CN115740078A - Preparation method of valve collet steel wire - Google Patents
Preparation method of valve collet steel wire Download PDFInfo
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- CN115740078A CN115740078A CN202211408541.9A CN202211408541A CN115740078A CN 115740078 A CN115740078 A CN 115740078A CN 202211408541 A CN202211408541 A CN 202211408541A CN 115740078 A CN115740078 A CN 115740078A
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Abstract
The application discloses a preparation method of a valve collet steel wire, which comprises the following steps: selecting debugging vehicle platforms and debugging materials; debugging treatment: roller installation, rolling process treatment, rolling, annealing after rolling and rolling, and oil drawing; and (5) reserving a sample and detecting. The method has the advantages that the prepared valve collet steel wire has sample reserving and detecting functions, and the quality of preparation can be detected in real time conveniently, so that reference is provided for preparation, and the valve collet steel wire can be suspended in time when the preparation is unqualified, so that the whole processing quality is prevented from being influenced; meanwhile, the valve collet can trace the source conveniently by sample retention, and is convenient for searching the steel wire batch of the valve collet.
Description
Technical Field
The application relates to the field of preparation of valve collet steel wires, in particular to a preparation method of a valve collet steel wire.
Background
The valve collet steel wire is a customized and high-precision steel wire; depending on the valve application, we can develop different shapes and grooves, including semicircular ridges (single-ridge steel wires), square cut grooves or additional damping grooves.
In the prior art, when the valve collet steel wire is prepared, the rolling treatment of a plurality of groups of rolling mill rollers is difficult to carry out, a plurality of groups of continuous rolling treatment are difficult to carry out, and the use effect is possibly poor; meanwhile, the method lacks the procedures of sample retention and detection, and is not easy to carry out timely detection and subsequent traceability. Therefore, the preparation method of the valve collet steel wire is provided for solving the problems.
Disclosure of Invention
The embodiment provides a preparation method of a valve collet steel wire, which is used for solving the problems that in the prior art, multiple groups of continuous rolling treatment are not easy to perform and sample retention and detection are lacked.
According to one aspect of the application, a preparation method of a valve collet steel wire is provided, and the preparation method comprises the following steps:
(1) Selecting a debugging trolley and debugging materials, selecting the materials and the debugging trolley according to specific requirements during preparation and debugging, and performing next processing after selection;
(2) Debugging process
a. Roller installation: according to the roller splicing drawing, namely 3-6, 4 groups of rolling mill rollers are installed, and the swing angle of a rolling mill base needs to be noticed during installation;
b. and (3) rolling process treatment: when the rolling process is carried out, as shown in fig. 2, four groups of rolling mill rolls are adopted for rolling;
c. rolling: after rolling treatment, a take-up reel is adopted for rolling treatment;
d. annealing after rolling and rolling;
e. oil drawing, namely performing oil drawing by using a diamond die after annealing to meet the final size requirement;
(3) Sample retention and detection
Reserving 1 meter of sample after each rolling, and carrying out mechanical property detection and size detection;
and (5) reserving a sample for 1 m for the finished product after die drawing, and carrying out mechanical property detection, size detection and hardness detection.
Further, the debugging trolley in the step (1) adopts a special-shaped rolling line for processing; the debugging material in the step (1) adopts 2.7.0mm Bao steel SWRCH10A wire rod to be subjected to Nanjing Bao daily acid cleaning and lime drawing to obtain 100kg of semi-finished steel wire with the thickness of 4.4 mm.
Further, in the rolling process treatment in the step (2), the swing angles of 4 groups of rolling mills are all 7.5 degrees.
Further, in the rolling process treatment in the step (2), the 4 groups of rolling mills are respectively a 1 st rolling 125 rolling mill, a 2 nd rolling 125 rolling mill, a 3 rd rolling 85 rolling mill and a 4 th rolling 85 rolling mill.
Further, 4 rolls of ZLYBG-125P01S1, ZLYBG-125P01X1 and ZLYBG-125P01 and 02ZY2 are used in the 1 st rolling mill 125.
Further, 4 rolls of ZLYBG-125P02S1, ZLYBG-125P02X1 and ZLYBG-125P01 and 02ZY2 are used in the 2 nd rolling mill 125.
Furthermore, the 3 rd rolling mill 85 uses 4 rolls of ZLYBG-85P03S1 pieces, ZLYBG-85P03X1 pieces and ZLYBG-85P03ZY2 pieces.
Furthermore, the 4 th rolling mill 85 uses 4 rolls, namely, ZLYBG-85P04S1, ZLYBG-85P04X1 and ZLYBG-85P04ZY 2.
Further, in the winding process in the step (2), the take-up reel is 480mm in inner diameter, 900mm in outer diameter and 280mm in width.
Further, in the annealing process after rolling and winding in the step (2), the temperature is controlled at 680 ℃, the duration is controlled at 13 hours, and the further atmosphere protection is hydrogen/nitrogen.
The application has the advantages that:
the preparation method of the valve collet steel wire rolls through a plurality of groups of rolling mill rollers, thereby realizing a plurality of groups of continuous rolling treatment; the sample retention and detection are further provided, so that the quality of the preparation can be conveniently detected in real time, reference is provided for the preparation, and the suspension can be timely carried out when the preparation is unqualified, so that the whole processing quality is prevented from being influenced; meanwhile, the valve collet can trace the source conveniently by sample retention, and is convenient for searching the batch of valve collet steel wires.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic flow chart of a method for manufacturing a valve collet wire according to an embodiment of the present disclosure;
FIG. 2 is a schematic representation of parameters in a rolling process according to an embodiment of the present application;
FIG. 3 is a sectional view of a first 125 th rolling mill according to an embodiment of the present disclosure;
FIG. 4 is a sectional view of a roll 2 rolling 125 rolling mill according to one embodiment of the present disclosure;
FIG. 5 is a sectional view of a 3 rd rolling mill 85 of one embodiment of the present application;
fig. 6 is a sectional view of a 4 th rolling mill 85 of one embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
Referring to fig. 1-6, a method for manufacturing a valve collet wire includes the following steps:
(1) Selecting a debugging trolley platform and debugging materials, selecting the materials and the debugging trolley platform according to specific requirements during preparation and debugging, and performing next processing after selection;
(2) Debugging process
a. Roller installation: according to the roller splicing drawing, namely 3-6, 4 groups of rolling mill rollers are installed, and the swing angle of a rolling mill base needs to be noticed during installation;
b. and (3) rolling process treatment: when the rolling process is carried out, as shown in fig. 2, four groups of rolling mill rolls are adopted for rolling;
c. winding: after rolling treatment, a take-up reel is adopted for rolling treatment;
d. annealing after rolling and rolling;
e. oil drawing, namely performing oil drawing by using a diamond die after annealing to meet the final size requirement;
(3) Sample retention and detection
Reserving 1 meter of sample after each rolling, and carrying out mechanical property detection and size detection;
and (5) reserving a sample for 1 m for the finished product after die drawing, and carrying out mechanical property detection, size detection and hardness detection.
Further, the debugging trolley in the step (1) adopts a special-shaped rolling line for processing; the debugging materials in the step (1) are 2.7.0mm steel SWRCH10A wire rods, and are subjected to Nanjing Bao daily acid cleaning and lime drawing to obtain 100kg of 4.4mm semi-finished steel wires.
Further, in the rolling process treatment of the step (2), the swing angles of the 4 groups of rolling mills are all 7.5 °.
Further, in the rolling process treatment in the step (2), 4 groups of rolling mills are respectively a 1 st rolling 125 rolling mill, a 2 nd rolling 125 rolling mill, a 3 rd rolling 85 rolling mill and a 4 th rolling 85 rolling mill.
Further, 4 rolls of ZLYBG-125P01S1, ZLYBG-125P01X1 and ZLYBG-125P01 and 02ZY2 are used in the 1 st rolling mill 125.
Further, 4 rolls of ZLYBG-125P02S1, ZLYBG-125P02X1 and ZLYBG-125P01 and 02ZY2 are used in the 2 nd rolling mill 125.
Furthermore, the 3 rd rolling mill 85 uses 4 rolls of ZLYBG-85P03S1 pieces, ZLYBG-85P03X1 pieces and ZLYBG-85P03ZY2 pieces.
Furthermore, the 4 th rolling mill 85 uses 4 rolls, namely, ZLYBG-85P04S1, ZLYBG-85P04X1 and ZLYBG-85P04ZY 2.
Further, in the winding process in the step (2), the take-up reel is 480mm in inner diameter, 900mm in outer diameter and 280mm in width.
Further, in the annealing process after rolling and winding in the step (2), the temperature is controlled at 680 ℃, the duration is controlled at 13 hours, and the further atmosphere protection is hydrogen/nitrogen.
The preparation method has the advantages of sample retention and detection, and is convenient for detecting the quality of preparation in real time and tracing; the processing quality is ensured to be convenient to trace to the source.
Example two
Referring to fig. 1-6, a method for manufacturing a valve collet wire includes the following steps:
(1) Selecting a debugging trolley and debugging materials, selecting the materials and the debugging trolley according to specific requirements during preparation and debugging, and performing next processing after selection;
(2) Debugging process
a. Roller installation: according to the roller splicing drawing, namely 3-6, 4 groups of rolling mill rollers are installed, and the swing angle of a rolling mill base needs to be noticed during installation;
b. and (3) rolling process treatment: when the rolling process is carried out, as shown in fig. 2, four groups of rolling mill rolls are adopted for rolling;
c. winding: after rolling treatment, a take-up reel is adopted for rolling treatment;
d. annealing after rolling and rolling;
e. and (4) oil drawing, namely performing oil drawing by using a diamond die after annealing to meet the final size requirement.
Further, the debugging trolley in the step (1) adopts a special-shaped rolling line for processing; the debugging material in the step (1) adopts 2.7.0mm Bao steel SWRCH10A wire rod to be subjected to Nanjing Bao daily acid cleaning and lime drawing to obtain 100kg of semi-finished steel wire with the thickness of 4.4 mm.
Further, in the rolling process treatment in the step (2), the swing angles of 4 groups of rolling mills are all 7.5 degrees.
Further, in the rolling process treatment in the step (2), the 4 groups of rolling mills are respectively a 1 st rolling 125 rolling mill, a 2 nd rolling 125 rolling mill, a 3 rd rolling 85 rolling mill and a 4 th rolling 85 rolling mill.
Further, 4 rolls of ZLYBG-125P01S1, ZLYBG-125P01X1 and ZLYBG-125P01 and 02ZY2 are used in the 1 st rolling mill 125.
Further, 4 rolls of ZLYBG-125P02S1, ZLYBG-125P02X1 and ZLYBG-125P01 and 02ZY2 are used in the 2 nd rolling mill 125.
Furthermore, the 3 rd rolling mill 85 uses 4 rolls of ZLYBG-85P03S1 pieces, ZLYBG-85P03X1 pieces and ZLYBG-85P03ZY2 pieces.
Furthermore, the 4 th rolling mill 85 uses 4 rolls of ZLYBG-85P04S1 pieces, ZLYBG-85P04X1 pieces and ZLYBG-85P04ZY2 pieces.
Further, in the winding process in the step (2), the take-up reel adopts a take-up reel with an inner diameter of 480mm, an outer diameter of 900mm and a width of 280 mm.
Further, in the annealing process after rolling and winding in the step (2), the temperature is controlled at 680 ℃, the duration is controlled at 13 hours, and the further atmosphere protection is hydrogen/nitrogen.
The preparation method reduces sample retention and detection processes, reduces process steps and reduces the complexity of the whole process.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A preparation method of a valve collet steel wire is characterized by comprising the following steps: the preparation method comprises the following steps:
(1) Selecting a debugging trolley and debugging materials, selecting the materials and the debugging trolley according to specific requirements during preparation and debugging, and performing next processing after selection;
(2) Debugging process
a. Roller installation: according to the roller splicing drawing, namely 3-6, 4 groups of rolling mill rollers are installed, and the swing angle of a rolling mill base needs to be noticed during installation;
b. and (3) rolling process treatment: when the rolling process is carried out, as shown in fig. 2, four groups of rolling mill rolls are adopted for rolling;
c. winding: after rolling treatment, a take-up reel is adopted for rolling treatment;
d. annealing after rolling and rolling;
e. oil drawing, namely performing oil drawing by using a diamond mold after annealing to meet the final size requirement;
(3) Sample retention and detection
Reserving 1 meter of sample after each rolling, and carrying out mechanical property detection and size detection;
and (5) reserving a sample for 1 m for the finished product after die drawing, and carrying out mechanical property detection, size detection and hardness detection.
2. The method for preparing the steel wire of the valve collet according to claim 1, characterized in that: the debugging trolley in the step (1) is processed by adopting a special-shaped rolling line; the debugging material in the step (1) adopts 2.7.0mm Bao steel SWRCH10A wire rod to be subjected to Nanjing Bao daily acid cleaning and lime drawing to obtain 100kg of semi-finished steel wire with the thickness of 4.4 mm.
3. The method for preparing the steel wire of the valve collet according to claim 1, characterized in that: in the rolling process treatment in the step (2), the swing angles of 4 groups of rolling mills are all 7.5 degrees.
4. The method for preparing the steel wire for the valve collet according to claim 1, wherein the method comprises the following steps: in the rolling process treatment in the step (2), the 4 groups of rolling mills are respectively a 1 st rolling 125 rolling mill, a 2 nd rolling 125 rolling mill, a 3 rd rolling 85 rolling mill and a 4 th rolling 85 rolling mill.
5. The method for preparing the steel wire of the valve collet according to claim 1, characterized in that: the 1 st rolling mill 125 uses 4 rolls which are ZLYBG-125P01S1, ZLYBG-125P01X1 and ZLYBG-125P01 and 02ZY 2.
6. The method for preparing the steel wire for the valve collet according to claim 1, wherein the method comprises the following steps: the 2 nd rolling mill 125 uses 4 rolls which are ZLYBG-125P02S1, ZLYBG-125P02X1 and ZLYBG-125P01 and 02ZY 2.
7. The method for preparing the steel wire for the valve collet according to claim 1, wherein the method comprises the following steps: the 3 rd rolling mill 85 uses 4 rolls which are ZLYBG-85P03S1 pieces, ZLYBG-85P03X1 pieces and ZLYBG-85P03ZY2 pieces.
8. The method for preparing the steel wire for the valve collet according to claim 1, wherein the method comprises the following steps: the rollers used in the 4 th rolling mill 85 are ZLYBG-85P04S1 pieces, ZLYBG-85P04X1 pieces and ZLYBG-85P04ZY2 pieces, and the number of the rollers is 4.
9. The method for preparing the steel wire for the valve collet according to claim 1, wherein the method comprises the following steps: and (3) in the winding process of the step (2), the take-up reel is 480mm in inner diameter, 900mm in outer diameter and 280mm in width.
10. The method for preparing the steel wire for the valve collet according to claim 1, wherein the method comprises the following steps: in the annealing process after rolling and coiling in the step (2), the temperature is controlled at 680 ℃, the duration is controlled at 13 hours, and the further atmosphere protection is hydrogen/nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211408541.9A CN115740078A (en) | 2022-11-11 | 2022-11-11 | Preparation method of valve collet steel wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211408541.9A CN115740078A (en) | 2022-11-11 | 2022-11-11 | Preparation method of valve collet steel wire |
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| Publication Number | Publication Date |
|---|---|
| CN115740078A true CN115740078A (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211408541.9A Pending CN115740078A (en) | 2022-11-11 | 2022-11-11 | Preparation method of valve collet steel wire |
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| CN (1) | CN115740078A (en) |
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- 2022-11-11 CN CN202211408541.9A patent/CN115740078A/en active Pending
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