CN114162209A - SHAFT YOKE JOINT integrated product and preparation process thereof - Google Patents
SHAFT YOKE JOINT integrated product and preparation process thereof Download PDFInfo
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- CN114162209A CN114162209A CN202210026186.2A CN202210026186A CN114162209A CN 114162209 A CN114162209 A CN 114162209A CN 202210026186 A CN202210026186 A CN 202210026186A CN 114162209 A CN114162209 A CN 114162209A
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- Prior art keywords
- pipe
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- reducing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/20—Connecting steering column to steering gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/025—Stamping using rigid devices or tools for tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
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- 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
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/185—Steering columns yieldable or adjustable, e.g. tiltable adjustable by axial displacement, e.g. telescopically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2410/00—Constructional features of vehicle sub-units
- B60Y2410/102—Shaft arrangements; Shaft supports, e.g. bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2410/00—Constructional features of vehicle sub-units
- B60Y2410/12—Production or manufacturing of vehicle parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses a SHAFT YOKE JOINT integrated product and a preparation process thereof, and the SHAFT YOKE JOINT integrated product comprises a product SHAFT main body, wherein one end of the product SHAFT main body is fixedly connected with a U-shaped seat, one end of the U-shaped seat is fixedly connected with a connecting piece II, connecting holes are formed in the middle of the connecting piece II, the other end of the product SHAFT main body is fixedly connected with a connecting piece I at the end part, the inner wall of the connecting piece I at the end part is provided with a pipeline groove, the inner wall of the pipeline groove is provided with an internal tooth groove, and a processing part is fixedly connected between the product SHAFT main body and the connecting piece I at the end part. The SHAFT YOKE JOINT integrated product and the preparation process thereof have the advantages that the integrated structure is realized, the welding fracture risk is avoided, the forming of the spline teeth belongs to the outer spline teeth, the forming principle is equal to that of a common intermediate SHAFT forming process, the forming process belongs to a mature control process, the precision control is easy, the material of the product is greatly reduced, and the weight of the product can be reduced.
Description
Technical Field
The invention relates to the field of automobile steering systems, in particular to a SHAFT YOKE JOINT integrated product and a preparation process thereof.
Background
The SHAFT YOKE JOINT integrated product is a supporting product for carrying out automobile steering control, and products in the current industry are mainly divided into two types: one is that YOKE and SHAFT are produced by welding together; the second type is that YOKE and SHAFT integrated product are produced by forging, the YOKE and SHAFT integrated product is a component in an automobile steering system, the YOKE component is a component for connecting a universal JOINT, the SHAFT is a component with external spline teeth, and is a matching component with a YOKE and PIPE integrated steering SHAFT, the interior of the YOKE and SHAFT integrated steering SHAFT is in sliding connection through BUSH, the YOKE and SHAFT integrated product can be adjusted and moved up and down along the axial direction, rigid connection is avoided, and along with the continuous development of science and technology, the manufacturing process requirements of people on SHAFT YOKE JOINT integrated product are higher and higher.
The existing SHAFT YOKE JOINT integrated product has certain disadvantages when in use, firstly, a welding part has a fracture risk, a steering wheel is out of control, and the use of people is not facilitated, and in addition, the integral forging production is adopted, the weight is increased, meanwhile, the spline tooth size precision of a forged product is not good, the product durability is influenced, and certain adverse influence is brought to the use process of people.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a SHAFT YOKE JOINT integrated product and a preparation process thereof, the integrated product has an integrated structure, no welding fracture risk exists, the forming of the spline teeth belongs to the outer spline teeth, the forming principle is equal to that of a common intermediate SHAFT forming process, the integrated product belongs to a mature control process, the precision control is easy, the product material is greatly reduced, the product weight can be reduced, and the problems in the background art can be effectively solved.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: SHAFT YOKE JOINT integral type product and preparation technology thereof, including product axle spare main part, the one end fixedly connected with U type seat of product axle spare main part, the one end fixedly connected with and No. two connecting pieces of U type seat, all seted up the connecting hole with the middle part of No. two connecting pieces.
As this application an preferred technical scheme, the connecting piece No. one of other end fixedly connected with tip of product axle spare main part, the pipe duct has been seted up to the inner wall of connecting piece No. one of tip, inside tooth's socket has been seted up to the inner wall of pipe duct, fixedly connected with processing portion between product axle spare main part and the connecting piece No. one of tip, outside spline tooth has been seted up to the surface of product axle spare main part.
As an optimal technical scheme of this application, through cubic draw processing and punching press processing integrated into one piece between product axle spare main part and the U type seat, through the mode integrated into one piece of laser cutting processing between U type seat and, No. two connecting pieces, through the mode shaping of through-hole processing between connecting piece, No. two connecting pieces and the connecting hole.
As a preferred technical scheme of the application, the first end connecting piece, the pipeline groove and the internal tooth groove are integrally formed in a twice forming mode.
The preparation process of the SHAFT YOKE JOINT integrated product comprises the following operation steps:
s1: preparing raw materials: preparing raw materials of the pipe, checking the quality, the hardness and the outer surface of the raw materials of the pipe, receiving qualified products, and conveying the qualified products of the pipe to a processing station by driving a feeding machine through a servo motor;
s2: primary pipe reducing operation: inserting one end of a pipe reducing machine into one end of the prepared pipe raw material, and performing pipe reducing operation to expand the position of one end part of the pipe raw material and reduce the right end of the pipe raw material to 33.4 cm;
s3: and (3) secondary pipe reducing operation: inserting the pipe formed by the primary pipe reducing into a pipe reducing machine, performing secondary pipe reducing operation, and reducing the right end to 26 cm;
s4: and (3) third pipe reducing operation: inserting the pipe formed by the secondary pipe reducing into a pipe reducing machine, performing third pipe reducing operation, and reducing the right end to 20 cm;
s5: and (3) stamping and flattening operation: guiding the pipe formed by the third pipe shrinkage into the position inside a stamping die, stamping the pipe expanding part at the left end of the pipe, and flattening the left end position by using the die;
s6: spline forming operation: guiding the pipe with the left end subjected to punch forming into a spline machining station, performing spline forming operation on the position, which is not expanded, of the right end of the pipe, forming external spline teeth by adopting a hydraulic die expansion process, and adopting a twice forming machining process;
s7: laser cutting operation: after the spline is formed and processed, carrying out laser cutting operation on the punched and flattened position of the left end of the pipe, and cutting the flattened position into the shape of a U-shaped groove by adopting a laser cutting method;
s8: round hole machining operation: and (3) carrying out hole machining operation on the positions of two ends of the U-shaped groove, carrying out drilling operation in a circular hole machining mode, and forming the SHAFT YOKE JOINT integrated product.
As a preferred technical solution of the present application, in the step S6, two molding processes are adopted during the spline molding process, and both the molding processes of the external spline teeth are performed by using a hydraulic mold expansion process.
As a preferable technical scheme of the application, the steps S2, S3 and S4 are formed by three times of pipe reducing processing, and finally the right end part is reduced to 20 cm.
As a preferred technical solution of the present application, the processing flow of the steps S1-S8 includes detection and income of raw materials of the pipe, three-time pipe reducing processing, stamping and flattening processing, two-time spline forming processing, laser cutting processing, and hole drilling processing by a circular hole machine.
(III) advantageous effects
Compared with the prior art, the invention provides the SHAFT YOKE JOINT integrated product and the preparation process thereof, and the SHAFT YOKE JOINT integrated product has the following beneficial effects: the SHAFT YOKE JOINT integrated product and the preparation process thereof have an integrated structure, have no welding fracture risk, simultaneously have spline teeth forming belonging to external spline teeth, have the forming principle equal to that of a common intermediate SHAFT forming process, belong to a mature management and control process, have easy precision management and control, simultaneously have greatly reduced product materials, and can reduce the weight of the product. And secondly, the production precision is improved, the production cost is reduced, the SHAFT SHAFT production adopts the traditional production process, compared with the control of the forging process on the change of materials, forming and the like, the control precision is higher, the defective rate is lower, the production cost is also indirectly reduced, and the whole SHAFT YOKE JOINT integrated product has the advantages of simple structure, convenience in operation and better use effect compared with the traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of the SHAFT YOKE JOINT integrated product and the preparation process thereof of the present invention.
FIG. 2 is a schematic structural diagram of a front view of the SHAFT YOKE JOINT integrated product and its preparation process of the present invention.
FIG. 3 is a schematic structural diagram of a side view of the SHAFT YOKE JOINT integrated product and its preparation process of the present invention.
FIG. 4 is a schematic structural diagram of a first step in the SHAFT YOKE JOINT integrated product and its preparation process of the present invention.
FIG. 5 is a schematic structural diagram of the second step in the SHAFT YOKE JOINT integrated product and the preparation process thereof of the present invention.
FIG. 6 is a schematic structural diagram of the SHAFT YOKE JOINT integrated product and the third step in the preparation process thereof.
FIG. 7 is a schematic structural diagram of the SHAFT YOKE JOINT integrated product and the fourth step in the preparation process thereof.
FIG. 8 is a schematic structural diagram of the SHAFT YOKE JOINT integrated product and the fifth step in the preparation process thereof.
FIG. 9 is a schematic structural diagram of the SHAFT YOKE JOINT integrated product and the sixth step in the preparation process thereof.
FIG. 10 is a schematic structural diagram of a seventh step in the SHAFT YOKE JOINT integrated product and its preparation process of the present invention.
FIG. 11 is a schematic structural diagram of step eight of the SHAFT YOKE JOINT integrated product and its preparation process of the present invention.
In the figure: 1. a product shaft body; 2. outer spline teeth; 3. a processing section; 4. an end portion; 5. a first connecting piece; 6. a second connecting piece; 7. a U-shaped seat; 8. connecting holes; 9. a pipe chase; 10. an internal spline.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1-3, the SHAFT YOKE join integrated product and the preparation process thereof include a product SHAFT main body 1, one end of the product SHAFT main body 1 is fixedly connected with a U-shaped seat 7, one end of the U-shaped seat 7 is fixedly connected with a connecting part 5 and a connecting part two 6, and connecting holes 8 are formed in the middle parts of the connecting part 5 and the connecting part two 6.
Further, No. 4 connecting pieces 4 of other end fixedly connected with tip of product axle spare main part 1, pipeline groove 9 has been seted up to the inner wall of No. 4 connecting pieces of tip, and inside tooth's socket 10 has been seted up to the inner wall of pipeline groove 9, and fixedly connected with processing portion 3 between 1 connecting pieces 4 of product axle spare and the tip, outside spline tooth 2 has been seted up to the surface of product axle spare main part 1.
Further, the product shaft main body 1 and the U-shaped seat 7 are integrally formed through three-time pipe reducing processing and stamping processing, the U-shaped seats 7 and the connecting pieces 5 and 6 are integrally formed through laser cutting processing, and the connecting pieces 5 and 6 and the connecting holes 8 are formed through hole processing.
Furthermore, the end part I connecting piece 4, the pipeline groove 9 and the internal tooth groove 10 are integrally formed in a two-time forming mode.
Example two:
on the basis of the first embodiment, as shown in fig. 1 to 11, the preparation process of the SHAFT YOKE join integrated product comprises the following operation steps:
s1: preparing raw materials: preparing raw materials of the pipe, checking the quality, the hardness and the outer surface of the raw materials of the pipe, receiving qualified products, and conveying the qualified products of the pipe to a processing station by driving a feeding machine through a servo motor;
s2: primary pipe reducing operation: inserting one end of a pipe reducing machine into one end of the prepared pipe raw material, and performing pipe reducing operation to expand the position of one end part of the pipe raw material and reduce the right end of the pipe raw material to 33.4 cm;
s3: and (3) secondary pipe reducing operation: inserting the pipe formed by the primary pipe reducing into a pipe reducing machine, performing secondary pipe reducing operation, and reducing the right end to 26 cm;
s4: and (3) third pipe reducing operation: inserting the pipe formed by the secondary pipe reducing into a pipe reducing machine, performing third pipe reducing operation, and reducing the right end to 20 cm;
s5: and (3) stamping and flattening operation: guiding the pipe formed by the third pipe shrinkage into the position inside a stamping die, stamping the pipe expanding part at the left end of the pipe, and flattening the left end position by using the die;
s6: spline forming operation: guiding the pipe with the left end subjected to punch forming into a spline machining station, performing spline forming operation on the position, which is not expanded, of the right end of the pipe, forming external spline teeth by adopting a hydraulic die expansion process, and adopting a twice forming machining process;
s7: laser cutting operation: after the spline is formed and processed, carrying out laser cutting operation on the punched and flattened position of the left end of the pipe, and cutting the flattened position into the shape of a U-shaped groove by adopting a laser cutting method;
s8: round hole machining operation: and (3) carrying out hole machining operation on the positions of two ends of the U-shaped groove, carrying out drilling operation in a circular hole machining mode, and forming the SHAFT YOKE JOINT integrated product.
Further, in the step S6, the spline is formed and processed twice, and the external spline teeth are formed and processed by the hydraulic die expansion process.
Further, the steps S2, S3 and S4 are formed by three times of pipe reducing processing, and finally the right end part is reduced to 20 cm.
Further, the processing flow of the steps S1-S8 comprises the steps of detecting and receiving raw materials of the pipe, performing three-time pipe reducing processing, performing stamping and flattening processing, performing two-time spline forming processing, performing laser cutting processing and performing hole drilling processing by a circular hole machine.
The working principle is as follows: the invention comprises a product shaft part main body 1, an outer side spline tooth 2, a processing part 3, end part first connecting pieces 4 and 5, a second connecting piece 6, a U-shaped seat 7, a connecting hole 8, a pipeline groove 9 and an inner tooth groove 10, wherein when the processing is carried out, a pipe raw material is prepared, the quality, the hardness and the outer surface of the pipe raw material are checked, qualified products are collected, and the qualified products of the pipe are conveyed to a processing station by a servo motor driving feeding machine; inserting one end of a pipe reducing machine into one end of the prepared pipe raw material, and performing pipe reducing operation to expand the position of one end part of the pipe raw material and reduce the right end of the pipe raw material to 33.4 cm; inserting the pipe formed by the primary pipe reducing into a pipe reducing machine, performing secondary pipe reducing operation, and reducing the right end to 26 cm; inserting the pipe formed by the secondary pipe reducing into a pipe reducing machine, performing third pipe reducing operation, and reducing the right end to 20 cm; guiding the pipe formed by the third pipe shrinkage into the position inside a stamping die, stamping the pipe expanding part at the left end of the pipe, and flattening the left end position by using the die; guiding the pipe with the left end subjected to punch forming into a spline machining station, performing spline forming operation on the position, which is not expanded, of the right end of the pipe, forming external spline teeth by adopting a hydraulic die expansion process, and adopting a twice forming machining process; after the spline is formed and processed, carrying out laser cutting operation on the punched and flattened position of the left end of the pipe, and cutting the flattened position into the shape of a U-shaped groove by adopting a laser cutting method; and (3) carrying out hole machining operation on the positions of two ends of the U-shaped groove, carrying out drilling operation in a circular hole machining mode, and forming the SHAFT YOKE JOINT integrated product.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
- SHAFT YOKE JOINT integral product, including product SHAFT spare main part (1), its characterized in that: one end fixedly connected with U type seat (7) of product axle spare main part (1), one end fixedly connected with (5) and No. two connecting pieces (6) of U type seat (7), connecting hole (8) have all been seted up with the middle part of No. two connecting pieces (6) in (5).
- 2. The SHAFT YOKE join integrated product according to claim 1, wherein: connecting piece (4) No. 4 of other end fixedly connected with tip of product axle spare main part (1), pipeline groove (9) have been seted up to the inner wall of connecting piece (4) No. 4 of tip, inside tooth's socket (10) have been seted up to the inner wall of pipeline groove (9), fixedly connected with processing portion (3) between product axle spare main part (1) and connecting piece (4) of tip, outside spline tooth (2) have been seted up to the surface of product axle spare main part (1).
- 3. The SHAFT YOKE join integrated product according to claim 1, wherein: the product shaft piece is characterized in that the product shaft piece main body (1) and the U-shaped seat (7) are integrally formed through three times of pipe reducing processing and stamping processing, the U-shaped seat (7) and the connecting piece (5) and the connecting piece (6) are integrally formed through laser cutting processing, and the connecting piece (5), the connecting piece (6) and the connecting hole (8) are integrally formed through hole processing.
- 4. The SHAFT YOKE join integrated product according to claim 1, wherein: the first end connecting piece (4), the pipeline groove (9) and the internal tooth groove (10) are integrally formed in a twice forming mode.
- The preparation process of the SHAFT YOKE JOINT integrated product is characterized by comprising the following steps of: the method comprises the following operation steps:s1: preparing raw materials: preparing raw materials of the pipe, checking the quality, the hardness and the outer surface of the raw materials of the pipe, receiving qualified products, and conveying the qualified products of the pipe to a processing station by driving a feeding machine through a servo motor;s2: primary pipe reducing operation: inserting one end of a pipe reducing machine into one end of the prepared pipe raw material, and performing pipe reducing operation to expand the position of one end part of the pipe raw material and reduce the right end of the pipe raw material to 33.4 cm;s3: and (3) secondary pipe reducing operation: inserting the pipe formed by the primary pipe reducing into a pipe reducing machine, performing secondary pipe reducing operation, and reducing the right end to 26 cm;s4: and (3) third pipe reducing operation: inserting the pipe formed by the secondary pipe reducing into a pipe reducing machine, performing third pipe reducing operation, and reducing the right end to 20 cm;s5: and (3) stamping and flattening operation: guiding the pipe formed by the third pipe shrinkage into the position inside a stamping die, stamping the pipe expanding part at the left end of the pipe, and flattening the left end position by using the die;s6: spline forming operation: guiding the pipe with the left end subjected to punch forming into a spline machining station, performing spline forming operation on the position, which is not expanded, of the right end of the pipe, forming external spline teeth by adopting a hydraulic die expansion process, and adopting a twice forming machining process;s7: laser cutting operation: after the spline is formed and processed, carrying out laser cutting operation on the punched and flattened position of the left end of the pipe, and cutting the flattened position into the shape of a U-shaped groove by adopting a laser cutting method;s8: round hole machining operation: and (3) carrying out hole machining operation on the positions of two ends of the U-shaped groove, carrying out drilling operation in a circular hole machining mode, and forming the SHAFT YOKE JOINT integrated product.
- 6. The process for preparing the SHAFT YOKE join integrated product according to claim 5, wherein: and in the step S6, the spline is molded twice, and the external spline teeth are molded by adopting a hydraulic die expansion process.
- 7. The process for preparing the SHAFT YOKE join integrated product according to claim 5, wherein: and in the steps S2, S3 and S4, the pipe is formed by three times of pipe reducing processing, and finally the right end part is reduced to 20 cm.
- 8. The process for preparing the SHAFT YOKE join integrated product according to claim 5, wherein: and the processing flows of the steps S1-S8 comprise detection and income of raw materials of the pipe, three-time pipe reducing processing, stamping and flattening processing, two-time spline forming processing, laser cutting processing and hole drilling processing of a circular hole machine.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210026186.2A CN114162209A (en) | 2022-01-11 | 2022-01-11 | SHAFT YOKE JOINT integrated product and preparation process thereof |
| KR1020220050026A KR20230108677A (en) | 2022-01-11 | 2022-04-22 | Integrated shaft yoke joint for automobile steering shaft and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210026186.2A CN114162209A (en) | 2022-01-11 | 2022-01-11 | SHAFT YOKE JOINT integrated product and preparation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114162209A true CN114162209A (en) | 2022-03-11 |
Family
ID=80489217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210026186.2A Pending CN114162209A (en) | 2022-01-11 | 2022-01-11 | SHAFT YOKE JOINT integrated product and preparation process thereof |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20230108677A (en) |
| CN (1) | CN114162209A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080070571A (en) * | 2007-01-26 | 2008-07-30 | 고진범 | Yoke manufacturing method |
| CN105328414A (en) * | 2015-11-16 | 2016-02-17 | 重庆建设工业(集团)有限责任公司 | Forming method of automotive joint yoke |
| CN105882729A (en) * | 2014-09-28 | 2016-08-24 | 重庆硕睿机械有限公司 | Automobile steering column shaft fork integrated member |
| CN109715313A (en) * | 2016-10-11 | 2019-05-03 | 李瀁和 | Utilize the method for pipe manufacture universal joint |
| CN110461496A (en) * | 2017-03-27 | 2019-11-15 | 日本精工株式会社 | The manufacturing method and electric power steering apparatus of transfer axis, transfer axis |
-
2022
- 2022-01-11 CN CN202210026186.2A patent/CN114162209A/en active Pending
- 2022-04-22 KR KR1020220050026A patent/KR20230108677A/en not_active Application Discontinuation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080070571A (en) * | 2007-01-26 | 2008-07-30 | 고진범 | Yoke manufacturing method |
| CN105882729A (en) * | 2014-09-28 | 2016-08-24 | 重庆硕睿机械有限公司 | Automobile steering column shaft fork integrated member |
| CN105328414A (en) * | 2015-11-16 | 2016-02-17 | 重庆建设工业(集团)有限责任公司 | Forming method of automotive joint yoke |
| CN109715313A (en) * | 2016-10-11 | 2019-05-03 | 李瀁和 | Utilize the method for pipe manufacture universal joint |
| CN110461496A (en) * | 2017-03-27 | 2019-11-15 | 日本精工株式会社 | The manufacturing method and electric power steering apparatus of transfer axis, transfer axis |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230108677A (en) | 2023-07-18 |
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