CN109501542A - A kind of welding combined hollow ball pin axis and manufacturing method - Google Patents
A kind of welding combined hollow ball pin axis and manufacturing method Download PDFInfo
- Publication number
- CN109501542A CN109501542A CN201811650715.6A CN201811650715A CN109501542A CN 109501542 A CN109501542 A CN 109501542A CN 201811650715 A CN201811650715 A CN 201811650715A CN 109501542 A CN109501542 A CN 109501542A
- Authority
- CN
- China
- Prior art keywords
- hollow
- pin shaft
- welding
- shape structures
- hemisphere shape
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/005—Ball joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8105—Shaping by extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/82—Joining
- B60G2206/8201—Joining by welding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a kind of welding combined hollow ball pin axle construction and manufacturing methods, especially automotive suspension distance rod ball pin axis, it is characterized in that being made of the pin shaft of two hollow hemisphere shape structures, the pin shaft docking boxing of the pin shaft bilateral symmetry of two hollow hemisphere shape structures, two hollow hemisphere shape structures is combined into overall structure；Its manufacturing method are as follows: the pin shaft of two hollow hemisphere shape structures is obtained by extrusion deformation process；Then, the pin shaft of two hollow hemisphere shape structures is docked and an entirety is composed by boxing；And by being further heat-treated, the strength of materials and fatigue performance are improved.This invention simplifies hollow sphere pin shaft manufacturing method, it ensure that quality, product light weight effect are good while reducing manufacture difficulty.
Description
Technical field
The present invention relates to the metal ball pin shafts of automotive suspension flexural pivot, in particular to commercial vehicle equalizing type of suspension distance rod ball pin
Axis, especially a kind of welding combined hollow ball pin axis and manufacturing method.
Background technique
Distance rod is applied on all kinds of commercial vehicles, engineering truck and the special-purpose vehicle with equalizing type of suspension, and lifting force is divided into
Bar and lower thrust rod are primarily subjected to because of the push-pull effort for drawing, braking between balance doube bridge and vehicle frame, and are risen because turning to road surface
Additional potential, compressive load and torsional moment caused by vehicle bridge spatial position change caused by lying prostrate, to constrain the limit of vehicle bridge
Position guarantees that wheel is in correct track when vehicle driving.Distance rod is by shaft, head and is press-fitted to key inside head
Thrust rod ball hinge or propulsion rod joint are constituted.Thrust rod ball hinge or connector by intermediate metal ball pin and are wrapped in outside
Elastomeric material and the end cap of two sides are constituted, and are generally divided into: joint bearing type flexural pivot and package rubber or polyurethane elastomer
The connector class flexural pivot of class, the former cooperates with bowl-shape oscillating bearing by the spherical surface of ball pin and allows to be freely rotated in a certain range,
The latter allows certain to rock rotation by the flexible deformation of rubber or polyurethane elastomer class material.Thrust rod ball hinge or connector
The metal ball pin of inside and the intensity and fatigue performance for being wrapped in ball pin or ball bowl upper elastic body.Traditional ball pin manufacturing method
It generally forges, is unitary solid structure, it is difficult to meet automotive light weight technology increasingly higher demands.
Summary of the invention
Hollow sphere pin shaft has preferable weight loss effect, but hollow structure brings manufacture difficult, and the present invention discloses a kind of weldering
Combined hollow ball pin axis and manufacturing method are connect, can achieve good light weight effect, reduces the cost of part.
A kind of technical solution for welding combined hollow ball pin axis of the present invention are as follows: by the pin shaft of two hollow hemisphere shape structures
It constitutes, the pin shaft bilateral symmetry of two hollow hemisphere shape structures, the pin shaft docking boxing of two hollow hemisphere shape structures is combined into
For overall structure.
Inner cavity is equipped with bracing ring at the pin shaft docking of two hollow hemisphere shape structures, and it is fixed to help to improve when butt welding
Position precision, and improve support strength.
The pin shaft of hollow hemisphere shape structure is the pipe fitting of the hollow forming of funnel-form, alternatively, the pin shaft of hollow hemisphere shape structure
Hollow cup-shaped preform part, only at hemisphere be it is hollow, the tail portion of hollow cup-shaped preform part is the reality with flat portion
Mandrel neck.
A kind of above-mentioned manufacturing method for welding combined hollow ball pin axis, steps are as follows:
(1) according to the overall dimensions of hollow sphere pin shaft, hollow sphere pin shaft is divided into symmetrical two hollow hemispheres shape structure
Pin shaft；The pin shaft of two hollow hemisphere shape structures is obtained by extrusion deformation process；
(2) then, the pin shaft of two hollow hemisphere shape structures is docked and an entirety is composed by boxing.
A kind of above-mentioned another manufacturing method for welding combined hollow ball pin axis, steps are as follows: (1) according to hollow ball pin
Hollow sphere pin shaft is divided into the pin shaft of symmetrical two hollow hemispheres shape structure by the overall dimensions of axis；Pass through extrusion deformation
Technique obtains the pin shaft of two hollow hemisphere shape structures；
(2) process support circle；
(3) then, when the pin shaft of two hollow hemisphere shape structures being docked, and bracing ring is put into two hollow hemisphere shape structures
Inner cavity, an entirety is composed by boxing.
The utility model has the advantages that hollow sphere pin shaft structure provided by the invention has preferable light weight effect, using hollow pipe fitting
It can be shaped on ordinary press, reduce manufacturing cost, improve stock utilization；And use the closed at both ends of extrusion molding
Solid flat axle construction can also avoid internal cavities rust corrosion problem, improve the reliability of product；One kind disclosed by the invention
Hollow sphere pin shaft manufacturing method, molding by extrusion, manufacturing process is shorter, and production cost is lower.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of welding combined hollow ball pin axis of no-feathering embodiment 1 of the invention.
Fig. 2 is another schematic cross-sectional view of welding combined hollow ball pin axis of no-feathering embodiment 1 of the invention.
Fig. 3 is the schematic cross-sectional view of welding combined hollow ball pin axis of no-feathering embodiment 2 of the invention.
Fig. 4 is another schematic cross-sectional view of welding combined hollow ball pin axis of no-feathering embodiment 1 of the invention.
Fig. 5 is to illustrate process route view provided by the invention so that seamless tube extruding shapes and welds combination as an example.
Fig. 6 is to illustrate process route view provided by the invention by taking solid bar extrusion molding and welding combination as an example.
Fig. 7 is with seamless tube extruding forming process schematic diagram.
Fig. 8 is to weld clustered operation schematic diagram with seamless tube extruding drip molding.
Fig. 9 is with solid bar extrusion molding process schematic diagram.
Figure 10 is to weld clustered operation schematic diagram with solid bar extrusion.
It is as shown in the figure: 1, seamless pipe drip molding left-half, 2, seamless pipe drip molding right half part, 3, bracing ring, 4, weldering
Seam, 5, rod extrusion drip molding left-half, 6, rod extrusion drip molding right half part.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of welding combined hollow ball pin axis is shaped by seamless pipe drip molding left-half 1 and seamless pipe
Part right half part 2 docks, and has bracing ring 3 in the inside of weld seam 4.Seamless pipe drip molding left-half 1 and seamless pipe forming
Part right half part 2 is just the same, and bilateral symmetry, is one large one small hollow funnel-form.Weld seam 4 is whole ring weld seam,
Rotary tooling, which can be used, makes the left and right two hemispheres pin shaft rotation of docking, is welded by way of gas shield welding whole
Rotation arc-welding or friction welding (FW) class special welding method also can be used in body, in order to improve the production efficiency and the accuracy of manufacture, it should use
Automatic welding equipment.
In order to which seamless pipe drip molding left-half 1 and seamless pipe drip molding right half part 2 have preferably coaxially when making welding
Degree, bracing ring 3 are placed in advance in cavity inside in docking.The bracing ring can be the whole circle straight tube of thin-walled, be also possible to winding
The part of any similar structures can be used when that can reach positioning support effect for annular element with seam.Bracing ring 3 it is straight
Diameter is matched with hollow sphere pin shaft inner cavity finish dimensional, and the diameter of general 3 oral area of bracing ring should be slightly less than hollow bearing pin inner cavity oral area
Diameter, to facilitate its loading, and bracing ring 3 should have certain ability of elastic-plastic deformation, make 1 He of seamless pipe drip molding left-half
Seamless pipe drip molding right half part 2 being capable of automatic centering.
As shown in Fig. 2, a kind of welding combined hollow ball pin axis is by rod extrusion drip molding left-half 1 and extrusion molding
Part right half part 2 docks, and each rod extrusion drip molding is the hollow cup-shaped of magnetic tape trailer, same in the inside of the weld seam 4 of docking
Sample has bracing ring 3.It should be pointed out that can not also make if welding tooling can guarantee the coaxial precision of counterpart well
With the bracing ring 3.
A kind of welding combined hollow ball pin axis is presented above, it will be appreciated by persons skilled in the art that of the invention
Specific embodiment can not carry out this all to enumerate, and specific implementing process and parameter have no effect on the embodiment of the present invention
Realization, therefore the embodiment of the present invention not limits this, and the citing of the above preferred implementation also should not be construed as to this hair
The uniqueness of bright embodiment limits.
Fig. 7 is with seamless tube extruding forming process schematic diagram, and as shown in connection with fig. 5, process part processing is successively are as follows: seamless pipe hair
Blank, squeezes flat shaping semi-finished product at necking flaring performing member, can obtain left and right fifty-fifty seamless pipe according to this process and shape
Part.It should be noted that the process is schematic diagram, do not show that this method only has two procedures to complete seamless pipe drip molding, actually
Technique may need to increase or decrease process number, and the sequencing at each position of forming process is also possible to adjust, specific to implement
Technique and parameter have no effect on the realization of the embodiment of the present invention.
Fig. 8 is to weld clustered operation schematic diagram with seamless tube extruding drip molding, and as shown in connection with fig. 6, process part processing is successively
Are as follows: left-half seamless pipe drip molding, two half part seamless pipe drip moldings of left and right and locating ring after assembly bracing ring assemble shape
Hollow sphere pin shaft process part processing after state, welding combination after ball pin axis process part processing, drilling or punching.It can be obtained most according to this process
Then the whole hollow sphere pin shaft drip molding manufactured using seamless pipe as raw material can carry out corresponding necessary heat treatment, surface
Treatment process obtains final ball pin axis.
Fig. 9 is with solid bar extrusion molding process schematic diagram, and process part processing is successively in figure are as follows: solid bar blank is just squeezing
Anti- crowded performing member squeezes flat shaping semi-finished product, can obtain left and right fifty-fifty rod extrusion drip molding according to this process.It needs
What is illustrated be the process is schematic diagram, does not show that this method only has two procedures to complete seamless pipe drip molding, actual process can
Process number can be needed to increase or decrease, the sequencing at each position of forming process is also possible to adjust, specific implementing process and
Parameter has no effect on the realization of the embodiment of the present invention.
Figure 10 is to weld clustered operation schematic diagram with solid bar extrusion, and process part processing is successively in figure are as follows: assembly branch
Left-half solid bar extrusion, left and right two halves part-solid rod extrusion drip molding and locating ring after support ring are assembled
Hollow sphere pin shaft process part processing after state, welding combination after ball pin axis process part processing, drilling.It can be obtained according to this process final
Using the hollow sphere pin shaft drip molding that solid bar is manufactured as raw material, accordingly necessary be heat-treated, at surface then can be carried out
Science and engineering sequence obtains final ball pin axis.
A kind of welding combined hollow ball pin axis and manufacturing method is presented above, it will be appreciated by those skilled in the art that
It is to squeeze, weld, being heat-treated etc. for manufacturing processes customary, the specific embodiment of the invention can not carry out this all enumerate, and
And specific implementing process and parameter have no effect on the realization of the embodiment of the present invention, therefore the embodiment of the present invention not limits this
Fixed, the citing of the above preferred implementation also should not be construed as limiting the uniqueness of the embodiment of the present invention.
Claims (7)
1. a kind of welding combined hollow ball pin axis, it is characterized in that:
It is made of the pin shaft of two hollow hemisphere shape structures, the pin shaft bilateral symmetry of two hollow hemisphere shape structures, two hollow
The pin shaft docking boxing of hemispherical configuration is combined into overall structure.
2. a kind of welding combined hollow ball pin axis according to claim 1, it is characterized in that: two hollow hemisphere shape structures
Pin shaft docking at inner cavity be equipped with bracing ring.
3. a kind of welding combined hollow ball pin axis according to claim 1 or 2, it is characterized in that: the hemisphere of hollow structure
Pin shaft is the pipe fitting of the hollow forming of funnel-form.
4. a kind of welding combined hollow ball pin axis according to claim 1 or 2, it is characterized in that: the hemisphere of hollow structure
Pin shaft is hollow cup-shaped preform part, only at hemisphere be it is hollow, the tail portion of hollow cup-shaped preform part is with flat portion
Solid axle journal.
5. a kind of manufacturing method for welding combined hollow ball pin axis according to claim 1, characterized in that step is such as
Under:
(1) according to the overall dimensions of hollow sphere pin shaft, hollow sphere pin shaft is divided into symmetrical two hollow hemispheres shape structure
Pin shaft；The pin shaft of two hollow hemisphere shape structures is obtained by extrusion deformation process；
(2) then, the pin shaft of two hollow hemisphere shape structures is docked and an entirety is composed by boxing.
6. a kind of manufacturing method for welding combined hollow ball pin axis according to claim 2, characterized in that step is such as
Under:
(1) according to the overall dimensions of hollow sphere pin shaft, hollow sphere pin shaft is divided into symmetrical two hollow hemispheres shape structure
Pin shaft；The pin shaft of two hollow hemisphere shape structures is obtained by extrusion deformation process；
(2) process support circle；
(3) then, when the pin shaft of two hollow hemisphere shape structures being docked, and bracing ring is put into two hollow hemisphere shape structures
Inner cavity, an entirety is composed by boxing.
7. according to right want 5 or 6 described in a kind of manufacturing method of welding combined hollow ball pin axis, characterized in that the ring
Weldering: it is to dock two semi-finished product along its oral area, is welded by gas shield welding or rotation arc-welding or friction welding (FW), form whole lap welding
Seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650715.6A CN109501542A (en) | 2018-12-31 | 2018-12-31 | A kind of welding combined hollow ball pin axis and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650715.6A CN109501542A (en) | 2018-12-31 | 2018-12-31 | A kind of welding combined hollow ball pin axis and manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109501542A true CN109501542A (en) | 2019-03-22 |
Family
ID=65756173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811650715.6A Withdrawn CN109501542A (en) | 2018-12-31 | 2018-12-31 | A kind of welding combined hollow ball pin axis and manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109501542A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883401A (en) * | 2019-12-20 | 2020-03-17 | 济南大学 | Rotary arc welding equipment based on hydraulic system control |
| CN111536138A (en) * | 2020-05-20 | 2020-08-14 | 山东安博机械科技股份有限公司 | Lightweight hollow rubber core of friction welding thrust rod and preparation method thereof |
| CN111922482A (en) * | 2020-08-11 | 2020-11-13 | 济南大学 | Hemispherical shell welding process and welding system |
| CN114110012A (en) * | 2021-11-25 | 2022-03-01 | 大连安达汽车零部件有限公司 | Method for manufacturing automobile action rod ball head |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0317792A2 (en) * | 1987-11-21 | 1989-05-31 | Lemfoerder Metallwaren Ag. | Hollow sphere body for articulations in motor vehicles |
| CN205637116U (en) * | 2016-05-09 | 2016-10-12 | 山东科技大学 | Tensile welding welded hollow spherical joint |
| CN107471943A (en) * | 2017-07-19 | 2017-12-15 | 十堰宝钻橡塑科技有限公司 | Rubber bushing for thrust rod assembly is wrapped up in a kind of lightweight entirely |
| CN209305275U (en) * | 2018-12-31 | 2019-08-27 | 湖北汽车工业学院 | A kind of welding combined hollow ball pin axis |
-
2018
- 2018-12-31 CN CN201811650715.6A patent/CN109501542A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0317792A2 (en) * | 1987-11-21 | 1989-05-31 | Lemfoerder Metallwaren Ag. | Hollow sphere body for articulations in motor vehicles |
| CN205637116U (en) * | 2016-05-09 | 2016-10-12 | 山东科技大学 | Tensile welding welded hollow spherical joint |
| CN107471943A (en) * | 2017-07-19 | 2017-12-15 | 十堰宝钻橡塑科技有限公司 | Rubber bushing for thrust rod assembly is wrapped up in a kind of lightweight entirely |
| CN209305275U (en) * | 2018-12-31 | 2019-08-27 | 湖北汽车工业学院 | A kind of welding combined hollow ball pin axis |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883401A (en) * | 2019-12-20 | 2020-03-17 | 济南大学 | Rotary arc welding equipment based on hydraulic system control |
| CN111536138A (en) * | 2020-05-20 | 2020-08-14 | 山东安博机械科技股份有限公司 | Lightweight hollow rubber core of friction welding thrust rod and preparation method thereof |
| CN111922482A (en) * | 2020-08-11 | 2020-11-13 | 济南大学 | Hemispherical shell welding process and welding system |
| CN114110012A (en) * | 2021-11-25 | 2022-03-01 | 大连安达汽车零部件有限公司 | Method for manufacturing automobile action rod ball head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109501542A (en) | A kind of welding combined hollow ball pin axis and manufacturing method | |
| US8205898B2 (en) | Twist beam with interlock | |
| CN101668650B (en) | Stress reducing inner sleeve for twist beam and associated method | |
| US20120299263A1 (en) | Method for producing a control arm, and a control arm | |
| US20100000285A1 (en) | Ball joint element and method of forming same | |
| CN209305275U (en) | A kind of welding combined hollow ball pin axis | |
| CN110345151B (en) | Closed hollow core shaft and vibration reduction spherical hinge using same | |
| US2007793A (en) | Tubular front axle and method of making same | |
| CN209634201U (en) | A kind of band lip block hollow sphere pin shaft | |
| CN209305276U (en) | A kind of press-fitting combined hollow ball pin axis | |
| KR100297236B1 (en) | Joint structure for reaction rod | |
| CN109532370A (en) | A kind of band lip block hollow sphere pin shaft and manufacturing method | |
| CN109501543A (en) | A kind of press-fitting combined hollow ball pin axis and manufacturing method | |
| CN211059192U (en) | Lightweight thrust rod spherical hinge assembly in air suspension system | |
| CN211162590U (en) | Positioning structure of hollow ball pin shaft | |
| CN210661023U (en) | Hollow ball pin shaft | |
| CN201941835U (en) | Integral front axle structure | |
| CN205292172U (en) | A asymmetric V type distance rod assembly for truck | |
| CN219299771U (en) | Ball pin for thrust rod | |
| CN210661025U (en) | Ball pin shaft with inner frame | |
| CN102092236B (en) | Integral front-axle structure | |
| CN201026793Y (en) | Thermal shrinkage and soldering type air suspension device of thrust rod vehicle | |
| CN207106082U (en) | Horizontal push rod afterwards | |
| CN216447296U (en) | Automobile action rod ball head | |
| CN204472473U (en) | A kind of automobile control arm lining |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190322 |