged vertically downward on the workbench and can be used to install the seal at the bottom, a lifting component arranged on the workbench and used to drive the spinning head to rise and fall, and a rotating component for driving the spinning head to rotate after it has been lowered.

[0008] By adopting the above scheme, the water chamber can be fixed thereon through the fixing component arranged on the workbench, which is convenient for the workers to carry out the next operation on the water chamber. The provided spinning head can be used to install the seal that needs to be spin-welded to the hole on the water chamber. When the water chamber is fixed on the fixing component, the seal can be installed on the spinning head first. Then, the lifting component is used to drive the spinning head to move downward and partially insert it into the hole on the water chamber. Then, the rotating component is used to drive the spinning head to rotate. At this time, the seal and the inner wall of the hole on the water chamber will rub against each other, thereby generating heat to cause the two to melt. After that, the rotating component is stopped to allow the seal and the hole on the water chamber to cool slowly. At this time, the seal can be fixed in the hole installed on the water chamber.

[0009] Preferably, the fixing component is a fixing column arranged vertically upward on the workbench, a overlapping component on the side wall of the fixing column is arranged on which the inner wall of the water supply chamber is partially overlapped, a positioning component for positioning the spin welding part of the water chamber is arranged on the top of the fixing column, and a clamping component that can press the water chamber against the fixing column is also arranged on the workbench.

[0010] Preferably, the overlapping component comprises an overlapping block which is partially embedded in the side wall of the fixing column and on which the inner wall of the water supply chamber is overlapped.

[0011] By adopting the above scheme, the inner wall of the water chamber can be overlapped on the overlapping block partially embedded in the side wall of the fixing column when the water chamber needs to be spin-welded, thereby reducing the probability of the water chamber moving downward during the spin-welding process.

[0012] Preferably, the overlapping component includes an overlapping block partially embedded in the side wall of the fixed column and overlapping the top of the inner wall of the water supply chamber, and a sliding block slidably arranged below the overlapping block and abutting against the bottom of the inner wall of the water supply chamber, and a sliding component is arranged between the fixed column and the sliding block for the sliding block to slide on the fixed column.

[0013] By adopting the above scheme, the top of the inner wall of the water chamber can be overlapped by the overlapping block partially embedded in the side wall of the fixed column, and the bottom of the inner wall of the water chamber can be supported by the set sliding block, thereby reducing the probability of the water chamber moving downward during the spin welding process, and the sliding block is slidably set under the overlapping block, so that water chambers with different inner wall sizes can be overlapped on the sliding block and the overlapping block, thereby improving its applicability.

[0014] Preferably, the sliding component includes a sliding groove vertically arranged on a side wall of the fixed column close to the overlapping block, a sliding block with one end fixed to the sliding block is provided during the sliding movement, and a driving component for driving the sliding block to move closer to or away from the overlapping block is provided between the sliding groove and the sliding block.

[0015] By adopting the above scheme, the driving component arranged between the sliding groove and the sliding block can drive the sliding block to slide up and down, so that water chambers with different inner wall sizes can be fixed and limited by the sliding block and the overlapping block, thereby reducing the probability of downward movement during the spin welding process and improving applicability.

[0016] Preferably, the driving component includes a screw rod whose end is close to the top of the sliding groove and is rotatably connected to the top of the sliding groove. A threaded hole matching the screw rod is provided on the sliding block. An operating block for driving the screw rod to rotate is fixedly provided on the screw rod. An operating window for facilitating workers to rotate the operating block is also provided on the side wall of the fixed column.

[0017] By adopting the above scheme, when the size of the inner wall of the water chamber changes and the sliding block on the fixed column needs to be moved, the worker can rotate the operating block fixed on the screw rod through the operating window set on the side wall of the fixed column, so that the screw rod rotates. When the screw rod rotates driven by the operating block, the sliding block set under the overlapping block will move up and down on the fixed column.

[0018] Preferably, the positioning component comprises a positioning block arranged on the top of the fixing column, and a semicircular slot is arranged on one side of the positioning block close to the overlapping component, into which a part of the water supply chamber to be spin-welded is partially inserted.

[0019] By adopting the above scheme, the part of the water chamber that needs to be spin-welded can be inserted into the slot on the positioning block at the top of the fixed column. At this time, the semicircular slot will position the part of the water chamber that needs to be spin-welded, so that the part of the water chamber that needs to be spin-welded is directly opposite to the spinning head, thereby facilitating subsequent spin welding and reducing the probability of movement of the part of the water chamber that needs to be spin-welded during spin welding.

[0020] Preferably, the pressing component comprises a pressing column, and a pushing component for driving the pressing column to approach or move away from the water chamber on the overlapping component is arranged on the workbench.

[0021] By adopting the above scheme, the pushing component can push the water chamber after the water chamber is overlapped on the overlapping component, so that the end face of the water chamber presses against the side wall of the fixing column, thereby reducing the probability of movement of the water chamber during spin welding.

[0022] Preferably, the pushing component includes a pushing shaft with one end fixed to the clamping column, a mounting block arranged on the workbench, a driving arm with one end hinged to the mounting block arranged on the top of the mounting block, a connecting arm with two ends hinged to the two respectively arranged between the pushing shaft and the driving arm, and a guide component for guiding the movement of the clamping column is also arranged on the mounting block.

[0023] By adopting the above scheme, after the water chamber is overlapped on the overlapping part, the driving arm can push the clamping column to move toward the water chamber and push the water chamber to move after contacting the water chamber, so that one end of the water chamber is pressed against the side wall of the fixed column, thereby reducing the probability of the water chamber moving during spin welding, and the guide part can enable the driving arm to drive the clamping column to move horizontally.

[0024] Preferably, the guide component includes two mounting plates arranged in parallel and spaced apart on the mounting block, the driving arm is arranged between the two mounting plates and one end is hinged to the two mounting plates, and a guide sleeve is arranged at one end of the mounting plate close to the driving shaft for the driving shaft to pass partially through.

[0025] By adopting the above scheme, the guide sleeve for the driving shaft to partially pass through can allow the driving shaft to move in the guide sleeve when the driving arm rotates, and the clamping column will move horizontally under the drive of the driving shaft.

[0026] The utility model has remarkable technical effects due to the adoption of the above technical scheme: the water chamber can be fixed thereon by the fixing component arranged on the workbench, so that the workers can perform the next operation on the water chamber conveniently; the provided spinning head can be used to install the sealing component that needs to be spin-welded into the hole on the water chamber; when the water chamber is fixed on the fixing component, the sealing component can be installed on the spinning head first; then, the lifting component is used to drive the spinning head to move downward and partially insert into the hole on the water chamber; then, the rotating component is used to drive the spinning head to rotate; at this time, the sealing component and the inner wall of the hole on the water chamber will rub against each other, thereby generating heat to make the two melt; then, the rotating component is stopped to allow the sealing component and the hole on the water chamber to cool slowly; at this time, the sealing component can be fixed in the hole installed on the water chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is an axonometric view of a common spin welding device for a water chamber in this embodiment;

[0028] Figure 2 This is an axonometric diagram of a common spin welding device for a water chamber in this embodiment when the water chamber is not installed;

[0029] Figure 3 yes Figure 2 The enlarged view of point A in the middle;

[0030] Figure 4 is an axonometric view of the water chamber and the spinning head in this embodiment;

[0031] Figure 5 is an axonometric diagram of the sliding block, the moving block and the driving component in this embodiment;

[0032] Figure 6 is an axonometric view of the clamping component in this embodiment;

[0033] Figure 7 is a disassembled diagram of the workbench and the fixed column in this embodiment;

[0034] Figure 8 yes Figure 7 Enlarged view of point B in the middle.

[0035] The names of the parts indicated by the numerical labels in the above drawings are as follows: 1. Workbench; 2. Seal; 3. Spinning head; 4. Fixed column; 5. Overlap block; 6. Sliding block; 7. Sliding groove; 8. Sliding block; 9. Screw; 10. Threaded hole; 11. Operating block; 12. Operating window; 13. Positioning block; 14. Slot; 15. Clamping column; 16. Push shaft; 17. Mounting block; 18. Drive arm; 19. Connecting arm; 20. Mounting plate; 21. Guide sleeve; 22. Water chamber; 23. Screw. DETAILED DESCRIPTION

[0036] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0037] Example

[0038] A common spin welding device for water chamber, reference Figure 1 , Figure 4 , including a workbench 1, on which are arranged a fixing component for fixing a water chamber 22 and an installation component for spin-welding a seal 2 to the water chamber 22, the installation component including a spinning head 3 vertically arranged downward at the bottom of the workbench 1 for installing the seal 2, a lifting component arranged on the workbench 1 for driving the spinning head 3 to rise and fall, and a rotating component for driving the spinning head 3 to rotate after being lowered (not shown in the figure, for details, please refer to the announcement number CN210792122U named as a lifting component for controlling the lifting and lowering of the upper mold in a spin welding machine and a rotating component for driving the upper mold to rotate).

[0039] refer to Figure 2 , Figure 7-Figure 8, the fixing component is a fixing column 4 vertically arranged on the workbench 1. The fixing column 4 and the workbench 1 in this embodiment are fixed to each other by screws 23. A lap joint component on which the inner wall of the water supply chamber 22 is partially overlapped is provided on the side wall of the fixing column 4. A positioning component for positioning the spin welding part of the water chamber 22 is provided on the top of the fixing column 4. A pressing component that can press the water chamber 22 against the fixing column 4 is also provided on the workbench 1. The lap joint component includes a lap joint block 5 that is partially embedded in the side wall of the fixing column 4 and on which the inner wall of the water supply chamber 22 is overlapped; or the lap joint component includes a lap joint block 5 that is partially embedded in the side wall of the fixing column 4 and on which the top of the inner wall of the water supply chamber 22 is overlapped, and a sliding block 6 that is slidably arranged below the lap joint block 5 and can abut against the bottom of the inner wall of the water chamber 22. A sliding component for the sliding block 6 to slide on the fixing column 4 is provided between the fixing column 4 and the sliding block 6. The fixing component in this embodiment is the latter.

[0040] refer to Figure 2-Figure 3 , Figure 5 , Figure 7-Figure 8 The sliding component includes a sliding groove 7 vertically arranged on a side wall of the fixed column 4 close to the overlapping block 5, a sliding block 8 with one end fixed to the sliding block 6 is provided during the sliding movement, a driving component for driving the sliding block 8 to move close to or away from the overlapping block 5 is provided between the sliding groove 7 and the sliding block 8, the driving component includes a screw rod 9 whose end close to the top of the sliding groove 7 is rotatably connected to the top of the sliding groove 7, a threaded hole 10 matching the screw rod 9 is provided on the sliding block 8, an operating block 11 for driving the screw rod 9 to rotate is fixedly provided on the screw rod 9, and an operating window 12 for facilitating workers to rotate the operating block 11 is also provided on the side wall of the fixed column 4.

[0041] The positioning component includes a positioning block 13 arranged on the top of the fixing column 4. A semicircular slot 14 is arranged on one side of the positioning block 13 close to the overlapping component, into which a portion of the water supply chamber 22 to be spin-welded is partially inserted.

[0042] refer to Figure 1-Figure 2 , Figure 6The pressing component includes a pressing column 15, and a pushing component for driving the pressing column 15 to approach or move away from the water chamber 22 on the overlapping component is arranged on the workbench 1. The pushing component includes a pushing shaft 16 fixed to the pressing column 15 at one end, a mounting block 17 arranged on the workbench 1, and a driving arm 18 with one end hinged to the mounting block 17 is arranged on the top of the mounting block 17. A connecting arm 19 with two ends hinged to the two is arranged between the driving shaft 16 and the driving arm 18. A guide component for guiding the movement of the pressing column 15 is also arranged on the mounting block 17. The guide component includes two mounting plates 20 arranged in parallel and spaced apart on the mounting block 17, the driving arm 18 is arranged between the two mounting plates 20 and one end is hinged to the two mounting plates 20, and a guide sleeve 21 for partially passing the driving shaft 16 is arranged at one end of the mounting plate 20 close to the driving shaft 16.

[0043] Specific spin welding steps: When the holes on the water chamber 22 need to be spin welded, first overlap the top of the inner wall of the water chamber 22 on the overlap block 5 and insert the water chamber 22 that needs to be spin welded into the semicircular slot 14 on the positioning block 13. Then, adjust the position of the sliding block 6 according to the size of the inner wall of the water chamber 22. When the position of the sliding block 6 needs to be adjusted, the worker can rotate the operating block 11 through the operating window 12 set on the side wall of the fixed column 4, so that the operating block 11 drives the screw rod 9 to rotate, and when the screw rod 9 rotates, it will drive the sliding block 8 to move in the sliding groove 7, thereby realizing the adjustment of the position of the sliding block 6. Then, push the driving arm 18, so that the driving arm 18 drives the driving shaft 16 to the fixed column through the connecting arm 19. The fixed column 4 moves, and the pushing shaft 16 will drive the clamping column 15 thereon to move toward the fixed column 4, thereby moving the water chamber 22 to press against the side wall of the fixed column 4. Then, the seal 2 is installed on the spinning head 3. Then, the lifting component is started to move the spinning head 3 downward and partially insert it into the water chamber 22 where spin welding is required. Then, the rotating component is started to drive the spinning head 3 to rotate. At this time, the seal 2 and the water chamber 22 will rub against each other to generate heat, thereby causing the two to partially melt. Then, the rotating component is stopped, and the holes on the water chamber 22 and the seal 2 will gradually cool down. At this time, the two will bond together, and the lifting component is driven in the reverse direction to lift the spinning head 3. At this time, the installation between the seal 2 and the holes on the water chamber 22 is completed.

[0044] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A water chamber conventional spin welding device, comprising a workbench (1), characterized in that: A fixing component for fixing the water chamber (22) and a mounting component for spin-welding the sealing member (2) to the water chamber (22) are arranged on the workbench (1), and the mounting component comprises a spinning head (3) arranged vertically downward at the bottom of the workbench (1) for mounting the sealing member (2), a lifting component arranged on the workbench (1) for driving the spinning head (3) to rise and fall, and a rotating component for driving the spinning head (3) to rotate after it has been lowered.

2. A water chamber conventional spin welding device according to claim 1, characterized in that: The fixing component is a fixing column (4) vertically arranged upward on the workbench (1); a lap component on which the inner wall of the water supply chamber (22) is partially overlapped is arranged on the side wall of the fixing column (4); a positioning component for positioning the spin welding portion of the water chamber (22) is arranged on the top of the fixing column (4); and a pressing component for pressing the water chamber (22) onto the fixing column (4) is also arranged on the workbench (1).

3. A water chamber conventional spin welding device according to claim 2, characterized in that: The overlapping component comprises an overlapping block (5) which is partially embedded in the side wall of the fixing column (4) and on which the inner wall of the water supply chamber (22) is overlapped.

4. A water chamber conventional spin welding device according to claim 2, characterized in that: The overlapping component comprises an overlapping block (5) partially embedded in the side wall of the fixed column (4) and overlapping the top of the inner wall of the water supply chamber (22), and a sliding block (6) slidably arranged below the overlapping block (5) and capable of abutting against the bottom of the inner wall of the water chamber (22), and a sliding component is arranged between the fixed column (4) and the sliding block (6) for the sliding block (6) to slide on the fixed column (4).

5. A water chamber conventional spin welding device according to claim 4, characterized in that: The sliding component comprises a sliding groove (7) vertically arranged on a side wall of a fixed column (4) close to a lap block (5); a sliding block (8) having one end fixed to the sliding block (6) during sliding movement; and a driving component for driving the sliding block (8) to move closer to or away from the lap block (5) is arranged between the sliding groove (7) and the sliding block (8).

6. A water chamber conventional spin welding device according to claim 5, characterized in that: The driving component comprises a screw rod (9) having one end close to the top of the sliding groove (7) and rotatably connected to the top of the sliding groove (7); a threaded hole (10) matching with the screw rod (9) is arranged on the sliding block (8); an operating block (11) for driving the screw rod (9) to rotate is fixedly arranged on the screw rod (9); and an operating window (12) for facilitating a worker to rotate the operating block (11) is also arranged on the side wall of the fixed column (4).

7. A water chamber conventional spin welding device according to claim 2, characterized in that: The positioning component comprises a positioning block (13) arranged on the top of the fixing column (4), and a semicircular slot (14) is arranged on one side of the positioning block (13) close to the overlapping component, into which a part of the water supply chamber (22) to be spin-welded is partially inserted.

8. A water chamber conventional spin welding device according to claim 2, characterized in that: The pressing component comprises a pressing column (15), and a pushing component for driving the pressing column (15) to move closer to or farther from a water chamber (22) on the overlapping component is arranged on the workbench (1).

9. A water chamber conventional spin welding device according to claim 8, characterized in that: The pushing component comprises a pushing shaft (16) having one end fixed to the pressing column (15), a mounting block (17) arranged on the workbench (1), a driving arm (18) having one end hinged to the mounting block (17) arranged on the top of the mounting block (17), a connecting arm (19) having two ends hinged to the two respectively arranged between the pushing shaft (16) and the driving arm (18), and a guide component for guiding the movement of the pressing column (15) is also arranged on the mounting block (17).

10. A water chamber conventional spin welding device according to claim 9, characterized in that: The guide component comprises two mounting plates (20) arranged in parallel and spaced apart on the mounting block (17); the driving arm (18) is arranged between the two mounting plates (20) and one end of the driving arm (18) is hinged to the two mounting plates (20); and a guide sleeve (21) is arranged at one end of the mounting plate (20) close to the driving shaft (16) for the driving shaft (16) to partially pass through.

Citation Information

Patent Citations

  • Hydroecium on radiator

    CN204830981U

  • Rotary welding machine

    CN210792122U