CN108057723B - Novel seamless steel tube blank pushing machine - Google Patents
Novel seamless steel tube blank pushing machine Download PDFInfo
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- CN108057723B CN108057723B CN201711337390.1A CN201711337390A CN108057723B CN 108057723 B CN108057723 B CN 108057723B CN 201711337390 A CN201711337390 A CN 201711337390A CN 108057723 B CN108057723 B CN 108057723B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000004513 sizing Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 238000003825 pressing Methods 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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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
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
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- 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
Abstract
The invention provides a novel seamless steel tube blank pushing machine, which comprises a support and a workbench arranged on the support, wherein a square cavity is formed in the workbench, a base parallel to the workbench is arranged on the support at the bottom of the workbench, an adjusting device penetrating through the square cavity is arranged on the base, the adjusting device comprises a lifting mechanism and an adjusting mechanism which are arranged on the base, a base plate is arranged on the lifting mechanism, the base plate is connected with guide rollers through the adjusting mechanism, extension plates are arranged on two sides of the base plate, sliding rods in rotary connection are arranged at the bottoms between the two extension plates, the two sliding rods are connected through a frame, and a sizing device is arranged on the frame. The novel seamless steel tube blank pushing machine disclosed by the invention ensures the pushing requirement of secondary perforation, ensures the feeding stability and feeding efficiency, simultaneously realizes pushing of different pipe diameters, has higher adjustment precision, is quick and convenient, ensures the perforation precision, and has a wider application range.
Description
Technical Field
The invention belongs to the field of seamless steel tube production equipment, and particularly relates to a novel seamless steel tube blank pushing machine.
Background
In the production and processing process of seamless steel pipes, perforating steel pipe blanks is an essential link in the processing process, in the perforation process, sometimes a better perforation state cannot be finished at one time, often secondary processing is needed, blanks are changed into steel pipes with holes in the secondary processing, under the condition, the diameters of the steel pipes change, the inside of the steel pipes become hollow, the existing blank pushing machine is simple in structure and can only realize the pushing of cylindrical blanks, the application range is small, the practical production requirement is not met, and special equipment is urgently needed to be suitable for practical requirements. Aiming at the situation, the invention provides a novel seamless steel tube blank pushing machine, which can push different tube diameters through the cooperation of a simple structure, has higher adjustment precision, is rapid and convenient, can ensure the pushing requirement of secondary perforation, ensures the stability and the feeding efficiency of feeding, has stronger adaptability, ensures the accuracy of perforation and has stronger practicability.
Disclosure of Invention
In view of the above, the invention aims to provide a novel seamless steel tube blank pushing machine, which can push different tube diameters through the cooperation of a simple structure, has higher adjustment precision, is rapid and convenient, can ensure the pushing requirement of secondary perforation, ensures the stability and the feeding efficiency of feeding, has stronger adaptability, ensures the accuracy of perforation and has stronger practicability.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the utility model provides a novel seamless steel pipe pushes away base machine, includes the support and arranges the workstation on it in, it has square chamber to open on the workstation, the workstation bottom be equipped with on the support with the base of workstation parallel, be equipped with on the base and pass square chamber's adjusting device, adjusting device is including arranging elevating system and adjustment mechanism on the base, be equipped with the backing plate on the elevating system, pass through on the backing plate adjustment mechanism connects the deflector roll, the backing plate both sides are equipped with the extension board, two the bottom between the extension board is equipped with the slide bar that rotates the connection, one of them be equipped with the screw thread on the slide bar, and its tip passes through the first reduction gear connection first motor with the axle center, two the slide bar passes through frame coupling, be equipped with the sizing device on the frame.
Further, the lifting mechanism comprises first air cylinders which are arranged on the base and distributed around, a first ejector rod of each first air cylinder is fixedly connected with the bottom of the base plate, and the axis of each first air cylinder is perpendicular to the plane of the base plate.
Further, the backing plate is smaller than the square cavity in length and width, the first air cylinders are arranged below the backing plate, and the minimum distance from the backing plate to the workbench is larger than 5-10mm of the distance from the first motor to the workbench.
Further, the sliding rod is arranged above the workbench at two sides of the base plate, and one side of the frame is provided with internal threads which are in threaded connection with the sliding rod with threads.
Further, adjustment mechanism is including arranging in the square pole that is equipped with sliding connection below the backing plate side, all with distributing a plurality of gyro wheels on the square pole, corresponding on the backing plate the deflector roll with the gyro wheel corresponds respectively, the deflector roll is arranged in through extension board rotation connection on the backing plate, extension board one side stretch out the backing plate, its bottom pass through the mount rotation connect with gyro wheel complex runner, one side symmetry of extension board is equipped with the dead lever, the round pin axle passes two the dead lever with the extension board rotates to be connected, with one side of round pin axle symmetry the extension board bottom is equipped with the cushion, the mount is arranged in keeping away from the one end of round pin axle.
Further, the square pole lateral wall stretches out a plurality of L shape supports, the backing plate bottom is equipped with the spout that corresponds, the other end of L shape support is arranged in rather than sliding connection in the spout, the backing plate bottom still is equipped with the second motor, the second motor is through the coaxial heart connection lead screw of second reduction gear, be equipped with complex nut on the lead screw, the nut with one of them L shape support fixed connection, the slip direction of nut with the central line of square pole is parallel, the central line of square pole with the axis of slide bar is parallel, the central line of square pole with the axis of round pin axle is perpendicular, the deflector roll both sides pass through bearing swivelling joint, the axis of deflector roll with the axis of gyro wheel is parallel, the axis of gyro wheel with the central line of square pole is perpendicular, the axis of gyro wheel extremely the minimum distance of axis of gyro wheel is less than the radius of gyro wheel, the thickness of gyro wheel is greater than the thickness of runner, the gyro wheel is fixed through square frame on the square pole, and through the pivot with square frame swivelling joint.
Further, sizing device includes the second cylinder, the second cylinder is arranged in the frame is arranged in one side directly over the pad, and the second ejector pin passes frame connection I shape pad, wherein one end arch in I shape pad bottom is equipped with symmetrical hold-down bar, and the other end is equipped with symmetrical adjustable connection's guide board, and first baffle stretches out I shape pad bottom, be equipped with the third cylinder on the first baffle, the third ejector pin passes first baffle connection cross fixed plate, cross fixed plate horizontal direction is equipped with evenly distributed the hold-down bar, the tip of hold-down bar is spherical arch, cross fixed plate with the both sides of hold-down bar symmetry are equipped with auxiliary fixed rod respectively, two one side that auxiliary fixed rod is close to each other is equipped with the arc chamfer.
Further, the axis of the second cylinder is perpendicular to the plane of the backing plate, the axis of the third cylinder is perpendicular to the axis of the second cylinder, the axes of the pressing rod and the auxiliary fixing rod are parallel to the axis of the third cylinder, the pressing rod is symmetrical, the pressing rods are respectively arranged on two sides of the guide roller, the axes of the pressing rods are parallel to the axis of the guide roller, a second guide plate which is arranged far away from one end of the pressing rod and is symmetrically arranged extends out of the bottom of the I-shaped backing plate, a bolt penetrates through the second guide plate and is detachably connected with an adjusting plate, a symmetrical rubber spring is arranged between the adjusting plate and the second guide plate, the end parts of the bolt are detachably connected with the guide plates through locking blocks, anti-abrasion pads are arranged on one sides, close to each other, of the two guide plates are respectively arranged on two sides of the guide roller, and the axis of the bolt is parallel to the axis of the guide roller.
Compared with the prior art, the novel seamless steel tube blank pushing machine has the following advantages:
(1) According to the novel seamless steel tube blank pushing machine, pushing of different pipe diameters can be achieved through matching of a simple structure, adjustment accuracy is high, the novel seamless steel tube blank pushing machine is rapid and convenient, pushing requirements of secondary perforation can be guaranteed, feeding stability and feeding efficiency are guaranteed, adaptability is high, perforation accuracy is guaranteed, and practicality is high.
(2) According to the novel seamless steel tube blank pushing machine, coarse adjustment and fine adjustment are achieved through the mutual matching of the lifting mechanism and the adjusting mechanism, the requirement of consistency with an inlet of a perforating machine is met, the precision is higher, the stability is higher, convenience and practicability are realized, the perforating precision is improved, and the probability of secondary perforation is reduced.
(3) According to the novel seamless steel tube blank pushing machine, the design of the adjusting mechanism realizes the fine adjustment of the height of the feeding steel tube, the relative movement of the roller and the rotating wheel is realized through the corresponding structure cooperation of the roller and the rotating wheel, so that the height change is realized, the adjustment of different rotating angles of the guide roller is realized, the mutual cooperation is tight, the change of the adjusting position is small, the precision is high, the stability is high, the weight of a heavy steel tube can be adapted, and the service life is long.
(4) The sizing mechanism of the novel seamless steel tube blank pushing machine can ensure stable and linear movement in the forward pushing process of blanks, has high straightness, is not easy to deviate, can better adapt to different diameter requirements in a fixed clamping mode of the side wall, can be used for secondarily perforated pipes, and is wide in application range and convenient to adjust.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a novel seamless steel tube blank pushing machine according to an embodiment of the invention;
FIG. 2 is a schematic structural view of a novel adjusting device of a seamless steel tube blank pusher according to an embodiment of the present invention;
FIG. 3 is a partial enlarged view of an adjusting mechanism of a novel seamless steel tube blank pushing machine according to an embodiment of the invention;
fig. 4 is a schematic structural diagram of a sizing device of a novel seamless steel tube billet pusher according to an embodiment of the invention.
Reference numerals illustrate:
1-a bracket; 2-a workbench; 3-square cavity; 4-a first motor; 5-a first decelerator; 6-extension plate; 7-a guide roller; 8-an adjusting mechanism; 9-backing plate; 10-sizing device; 11-a lifting mechanism; 12-frame; 13-a slide bar; 14-a base; 701-a stent; 801-square bar; 802-square rack; 803-rotating shaft; 804-a roller; 805-a runner; 806-L shaped brackets; 807-cushion blocks; 808-supporting plate; 809—a chute; 810-fixing frame; 811-a lead screw; 812-nut; 813-a second reducer; 814-a second motor; 815-a fixed rod; 816-pin shaft; 1001-a second cylinder; 1002-a second ejector rod; 1003-I-shaped backing plate; 1004-a first guide plate; 1005-a third cylinder; 1006-a third ejector pin; 1007-hold down bar; 1008-auxiliary fixation rod; 1009-a cross-shaped fixing plate; 1010-spherical protrusions; 1011-a second guide plate; 1012-a rubber spring; 1013-adjusting plate; 1014-bolt; 1015-locking blocks; 1016-guide plate; 1017-arc chamfering; 1101-first cylinder; 1102-first ejector pin.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
The utility model provides a novel seamless steel pipe pushes away base machine, includes support 1 and arranges workstation 2 on it in, it has square chamber 3 to open on the workstation 2, be equipped with on the support 1 of workstation 2 bottom with the base 14 of workstation 2 parallel, be equipped with on the base 14 and pass square chamber 3's adjusting device, adjusting device is including arranging elevating system 11 and adjustment mechanism 8 on the base 14, be equipped with backing plate 9 on the elevating system 11, pass through on the backing plate 9 adjustment mechanism 8 connection deflector roll 7, backing plate 9 both sides are equipped with extension board 6, two the bottom between the extension board 6 is equipped with the slide bar 13 that rotates the connection, one of them be equipped with the screw thread on the slide bar 13, and its tip is through the first reduction gear 5 connection first motor 4 of homocenter, two slide bar 13 passes through frame 12 and connects, be equipped with sizing device 10 on the frame 12, through the cooperation of simple structure, can realize the promotion to different pipe diameters, the adjustment precision is higher, and convenient, and can guarantee the stability of secondary perforation and the high accuracy that the stability of punching is guaranteed, the accuracy is guaranteed to the accuracy of the strong and the practicality of the perforation is guaranteed, the accuracy is better, the accuracy is guaranteed with the accuracy of the mutual adjustment, the accuracy is guaranteed, the accuracy is better, the accuracy is adjusted, the accuracy is guaranteed, the accuracy is better and the accuracy is adjusted, the accuracy is convenient, the accuracy is adjusted.
The lifting mechanism 11 comprises first cylinders 1101 which are arranged on the base 14 and distributed around, first ejector rods 1102 of the first cylinders 1101 are fixedly connected with the bottom of the base plate 9, and the axis of the first cylinders 1101 is perpendicular to the plane of the base plate 9.
Wherein, the backing plate 9 is smaller than the length and width of the square cavity 3, and the first cylinders 1101 are all arranged below the backing plate 9, and the minimum distance from the backing plate 9 to the workbench 2 is greater than 5-10mm of the distance from the first motor 4 to the workbench 2.
Wherein the sliding rod 13 is arranged above the workbench 2 on two sides of the backing plate 9, and one side of the frame 12 is provided with internal threads which are in threaded connection with the sliding rod 13 with threads.
The adjusting mechanism 8 comprises a square rod 801 which is arranged below the side of the base plate 9 and is in sliding connection, a plurality of rollers 804 are uniformly distributed on the square rod 801, corresponding guide rollers 7 on the base plate 9 and the rollers 804 respectively correspond, the guide rollers 7 are rotatably connected and arranged on the base plate 9 through support plates 808, one sides of the support plates 808 extend out of the base plate 9, the bottoms of the support plates are rotatably connected and matched with rotating wheels 805 of the rollers 804 through fixing frames 810, fixing rods 815 are symmetrically arranged on one sides of the support plates 808, a pin shaft 816 penetrates through the two fixing rods 815 and is rotatably connected with the support plates 808, cushion blocks 807 are arranged at the bottoms of the support plates 808 on one sides of the pin shaft 816, and the fixing frames 810 are arranged at one ends far away from the pin shaft 816.
Wherein the side wall of the square bar 801 extends out of a plurality of L-shaped brackets 806, the bottom of the backing plate 9 is provided with corresponding sliding grooves 809, the other end of the L-shaped brackets 806 is arranged in the sliding grooves 809 and is in sliding connection with the sliding grooves 809, the bottom of the backing plate 9 is also provided with a second motor 814, the second motor 814 is coaxially connected with a lead screw 811 through a second speed reducer 813, the lead screw 811 is provided with a matched nut 812, the nut 812 is fixedly connected with one of the L-shaped brackets 806, the sliding direction of the nut 812 is parallel to the central line of the square bar 801, the central line of the square bar 801 is parallel to the axis of the sliding bar 13, the central line of the square bar 801 is perpendicular to the axis of the pin 816, the two sides of the guide roller 7 are in rotating connection through bearings, the axis of the guide roller 7 is parallel to the axis of the roller 804, the axis of gyro wheel 804 with the central line of square pole 801 is perpendicular, the axis of gyro wheel 804 extremely the minimum distance of the axis of runner 805 is less than the radius of gyro wheel 804, the thickness of gyro wheel 804 is greater than the thickness of runner 805, gyro wheel 804 is fixed on square pole 801 through square frame 802, and will through pivot 803 gyro wheel 804 with square frame 802 swivelling joint, the design of adjustment mechanism 8 has realized feeding the fine adjustment of steel pipe height, realizes the relative motion of both through the corresponding structural cooperation of gyro wheel 804 and runner 805 to realize the change of height, and then realize the regulation to the different rotation angles of deflector roll 7, the cooperation between each other is inseparable, and the change of adjustment position is less, and the precision is higher, and stability is stronger, can adapt to the weight of heavier steel pipe, and life is higher.
The sizing device 10 comprises a second cylinder 1001, the second cylinder 1001 is arranged on one side of the frame 12 right above the backing plate 9, the second ejector rod 1002 penetrates through the frame 12 to be connected with an I-shaped backing plate 1003, one end of the bottom of the I-shaped backing plate 1003 is convexly provided with symmetrical pressing rods 1007, the other end of the bottom of the I-shaped backing plate is provided with symmetrical adjustable connection guide plates 1016, the first guide plate 1004 extends out of the bottom of the I-shaped backing plate 1003, the first guide plate 1004 is provided with a third cylinder 1005, the third ejector rod 1006 penetrates through the first guide plate 1004 to be connected with a cross-shaped fixing plate 1009, the pressing rods 1007 are uniformly distributed in the horizontal direction of the cross-shaped fixing plate 1009, the ends of the pressing rods are spherical protrusions 1010, the two sides of the cross-shaped fixing plate 1009 symmetrical to the pressing rods 1007 are respectively provided with auxiliary fixing rods 1008, and one sides of the two auxiliary fixing rods 1008, which are close to each other, are provided with arc-shaped chamfers 1017.
The axis of the second cylinder 1001 is perpendicular to the plane of the backing plate 9, the axis of the third cylinder 1005 is perpendicular to the axis of the second cylinder 1001, the axes of the pressing rod 1007 and the auxiliary fixing rod 1008 are parallel to the axis of the third cylinder 1005, the pressing rods 1007 are symmetrically arranged on two sides of the guide roller 7 respectively, the axis of the pressing rod 1007 is parallel to the axis of the guide roller 7, a second guide plate 1011 which is arranged at one end far away from the pressing rod 1007 extends out of the bottom of the I-shaped backing plate 1003, a bolt 1014 passes through the second guide plate 1011 and is detachably connected with an adjusting plate 1013, a symmetrical rubber spring 1012 is arranged between the adjusting plate 1013 and the second guide plate 1011, the end parts of the bolt 1014 are detachably connected with the guide plates through locking blocks 1015, wear-resistant pads are arranged on one sides of the two guide plates 1016 which are close to each other, the axes of the bolts are respectively arranged on two sides of the guide roller 7, the axes of the bolts are parallel to the axis of the guide roller 7, the sizing mechanism 10 is arranged, forward pushing can be ensured, the forward movement of the blanks can be easily carried out, the diameter of the two pipes cannot be stably clamped by the same, the diameter of the two side wall can be easily adjusted, the two side wall can be easily and the diameter can be easily and stably moved, the diameter of a pipe can be well, the diameter can be well and easily adjusted.
Specific embodiments of the invention: the device is arranged at a feed port of a perforating machine and corresponds to the feed port of the perforating machine, blanks are arranged on guide rollers 7 in use, a second air cylinder 1001 drives an I-shaped base plate 1003 to descend to a corresponding position, a pressing rod 1007 is arranged on a plane of a horizontal axis of the blanks, after stopping, a third air cylinder 1005 drives the pressing rod 1007 to press, the upper side and the lower side of the pressing rod are assisted to press, sizing effect is guaranteed, after finishing, bolts 1014 on the two sides are manually adjusted, two guide plates 1016 are parallel to each other and are arranged on the two sides of the blanks to be in contact with the blanks, the blanks are enabled to move linearly along the plane all the time, after finishing, the height of the base plate 9 is adjusted through a first air cylinder 1101, the blanks are approximately corresponding to an inlet, after finishing, a second motor 814 is started, the square rod 801 is driven to move forwards and backwards, the relative position relation between a roller 804 and a runner 805 is adjusted, the support plate 808 is driven to rotate along a pin 816, further fine adjustment of the height of the guide rollers 7 is achieved, after finishing, a first motor 4 is started, a frame 12 is driven to move towards the perforating machine, further the blanks are pushed into the perforating machine, and then the perforating machine is loosened.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (1)
1. The utility model provides a novel seamless steel pipe pushes away base machine which characterized in that: the device comprises a support and a workbench arranged on the support, wherein a square cavity is formed in the workbench, a base parallel to the workbench is arranged on the support at the bottom of the workbench, an adjusting device penetrating through the square cavity is arranged on the base, the adjusting device comprises a lifting mechanism and an adjusting mechanism which are arranged on the base, a base plate is arranged on the lifting mechanism, the base plate is connected with a guide roller through the adjusting mechanism, extension plates are arranged on two sides of the base plate, a sliding rod is rotatably connected to the bottom between the two extension plates, one sliding rod is provided with threads, the end part of the sliding rod is connected with a first motor through a first speed reducer with the same axis, the two sliding rods are connected through a frame, and a sizing device is arranged on the frame;
the lifting mechanism comprises first air cylinders distributed around the base, a first ejector rod of each first air cylinder is fixedly connected with the bottom of the base plate, and the axis of each first air cylinder is perpendicular to the plane of the base plate;
the length and the width of the base plate are smaller than those of the square cavity, the first air cylinders are arranged below the base plate, and the minimum distance from the base plate to the workbench is larger than 5-10mm of the distance from the first motor to the workbench;
the sliding rod is arranged above the workbench at two sides of the base plate, and one side of the frame is provided with internal threads which are in threaded connection with the sliding rod with threads;
the adjusting mechanism comprises square rods arranged below the side of the base plate, a plurality of idler wheels are uniformly distributed on the square rods, the idler wheels on the base plate correspond to the idler wheels respectively, the idler wheels are connected to the base plate in a rotating mode through a support plate, one side of the support plate extends out of the base plate, the bottom of the support plate is connected with a rotating wheel matched with the idler wheels in a rotating mode through a fixing frame, fixing rods are symmetrically arranged on one side of the support plate, a pin shaft penetrates through the two fixing rods to be connected with the support plate in a rotating mode, a cushion block is arranged at the bottom of the support plate on one side of the pin shaft, which is symmetrical to the pin shaft, and the fixing frame is arranged at one end far away from the pin shaft;
the side wall of the square rod extends out of a plurality of L-shaped brackets, a corresponding sliding groove is formed in the bottom of the base plate, the other end of the L-shaped bracket is arranged in the sliding groove and is in sliding connection with the sliding groove, a second motor is further arranged at the bottom of the base plate, the second motor is connected with a screw rod through a second speed reducer in a coaxial mode, a matched nut is arranged on the screw rod, the nut is fixedly connected with one L-shaped bracket, the sliding direction of the nut is parallel to the central line of the square rod, the central line of the square rod is parallel to the axis of the sliding rod, the central line of the square rod is perpendicular to the axis of the pin shaft, the axis of the guide roller is parallel to the axis of the roller, the axis of the roller is perpendicular to the central line of the square rod, and the roller is fixed on the square rod through a square frame and is in rotational connection with the square frame through a rotating shaft;
the sizing device comprises a second cylinder, the second cylinder is arranged on one side of the frame right above the cushion plate, the second ejector rod penetrates through the frame to be connected with the I-shaped cushion plate, one end of the bottom of the I-shaped cushion plate is convexly provided with symmetrical pressing rods, the other end of the bottom of the I-shaped cushion plate is convexly provided with symmetrical adjustable connecting guide plates, a first guide plate is positioned at the bottom of the I-shaped cushion plate, a third cylinder is arranged on the first guide plate, the third ejector rod penetrates through the first guide plate to be connected with a cross-shaped fixing plate, the horizontal direction of the cross-shaped fixing plate is provided with uniformly distributed pressing rods, the end parts of the pressing rods are spherically protruding, the cross-shaped fixing plate is respectively provided with auxiliary fixing rods on two sides of the symmetry of the pressing rods, and one sides of the two auxiliary fixing rods, which are close to each other, are provided with arc-shaped chamfer angles.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711337390.1A CN108057723B (en) | 2017-12-14 | 2017-12-14 | Novel seamless steel tube blank pushing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711337390.1A CN108057723B (en) | 2017-12-14 | 2017-12-14 | Novel seamless steel tube blank pushing machine |
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| CN108057723A CN108057723A (en) | 2018-05-22 |
| CN108057723B true CN108057723B (en) | 2023-04-21 |
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| CN112388333B (en) * | 2020-10-21 | 2022-05-13 | 绍兴市上虞福鑫五金工具有限公司 | Hardware sleeve production equipment and process |
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| CN203842924U (en) * | 2014-05-30 | 2014-09-24 | 浙江明贺钢管有限公司 | Double-guide-roller type blank pushing machine device |
| CN105563215A (en) * | 2016-02-22 | 2016-05-11 | 孙丽君 | Bar feeding assisting device |
| CN106272168A (en) * | 2016-10-09 | 2017-01-04 | 天津中天富泰科技有限公司 | A kind of adjustable pipe clamping device |
| CN206393136U (en) * | 2017-01-05 | 2017-08-11 | 兰州理工大学 | A kind of portable flange group is to device |
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2017
- 2017-12-14 CN CN201711337390.1A patent/CN108057723B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2875637Y (en) * | 2006-03-03 | 2007-03-07 | 太原市通泽成套设备有限公司 | Blank pushing machine in front of seamless steel pipe perforating machine |
| CN103978047A (en) * | 2014-05-30 | 2014-08-13 | 浙江明贺钢管有限公司 | Double-guide-roller blank pushing machine device |
| CN203842924U (en) * | 2014-05-30 | 2014-09-24 | 浙江明贺钢管有限公司 | Double-guide-roller type blank pushing machine device |
| CN105563215A (en) * | 2016-02-22 | 2016-05-11 | 孙丽君 | Bar feeding assisting device |
| CN106272168A (en) * | 2016-10-09 | 2017-01-04 | 天津中天富泰科技有限公司 | A kind of adjustable pipe clamping device |
| CN206393136U (en) * | 2017-01-05 | 2017-08-11 | 兰州理工大学 | A kind of portable flange group is to device |
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| CN108057723A (en) | 2018-05-22 |
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