CN110529541A - The welding structure and its welder and welding method of damper rod assembly - Google Patents
The welding structure and its welder and welding method of damper rod assembly Download PDFInfo
- Publication number
- CN110529541A CN110529541A CN201910904064.7A CN201910904064A CN110529541A CN 110529541 A CN110529541 A CN 110529541A CN 201910904064 A CN201910904064 A CN 201910904064A CN 110529541 A CN110529541 A CN 110529541A
- Authority
- CN
- China
- Prior art keywords
- welding
- piston rod
- pipe lid
- hanging ring
- dustproof pipe
- 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 125
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not 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
-
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3221—Constructional features of piston rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/38—Covers for protection or appearance
Abstract
The present invention relates to the improvement structures of damper rod assembly, more particularly to a kind of welding structure and its welder and welding method of damper rod assembly, including the piston rod, Dustproof pipe lid and hanging ring welded together, lap welding welding is carried out from the inside middle portion of Dustproof pipe lid between the end of the piston rod, the middle part of Dustproof pipe lid and the bottom of hanging ring, carries out reinforcing weldering welding on the outside of the middle part of Dustproof pipe lid between the middle part of the Dustproof pipe lid, the bottom of hanging ring and the end of piston rod.Piston rod, Dustproof pipe lid and hanging ring are first carried out disposable lap welding and welded together by the present invention, then it is carrying out reinforcing weldering welding, damage when avoiding piston rod and Dustproof pipe lid spot welding to piston rod surface, the shaking of piston rod when preventing from reinforcing welding simultaneously, ensure its consistency, improve welding efficiency, reduces welding cost, guarantee the stability of weld strength, improves product qualification rate.
Description
Technical field
The present invention relates to the improvement structure of damper rod assembly more particularly to a kind of welderings of damper rod assembly
Binding structure and its welder and welding method.
Background technique
Damper rod assembly is the important component part of damper, it plays the role of forming a connecting link, external hanging ring
Or connecting rod will be with the connection of chassis, driver's cabin and photovoltaic bracket etc., it also acts the combination with components such as pistons, but existing
Some manufacturing procedures are usually first to be press-fitted piston rod and Dustproof pipe lid, then carry out spot welding between the two, then will electric welding
The Dustproof pipe lid and piston rod and hanging ring of completion carry out reinforcement weldering, and not only welding efficiency is low for this manufacturing procedure, and welding cost is high,
And piston rod and Dustproof pipe lid carry out piston rod in press-fitting and pinpoint welding procedure and need to play a supporting role, and are easy to damage piston rod table
Face, and when piston rod and Dustproof pipe lid and hanging ring reinforce weldering, due to before piston rod between hanging ring absolutely not
Any connection relationship causes it to be easy to produce shaking during reinforcing weldering, and consistency is poor, and weld strength is unstable, influences
The qualification rate of product.
Summary of the invention
The present invention in order to solve above-mentioned defect existing in the prior art and deficiency, provide it is a kind of by piston rod, it is dust-proof
Pipe lid and hanging ring first carry out disposable lap welding and weld together, and then are carrying out reinforcing weldering welding, are avoiding piston rod and Dustproof pipe
To the damage of piston rod surface when lid spot welding, while preventing from reinforcing the shaking of piston rod when weldering, it is ensured that its consistency improves welding
Efficiency reduces welding cost, guarantees the stability of weld strength, improve the welding of the damper rod assembly of product qualification rate
Structure and its welder and welding method.
For this purpose, the present invention adopts the following technical scheme that is: a kind of welding structure of damper rod assembly, including welding
Piston rod, Dustproof pipe lid and hanging ring together, between the end of the piston rod, the middle part of Dustproof pipe lid and the bottom of hanging ring
Lap welding welding, middle part, the bottom of hanging ring and the end of piston rod of the Dustproof pipe lid are carried out from the inside middle portion of Dustproof pipe lid
Between carry out reinforcing weldering welding on the outside of the middle part of Dustproof pipe lid.
Piston rod, Dustproof pipe lid and hanging ring are first carried out disposable lap welding and welded together by the present invention, are then being added
Fierce welding, damage when avoiding piston rod and Dustproof pipe lid spot welding to piston rod surface, while piston rod when preventing from reinforcing welding
Shaking, it is ensured that its consistency improves welding efficiency, reduces welding cost, guarantees the stability of weld strength, improves product and closes
Lattice rate.
Preferably, the lap welding is for disposably welding the bottom of the end of piston rod, the middle part of Dustproof pipe lid and hanging ring
It is connected together, the reinforcement weldering is for improving its weld strength after lap welding welding.
A kind of welded welder of damper rod assembly, including rotary table, cooperation rotary work
The welding gun of platform, the hanging ring tooling being mounted on rotary table, the Dustproof pipe lid tooling on the upside of hanging ring tooling, be located at it is dust-proof
Piston rod tooling above pipe lid tooling and the piston rod compressing structure above piston rod tooling, the hanging ring tooling are prevented
Dirt pipe lid tooling, piston rod tooling and piston rod compressing structure are located along the same line, the piston rod tooling and piston rod pressure
Locking structure is installed in matched rack.
Welder of the invention ensures the locating effect of piston rod, Dustproof pipe lid and hanging ring in lap welding, to guarantee
Its welding stability and reliability.
Preferably, the piston rod compressing structure and piston rod tooling, which cooperate, adjusts the spatial position of piston rod, institute
State the spatial position that Dustproof pipe lid tooling determines Dustproof pipe lid, the spatial position of the fixed hanging ring of the hanging ring tooling.
Preferably, the hanging ring tooling is the V-block for cooperating hanging ring, and the piston rod compressing structure includes briquetting and driving
The driving cylinder of briquetting movement.
A kind of welded welding method of damper rod assembly, steps are as follows:
1) by hanging ring be mounted in hanging ring tooling and the welding position of hanging ring upward, piston rod and Dustproof pipe lid are press-fitted,
Dustproof pipe lid is mounted in Dustproof pipe lid tooling and the welding position of Dustproof pipe lid is corresponding with the welding position of hanging ring downward,
By the welding position of the welding ends of piston rod, the welding position of Dustproof pipe lid and hanging ring to behind jail by piston rod tool locating,
The other end of piston rod is pushed down with piston rod compressing structure；
2) welding gun and rotary table are opened, rotary table drives hanging ring tooling and the rotation of Dustproof pipe lid tooling, to drive
Hanging ring, Dustproof pipe lid and piston rod rotation, cooperation welding gun to the middle part of the bottom of hanging ring, the end of piston rod and Dustproof pipe lid from
The inside middle portion of Dustproof pipe lid carries out lap welding；
3) piston-rod assembly that lap welding is completed is taken off from welder, the bottom, piston by conventional welding gun to hanging ring
The end of bar and the middle part of Dustproof pipe lid carry out reinforcement weldering on the outside of the middle part of Dustproof pipe lid.
Preferably, the welding parameter of the reinforcement weldering in the lap welding and step 3) in the step 2 is as follows: welding current:
190A-230A, weldingvoltage: 21V-24V, selected gas shielded arc welding flow :≤15CC, weld strength: >=110KN.
Piston rod, Dustproof pipe lid and hanging ring are first carried out disposable lap welding and welded together by the present invention, are then being added
Fierce welding, damage when avoiding piston rod and Dustproof pipe lid spot welding to piston rod surface, while piston rod when preventing from reinforcing welding
Shaking, it is ensured that its consistency improves welding efficiency, reduces welding cost, guarantees the stability of weld strength, improves product and closes
Lattice rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of welding structure and welder in the present invention；
1. piston rod in figure, 2. Dustproof pipe lids, 3. hanging rings, 4. rotary tables, 5. hanging ring toolings, 6. Dustproof pipe lid toolings, 7.
Piston rod tooling, 8. briquettings, 9. driving cylinders, 10. welding guns.
Specific embodiment
Invention is described in further detail with reference to the accompanying drawing, but is not limiting the scope of the invention.
As shown in Figure 1, a kind of welding structure of damper rod assembly, including the piston rod 1, dust-proof welded together
Pipe lid 2 and hanging ring 3.From the middle part of Dustproof pipe lid 2 between the end of piston rod 1, the middle part of Dustproof pipe lid 2 and the bottom of hanging ring 3
Inside carries out lap welding welding, from Dustproof pipe lid 2 between the middle part of Dustproof pipe lid 2, the bottom of hanging ring 3 and the end of piston rod 1
It carries out reinforcing weldering welding on the outside of middle part.Lap welding is used for the bottom one of the end of piston rod 1, the middle part of Dustproof pipe lid 2 and hanging ring 3
Secondary property welds together, and reinforces weldering for improving its weld strength after lap welding welding.It is a kind of for damper rod assembly
Welded welder, including rotary table 4, cooperate rotary table 4 welding gun 10, be mounted on rotary table 4
On hanging ring tooling 5, the Dustproof pipe lid tooling 6 positioned at the upside of hanging ring tooling 5, the piston rod above Dustproof pipe lid tooling 6
Tooling 7 and the piston rod compressing structure above piston rod tooling 7, hanging ring tooling 5, Dustproof pipe lid tooling 6, piston rod tooling
7 and piston rod compressing structure be located along the same line, piston rod tooling 7 and piston rod compressing structure are installed in matched rack
On.Piston rod compressing structure and piston rod tooling 7, which cooperate, adjusts the spatial position of piston rod 1, is not limiting upon piston rod 1
Rotation.Dustproof pipe lid tooling 5 determines the spatial position of Dustproof pipe lid 2, the spatial position of the fixed hanging ring 3 of hanging ring tooling 4.Hanging ring
Tooling 4 is the V-block for cooperating hanging ring 3, and piston rod compressing structure includes the driving cylinder 9 that briquetting 8 and driving briquetting 8 act.
A kind of welded welding method of damper rod assembly, steps are as follows:
1) by hanging ring be mounted in hanging ring tooling and the welding position of hanging ring upward, piston rod and Dustproof pipe lid are press-fitted,
Dustproof pipe lid is mounted in Dustproof pipe lid tooling and the welding position of Dustproof pipe lid is corresponding with the welding position of hanging ring downward,
By the welding position of the welding ends of piston rod, the welding position of Dustproof pipe lid and hanging ring to behind jail by piston rod tool locating,
The other end of piston rod is pushed down with piston rod compressing structure；
2) welding gun and rotary table are opened, rotary table drives hanging ring tooling and the rotation of Dustproof pipe lid tooling, to drive
Hanging ring, Dustproof pipe lid and piston rod rotation, cooperation welding gun to the middle part of the bottom of hanging ring, the end of piston rod and Dustproof pipe lid from
The inside middle portion of Dustproof pipe lid carries out lap welding；
3) piston-rod assembly that lap welding is completed is taken off from welder, the bottom, piston by conventional welding gun to hanging ring
The end of bar and the middle part of Dustproof pipe lid carry out reinforcement weldering on the outside of the middle part of Dustproof pipe lid.
The welding parameter of reinforcement weldering in lap welding and step 3) in step 2 is as follows: welding current: 190A-230A, weldering
Connect voltage: 21V-24V, selected gas shielded arc welding flow :≤15CC, weld strength: >=110KN.
Three hanging ring, Dustproof pipe lid and piston rod components are disposably completed to weld by the present invention.The resistance of this kind of technique production
Buddhist nun's device piston-rod assembly protects piston rod not generate damage in process without the external force occurred in original process.By
It ensure that the consistency of product using more accurately tooling (hanging ring tooling and Dustproof pipe lid tooling) in bottom.
Piston rod, Dustproof pipe lid and hanging ring are first carried out disposable lap welding and welded together by the present invention, are then being added
Fierce welding, damage when avoiding piston rod and Dustproof pipe lid spot welding to piston rod surface, while piston rod when preventing from reinforcing welding
Shaking, it is ensured that its consistency improves welding efficiency, reduces welding cost, guarantees the stability of weld strength, improves product and closes
Lattice rate.
It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.In addition, it should also be understood that,
After reading the content taught by the present invention, those skilled in the art can make various modifications or changes to the present invention, these
Equivalent form is also fallen within the scope of the appended claims of the present application.
Claims (7)
1. a kind of welding structure of damper rod assembly, including the piston rod, Dustproof pipe lid and hanging ring welded together,
It is characterized in that: from the inside middle portion of Dustproof pipe lid between the end of the piston rod, the middle part of Dustproof pipe lid and the bottom of hanging ring
Lap welding welding is carried out, from the middle part of Dustproof pipe lid between the middle part of the Dustproof pipe lid, the bottom of hanging ring and the end of piston rod
Outside carries out reinforcing weldering welding.
2. a kind of welding structure of damper rod assembly according to claim 1, it is characterised in that: the lap welding is used
Disposably weld together in by the bottom of the end of piston rod, the middle part of Dustproof pipe lid and hanging ring, the reinforcement weldering is for enclosing
Its weld strength is improved after weldering welding.
3. a kind of welded welder for damper rod assembly described in claim 1, it is characterised in that:
It includes rotary table, the welding gun for cooperating rotary table, the hanging ring tooling being mounted on rotary table, is located at hanging ring work
Load onto the Dustproof pipe lid tooling, the piston rod tooling above Dustproof pipe lid tooling and the work above piston rod tooling of side
Stopper rod compressing structure, the hanging ring tooling, Dustproof pipe lid tooling, piston rod tooling and piston rod compressing structure are located at same straight line
On, the piston rod tooling and piston rod compressing structure are installed in matched rack.
4. welder according to claim 3, it is characterised in that: the piston rod compressing structure and piston rod tooling phase
Mutually the spatial position of cooperation adjustment piston rod, the Dustproof pipe lid tooling determine the spatial position of Dustproof pipe lid, the hanging ring work
Fill the spatial position of fixed hanging ring.
5. welder according to claim 3, it is characterised in that: the hanging ring tooling is the V-block for cooperating hanging ring, institute
State the driving cylinder that piston rod compressing structure includes briquetting and driving briquetting movement.
6. a kind of welded welding method of damper rod assembly as claimed in claim 3, it is characterised in that: its
Steps are as follows:
1) by hanging ring be mounted in hanging ring tooling and the welding position of hanging ring upward, piston rod and Dustproof pipe lid are press-fitted,
Dustproof pipe lid is mounted in Dustproof pipe lid tooling and the welding position of Dustproof pipe lid is corresponding with the welding position of hanging ring downward,
By the welding position of the welding ends of piston rod, the welding position of Dustproof pipe lid and hanging ring to behind jail by piston rod tool locating,
The other end of piston rod is pushed down with piston rod compressing structure；
2) welding gun and rotary table are opened, rotary table drives hanging ring tooling and the rotation of Dustproof pipe lid tooling, to drive
Hanging ring, Dustproof pipe lid and piston rod rotation, cooperation welding gun to the middle part of the bottom of hanging ring, the end of piston rod and Dustproof pipe lid from
The inside middle portion of Dustproof pipe lid carries out lap welding；
3) piston-rod assembly that lap welding is completed is taken off from welder, the bottom, piston by conventional welding gun to hanging ring
The end of bar and the middle part of Dustproof pipe lid carry out reinforcement weldering on the outside of the middle part of Dustproof pipe lid.
7. the welded welding method of damper rod assembly according to claim 6, it is characterised in that: described
The welding parameter of reinforcement weldering in lap welding and step 3) in step 2 is as follows: welding current: 190A-230A, weldingvoltage:
21V-24V, selected gas shielded arc welding flow :≤15CC, weld strength: >=110KN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910904064.7A CN110529541A (en) | 2019-09-24 | 2019-09-24 | The welding structure and its welder and welding method of damper rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910904064.7A CN110529541A (en) | 2019-09-24 | 2019-09-24 | The welding structure and its welder and welding method of damper rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110529541A true CN110529541A (en) | 2019-12-03 |
Family
ID=68669803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910904064.7A Pending CN110529541A (en) | 2019-09-24 | 2019-09-24 | The welding structure and its welder and welding method of damper rod assembly |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491864A (en) * | 2008-12-08 | 2009-07-29 | 南阳淅减汽车减振器有限公司 | Damper piston-rod assembly welding process |
| CN202212723U (en) * | 2011-08-03 | 2012-05-09 | 宁波金城减震器有限公司 | Reinforcement welding tooling for piston rod assemblies of shock absorbers |
| CN102581569A (en) * | 2012-03-01 | 2012-07-18 | 青岛华瑞汽车零部件有限公司 | Machining process for light stamping and welding type driving axle housing |
| CN202622165U (en) * | 2012-06-08 | 2012-12-26 | 成都思尔特机器人科技有限公司 | Automobile vibration damper part welding projection welding machine |
| CN202667906U (en) * | 2012-06-06 | 2013-01-16 | 芜湖艾科汽车技术有限公司 | Projection welding tooling for piston rod of damper |
| CN207034066U (en) * | 2017-06-09 | 2018-02-23 | 北京汽车研究总院有限公司 | A kind of damper assembly and there is its vehicle |
| CN107825105A (en) * | 2017-11-07 | 2018-03-23 | 沈阳君威新能科技有限公司 | Thermal cell lid is pressed into automatically and welding equipment |
| CN208004973U (en) * | 2017-12-29 | 2018-10-26 | 南阳淅减汽车减振器有限公司 | A kind of welder for dust shroud repair welding |
| CN210686819U (en) * | 2019-09-24 | 2020-06-05 | 杭州金士顿实业有限公司 | Welding structure of damper piston rod assembly and welding device thereof |
-
2019
- 2019-09-24 CN CN201910904064.7A patent/CN110529541A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491864A (en) * | 2008-12-08 | 2009-07-29 | 南阳淅减汽车减振器有限公司 | Damper piston-rod assembly welding process |
| CN202212723U (en) * | 2011-08-03 | 2012-05-09 | 宁波金城减震器有限公司 | Reinforcement welding tooling for piston rod assemblies of shock absorbers |
| CN102581569A (en) * | 2012-03-01 | 2012-07-18 | 青岛华瑞汽车零部件有限公司 | Machining process for light stamping and welding type driving axle housing |
| CN202667906U (en) * | 2012-06-06 | 2013-01-16 | 芜湖艾科汽车技术有限公司 | Projection welding tooling for piston rod of damper |
| CN202622165U (en) * | 2012-06-08 | 2012-12-26 | 成都思尔特机器人科技有限公司 | Automobile vibration damper part welding projection welding machine |
| CN207034066U (en) * | 2017-06-09 | 2018-02-23 | 北京汽车研究总院有限公司 | A kind of damper assembly and there is its vehicle |
| CN107825105A (en) * | 2017-11-07 | 2018-03-23 | 沈阳君威新能科技有限公司 | Thermal cell lid is pressed into automatically and welding equipment |
| CN208004973U (en) * | 2017-12-29 | 2018-10-26 | 南阳淅减汽车减振器有限公司 | A kind of welder for dust shroud repair welding |
| CN210686819U (en) * | 2019-09-24 | 2020-06-05 | 杭州金士顿实业有限公司 | Welding structure of damper piston rod assembly and welding device thereof |
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