CN211616659U - Hot air welding joint - Google Patents
Hot air welding joint Download PDFInfo
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- CN211616659U CN211616659U CN201922076598.3U CN201922076598U CN211616659U CN 211616659 U CN211616659 U CN 211616659U CN 201922076598 U CN201922076598 U CN 201922076598U CN 211616659 U CN211616659 U CN 211616659U
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- welding
- hot air
- air
- crimping
- head
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Abstract
The utility model provides a hot air welding joint, which comprises a lower welding part, wherein the lower welding part comprises a welding joint and a welding seat, the welding seat is arranged at the bottom end of the welding joint, the top end of the welding joint is movably butted with the upper welding part, the welding seat is communicated with one end of a hot air gun, and the other end of the hot air gun is communicated with a fan; the automation degree is high, the labor cost is saved, and the production beat is reduced; the safety is enhanced and the quality is improved.
Description
Technical Field
The utility model relates to an automotive interior spare field especially relates to a hot-blast welded joint.
Background
In the prior art, as shown in fig. 1, manual and ultrasonic vibration welding is mainly adopted, manual welding is needed, and operators are easy to fatigue; the production beat is long; the welding is easy to have penetration and poor desoldering, and the welding head is replaced periodically (the ultrasonic welding head has cracks); the welding mode and function are not perfect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of above-mentioned prior art, provide a hot-blast welded joint, automatic welding, welding efficiency is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hot air welding joint, which comprises a lower welding part, wherein the lower welding part comprises a welding joint and a welding seat, the welding seat is arranged at the bottom end of the welding joint, the top end of the welding joint is movably butted with the upper welding part, the welding seat is communicated with one end of a hot air gun, and the other end of the hot air gun is communicated with a fan;
the middle of the welding head is provided with a boss, the boss is provided with two ventilation openings, and the two ventilation openings are arranged in sequence and at intervals along the length direction of the boss.
Furthermore, the two air vents are communicated with the hot air gun through the welding seat.
Further, the upper welding part comprises a crimping head and a crimping cylinder, and the crimping head is movably butted with the boss; and one end of the crimping head, which is away from the lower welding part, is connected with the crimping cylinder.
Further, the compression joint cylinder is connected with the telescopic arm; the telescopic boom comprises a sliding rod, one end of the sliding rod is connected with the guide rail air cylinder, the other end of the sliding rod is connected with the sliding block, and the sliding block is connected with the compression joint air cylinder.
Further, the crimping head is provided with an air hole, and the air hole is connected with the air pump through an air pipe.
Further, the crimping air cylinder moves back and forth along the vertical direction, so that the crimping head is driven to move back and forth along the vertical direction;
the guide rail cylinder moves in a telescopic mode, the sliding block is driven to move in a telescopic mode through the sliding rod, and therefore the upper welding portion is driven to deviate from the lower welding portion.
The utility model has the advantages that: the automation degree is high, the labor cost is saved, and the production beat is reduced; the safety is enhanced and the quality is improved.
Drawings
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic structural view of a hot air welding head of the present invention;
FIG. 3 is a schematic view of a welding head;
FIG. 4 is a schematic structural view of an upper welding part;
fig. 5 is a schematic structural view of the telescopic arm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 2 to 4, a hot air welding joint includes a lower welding portion 2, the lower welding portion 2 includes a welding head 5 and a welding seat 6, the welding seat 6 is installed at a bottom end of the welding head 5, a top end of the welding head 5 is movably abutted with an upper welding portion 1, the welding seat 6 is communicated with one end of a hot air gun 3, and another end of the hot air gun 3 is communicated with a fan 4;
wherein, the air blown by the fan 4 is heated by the hot air gun 3.
The soldering nest 6 is used to connect the soldering head 5 and the heat gun 6.
The middle of the welding head 5 is provided with a boss 501, the boss 501 is provided with two ventilation openings 502, and the two ventilation openings 502 are sequentially arranged along the length direction of the boss 501 at intervals.
The two air vents 502 are communicated with the hot air gun 3 through the welding seat 6.
The upper welding part 1 comprises a crimping head 101 and a crimping cylinder 102, and the crimping head 101 is movably butted with the boss 501; the end of the crimp head 101 away from the lower welding part 2 is connected to the crimp cylinder 102.
Wherein, crimping cylinder 102 is controlled by PLC through the solenoid valve.
The compression joint cylinder 102 is connected with the telescopic arm 7; the telescopic arm 7 comprises a sliding rod 701, one end of the sliding rod 701 is connected with a guide rail air cylinder 702, the other end of the sliding rod 701 is connected with a sliding block 703, and the sliding block 703 is connected with the crimping air cylinder 102.
The sliding block 703 is perpendicular to the crimping cylinder 102, that is, the crimping cylinder 102 drives the crimping head to move back and forth along the vertical direction, and the guide rail cylinder 702 drives the upper welding part to move back and forth along the horizontal direction.
Wherein the rail cylinder 702 is controlled by the PLC through a solenoid valve.
The crimping head 101 is provided with an air hole 103, and the air hole 103 is connected with an air pump through an air pipe.
The air pump pumps air to enable the air hole 103 to generate negative pressure, and the buckle can be sucked.
The crimping air cylinder 102 reciprocates along the vertical direction, so as to drive the crimping head 101 to reciprocate along the vertical direction;
the guide rail cylinder 702 moves telescopically, and the slide bar 701 drives the slide block 703 to move telescopically, so that the upper welding part 1 is driven to deviate from the lower welding part 2.
The operation process of the hot air welding head comprises the following steps:
1) the buckle is arranged on the boss 501, namely the buckle covers the upper surfaces of the two ventilation openings 502;
2) the crimping cylinder 102 drives the crimping head 101 to move downwards, and the buckle is abutted to the boss 501;
3) after being heated by the hot air gun 3, hot air blown out by the fan 4 heats the buckle through the air vent 502 by the welding seat 6;
3) after the buckle is heated, the air is pumped by an air pump, and the buckle is sucked to the end 101 of the compression joint through the air pipe and the air hole 103;
4) the crimping cylinder 102 drives the crimping head 101 to move upwards, so that the buckle is separated from the boss 501;
5) the guide rail cylinder 702 moves telescopically, and the slide bar 701 drives the slide block 703, so as to drive the crimping cylinder 102 to deviate from the lower welding part 2.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A hot air welding joint is characterized in that: the welding device comprises a lower welding part (2), wherein the lower welding part (2) comprises a welding head (5) and a welding seat (6), the welding seat (6) is installed at the bottom end of the welding head (5), the top end of the welding head (5) is movably butted with an upper welding part (1), the welding seat (6) is communicated with one end of a hot air gun (3), and the other end of the hot air gun (3) is communicated with a fan (4);
the middle part of the welding head (5) is provided with a boss (501), the boss (501) is provided with two ventilation openings (502), and the two ventilation openings (502) are sequentially arranged along the length direction of the boss (501) at intervals.
2. A hot air welding head according to claim 1, characterized in that: the two air vents (502) are communicated with the hot air gun (3) through the welding seat (6).
3. A hot air welding head according to claim 1, characterized in that: the upper welding part (1) comprises a crimping head (101) and a crimping cylinder (102), and the crimping head (101) is movably butted with the boss (501); one end of the crimping head (101), which is away from the lower welding part (2), is connected with the crimping cylinder (102).
4. A hot air welding head according to claim 3, wherein: the compression joint cylinder (102) is connected with the telescopic arm (7); the telescopic arm (7) comprises a sliding rod (701), one end of the sliding rod (701) is connected with a guide rail air cylinder (702), the other end of the sliding rod (701) is connected with a sliding block (703), and the sliding block (703) is connected with the compression joint air cylinder (102).
5. A hot air welding head according to claim 3, wherein: an air hole (103) is formed in the crimping head (101), and the air hole (103) is connected with an air suction pump through an air pipe.
6. A hot air welding head according to claim 4, characterized in that: the crimping air cylinder (102) moves back and forth along the vertical direction, so that the crimping head (101) is driven to move back and forth along the vertical direction;
the guide rail air cylinder (702) moves in a telescopic mode, the sliding block (703) is driven to move in a telescopic mode through the sliding rod (701), and therefore the upper welding portion (1) is driven to deviate from the lower welding portion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076598.3U CN211616659U (en) | 2019-11-27 | 2019-11-27 | Hot air welding joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076598.3U CN211616659U (en) | 2019-11-27 | 2019-11-27 | Hot air welding joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211616659U true CN211616659U (en) | 2020-10-02 |
Family
ID=72626754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922076598.3U Active CN211616659U (en) | 2019-11-27 | 2019-11-27 | Hot air welding joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211616659U (en) |
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2019
- 2019-11-27 CN CN201922076598.3U patent/CN211616659U/en active Active
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