CN113441559A - Intelligent cold pilger mill of unloading in full-automatic mechanical type - Google Patents
Intelligent cold pilger mill of unloading in full-automatic mechanical type Download PDFInfo
- Publication number
- CN113441559A CN113441559A CN202110795028.9A CN202110795028A CN113441559A CN 113441559 A CN113441559 A CN 113441559A CN 202110795028 A CN202110795028 A CN 202110795028A CN 113441559 A CN113441559 A CN 113441559A
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- Prior art keywords
- frame
- box
- feeding
- full
- input shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
Abstract
The invention discloses a full-automatic mechanical feeding and discharging intelligent cold pilger mill, which comprises a frame, wherein a roller frame is arranged in the frame in a sliding way, a pair of rollers are rotatably connected in the roller frame, a crank wheel is rotatably connected at the right end of the frame, a wheel arm is rotatably connected on the crank wheel, one end of the wheel arm far away from the crank wheel is rotatably connected with the right end of the roller frame, a main motor is arranged at the rear side of the frame, a flywheel box is arranged between the main motor and the frame, a main input shaft is rotatably connected in the flywheel box, a flywheel is connected on the main input shaft, the rear end of the main input shaft is in transmission connection with an output shaft of a main motor through a gear of a gear box, the front end of the main input shaft is fixedly connected with a crank wheel, a feeding box is arranged on the left side of the frame, the left side of the feeding device is provided with a rotary box, and the right side of the rack is provided with a deviation correcting device. The invention has reasonable design, high automation degree, high straightness of the rolled steel pipe and uniform thickness of the pipe wall.
Description
Technical Field
The invention relates to the field of cold pilger mills, in particular to a full-automatic mechanical feeding and discharging intelligent cold pilger mill.
Background
The cold rolling deformation processing of the seamless steel pipe is to convey a blank pipe into a rolling deformation tool through mechanical power, perform metal deformation processing on the blank pipe of the seamless steel pipe through a closed circular ring space (consisting of a plurality of continuous closed circular rings with different diameters from large to small) formed by a pass arranged on a roller device and a top arranged at the front end of a mandrel, change the physical state of metal (usually reducing deformation) through extrusion (rolling), the change degree (the outer diameter, the inner diameter, the wall thickness and the like of the steel pipe) depends on the size of the deformation tool, and a plurality of deformation processing modes can be adopted when the deformation amount is large until the appearance and the technical requirements of a finished product pipe are met.
In the process of cold rolling steel pipes, a rotary feeding mechanism is required to drive the steel pipes to rotate through the core rods in each extrusion (rolling) process, so that the aim of uniformly rolling all parts of the steel pipes is fulfilled. At present, most of the existing full-automatic cold pilger mills have certain deviation between the rotation frequency and the roller frequency, and have certain influence on the quality of pipe materials.
Most of steel tubes fed by the cold-rolling steel tube mill have straightness deviation, most of the existing full-automatic cold-rolling steel tube mills do not have a deviation correcting device, and the follow-up deviation correction consumes working hours. Therefore, a new type of fully automatic cold pilger mill is needed to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a full-automatic mechanical feeding and discharging intelligent cold pilger mill, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a full-automatic mechanical type goes up intelligent cold pilger mill of unloading, includes the frame, slidable mounting has the roll frame in the frame, it is connected with a pair of roll to rotate in the roll frame, the right-hand member of frame rotates and is connected with the crank wheel, the last rotation of crank wheel is connected with the wheel arm, the wheel arm is kept away from the one end of crank wheel and is connected with the roll frame right-hand member rotation, the rear side of frame is provided with main motor, be provided with the flywheel box between main motor and the frame, the rotation is connected with main input shaft in the flywheel box, be connected with the flywheel on the main input shaft, the rear end of main input shaft is connected with the output shaft transmission of main motor through the gearbox gear, the front end and the crank wheel fixed connection of main input shaft, the left side of frame is provided with the feed case, be provided with the feed device in the feed case, the left side of feed device is provided with the return box, and a deviation correcting device is arranged on the right side of the rack.
Preferably, a pair of lead screws are rotatably connected in the feeding box, a pair of lead screw holes are formed in the feeding device and matched with the lead screws, a feeding motor is arranged on the outer side of the feeding box, and an output shaft of the feeding motor is in transmission connection with the lead screws.
Preferably, a blocking piece cylinder is arranged at the top of the feeding device, a blocking piece with an arc-shaped plate-shaped structure is fixedly connected to the tail end of a telescopic rod of the blocking piece cylinder, and the blocking piece is located above the pipe hole in the feeding device.
Preferably, a transmission shaft is rotatably arranged at the rear side of the feeding box, the right end of the transmission shaft is in transmission connection with the main input shaft through a bevel gear, and the left end of the transmission shaft is connected with the rotary input shaft of the rotary box through chain transmission.
Preferably, the deviation correcting device comprises a box body, a lifting frame is connected to the top of the box body in a sliding mode, a deviation correcting roller is connected to the lifting frame in a rotating mode, a feeding roller is arranged below the deviation correcting roller, and the feeding roller is connected to the box body in a rotating mode.
Preferably, the top of the box body is provided with a deviation rectifying oil cylinder, and the tail end of a telescopic rod of the deviation rectifying oil cylinder is fixedly connected with the lifting frame.
Preferably, the rear end of the roll shaft of the feeding roll is in transmission connection with an output shaft of a deviation rectifying motor through chain transmission.
Preferably, racks are fixedly connected to the front side wall and the rear side wall of the rack, gears are rotatably connected to the front side wall and the rear side wall of the roll stand, and the gears and the racks are installed in a meshed mode.
Compared with the prior art, the invention has the beneficial effects that: in the invention, the deviation rectifying device rectifies the straightness of the rolled steel pipe. The main input shaft inputs power into the rotary box through the transmission shaft, and the synchronism of the rotary box and rolling is effectively ensured. The rolled steel pipe passes through the position between the feeding roller and the deviation correcting roller, and the deviation correcting roller is driven by the deviation correcting oil cylinder to periodically stamp the steel pipe, so that the straightness of the steel pipe is ensured. The gear is matched with the rack, so that the moving stability of the roller frame is improved. The invention has reasonable design, high automation degree, high straightness of the rolled steel pipe and uniform thickness of the pipe wall.
Drawings
FIG. 1 is a front view of a fully automatic mechanical loading and unloading intelligent cold pilger mill;
FIG. 2 is a top view of a fully automatic mechanical loading and unloading intelligent cold pilger mill;
FIG. 3 is a schematic structural diagram of a feeding device in a full-automatic mechanical feeding and discharging intelligent cold pilger mill;
fig. 4 is a schematic structural diagram of a deviation correcting device in a full-automatic mechanical feeding and discharging intelligent cold pilger mill.
In the figure: 1-a main motor, 2-a gearbox gear, 3-a deviation-correcting motor, 4-a flywheel box, 5-a main input shaft, 6-a flywheel, 7-a crank wheel, 8-a wheel arm, 9-a roller frame, 10-a roller, 11-a gear, 12-a rack, 13-a rack, 14-a transmission shaft, 15-a rotary input shaft, 16-a rotary box, 17-a feeding box, 18-a feeding motor, 19-a lead screw, 20-a feeding device, 21-a baffle cylinder, 22-a baffle, 23-a deviation-correcting device, 24-a deviation-correcting oil cylinder, 25-a lifting frame, 26-a deviation-correcting roller and 27-a feeding roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
the utility model provides a full-automatic mechanical type goes up intelligent cold pilger mill of unloading, includes frame 13, slidable mounting has roller frame 9 in frame 13, it is connected with a pair of roll 10 to rotate in the roller frame 9, the right-hand member of frame 13 rotates and is connected with crank wheel 7, it is connected with wheel arm 8 to rotate on the crank wheel 7, wheel arm 8 keeps away from the one end of crank wheel 7 and is connected with roller frame 9 right-hand member rotation, the rear side of frame 13 is provided with main motor 1, be provided with flywheel box 4 between main motor 1 and the frame 13, it is connected with main input shaft 5 to rotate in the flywheel box 4, be connected with flywheel 6 on the main input shaft 5, the rear end of main input shaft 5 passes through gearbox gear 2 and is connected with main motor 1's output shaft transmission, the front end and the crank wheel 7 fixed connection of main input shaft 5, the left side of frame 13 is provided with and advances case 17, be provided with advancing device 20 in advancing case 17, the left side of the feeding device 20 is provided with a rotating box 16, and the right side of the frame 13 is provided with a deviation correcting device 23.
When the steel tube rolling device works, a feeding device 20 feeds a steel tube blank into a rack 13, a roller 10 rolls the steel tube blank to the left and right, the feeding device 20 feeds the steel tube quantitatively in the rolling process, a rotary box 16 drives the steel tube to rotate through a mandrel to keep the steel tube uniformly rolled in the circumferential direction, a main motor 1 drives a crank wheel 7 to rotate, the crank wheel 7 drives a roller frame 9 and the roller 10 to reciprocate, and a deviation correcting device 23 corrects the straightness of the rolled steel tube.
Preferably, a pair of lead screws 19 are rotatably connected to the feeding box 17, a pair of lead screw holes are formed in the feeding device 20, the lead screw holes are matched with the lead screws 19, a feeding motor 18 is arranged outside the feeding box 17, and an output shaft of the feeding motor 18 is in transmission connection with the lead screws 19.
The feed motor 18 drives the feed device 20 to move through a lead screw drive.
Preferably, a baffle cylinder 21 is arranged at the top of the feeding device 20, a baffle 22 with an arc-shaped plate-shaped structure is fixedly connected to the tail end of the telescopic rod of the baffle cylinder 21, and the baffle 22 is located above the pipe hole in the feeding device 20.
During feeding, the baffle piece 22 descends to abut against the tail end of the steel pipe, and during feeding, the baffle piece 22 rises to give way.
Preferably, a transmission shaft 14 is rotatably arranged at the rear side of the feeding box 17, the right end of the transmission shaft 14 is in transmission connection with the main input shaft 5 through a bevel gear, and the left end of the transmission shaft 14 is connected with the rotary input shaft 15 of the rotary box 16 through a chain transmission.
The main input shaft 5 inputs power into the rotary box 16 through the transmission shaft 14, and the synchronism of the rotary box 16 and rolling is effectively ensured.
Preferably, the deviation correcting device 23 comprises a box body, a lifting frame 25 is slidably connected to the top of the box body, a deviation correcting roller 26 is rotatably connected to the lifting frame 25, a feeding roller 27 is arranged below the deviation correcting roller 26, and the feeding roller 27 is rotatably connected to the box body.
Preferably, a deviation rectifying oil cylinder 24 is arranged at the top of the box body, and the tail end of a telescopic rod of the deviation rectifying oil cylinder 24 is fixedly connected with a lifting frame 25.
The rolled steel pipe passes through the space between the feeding roller 27 and the deviation correcting roller 26, and the deviation correcting roller 26 is driven by the deviation correcting oil cylinder 24 to periodically stamp the steel pipe, so that the straightness of the steel pipe is ensured.
Preferably, the rear end of the roll shaft of the feeding roll 27 is in transmission connection with the output shaft of the deviation correcting motor 3 through a chain transmission.
Preferably, racks 12 are fixedly connected to front and rear side walls of the frame 13, gears 11 are rotatably connected to front and rear side walls of the roll stand 9, and the gears 11 are engaged with the racks 12.
The gear 11 is matched with the rack 12, so that the moving stability of the roller frame 9 is improved.
The working principle of the invention is as follows: when the steel tube rolling device works, a feeding device 20 feeds a steel tube blank into a rack 13, a roller 10 rolls the steel tube blank to the left and right, the feeding device 20 feeds the steel tube quantitatively in the rolling process, a rotary box 16 drives the steel tube to rotate through a mandrel to keep the steel tube uniformly rolled in the circumferential direction, a main motor 1 drives a crank wheel 7 to rotate, the crank wheel 7 drives a roller frame 9 and the roller 10 to reciprocate, and a deviation correcting device 23 corrects the straightness of the rolled steel tube. The feed motor 18 drives the feed device 20 to move through a lead screw drive. During feeding, the baffle piece 22 descends to abut against the tail end of the steel pipe, and during feeding, the baffle piece 22 rises to give way. The main input shaft 5 inputs power into the rotary box 16 through the transmission shaft 14, and the synchronism of the rotary box 16 and rolling is effectively ensured. The rolled steel pipe passes through the space between the feeding roller 27 and the deviation correcting roller 26, and the deviation correcting roller 26 is driven by the deviation correcting oil cylinder 24 to periodically stamp the steel pipe, so that the straightness of the steel pipe is ensured. The gear 11 is matched with the rack 12, so that the moving stability of the roller frame 9 is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. Any reference sign in a claim should not 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 (8)
1. The utility model provides a last intelligent cold pilger mill of unloading of full-automatic mechanical type, includes frame (13), its characterized in that: the roller frame (9) is arranged in the rack (13) in a sliding manner, a pair of rollers (10) is connected in the roller frame (9) in a rotating manner, a crank wheel (7) is connected to the right end of the rack (13) in a rotating manner, a wheel arm (8) is connected to the crank wheel (7) in the rotating manner, one end, far away from the crank wheel (7), of the wheel arm (8) is connected with the right end of the roller frame (9) in a rotating manner, a main motor (1) is arranged on the rear side of the rack (13), a flywheel box (4) is arranged between the main motor (1) and the rack (13), a main input shaft (5) is connected in the flywheel box (4) in a rotating manner, a flywheel (6) is connected to the main input shaft (5), the rear end of the main input shaft (5) is in transmission connection with an output shaft of the main motor (1) through a gearbox gear (2), and the front end of the main input shaft (5) is fixedly connected with the crank wheel (7), the left side of frame (13) is provided with into case (17), be provided with feed arrangement (20) in advancing case (17), the left side of feed arrangement (20) is provided with gyration case (16), the right side of frame (13) is provided with deviation correcting device (23).
2. The full-automatic mechanical loading and unloading intelligent cold pilger mill of claim 1, characterized in that: the feeding device is characterized in that a pair of lead screws (19) are rotatably connected in the feeding box (17), a pair of lead screw holes are formed in the feeding device (20), the lead screw holes are matched with the lead screws (19), a feeding motor (18) is arranged on the outer side of the feeding box (17), and an output shaft of the feeding motor (18) is in transmission connection with the lead screws (19).
3. The full-automatic mechanical loading and unloading intelligent cold pilger mill of claim 2, characterized in that: the pipe feeding device is characterized in that a blocking piece cylinder (21) is arranged at the top of the feeding device (20), a blocking piece (22) with an arc-shaped plate-shaped structure is fixedly connected to the tail end of a telescopic rod of the blocking piece cylinder (21), and the blocking piece (22) is located above a pipe hole in the feeding device (20).
4. The full-automatic mechanical loading and unloading intelligent cold pilger mill of claim 3, characterized in that: the rear side of the feeding box (17) is rotatably provided with a transmission shaft (14), the right end of the transmission shaft (14) is in transmission connection with the main input shaft (5) through a bevel gear, and the left end of the transmission shaft (14) is connected with the rotary input shaft (15) of the rotary box (16) through chain transmission.
5. The full-automatic mechanical loading and unloading intelligent cold pilger mill of claim 4, characterized in that: deviation correcting device (23) includes the box, the top sliding connection of box has crane (25), it is connected with correction roller (26) to rotate on crane (25), the below of correcting roller (26) is provided with feed roll (27), feed roll (27) rotate to be connected on the box.
6. The full-automatic mechanical loading and unloading intelligent cold pilger mill of claim 5, characterized in that: the top of the box body is provided with a deviation rectifying oil cylinder (24), and the tail end of a telescopic rod of the deviation rectifying oil cylinder (24) is fixedly connected with the lifting frame (25).
7. The full-automatic mechanical loading and unloading intelligent cold pilger mill of claim 6, characterized in that: the rear end of the roll shaft of the feeding roll (27) is in transmission connection with an output shaft of the deviation rectifying motor (3) through chain transmission.
8. The full-automatic mechanical loading and unloading intelligent cold pilger mill of claim 7, characterized in that: the rolling mill is characterized in that racks (12) are fixedly connected to the front side wall and the rear side wall of the rack (13), gears (11) are rotatably connected to the front side wall and the rear side wall of the rolling mill frame (9), and the gears (11) are meshed with the racks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110795028.9A CN113441559A (en) | 2021-07-14 | 2021-07-14 | Intelligent cold pilger mill of unloading in full-automatic mechanical type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110795028.9A CN113441559A (en) | 2021-07-14 | 2021-07-14 | Intelligent cold pilger mill of unloading in full-automatic mechanical type |
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| Publication Number | Publication Date |
|---|---|
| CN113441559A true CN113441559A (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110795028.9A Pending CN113441559A (en) | 2021-07-14 | 2021-07-14 | Intelligent cold pilger mill of unloading in full-automatic mechanical type |
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| CN (1) | CN113441559A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532495A (en) * | 2023-05-25 | 2023-08-04 | 松阳县永欣机械制造有限公司 | Pipe blank anti-collision control device and cold pilger mill |
-
2021
- 2021-07-14 CN CN202110795028.9A patent/CN113441559A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532495A (en) * | 2023-05-25 | 2023-08-04 | 松阳县永欣机械制造有限公司 | Pipe blank anti-collision control device and cold pilger mill |
| CN116532495B (en) * | 2023-05-25 | 2023-11-07 | 松阳县永欣机械制造有限公司 | Pipe blank anti-collision control device and cold pilger mill |
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