Oil quenching steel wire process for automobile clutch

Abstract

The automobile clutch oil quenching steel wire technology comprises the steps that a peeling module is arranged, the peeling module comprises a peeling assembly A and a peeling assembly B which are correspondingly arranged, and the peeling assembly A and the peeling assembly B each comprise three evenly-distributed peeling cutter bodies; the peeling assembly A is a front end, and a primary polishing module is arranged between the peeling assembly A and the peeling assembly B; a secondary grinding module is arranged on the rear side of the peeling assembly B; a surface roughness monitoring device is arranged; a drawing station is correspondingly arranged, the drawing station is correspondingly provided with a drawing powder groove, and the drawing powder groove is filled with drawing powder; the steel wire is subjected to primary peeling through the peeling assembly A and then is subjected to primary grinding, then the residual part needing to be peeled is subjected to secondary peeling through the peeling assembly B and then is subjected to secondary grinding, and the surface roughness of the steel wire is detected through the surface roughness monitoring device and the two roughness detection devices in a matched mode so as to control the steel wire to be subjected to secondary grinding after the steel wire enters a drawing station. The surface roughness required by the adhesion of the drawing powder; and a drawing forming process is carried out.

Description

Technical Field

[0001] The invention relates to a steel wire preparation technology and equipment for using the same, and in particular to a process for quenching steel wire in automobile clutch oil. Background Art

[0002] Oil-quenched spring steel wire is used in many parts of the car. Various spring steel wires play different roles in car parts, among which clutch spring steel wire is used in large quantities.

[0003] How to use economical production technology to produce qualified oil-quenched steel wire for clutch springs is a difficult problem faced by oil-quenched steel wire manufacturers at home and abroad at this stage.

[0004] Therefore, it is necessary to provide a kind of automobile clutch oil quenching steel wire process to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a process for quenching steel wire in automobile clutch oil.

[0006] The technical solution is as follows:

[0007] A process for quenching steel wire in automobile clutch oil, comprising the following steps:

[0008] 1) A peeling module is provided, the peeling module includes a corresponding peeling component A and a peeling component B, the peeling component A and the peeling component B each include three evenly distributed peeling blades, the peeling component A and the peeling component B each include three peeling blades with peeling extrusion gaps between them, and the peeling extrusion gaps of the peeling component A and the peeling extrusion gaps of the peeling component B are staggered;

[0009] 2) The peeling component A is the front end, and a primary grinding module is set between the peeling component A and the peeling component B;

[0010] 3) A secondary grinding module is set on the rear side of the peeling component B;

[0011] 4) providing a surface roughness monitoring device, the roughness monitoring device including two corresponding annular monitoring tracks, each of which is provided with a roughness detection device slidingly arranged, one of the two roughness detection devices sliding clockwise along the annular monitoring track, and the other sliding counterclockwise along the annular monitoring track;

[0012] 5) A drawing station is provided, and a drawing powder tank is provided at the drawing station. The drawing powder tank is filled with drawing powder. The drawing powder comprises 10-20 parts of a heat remover, 1-5 parts of sodium nitrite, 1-5 parts of borax powder, 5-22 parts of iron oxide powder, 5-12 parts of charcoal powder, 5-12 parts of adhesive, and 2-5 parts of a heat absorber per 100 parts;

[0013] 6) The steel wire is stripped once through the peeling component A, and the remaining part to be stripped is mainly concentrated in the peeling extrusion gap area of ​​the peeling component A, and then it is polished once, and then the remaining part to be stripped is stripped twice through the peeling component B, and then it is polished twice. The surface roughness monitoring device and two roughness detection equipment are equipped to detect the surface roughness of the steel wire to control the surface roughness required for the adhesion of the drawing powder after entering the drawing station; and then enter the drawing forming process.

[0014] Furthermore, among the three evenly distributed peeling blades, each peeling blade is a fan-shaped blade with an angle of 115-118 degrees.

[0015] Furthermore, the distance between the peeling component A and the peeling component B is not less than 35 cm.

[0016] Furthermore, the distance between the two circular monitoring tracks is no more than 25 cm.

[0017] Furthermore, the sliding speed of one of the two roughness detection equipment is not less than 50 cm / min, and the sliding speed of the other is not more than 30 cm / min.

[0018] Compared with the prior art, the present invention ensures that the drawing powder can effectively adhere to the surface of the drawn steel wire to form a lubricating protective layer by well controlling the surface roughness, thereby avoiding the influence of the surface quality on the subsequent oil quenching process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the skinning module. DETAILED DESCRIPTION

[0020] Example:

[0021] This embodiment demonstrates a process for quenching steel wire in automobile clutch oil, comprising the following steps:

[0022] 1) A peeling module 100 is provided. The peeling module 100 includes a corresponding peeling assembly A200 and a peeling assembly B300. The peeling assembly A200 and the peeling assembly B300 each include three evenly distributed peeling blades 1. The peeling assembly A and the peeling assembly B each include three peeling blades 1, each having a peeling extrusion gap 11 between them. The peeling extrusion gap 11 of the peeling assembly A and the peeling extrusion gap 11 of the peeling assembly B are staggered.

[0023] 2) The peeling assembly A200 is the front end, and a primary grinding module 400 is set between the peeling assembly A200 and the peeling assembly B300;

[0024] 3) A secondary polishing module 500 is provided on the rear side of the peeling assembly B300;

[0025] 4) A surface roughness monitoring device 600 is provided. The roughness monitoring device includes two corresponding annular monitoring tracks 601. A roughness detection device 602 is slidably provided on each annular monitoring track. One of the two roughness detection devices 602 slides clockwise along the annular monitoring track 601, and the other slides counterclockwise along the annular monitoring track 601.

[0026] 5) A drawing station is provided, and a drawing powder tank is provided at the drawing station. The drawing powder tank is filled with drawing powder. The drawing powder comprises 10-20 parts of a heat remover, 1-5 parts of sodium nitrite, 1-5 parts of borax powder, 5-22 parts of iron oxide powder, 5-12 parts of charcoal powder, 5-12 parts of adhesive, and 2-5 parts of a heat absorber per 100 parts;

[0027] 6) The steel wire is stripped once through the peeling component A, and the remaining part to be stripped is mainly concentrated in the peeling extrusion gap area of ​​the peeling component A, and then it is polished once, and then the remaining part to be stripped is stripped twice through the peeling component B, and then it is polished twice. The surface roughness monitoring device and two roughness detection equipment are equipped to detect the surface roughness of the steel wire to control the surface roughness required for the adhesion of the drawing powder after entering the drawing station; and then enter the drawing forming process.

[0028] One of the roughness controls is a surface roughness Ra value of 0.05-0.057μ.

[0029] Each of the three evenly distributed peeling knife bodies is a fan-shaped knife body with an angle of 115-118 degrees.

[0030] The distance between stripping components A and B shall not be less than 35 cm.

[0031] The distance between two circular monitoring tracks shall not exceed 25cm.

[0032] The sliding speed of one of the two roughness testing equipment is not less than 50 cm / min, and the sliding speed of the other is not more than 30 cm / min.

[0033] Compared with the prior art, the present invention ensures that the drawing powder can effectively adhere to the surface of the drawn steel wire to form a lubricating protective layer by well controlling the surface roughness, thereby avoiding the influence of the surface quality on the subsequent oil quenching process.

[0034] For those skilled in the art, several variations and improvements can be made without departing from the inventive concept of the present invention, and all of these fall within the scope of protection of the present invention.

Claims

1. A process for quenching steel wire in automobile clutch oil, characterized by: include: 1) A peeling module is provided, the peeling module includes a corresponding peeling component A and a peeling component B, the peeling component A and the peeling component B each include three evenly distributed peeling blades, the peeling component A and the peeling component B each include three peeling blades with peeling extrusion gaps between them, and the peeling extrusion gaps of the peeling component A and the peeling extrusion gaps of the peeling component B are staggered; 2) The peeling component A is the front end, and a primary grinding module is set between the peeling component A and the peeling component B; 3) A secondary grinding module is set on the rear side of the peeling component B; 4) providing a surface roughness monitoring device, the roughness monitoring device including two corresponding annular monitoring tracks, each of which is provided with a roughness detection device slidingly arranged, one of the two roughness detection devices sliding clockwise along the annular monitoring track, and the other sliding counterclockwise along the annular monitoring track; 5) A drawing station is provided, and a drawing powder tank is provided at the drawing station. The drawing powder tank is filled with drawing powder. The drawing powder comprises 10-20 parts of a heat remover, 1-5 parts of sodium nitrite, 1-5 parts of borax powder, 5-22 parts of iron oxide powder, 5-12 parts of charcoal powder, 5-12 parts of adhesive, and 2-5 parts of a heat absorber per 100 parts; 6) The steel wire is stripped once through the peeling component A, and the remaining part to be stripped is mainly concentrated in the peeling extrusion gap area of ​​the peeling component A, and then it is polished once, and then the remaining part to be stripped is stripped twice through the peeling component B, and then it is polished twice. The surface roughness monitoring device and two roughness detection equipment are equipped to detect the surface roughness of the steel wire to control the surface roughness required for the adhesion of the drawing powder after entering the drawing station; and then enter the drawing forming process.

2. The process for quenching steel wire in automobile clutch oil according to claim 1, characterized in that: Each of the three evenly distributed peeling knife bodies is a fan-shaped knife body with an angle of 115-118 degrees.

3. The process for quenching steel wire in automobile clutch oil according to claim 2, characterized in that: The distance between stripping components A and B shall not be less than 35 cm.

4. The process for quenching steel wire in automobile clutch oil according to claim 3, characterized in that: The distance between two circular monitoring tracks shall not exceed 25cm.

5. The process for quenching steel wire in automobile clutch oil according to claim 4, characterized in that: The sliding speed of one of the two roughness testing equipment is not less than 50 cm / min, and the sliding speed of the other is not more than 30 cm / min.

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