CN218252267U - Ultra-large tonnage steel pipe forming machine with stable structure - Google Patents
Ultra-large tonnage steel pipe forming machine with stable structure Download PDFInfo
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- CN218252267U CN218252267U CN202222276226.7U CN202222276226U CN218252267U CN 218252267 U CN218252267 U CN 218252267U CN 202222276226 U CN202222276226 U CN 202222276226U CN 218252267 U CN218252267 U CN 218252267U
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Abstract
The utility model discloses a super-tonnage steel pipe forming machine with stable structure, which comprises a stand column, wherein the top of the stand column is provided with an upper cross beam, an upper die base is arranged below the upper cross beam, a hydraulic cylinder for driving the upper die base to move up and down is arranged on the upper cross beam, a stabilizing mechanism for stabilizing sliding is arranged between the upper die base and the stand column, a stabilizing structure is arranged between the hydraulic cylinder and the upper die base, and an upper die for forming a steel plate is arranged below the upper die base; the stabilizing mechanism comprises an adjusting sliding block, the adjusting sliding block is fixed on the upper die base through an adjusting element, and a lubricating pad is arranged on one side, close to the stand column, of the adjusting sliding block. The utility model adopts the above-mentioned stable in structure's super large tonnage steel pipe make-up machine can solve the unstable problem of current make-up machine structure.
Description
Technical Field
The utility model belongs to the technical field of the steel pipe forming technique and specifically relates to a stable in structure's super large tonnage steel pipe make-up machine is related to.
Background
The steel pipe forming machine generally adopts a forming roller to roll and bend into a circular pipe structure, or adopts a pressure head to bend gradually, so as to form the circular pipe structure, and finally, two ends of a steel plate are connected through welding to form a steel pipe. The ultra-large tonnage steel pipe has a large pipe diameter and a thick wall thickness, so that the requirement on the stability of a forming machine is very high. The existing forming device is mostly suitable for forming small-caliber thin-wall steel pipes and cannot meet the forming requirement of ultra-large-tonnage steel pipes.
Current patent CN202110935353.0 discloses a steel pipe forming device, including the base, along steel band direction of motion set gradually forming mechanism, weld part on the base, forming mechanism includes vertical forming roll and horizontal forming roll, and vertical forming roll sets up with horizontal forming roll interval. The steel pipe is rolled and formed by the vertical forming roller and the horizontal forming roller, but the forming device with the structure can only adapt to the forming of the small-caliber thin-wall steel pipe. The prior patent CN201910353868.2 discloses a JCO steel pipe forming and shaping process, wherein an upper die is pressed downwards to bend a steel plate to form a predetermined curvature, an inner arc of press forming is formed, and the upper die is adopted to gradually bend the steel plate, so as to form a steel pipe. However, when the upper die is used for bending the steel plate, the upper die needs larger pressure for the thick-wall steel plate, the requirement on the stability of the upper die is very high, the stability of the upper die influences the forming effect of the steel plate, and the patent does not disclose the stable structure of the upper die.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stable in structure's super large tonnage steel pipe make-up machine solves the unstable problem of current make-up machine structure.
In order to achieve the purpose, the utility model provides a super-tonnage steel pipe forming machine with stable structure, which comprises a stand column, wherein the top of the stand column is provided with an upper cross beam, an upper die base is arranged below the upper cross beam, the upper cross beam is provided with a hydraulic cylinder for driving the upper die base to move up and down, a stabilizing mechanism for stably sliding is arranged between the upper die base and the stand column, a stabilizing structure is arranged between the hydraulic cylinder and the upper die base, and an upper die for forming a steel plate is arranged below the upper die base; the stabilizing mechanism comprises an adjusting sliding block, the adjusting sliding block is fixed on the upper die base through an adjusting element, and a lubricating pad is arranged on one side, close to the stand column, of the adjusting sliding block.
Preferably, L-shaped mounting seats are symmetrically arranged on two sides of the end of the upper die base, and the adjusting sliding blocks are arranged on the mounting seats.
Preferably, the adjusting element is a first adjusting screw and a second adjusting screw which are vertically arranged, the first adjusting screw penetrates through the mounting seat and is in threaded connection with the adjusting slider, the second adjusting screw penetrates through the adjusting slider and is in threaded connection with the mounting seat, a through hole for mounting the first adjusting screw is formed in one side surface of the mounting seat, a threaded hole for mounting the second adjusting screw is formed in the other side surface of the mounting seat, and a long-strip-shaped adjusting hole for the second adjusting screw to penetrate through is formed in the adjusting slider.
Preferably, the side face of the mounting seat adjacent to the upright post is provided with a lubricating pad, and the mounting seat is provided with a mounting hole for mounting the lubricating pad.
Preferably, the lubricating pad is a self-lubricating copper plate.
Preferably, the stabilizing structure comprises a concave spherical pad arranged on the telescopic rod of the hydraulic cylinder and a convex spherical pad arranged at the top end of the upper die holder, and the concave spherical pad is matched with the convex spherical pad; the upper die base is fixedly connected with a telescopic rod of the hydraulic cylinder.
Preferably, a deflection compensation seat for placing a steel pipe is arranged right below the upper die.
Preferably, supporting tables having a supporting effect on the steel plate are arranged on two sides of the deflection compensation seat, one end of each supporting table is hinged to two sides of the lower cross beam, the middle of each supporting table is connected with the lower cross beam through a supporting hydraulic cylinder, and two ends of each supporting hydraulic cylinder are hinged to the lower cross beam and the supporting tables respectively.
Preferably, two sides of the upright post are provided with feeders for pushing steel pipes.
A stable in structure's super large tonnage steel pipe make-up machine's advantage and positive effect be:
1. an adjusting slide block is arranged between the upper die holder and the stand column, an adjusting screw I and an adjusting screw II for adjusting the adjusting slide block are arranged on the adjusting slide block, and the distance between the adjusting slide block and the stand column is adjusted by rotating the adjusting screw I, so that the sliding stability of the upper die holder is improved.
2. Be provided with concave spherical pad on the pneumatic cylinder telescopic link, the upper die base top is provided with convex spherical pad, and the setting up of convex spherical pad and concave spherical pad makes to be connected through curved sphere between pneumatic cylinder and the upper die base, has improved the stability and the structural stability that pneumatic cylinder and upper die base are connected, improves the stability of upper die base work.
3. The side surface of the mounting seat adjacent to the upright post is provided with a lubricating pad which is a self-lubricating copper plate, and the self-lubricating copper plate reduces the friction force between the upright post and the upper die base on one hand and facilitates the sliding between the upright post and the upper die base; on the other hand, the direct contact between the upper die holder and the upright post can be avoided, and the abrasion between the upright post and the upper die holder is reduced.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural view of a stabilizing mechanism of an embodiment of the ultra-large tonnage steel pipe forming machine with a stable structure of the present invention;
FIG. 2 is a schematic view of a partial structure of a stabilizing mechanism of an embodiment of the ultra-large tonnage steel pipe forming machine with a stable structure of the present invention;
FIG. 3 is a schematic view of the upper mold base of an embodiment of the ultra-large tonnage steel pipe forming machine with a stable structure;
fig. 4 is a schematic side view of the upper die base of the embodiment of the ultra-large tonnage steel pipe forming machine with a stable structure;
FIG. 5 is a schematic view of a concave spherical pad structure of an embodiment of the ultra-large tonnage steel pipe forming machine with a stable structure of the present invention;
FIG. 6 is a schematic structural view of a convex spherical pad of an embodiment of the ultra-large tonnage steel pipe forming machine with a stable structure of the present invention;
fig. 7 is a schematic structural view of an embodiment of the ultra-large tonnage steel pipe forming machine with a stable structure of the present invention.
Reference numerals
1. A column; 2. an upper die holder; 3. adjusting the sliding block; 4. a lubrication pad; 5. adjusting a first screw; 6. adjusting a second screw; 7. a mounting seat; 8. a through hole; 9. mounting holes; 10. a threaded hole; 11. an upper cross beam; 12. a hydraulic cylinder; 13. an upper die; 14. a deflection compensation base; 15. a feeding machine; 16. a lower cross beam; 17. a support table; 18. a concave spherical pad; 19. a convex spherical pad.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 7 is a schematic structural view of an embodiment of the ultra-large tonnage steel pipe forming machine with a stable structure of the present invention. As shown in the figure, the ultra-large tonnage steel pipe forming machine with stable structure comprises a stand column 1, wherein the stand column 1 is fixed on the ground. An upper cross beam 11 is fixedly arranged between the tops of the two upright posts 1. The below of entablature 11 is provided with upper die base 2, is provided with the pneumatic cylinder 12 that drives upper die base 2 and reciprocate on the entablature 11, and pneumatic cylinder 12 is provided with a plurality ofly, and the even setting of a plurality of pneumatic cylinders 12 is on entablature 11, for the reciprocating of upper die base 2 provides power, makes upper die base 2 more even along the length direction atress on the one hand, and on the other hand provides sufficient power for upper die base 2, the shaping of the super large tonnage steel pipe of being convenient for.
Fig. 1 is the utility model relates to a stable in structure's stabilizing mean structural schematic of super large-tonnage steel pipe make-up machine embodiment, fig. 2 is the utility model relates to a stable in structure's local structural schematic of stabilizing mean of super large-tonnage steel pipe make-up machine embodiment. As shown in the figure, sliding connection is between upper die base 2 and stand 1, is provided with the stabilizing mean of stable gliding between upper die base 2 and the stand 1. The stabilizing mechanism comprises an adjusting slide block 3, and the adjusting slide block 3 is of a rectangular structure. The adjusting slide block 3 is fixed on the upper die base 2 through an adjusting element, and one side of the adjusting slide block 3 close to the upright post 1 is fixedly provided with a lubricating pad 4 through a screw.
Fig. 3 is the utility model relates to a stable in structure's super large tonnage steel pipe forming machine embodiment's upper die base orthographic view structural sketch map, fig. 4 is the utility model relates to a stable in structure's super large tonnage steel pipe forming machine embodiment's upper die base side-looking structural sketch map. As shown in the figure, L-shaped mounting seats 7 are symmetrically arranged on two sides of the end of the upper die base 2, and the mounting seats 7 are fixed on the upper die base 2 by welding. The adjusting slide block 3 is arranged on the mounting seat 7. The adjusting elements are a first adjusting screw 5 and a second adjusting screw 6 which are vertically arranged, the first adjusting screw 5 penetrates through the mounting seat 7 to be in threaded connection with the adjusting slide block 3, and the second adjusting screw 6 penetrates through the adjusting slide block 3 to be in threaded connection with the mounting seat 7. A through hole 8 for installing a first adjusting screw 5 is formed in one side face of the installing seat 7, the distance between the sliding block 3 and the upright post 1 can be adjusted by rotating the first adjusting screw 5, and the sliding stability of the upper die base 2 is improved. The other side surface of the mounting seat 7 is provided with a threaded hole 10 for mounting the adjusting screw II 6, and the adjusting slide block 3 is provided with a strip-shaped adjusting hole for the adjusting screw II 6 to pass through. The long-strip-shaped adjusting hole meets the requirement that the adjusting slide block 3 keeps being connected with the mounting seat 7 while moving.
The side face of the mounting seat 7 adjacent to the upright post 1 is provided with a lubricating pad 4, and the mounting seat 7 is provided with a mounting hole 9 for mounting the lubricating pad 4. The lubricating pad 4 is fixedly connected with the mounting seat 7 through screws. The lubricating pad 4 is a self-lubricating copper plate which reduces the friction force between the upright post 1 and the upper die holder 2 on one hand and facilitates the sliding between the upright post 1 and the upper die holder 2 on the other hand; on the other hand, the direct contact between the upper die holder 2 and the upright post 1 can be avoided, and the abrasion of the upright post 1 and the upper die holder 2 is reduced.
Fig. 5 is the utility model relates to a stable in structure's concave spherical surface pad schematic structure of super large tonnage steel pipe make-up machine embodiment, fig. 6 is the utility model relates to a stable in structure's convex spherical surface pad schematic structure of super large tonnage steel pipe make-up machine embodiment. As shown in the figure, a stabilizing structure is arranged between the hydraulic cylinder 12 and the upper die holder 2, the stabilizing structure comprises a concave spherical pad 18 arranged on the telescopic rod of the hydraulic cylinder 12 and a convex spherical pad 19 arranged at the top end of the upper die holder 2, and the concave spherical pad 18 is matched with the convex spherical pad 19. The concave spherical pad 18 is fixed on the telescopic rod of the hydraulic cylinder 12 through a screw, and the convex spherical pad 19 is fixed on the top end of the upper die holder 2 through a screw. The upper die holder 2 is fixedly connected with the telescopic rod of the hydraulic cylinder 12 through a screw. Convex spherical surface pad 19 and concave spherical surface pad 18 for be connected through curved sphere between pneumatic cylinder 12 and the upper die base 2, improved stability and structural stability that pneumatic cylinder 12 and upper die base 2 are connected, improve the stability of 2 jobs of upper die base.
An upper die 13 for forming a steel plate is fixedly arranged below the upper die holder 2. A deflection compensation seat 14 for placing a steel pipe is arranged right below the upper die 13, and an existing wedge type deflection compensation device is arranged in the deflection compensation seat 14. The wedge type deflection compensation device is used for carrying out deflection compensation on the deflection compensation seat 14, and the steel pipe forming effect is improved.
Supporting platforms 17 which have a supporting effect on the steel plate are arranged on two sides of the deflection compensation seat 14, one end of each supporting platform 17 is hinged with two sides of the lower cross beam 16, and the lower cross beam 16 is fixedly arranged between the bottom ends of the two upright posts 1. The middle part of the supporting platform 17 is connected with the lower cross beam 16 through the supporting hydraulic cylinder 12, and two ends of the supporting hydraulic cylinder 12 are respectively hinged with the lower cross beam 16 and the supporting platform 17. The support cylinder 12 adjusts the inclination angle of the support table 17 to support the formed steel plate. The impact or vibration damage to the machine body caused by too large downward impact force in the bending process of the thick-wall steel plate is prevented from being large, and the service life of the machine body is prevented from being influenced.
And two sides of the upright post 1 are provided with a feeder 15 for pushing steel pipes. One side of the feeding machine 15 close to the steel pipe is provided with a push roller, a motor for driving the push roller to rotate is arranged inside the feeding machine 15, the push roller is driven to rotate through the motor, the push rollers on two sides of the upright post 1 clamp the formed steel pipe, and the steel pipe is sent out from one end of the deflection compensation seat 14. The ground on the two sides of the upright post 1 is also provided with a pushing mechanism for pushing the feeding machine 15 to be close to or far from the deflection compensation seat 14, and the pushing mechanism can be an existing cylinder, hydraulic cylinder 12 or screw nut pair structure, so that the distance between the feeding machine 15 and the steel pipe is adjusted.
Therefore, the utility model adopts the above-mentioned stable in structure's super large tonnage steel pipe make-up machine, can solve the unstable problem of current make-up machine structure.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a stable in structure's super tonnage steel pipe make-up machine which characterized in that: the steel plate forming machine comprises an upright post, wherein an upper cross beam is arranged at the top of the upright post, an upper die holder is arranged below the upper cross beam, a hydraulic cylinder for driving the upper die holder to move up and down is arranged on the upper cross beam, a stabilizing mechanism which can stably slide is arranged between the upper die holder and the upright post, a stabilizing structure is arranged between the hydraulic cylinder and the upper die holder, and an upper die for forming a steel plate is arranged below the upper die holder; the stabilizing mechanism comprises an adjusting sliding block, the adjusting sliding block is fixed on the upper die base through an adjusting element, and a lubricating pad is arranged on one side, close to the stand column, of the adjusting sliding block.
2. The ultra-large tonnage steel tube forming machine with stable structure as set forth in claim 1, characterized in that: l-shaped mounting seats are symmetrically arranged on two sides of the end of the upper die base, and the adjusting sliding blocks are arranged on the mounting seats.
3. The ultra-large tonnage steel tube forming machine with stable structure as claimed in claim 2, characterized in that: the adjusting element is composed of a first adjusting screw and a second adjusting screw which are vertically arranged, the first adjusting screw penetrates through the mounting seat to be in threaded connection with the adjusting sliding block, the second adjusting screw penetrates through the adjusting sliding block to be in threaded connection with the mounting seat, a through hole for mounting the first adjusting screw is formed in one side face of the mounting seat, a threaded hole for mounting the second adjusting screw is formed in the other side face of the mounting seat, and a long-strip-shaped adjusting hole for enabling the second adjusting screw to penetrate through is formed in the adjusting sliding block.
4. The ultra-large tonnage steel tube forming machine with stable structure as claimed in claim 2, characterized in that: the side face of the mounting seat adjacent to the upright post is provided with a lubricating pad, and the mounting seat is provided with a mounting hole for mounting the lubricating pad.
5. The ultra-large tonnage steel tube forming machine with stable structure as claimed in claim 1 or 4, characterized in that: the lubricating pad is a self-lubricating copper plate.
6. The ultra-large tonnage steel tube forming machine with stable structure as set forth in claim 1, characterized in that: the stabilizing structure comprises a concave spherical pad arranged on the telescopic rod of the hydraulic cylinder and a convex spherical pad arranged at the top end of the upper die holder, and the concave spherical pad is matched with the convex spherical pad; the upper die base is fixedly connected with a telescopic rod of the hydraulic cylinder.
7. The ultra-large tonnage steel tube forming machine with stable structure as claimed in claim 1, which is characterized in that: and a deflection compensation seat for placing a steel pipe is arranged right below the upper die.
8. The ultra-large tonnage steel tube forming machine with stable structure as recited in claim 7, which is characterized in that: supporting tables with supporting functions on the steel plates are arranged on two sides of the deflection compensation seat, one end of each supporting table is hinged to two sides of the lower cross beam, the middle of each supporting table is connected with the lower cross beam through a supporting hydraulic cylinder, and two ends of each supporting hydraulic cylinder are hinged to the lower cross beam and the supporting tables respectively.
9. The ultra-large tonnage steel tube forming machine with stable structure as claimed in claim 1, which is characterized in that: and two sides of the upright post are provided with feeders for pushing steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222276226.7U CN218252267U (en) | 2022-08-29 | 2022-08-29 | Ultra-large tonnage steel pipe forming machine with stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222276226.7U CN218252267U (en) | 2022-08-29 | 2022-08-29 | Ultra-large tonnage steel pipe forming machine with stable structure |
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| Publication Number | Publication Date |
|---|---|
| CN218252267U true CN218252267U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222276226.7U Active CN218252267U (en) | 2022-08-29 | 2022-08-29 | Ultra-large tonnage steel pipe forming machine with stable structure |
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| CN (1) | CN218252267U (en) |
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- 2022-08-29 CN CN202222276226.7U patent/CN218252267U/en active Active
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