CN108971273B - Stable steel pipe straightener - Google Patents
Stable steel pipe straightener Download PDFInfo
- Publication number
- CN108971273B CN108971273B CN201811012255.4A CN201811012255A CN108971273B CN 108971273 B CN108971273 B CN 108971273B CN 201811012255 A CN201811012255 A CN 201811012255A CN 108971273 B CN108971273 B CN 108971273B
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- Prior art keywords
- straightening
- straightening roller
- steel pipe
- pressing plate
- plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 94
- 239000010959 steel Substances 0.000 title claims abstract description 94
- 238000003825 pressing Methods 0.000 claims abstract description 71
- 238000000034 method Methods 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 claims 1
- 230000003019 stabilising effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 241000463219 Epitheca Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/04—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes skew to the path of the work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The application discloses a stable steel tube straightening device, which relates to the field of steel tube processing and manufacturing, and comprises: the first machine case is internally provided with a pressing plate, at least two first straightening rollers are arranged on the pressing plate, and the first straightening rollers are arranged in a straight line; the second machine box is arranged below the first machine box, second straightening rollers are arranged on the second machine box, and the second straightening rollers and the first straightening rollers are correspondingly arranged in the same number; the direction adjusting device is arranged at the bottom of the pressing plate and corresponds to the first straightening roller and the second straightening roller respectively; each direction adjusting device is correspondingly connected with each first straightening roller or each second straightening roller; a feed inlet; and the vertical rails are symmetrically arranged in front and back of the pressing plate, so that the steel pipes with different diameters can be straightened.
Description
Technical Field
The application relates to the field of steel pipe machining and manufacturing, in particular to a stable steel pipe straightening device.
Background
In the process of processing and manufacturing the steel pipe, the steel pipe needs to be straightened, the steel pipe is straightened after the diameter is determined, and a steel pipe straightening device which can adapt to different diameters is needed; in the process of adjusting the diameter of the steel pipe, the steel pipe straightening device is realized through the up-and-down movement of the steel pipe straightening roller, and the left-and-right offset easily occurring in the up-and-down movement process of the steel pipe straightening roller becomes a big factor influencing the bending degree of the steel pipe, so the steel pipe straightening device is required to solve the problem of the left-and-right offset in the up-and-down movement process of the steel pipe straightening roller.
The invention discloses a steel tube straightening machine, which comprises a frame, wherein a transverse straightening area, a longitudinal straightening area, a driving device for driving and a control box for controlling are arranged on the frame in an end-to-end mode; the transverse straightening area comprises a plurality of transverse fixed wheels which are horizontally arranged, a plurality of transverse sliding wheels which are used for adjusting the distance between the transverse fixed wheels through sliding, and a plurality of transverse sliding ways which are used for sliding the transverse sliding wheels; the vertical straightening area comprises a plurality of vertical fixed wheels, a plurality of vertical sliding wheels which are vertically arranged and are used for adjusting the distance between the vertical fixed wheels and the vertical sliding way which is used for sliding the vertical sliding wheels, and the steel tube straightening machine cannot be well suitable for straightening steel tubes with different diameters and cannot solve the problem of left-right offset in the vertical movement process of the steel tube straightening roller.
Disclosure of Invention
The application aims to provide a stable steel pipe straightening device, which solves the problem that the straightening curvature of a steel pipe is not high in the prior art.
In order to achieve one of the above objects, the embodiment of the present application adopts the following technical scheme: a stabilized steel tube straightening apparatus comprising: the first machine case is internally provided with a pressing plate, at least two first straightening rollers are arranged on the pressing plate, and the first straightening rollers are arranged in a straight line; the second machine box is arranged below the first machine box, second straightening rollers are arranged on the second machine box, and the second straightening rollers and the first straightening rollers are correspondingly arranged in the same number; the direction adjusting device is arranged at the bottom of the pressing plate and corresponds to the first straightening roller and the second straightening roller respectively; each direction adjusting device is correspondingly connected with each first straightening roller or each second straightening roller; a feed inlet; the vertical rails are symmetrically arranged in front of and behind the pressing plate.
According to the technical scheme, the steel pipe is fed through the feeding hole, the first straightening roller and the second straightening roller straighten the steel pipe, the relative directions of the first straightening roller and the second straightening roller are synchronously regulated through the direction regulating device, the first straightening roller and the second straightening roller regulate the bending degree of the straightened steel pipe, the pressing plate is arranged in the first chassis, the direction regulating device is arranged at the bottom of the pressing plate, the direction regulating device is fixed on the pressing plate, the direction regulating device can stably regulate the first straightening roller and the second straightening roller, and the first straightening roller on the pressing plate can slide along the vertical rail through the arrangement of the pressing plate and the vertical rail, so that the straightening of the steel pipes with different diameters is realized.
Further, according to the embodiment of the application, the direction adjusting device comprises a rotating head, the bottom of the rotating head is provided with a connector, the connector is connected with the first straightening roller or the second straightening roller, the top of the rotating head is fixedly attached to the lower part inside the outer ring, an inner ring is further arranged above the inner part of the outer ring, the inner ring is fixedly attached to the rotating head, the rotating head is connected with a motor, the motor is fixed in a supporting plate and a fixed plate, the motor is fixed through the supporting plate and the fixed plate, and the rotating head is adjusted to rotate along with the outer ring and the inner ring through the motor, so that the connector adjusts the relative direction of the first straightening roller and the second straightening roller connected with the connector, and the curvature of a required steel pipe is adjusted.
Still further, according to the embodiment of the application, the rotating head is provided with the fluted disc, the fluted disc is in an inwards concave tooth shape, a plurality of tooth grooves are formed in the lower part of the inner ring, a plurality of teeth are formed in the corresponding tooth grooves, the lower part of the inner ring is in an outwards convex tooth shape, the top of the rotating head is clamped and connected with the outer ring and the inner ring through the fluted disc, and when the rotating head rotates, the relative direction of the first straightening roller and the second straightening roller connected with the rotating head is adjusted by the connector according to the cooperation of the fluted disc and the outer ring, so that the bending degree of a required steel pipe is adjusted.
Further, according to the embodiment of the application, the first chassis is provided with the telescopic cylinder, the telescopic cylinder is connected with the pressing plate, the telescopic cylinder is correspondingly arranged above the vertical rail, and the telescopic cylinder pushes the pressing plate to move on the vertical rail.
Further, according to the embodiment of the application, the vertical rail is provided with the sliding block, the two sides of the sliding block and the two sides of the vertical rail are provided with the buckle plates, one side of each buckle plate is movably buckled with the vertical rail, the other side of each buckle plate is inserted with the long shaft, the long shaft penetrates through the sliding block to enable the buckle plates to be connected with the sliding block, the connecting piece is arranged between the sliding block and the vertical rail and is fixed on the sliding block through the second screw, the buckle plates are connected with the sliding block through the third screw, the sliding block is arranged to slide on the vertical rail easily, the buckle plates buckle the sliding block and the vertical rail to enable the sliding block to slide stably, and the buckle plates and the sliding block can slide in unison through the long shaft fixing.
Furthermore, according to the embodiment of the application, one side of the vertical rail corresponding to the sliding block is provided with the convex notch, the two ends of the other side are provided with the rectangular notches, the inner side of the buckle plate is a trapezoid buckle, and the buckle plate is clamped with the rectangular notches on the two sides of the vertical rail through the trapezoid buckle, so that the sliding block is buckled more stably, and the sliding block is not easy to deviate.
Furthermore, according to the embodiment of the application, the connecting piece is in a convex shape, the connecting piece is clamped with the convex-shaped groove opening of the vertical rail, and the connecting piece enables the sliding block to only slide up and down on the vertical rail, so that the sliding block is prevented from shifting left and right in the sliding process.
Furthermore, according to the embodiment of the application, the pressing plate is bonded and welded with the sliding block and the pinch plate, and can move along with the sliding block, so that the pressing plate can stably slide along the vertical rail along with the sliding block under the action of the pinch plate.
Further, according to an embodiment of the present application, the stabilized steel pipe straightener further comprises a control box adapted to control the operation of the stabilized steel pipe straightener.
The application also aims to provide a stable steel tube straightening device which solves the problem of left-right offset in the up-and-down movement process of a steel tube straightening roller in the prior art.
In order to achieve the second objective, the following technical scheme is adopted in the embodiment of the application: a stabilized steel tube straightening apparatus comprising: the first machine case is internally provided with a pressing plate, and at least two first straightening rollers are arranged on the pressing plate and are in linear arrangement; the second machine box is arranged below the first machine box, and is provided with second straightening rollers which are correspondingly arranged in the same number with the first straightening rollers; the direction adjusting device is arranged corresponding to the first straightening roller and the second straightening roller respectively; each direction adjusting device is correspondingly connected with each first straightening roller or each second straightening roller; a feed inlet; the vertical rails are symmetrically arranged in front and behind the pressing plate; and the elastic devices are arranged at two sides of the pressing plate.
According to the technical scheme, the steel pipe is fed through the feeding hole, the first straightening roller and the second straightening roller straighten the steel pipe, the direction adjusting device synchronously adjusts the relative directions of the first straightening roller and the second straightening roller, the first straightening roller and the second straightening roller can adjust the bending degree of the straightened steel pipe, the pressing plate and the vertical rail are arranged, the first straightening roller on the pressing plate can slide along the vertical rail, the straightening of the steel pipes with different diameters is achieved, the first straightening roller is prevented from falling too fast and being directly pressed against the steel pipe to deform the steel pipe through the elastic device, and meanwhile the elastic device is arranged to prevent left-right offset in the up-down movement process of the pressing plate.
Further, according to the embodiment of the application, the elastic device comprises a long plate, the long plate is horizontally fixed on the inner side surface of the first chassis, the upper side of the long plate is provided with a lower shell, the lower side of the pressing plate is provided with an upper shell, a spring is arranged between the upper shell and the lower shell, the spring prevents the first straightening roller from falling too fast to directly press against the steel pipe to cause the deformation of the steel pipe, and the upper shell and the lower shell are used for limiting the left-right deflection of the spring while protecting the expansion process of the spring.
Still further, according to an embodiment of the present application, the elastic device further includes a through pipe fixed on the long plate, a through hole is provided in the through pipe, the through hole is vertically upward, a vertical upward straight rod is provided in the through hole, the straight rod passes through the pressing plate and extends out and is fixed on the pressing plate, the straight rod is fixed in the vertical upward through hole of the through pipe, and the pressing plate is fixed by the straight rod, so that the pressing plate is limited by the straight rod in the up-down movement process and does not deviate left and right.
Furthermore, according to the embodiment of the application, the part of the top of the straight rod extending out of the pressing plate is provided with threads, a nut is fixed through the threads, and a gasket is also fixed between the nut and the straight rod, so that the straight rod stably fixes the pressing plate.
Further, according to the embodiment of the application, the top end of the straight rod is further provided with an end cover, the end cover is fixed on the pressing plate through a fourth screw, a casing is arranged outside the part of the straight rod below the pressing plate, and the casing protects the movement of the straight rod.
A third object of the present application is to provide a method for using a stabilized steel tube straightening device corresponding to the first and second objects, comprising the steps of:
a) Starting the stable steel tube straightening device through a control box;
b) The steel pipe is fed through a feed inlet;
c) The telescopic cylinder pushes the pressing plate to slide downwards along the vertical rail, so that the first straightening roller is pushed to move downwards to contact the steel pipe;
d) The direction adjusting device is used for rotationally adjusting the relative direction of the first straightening roller and the second straightening roller;
f) The steel pipe is straightened by rolling through the first straightening roller and the second straightening roller.
Further, according to an embodiment of the present application, when step c) is performed, the pressing plate slides downward while the spring is pressed downward, and the straight rod moves vertically downward in the vertical through hole of the through pipe.
Further, according to an embodiment of the present application, when step d) is performed, the direction adjusting means controls the motor to rotate through the control box, thereby driving the rotating head to adjust the relative direction of the first straightening roller and the second straightening roller.
According to the technical scheme, the fluted disc is arranged on the rotating head, the fluted disc is in an inwards concave toothed shape, the plurality of tooth grooves are arranged on the lower part of the inner ring, the inner ring is outwards convex toothed shape, the top of the rotating head is clamped and connected with the outer ring and the inner ring through the fluted disc, when the rotating head is controlled by the control box, the relative direction of a first straightening roller and a second straightening roller connected with the rotating head is adjusted according to the cooperation rotation of the fluted disc and the outer ring when the rotating head rotates, so that the bending degree of a required steel pipe is adjusted, the vertical rail is arranged, the first straightening roller on the pressing plate is driven by the pressing plate to slide along the vertical rail, the straightening of steel pipes with different diameters is realized, the inner side of the buckling plate is in a trapezoid buckle, the rectangular notch on the two sides of the vertical rail is clamped by the trapezoid buckle, the buckling sliding block is more stably buckled, the sliding block is not easy to deviate when the sliding block moves, the sliding block is in a convex shape, the sliding block is only slides up and down on the vertical rail and is prevented from sliding along the convex groove, and the sliding block is stable in the diameter to the different straightening process; through setting up resilient means, wherein the decline process of spring buffering first straightening roller sets up the epitheca is used for when protecting the flexible process of spring with the inferior valve, restriction the skew about the spring is fixed in the vertically ascending through-hole of siphunculus through the straight-bar, and the straight-bar fixed clamp plate, makes the clamp plate receive the straight-bar restriction in the reciprocates the in-process, can not take place about the skew, has solved the problem of the skew about the reciprocate in-process of first straightening roller.
Drawings
The application will be further described with reference to the drawings and examples.
FIG. 1 is a front view of a stabilized steel tube straightener of the present application.
FIG. 2 is a schematic view showing the internal structure of the stabilized steel pipe straightener shown in FIG. 1.
Fig. 3 is a schematic view showing an internal structure of a first casing of the stabilized steel pipe straightener of the present application.
FIG. 4 is a front view of a direction adjusting apparatus of a stabilized steel pipe straightener of the present application.
Fig. 5 is a cross-sectional view of the direction adjustment device shown in fig. 4.
Fig. 6 is a detailed schematic view of the direction adjustment device shown in fig. 4 after disassembly.
FIG. 7 is a schematic view showing the structure of a vertical rail of a stabilized steel pipe straightener according to the present application.
Fig. 8 is a detailed schematic view of the riser shown in fig. 7 after disassembly.
FIG. 9 is a schematic view showing the structure of a slider for stabilizing a steel pipe straightener according to the present application.
FIG. 10 is a schematic view showing the structure of a connecting member of a stabilized steel pipe straightener according to the present application.
FIG. 11 is a front view of an elastic means for stabilizing a steel pipe straightener of the present application.
Fig. 12 is a cross-sectional view of the elastic device shown in fig. 11.
FIG. 13 is a schematic view showing an operation state of a stabilized steel pipe straightener of the present application.
In the accompanying drawings
100. First chassis 110, pressing plate 111, and vertical rail
112. Slider 113, buckle 114, connector
115. Long shaft 116, second screw 117, third screw
120. Telescopic cylinder 200, second chassis 300 and feed inlet
400. Control box 500, first straightening roll 600, second straightening roll
700. Elastic device 710, long plate 720, lower case
730. Spring 740, through pipe 750, straight rod
751. Nut 752, washer 753, fourth screw
760. Casing 770, upper shell 780, end cap
800. Direction adjusting device 810, rotating head 811 and connector
812. Fluted disc 820, outer ring 830, inner ring
840. Ball 850, fixing plate 860, support plate
870. First screw 880, motor
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the following embodiments of the present application will be described in further detail with reference to the examples. It should be understood that the detailed description and specific examples, while indicating the embodiment of the application, are intended for purposes of illustration only and are not intended to limit the scope of the application. In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 application will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
As shown in fig. 1 to 3, a stabilized steel pipe straightener includes: the first machine box 100 is provided with at least two first straightening rollers 500, and the first straightening rollers 500 are arranged in a straight line to straighten the steel pipe; a second chassis 200, where the second chassis 200 is disposed below the first chassis 100, and a second straightening roller 600 is disposed on the second chassis 200, and the second straightening rollers 600 are disposed in the same number as the first straightening rollers 500; a direction adjusting device 800, wherein the direction adjusting device 800 is respectively arranged corresponding to the first straightening roller 500 and the second straightening roller 600; each direction adjusting device 800 is correspondingly connected with each first straightening roller 500 or each second straightening roller 600, a pressing plate 110 is arranged in the first chassis 100, the bottom of the pressing plate 110 is provided with the direction adjusting device 800, and the pressing plate 110 is used for fixing the direction adjusting device 800, so that the direction adjusting device 800 can stably adjust the first straightening rollers 500 and the second straightening rollers 600; a feed port 300; the stable steel pipe straightener further comprises a control box 400 which is suitable for controlling the work of the stable steel pipe straightener; through setting up feed inlet 300 and feeding the steel pipe, first straightening roller 500 and second straightening roller 600 straighten the steel pipe, through direction adjusting device 800 synchronous adjustment first straightening roller 500 and second straightening roller 600's relative direction, realize first straightening roller 500 and second straightening roller 600 and to the regulation of steel pipe straightening crookedness.
Specifically, as shown in fig. 4-6, the direction adjusting device 800 includes a rotating head 810, a connector 811 is provided at the bottom of the rotating head 810, the connector 811 is connected with the first straightening roller 500 or the second straightening roller 600, the top of the rotating head 810 is fixed in a fitting manner with the lower part inside the outer ring 820, an inner ring 830 is further provided above the inner part of the outer ring 820, the inner ring 830 is also fixed in a fitting manner with the rotating head 810, the rotating head 810 is connected with a motor 880, and the motor 880 is fixed in the supporting plate 860 and the fixing plate 850; the rotating head 810 is provided with a fluted disc 812, the fluted disc 812 is in an inwards concave tooth shape, a plurality of tooth grooves are formed, the lower part of the inner part of the outer ring 820 is in an outwards convex tooth shape, a plurality of teeth are arranged corresponding to the tooth grooves, the lower part of the inner ring 830 is in an outwards convex tooth shape, the top of the rotating head 810 is clamped and connected with the outer ring 820 and the inner ring 830 through the fluted disc 812, and when the rotating head 810 rotates, the connector 811 is used for adjusting the relative direction of the first straightening roller 500 and the second straightening roller 600 connected with the connector according to the cooperation of the fluted disc 812 and the outer ring 820, so as to adjust the curvature of a required steel pipe; the fixing plate 850 is fixed at the bottom of the support plate 860 by providing at least two first screws 870, so that the fixing plate 850 and the support plate 860 are stably fixed, and the motor 880 can be better fixed; the balls 840 are disposed around the bottom of the fixing plate 850, and the balls 840 are fixed on the inner ring 830, so that the inner ring 830 can rotate more easily through the rotating head 810, and the wear of the fixing plate 850 and the inner ring 830 during rotation is reduced.
Embodiment two:
As shown in fig. 2 and 7, the straightening device for stabilizing the steel pipe further comprises, on the basis of the first embodiment: a vertical rail 111, wherein the vertical rail 111 is symmetrically arranged in front and back of the pressing plate 110; the first chassis 100 is provided with a telescopic cylinder 120, the telescopic cylinder 120 is connected with the pressing plate 110, the telescopic cylinder 120 is correspondingly arranged above the vertical rail 111, and by arranging the pressing plate 110 and the vertical rail 111, a first straightening roller 500 on the pressing plate 110 can slide along the vertical rail 111, and the telescopic cylinder 120 pushes the pressing plate 110 to move on the vertical rail 111, so that the straightening of steel pipes with different diameters is realized;
Specifically, as shown in fig. 8-10, a sliding block 112 is disposed on the vertical rail 111, two sides of the sliding block 112 and two sides of the vertical rail 111 are provided with a buckle plate 113, one side of the buckle plate 113 is movably buckled with the vertical rail 111, a long shaft 115 is inserted into the other side of the buckle plate 113, the long shaft 115 penetrates through the sliding block 112 to connect the buckle plate 113 with the sliding block 112, a connecting piece 114 is disposed between the sliding block 112 and the vertical rail 111, the connecting piece 114 is fixed on the sliding block 112 through a second screw 116, and the buckle plate 113 is connected with the sliding block 112 through a third screw 117; the vertical rail 111 is provided with a convex notch on one side corresponding to the sliding block 112, rectangular notches are arranged on two ends of the other side, the inner side of the buckle plate 113 is a trapezoid buckle, and the rectangular notches on two sides of the vertical rail 111 are clamped by the trapezoid buckle, so that the buckle plate 113 is more stably buckled with the sliding block 112, and the sliding block is not easy to deviate; the connecting piece 114 is in a convex shape, the connecting piece 114 is clamped with the convex notch of the vertical rail 111, and the connecting piece 114 is fixed on the sliding block 112 through the second screw 116, so that the sliding block 112 can only slide up and down on the vertical rail 111, and the left and right deflection of the sliding block 112 in the sliding process is avoided; the pressing plate 110 is bonded and welded with the sliding block 112 and the pinch plate 113, and the pressing plate 110 can move along with the sliding block 112, so that the pressing plate 110 can stably slide along the vertical rail 111 along with the sliding block 112 under the action of the pinch plate 113.
Embodiment III:
As shown in fig. 2 and 11, the straightening device for stabilizing the steel pipe further comprises, on the basis of the second embodiment: the elastic devices 700 are arranged at two sides of the pressing plate 110, and the elastic devices 700 buffer the first straightening roller 500 to descend so as to prevent the first straightening roller from being pressed against the steel pipe directly to deform the steel pipe;
Specifically, as shown in fig. 12, the elastic device 700 includes a long plate 710, the long plate 710 is horizontally fixed on the inner side surface of the first chassis 100, a lower shell 720 is disposed on the upper side of the long plate 710, an upper shell 770 is disposed on the lower side of the pressing plate 110, and a spring 730 is disposed between the upper shell 770 and the lower shell 720; the elastic device 700 further comprises a through pipe 740, the through pipe 740 is fixed on the long plate 710, a through hole is formed in the through pipe 740, the through hole is vertically upward, a vertical upward straight rod 750 is arranged in the through hole, the straight rod 750 penetrates through the pressing plate 110 and extends out and is fixed on the pressing plate 110, the straight rod 750 is fixed in the vertical upward through hole of the through pipe 740, and the straight rod 750 fixes the pressing plate 110, so that the pressing plate 110 is limited by the straight rod 750 in the up-down movement process and cannot deviate left and right; the portion of the top of the straight rod 750 extending out of the pressing plate 110 is provided with threads, a nut 751 is fixed through the threads, and a gasket 752 is fixed between the nut 751 and the straight rod 750, so that the straight rod 750 stably fixes the pressing plate 110; an end cover 780 is further arranged at the top end of the straight rod 750, the end cover 780 is fixed on the pressing plate 110 through a fourth screw 753, a sleeve 760 is arranged outside the part of the straight rod 750 located below the pressing plate 110, and the sleeve 760 protects the movement of the straight rod 750.
As shown in fig. 1 to 13, the embodiment of the application discloses a use method of a stable steel pipe straightening device based on the third embodiment, which comprises the following steps:
a) Starting the stable steel pipe straightener through the control box 400;
b) The steel pipe is fed through a feed port 300;
c) The telescopic cylinder 120 pushes the pressing plate 110 to slide down along the vertical rail 111, thereby pushing the first straightening roll 500 to move down to contact the steel pipe;
d) The direction adjusting means 800 rotatably adjusts the relative directions of the first straightening roll 500 and the second straightening roll 600;
f) The steel pipe is roll straightened by the first straightening roll 500 and the second straightening roll 600.
Specifically, when step c) is performed, the process of sliding the platen 110 down the vertical rail 111 is: the clamping and sliding of the connecting block on the convex notch of the vertical rail 111 is realized, and the trapezoidal grooves on two sides of the vertical rail 111 are clamped by the buckle plates 113, so that the slide blocks 112 drive the pressing plates 110 to slide up and down on the vertical rail 111.
Specifically, when step c) is performed, the pressing plate 110 slides downward while the spring 730 is pressed downward, and the straight rod 750 moves vertically downward in the vertical through hole of the through pipe 740.
Specifically, when step d) is performed, the direction adjusting apparatus 800 controls the motor 880 to rotate through the control box 400, thereby driving the rotating head 810 to adjust the relative directions of the first straightening roll 500 and the second straightening roll 600.
While the foregoing describes the illustrative embodiments of the present invention so that those skilled in the art may understand the present invention, the present invention is not limited to the specific embodiments, and all inventive innovations utilizing the inventive concepts are herein within the scope of the present invention as defined and defined by the appended claims, as long as the various changes are within the spirit and scope of the present invention.
Claims (10)
1. A stabilized steel tube straightening apparatus comprising:
The first machine case is internally provided with a pressing plate, at least two first straightening rollers are arranged on the pressing plate, and the first straightening rollers are arranged in a straight line;
The second machine box is arranged below the first machine box, second straightening rollers are arranged on the second machine box, and the second straightening rollers and the first straightening rollers are correspondingly arranged in the same number;
The direction adjusting device is arranged at the bottom of the pressing plate and corresponds to the first straightening roller and the second straightening roller respectively; each direction adjusting device is correspondingly connected with each first straightening roller or each second straightening roller;
A feed inlet;
The vertical rails are symmetrically arranged in front of and behind the pressing plate;
The elastic devices are arranged on two sides of the pressing plate, the first straightening roller is buffered to descend through the elastic devices, the elastic devices comprise long plates, the long plates are horizontally fixed on the inner side face of the first chassis, the upper side of the long plates is provided with a lower shell, the lower side of the pressing plate is provided with an upper shell, and a spring is arranged between the upper shell and the lower shell;
The direction adjusting device comprises a rotating head, a connector is arranged at the bottom of the rotating head and is connected with the first straightening roller or the second straightening roller, the top of the rotating head is fixedly attached to the lower part inside an outer ring, an inner ring is further arranged above the inner part of the outer ring and is fixedly attached to the rotating head, the rotating head is connected with a motor, and the motor is fixed in a supporting plate and a fixing plate; the rotary head is provided with a fluted disc which is in an inwards concave tooth shape and is provided with a plurality of tooth grooves, the lower part of the inner part of the outer ring is in an outwards convex tooth shape, a plurality of teeth are arranged corresponding to the tooth grooves, the lower part of the inner ring is in an outwards convex tooth shape, the top of the rotary head is clamped and connected with the outer ring and the inner ring through the fluted disc, and when the rotary head rotates, the relative direction of a first straightening roller and a second straightening roller connected with the rotary head is adjusted by the connector according to the cooperation of the fluted disc and the outer ring, so that the bending degree of a required steel pipe is adjusted; the fixing plates are fixed at the bottom of the supporting plate by arranging at least two first screws, so that the fixing plates and the supporting plate are stably fixed, and the motor can be better fixed; the ball is arranged around the bottom of the fixing plate, and the ball is fixed on the inner ring, so that the inner ring can rotate more easily through the rotating head, and abrasion caused by rotation of the fixing plate and the inner ring is reduced.
2. The stabilized steel pipe straightener of claim 1, wherein a telescopic cylinder is arranged on the first chassis, the telescopic cylinder is connected with the pressing plate, and the telescopic cylinder is correspondingly arranged above the vertical rail.
3. The stabilized steel pipe straightening device according to claim 1, wherein the vertical rail is provided with a sliding block, two sides of the sliding block and two sides of the vertical rail are provided with buckle plates, one side of each buckle plate is movably buckled with the vertical rail, the other side of each buckle plate is inserted with a long shaft, the long shafts penetrate through the sliding block to enable the buckle plates to be connected with the sliding block, a connecting piece is arranged between the sliding block and the vertical rail, the connecting piece is fixed on the sliding block through a second screw, and the buckle plates are connected with the sliding block through a third screw.
4. A stable steel pipe straightener according to claim 3, wherein the vertical rail is provided with a 'convex' notch on one side corresponding to the sliding block, rectangular notches are provided on two ends of the other side, the inner side of the buckle plate is a trapezoidal buckle, and the rectangular notches on two sides of the vertical rail are clamped by the trapezoidal buckle.
5. A stabilising pipe straightener as claimed in claim 3, wherein the connector is of a "male" shape and engages with the rail "male" shaped slot.
6. A stabilized steel pipe straightener as claimed in claim 3 wherein said pressure plate is welded to said slide and said pinch plate, said pressure plate being movable with said slide.
7. A stabilized steel pipe straightener as claimed in any one of claims 1 to 6 wherein the stabilized steel pipe straightener further comprises a control box adapted to control the operation of the stabilized steel pipe straightener.
8. A method of using the stabilized steel tube straightening apparatus as claimed in any of the claims 1 to 7, comprising the steps of:
a) Starting the stable steel tube straightening device through a control box;
b) The steel pipe is fed through a feed inlet;
c) The telescopic cylinder pushes the pressing plate to slide downwards along the vertical rail, so that the first straightening roller is pushed to move downwards to contact the steel pipe;
d) The direction adjusting device is used for rotationally adjusting the relative direction of the first straightening roller and the second straightening roller;
f) The steel pipe is straightened by rolling through the first straightening roller and the second straightening roller.
9. A method of using a stabilized steel tube straightener as set forth in claim 8 further comprising the steps of: when the step c) is executed, the pressing plate slides downwards, the spring is simultaneously pressed downwards, and the straight rod vertically moves downwards in the vertical through hole of the through pipe.
10. A method of using a stabilized steel tube straightener as set forth in claim 8 further comprising the steps of:
And d) when the step d) is executed, the motor is controlled to rotate through the control box in the direction adjusting device, so that the rotating head is driven to adjust the relative directions of the first straightening roller and the second straightening roller.
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| CN201811012255.4A CN108971273B (en) | 2018-08-31 | 2018-08-31 | Stable steel pipe straightener |
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| CN201811012255.4A CN108971273B (en) | 2018-08-31 | 2018-08-31 | Stable steel pipe straightener |
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| CN108971273B true CN108971273B (en) | 2024-05-17 |
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| CN111009854B (en) * | 2019-12-12 | 2021-02-26 | 东莞市领亚智能科技有限公司 | Cable peeling system and material arranging method |
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| CN108971273A (en) | 2018-12-11 |
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