CN214022643U - Three-wire cold drawing unit for processing stainless steel seamless steel pipe - Google Patents
Three-wire cold drawing unit for processing stainless steel seamless steel pipe Download PDFInfo
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- CN214022643U CN214022643U CN202022782790.7U CN202022782790U CN214022643U CN 214022643 U CN214022643 U CN 214022643U CN 202022782790 U CN202022782790 U CN 202022782790U CN 214022643 U CN214022643 U CN 214022643U
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- stainless steel
- cold drawing
- drawing unit
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- steel pipe
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 65
- 239000010935 stainless steel Substances 0.000 title claims abstract description 65
- 238000010622 cold drawing Methods 0.000 title claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000003754 machining Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a three-way cold drawing unit is used in processing of stainless steel seamless steel pipe belongs to three-way cold drawing unit field, the cold drawing unit main part includes feed mechanism, conveying mechanism, electrical control cabinet and draws and grinds the seat, electric telescopic handle is installed in feed mechanism's inside wall left side, electric telescopic handle's output is installed the baffle, the workbin is installed out to feed mechanism's lateral wall, robotic arm is installed in feed mechanism's lateral wall left side. The utility model discloses a feed mechanism, robotic arm, electric telescopic handle, baffle, standing groove and play workbin mutually support to can be accurate press from both sides the stainless steel pipeline and avoid the stainless steel to take place the dislocation in getting into the standing groove, mutually support through revolving cylinder, boost cylinder, diaphragm, conveying mechanism, conveying chain, hydraulic clamping jaw and material receiving box, thereby increase device's practicality is accomodate to the stainless steel pipe after the processing to the convenience, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a three-way cold drawing unit technical field especially relates to a processing of stainless steel seamless steel pipe is with three-way cold drawing unit.
Background
The chuck device of the cold drawing unit is widely applied to the cold drawing industry. In the cold drawing industry of steel pipes, a chuck is a main component of a cold drawing unit, the chuck clamps a steel pipe to be drawn through clamping feet, the clamping feet are manually placed in the prior art, the clamping feet are required to be installed again when the steel pipe is drawn once, and too much time and labor are wasted.
The patent number CN201610680040 discloses a three-wire cold drawing machine, which comprises a frame, a trolley track and a cold drawing trolley, wherein the trolley track is provided with the cold drawing trolley; the die holder is arranged at the upstream of the trolley track; the core bar lathe bed is arranged at the feeding upstream of the die holder and can be arranged in a lifting manner; the receiving groove is arranged above the trolley track, the upstream end of the receiving groove is provided with a feeding trolley for pushing the blank steel pipe in the receiving groove to intermittently feed, three core rods are arranged on the corresponding core rod lathe bed, and the die drawing base and the cold drawing trolley are also arranged corresponding to the three core rods; the feeding device is used for feeding the blank steel pipe into the receiving groove; and the material receiving device is used for automatically receiving the processed finished product pipe. The utility model aims at providing a three-way drawbench that work efficiency is high, and this three-way drawbench has full-automatic last unloading mechanism.
At present, the technology has certain defects: 1. the cold-drawing unit is not accurate enough to position the stainless steel pipe, so that the stainless steel pipe is easy to misplace during processing to influence the production speed; 2. inconvenient accomodating after the nonrust steel pipe processing leads to the practicality of cold drawing unit to reduce.
Disclosure of Invention
The utility model provides a three-way cold drawing unit is used in processing of stainless steel seamless steel pipe, through feed mechanism, robotic arm, electric telescopic handle, baffle, mutually supporting of standing groove and play workbin, thereby can be accurate press from both sides stainless steel pipeline and avoid the stainless steel to take place the dislocation in getting into the standing groove, mutually supporting through revolving cylinder, promotion cylinder, diaphragm, conveying mechanism, conveying chain, hydraulic clamping jaw and material receiving box, thereby the convenience is accomodate the practicality of increasing the device to the stainless steel pipe after processing, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a three-wire cold drawing unit for processing stainless steel seamless steel pipes, the main body of the cold drawing unit comprises a feeding mechanism, a conveying mechanism, an electric control cabinet and a drawing and grinding seat, an electric telescopic rod is arranged on the left side of the inner side wall of the feeding mechanism, a baffle is arranged at the output end of the electric telescopic rod, the outer side wall of the feeding mechanism is provided with a discharging box, the left side of the outer side wall of the feeding mechanism is provided with a mechanical arm, a pulling and grinding seat is arranged on the right side of the outer side wall of the feeding mechanism, a conveying mechanism is arranged at the output end of the pulling and grinding seat, the top of the conveying mechanism is provided with a conveying chain, the top of the conveying chain is provided with a hydraulic clamping jaw, the outer side wall of the conveying mechanism is provided with a rotary cylinder, the output end of the rotary cylinder is provided with a rotary table, the top of carousel is installed and is pushed away the lift cylinder, push away the output of lift cylinder and install the diaphragm.
Optionally, a placing groove is formed in the top of the feeding mechanism, and three groups of placing grooves are formed in the right side of the top of the feeding mechanism.
Optionally, the transverse plate is lower than the bottom of the hydraulic clamping jaw and forms a certain angle with the horizontal direction.
Optionally, the input end of the mechanical arm, the input end of the electric telescopic rod, the input end of the pushing cylinder and the input end of the rotating cylinder are electrically connected with the output end of the electrical control cabinet.
Optionally, a material receiving box is installed on the outer side wall of the conveying mechanism.
Optionally, the input end of the electrical control cabinet is electrically connected with the output end of the external power supply.
Optionally, a limit sensor is installed on the left side of the top of the conveying mechanism, and the output end of the limit sensor is electrically connected with the input end of the electrical control cabinet.
Optionally, a PLC controller, an electromagnetic valve set and a human-computer interface are installed on the inner side wall of the electrical control cabinet.
Optionally, the output end of the PLC controller is electrically connected with the input end of the electromagnetic valve, and the output end of the human-computer interface is electrically connected with the input end of the PLC controller.
Optionally, the input end of the rotating cylinder and the input end of the pushing cylinder are both pneumatically connected with the output end of the electromagnetic valve group.
The utility model has the advantages as follows:
1. the utility model discloses it is practical, convenient operation and excellent in use effect, the drawbench main body comprises a feeding mechanism, a conveying mechanism, an electric control cabinet and a drawing and grinding seat, a discharging box is installed on the lateral wall of the feeding mechanism, the discharging box is used for fixing the stainless steel pipe to be processed, a mechanical arm is installed on the lateral wall of the feeding mechanism, a human-computer interface and a PLC controller are installed on the lateral wall of the electric control cabinet, the output end of the human-computer interface is electrically connected with the input end of the PLC controller, the output end of the PLC controller is electrically connected with the input end of the mechanical arm, so that a person can control the mechanical arm by controlling the human-computer interface, three groups of placing grooves are arranged on the lateral wall of the top of the feeding mechanism, an electric telescopic rod is installed on the left side of the top of the feeding mechanism, the input end of the electric telescopic rod is electrically connected with the output end of the PLC controller, treat that robotic arm snatchs the stainless steel pipe and place back in the standing groove, electric telescopic handle's output is installed the baffle to electric telescopic handle promotes the baffle and makes the baffle promote stainless steel pipe, and feed mechanism's right side is installed and is drawn the mill seat, thereby promotes stainless steel pipe through the baffle, makes the one end of stainless steel pipe enter into and draws the mill seat, thereby can be accurate advance fix a position the stainless steel pipe and place, avoid the stainless steel pipe to take place the dislocation and influence the process velocity.
In the utility model, the right side of the pull-grinding seat is provided with a conveying structure, the top of the conveying mechanism is provided with a conveying chain, the top of the conveying chain is provided with a hydraulic clamping jaw, so that the conveying chain can drive the hydraulic clamping jaw to move circularly, the left side of the top of the conveying mechanism is provided with a limit sensor, the output end of the limit sensor is electrically connected with the input end of a PLC controller in an electrical control cabinet, the output end of the PLC controller is electrically connected with the input end of the conveying chain, after the pull-grinding seat fixedly processes one end of a stainless steel hanger, the conveying chain rotates to drive the hydraulic clamping jaw to operate, when the limit sensor detects the hydraulic clamping jaw, the hydraulic clamping jaw is inserted into the inner side wall of the pull-grinding seat, so that the hydraulic clamping jaw clamps the processed stainless steel pipe, the conveying chain starts to operate reversely, so that the hydraulic clamping jaw pulls the stainless steel pipe to pull out from the pull-grinding seat, the outer side wall of the conveying mechanism is provided with a rotary cylinder, the output end of the rotary cylinder is provided with a push-up cylinder, the output end of the push-up cylinder is provided with a transverse plate, when the transverse plate is at an original position, the transverse plate and the cold drawing unit main body are in a horizontal position, after the stainless steel pipe is pulled out from the pulling and grinding seat, an electromagnetic valve group is arranged in the electrical control cabinet, the output end of the PLC controller is electrically connected with the input end of the electromagnetic valve group, so that an external air source passes through the electromagnetic valve group, the electromagnetic valve group opens a valve core to enable the external air source to enter the rotary cylinder, the rotary cylinder rotates to enable the transverse plate to be vertical to the cold drawing unit main body, the transverse plate and the horizontal direction form a certain angle, after the transverse plate is rotated by the rotary cylinder, the push-up cylinder ascends after the transverse plate is positioned at the bottom of the stainless steel pipe, so that the transverse plate lifts the stainless steel pipe, and the transverse plate and the cold drawing unit main body form a certain angle, thereby nonrust steel pipe can break away from the lateral wall of diaphragm because self gravity, and conveying mechanism's lateral wall is installed and is received the workbin to receive the workbin and accomodate nonrust steel pipe, increase cold drawing unit's practicality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a three-wire cold drawing unit for processing a stainless steel seamless steel tube according to an embodiment of the present invention;
fig. 2 is the utility model discloses a three-way cold-drawn unit's carousel structure sketch map is used in processing of stainless steel seamless steel pipe.
In the figure: 1. cold drawing the unit main body; 2. a feeding mechanism; 3. a conveying mechanism; 4. an electrical control cabinet; 5. a pulling and grinding seat; 6. an electric telescopic rod; 7. a discharging box; 8. a baffle plate; 9. a placement groove; 10. a hydraulic clamping jaw; 11. a robot arm; 12. a material receiving box; 13. a conveyor chain; 14. a transverse plate; 15. a push-up cylinder; 16. a turntable; 17. a rotating cylinder; 18. and a limit sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following will explain in detail a three-wire cold drawing unit for processing a stainless steel seamless steel pipe according to an embodiment of the present invention with reference to fig. 1 to 2.
As shown in fig. 1-2, a three-wire cold drawing unit for processing stainless steel seamless steel pipes, the cold drawing unit main body 1 comprises a feeding mechanism 2, a conveying mechanism 3, an electrical control cabinet 4 and a pulling and grinding seat 5, an electric telescopic rod 6 is installed on the left side of the inner side wall of the feeding mechanism 2, a baffle 8 is installed at the output end of the electric telescopic rod 6, a discharging box 7 is installed on the outer side wall of the feeding mechanism 2, a mechanical arm 11 is installed on the left side of the outer side wall of the feeding mechanism 2, the pulling and grinding seat 5 is installed on the right side of the outer side wall of the feeding mechanism 2, the conveying mechanism 3 is installed at the output end of the pulling and grinding seat 5, a conveying chain 13 is installed at the top of the conveying mechanism 3, a hydraulic clamping jaw 10 is installed at the top of the conveying chain 13, a rotating cylinder 17 is installed on the outer side wall of the conveying mechanism 3, and a turntable 16 is installed at the output end of the rotating cylinder 17, the top of the rotating disc 16 is provided with a push-up cylinder 15, and the output end of the push-up cylinder 15 is provided with a transverse plate 14. Wherein, mutually support through feed mechanism 2, robotic arm 11, electric telescopic handle 6, baffle 8, standing groove 9 and play workbin 7 to can be accurate with stainless steel pipe clamp avoid the stainless steel to take place the dislocation in getting into the standing groove, mutually support through revolving cylinder 17, boost cylinder 15, diaphragm 14, conveying mechanism 3, conveying chain 13, hydraulic pressure clamping jaw 10 and material collecting box 12, thereby the convenience is accomodate the practicality that increases the device to the stainless steel pipe after the processing.
In this embodiment, as shown in fig. 1, a placement groove 9 is formed in the top of the feeding mechanism 2, and three groups of placement grooves 9 uniformly start at the right side of the top of the feeding mechanism 2. Wherein, standing groove 9 conveniently fixes the transport with stainless steel pipe.
In the embodiment, as shown in fig. 2, the horizontal plate 14 is lower than the bottom of the hydraulic clamping jaw 10, and the horizontal plate 14 forms a certain angle with the horizontal direction. Wherein, make things convenient for stainless steel pipe to slide at the lateral wall of diaphragm 14.
In this embodiment, as shown in fig. 1, the input end of the mechanical arm 11, the input end of the electric telescopic rod 6, the input end of the pushing cylinder 15, and the input end of the rotating cylinder 17 are electrically connected to the output end of the electrical control cabinet 4. Wherein, the electrical control cabinet 4 is convenient for personnel to operate.
In this embodiment, as shown in fig. 1, a material receiving box 12 is installed on an outer side wall of the conveying mechanism 3. Wherein, the collection box is convenient to be accomodate nonrust steel pipe.
In this embodiment, as shown in fig. 1, an input end of the electrical control cabinet 4 is electrically connected to an output end of an external power supply. Wherein, can be timely cut off external power and avoid personnel to electrocute.
In this embodiment, as shown in fig. 1, a limit sensor 18 is installed on the left side of the top of the conveying mechanism 3, and an output end of the limit sensor 18 is electrically connected with an input end of the electrical control cabinet 4. Wherein, can be effectual fix a position hydraulic pressure clamping jaw.
In this embodiment, as shown in fig. 1, a PLC controller, an electromagnetic valve set, and a human-computer interface are installed on an inner side wall of the electrical control cabinet 4. Wherein, the electric elements are convenient to be fixed.
In this embodiment, as shown in fig. 1, the output end of the PLC controller is electrically connected to the input end of the solenoid valve, and the output end of the human-computer interface is electrically connected to the input end of the PLC controller. Wherein, the PLC controller has good control function.
In this embodiment, as shown in fig. 1, the input end of the rotating cylinder 17 and the input end of the boosting cylinder 15 are both pneumatically connected to the output end of the solenoid valve set. Wherein, solenoid valve group can effectual control cylinder.
It should be noted that, the utility model relates to a three-wire cold drawing unit for stainless steel seamless steel pipe processing, in operation, the cold drawing unit main body 1 is composed of a feeding mechanism 2, a conveying mechanism 3, an electric control cabinet 4 and a drawing and grinding seat 5, a discharging box 7 is installed on the outer side wall of the feeding mechanism 2, the discharging box 7 is used for fixing the stainless steel pipe to be processed, a mechanical arm 11 is installed on the outer side wall of the feeding mechanism 2, a man-machine interface and a PLC controller are installed on the outer side wall of the electric control cabinet 4, the output end of the man-machine interface is electrically connected with the input end of the PLC controller, the output end of the PLC controller is electrically connected with the input end of the mechanical arm, thereby personnel can control the man-machine interface to control the mechanical arm 11 by controlling the PLC controller, three sets of placing grooves 9 are opened on the outer side wall of the top of the feeding mechanism 2, an electric telescopic rod 6 is installed on the left side of the top of the feeding mechanism 2, the input end of an electric telescopic rod 6 is electrically connected with the output end of a PLC controller, after a stainless steel pipe is grabbed and placed in a placing groove 9 by a standby manipulator 11, a baffle 8 is installed at the output end of the electric telescopic rod 6, so that the baffle 8 pushes a stainless steel pipe by the electric telescopic rod 6, a pulling and grinding seat 5 is installed on the right side of a feeding mechanism 2, so that the stainless steel pipe is pushed by the baffle 8, one end of the stainless steel pipe enters the pulling and grinding seat 5, the stainless steel pipe can be accurately positioned and placed, the stainless steel pipe is prevented from being dislocated to influence the processing speed, a conveying structure 3 is installed on the right side of the pulling and grinding seat 5, a conveying chain 13 is installed at the top of the conveying mechanism 3, a hydraulic clamping jaw 10 is installed at the top of the conveying chain 13, so that the conveying chain 13 can drive the hydraulic clamping jaw 10 to circularly move, a limit sensor 18 is installed on the left side of the top of the conveying mechanism 3, the output end of a limit sensor 18 is electrically connected with the input end of a PLC controller in an electrical control cabinet, the output end of the PLC controller is electrically connected with the input end of a conveying chain 13, after a stainless steel hanger is fixedly processed by a pulling and grinding seat 5, the conveying chain 13 rotates to drive a hydraulic clamping jaw 10 to operate, when the limit sensor 18 detects the hydraulic clamping jaw 10, the hydraulic clamping jaw 10 is inserted into the inner side wall of the pulling and grinding seat 5, so that the hydraulic clamping jaw 10 clamps the processed stainless steel pipe, the conveying chain 13 starts to operate reversely, so that the hydraulic clamping jaw 10 pulls the stainless steel pipe to operate, the stainless steel pipe is pulled out from the pulling and grinding seat 5, a rotating cylinder 17 is installed on the outer side wall of a conveying mechanism 3, a push-up cylinder 15 is installed at the output end of the rotating cylinder 17, a transverse plate 14 is installed at the output end of the push-up cylinder 15, when the transverse plate 14 is at an original position, the transverse plate 14 and the cold drawing unit main body 1 are at a horizontal position, after the stainless steel pipe is pulled out from the pulling and grinding seat 5, an electromagnetic valve group is installed in the electric control cabinet 4, the output end of the PLC is electrically connected with the input end of the electromagnetic valve group, so that an external air source passes through the electromagnetic valve group, the electromagnetic valve group opens a valve core to enable the external air source to enter the rotary cylinder 17, so that the rotary cylinder 17 rotates, the transverse plate 14 is perpendicular to the cold drawing unit main body 1, the transverse plate 14 forms a certain angle with the horizontal direction, the transverse plate 14 is positioned at the bottom of the stainless steel pipe after the rotary cylinder 17 rotates, the pushing and lifting cylinder 15 is lifted after the transverse plate 14 is positioned at the bottom of the stainless steel pipe, so that the transverse plate 14 lifts the stainless steel pipe, the transverse plate 14 forms a certain angle with the cold drawing unit main body 1, so that the stainless steel pipe can be separated from the outer side wall of the transverse plate 14 due to the self gravity, a material receiving box is installed on the outer side wall of the conveying mechanism 3, so that the material receiving box 12 receives the stainless steel pipe, the practicability of the cold drawing unit is improved.
The utility model relates to a three-wire cold drawing unit 1 and a cold drawing unit main body for processing stainless steel seamless steel pipes; 2. a feeding mechanism; 3. a conveying mechanism; 4. an electrical control cabinet; 5. a pulling and grinding seat; 6. an electric telescopic rod; 7. a discharging box; 8. a baffle plate; 9. a placement groove; 10. a hydraulic clamping jaw; 11. a robot arm; 12. a material receiving box; 13. a conveyor chain; 14. a transverse plate; 15. a push-up cylinder; 16. a turntable; 17. a rotating cylinder; 18. the limit sensor components are all standard components or components known to those skilled in the art, and the structure and principle of the limit sensor components are known to those skilled in the art through technical manuals or through routine experiments.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a three-way cold drawing unit is used in processing of stainless steel seamless steel pipe, its characterized in that, cold drawing unit main part (1) includes feed mechanism (2), conveying mechanism (3), electrical control cabinet (4) and draws and grinds seat (5), electric telescopic handle (6) are installed in the inside wall left side of feed mechanism (2), baffle (8) are installed to electric telescopic handle's (6) output, ejection of compact case (7) are installed to the lateral wall of feed mechanism (2), robotic arm (11) are installed in the lateral wall left side of feed mechanism (2), draw and grind seat (5) are installed to the lateral wall right side of feed mechanism (2), conveying mechanism (3) are installed to the output of drawing and grinding seat (5), conveying chain (13) are installed at the top of conveying mechanism (3), hydraulic pressure clamping jaw (10) are installed at the top of conveying chain (13), the lateral wall of conveying mechanism (3) is installed with revolving cylinder (17), carousel (16) are installed to the output of revolving cylinder (17), push up cylinder (15) are installed at the top of carousel (16), diaphragm (14) are installed to the output of push up cylinder (15).
2. The three-wire cold drawing unit for processing the stainless steel seamless steel pipe according to claim 1, wherein the top of the feeding mechanism (2) is provided with a placing groove (9), and three groups of the placing grooves (9) uniformly start at the right side of the top of the feeding mechanism (2).
3. The three-wire cold drawing unit for machining the stainless steel seamless steel tube according to claim 1, wherein the transverse plate (14) is lower than the bottom of the hydraulic clamping jaw (10), and the transverse plate (14) forms a certain angle with the horizontal direction.
4. The three-wire cold drawing unit for processing the stainless steel seamless steel tube according to claim 1, wherein the input end of the mechanical arm (11), the input end of the electric telescopic rod (6), the input end of the pushing cylinder (15) and the input end of the rotating cylinder (17) are electrically connected with the output end of the electric control cabinet (4).
5. The three-wire cold drawing unit for processing the stainless steel seamless steel pipe according to claim 1, wherein a material receiving box (12) is installed on the outer side wall of the conveying mechanism (3).
6. The three-wire cold drawing unit for processing the stainless steel seamless steel tube according to claim 1, wherein an input end of the electrical control cabinet (4) is electrically connected with an output end of an external power supply.
7. The three-wire cold drawing unit for processing the stainless steel seamless steel tube according to claim 1, wherein a limit sensor (18) is installed on the left side of the top of the conveying mechanism (3), and an output end of the limit sensor (18) is electrically connected with an input end of the electrical control cabinet (4).
8. The three-wire cold drawing unit for processing the stainless steel seamless steel pipe as claimed in claim 1, wherein a PLC controller, an electromagnetic valve group and a human-computer interface are installed on the inner side wall of the electric control cabinet (4).
9. The three-wire cold drawing unit for processing the stainless steel seamless steel tube according to claim 8, wherein an output end of the PLC is electrically connected with an input end of the electromagnetic valve, and an output end of the human-computer interface is electrically connected with an input end of the PLC.
10. The three-wire cold drawing unit for processing the stainless steel seamless steel tube according to claim 1, wherein the input end of the rotating cylinder (17) and the input end of the boosting cylinder (15) are pneumatically connected with the output end of the electromagnetic valve bank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782790.7U CN214022643U (en) | 2020-11-27 | 2020-11-27 | Three-wire cold drawing unit for processing stainless steel seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782790.7U CN214022643U (en) | 2020-11-27 | 2020-11-27 | Three-wire cold drawing unit for processing stainless steel seamless steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN214022643U true CN214022643U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022782790.7U Expired - Fee Related CN214022643U (en) | 2020-11-27 | 2020-11-27 | Three-wire cold drawing unit for processing stainless steel seamless steel pipe |
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| CN (1) | CN214022643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275814A (en) * | 2020-11-27 | 2021-01-29 | 常熟市梅李机械制造有限公司 | Three-wire cold drawing unit for processing stainless steel seamless steel pipe |
| CN114260238A (en) * | 2021-12-22 | 2022-04-01 | 江苏正伟机械有限公司 | Vacuum couch roll cylinder mould cleaning device and using method thereof |
-
2020
- 2020-11-27 CN CN202022782790.7U patent/CN214022643U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275814A (en) * | 2020-11-27 | 2021-01-29 | 常熟市梅李机械制造有限公司 | Three-wire cold drawing unit for processing stainless steel seamless steel pipe |
| CN114260238A (en) * | 2021-12-22 | 2022-04-01 | 江苏正伟机械有限公司 | Vacuum couch roll cylinder mould cleaning device and using method thereof |
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Granted publication date: 20210824 |