CN210647808U - Doctor blade wire drawing production line for piston ring - Google Patents
Doctor blade wire drawing production line for piston ring Download PDFInfo
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- CN210647808U CN210647808U CN201920868615.4U CN201920868615U CN210647808U CN 210647808 U CN210647808 U CN 210647808U CN 201920868615 U CN201920868615 U CN 201920868615U CN 210647808 U CN210647808 U CN 210647808U
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Abstract
The utility model discloses a doctor-bar wire drawing production line for piston rings, which comprises a paying-off runner, an annealing pretreatment station, a blow-drying device, a coating device, a die drawing device, a quenching tempering assembly, a polishing station, an online detection station, a traction assembly and a take-up runner which are arranged in sequence, wherein the annealing pretreatment station is used for removing an oxide layer on the surface of a wire and improving the machining performance of the wire for the die drawing device, the coating device is used for coating a lubricating film which can reduce the abrasion between the wire and the die drawing device on the surface of the wire, the polishing station is used for polishing the surface of the wire drawn by the die drawing device, the abrasion resistance of the wire drawn by the die drawing device can be improved by arranging the quenching device on the production line, the online detection station is arranged on the production line, the wire detection speed is improved, the stability of the wire rod quality is improved.
Description
Technical Field
The utility model relates to a wire rod technical field, concretely relates to production line is drawn to doctor-bar wire rod for piston ring.
Background
The wire rod of the scraping blade used for producing the piston ring of the engine needs certain wear resistance, the hardness and the wear resistance of the wire rod do not reach the standard after the wire rod is drawn by using a die, the hardness and the wear resistance of the wire rod need to be improved by quenching treatment, the brittleness of the wire rod needs to be reduced by tempering treatment, the wire rod of the scraping blade after quenching and tempering treatment needs to be detected, and the detected items are the surface defect condition and the surface waviness condition.
In the prior art, the detection of the lining ring wire rod is manual detection, the efficiency is low, the detection cost is high, and the speed of mechanical production cannot be adapted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a doctor-bar wire rod drawing production line for piston ring through set up the quenching tempering subassembly on the production line, can improve and be drawn the wearability and the toughness of handling the wire rod by mould drawing device, through set up the on-line measuring station on the production line, has improved wire rod detection speed, has promoted wire rod stability of quality.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a doctor-bar wire drawing production line for piston rings comprises a paying-off rotating wheel, an annealing pretreatment station, a blow-drying device, a coating device, a die drawing device, a quenching tempering assembly, a polishing station, an online detection station, a traction assembly and a take-up rotating wheel which are sequentially arranged, wherein the annealing pretreatment station is used for removing an oxide layer on the surface of a wire and improving the machining performance of the wire for the die drawing device;
the on-line detection station comprises a straightening device, a flaw detection device, a horizontal waviness detection device, a vertical waviness detection device and an artificial inspection device, wherein the straightening device is used for improving the straightness of the wire, the flaw detection device is used for detecting the damage degree of the surface of the wire, the horizontal waviness detection device and the vertical waviness detection device are sequentially arranged, the artificial 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.
Further, the horizontal waviness detection device comprises a side roller, a jacking roller and a first pressure sensor in contact with the jacking roller.
Further, the vertical waviness detection device comprises a bottom roller, a pressing roller and a second pressure sensor in contact with the pressing roller.
Further, the polishing station comprises a surface polishing component and a side polishing component which are sequentially arranged, wherein 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.
Further, the side polishing device comprises a bottom plate, a pressing plate, a supporting gasket and a side polishing wheel, a wire limiting cavity is formed in one side, close to the side polishing wheel, of the bottom plate, a wire limiting cavity is formed between the pressing plate and the bottom plate, the supporting gasket used for adjusting the height of the wire limiting cavity is arranged between the bottom plate and the pressing plate, the wire enables a non-polishing surface of the wire to be tightly abutted to the supporting gasket through the wire limiting cavity, and a polishing surface of the other side of the wire extends out of the wire limiting cavity to form a wire polishing part.
Further, the surface polishing component comprises a front supporting roller, a front polishing wheel, a rear supporting roller and a rear polishing wheel, the axes of the front supporting roller and the rear supporting roller are arranged in parallel and are located in the same horizontal plane, the front polishing wheel is used for polishing the upper surface of the wire, and the rear polishing wheel is used for polishing the lower surface of the wire.
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.
Further, the die drawing device comprises a die mounting seat and a drawing die arranged in the die mounting seat.
Furthermore, metal lubricating powder is arranged in the film coating device.
Compared with the prior art, the utility model has the advantages that:
1. through set up the quenching tempering subassembly on the production line, can improve and be drawn the wearability and the toughness of handling the wire rod by mould draw gear, through set up the on-line measuring station on the production line, improved wire rod detection speed, promoted wire rod stability of quality.
2. The surface polishing component and the side polishing component are combined, the upper surface, the lower surface and two sides of the wire rod can be polished, the glossiness of the surface of the wire rod is improved, the waviness of the wire rod is reduced, and the quality of a piston ring is improved.
3. Horizontal waviness detection device and vertical waviness detection device can detect the horizontal waviness and the vertical waviness of wire rod, and when the waviness in any direction does not reach standard, equipment all can be shut down to stop the position of manual inspection device with the position that probably has the defect, make things convenient for the operating personnel to carry out manual operation, guaranteed the quality stability of wire rod.
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 doctor blade wire drawing production line for a piston ring comprises a wire releasing rotating wheel 100, an annealing pretreatment station 200, a blow-drying device 310, a coating device 320, a die drawing device 400, a quenching tempering component 500, a polishing station 600, an on-line detection station 700, a traction component and a wire receiving rotating wheel 900 which are sequentially arranged, wherein the annealing pretreatment station is used for removing an oxide layer on the surface of a wire and improving the machining performance of the wire for the die drawing device, the blow-drying device is used for removing the moisture on the surface of the wire after passing through the annealing pretreatment station, the coating device is used for coating the surface of the wire with a lubricating film capable of reducing the abrasion between the wire and the die drawing device, the polishing station is used for polishing the surface of the wire after being drawn by the die drawing device, and the quenching tempering component is used for improving the abrasion resistance and, by arranging the quenching and tempering assembly on the production line, the wear resistance and toughness of the wire rod which is drawn by the die drawing device can be improved.
As shown in fig. 3-6, the on-line detection station includes a straightening device for improving the linearity of the wire rod, a flaw detection device for detecting the damage degree of the surface of the wire rod, a horizontal waviness detection device, a vertical waviness detection device, and a manual inspection device, which are sequentially arranged, the horizontal waviness detection device and the vertical waviness detection device are used for detecting the waviness of the wire rod, the manual inspection device is used for cutting off unqualified areas of the wire rod after passing through the flaw detection device, the horizontal waviness detection device and the vertical waviness detection device, and by arranging the on-line detection station on the production line, the detection speed of the wire rod is improved, and the quality stability of the wire; 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 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. 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. 10, the die drawing apparatus includes a die mounting base 410 and a drawing die 420 disposed in the die mounting base, wherein 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.
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 oil quenching and tempering treatment is carried out on the rolled wire rod, the fatigue limit and the toughness of the rolled wire rod can be improved.
As shown in fig. 1, the metal lubricant is provided in the coating device, the surface of the blade wire is rough, and when the blade wire passes through the coating device, the metal lubricant remains on the surface of the wire to form a metal lubricant film, which can reduce the abrasion between the wire and the die drawing device.
As shown in fig. 1, the paying-off h-shaped wheel 110 wound with a wire material is installed on the paying-off rotating wheel 100, the take-up spool 910 is installed on the take-up rotating wheel 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 (9)
1. A doctor blade wire drawing production line for a piston ring is characterized by comprising a paying-off rotating wheel (100), an annealing pretreatment station (200), a blow-drying device (310), a coating device (320), a die drawing device (400), a quenching and tempering assembly (500), a polishing station (600), an online detection station (700), a traction assembly and a take-up rotating wheel (900) which are sequentially arranged, wherein the annealing pretreatment station is used for removing an oxide layer on the surface of a wire and improving the machining performance of the wire for the die drawing device, the blow-drying device is used for removing the moisture on the surface of the wire after passing through the annealing pretreatment station, the coating device is used for coating the surface of the wire with a lubricating film capable of reducing the abrasion between the wire and the die drawing device, and the polishing station is used for polishing the surface of the wire after being drawn by the die drawing device, the quenching and tempering assembly is used for improving the wear resistance and toughness of the wire;
the on-line detection station comprises a straightening device, a flaw detection device, a horizontal waviness detection device, a vertical waviness detection device and an artificial inspection device, wherein the straightening device is used for improving the straightness of the wire, the flaw detection device is used for detecting the damage degree of the surface of the wire, the horizontal waviness detection device and the vertical waviness detection device are sequentially arranged, the artificial 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.
2. The doctor blade wire drawing line for a piston ring as set forth in claim 1, wherein: the horizontal waviness detection device comprises a side roller (733), a jacking roller (731) and a first pressure sensor (732) which is in contact with the jacking roller.
3. The doctor blade wire drawing line for a piston ring as set forth in claim 1, wherein: the vertical waviness detection device includes a bottom surface roller (743), a pressing roller (741), and a second pressure sensor (742) in contact with the pressing roller.
4. The doctor blade wire drawing line for a piston ring as set forth in claim 1, wherein: the polishing station (600) comprises a surface polishing component and a side polishing component which are sequentially arranged, wherein 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.
5. The doctor blade wire drawing line for a piston ring as set forth in claim 4, wherein: the side polishing device comprises a bottom plate (621), a pressing plate (622), a supporting gasket (623) and a side polishing wheel (624), a wire limiting cavity is formed in one side, close to the side polishing wheel, of the bottom plate, a supporting gasket used for adjusting the height of the wire limiting cavity is arranged between the bottom plate and the pressing plate, the wire enables a non-polishing surface of the wire to be tightly abutted to the supporting gasket through the wire limiting cavity, and the polishing surface of the other side of the wire stretches out of the wire limiting cavity to form a wire polishing part (11).
6. The doctor blade wire drawing line for a piston ring as set forth in claim 4, wherein: the surface polishing assembly comprises a front supporting roller (611), a front polishing wheel (612), a rear supporting roller (613) and a rear polishing wheel (614), wherein the axes of the front supporting roller and the rear supporting roller are arranged in parallel and are positioned in the same horizontal plane, the front polishing wheel is used for polishing the upper surface of the wire, and the rear polishing wheel is used for polishing the lower surface of the wire.
7. The doctor blade wire drawing line for a piston ring as set forth in claim 1, wherein: 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.
8. The doctor blade wire drawing line for a piston ring as set forth in claim 1, wherein: the die drawing device comprises a die mounting seat (410) and a drawing die (420) arranged in the die mounting seat.
9. The doctor blade wire drawing line for a piston ring as set forth in claim 1, wherein: and metal lubricating powder is arranged in the film coating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868615.4U CN210647808U (en) | 2019-06-11 | 2019-06-11 | Doctor blade wire drawing production line for piston ring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868615.4U CN210647808U (en) | 2019-06-11 | 2019-06-11 | Doctor blade wire drawing production line for piston ring |
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| CN210647808U true CN210647808U (en) | 2020-06-02 |
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| CN201920868615.4U Active CN210647808U (en) | 2019-06-11 | 2019-06-11 | Doctor blade wire drawing production line for piston ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502381A (en) * | 2021-07-02 | 2021-10-15 | 大连环新精密特钢股份有限公司 | Decarburization preventing method for spheroidizing annealing of pit furnace and sanding device |
-
2019
- 2019-06-11 CN CN201920868615.4U patent/CN210647808U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502381A (en) * | 2021-07-02 | 2021-10-15 | 大连环新精密特钢股份有限公司 | Decarburization preventing method for spheroidizing annealing of pit furnace and sanding device |
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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: 20220505 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. |