CN218657431U - Hot gas welding mechanism of air suspension air chamber - Google Patents
Hot gas welding mechanism of air suspension air chamber Download PDFInfo
- Publication number
- CN218657431U CN218657431U CN202222594565.XU CN202222594565U CN218657431U CN 218657431 U CN218657431 U CN 218657431U CN 202222594565 U CN202222594565 U CN 202222594565U CN 218657431 U CN218657431 U CN 218657431U
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- Prior art keywords
- air suspension
- air chamber
- sliding
- air
- shell
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- 239000000725 suspension Substances 0.000 title claims abstract description 57
- 238000003466 welding Methods 0.000 title claims abstract description 41
- 238000007664 blowing Methods 0.000 claims abstract description 5
- 210000003205 muscle Anatomy 0.000 claims description 19
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 13
- 210000002435 tendon Anatomy 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a hot gas welding mechanism of an air suspension air chamber, which comprises an upper die base, a lower die base and a hot die base; an upper clamp is arranged on the lower side of the upper die base and used for installing an upper shell of the air suspension air chamber, a lower clamp is arranged on the upper side of the lower die base and used for installing a lower shell of the air suspension air chamber; according to the scheme, a hot gas welding mode is adopted for processing, the heating gas blowing pipes can be densely distributed at each position of a welding rib of a workpiece according to needs, each position of the welding rib can be fully heated, and the welding quality is guaranteed; the heating air pipe cannot be in direct contact with the workpiece or be adhered to the workpiece, and subsequent processing of equipment cannot be influenced; and the clamping mechanism of the upper die and the lower die is optimally designed aiming at the structural specificity of the air suspension air chamber workpiece, so that the upper shell and the lower shell of the air suspension air chamber can be effectively clamped, the welding quality is further ensured, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to a hot gas welding mechanism of air suspension air chamber belongs to plastics hot gas welding technical field.
Background
An air chamber of an automobile 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.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists above-mentioned, the utility model aims at: a hot gas welding mechanism for an air suspension air chamber is provided.
The technical solution of the utility model is realized like this: a hot gas welding mechanism of an air suspension air chamber comprises an upper die base, a lower die base and a hot die base; the lower side of the upper die base is provided with an upper clamp, the upper clamp is used for installing an upper shell of an air suspension air chamber, the upper side of the lower die base is provided with a lower clamp, the lower clamp is used for installing a lower shell of the air suspension air chamber, hot dies are arranged on the upper side and the lower side of the hot die base respectively, and the hot dies are used for blowing hot air to heat the upper shell of the air suspension air chamber and welding ribs of the lower shell.
Preferably, go up the anchor clamps and contain the last mould fixing base of fixing in last die holder downside to and install last profile modeling mould and the ox muscle tight subassembly that expands on last mould fixing base, go up the shell top surface structure matching of profile modeling mould and air suspension air chamber, the ox muscle tight subassembly that expands passes last profile modeling mould, from the last casing of middle inner circle position clamp air suspension air chamber.
Preferably, the ox muscle tight subassembly that expands contains bloated tight control cylinder and ox muscle part, is provided with the erection joint seat on the tight control cylinder that expands, and the lower extreme fixed mounting of ox muscle part is provided with the lifter on the jar head of the tight control cylinder that expands, and the upper end of lifter is provided with the conical head, and the conical head passes through the conical surface of downside and the upper end cooperation of ox muscle part, and the tight control cylinder that expands drives the conical head and goes up and down, and then drives the outside expansion in upper end of ox muscle part or reset.
Preferably, the lower clamp comprises a lower die fixing seat fixed on the upper side of the lower die seat, and a lower profiling die, a side fixing assembly and a cam clamping assembly which are arranged on the lower die fixing seat; the lower profiling mold is matched with the bottom surface structure of the shell of the air suspension air chamber, the side fixing assembly is matched with the side structure of the lower shell of the air suspension air chamber, and the cam clamping assembly clamps the lower shell of the air suspension air chamber from the lower side.
Preferably, the side fixing assembly comprises a side cylinder, a lateral sliding table and a lateral inserting component, the side cylinder drives the lateral sliding table to slide back and forth, the lateral inserting component is arranged on the lateral sliding table, and the lateral inserting component is used for being inserted into a side hole structure of a lower shell of an air suspension air chamber.
Preferably, the cam clamping assembly comprises a forward pushing cylinder, a sliding control plate and two groups of mutually symmetrical sliding clamping assemblies, and the sliding clamping assemblies comprise cam sliding blocks, sliding bases and clamping jaws; the forward-push air cylinder drives the sliding control plate to move back and forth, two guide grooves which are symmetrical to each other are formed in the sliding control plate, the guide grooves are obliquely arranged, a roller is arranged on the cam slider and matched with the guide grooves, and the front and back movement of the sliding control plate is converted into the left and right movement of the cam slider; the cam slider is connected with the sliding base, and the clamping jaw is fixedly installed on the sliding base.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a hot gas welding mechanism of air suspension air chamber adopts the mode of hot gas welding to process, and the heating gas blow pipe can be densely covered in each department that the muscle was welded to the work piece as required, guarantees that every position of welding the muscle can be fully heated, guarantees welding quality; the heating air pipe cannot be in direct contact with the workpiece or be adhered to the workpiece, and subsequent processing of equipment cannot be influenced; and the clamping mechanism of the upper die and the lower die is optimally designed aiming at the structural specificity of the air suspension air chamber workpiece, so that the upper shell and the lower shell of the air suspension air chamber can be effectively clamped, the welding quality is further ensured, and the processing efficiency is improved.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a hot-gas welding mechanism of an air suspension air chamber according to the present invention;
fig. 2 is a schematic structural view of the upper die base of the present invention;
fig. 3 is a schematic structural view of the tendon expansion assembly of the present invention;
fig. 4 is a schematic structural view of the hot die holder of the present invention;
FIG. 5 is a schematic structural view of the lower die holder of the present invention;
fig. 6 is a schematic view of a part of the cam clamping assembly according to the present invention;
fig. 7 is another schematic structural diagram of the cam clamping assembly according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in the attached drawing 1, the hot gas welding mechanism of the air suspension air chamber of the present invention comprises an upper die holder 1, a lower die holder 2 and a hot die holder 3, and the movement mode adopts the form of conventional hot plate welding machine and other equipment, and reference can be made to the related patents applied by the applicant in the future; the upper die base 1 and the lower die base 2 are driven to lift by a lifting mechanism, the hot die base 3 is driven to move forward or backward by a forward-backward moving mechanism, the upper die base 1, the lower die base 2 and the hot die base 3 are respectively provided with a limiting ejector rod 7 which is matched with each other, the height of the limiting ejector rod 7 is adjustable, and a conventional in-place sensor is arranged, so that the workpiece is prevented from being excessively matched with the hot die and the workpiece.
An upper clamp 4 is arranged on the lower side of the upper die holder 1, and referring to fig. 2, the upper die of fig. 2 is in a reverse state for convenience of illustration; the upper fixture 4 is used for installing an upper shell of an air suspension air chamber, and the upper fixture 4 comprises an upper die fixing seat fixed on the lower side of the upper die base 1, an upper profiling die 41 and a tendon expansion assembly 42 which are installed on the upper die fixing seat; two sets of upper clamps 4 are illustrated, wherein the left upper clamp 4 has a part of the shielding member removed; the structure of the upper profiling mold 41 is matched with the structure of the top surface of the shell of the air suspension air chamber, and the tendon expansion assembly 42 penetrates through the upper profiling mold 41 and clamps the upper shell of the air suspension air chamber from the middle inner ring part.
As shown in fig. 3, the tendon expansion assembly 42 includes an expansion control cylinder 43 and a tendon component 44, an installation and connection seat 45 is provided on the expansion control cylinder 43, a lower end of the tendon component 44 is fixedly installed on the installation and connection seat 45, a lifting rod 46 is provided on a cylinder head of the expansion control cylinder 43, a conical head 47 is provided on an upper end of the lifting rod 46, the conical head 47 is matched with an upper end of the tendon component 44 through a conical surface of a lower side, the expansion control cylinder 43 drives the conical head 47 to lift, and further drives the upper end of the tendon component 44 to expand outwards or reset, when the tendon component 44 expands, the upper shell of the air suspension air chamber can be clamped from a hole structure of a middle inner ring part.
The upper side of the lower die holder 2 is provided with a lower clamp 5, the lower clamp 5 is used for installing a lower shell of an air suspension air chamber, referring to fig. 5, two groups of left and right lower clamps 5 are illustrated in fig. 5, wherein a part of the shielding part is removed from the right lower clamp 5.
The lower clamp 5 comprises a lower die fixing seat fixed on the upper side of the lower die seat 2, and a lower profiling die 51, a side fixing assembly and a cam clamping assembly which are arranged on the lower die fixing seat; the structure of the lower profiling die 51 is matched with the bottom surface structure of the shell of the air suspension air chamber, the side fixing component is matched with the side structure of the lower shell of the air suspension air chamber, and the cam clamping component clamps the lower shell of the air suspension air chamber from the lower side.
Wherein, the subassembly is fixed to the side contains side cylinder 52, side direction slip table 53 and side direction grafting part 54, and side cylinder 52 drives side direction slip table 53 and slides from beginning to end, and side direction grafting part 54 sets up on side direction slip table 53, and side cylinder 52 drives side direction grafting part 54 through side direction slip table 53 and inserts in the side hole structure of the lower casing of air suspension air chamber, and the cooperation cam centre gripping subassembly carries out assistance-localization real-time to the lower casing of air suspension air chamber.
Referring to fig. 6 and 7, the cam clamping assembly comprises a forward pushing cylinder 55, a sliding control plate 56 and two sets of mutually symmetrical sliding clamping assemblies, wherein each sliding clamping assembly comprises a cam slider 57, a sliding base 58 and a clamping jaw 59; the cam slider 57 is slidably arranged on a lower die fixing seat of the lower clamp 5, the forward pushing cylinder 55 drives the sliding control plate 56 to move back and forth, two guide grooves 60 which are symmetrical to each other are formed in the sliding control plate 56, the guide grooves 60 are obliquely arranged, a roller is arranged on the cam slider 57 and matched with the guide grooves 60, and the front and back movement of the sliding control plate 56 can be converted into the left and right movement of the cam slider 57 through the structure, so that a cam transmission mode is formed.
As shown in fig. 7, the cam slider 57 is connected with the sliding base 58, the lower fixture 5 is further provided with a clamping slide rail 61, the sliding base 58 is in sliding fit with the clamping slide rail 61, and the clamping jaw 59 is fixedly mounted on the sliding base 58; the cam slider 57 drives the clamping jaws 59 to move through the sliding base 58, and the two groups of mutually symmetrical sliding clamping components move relatively at the same time, so that the lower shell of the air chamber of the air suspension can be clamped or loosened.
As shown in fig. 4, the upper and lower both sides of the hot die holder 3 all are provided with the hot die 6, are provided with the gas blow pipe of densely covered on the hot die 6, and the position of gas blow pipe corresponds the design according to the concrete structure of the welding muscle of air suspension air chamber, and the gas blow pipe can blow steam and heat the last casing of air suspension air chamber and the welding muscle of casing down, and steam can adopt comparatively stable nitrogen gas.
When the air suspension frame works, an upper shell of an air suspension air chamber is arranged on an upper clamp 4 on the lower side of an upper die holder 1; mounting a lower shell of an air suspension air chamber on a lower clamp 5 at the lower side of a lower die holder 2; then starting the equipment, and driving the hot die holder 3 to move forwards by the front-back moving mechanism so that the hot die holder 3 is positioned between the upper die holder 1 and the lower die holder 2; a lifting mechanism at the upper part of the equipment drives the upper die holder 1 to descend, so that the workpiece on the upper clamp 4 is matched with the hot die 6 at the upper side of the hot die holder 3; the lower die holder 2 is driven by a lifting mechanism at the lower part of the device to ascend, so that the workpiece on the lower clamp 5 is matched with the hot die 6 at the lower side of the hot die holder 3.
Introducing high-temperature nitrogen into the hot dies 6 on the upper side and the lower side of the hot die holder 3 by a nitrogen heating system, and blowing the high-temperature nitrogen to the welding ribs on the workpiece by a heating air blowing pipe on the hot dies 6 until the welding ribs are in a welding molten state; then the upper die holder 1, the lower die holder 2 and the hot die holder 3 reset, then the lifting mechanism at the upper part of the equipment drives the upper die holder 1 to descend, and the lifting mechanism at the lower part of the equipment drives the lower die holder 2 to ascend, so that the workpiece on the upper clamp 4 and the workpiece on the lower clamp 5 are closed.
When the welding is completed, the equipment blows cold air to the workpiece position for cooling, the upper clamp 4 and the lower clamp 5 loosen the workpiece, then the upper die base 1 and the lower die base 2 reset, the workpiece is kept on the lower clamp 5, and the welding is completed.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited at all; all the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a hot gas welding mechanism of air suspension air chamber which characterized in that: comprises an upper die holder (1), a lower die holder (2) and a hot die holder (3); the lower side of the upper die base (1) is provided with an upper clamp (4), the upper clamp (4) is used for installing an upper shell of an air suspension air chamber, the upper side of the lower die base (2) is provided with a lower clamp (5), the lower clamp (5) is used for installing a lower shell of the air suspension air chamber, the upper side and the lower side of the hot die base (3) are respectively provided with a hot die (6), and the hot dies (6) are used for blowing hot air to heat the upper shell of the air suspension air chamber and welding ribs of the lower shell.
2. The hot gas welding mechanism of air suspension plenum of claim 1, wherein: go up anchor clamps (4) and contain the last mould fixing base of fixing at upper die base (1) downside to and install last profile modeling mould (41) and the ox muscle tight subassembly (42) that expands on last mould fixing base, go up profile modeling mould (41) and the shell top surface structure matching of air suspension air chamber, the ox muscle tight subassembly (42) that expands passes profile modeling mould (41), from the last casing of middle inner circle position clamp air suspension air chamber.
3. The hot gas welding mechanism of air suspension plenum of claim 2, wherein: the ox muscle tight subassembly (42) that expands contains bloated tight control cylinder (43) and ox muscle part (44), be provided with erection joint seat (45) on bloated tight control cylinder (43), the lower extreme fixed mounting of ox muscle part (44) is on erection joint seat (45), be provided with lifter (46) on the jar head of bloated tight control cylinder (43), the upper end of lifter (46) is provided with conical head (47), conical head (47) are through the conical surface of downside and the upper end cooperation of ox muscle part (44), bloated tight control cylinder (43) drive conical head (47) go up and down, and then the upper end that drives ox muscle part (44) outwards expands or resets.
4. The hot gas welding mechanism of air suspension plenum of claim 1, wherein: the lower clamp (5) comprises a lower die fixing seat fixed on the upper side of the lower die seat (2), and a lower profiling die (51), a side fixing assembly and a cam clamping assembly which are arranged on the lower die fixing seat; the lower profiling mold (51) is matched with the bottom surface structure of the shell of the air suspension air chamber, the side fixing assembly is matched with the side structure of the lower shell of the air suspension air chamber, and the cam clamping assembly clamps the lower shell of the air suspension air chamber from the lower side.
5. The hot gas welding mechanism of air suspension plenum of claim 4, wherein: the side fixing assembly comprises a side air cylinder (52), a lateral sliding table (53) and a lateral inserting component (54), the side air cylinder (52) drives the lateral sliding table (53) to slide back and forth, the lateral inserting component (54) is arranged on the lateral sliding table (53), and the lateral inserting component (54) is used for being inserted into a side hole structure of a lower shell of an air suspension air chamber.
6. The hot gas welding mechanism of air suspension plenum of claim 4, wherein: the cam clamping assembly comprises a forward pushing cylinder (55), a sliding control plate (56) and two groups of mutually symmetrical sliding clamping assemblies, and the sliding clamping assemblies comprise cam sliding blocks (57), sliding bases (58) and clamping jaws (59); the forward pushing cylinder (55) drives the sliding control plate (56) to move back and forth, two guide grooves (60) which are symmetrical to each other are formed in the sliding control plate (56), the guide grooves (60) are obliquely arranged, a roller is arranged on the cam sliding block (57), and the roller is matched with the guide grooves (60) to convert the back and forth movement of the sliding control plate (56) into the left and right movement of the cam sliding block (57); the cam slider (57) is connected with the sliding base (58), and the clamping jaw (59) is fixedly installed on the sliding base (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222594565.XU CN218657431U (en) | 2022-09-29 | 2022-09-29 | Hot gas welding mechanism of air suspension air chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222594565.XU CN218657431U (en) | 2022-09-29 | 2022-09-29 | Hot gas welding mechanism of air suspension air chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218657431U true CN218657431U (en) | 2023-03-21 |
Family
ID=85561104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222594565.XU Active CN218657431U (en) | 2022-09-29 | 2022-09-29 | Hot gas welding mechanism of air suspension air chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218657431U (en) |
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2022
- 2022-09-29 CN CN202222594565.XU patent/CN218657431U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 in Fumin Industrial Park (kelbo Industrial Park), north of Dongshan Avenue, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Kaierbo Technology Co.,Ltd. Address before: 215000 in Fumin Industrial Park (kelbo Industrial Park), north of Dongshan Avenue, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU KEBER PRECISION MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |