CN222329096U - Hot riveting welding head - Google Patents
Hot riveting welding head Download PDFInfo
- Publication number
- CN222329096U CN222329096U CN202421076698.0U CN202421076698U CN222329096U CN 222329096 U CN222329096 U CN 222329096U CN 202421076698 U CN202421076698 U CN 202421076698U CN 222329096 U CN222329096 U CN 222329096U
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- welding head
- heating tube
- sleeve
- guide sleeve
- guide
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- 238000003466 welding Methods 0.000 title claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000007664 blowing Methods 0.000 claims abstract description 11
- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 9
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
本实用新型公开了热铆焊接头，涉及热铆机焊接头技术领域，包括发热管、呈中空状的焊头、导向杆、导向套，所述导向套的外侧套接有外套管，所述外套管的顶部内侧转动安装有连接柱块，所述外套管的内侧位于导向套与连接柱块之间设置有缓冲弹簧，所述缓冲弹簧用于对焊头受到的冲击提供缓冲。本实用新型通过设置导向杆、导向套、外套管、缓冲弹簧能够实现焊头的弹性缓冲，相比传统硬压结构效果更好，焊接头的使用寿命更长，另通过接头杆、连接柱块、外套管、导向套6、导向杆、发热管以及焊头的中空结构，使冷却气流能够直接入至焊头内腔对铆柱进行冷却固化，实现同轴吹气，相比传统旁轴吹气冷却效果更好更快。
The utility model discloses a hot riveting welding joint, and relates to the technical field of hot riveting machine welding joints, including a heating tube, a hollow welding head, a guide rod, and a guide sleeve, wherein the outer side of the guide sleeve is sleeved with an outer sleeve, and a connecting column block is rotatably installed on the inner side of the top of the outer sleeve, and a buffer spring is arranged on the inner side of the outer sleeve between the guide sleeve and the connecting column block, and the buffer spring is used to provide buffering for the impact on the welding head. The utility model can realize elastic buffering of the welding head by arranging the guide rod, the guide sleeve, the outer sleeve, and the buffer spring, which has better effect than the traditional hard pressing structure and longer service life of the welding head. In addition, through the hollow structure of the joint rod, the connecting column block, the outer sleeve, the guide sleeve 6, the guide rod, the heating tube, and the welding head, the cooling airflow can directly enter the inner cavity of the welding head to cool and solidify the rivet column, and coaxial blowing is realized, which has better and faster cooling effect than the traditional side-axis blowing.
Description
Technical Field
The utility model relates to the technical field of hot riveting machine welding heads, in particular to a hot riveting welding head.
Background
The hot riveting machine is equipment for transmitting heat of a heating plate to a hot rivet head by adopting an electric heating method, the hot rivet head heats a rivet column to enable the hot rivet head to be molten, and then blowing, cooling and solidifying are carried out to form the rivet head and fix products, and is mainly used for hot welding of the rivet column of various plastic parts.
The welding head of the existing hot riveting machine is fixedly installed, so that hard collision can be generated when the welding head moves downwards to enable the welding head to contact a riveting column, deformation of the welding head can be damaged after the hot riveting machine is used for a period of time, the service life of the welding head is influenced, meanwhile, the traditional hot riveting machine is used for cooling and blowing air, the cooling effect is slower, and the hot riveting welding head is provided based on the fact that the cooling effect is slower.
Disclosure of Invention
The utility model aims to solve the problems in the background and provide a hot riveting joint.
The hot riveting welding head comprises a heating pipe, wherein a hollow welding head is connected with the bottom of the heating pipe in a threaded manner, a guide rod is rotatably arranged on the inner side of the top of the heating pipe, a guide sleeve is fixedly connected to the upper part of the heating pipe in a protruding mode, an outer sleeve is sleeved on the outer side of the guide sleeve, a connecting column block is rotatably arranged on the inner side of the top of the outer sleeve, a buffer spring is arranged between the guide sleeve and the connecting column block on the inner side of the outer sleeve, and the buffer spring is used for buffering impact applied to the welding head;
The top fixedly connected with joint pole of spliced pole piece, the outside of joint pole is provided with the screw thread groove, the outside threaded connection lock nut of screw thread groove, two gaskets have been cup jointed to the below that the screw thread groove outside is located lock nut, the screw thread groove carries out fixed mounting through lock nut and the last mounting panel of hot riveting machine, and two gaskets distribute in both ends about the mounting panel.
As a still further proposal of the utility model, the inside of the joint rod, the connecting column block, the guide sleeve, the guide rod and the heating tube are hollow structures, and the top of the joint rod is communicated with an external air pipe and is used for providing cooling and blowing operation for the inside of the welding head.
As a still further proposal of the utility model, the outside of the welding head is uniformly provided with a plurality of exhaust holes, and the exhaust holes are used for providing an exhaust channel for the air flow blown into the welding head.
As a still further scheme of the utility model, an adjusting nut is connected with the outer side of the welding head, which is positioned below the heating tube, in a threaded manner, and the adjusting nut is attached to the bottom of the heating tube.
Compared with the prior art, the utility model has the beneficial effects that:
Through setting up guide bar, uide bushing, outer tube, buffer spring can realize the elasticity buffering of bonding tool, compare traditional hard pressure structure effect better, the life of welding head is longer, in addition through the hollow structure of connector bar, spliced pole piece, outer tube, uide bushing 6, guide bar, heating tube and bonding tool, make the cooling air current directly go into the bonding tool inner chamber and cool off the solidification to the riveting post, realize coaxial blowing, compare traditional paraxial blowing cooling effect better faster.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a perspective view of the structure of the present utility model;
Fig. 3 is an enlarged view of the position a of fig. 1 according to the present utility model.
The device comprises a heating tube 1, a welding head 2, a regulating nut 3, an exhaust hole 4, a guide rod 5, a guide sleeve 6, a guide sleeve 7, an outer sleeve 8, a connecting column block 9, a buffer spring 10, a joint rod 11, a thread groove 12, a locking nut 13 and a gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in the embodiment of the utility model, a rivet welding head comprises a heating tube 1, a hollow welding head 2 is in threaded connection with the bottom of the heating tube 1, a guide rod 5 is rotatably installed on the inner side of the top of the heating tube 1, a guide sleeve 6 is fixedly connected to the top of the guide rod 5 protruding above the heating tube 1, an outer sleeve 7 is sleeved on the outer side of the guide sleeve 6, a connecting column block 8 is rotatably installed on the inner side of the top of the outer sleeve 7, a buffer spring 9 is arranged between the guide sleeve 6 and the connecting column block 8 on the inner side of the outer sleeve 7, and the buffer spring 9 is used for buffering impact applied to the welding head 2;
The top of the connecting column block 8 is fixedly connected with a joint rod 10, the outer side of the joint rod 10 is provided with a thread groove 11, the outer side of the thread groove 11 is in threaded connection with a lock nut 12, two gaskets 13 are sleeved below the lock nut 12 on the outer side of the thread groove 11, the thread groove 11 is fixedly installed with an upper mounting plate of a hot riveting machine through the lock nut 12, and the two gaskets 13 are distributed at the upper end and the lower end of the mounting plate;
the connector rod 10, the connecting column block 8, the guide sleeve 6, the guide rod 5 and the heating tube 1 are all hollow, and the top of the connector rod 10 is communicated with an external air pipe and is used for providing cooling and blowing operation for the inside of the welding head 2;
The outer side of the welding head 2 is uniformly provided with a plurality of exhaust holes 4, and the exhaust holes 4 are used for providing an exhaust channel for air flow blown into the welding head 2.
In the embodiment, when the welding head is installed, one gasket 13 is firstly installed on the outer side of the joint rod 10, then the joint rod 10 passes through an upper installation plate of a hot riveting machine, then the other gasket 13 and a locking nut 12 are sequentially installed, so that the installation and the fixation can be realized, and then an external air pipe is connected with the top of the joint rod 10;
When the riveting machine is used, the heat riveting machine moves downwards to enable the welding head 2 to be attached to the riveting column, meanwhile, the heating pipe 1 is connected with an external power supply to heat and transfer heat to the riveting column through the welding head to enable the welding head to be molten, then an external air pump blows air, so that air flows enter the inner cavity of the welding head 2 along the joint rod 10, the connecting column block 8, the outer sleeve 7, the guide sleeve 6, the guide rod 5 and the inner cavity of the heating pipe 1, the air flows cool and solidify the riveting column to form the riveting head, equipment for fixing products is formed, and the air flows after heat exchange are discharged through the exhaust hole 4, and compared with the traditional bypass air blowing cooling effect, the coaxial air blowing cooling effect is better and faster;
In addition, the welding head 2 has an upward contraction function under the cooperation of the return spring 9, and when the welding head 2 moves downwards to be attached to the riveting column, elastic buffering can be realized, so that the effect is better compared with the traditional hard pressing structure, and the service life of the welding head is longer.
Referring to fig. 1 to 3, an adjusting nut 3 is screwed on the outer side of the welding head 2 below the heating tube 1, and the adjusting nut 3 is attached to the bottom of the heating tube 1.
In the embodiment, the threaded connection mode of the welding head 2 and the heating tube 1 enables the height of the welding head to be finely adjusted, and the installation position of the welding head 2 can be kept fixed by extruding and attaching the adjusting nut 3 to the bottom of the heating tube 1.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The hot riveting welding head comprises a heating tube (1), and is characterized in that a hollow welding head (2) is connected with the bottom of the heating tube (1) in a threaded manner, a guide rod (5) is rotatably arranged on the inner side of the top of the heating tube (1), a guide sleeve (6) is fixedly connected with the top of the guide rod (5) in a protruding manner to the upper side of the heating tube (1), an outer sleeve (7) is sleeved on the outer side of the guide sleeve (6), a connecting column block (8) is rotatably arranged on the inner side of the top of the outer sleeve (7), a buffer spring (9) is arranged between the guide sleeve (6) and the connecting column block (8), and the buffer spring (9) is used for buffering impact received by the welding head (2);
The top fixedly connected with joint pole (10) of spliced pole piece (8), the outside of joint pole (10) is provided with thread groove (11), outside threaded connection lock nut (12) of thread groove (11), two gaskets (13) have been cup jointed in the below that the thread groove (11) outside is located lock nut (12), thread groove (11) carries out fixed mounting through lock nut (12) and hot riveter upper mounting plate, and two gaskets (13) distribute in both ends about the mounting plate.
2. The hot riveting joint according to claim 1, wherein the joint rod (10), the connecting column block (8), the guide sleeve (6), the guide rod (5) and the heating tube (1) are hollow, and the top of the joint rod (10) is communicated with an external air pipe for providing cooling and blowing operation for the interior of the welding head (2).
3. The rivet welding head according to claim 2, characterized in that a plurality of vent holes (4) are uniformly provided on the outside of the welding head (2), the vent holes (4) being used to provide a vent passage for the air flow blown into the interior of the welding head (2).
4. The hot riveting head according to claim 1, characterized in that an adjusting nut (3) is screwed on the outer side of the welding head (2) below the heating tube (1), and the adjusting nut (3) is attached to the bottom of the heating tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421076698.0U CN222329096U (en) | 2024-05-17 | 2024-05-17 | Hot riveting welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421076698.0U CN222329096U (en) | 2024-05-17 | 2024-05-17 | Hot riveting welding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222329096U true CN222329096U (en) | 2025-01-10 |
Family
ID=94132289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421076698.0U Active CN222329096U (en) | 2024-05-17 | 2024-05-17 | Hot riveting welding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222329096U (en) |
-
2024
- 2024-05-17 CN CN202421076698.0U patent/CN222329096U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |