CN116921478B - Efficient cold drawing machine for seamless steel tube production - Google Patents
Efficient cold drawing machine for seamless steel tube production Download PDFInfo
- Publication number
- CN116921478B CN116921478B CN202310910828.XA CN202310910828A CN116921478B CN 116921478 B CN116921478 B CN 116921478B CN 202310910828 A CN202310910828 A CN 202310910828A CN 116921478 B CN116921478 B CN 116921478B
- Authority
- CN
- China
- Prior art keywords
- fixedly arranged
- main frame
- seamless steel
- connecting plate
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 94
- 239000010959 steel Substances 0.000 title claims abstract description 94
- 238000010622 cold drawing Methods 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/28—Carriages; Connections of grippers thereto; Grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/32—Feeding or discharging the material or mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a high-efficiency cold drawing machine for producing seamless steel pipes, which relates to the technical field of steel pipe production and comprises a main frame device placed on the ground, wherein the main frame device is provided with a loading and unloading device, the loading and unloading device is used for loading and unloading the seamless steel pipes, the main frame device is provided with an adjusting device, the adjusting device comprises a connecting plate, the connecting plate is fixedly arranged with the main frame body, the adjusting device is used for adjusting the positions of the seamless steel pipes, the main frame device is provided with a trolley device, the trolley device comprises travelling wheels, the travelling wheels are arranged in a rolling manner with wheel rails, the main frame device is used for providing a moving track for the trolley device, and the trolley device is used for clamping and cold drawing the seamless steel pipes. The adjusting device provided by the invention can adjust the height of the seamless steel tube, so that the relative position of the seamless steel tube and the cold drawing die can be adjusted, cold drawing operation is convenient, and the cold drawing die can be replaced to meet the cold drawing requirements of different sizes.
Description
Technical Field
The invention relates to the technical field of steel pipe production, in particular to a high-efficiency cold drawing machine for seamless steel pipe production.
Background
The seamless steel pipe has a hollow section and is mainly used as a pipeline for conveying fluid in application, and compared with solid steel such as round steel, the seamless steel pipe has the same bending and torsion resistance and lighter weight, is an economic section steel, is also widely used in structural parts and mechanical parts, and can improve the material utilization rate. Cold drawing is a processing technology of a material, and for a metal material, cold drawing refers to drawing under the condition that the material is at normal temperature in order to achieve a certain shape and a certain mechanical property. The seamless steel tube is also processed by adopting a cold drawing process, and the Chinese patent publication No. CN102350445A discloses a cold drawing machine for the seamless steel tube, wherein the cold drawing efficiency is higher, the longitudinal occupied area is small in the prior art, but the prior art cannot realize the blanking of the seamless steel tube and the adjustment of cold drawing centering, and the cold drawing needs to be manually participated all the time.
Disclosure of Invention
Aiming at the technical problems, the invention adopts the following technical scheme: a high-efficient cold drawing machine for seamless steel pipe production, including placing the body frame device on ground, body frame device include the body frame body, fixed mounting has the wheel rail on the body frame body, body frame device on be provided with unloader, unloader include left connecting plate, left connecting plate and body frame body fixed mounting, last unloader be used for seamless steel pipe's last unloading, body frame device on be provided with adjusting device, adjusting device include connecting plate, connecting plate and body frame body fixed mounting, adjusting device be used for adjusting seamless steel pipe's position, body frame device on be provided with the dolly device, the dolly device include walking wheel, walking wheel and wheel rail rolling mounting, body frame device be used for providing the moving track for the dolly device, the dolly device be used for centre gripping and cold drawing seamless steel pipe.
The seamless steel pipe is placed on the adjusting device through the feeding and discharging device, the height position of the seamless steel pipe is adjusted through the adjusting device, the front end of the seamless steel pipe is pretreated, the end part of the seamless steel pipe can penetrate through the die, the part penetrating through the die is clamped by the trolley device, the seamless steel pipe is pulled through the trolley device to carry out cold drawing operation, and after cold drawing is finished, the feeding and discharging device is used for carrying out discharging.
Further, the main frame device comprises an oil tank fixedly installed on a main frame body, a hydraulic cylinder is fixedly installed on the main frame body, a cylinder body frame is fixedly installed below the hydraulic cylinder, the oil tank is connected with the hydraulic cylinder through an oil pipe, a template frame is fixedly installed on the main frame body, and a template is detachably installed on the template frame.
Further, the templates can be replaced according to different requirements.
The hydraulic cylinder is controlled by the oil tank to stretch out and draw back, so that the trolley device is driven to slide on the wheel rail, the template is placed in the template frame, the template is replaced according to the shape of cold drawing, the aperture on the template frame is larger than that of the seamless steel tube, the end part of the seamless steel tube can be treated in advance before being processed, and the end part of the seamless steel tube can penetrate through the hole of the template.
Further, the feeding and discharging device comprises a right connecting plate fixedly arranged on the main frame body, a transverse rotating shaft is rotatably arranged on the left connecting plate and the right connecting plate, a dragging wheel is fixedly arranged on the transverse rotating shaft, a transverse bevel gear is fixedly arranged at the end part of the transverse rotating shaft, a vertical shaft is rotatably arranged on the right connecting plate, a vertical bevel gear and a driving wheel are fixedly arranged on the vertical shaft, the transverse bevel gear is meshed with the vertical bevel gear, a feeding motor is fixedly arranged on the right connecting plate, a battery gear is fixedly arranged on an output shaft of the feeding motor, a middle wheel gear is rotatably arranged on the right connecting plate, the battery gear is meshed with the middle wheel gear, and a driving belt is wound outside the middle wheel gear and the driving wheel.
Further, a plurality of loading and unloading devices are uniformly arranged on the main frame body, and the highest point of the loading and unloading devices between the trolley device and the oil tank is lower than the trolley device.
Before cold drawing, the seamless steel tube is placed on a dragging wheel, the seamless steel tube is adjusted to a position concentric with a template through an adjusting device, cold drawing is carried out, after cold drawing is completed, the seamless steel tube completely penetrates through the template, a trolley device releases clamping of the seamless steel tube, the seamless steel tube falls on the dragging wheel, a charging motor rotates to drive a battery gear and a middle wheel gear to rotate, so that a vertical shaft is driven to rotate, a transverse rotating shaft is driven to rotate, finally the dragging wheel is driven to rotate, and the seamless steel tube after cold drawing is separated from a cold drawing machine.
Further, the adjusting device comprises a vertical frame fixedly arranged on the connecting plate, a lifting motor is fixedly arranged on the vertical frame, a lifting support is slidably arranged on the vertical frame, a rack is fixedly arranged at the bottom of the lifting support, a lifting gear is fixedly arranged on an output shaft of the lifting motor, and the lifting gear is meshed with the rack.
The lifting motor rotates to drive the lifting gear to rotate, so that the lifting support is driven to lift along the vertical frame through the cooperation of the gear and the rack, and the position of the seamless steel pipe is adjusted.
Further, the trolley device comprises a bottom frame fixedly arranged on the travelling wheel, a box body is fixedly arranged on the bottom frame, an electric cylinder is fixedly arranged on the box body, the box body is fixedly arranged at the end part of the hydraulic cylinder, a guide rail frame is fixedly arranged on the bottom frame, vertical guide rails are fixedly arranged on the guide rail frame and the box body, and a clamping mechanism is arranged on the electric cylinder.
Further, the clamping mechanism comprises a lifting fork plate fixedly arranged at the top of the electric cylinder, an upper rod is rotatably arranged on the box body, a cross rod is rotatably arranged on the upper rod, the cross rod is rotatably arranged with the lifting fork plate, a lower rod is rotatably arranged on the cross rod, a transverse moving block is rotatably arranged on the lower rod, an upper clamping block is slidably arranged on the vertical guide rail, and a lower clamping block is fixedly arranged on the bottom frame.
The hydraulic cylinder drives the bottom frame and the travelling wheels to slide on the wheel rail to reach the vicinity of the end part of the seamless steel pipe, the electric cylinder drives the lifting fork plate to descend, so that the transverse rod is driven to rotate, so that the upper rod and the lower rod are driven to rotate, the transverse moving block is matched with the sliding of the transverse moving block on the upper clamping block, the upper clamping block is driven to descend along the vertical rail, the end part of the seamless steel pipe is clamped through the upper clamping block and the lower clamping block, then the travelling wheels are driven to slide on the wheel rail through the hydraulic cylinder, the seamless steel pipe is subjected to cold drawing through the template, after the cold drawing is completed, the seamless steel pipe completely passes through the template, the electric cylinder drives the lifting fork plate to ascend, finally the upper clamping block and the lower clamping block are separated from clamping the seamless steel pipe, and the seamless steel pipe falls on the dragging wheel to send the seamless steel pipe out of the device.
Compared with the prior art, the invention has the beneficial effects that: (1) The adjusting device provided by the invention can adjust the height of the seamless steel tube, so that the relative position of the seamless steel tube and the cold drawing die can be adjusted, cold drawing operation is convenient, and the cold drawing die can be replaced to meet the cold drawing requirements of different sizes; (2) The clamping mechanism on the trolley device can clamp the pretreated end part of the seamless steel pipe, so that the seamless steel pipe is pulled to pass through a cold drawing die to be subjected to cold drawing forming, the seamless steel pipe is not clamped after being formed, and the seamless steel pipe is moved out of the device through the feeding and discharging device; (3) The loading and unloading device provided by the invention can facilitate loading and unloading operations of the seamless steel tube, and improves the cold drawing efficiency.
Drawings
Fig. 1 is a schematic view of the whole structure of the present invention (first view angle).
Fig. 2 is a schematic structural view of a main frame device of the present invention.
Fig. 3 is a schematic view of a partial structure at a in fig. 2 according to the present invention.
Fig. 4 is a schematic view showing a partial structure at B in fig. 2 according to the present invention.
Fig. 5 is a schematic view showing a partial structure at C in fig. 2 according to the present invention.
Fig. 6 is a schematic view of a partial structure at D in fig. 2 according to the present invention.
Fig. 7 is a schematic structural diagram of a loading and unloading device according to the present invention.
Fig. 8 is a schematic diagram of a loading and unloading device according to the second embodiment of the present invention.
Fig. 9 is a schematic structural view of an adjusting device of the present invention.
Fig. 10 is a schematic structural view of the trolley device according to the present invention.
Fig. 11 is a schematic structural view of a clamping mechanism according to the present invention.
Reference numerals: 101-a main frame body; 102-a cylinder frame; 103-an oil tank; 104-a hydraulic cylinder; 105-template frame; 106-template; 107-wheel tracks; 201-left connecting plate; 202-a right connecting plate; 203-a transverse rotating shaft; 204-drag wheel; 205-transverse bevel gear; 206-vertical bevel gear; 207-vertical axis; 208-a driving wheel; 209-a drive belt; 210-a feeding motor; 211-battery gear; 212-a middle wheel gear; 301-connecting plates; 302-a stand; 303-lifting motor; 304-lifting gear; 305-rack; 306-lifting support; 401-travelling wheels; 402-a bottom frame; 403-a box; 404-electric cylinder; 405-lifting fork plate; 406-upper bar; 407-a cross bar; 408-lower rod; 409-traversing blocks; 410-upper clamping blocks; 411-lower clamping blocks; 412—a rail mount; 413-vertical guides.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
Examples: referring to fig. 1-11, a high-efficiency cold drawing machine for producing seamless steel pipes comprises a main frame device placed on the ground, wherein the main frame device comprises a main frame body 101, a wheel rail 107 is fixedly installed on the main frame body 101, an upper and lower material device is arranged on the main frame device, the upper and lower material device comprises a left connecting plate 201, the left connecting plate 201 is fixedly installed with the main frame body 101, the upper and lower material device is used for feeding and discharging the seamless steel pipes, an adjusting device is arranged on the main frame device and comprises a connecting plate 301, the connecting plate 301 is fixedly installed with the main frame body 101 and is used for adjusting the positions of the seamless steel pipes, a trolley device is arranged on the main frame device and comprises a travelling wheel 401, the travelling wheel 401 is in rolling installation with the wheel rail 107, the main frame device is used for providing a moving track for the trolley device, and the trolley device is used for clamping and cold drawing the seamless steel pipes.
The seamless steel pipe is placed on the adjusting device through the feeding and discharging device, the height position of the seamless steel pipe is adjusted through the adjusting device, the front end of the seamless steel pipe is pretreated, the end part of the seamless steel pipe can penetrate through the die, the part penetrating through the die is clamped by the trolley device, the seamless steel pipe is pulled through the trolley device to carry out cold drawing operation, and after cold drawing is finished, the feeding and discharging device is used for carrying out discharging.
As shown in fig. 2 to 6, the main frame device comprises an oil tank 103 fixedly mounted on a main frame body 101, a hydraulic cylinder 104 is fixedly mounted on the main frame body 101, a cylinder body frame 102 is fixedly mounted below the hydraulic cylinder 104, the oil tank 103 is connected with the hydraulic cylinder 104 through an oil pipe, a template frame 105 is fixedly mounted on the main frame body 101, and a template 106 is detachably mounted on the template frame 105.
As shown in fig. 3, the template 106 may be replaced according to different needs.
The hydraulic cylinder 104 is controlled to stretch out and draw back through the oil tank 103, so that the trolley device is driven to slide on the wheel rail 107, the template 106 is placed in the template frame 105, the template 106 is replaced according to the shape of cold drawing, the aperture of the template frame 105 is larger than that of a seamless steel pipe, and the end part of the seamless steel pipe can be treated in advance before being processed, so that the end part of the seamless steel pipe can penetrate through a hole of the template 106.
As shown in fig. 5 to 8, the feeding and discharging device comprises a right connecting plate 202 fixedly mounted on a main frame body 101, a left connecting plate 201 and a right connecting plate 202 are rotatably mounted with a transverse rotating shaft 203, a dragging wheel 204 is fixedly mounted on the transverse rotating shaft 203, a transverse bevel gear 205 is fixedly mounted at the end part of the transverse rotating shaft 203, a vertical shaft 207 is rotatably mounted on the right connecting plate 202, a vertical bevel gear 206 and a driving wheel 208 are fixedly mounted on the vertical shaft 207, the transverse bevel gear 205 is meshed with the vertical bevel gear 206, a feeding motor 210 is fixedly mounted on the right connecting plate 202, a battery gear 211 is fixedly mounted on an output shaft of the feeding motor 210, a middle gear 212 is rotatably mounted on the right connecting plate 202, the battery gear 211 is meshed with the middle gear 212, and a driving belt 209 is wound outside the middle gear 212 and the driving wheel 208.
As shown in fig. 5 and 6, a plurality of loading and unloading devices are uniformly arranged on the main frame 101, and the highest point of the loading and unloading devices between the trolley device and the oil tank 103 is lower than the trolley device.
Before cold drawing, the seamless steel tube is placed on the drawing wheel 204, the seamless steel tube is adjusted to a position concentric with the template 106 through an adjusting device, cold drawing is carried out, after cold drawing is completed, the seamless steel tube completely passes through the template 106, the trolley device releases clamping of the seamless steel tube, the seamless steel tube falls on the drawing wheel 204, the feeding motor 210 rotates to drive the battery gear 211 and the middle wheel gear 212 to rotate, thereby driving the vertical shaft 207 to rotate, driving the transverse rotating shaft 203 to rotate, finally driving the drawing wheel 204 to rotate, and leaving the seamless steel tube after cold drawing from the cold drawing machine.
As shown in fig. 5 and 9, the adjusting device comprises a stand 302 fixedly mounted on a connecting plate 301, a lifting motor 303 is fixedly mounted on the stand 302, a lifting support 306 is slidably mounted on the stand 302, a rack 305 is fixedly mounted at the bottom of the lifting support 306, a lifting gear 304 is fixedly mounted on an output shaft of the lifting motor 303, and the lifting gear 304 is meshed with the rack 305.
The lifting motor 303 rotates to drive the lifting gear 304 to rotate, so that the lifting support 306 is driven to lift along the vertical frame 302 through the cooperation of the gear and the rack, and the position of the seamless steel pipe is adjusted.
As shown in fig. 3, 10 and 11, the trolley device includes a bottom frame 402 fixedly mounted on a travelling wheel 401, a box 403 is fixedly mounted on the bottom frame 402, an electric cylinder 404 is fixedly mounted on the box 403, the box 403 is fixedly mounted on the end of the hydraulic cylinder 104, a guide rail frame 412 is fixedly mounted on the bottom frame 402, vertical guide rails 413 are fixedly mounted on the guide rail frame 412 and the box 403, and a clamping mechanism is arranged on the electric cylinder 404.
As shown in fig. 11, the clamping mechanism comprises a lifting fork plate 405 fixedly installed at the top of an electric cylinder 404, an upper rod 406 is rotatably installed on a box 403, a cross rod 407 is rotatably installed on the upper rod 406, the cross rod 407 and the lifting fork plate 405 are rotatably installed, a lower rod 408 is rotatably installed on the cross rod 407, a traversing block 409 is rotatably installed on the lower rod 408, an upper clamping block 410 is slidably installed on a vertical guide rail 413, and a lower clamping block 411 is fixedly installed on a bottom frame 402.
The hydraulic cylinder 104 drives the bottom frame 402 and the travelling wheels 401 to slide on the wheel rail 107 to reach the vicinity of the end part of the seamless steel pipe, the electric cylinder 404 drives the lifting fork plate 405 to descend so as to drive the cross rod 407 to rotate so as to drive the upper rod 406 and the lower rod 408 to rotate so as to match with the sliding of the transverse moving block 409 on the upper clamping block 410, drive the upper clamping block 410 to descend along the vertical guide rail 413, clamp the end part of the seamless steel pipe through the upper clamping block 410 and the lower clamping block 411, then drive the travelling wheels 401 to slide on the wheel rail 107 through the hydraulic cylinder 104, cold-draw the seamless steel pipe through the template 106, after the cold-drawing is completed, the electric cylinder 404 drives the lifting fork plate 405 to ascend after the seamless steel pipe completely passes through the template 106, finally the upper clamping block 410 and the lower clamping block 411 are separated from clamping the seamless steel pipe, and the seamless steel pipe falls on the towing wheel 204, and the seamless steel pipe is sent out of the device.
The invention discloses a working principle of a high-efficiency cold drawing machine for producing seamless steel pipes, which comprises the following steps: the front end of the seamless steel pipe is pretreated, so that the end part of the seamless steel pipe can pass through a die, the seamless steel pipe is placed on the dragging wheel 204 before cold drawing, the lifting motor 303 rotates to drive the lifting gear 304 to rotate, and the lifting support 306 is driven to lift along the vertical frame 302 through the cooperation of the gear and the rack, so that the position of the seamless steel pipe is adjusted. The hydraulic cylinder 104 drives the bottom frame 402 and the travelling wheels 401 to slide on the wheel rail 107 to reach the vicinity of the end part of the seamless steel tube, the electric cylinder 404 drives the lifting fork plate 405 to descend so as to drive the cross rod 407 to rotate so as to drive the upper rod 406 and the lower rod 408 to rotate so as to match with the sliding of the transverse moving block 409 on the upper clamping block 410, drive the upper clamping block 410 to descend along the vertical guide rail 413, clamp the end part of the seamless steel tube through the upper clamping block 410 and the lower clamping block 411, then drive the travelling wheels 401 to slide on the wheel rail 107 through the hydraulic cylinder 104, cold-draw the seamless steel tube through the template 106, after the cold-drawing is completed, the seamless steel tube completely passes through the template 106, the electric cylinder 404 drives the lifting fork plate 405 to ascend, finally the upper clamping block 410 and the lower clamping block 411 are separated from clamping the seamless steel tube, the seamless steel tube falls on the dragging wheel 204, the feeding motor 210 drives the battery gear 211 and the middle wheel gear 212 to rotate so as to drive the vertical shaft 207 to rotate, and finally drive the dragging wheel 204 to rotate, and the seamless steel tube after the cold-drawing is completed to leave the cold-drawing machine.
Claims (1)
1. A high-efficient cold drawing machine for seamless steel pipe production, including placing at the body frame device on ground, its characterized in that: the main frame device comprises a main frame body (101), a wheel rail (107) is fixedly arranged on the main frame body (101), an upper discharging device is arranged on the main frame device, the upper discharging device comprises a left connecting plate (201), the left connecting plate (201) is fixedly arranged on the main frame body (101), the upper discharging device is used for feeding and discharging seamless steel pipes, an adjusting device is arranged on the main frame device, the adjusting device comprises a connecting plate (301), the connecting plate (301) is fixedly arranged on the main frame body (101), the adjusting device is used for adjusting the position of the seamless steel pipes, a trolley device is arranged on the main frame device, the trolley device comprises travelling wheels (401), the travelling wheels (401) and the wheel rail (107) are arranged in a rolling mode, the main frame device is used for providing a moving track for the trolley device, and the trolley device is used for clamping and cold-drawing the seamless steel pipes;
The main frame device comprises an oil tank (103) fixedly arranged on a main frame body (101), a hydraulic cylinder (104) is fixedly arranged on the main frame body (101), a cylinder body frame (102) is fixedly arranged below the hydraulic cylinder (104), the oil tank (103) is connected with the hydraulic cylinder (104) through an oil pipe, a template frame (105) is fixedly arranged on the main frame body (101), and a template (106) is detachably arranged on the template frame (105);
the template (106) can be replaced according to different requirements;
The feeding and discharging device comprises a right connecting plate (202) fixedly arranged on a main frame body (101), a transverse rotating shaft (203) is rotatably arranged on the left connecting plate (201) and the right connecting plate (202), a dragging wheel (204) is fixedly arranged on the transverse rotating shaft (203), a transverse bevel gear (205) is fixedly arranged at the end part of the transverse rotating shaft (203), a vertical shaft (207) is rotatably arranged on the right connecting plate (202), a vertical bevel gear (206) and a driving wheel (208) are fixedly arranged on the vertical shaft (207), the transverse bevel gear (205) is meshed with the vertical bevel gear (206), a feeding motor (210) is fixedly arranged on the right connecting plate (202), a battery gear (211) is fixedly arranged on an output shaft of the feeding motor (210), a middle gear (212) is rotatably arranged on the right connecting plate (202), the battery gear (211) is meshed with the middle gear (212), and a driving belt (209) is wound outside the middle gear (212) and the driving wheel (208);
a plurality of loading and unloading devices are uniformly arranged on the main frame body (101), and the highest point of the loading and unloading devices between the trolley device and the oil tank (103) is lower than the trolley device;
the adjusting device comprises a vertical frame (302) fixedly arranged on the connecting plate (301), a lifting motor (303) is fixedly arranged on the vertical frame (302), a lifting support (306) is slidably arranged on the vertical frame (302), a rack (305) is fixedly arranged at the bottom of the lifting support (306), a lifting gear (304) is fixedly arranged on an output shaft of the lifting motor (303), and the lifting gear (304) is meshed with the rack (305);
The trolley device comprises a bottom frame (402) fixedly arranged on a travelling wheel (401), a box body (403) is fixedly arranged on the bottom frame (402), an electric cylinder (404) is fixedly arranged on the box body (403), the box body (403) is fixedly arranged at the end part of the hydraulic cylinder (104), a guide rail frame (412) is fixedly arranged on the bottom frame (402), vertical guide rails (413) are fixedly arranged on the guide rail frame (412) and the box body (403), and a clamping mechanism is arranged on the electric cylinder (404);
The clamping mechanism comprises a lifting fork plate (405) fixedly arranged at the top of an electric cylinder (404), an upper rod (406) is rotatably arranged on a box body (403), a cross rod (407) is rotatably arranged on the upper rod (406), a lower rod (408) is rotatably arranged on the cross rod (407), a transverse moving block (409) is rotatably arranged on the lower rod (408), an upper clamping block (410) is slidably arranged on a vertical guide rail (413), and a lower clamping block (411) is fixedly arranged on a bottom frame (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310910828.XA CN116921478B (en) | 2023-07-24 | 2023-07-24 | Efficient cold drawing machine for seamless steel tube production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310910828.XA CN116921478B (en) | 2023-07-24 | 2023-07-24 | Efficient cold drawing machine for seamless steel tube production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116921478A CN116921478A (en) | 2023-10-24 |
| CN116921478B true CN116921478B (en) | 2024-05-03 |
Family
ID=88393831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310910828.XA Active CN116921478B (en) | 2023-07-24 | 2023-07-24 | Efficient cold drawing machine for seamless steel tube production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116921478B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52111452A (en) * | 1976-03-15 | 1977-09-19 | Sumitomo Heavy Industries | Device for sending out drawn material from drawing machine |
| KR100275280B1 (en) * | 1998-01-24 | 2000-12-15 | 이경용 | Device of pipe drawing |
| KR20060071591A (en) * | 2004-12-22 | 2006-06-27 | 지성알미늄주식회사 | Aluminum tube bunch drawing machine |
| KR100862600B1 (en) * | 2007-05-18 | 2008-10-09 | 주식회사 스틸에이 | Pull drawing device |
| CN102319752A (en) * | 2011-09-07 | 2012-01-18 | 韦英发 | Equipment for producing steel pipes |
| CN103752627A (en) * | 2014-02-12 | 2014-04-30 | 芜湖鑫力管道技术有限公司 | Stainless steel composite pipe cold-drawing material table with simple lifting function |
| CN203610428U (en) * | 2013-12-27 | 2014-05-28 | 常州腾跃不锈钢管有限公司 | High-precision steel pipe cold-drawing machine |
| CN106269940A (en) * | 2015-05-26 | 2017-01-04 | 宝山钢铁股份有限公司 | The blanking device of drawbench |
| CN209716066U (en) * | 2019-03-30 | 2019-12-03 | 河北宏联金属丝网有限公司 | A kind of drawing machine convenient for discharging |
| CN212633866U (en) * | 2020-07-01 | 2021-03-02 | 山东澜乔标准件有限公司 | Diameter reducing machine |
| CN214720167U (en) * | 2021-03-11 | 2021-11-16 | 河南省鼎鼎实业有限公司 | Unloading mechanism for steel bar cold rolling line |
| CN215543782U (en) * | 2021-06-24 | 2022-01-18 | 天津市盈隆无缝钢管工贸有限公司 | Convenient blanking type cold drawing machine for seamless steel pipe production |
| CN215543781U (en) * | 2021-06-24 | 2022-01-18 | 天津市盈隆无缝钢管工贸有限公司 | Mechanical feeding type seamless steel tube processing cold-drawing machine |
| CN218424838U (en) * | 2022-11-10 | 2023-02-03 | 天津市锦诺钢管有限公司 | Steel pipe cold-drawing equipment |
-
2023
- 2023-07-24 CN CN202310910828.XA patent/CN116921478B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52111452A (en) * | 1976-03-15 | 1977-09-19 | Sumitomo Heavy Industries | Device for sending out drawn material from drawing machine |
| KR100275280B1 (en) * | 1998-01-24 | 2000-12-15 | 이경용 | Device of pipe drawing |
| KR20060071591A (en) * | 2004-12-22 | 2006-06-27 | 지성알미늄주식회사 | Aluminum tube bunch drawing machine |
| KR100862600B1 (en) * | 2007-05-18 | 2008-10-09 | 주식회사 스틸에이 | Pull drawing device |
| CN102319752A (en) * | 2011-09-07 | 2012-01-18 | 韦英发 | Equipment for producing steel pipes |
| CN203610428U (en) * | 2013-12-27 | 2014-05-28 | 常州腾跃不锈钢管有限公司 | High-precision steel pipe cold-drawing machine |
| CN103752627A (en) * | 2014-02-12 | 2014-04-30 | 芜湖鑫力管道技术有限公司 | Stainless steel composite pipe cold-drawing material table with simple lifting function |
| CN106269940A (en) * | 2015-05-26 | 2017-01-04 | 宝山钢铁股份有限公司 | The blanking device of drawbench |
| CN209716066U (en) * | 2019-03-30 | 2019-12-03 | 河北宏联金属丝网有限公司 | A kind of drawing machine convenient for discharging |
| CN212633866U (en) * | 2020-07-01 | 2021-03-02 | 山东澜乔标准件有限公司 | Diameter reducing machine |
| CN214720167U (en) * | 2021-03-11 | 2021-11-16 | 河南省鼎鼎实业有限公司 | Unloading mechanism for steel bar cold rolling line |
| CN215543782U (en) * | 2021-06-24 | 2022-01-18 | 天津市盈隆无缝钢管工贸有限公司 | Convenient blanking type cold drawing machine for seamless steel pipe production |
| CN215543781U (en) * | 2021-06-24 | 2022-01-18 | 天津市盈隆无缝钢管工贸有限公司 | Mechanical feeding type seamless steel tube processing cold-drawing machine |
| CN218424838U (en) * | 2022-11-10 | 2023-02-03 | 天津市锦诺钢管有限公司 | Steel pipe cold-drawing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116921478A (en) | 2023-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102950296A (en) | Large bar chamfering machine tool | |
| CN104803323A (en) | Conveying cart for conveying wire cutting materials | |
| CN102350445B (en) | Cold-drawing machine for seamless steel tube | |
| CN111360091B (en) | Efficient cold-drawing equipment for stainless steel seamless steel pipe and machining method thereof | |
| CN202921926U (en) | Large bar chamfering machine tool | |
| CN201592344U (en) | Oil cylinder assembling machine | |
| CN206645515U (en) | A kind of puma manipulator handling device | |
| CN201482804U (en) | Loading device | |
| CN108058985A (en) | Square tube self-feeding platform | |
| CN106001117B (en) | A kind of Full-automatic steel pipe rolling system | |
| CN111531072A (en) | Double-end bending device is cuted to reinforcing bar | |
| CN211490128U (en) | Laser pipe cutting device | |
| CN116921478B (en) | Efficient cold drawing machine for seamless steel tube production | |
| CN208004514U (en) | A kind of steel pipe drawing machine | |
| CN207138516U (en) | A kind of acid cleaning of steel tube cold-drawn machining production line | |
| CN110538880A (en) | cross rolling process for large shaft wedge | |
| CN211227237U (en) | Vertical quenching mechanism | |
| CN201871667U (en) | Precise feeding device for railhead precise-forging hydraulic press | |
| CN201807647U (en) | Automatic flanging device used for cylinders with various specifications and shared with one conveying line | |
| CN113231495A (en) | Cast iron pipe straight pipe section ellipse correcting device | |
| CN206951798U (en) | A kind of feeding beater head device for Tube Drawing | |
| CN206839184U (en) | A kind of crane trolley wheel processes automatic grabbing device | |
| CN206839909U (en) | A kind of crane trolley wheel processes full-automatic device | |
| CN206296723U (en) | A kind of steel pipe transfer device | |
| CN111850276B (en) | Steel pipe internal surface guenching unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |