CN210586409U - Hot rolled steel wire drawing production line for piston ring - Google Patents
Hot rolled steel wire drawing production line for piston ring Download PDFInfo
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- CN210586409U CN210586409U CN201920868660.XU CN201920868660U CN210586409U CN 210586409 U CN210586409 U CN 210586409U CN 201920868660 U CN201920868660 U CN 201920868660U CN 210586409 U CN210586409 U CN 210586409U
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Abstract
The utility model discloses a hot rolled steel wire rod drawing production line for piston ring, including the pay-off that arranges in proper order, annealing preliminary treatment station, first dry device, lubrication assembly, second weather device, mould drawing device, quenching tempering subassembly, polishing station, on-line measuring station, draw subassembly and take-up, lubrication assembly is used for scribbling the lubricating film that can reduce wearing and tearing between wire rod and the mould drawing device for the wire rod surface, mould drawing device is used for drawing the shaping with the wire rod through annealing preliminary treatment, quenching tempering subassembly is used for improving wearability and the toughness through annealing preliminary treatment wire rod, through setting up annealing preliminary treatment station on the production line, improves the machining performance of wire rod and can get rid of the oxide film on wire rod surface, has promoted the wire rod quality.
Description
Technical Field
The utility model relates to a wire rod technical field, concretely relates to hot rolled steel wire rod drawing production line for piston ring.
Background
When a piston ring used for an engine is produced by using a hot rolled steel wire, the hot rolled steel wire needs to be annealed, the wire can be drawn by using a die drawing device only after the machining performance of the wire is improved, the quality of the wire is reduced by an oxide film on the surface of the wire, and the wire needs to be drawn after the oxide film on the surface of the wire is removed.
In the production line in the prior art, the annealing treatment of the wire rod cannot be efficiently carried out, and the quality stability of the wire rod is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a hot rolled steel wire rod drawing production line for piston ring through set up annealing preliminary treatment station on the production line, improves the machining performance of wire rod and can get rid of the oxide film on wire rod surface, has promoted the wire rod quality.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a hot rolled steel wire rod drawing production line for piston ring, is including the pay-off that arranges in proper order, annealing preliminary treatment station, first dry device, lubrication assembly, second weather device, mould pulling device, quenching tempering subassembly, traction assembly and take-up blow, first dry device is used for getting rid of the moisture of wire rod through annealing preliminary treatment station rear surface, lubrication assembly is used for scribbling the lubricating film that can reduce wearing and tearing between wire rod and the mould pulling device for the wire rod surface, the second weathers the moisture that the device is arranged in getting rid of the wire rod through lubrication assembly rear surface lubricating film, mould pulling device is used for drawing the shaping with the wire rod through annealing preliminary treatment, quenching tempering subassembly is used for improving wearability and the toughness through annealing preliminary treatment wire rod.
Further, annealing pretreatment station is including the annealing subassembly and the acid dip pickle of arranging in proper order, annealing subassembly includes annealing shaft stove, ammonia decomposition device and is used for connecting the gas pipeline of annealing shaft stove and ammonia decomposition device, annealing shaft stove is used for improving the machining performance of wire rod, ammonia decomposition device is used for providing protective gas for annealing shaft stove, acid dip pickle is used for getting rid of the oxidation film that the wire rod produced through annealing shaft stove rear surface.
Furthermore, a combustion pipeline for combusting redundant combustible gas is arranged on the annealing shaft furnace.
Further, the die drawing device comprises a die mounting seat and a drawing die arranged in the die mounting seat.
Furthermore, the lubricating assembly comprises an oiling device and a powder coating device which are sequentially arranged, wherein the oiling device is used for forming an adhesive film which is convenient for powder coating on the surface of the wire rod.
Further, the traction assembly comprises two traction wheels 800 for winding the wire and providing traction power to the take-up device.
Compared with the prior art, the utility model has the advantages that:
1. through set up annealing subassembly and acid dip pickle on the production line, can reduce the hardness of wire rod, improve the machining performance of wire rod, be favorable to protecting mould draw gear, and can get rid of the oxide film on wire rod surface through the acid dip pickle, improve the wire rod quality.
2. Set up lubricating component before mould draw gear, reduce the wearing and tearing between wire rod and the mould draw gear, improved the life of mould, reduced the maintenance cost, set up between mould draw gear and lubricating component and weather the device, can avoid drawing the mould and rust with the grinding apparatus contact moisture of skinning after eliminating the wire rod through lubricating component, reduced the maintenance cost, improved production efficiency.
Drawings
FIG. 1 is a schematic view of a production line flow of the present invention;
FIG. 2 is a schematic structural view of an annealing pretreatment station of the present invention;
FIG. 3 is a schematic structural view of a straightening device according to the present invention;
FIG. 4 is a top view of the horizontal waviness inspection device of the present invention;
FIG. 5 is a front view of the vertical waviness inspection device of the present invention;
FIG. 6 is a schematic structural view of the manual inspection device of the present invention;
FIG. 7 is a schematic structural view of the side polishing apparatus of the present invention;
fig. 8 is a schematic structural view of the wire passing through the side polishing device according to the present invention;
figure 9 is a schematic view of the profile polishing assembly of the present invention;
fig. 10 is a schematic structural view of the die drawing apparatus of the present invention.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a hot rolled steel wire drawing production line for piston rings comprises a wire releasing device 100, an annealing pretreatment station 200, a first blow-drying device 310, a lubricating component 320, a second blow-drying device 330, a die drawing device 400, a quenching and tempering component 500, a traction component and a wire collecting device 900 which are sequentially arranged, wherein the first blow-drying device is used for removing moisture on the surface of the wire after passing through the annealing pretreatment station, the lubricating component is used for coating the surface of the wire with a lubricating film capable of reducing abrasion between the wire and the die drawing device, the second blow-drying device is used for removing moisture in the lubricating film on the surface of the wire after passing through the lubricating component, the die drawing device is used for drawing and forming the wire after passing through the annealing pretreatment, the quenching component is used for improving the abrasion resistance and toughness of the wire after passing through the annealing pretreatment, and by arranging the annealing pretreatment station on the production line, the machining performance of the wire rod is improved, the oxide film on the surface of the wire rod can be removed, and the quality of the wire rod is improved.
As shown in fig. 1 and 2, annealing pretreatment station is including the annealing subassembly 210 and the pickling installation 220 that arrange in proper order, annealing subassembly includes annealing shaft stove 211, ammonia decomposition device 212 and is used for connecting annealing shaft stove and ammonia decomposition device's gas pipeline 213, annealing shaft stove is used for improving the machining performance of wire rod, ammonia decomposition device is used for providing protective gas for annealing shaft stove, pickling installation is used for getting rid of the oxidation film that the wire rod produced through annealing shaft stove rear surface, through setting up annealing subassembly and pickling installation on the production line, can reduce the hardness of wire rod, improves the machining performance of wire rod, is favorable to protection mould drawing device, be equipped with the pickle in the pickling installation, the pickle can make the oxidation film on wire rod surface break away from the wire rod, has improved the wire rod quality.
As shown in fig. 1, a polishing station 600 and an on-line detection station 700 are arranged between the quenching and tempering assembly 500 and the traction rotating wheel assembly in sequence.
As shown in fig. 1, the polishing station 600 includes a surface polishing component and a side polishing component, which are sequentially disposed, the surface polishing component is used for polishing the upper surface and the lower surface of the wire rod, and the side polishing component is used for polishing two sides of the wire rod.
As shown in fig. 7 and 8, the side polishing apparatus includes a bottom plate 621, a pressure plate 622, a support pad 623, and a side polishing wheel 624, wherein a wire limiting cavity is formed between the bottom plate and the pressure plate at a side close to the side polishing wheel, a support pad for adjusting the height of the wire limiting cavity is arranged between the bottom plate and the pressure plate, the wire makes a non-polished surface of the wire abut against the support pad through the wire limiting cavity, and a polished surface at the other side of the wire extends out of the wire limiting cavity to form a wire polishing portion 11; before a wire passes through the side polishing device, a supporting gasket needs to be placed on the upper surface of a bottom plate, the supporting gasket is tightly pressed by a pressing plate, a wire limiting cavity is formed between the bottom plate and the pressing plate and on one side close to the side polishing wheel, the wire 10 passes through the wire limiting cavity, one side of the wire leans against the supporting pad, a wire polishing part on the other side of the wire is exposed out of the wire limiting cavity, and the side polishing wheel contacts with the wire polishing part and performs polishing treatment.
As shown in fig. 9, the surface polishing assembly includes a front support roller 611, a front polishing wheel 612, a rear support roller 613, and a rear polishing wheel 614, axes of the front support roller and the rear support roller are arranged in parallel and located in the same horizontal plane, the front polishing wheel is used for polishing the upper surface of the wire, the rear polishing wheel is used for polishing the lower surface of the wire, a rotation direction of the front polishing wheel is opposite to that of the front support roller, a rotation direction of the rear polishing wheel is opposite to that of the rear support roller, when the front polishing wheel polishes the upper surface of the wire, the front support wheel plays a supporting role, when the rear polishing wheel polishes the lower surface of the wire, the rear support wheel plays a supporting role, and the surface polishing assembly can polish both the upper surface and the lower surface of the wire.
As shown in fig. 3-6, the on-line detection station includes a straightening device for improving the linearity of the wire, a flaw detection device for detecting the damage degree of the surface of the wire, a horizontal waviness detection device, a vertical waviness detection device, and a manual inspection device, which are sequentially arranged, wherein the horizontal waviness detection device and the vertical waviness detection device are used for detecting the waviness of the wire, and the manual inspection device is used for cutting off unqualified areas of the wire after passing through the flaw detection device, the horizontal waviness detection device, and the vertical waviness detection device; the straightening device comprises at least two groups of symmetrically arranged straightening rollers 710, in the embodiment, the number of the straightening rollers is 4, the straightening rollers are used for improving the straightness of the wire 10, and before the detection of the waviness, the straightening rollers are used for improving the straightness of the wire, so that the detection error of the waviness detection device is favorably reduced, the production loss caused by frequent shutdown of a production line due to false detection is avoided, and the production efficiency is improved; the horizontal waviness detection device comprises a side roller 733, a jacking roller 731 and a first pressure sensor 732 in contact with the jacking roller, the horizontal waviness detection device is fixed on a detection workbench, the side roller is fixedly connected to the detection workbench through a bearing, the jacking roller is installed on the detection workbench through a bearing and an elastic component, when the wire 10 has waviness, the jacking roller can move relative to the detection workbench, and the movement can be detected by the first pressure sensor; the vertical waviness detection device comprises a bottom surface roller 743, a pressing roller 741 and a second pressure sensor 742 which is in contact with the pressing roller, the vertical waviness detection device is fixed on a detection workbench, the bottom surface roller is fixedly connected to the detection workbench through a bearing, the pressing roller is mounted on the detection workbench through a bearing and an elastic assembly, when the wire 10 has waviness, the pressing roller can move relative to the detection workbench, and the movement can be detected by the second pressure sensor; the horizontal waviness detection device and the vertical waviness detection device can detect the horizontal waviness and the vertical waviness of the wire, when the waviness in any direction does not reach the standard, the equipment is stopped, and parts possibly with defects are stopped at the position of the manual inspection device, so that manual operation of operators is facilitated, and the quality stability of the wire is guaranteed; the flaw detection device is an eddy current flaw detector which can detect the surface defects of the wire rods, so that defective products are prevented from flowing into the next procedure, and the quality stability of the wire rods is ensured; the manual inspection device comprises a workbench 751, an inspection mirror 752 fixedly arranged on the upper surface of the workbench and an inspection illuminating lamp 753 fixedly connected with the workbench, wherein the inspection mirror fixedly arranged on the upper surface of the workbench is beneficial for operators to confirm the defects of the lower surface of the wire rod, the downtime is shortened, and the production efficiency is improved.
As shown in fig. 1, the die drawing apparatus includes a die mounting seat 610 and a drawing die 620 disposed in the die mounting seat, a drawing die hole is disposed in the drawing die, a radial cross-sectional shape of the drawing die hole is set according to a product requirement, and a wire rod is extruded into a specific shape when passing through the drawing die hole.
As shown in fig. 1, the lubricating component comprises an oiling device and a powder coating device which are sequentially arranged, the oiling device is used for forming an adhesive film which is convenient for powder coating on the surface of a wire rod, lubricating oil is arranged in the oiling device, lubricating powder is arranged in the powder coating device, the un-lubricated wire rod can generate serious abrasion when contacting with a straightening roller, a horizontal waviness detection device, a vertical waviness detection device and a die drawing device, so that the service life of the device is shortened, the lubricating film is required to be formed on the surface of the wire rod to reduce the abrasion between the wire rod and the device, the lubricating powder cannot be stably retained on the surface of the wire rod, the oiling device is arranged in front of the powder coating device, the adhesive film which is convenient for powder coating can be formed on the surface of the wire rod to reduce the abrasion between the wire rod and the roller, and the production efficiency is improved, the maintenance cost is reduced.
The quenching and tempering assembly is used for quenching and tempering the wire rod, the quenching and tempering assembly comprises an oil quenching device and a tempering device, and after the drawn wire rod is subjected to oil quenching and tempering, the fatigue limit and the toughness of the drawn wire rod can be improved.
As shown in fig. 1, the paying-off h-shaped wheel 110 wound with a wire material is installed on the paying-off device 100, the take-up spool 910 is installed on the take-up device 900, the linear velocity of the wire material on the take-up spool is the same as that of the traction rotating wheel 800, so that the wire material is not forced to be drawn and deformed when being wound on the take-up spool, and the quality stability of the wire material is ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A hot rolled steel wire drawing production line for piston rings is characterized by comprising a pay-off device (100), an annealing pretreatment station (200), a first blow-drying device (310), a lubricating assembly (320), a second blow-drying device (330), a die drawing device (400), a quenching and tempering assembly (500), a traction assembly and a take-up device (900) which are sequentially arranged, the first blow-drying device is used for removing moisture on the surface of the wire rod after passing through the annealing pretreatment station, the lubricating component is used for coating the surface of the wire rod with a lubricating film capable of reducing abrasion between the wire rod and the die drawing device, the second blow-drying device is used for removing the moisture in the surface lubricating film after the wire passes through the lubricating assembly, the die drawing device is used for drawing and forming the wire subjected to annealing pretreatment, and the quenching and tempering assembly is used for improving the wear resistance and toughness of the wire subjected to annealing pretreatment.
2. The hot rolled steel wire rod drawing line for piston rings according to claim 1, characterized in that: the annealing pretreatment station is including annealing subassembly (210) and the acid dip pickle (220) of arranging in proper order, annealing subassembly includes annealing shaft stove (211), ammonia decomposition device (212) and is used for connecting gas pipeline (213) of annealing shaft stove and ammonia decomposition device, annealing shaft stove is used for improving the machining performance of wire rod, ammonia decomposition device is used for providing protective gas for annealing shaft stove, the acid dip pickle is used for getting rid of the oxidation film that the wire rod produced through annealing shaft stove rear surface.
3. The hot rolled steel wire rod drawing line for piston rings according to claim 2, characterized in that: and a combustion pipeline for combusting redundant combustible gas is arranged on the annealing shaft furnace.
4. The hot rolled steel wire rod drawing line for piston rings according to claim 1, characterized in that: the die drawing device comprises a die mounting seat (610) and a drawing die (620) arranged in the die mounting seat.
5. The hot rolled steel wire rod drawing line for piston rings according to claim 1, characterized in that: the lubricating component comprises an oiling device and a powder coating device which are sequentially arranged, wherein the oiling device is used for forming an adhesive film which is convenient for powder coating on the surface of the wire rod.
6. The hot rolled steel wire rod drawing line for piston rings according to claim 1, characterized in that: the traction assembly comprises two traction rotating wheels (800) which are used for winding wires and providing traction power for the wire take-up device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868660.XU CN210586409U (en) | 2019-06-11 | 2019-06-11 | Hot rolled steel wire drawing production line for piston ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868660.XU CN210586409U (en) | 2019-06-11 | 2019-06-11 | Hot rolled steel wire drawing production line for piston ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210586409U true CN210586409U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920868660.XU Active CN210586409U (en) | 2019-06-11 | 2019-06-11 | Hot rolled steel wire drawing production line for piston ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210586409U (en) |
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- 2019-06-11 CN CN201920868660.XU patent/CN210586409U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.76, Tieshan Middle Road, economic and Technological Development Zone, Dalian City, Liaoning Province Patentee after: Dalian Lianhuan New Material Technology Co.,Ltd. Patentee after: Anhui Huanxin Group Co.,Ltd. Address before: No.76, Tieshan Middle Road, economic and Technological Development Zone, Dalian City, Liaoning Province Patentee before: DALIAN HUANXIN PRECISION SPECIAL STEEL CO.,LTD. Patentee before: Anhui Huanxin Group Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220511 Address after: No.76, Tieshan Middle Road, economic and Technological Development Zone, Dalian City, Liaoning Province Patentee after: Dalian Lianhuan New Material Technology Co.,Ltd. Address before: No.76, Tieshan Middle Road, economic and Technological Development Zone, Dalian City, Liaoning Province Patentee before: Dalian Lianhuan New Material Technology Co.,Ltd. Patentee before: Anhui Huanxin Group Co.,Ltd. |