CN211942882U - Friction welding multifunctional stabilizer bar - Google Patents
Friction welding multifunctional stabilizer bar Download PDFInfo
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- CN211942882U CN211942882U CN202020734200.0U CN202020734200U CN211942882U CN 211942882 U CN211942882 U CN 211942882U CN 202020734200 U CN202020734200 U CN 202020734200U CN 211942882 U CN211942882 U CN 211942882U
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- stabilizer bar
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Abstract
The utility model discloses a friction welding multifunctional stabilizer bar belongs to the multifunctional stabilizer bar field. A friction welding multifunctional stabilizer bar comprises a torsion tube body, wherein friction welding openings are formed in two ends of the torsion tube body, and a left torsion tube welding end and a right torsion tube welding end are respectively connected to the positions, located at the friction welding openings, of the torsion tube body through friction welding; the welding end of the left torsion tube is connected with a left rod piece, and the welding end of the right torsion tube is connected with a right rod piece; the end, far away from the welding end of the left torsion tube, of the left rod piece is rotatably connected with a left rubber core, and the end, far away from the welding end of the right torsion tube, of the right rod piece is rotatably connected with a right rubber core; the utility model discloses the friction welding who well adopts has energy density height, heat input volume is low, welding speed is fast, welding seam heat affected zone is narrow, advantages such as welding deformation inefficiency height to be favorable to improving the joint quality of car multifunctional stabilizer bar and reduce the cost of manufacture.
Description
Technical Field
The utility model relates to a multi-functional stabilizer bar technical field especially relates to a friction welding multi-functional stabilizer bar.
Background
The prior social automobile industry develops rapidly, the requirements of energy conservation and emission reduction are continuously improved, the research on the light weight of automobiles is more and more widely regarded, the transverse stabilizer bar of the automobile is an important part in an automobile chassis, the transverse stabilizer bar can improve the tilting angle rigidity of a suspension, reduce the inclination angle of an automobile body, prevent overlarge transverse tilting and keep the balance of the automobile body, and plays an important role in the automobile manufacture, so that the requirement on the performance of the transverse stabilizer bar is higher and higher in the automobile manufacture industry, for the manufacture of the transverse stabilizer bar, a hollow pipe replaces a solid material to manufacture the stabilizer bar, the weight of the automobile can be reduced in the manufacturing process, raw materials are saved, the energy consumption is reduced, the aim of light weight of the automobile is fulfilled, the innovation becomes an important technology in the automobile processing and manufacturing industry, and the research direction on how to manufacture the qualified hollow stabilizer bar by the lowest cost, the highest efficiency and, at present, the two ends of the torsion tube of the multifunctional stabilizer bar are usually obtained by adopting a hot-upsetting forging technology, the process is low in efficiency, high in cost, huge in power consumption, large in mold consumption and large in equipment investment, overburning and burning-tight conditions easily occur in the heating process, the production efficiency and the end quality are greatly reduced, the industrial development of the product is limited, along with the improvement of scientific technology and the development of national economy, higher requirements are provided for the quality of the multifunctional stabilizer bar of the automobile, and therefore, a friction welding multifunctional stabilizer bar is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art and providing a friction welding multifunctional stabilizer bar.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a friction welding multifunctional stabilizer bar comprises a torsion tube body, wherein friction welding openings are formed in two ends of the torsion tube body, and a left torsion tube welding end and a right torsion tube welding end are respectively connected to the positions, located at the friction welding openings, of the torsion tube body through friction welding; the welding end of the left torsion tube is connected with a left rod piece, and the welding end of the right torsion tube is connected with a right rod piece; the one end that left torque tube welding end was kept away from to left casing member rotates and is connected with first steel bushing, the one end that right torque tube welding end was kept away from to right casing member rotates and is connected with the second steel bushing.
Preferably, first round holes are formed in the upper portions of the left rod piece and the right rod piece, and the left torsion tube welding end and the right torsion tube welding end are connected into the first round holes.
Preferably, the bottom of the left rod piece and the bottom of the right rod piece are both provided with second round holes, and the first steel sleeve and the second steel sleeve are rotatably connected in the second round holes.
Preferably, a first fixed shaft and a second fixed shaft are respectively and rotatably connected in the first steel sleeve and the second steel sleeve, and a left rubber core and a right rubber core are respectively connected on the first fixed shaft and the second fixed shaft.
Preferably, the first welding seam and the second welding seam are arranged in the first round hole and the second round hole in parts, the left torsion tube welding end and the right torsion tube welding end are welded with the left rod piece and the right rod piece through the first welding seam, and the first steel sleeve and the second steel sleeve are welded with the left rod piece and the right rod piece through the second welding seam.
Preferably, the thickness of one end of each of the left rod piece and the right rod piece, which is close to the welding end of the left torsion tube and the welding end of the right torsion tube, is greater than that of one end of each of the left rubber core and the right rubber core.
Compared with the prior art, the utility model provides a friction welding multifunctional stabilizer bar possesses following beneficial effect:
1. this friction welding multifunctional stabilizer bar at first regards thick wall major diameter tubular product as the left torque tube welding end and the right torque tube welding end at torque tube both ends, and the clamping is in friction welding machine's main tapping anchor clamps, then fixes torque tube body clamping, starts friction welding machine, according to preset welding procedure: one-friction, two-friction, upsetting and pressure maintaining; the welding end materials of the left torsion tube and the right torsion tube at the two ends are welded with the torsion tube body into a whole, the welding seam quality is higher than that of the base metal, and the fatigue cycle times reach 80-100 ten thousand times; the novel process multifunctional stabilizer bar is optimized on the basis of a common electrothermal dun forging structure, changes the shape forming process and the structural connection mode on the basis of the original process and design, is firstly created as a friction welding process, is designed as a novel process multifunctional stabilizer bar with high strength and high reliability, has high efficiency, low cost and low investment, improves the benefit of customers, adopts two independent large-outer-diameter end heads, and the material compositions of the end head material and the torsion tube body are close to or the same, and the end head shape is formed by machining; two independent large-outer-diameter end heads are adopted and formed by friction welding of a friction welding machine and a torsion tube body; the friction parameters were: the first-stage friction time is 3s, and the pressure is 2 tons; the secondary friction time is 40s, and the pressure is 5 tons; upsetting pressure is 20 tons, and pressure maintaining is carried out for 10 s; the multifunctional stabilizer bar with the new process and the new structure has the advantages that: the quality is stable, the phenomenon of overburning is avoided, and the material is not damaged; the welding strength is higher than that of the base metal, and the welding strength is guaranteed; the welding efficiency is improved by 10 times compared with the electric heating upsetting; the welding cost is reduced by 10 times compared with the electric heating upsetting.
2. The friction welding multifunctional stabilizer bar adopts a large-tonnage friction welding machine, so that the welding speed and strength are improved, and the safety coefficient of the stabilizer bar is synchronously improved; the process and the structural design have the advantages that the stabilizer bar is simple in appearance, simple in process, rapid in processing, small in equipment investment, low in cost and free of smoke dust, energy conservation, emission reduction and environmental protection requirements are met, the whole production process is completed by one-time welding on a friction welding assembly line, automatic operation is realized, the stability of the process on the assembly line is good, the welding parts of parts are free of defects such as slag inclusion, air holes and slag overburning, and the product percent of pass is high.
3. The friction welding multifunctional stabilizer bar has the advantages of simple structure, no need of forging draft angle, light weight, stable quality, no overburning phenomenon, no damage to materials and no forging defect, replaces the electric heating pier head process and structural design, belongs to the field of multifunctional stabilizer bars for the first time in China, has higher welding strength than base metal, simple process, high yield, welding efficiency which is 10 times higher than that of electric heating pier forging and welding cost which is 10 times lower than that of electric heating pier forging, adopts a large-tonnage friction welding machine, improves welding speed and strength, synchronously improves safety coefficient of the stabilizer bars, has simple process, rapid processing, small equipment investment, low cost and no smoke dust generation, meets the requirements of energy saving, emission reduction and environmental protection, completes the whole production process by one-time welding on a friction welding production line, realizes automatic operation, has good stability of the process on the production line, and has no slag inclusion at the part welding part, Air holes, over-burning of dregs and the like, and the product qualification rate is high.
The device does not involve the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses well friction welding who adopts has that energy density is high, heat input volume is low, welding speed is fast, welding seam heat affected zone is narrow, welding deformation is efficient advantage such as welding quality is higher than mother metal with welding quality to be favorable to improving the joint quality of car multifunctional stabilizer bar and reduce the cost of manufacture.
Drawings
Fig. 1 is a first schematic structural view of a friction welding multifunctional stabilizer bar provided by the present invention;
fig. 2 is a schematic structural diagram of a friction welding multifunctional stabilizer bar according to the present invention;
fig. 3 is a third schematic structural view of a friction welding multifunctional stabilizer bar provided by the present invention;
fig. 4 is a schematic structural view of a portion a in fig. 3 of a friction welding multifunctional stabilizer bar according to the present invention;
fig. 5 is a schematic structural view of a portion B in fig. 3 of a friction welding multifunctional stabilizer bar according to the present invention.
In the figure: 1. a left rubber core; 101. a right rubber core; 102. a first steel jacket; 103. a second steel jacket; 104. a first fixed shaft; 105. a second fixed shaft; 2. a left pole piece; 201. a right pole piece; 202. a first circular hole; 203. a second circular hole; 204. a first weld; 205. a second weld; 3. welding an end head of the left torsion tube; 301. welding an end socket of the right torsion tube; 4. friction welding a welding opening; 5. the torsion tube body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-5, a friction welding multifunctional stabilizer bar comprises a torsion tube body 5, wherein both ends of the torsion tube body 5 are provided with friction welding welded junctions 4, and the position of the torsion tube body 5, which is located at the friction welding welded junction 4, is respectively connected with a left torsion tube welding end 3 and a right torsion tube welding end 301 through friction welding; the left torsion tube welding end 3 is connected with a left rod piece 2, and the right torsion tube welding end 301 is connected with a right rod piece 201; one end of the left rod piece 2, which is far away from the left torsion tube welding end 3, is rotatably connected with a first steel sleeve 102, and one end of the right rod piece 201, which is far away from the right torsion tube welding end 301, is rotatably connected with a second steel sleeve 103.
The bottom of the left pole piece 2 and the bottom of the right pole piece 201 are both provided with a second round hole 203, and the first steel sleeve 102 and the second steel sleeve 103 are both rotatably connected in the second round hole 203.
The first steel sleeve 102 and the second steel sleeve 103 are respectively connected with a first fixed shaft 104 and a second fixed shaft 105 in a rotating manner, and the first fixed shaft 104 and the second fixed shaft 105 are respectively connected with a left rubber core 1 and a right rubber core 101.
The first welding line 204 and the second welding line 205 are arranged in the first round hole 202 and the second round hole 203, the left torsion tube welding end 3 and the right torsion tube welding end 301 are welded with the left rod piece 2 and the right rod piece 201 through the first welding line 204, the first steel sleeve 102 and the second steel sleeve 103 are welded with the left rod piece 2 and the right rod piece 201 through the second welding line 205, and the friction welding process is adopted at the first welding line 204 and the second welding line 205.
The thickness of the ends of the left and right rods 2 and 201 close to the left and right torque tube welding ends 3 and 301 is greater than that of the ends close to the left and right rubber cores 1 and 101.
The utility model discloses in, at first with left torque tube welding end 3 and right torque tube welding end 301 at the torque tube both ends of thick wall major diameter tubular product, the clamping is in friction welding machine's spindle nose anchor clamps, then fixed with 5 clamping of torque tube pipe shaft, starts friction welding machine, according to preset's welding procedure: one-friction, two-friction, upsetting and pressure maintaining; the materials of the left torsion tube welding end 3 and the right torsion tube welding end 301 at the two ends are welded with the torsion tube body 5 into a whole, the welding seam quality is higher than that of the base metal, and the fatigue cycle times reach 80-100 ten thousand; the novel process multifunctional stabilizer bar is optimized on the basis of a common electrothermal dun forging structure, changes the shape forming process and the structural connection mode on the basis of the original process and design, is firstly created as a friction welding process, is designed as a novel process multifunctional stabilizer bar with high strength and high reliability, has high efficiency, low cost and low investment, improves the benefit of customers, adopts two independent large-outer-diameter end heads, and the material compositions of the end head material and the torsion tube body 5 are close to or the same, and the end head shape is formed by machining; two independent large-outer-diameter end heads are adopted and formed by friction welding through a friction welding machine and a torsion tube body 5; the friction parameters were: the first-stage friction time is 3s, and the pressure is 2 tons; the secondary friction time is 40s, and the pressure is 5 tons; upsetting pressure is 20 tons, and pressure maintaining is carried out for 10 s; the multifunctional stabilizer bar with the new process and the new structure has the advantages that: the quality is stable, the phenomenon of overburning is avoided, and the material is not damaged; the welding strength is higher than that of the base metal, and the welding strength is guaranteed; the welding efficiency is improved by 10 times compared with the electric heating upsetting; the welding cost is reduced by 10 times compared with the electric heating upsetting.
A large-tonnage friction welding machine is adopted, so that the welding speed and strength are improved, and the safety coefficient of the stabilizer bar is synchronously improved; the process and the structural design have the advantages that the stabilizer bar is simple in appearance, simple in process, rapid in processing, small in equipment investment, low in cost and free of smoke dust, energy conservation, emission reduction and environmental protection requirements are met, the whole production process is completed by one-time welding on a friction welding assembly line, automatic operation is realized, the stability of the process on the assembly line is good, the welding parts of parts are free of defects such as slag inclusion, air holes and slag overburning, and the product percent of pass is high.
The friction welding multifunctional stabilizer bar is simple in structure, free of forging draft inclination, light in weight, stable in quality, free of overburning phenomenon, free of damage to materials and forging defects, replaces electric heating pier head technology and structural design, belongs to the field of multifunctional stabilizer bars and is firstly adopted in China, welding strength is higher than that of base metal, the friction welding multifunctional stabilizer bar is simple in process, high in yield, welding efficiency is improved by 10 times than that of electric heating pier forging, welding cost is reduced by 10 times than that of electric heating pier forging, a large-tonnage friction welding machine is adopted, welding speed and strength are improved, safety coefficient of the stabilizer bars is synchronously improved, the friction welding multifunctional stabilizer bar is simple in process, rapid in processing, small in equipment investment, low in cost, free of smoke dust generation, energy-saving, emission-reducing and environment-friendly requirements are met, the whole production process is completed by one-time welding on a friction welding production line, automatic operation is achieved, stability, Air holes, over-burning of dregs and the like, and the product qualification rate is high.
The multifunctional stabilizer bar of the heavy truck chassis at home and abroad adopts an electric heating pier head production process, so that the equipment investment is large, the occupied plant area is large, the pier head structural design has forging defects, the material utilization rate is low, the weight is large, the part structure and the forging die process design are complex, the lightweight advantage is not obvious, the production price is higher, the market economy and the competitiveness are poorer, and therefore a novel lightweight system which is more reasonable, more energy-saving and lower in price is urgently needed in the market and applied to the heavy truck market, so that the weight is lighter, the stress is more reasonable, and the development requirements of lightweight and energy conservation and emission reduction in the current market are met; aiming at the technical problems, the lightweight multifunctional friction welding stabilizer bar is designed and researched on the basis of the domestic existing technology and by combining the foreign tractor suspension technology, and the design and research of the technology promote the development of the domestic tractor industry.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A friction welding multifunctional stabilizer bar comprises a torsion tube body (5), and is characterized in that friction welding mouths (4) are arranged at two ends of the torsion tube body (5), and the torsion tube body (5) is connected with a left torsion tube welding end (3) and a right torsion tube welding end (301) through friction welding at the positions of the friction welding mouths (4); the left torsion tube welding end (3) is connected with a left rod piece (2), and the right torsion tube welding end (301) is connected with a right rod piece (201); one end, far away from left torque tube welding end (3), of the left rod piece (2) is rotatably connected with a first steel sleeve (102), and one end, far away from right torque tube welding end (301), of the right rod piece (201) is rotatably connected with a second steel sleeve (103).
2. A friction-welded multifunctional stabilizer bar as claimed in claim 1, characterized in that a first circular hole (202) is formed above each of the left and right tie rods (2, 201), and the left and right torque tube welding ends (3, 301) are connected in the first circular hole (202).
3. A friction welding multifunctional stabilizer bar as defined in claim 2, characterized in that the bottom of the left rod piece (2) and the bottom of the right rod piece (201) are both provided with a second round hole (203), and the first steel bushing (102) and the second steel bushing (103) are both connected in the second round hole (203).
4. A friction-welded multifunctional stabilizer bar as claimed in claim 3, characterized in that a first fixed shaft (104) and a second fixed shaft (105) are respectively rotatably connected in the first steel sleeve (102) and the second steel sleeve (103), and a left rubber core (1) and a right rubber core (101) are respectively connected on the first fixed shaft (104) and the second fixed shaft (105).
5. The friction-welding multifunctional stabilizer bar as claimed in claim 4, wherein a first welding seam (204) and a second welding seam (205) are arranged in the first round hole (202) and the second round hole (203) in part, the left torsion tube welding end (3) and the right torsion tube welding end (301) are welded with the left rod piece (2) and the right rod piece (201) through the first welding seam (204), and the first steel sleeve (102) and the second steel sleeve (103) are welded with the left rod piece (2) and the right rod piece (201) through the second welding seam (205).
6. A friction-welded multifunctional stabilizer bar as claimed in claim 1, characterized in that the thickness of the ends of the left and right segments (2, 201) near the left and right torque tube welded ends (3, 301) is greater than the thickness of the ends near the left and right rubber cores (1, 101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020734200.0U CN211942882U (en) | 2020-05-07 | 2020-05-07 | Friction welding multifunctional stabilizer bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020734200.0U CN211942882U (en) | 2020-05-07 | 2020-05-07 | Friction welding multifunctional stabilizer bar |
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| Publication Number | Publication Date |
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| CN211942882U true CN211942882U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020734200.0U Expired - Fee Related CN211942882U (en) | 2020-05-07 | 2020-05-07 | Friction welding multifunctional stabilizer bar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391600A (en) * | 2020-05-07 | 2020-07-10 | 山东安博机械科技股份有限公司 | Friction welding multifunctional stabilizer bar and processing method thereof |
-
2020
- 2020-05-07 CN CN202020734200.0U patent/CN211942882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391600A (en) * | 2020-05-07 | 2020-07-10 | 山东安博机械科技股份有限公司 | Friction welding multifunctional stabilizer bar and processing method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |
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