CN115446506A - Hot gas welding mechanism of automobile air suspension air chamber and welding process thereof - Google Patents
Hot gas welding mechanism of automobile air suspension air chamber and welding process thereof Download PDFInfo
- Publication number
- CN115446506A CN115446506A CN202211202146.5A CN202211202146A CN115446506A CN 115446506 A CN115446506 A CN 115446506A CN 202211202146 A CN202211202146 A CN 202211202146A CN 115446506 A CN115446506 A CN 115446506A
- Authority
- CN
- China
- Prior art keywords
- template
- air
- hot
- air chamber
- welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 81
- 239000000725 suspension Substances 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 35
- 210000002435 tendon Anatomy 0.000 claims description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 238000009776 industrial production Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a hot-gas welding mechanism of an air chamber of an automobile air suspension and a welding process thereof, wherein the air chamber of the air suspension is processed in a hot-gas welding mode, and heating gas blowing pipes of a hot-gas welding die can be densely distributed at each position of a welding rib of a workpiece as required, so that each position of the welding rib can be fully heated, and the welding quality is ensured; the heating air pipe is not in direct contact with the workpiece, and a certain gap is reserved, so that the heating air pipe is not adhered to the workpiece, and the subsequent processing of equipment is not influenced; according to the scheme, the clamping mechanisms of the upper die and the lower die are optimally designed aiming at the structural particularity of the air chamber workpiece of the air suspension, so that the upper part and the lower part of the air chamber of the air suspension can be effectively clamped, the welding quality is further ensured, and the processing efficiency is improved; the optimization of the welding process enables the whole welding process to be carried out efficiently, the production takt is ensured, and the industrial production efficiency of products is improved.
Description
Technical Field
The invention relates to a hot-gas welding mechanism of an air chamber of an automobile air suspension and a welding process thereof, belonging to the technical field of plastic hot-gas welding.
Background
With the development of new energy automobiles, more and more new energy automobiles start to use an air suspension, an air chamber of the air suspension comprises an upper shell and a lower shell, and the welding processing of the two shells is generally carried out by hot plate welding or vibration friction welding at present; but because the inside of air suspension air chamber welds the muscle structure comparatively complicated, every welding part is all difficult to be looked after effectively to current welding mode, and heater block and work piece direct contact in addition, if time control is not good, will lead to work piece and heater block adhesion, and the work piece residue of staying on the heater block will influence subsequent use of equipment, leads to welding effect to worsen gradually.
Disclosure of Invention
In view of the above technical problems, the present invention aims to: provides a hot-air welding mechanism of an air chamber of an automobile air suspension and a welding process thereof.
The technical solution of the invention is realized as follows: a hot gas welding mechanism of an air chamber of an automobile air suspension comprises an upper template, a lower template and a hot template; an upper die fixing component is arranged on the lower side of the upper die plate and used for clamping the upper half part of the air suspension air chamber, a lower die fixing component is arranged on the upper side of the lower die plate and used for clamping the lower half part of the air suspension air chamber, hot air welding dies are arranged on the upper side and the lower side of the hot die plate and used for blowing hot air to heat welding ribs of the upper half part and the lower half part of the air suspension air chamber; the upper template and the lower template are driven to lift by a lifting mechanism, and the hot template is driven to move forward or backward by a forward-backward moving mechanism.
Preferably, the upper template, the lower template and the hot template are provided with mutually matched limiting ejector rods.
Preferably, the upper die fixing assembly comprises an upper die base fixed on the lower side of the upper die plate, an upper die profiling seat and an inner ring tendon expansion clamping device which are installed on the upper die base, the upper die profiling seat is matched with the upper side structure of the shell of the air suspension air chamber, and the inner ring tendon expansion clamping device penetrates through the upper die profiling seat and clamps the upper half part of the air suspension air chamber from the middle inner ring part.
Preferably, inner circle cowhells inflation clamping device contains cowhells control cylinder and cowhells circle, is provided with the cowhells base on the cowhells control cylinder, and the lower extreme fixed mounting of cowhells circle is on the cowhells base, is provided with the cowhells control lever on the cylinder pole of cowhells control cylinder, and the upper end of cowhells control lever is provided with the back taper control block, and the back taper control block passes through the conical surface of downside and the upper end cooperation of cowhells circle, and cowhells control cylinder drives the back taper control block and goes up and down, and then drives the outside expansion in upper end of cowhells circle or reset.
Preferably, the lower die fixing component comprises a lower die base fixed on the upper side of the lower die plate, and a lower die profiling seat, a lateral support sliding mechanism and a bidirectional cam clamping mechanism which are arranged on the lower die base; the lower die profiling seat is matched with the lower side structure of the shell of the air suspension air chamber, the lateral support sliding mechanism is matched with the side edge hole structure of the lower half part of the air suspension air chamber, and the bidirectional cam clamping mechanism clamps the lower half part of the air suspension air chamber from the lower side.
Preferably, the lateral support sliding mechanism comprises a lateral control cylinder, a lateral slider and a lateral plug, the lateral control cylinder drives the lateral slider to slide back and forth, the lateral plug is arranged on the lateral slider, and the lateral plug is used for being inserted into a lateral hole structure of the lower half part of the air chamber of the air suspension.
Preferably, the bidirectional cam clamping mechanism comprises a clamping control cylinder, a cam control plate and two groups of clamping components which are symmetrical to each other, and each clamping component comprises a cam connecting arm, a clamping sliding seat and a clamping block; the clamping control cylinder drives the cam control plate to move back and forth, two mutually symmetrical oblique sliding grooves are formed in the cam control plate, the cam connecting arm is provided with a roller, and the roller is matched with the oblique sliding grooves to convert the back and forth movement of the cam control plate into the left and right movement of the cam connecting arm; the cam connecting arm is connected with the clamping sliding seat, and the clamping block is fixedly installed on the clamping sliding seat.
A hot-gas welding process for an air chamber of an automobile air suspension comprises the following steps:
(1) mounting the upper half part of an air chamber of the air suspension on an upper die fixing component at the lower side of an upper die plate; mounting the lower half part of an air chamber of the air suspension on a lower die fixing component at the lower side of a lower die plate;
(2) the starting equipment drives the hot template to move forwards by the front-back moving mechanism so that the hot template is positioned between the upper template and the lower template;
(3) the lifting mechanism on the upper part of the equipment drives the upper template to descend, so that the workpiece on the upper die fixing component is matched with the hot gas welding die on the upper side of the hot template; a lifting mechanism at the lower part of the device drives the lower template to rise, so that a workpiece on the lower die fixing component and a hot gas welding die at the lower side of the hot template are closed;
(4) introducing high-temperature nitrogen into hot gas welding dies on the upper side and the lower side of the hot template by a nitrogen heating system, and blowing the high-temperature nitrogen to welding ribs on the workpiece by a heating gas blowing pipe on the hot gas welding dies until the welding ribs are in a welding molten state;
(5) the upper template, the lower template and the hot template are reset, then the lifting mechanism at the upper part of the equipment drives the upper template to descend, and the lifting mechanism at the lower part of the equipment drives the lower template to ascend, so that the workpiece on the upper die fixing component and the workpiece on the lower die fixing component are matched;
(6) the equipment blows cold air to the position of the workpiece to cool until the welding is finished, the upper die fixing component and the lower die fixing component loosen the workpiece, then the upper die plate and the lower die plate reset, and the workpiece is left on the lower die fixing component;
(7) and taking out the workpiece.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the hot-gas welding mechanism of the air chamber of the automobile air suspension adopts a hot-gas welding mode for processing, and the heating gas blowing pipes of the hot-gas welding die can be densely distributed at each position of a welding rib of a workpiece as required, so that each position of the welding rib can be fully heated, and the welding quality is ensured; and the heating air pipe can not be in direct contact with the workpiece, and a certain gap is reserved, so that the heating air pipe can not be adhered to the workpiece, and the subsequent processing of equipment can not be influenced.
According to the scheme, the clamping mechanisms of the upper die and the lower die are optimally designed aiming at the structural particularity of the air chamber workpiece of the air suspension, so that the upper part and the lower part of the air chamber of the air suspension can be effectively clamped, the welding quality is further ensured, and the processing efficiency is improved; the optimization of the welding process enables the whole welding process to be carried out efficiently, the production takt is ensured, and the industrial production efficiency of products is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings may be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a hot gas welding mechanism for an air chamber of an automotive air suspension according to the present invention;
FIG. 2 is a schematic structural view of an upper template according to the present invention;
FIG. 3 is a schematic structural view of the inner ring tendon expansion clamping device of the invention;
FIG. 4 is a schematic structural view of a hot die plate according to the present invention;
FIG. 5 is a schematic structural view of the lower template of the present invention;
FIG. 6 is a schematic view of a portion of the bi-directional cam clamping mechanism of the present invention;
fig. 7 is another partial structural schematic view of the bidirectional cam clamping mechanism of the present invention.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "straight", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the attached drawing 1, the hot gas welding mechanism of the air chamber of the automobile air suspension comprises an upper template 1, a lower template 2 and a hot template 3, the movement mode adopts the form of equipment such as a conventional hot plate welding machine, and the like, and reference can be made to related patents applied by the applicant in the future; wherein, cope match-plate pattern 1 and lower bolster 2 are driven by elevating system to go up and down, and hot template 3 is driven by back-and-forth movement mechanism and is advanced or retreat, all is provided with the spacing ejector pin 7 of mutually supporting on cope match-plate pattern 1, lower bolster 2 and the hot template 3, and spacing ejector pin 7 height-adjustable to have the conventional sensor that targets in place, avoid work piece and hot mould and work piece excessively to cooperate.
An upper die fixing assembly 4 is provided at a lower side of the upper die plate 1, and referring to fig. 2, the upper die of fig. 2 is in a reverse state for convenience of illustration; the upper die fixing component 4 is used for clamping the upper half part of an air chamber of the air suspension, and the upper die fixing component 4 comprises an upper die base fixed on the lower side of the upper die plate 1, an upper die profiling seat 41 arranged on the upper die base and an inner ring tendon expansion clamping device 42; two sets of upper die holding assemblies 4 are illustrated, with the upper die holding assembly 4 on the left with part of the shielding component removed; the structure of the upper mold copying seat 41 is matched with the upper side structure of the shell of the air suspension air chamber, and the inner ring tendon expansion clamping device 42 penetrates through the upper mold copying seat 41 and clamps the upper half part of the air suspension air chamber from the middle inner ring part.
As shown in fig. 3, the inner ring tendon expansion clamping device 42 includes a tendon control cylinder 43 and a tendon ring 44, a tendon base 45 is provided on the tendon control cylinder 43, the lower end of the tendon ring 44 is fixedly mounted on the tendon base 45, a tendon control rod 46 is provided on the cylinder rod of the tendon control cylinder 43, an inverted cone control block 47 is provided on the upper end of the tendon control rod 46, the inverted cone control block 47 is matched with the upper end of the tendon ring 44 through the conical surface of the lower side, the tendon control cylinder 43 drives the inverted cone control block 47 to lift, so as to drive the upper end of the tendon ring 44 to expand or reset outwards, when the tendon ring 44 expands, the upper half part of the air suspension air chamber can be clamped from the hole structure of the middle inner ring.
The upper side of the lower template 2 is provided with a lower die fixing component 5, the lower die fixing component 5 is used for clamping the lower half part of an air suspension air chamber, referring to fig. 5, the left and right lower die fixing components 5 are illustrated in fig. 5, and a part of a shielding part is removed from the lower die fixing component 5 on the right side.
The lower die fixing component 5 comprises a lower die base fixed on the upper side of the lower template 2, and a lower die profiling seat 51, a lateral support sliding mechanism and a bidirectional cam clamping mechanism which are arranged on the lower die base; the structure of the lower die profiling seat 51 is matched with the structure of the lower side of the shell of the air suspension air chamber, the lateral support sliding mechanism is matched with the lateral side hole structure of the lower half part of the air suspension air chamber, and the bidirectional cam clamping mechanism clamps the lower half part of the air suspension air chamber from the lower side.
The lateral support sliding mechanism comprises a lateral control cylinder 52, a lateral sliding block 53 and a lateral plug 54, the lateral control cylinder 52 drives the lateral sliding block 53 to slide back and forth, the lateral plug 54 is arranged on the lateral sliding block 53, the lateral control cylinder 52 drives the lateral plug 54 to be inserted into a lateral hole structure of the lower half portion of the air chamber of the air suspension through the lateral sliding block 53, and the lateral control cylinder is matched with the bidirectional cam clamping mechanism to perform auxiliary positioning on the lower half portion of the air chamber of the air suspension.
Referring to fig. 6 and 7, the bidirectional cam clamping mechanism comprises a clamping control cylinder 55, a cam control plate 56 and two sets of clamping assemblies which are symmetrical to each other, wherein each clamping assembly comprises a cam connecting arm 57, a clamping slide 58 and a clamping block 59; the cam connecting arm 57 is slidably arranged on a lower die base of the lower die fixing component 5, the clamping control cylinder 55 drives the cam control plate 56 to move back and forth, two mutually symmetrical inclined sliding grooves 60 are formed in the cam control plate 56, the cam connecting arm 57 is provided with a roller, the roller is matched with the inclined sliding grooves 60, and the front and back movement of the cam control plate 56 can be converted into the left and right movement of the cam connecting arm 57 through the structure, so that a cam transmission mode is formed.
As shown in fig. 7, the cam connecting arm 57 is connected to a clamping slide 58, the lower mold fixing assembly 5 is further provided with a clamping slide rail 61, the clamping slide 58 is in sliding fit with the clamping slide rail 61, and the clamping block 59 is fixedly mounted on the clamping slide 58; the cam connecting arm 57 drives the clamping block 59 to move through the clamping slide 58, and the two groups of mutually symmetrical clamping components move relatively at the same time, so that the lower half part of the air chamber of the air suspension can be clamped or loosened.
As shown in fig. 4, hot welding molds 6 are arranged on the upper side and the lower side of the hot die plate 3, densely distributed air blowing pipes are arranged on the hot welding molds 6, the positions of the air blowing pipes are designed according to the specific structure of the welding ribs of the air suspension air chamber, and the air blowing pipes are used for blowing hot air to heat the welding ribs on the upper half part and the lower half part of the air suspension air chamber.
With reference to the above structure, the hot gas welding process of the air chamber of the automobile air suspension comprises the following steps:
(1) mounting the upper half part of an air suspension air chamber on an upper die fixing component 4 on the lower side of an upper die plate 1; the lower half part of an air chamber of the air suspension is arranged on a lower die fixing component 5 at the lower side of a lower die plate 2;
(2) starting equipment, and driving the hot template 3 to move forwards by the front-back moving mechanism so that the hot template 3 is positioned between the upper template 1 and the lower template 2;
(3) the lifting mechanism on the upper part of the device drives the upper template 1 to descend, so that the workpiece on the upper die fixing component 4 and the hot gas welding die 6 on the upper side of the hot template 3 are matched; a lifting mechanism at the lower part of the equipment drives the lower template 2 to rise, so that a workpiece on the lower die fixing component 5 is matched with a hot gas welding die 6 at the lower side of the hot template 3;
(4) introducing high-temperature nitrogen into hot gas welding dies 6 on the upper side and the lower side of a hot template 3 by a nitrogen heating system, and blowing the high-temperature nitrogen to welding ribs on a workpiece by heating gas blowing pipes on the hot gas welding dies 6 until the welding ribs are in a welding molten state;
(5) the upper template 1, the lower template 2 and the hot template 3 are reset, then the lifting mechanism at the upper part of the equipment drives the upper template 1 to descend, and the lifting mechanism at the lower part of the equipment drives the lower template 2 to ascend, so that the workpiece on the upper die fixing component 4 and the workpiece on the lower die fixing component 5 are matched;
(6) the equipment blows cold air to the position of a workpiece to cool until the welding is finished, the upper die fixing component 4 and the lower die fixing component 5 loosen the workpiece, then the upper die plate 1 and the lower die plate 2 reset, and the workpiece is left on the lower die fixing component 5;
(7) and taking out the workpiece.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (8)
1. The utility model provides a hot gas welding mechanism of car air suspension air chamber which characterized in that: comprises an upper template (1), a lower template (2) and a hot template (3); an upper die fixing component (4) is arranged on the lower side of the upper die plate (1), the upper die fixing component (4) is used for clamping the upper half part of an air suspension air chamber, a lower die fixing component (5) is arranged on the upper side of the lower die plate (2), the lower die fixing component (5) is used for clamping the lower half part of the air suspension air chamber, hot air welding dies (6) are arranged on the upper side and the lower side of the hot die plate (3), and the hot air welding dies (6) are used for blowing hot air to heat welding ribs of the upper half part and the lower half part of the air suspension air chamber; the upper template (1) and the lower template (2) are driven to lift by a lifting mechanism, and the hot template (3) is driven to move forward or backward by a forward-backward moving mechanism.
2. The hot gas welding mechanism for air chambers of automotive air suspensions according to claim 1, wherein: and the upper template (1), the lower template (2) and the hot template (3) are all provided with mutually matched limiting ejector rods (7).
3. The hot gas welding mechanism for an air chamber of an air suspension of an automobile according to claim 1, wherein: the upper die fixing assembly (4) comprises an upper die base fixed on the lower side of the upper die plate (1), an upper die profiling seat (41) and an inner ring tendon expansion clamping device (42) which are installed on the upper die base, the upper die profiling seat (41) is matched with the upper side structure of the shell of the air suspension air chamber, and the inner ring tendon expansion clamping device (42) penetrates through the upper die profiling seat (41) and clamps the upper half part of the air suspension air chamber from the middle inner ring part.
4. The hot gas welding mechanism of air cells for air suspensions of automobiles according to claim 3, characterized in that: inner circle cowhells inflation clamping device (42) contain cowhells control cylinder (43) and cowhells circle (44), be provided with cowhells base (45) on cowhells control cylinder (43), the lower extreme fixed mounting of cowhells circle (44) is on cowhells base (45), be provided with cowhells control lever (46) on the cylinder pole of cowhells control cylinder (43), the upper end of cowhells control lever (46) is provided with back taper control block (47), the conical surface of downside and the upper end cooperation of cowhells circle (44) are passed through in back taper control block (47), cowhells control cylinder (43) drive back taper control block (47) and go up and down, and then drive the upper end of cowhells circle (44) and outwards expand or reset.
5. The hot gas welding mechanism for an air chamber of an air suspension of an automobile according to claim 1, wherein: the lower die fixing component (5) comprises a lower die base fixed on the upper side of the lower template (2), and a lower die profiling seat (51), a lateral support sliding mechanism and a bidirectional cam clamping mechanism which are arranged on the lower die base; the lower die profiling seat (51) is matched with the lower side structure of the shell of the air suspension air chamber, the lateral support sliding mechanism is matched with the lateral side hole structure of the lower half part of the air suspension air chamber, and the bidirectional cam clamping mechanism clamps the lower half part of the air suspension air chamber from the lower side.
6. The hot gas welding mechanism of air cells for air suspensions of automobiles according to claim 5, characterized in that: the lateral support sliding mechanism comprises a lateral control cylinder (52), a lateral sliding block (53) and a lateral plug (54), the lateral control cylinder (52) drives the lateral sliding block (53) to slide back and forth, the lateral plug (54) is arranged on the lateral sliding block (53), and the lateral plug (54) is used for being inserted into a lateral hole structure of the lower half portion of the air chamber of the air suspension.
7. The hot gas welding mechanism of air cells for air suspensions of automobiles according to claim 5, characterized in that: the bidirectional cam clamping mechanism comprises a clamping control cylinder (55), a cam control plate (56) and two groups of clamping components which are symmetrical to each other, wherein each clamping component comprises a cam connecting arm (57), a clamping sliding seat (58) and a clamping block (59); the clamping control cylinder (55) drives the cam control plate (56) to move back and forth, two mutually symmetrical inclined sliding grooves (60) are formed in the cam control plate (56), a roller is arranged on the cam connecting arm (57), and the roller is matched with the inclined sliding grooves (60) to convert the front and back movement of the cam control plate (56) into the left and right movement of the cam connecting arm (57); the cam connecting arm (57) is connected with the clamping sliding seat (58), and the clamping block (59) is fixedly arranged on the clamping sliding seat (58).
8. A hot-gas welding process for an air chamber of an automobile air suspension is characterized by comprising the following steps of:
(1) mounting the upper half part of an air suspension air chamber on an upper die fixing component (4) on the lower side of an upper die plate (1); the lower half part of an air chamber of the air suspension is arranged on a lower die fixing component (5) at the lower side of a lower die plate (2);
(2) the device is started, and the front-back moving mechanism drives the hot template (3) to move forwards so that the hot template (3) is positioned between the upper template (1) and the lower template (2);
(3) a lifting mechanism on the upper part of the device drives the upper template (1) to descend, so that a workpiece on the upper die fixing component (4) and a hot gas welding die (6) on the upper side of the hot template (3) are closed; a lifting mechanism at the lower part of the device drives the lower template (2) to ascend, so that a workpiece on the lower die fixing component (5) and a hot gas welding die (6) at the lower side of the hot die plate (3) are closed;
(4) introducing high-temperature nitrogen into hot gas welding dies (6) on the upper side and the lower side of a hot template (3) by a nitrogen heating system, and blowing the high-temperature nitrogen to welding ribs on a workpiece by heating gas blowing pipes on the hot gas welding dies (6) until the welding ribs are in a welding molten state;
(5) the upper template (1), the lower template (2) and the hot template (3) are reset, then the lifting mechanism at the upper part of the equipment drives the upper template (1) to descend, and the lifting mechanism at the lower part of the equipment drives the lower template (2) to ascend, so that a workpiece on the upper die fixing component (4) and a workpiece on the lower die fixing component (5) are matched;
(6) the equipment blows cold air to the position of a workpiece to cool until welding is completed, the upper die fixing component (4) and the lower die fixing component (5) loosen the workpiece, then the upper die plate (1) and the lower die plate (2) reset, and the workpiece is left on the lower die fixing component (5);
(7) and taking out the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211202146.5A CN115446506A (en) | 2022-09-29 | 2022-09-29 | Hot gas welding mechanism of automobile air suspension air chamber and welding process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211202146.5A CN115446506A (en) | 2022-09-29 | 2022-09-29 | Hot gas welding mechanism of automobile air suspension air chamber and welding process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115446506A true CN115446506A (en) | 2022-12-09 |
Family
ID=84309451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211202146.5A Pending CN115446506A (en) | 2022-09-29 | 2022-09-29 | Hot gas welding mechanism of automobile air suspension air chamber and welding process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115446506A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275822A (en) * | 2023-05-17 | 2023-06-23 | 北京驰创达空气悬架有限公司 | Welding fixture for air suspension bracket assembly |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203621811U (en) * | 2013-12-03 | 2014-06-04 | 厦门思尔特机器人***有限公司 | Reversing clamping mechanism |
| CN204013118U (en) * | 2014-08-29 | 2014-12-10 | 新誉集团有限公司 | Motor stator core swelling device |
| CN208696911U (en) * | 2018-09-03 | 2019-04-05 | 苏州光彩金属制品有限公司 | A kind of overturning clamp system |
| CN110103244A (en) * | 2019-06-06 | 2019-08-09 | 四川成焊宝玛焊接装备工程有限公司 | Inner hole swelling grasping mechanism |
| CN209288611U (en) * | 2018-12-18 | 2019-08-23 | 无锡德斯凯动力科技有限公司 | A kind of nozzle ring core setting machine structure |
| CN210998337U (en) * | 2019-11-14 | 2020-07-14 | 苏州诚模精密科技有限公司 | Clamping mechanism |
| CN111703081A (en) * | 2020-07-31 | 2020-09-25 | 长春超维智能设备制造有限公司 | Hot gas welding plastic welding equipment and welding method |
| CN212217696U (en) * | 2020-02-28 | 2020-12-25 | 无锡业博机械有限公司 | O-shaped ring assembling and supporting ring mechanism |
| CN213730615U (en) * | 2020-11-30 | 2021-07-20 | 昆山诺合电子有限公司 | Clamping buckle machining clamp |
| CN214687992U (en) * | 2020-11-09 | 2021-11-12 | 苏州凯尔博精密机械有限公司 | Intelligent hot gas welding machine |
-
2022
- 2022-09-29 CN CN202211202146.5A patent/CN115446506A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203621811U (en) * | 2013-12-03 | 2014-06-04 | 厦门思尔特机器人***有限公司 | Reversing clamping mechanism |
| CN204013118U (en) * | 2014-08-29 | 2014-12-10 | 新誉集团有限公司 | Motor stator core swelling device |
| CN208696911U (en) * | 2018-09-03 | 2019-04-05 | 苏州光彩金属制品有限公司 | A kind of overturning clamp system |
| CN209288611U (en) * | 2018-12-18 | 2019-08-23 | 无锡德斯凯动力科技有限公司 | A kind of nozzle ring core setting machine structure |
| CN110103244A (en) * | 2019-06-06 | 2019-08-09 | 四川成焊宝玛焊接装备工程有限公司 | Inner hole swelling grasping mechanism |
| CN210998337U (en) * | 2019-11-14 | 2020-07-14 | 苏州诚模精密科技有限公司 | Clamping mechanism |
| CN212217696U (en) * | 2020-02-28 | 2020-12-25 | 无锡业博机械有限公司 | O-shaped ring assembling and supporting ring mechanism |
| CN111703081A (en) * | 2020-07-31 | 2020-09-25 | 长春超维智能设备制造有限公司 | Hot gas welding plastic welding equipment and welding method |
| CN214687992U (en) * | 2020-11-09 | 2021-11-12 | 苏州凯尔博精密机械有限公司 | Intelligent hot gas welding machine |
| CN213730615U (en) * | 2020-11-30 | 2021-07-20 | 昆山诺合电子有限公司 | Clamping buckle machining clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116275822A (en) * | 2023-05-17 | 2023-06-23 | 北京驰创达空气悬架有限公司 | Welding fixture for air suspension bracket assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101767172B (en) | Hot extrusion molding method for pipe nozzle of main steam super pipeline | |
| CN115446506A (en) | Hot gas welding mechanism of automobile air suspension air chamber and welding process thereof | |
| CN102310137A (en) | Trimming die for water chamber of all aluminium steam air heater | |
| CN114346044A (en) | Manufacturing method of hub | |
| JP4711445B2 (en) | Bulge forming method and apparatus | |
| CN218657431U (en) | Hot gas welding mechanism of air suspension air chamber | |
| CN104325228A (en) | Hot riveting welding machine | |
| CN107009147A (en) | A kind of Drive axle housing is integrally formed equipment | |
| CN212384773U (en) | Improve frock of mouthpiece and gusset turn-ups hole seam rate | |
| CN212171350U (en) | Vehicle hat rack frock | |
| CN203636215U (en) | Hot rivet welding machine | |
| CN210148723U (en) | Hot bending forming device for automobile spare tire cover plate | |
| CN112547861A (en) | Circular cone rolling equipment and method | |
| CN218985815U (en) | Non-contact type TR welding mechanism | |
| CN116749544B (en) | Hot riveting device for automotive interior fittings | |
| TW200821137A (en) | Multi-point synchronous heat riveting machine for door plank | |
| CN219443323U (en) | Hot riveting upper die structure | |
| CN219171716U (en) | Resonant cavity product forming and connecting device | |
| CN218460470U (en) | Hot extrusion die for improving bearing capacity of automobile precision gear | |
| CN219294763U (en) | Hot melting device for welding automobile side view plate hook | |
| CN210231397U (en) | Hot forging device for claw pole of automobile generator | |
| CN212760694U (en) | Quick forming die of ring gear behind car | |
| CN215697351U (en) | Automobile side wall stamping die | |
| CN213006619U (en) | Hot-melt welding machine for inner frame of automobile instrument panel | |
| CN212792844U (en) | Overturning and demolding device for thin-wall annular forging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221209 |
|
| RJ01 | Rejection of invention patent application after publication |