CN111389943A - Compensation mechanism between cold rolling mill and combined drawing machine - Google Patents

Compensation mechanism between cold rolling mill and combined drawing machine Download PDF

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Publication number
CN111389943A
CN111389943A CN202010308747.9A CN202010308747A CN111389943A CN 111389943 A CN111389943 A CN 111389943A CN 202010308747 A CN202010308747 A CN 202010308747A CN 111389943 A CN111389943 A CN 111389943A
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CN
China
Prior art keywords
motor
cold rolling
rolling mill
assembly
conveying
Prior art date
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Pending
Application number
CN202010308747.9A
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Chinese (zh)
Inventor
黄少波
官正辉
董道伟
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Jiangxi Nale Technology Co ltd
Jiangxi Naile Copper Co Ltd
Original Assignee
Jiangxi Nale Technology Co ltd
Jiangxi Naile Copper Co Ltd
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Publication date
Application filed by Jiangxi Nale Technology Co ltd, Jiangxi Naile Copper Co Ltd filed Critical Jiangxi Nale Technology Co ltd
Priority to CN202010308747.9A priority Critical patent/CN111389943A/en
Publication of CN111389943A publication Critical patent/CN111389943A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16Metal 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
    • B21C1/32Feeding or discharging the material or mandrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B15/00Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C19/00Devices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)

Abstract

The invention discloses a compensation mechanism between a cold rolling mill and a combined drawing machine, which comprises a working table frame, wherein a traction assembly is arranged on one side of the upper surface of the working table frame, a conveying assembly is arranged on one side of the traction assembly, a grabbing assembly is arranged on one side of the conveying assembly, the conveying assembly and the grabbing assembly are both arranged on the upper surface of the working table frame, the traction assembly comprises a first traction roller, a second traction roller and a first motor, vertical plates are symmetrically arranged at two ends of the first traction roller, the bottom surface of each vertical plate is fixedly connected with the upper surface of the working table frame, the output shaft end of the first motor is in transmission connection with one end of the first traction roller, and rubber pads are fixedly wrapped on the surfaces of the first traction roller and the second traction roller. One end of the conveying roller is in transmission connection with the output shaft end of the second motor, so that the steel bar quickly and completely breaks away from the cold rolling mill and then enters the combined drawing machine, and the conveying speed of the combined drawing machine is compensated.

Description

Compensation mechanism between cold rolling mill and combined drawing machine
Technical Field
The invention belongs to the technical field of steel bar processing, and particularly relates to a compensation mechanism between a cold rolling mill and a combined drawing mill.
Background
The cold rolling mill adopts a motor to drag the steel bars, and a bearing roller and a working roller of the cold rolling mill are utilized to apply force to two surfaces of the steel bars together. The purpose of rolling cold-rolled ribbed steel bars with different diameters is achieved by changing the size of the gap between the two rollers. The combined drawing machine also called combined drawing machine combines drawing, straightening, cutting and polishing, flaw detection and the like together to form a machine line, and can greatly improve the quality and the production efficiency of products. The combined drawing machine line can be used for producing bar pipes and profiles. The drawing machine is an apparatus for drawing a metal material. The pipe diameter and the wall thickness of the metal material are changed through drawing so as to meet the required specification and dimension requirements. The pipes with different specifications can be drawn by drawing the floating core head and changing the outer die. The main machines in the combined drawing machine set are respectively a drawing cam drawing machine, a two-drawing high-speed caterpillar drawing machine and a three-drawing high-speed caterpillar drawing machine, and compensation mechanisms are arranged among the main machines and used for coordinating the drawing speed among the main machines.
When two groups of large-scale production equipment are used in a combined manner, the transition device of the equipment is involved, however, the diameters of a roller of a cold rolling mill and a guide roller of a drawing machine are different, the consistency of transmission speed cannot be ensured during transition, mechanical parts and electrical equipment of the equipment are easily damaged, the failure rate and the maintenance rate of the equipment are increased, and enterprise production is influenced; if two groups of large-scale equipment with the same parameters are matched according to the product, medium and small-scale enterprises cannot support the high production cost.
Therefore, the compensation mechanism between the cold rolling mill and the combined drawing machine is provided for solving the problems in the prior art, a group of transition devices are arranged between the cold rolling mill and the combined drawing machine, so that the steel bars are quickly and completely separated from the cold rolling mill and then enter the combined drawing machine, the transition conveying devices are used for compensating the conveying speed of the combined drawing machine, and the production cost is controlled while the normal production of small and medium-sized enterprises is ensured according to large-scale equipment with two groups of different parameters matched with products.
Disclosure of Invention
The invention aims to provide a compensation mechanism between a cold rolling mill and a drawing machine, which aims to solve the problems that in the prior art, the diameters of a roller of the cold rolling mill and a guide roller of the drawing machine are different, the consistency of transmission speed cannot be ensured during transition, mechanical parts and electrical equipment of the equipment are easily damaged, the failure rate and the maintenance rate of the equipment are increased, and enterprise production is influenced; if two groups of large equipment with the same parameters are matched according to the product, the problem that small enterprises cannot support the high production cost is solved.
In order to achieve the purpose, the invention adopts the following technical scheme: a compensation mechanism between a cold rolling mill and a combined drawing machine comprises a working table frame, wherein a traction assembly is arranged on one side of the upper surface of the working table frame, a conveying assembly is arranged on one side of the traction assembly, a grabbing assembly is arranged on one side of the conveying assembly, and the conveying assembly and the grabbing assembly are both arranged on the upper surface of the working table frame;
the traction assembly comprises a first traction roller, a second traction roller and a first motor, vertical plates are symmetrically arranged at two ends of the first traction roller, the bottom surfaces of the vertical plates are fixedly connected with the upper surface of the working table frame, the first motor is fixedly arranged on the lower surface of the working table frame, the output shaft end of the first motor is in transmission connection with one end of the first traction roller, and rubber pads are fixedly wrapped on the surfaces of the first traction roller and the second traction roller;
the conveying assembly comprises two groups of conveying rollers and a second motor, wherein one end of one group of conveying rollers is in transmission connection with the output shaft end of the second motor and the output shaft end of the second motor, and a conveying belt is in transmission connection between the two groups of conveying rollers;
the grabbing component comprises a gantry support, two groups of electric sliding tables are fixedly mounted at the bottom of the gantry support, two groups of lifting lead screws are arranged below the electric sliding tables, two groups of cylinders are arranged at one end of each lifting lead screw, and clamping plates are fixedly mounted at the output shaft ends of the cylinders.
Preferably, a notch is formed in the top of the vertical plate, two ends of the second traction roller penetrate through the notch, a supporting plate is slidably mounted on one side of the notch, and two ends of the second traction roller are rotatably mounted in the supporting plate.
Preferably, the guide strips are symmetrically arranged on two sides of the notch on one side of the vertical plate, and the support plate is slidably arranged between the two groups of guide strips.
Preferably, the top of each guide strip is fixedly provided with a positioning plate, the positioning plates are internally threaded with adjusting rods, and one end of the bottom of each adjusting rod is rotatably connected to the top of the corresponding supporting plate.
Preferably, a first belt wheel is fixedly mounted at one end of the first traction roller, a second belt wheel is fixedly mounted at an output shaft end of the first motor, and the first belt wheel and the second belt wheel are in transmission connection.
Preferably, one end of the conveying roller is also fixedly provided with a first belt wheel, the output shaft end of the second motor is also fixedly provided with a second belt wheel, and the first belt wheel and the second belt wheel are in transmission connection.
Preferably, the surface of the conveying belt is provided with bulges in an equidistant array.
Preferably, two sets of the transmission of lift lead screw one side is connected with the third motor, two sets of electronic slip table below fixed mounting has the carriage, third motor fixed mounting is in the carriage.
Preferably, an internal thread bushing is rotatably installed at a position, penetrating through the lifting screw, in the towing bracket, a third belt wheel is fixedly installed at the top of the internal thread bushing, a fourth belt wheel is fixedly installed at the output shaft end of a third motor, and the third belt wheel is in transmission connection with the fourth belt wheel.
Preferably, a U-shaped support is fixedly mounted at one end of the bottom of the lifting screw rod, and the cylinders are symmetrically mounted on two sides of the U-shaped support.
The invention has the technical effects and advantages that: compared with the prior art, the compensation mechanism between the cold rolling mill and the combined drawing mill provided by the invention has the following advantages:
the transition conveying device is used for compensating the conveying speed of the combined drawing machine, and the production cost is controlled while normal production of small and medium-sized enterprises is guaranteed according to large-scale equipment with different two sets of parameters of product collocation.
Drawings
FIG. 1 is a schematic perspective view of a compensation mechanism between a cold rolling mill and a tandem drawing mill according to the present invention;
FIG. 2 is a schematic front view of a compensation mechanism between a cold rolling mill and a tandem drawing mill according to the present invention;
FIG. 3 is a schematic top view of a compensation mechanism between a cold rolling mill and a tandem drawing mill of the present invention;
FIG. 4 is a schematic side view of a draft assembly of a compensating mechanism between a cold rolling mill and a tandem drawing mill of the present invention;
fig. 5 is a schematic side view of a gripping assembly of a compensating mechanism between a cold rolling mill and a tandem drawing mill according to the present invention.
In the figure: 1. a working bench; 2. a traction assembly; 201. a first pull roll; 202. a second pull roll; 203. a first motor; 204. a notch; 205. a support plate; 206. conducting bars; 207. positioning a plate; 208. adjusting a rod; 209. a first pulley; 210. a second pulley; 211. a rubber pad; 212. a vertical plate; 3. a delivery assembly; 301. a conveying roller; 302. a second motor; 303. a conveyor belt; 304. a protrusion; 4. a grasping assembly; 401. a gantry support; 402. an electric sliding table; 403. a lifting screw rod; 404. a cylinder; 405. a splint; 406. a third motor; 407. a towing bracket; 408. an internally threaded bushing; 409. a third belt pulley; 410. a fourth pulley; 411. a U-shaped bracket.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
The invention provides a compensation mechanism between a cold rolling mill and a combined drawing machine as shown in figures 1-5, which comprises a working table frame 1, wherein one side of the upper surface of the working table frame 1 is provided with a traction assembly 2, one side of the traction assembly 2 is provided with a conveying assembly 3, one side of the conveying assembly 3 is provided with a grabbing assembly 4, and the conveying assembly 3 and the grabbing assembly 4 are both arranged on the upper surface of the working table frame 1;
referring to fig. 1, 2, 3 and 4, the traction assembly 2 includes a first traction roller 201, a second traction roller 202 and a first motor 203, two ends of the first traction roller 201 are symmetrically provided with vertical plates 212, a bottom surface of the vertical plate 212 is fixedly connected with an upper surface of the workbench 1, the first motor 203 is fixedly installed on a lower surface of the workbench 1, an output shaft end of the first motor 203 is in transmission connection with one end of the first traction roller 201, surfaces of the first traction roller 201 and the second traction roller 202 are fixedly wrapped with rubber pads 211, one end of the first traction roller 201 is fixedly installed with a first pulley 209, an output shaft end of the first motor 203 is fixedly installed with a second pulley 210, the first pulley 209 is in transmission connection with the second pulley 210, top portions of two sets of guide bars 206 are fixedly installed with a positioning plate 207, the positioning plate 207 is in threaded connection with an adjusting rod 208, one end of a bottom portion of the adjusting rod 208 is rotatably connected to a top portion of the supporting plate 205, the supporting plate 205 is slidably mounted between the two sets of guide bars 206, the top of the vertical plate 212 is provided with a notch 204, two ends of the second traction roller 202 penetrate through the notch 204, the supporting plate 205 is slidably mounted on one side of the notch 204, and two ends of the second traction roller 202 are rotatably mounted in the supporting plate 205.
Referring to fig. 1, 2 and 3, the conveying assembly 3 includes two sets of conveying rollers 301 and a second motor 302, wherein one end of one set of conveying rollers 301 is in transmission connection with an output shaft end of the second motor 302 and an output shaft end of the second motor 302, one end of the conveying roller 301 is also fixedly provided with a first belt pulley 209, an output shaft end of the second motor 302 is also fixedly provided with a second belt pulley 210, the first belt pulley 209 is in transmission connection with the second belt pulley 210, a conveying belt 303 is in transmission connection between the two sets of conveying rollers 301, and protrusions 304 are arranged on the surface of the conveying belt 303 in an equidistant array.
Referring to fig. 1, 2, 3 and 5, the grabbing component 4 includes a gantry support 401, two sets of electric sliding tables 402 are fixedly installed at the bottom of the gantry support 401, two sets of lifting screws 403 are installed below the two sets of electric sliding tables 402, two sets of cylinders 404 are installed at one end of the lifting screws 403, clamp plates 405 are fixedly installed at output shaft ends of the cylinders 404, a third motor 406 is connected to one side of each of the two sets of lifting screws 403 in a transmission manner, a carriage 407 is fixedly installed below the two sets of electric sliding tables 402, the third motor 406 is fixedly installed in the carriage 407, an internal thread bushing 408 is rotatably installed in the carriage 407 at a position where the lifting screws 403 penetrate, a third belt pulley 409 is fixedly installed at the top of the internal thread bushing 408, a fourth belt pulley 410 is fixedly installed at an output shaft end of the third motor 406, the third belt pulley is in transmission connection with the fourth belt pulley 410, a U-, the air cylinders 404 are symmetrically installed at both sides of the U-shaped bracket 411.
The working principle is as follows: when the transition device is used, raw materials such as the steel bars output by the cold rolling mill enter the traction assembly 2, the first motor 203 is started, the friction characteristic of the rubber pads 211 wrapped on the outer walls of the first traction roller 201 and the second traction roller 202 is utilized to drive the two groups of rollers to rotate relatively, the raw materials such as the steel bars can be pulled into the conveying assembly 3, the functions of primary straightening and guiding can be performed in the traction process, the second motor 302 is started to drive the conveying belt 303 to convey backwards, after the raw materials such as the steel bars enter the gantry support 401, the electric sliding table 402 is started to drive the traction frame 407 to move to the upper part of the raw materials such as the steel bars, the air cylinder 404 is started to drive the clamping plate 405 to grab the raw materials, the electric sliding table 402 is used for feeding the electric sliding table into the combined drawing machine, the conveying speed of the combined drawing machine is compensated by the transition device, and the production cost is controlled while normal production of small and medium-sized enterprises is guaranteed according to large-scale equipment with two groups of different parameters matched with products.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a compensation mechanism between cold rolling mill and allies oneself with drawing machine, includes workstation frame (1), its characterized in that: a traction assembly (2) is arranged on one side of the upper surface of the working table frame (1), a conveying assembly (3) is arranged on one side of the traction assembly (2), a grabbing assembly (4) is arranged on one side of the conveying assembly (3), and the conveying assembly (3) and the grabbing assembly (4) are both arranged on the upper surface of the working table frame (1);
the traction assembly (2) comprises a first traction roller (201), a second traction roller (202) and a first motor (203), vertical plates (212) are symmetrically arranged at two ends of the first traction roller (201), the bottom surfaces of the vertical plates (212) are fixedly connected with the upper surface of the workbench frame (1), the first motor (203) is fixedly arranged on the lower surface of the workbench frame (1), the output shaft end of the first motor (203) is in transmission connection with one end of the first traction roller (201), and rubber pads (211) are fixedly wrapped on the surfaces of the first traction roller (201) and the second traction roller (202);
the conveying assembly (3) comprises two groups of conveying rollers (301) and a second motor (302), one end of one group of conveying rollers (301) is in transmission connection with the output shaft end of the second motor (302) and the output shaft end of the second motor (302), and a conveying belt (303) is in transmission connection between the two groups of conveying rollers (301);
snatch subassembly (4) and include gantry support (401), gantry support (401) bottom fixed mounting has two sets of electronic slip tables (402), and is two sets of electronic slip table (402) below is provided with two sets of lift lead screw (403), lift lead screw (403) one end is provided with two sets of cylinders (404), the equal fixed mounting of output axle head of cylinder (404) has splint (405).
2. A compensating mechanism between a cold rolling mill and a tandem mill according to claim 1, characterized in that: a notch (204) is formed in the top of the vertical plate (212), two ends of the second traction roller (202) penetrate through the notch (204), a supporting plate (205) is slidably mounted on one side of the notch (204), and two ends of the second traction roller (202) are rotatably mounted in the supporting plate (205).
3. A compensating mechanism between a cold rolling mill and a tandem drawing mill according to claim 2, characterized in that: guide bars (206) are symmetrically arranged on two sides of the notch (204) on one side of the vertical plate (212), and the supporting plate (205) is slidably arranged between the two groups of guide bars (206).
4. A compensating mechanism between a cold rolling mill and a tandem drawing mill according to claim 3, characterized in that: two sets of conducting bar (206) top fixed mounting has locating plate (207), locating plate (207) female connection has regulation pole (208), adjust pole (208) bottom one end and rotate and connect in backup pad (205) top.
5. A compensating mechanism between a cold rolling mill and a tandem mill according to claim 1, characterized in that: first traction roller (201) one end fixed mounting has first band pulley (209), the output shaft fixed mounting of first motor (203) has second band pulley (210), first band pulley (209) second band pulley (210) transmission is connected.
6. A compensating mechanism between a cold rolling mill and a tandem mill according to claim 1, characterized in that: one end of the conveying roller (301) is also fixedly provided with a first belt wheel (209), the output shaft end of the second motor (302) is also fixedly provided with a second belt wheel (210), and the first belt wheel (209) and the second belt wheel (210) are in transmission connection.
7. A compensating mechanism between a cold rolling mill and a tandem mill according to claim 1, characterized in that: the surface of the conveying belt (303) is provided with bulges (304) in an equidistant array.
8. A compensating mechanism between a cold rolling mill and a tandem mill according to claim 1, characterized in that: and one side of the two groups of lifting screw rods (403) is connected with a third motor (406) in a transmission manner, a bracket (407) is fixedly mounted below the two groups of electric sliding tables (402), and the third motor (406) is fixedly mounted in the bracket (407).
9. A compensating mechanism between a cold rolling mill and a tandem mill according to claim 8, characterized in that: an internal thread bushing (408) is rotatably mounted at the penetrating position of the lifting screw rod (403) in the towing bracket (407), a third belt wheel (409) is fixedly mounted at the top of the internal thread bushing (408), a fourth belt wheel (410) is fixedly mounted at the output shaft of the third motor (406), and the third belt wheel (409) is in transmission connection with the fourth belt wheel (410).
10. A compensating mechanism between a cold rolling mill and a tandem mill according to claim 1, characterized in that: lifting screw (403) bottom one end fixed mounting has U type support (411), cylinder (404) symmetry is installed in U type support (411) both sides.
CN202010308747.9A 2020-04-18 2020-04-18 Compensation mechanism between cold rolling mill and combined drawing machine Pending CN111389943A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010308747.9A CN111389943A (en) 2020-04-18 2020-04-18 Compensation mechanism between cold rolling mill and combined drawing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010308747.9A CN111389943A (en) 2020-04-18 2020-04-18 Compensation mechanism between cold rolling mill and combined drawing machine

Publications (1)

Publication Number Publication Date
CN111389943A true CN111389943A (en) 2020-07-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010308747.9A Pending CN111389943A (en) 2020-04-18 2020-04-18 Compensation mechanism between cold rolling mill and combined drawing machine

Country Status (1)

Country Link
CN (1) CN111389943A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023092332A1 (en) * 2021-11-24 2023-06-01 栋梁铝业有限公司 Conveying device and section material straightening machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023092332A1 (en) * 2021-11-24 2023-06-01 栋梁铝业有限公司 Conveying device and section material straightening machine

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