CN220146064U - Follow-up cutting mechanism for steel pipe joint cutting - Google Patents
Follow-up cutting mechanism for steel pipe joint cutting Download PDFInfo
- Publication number
- CN220146064U CN220146064U CN202321687737.6U CN202321687737U CN220146064U CN 220146064 U CN220146064 U CN 220146064U CN 202321687737 U CN202321687737 U CN 202321687737U CN 220146064 U CN220146064 U CN 220146064U
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- cutter
- bracket
- follow
- cutting
- steel pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 238000005520 cutting process Methods 0.000 title claims abstract description 41
- 239000011248 coating agent Substances 0.000 claims abstract description 22
- 238000000576 coating method Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 11
- 238000005260 corrosion Methods 0.000 description 11
- 238000005536 corrosion prevention Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
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Abstract
The utility model relates to a follow-up cutting mechanism for steel pipe joint cutting, which comprises a cutter assembly and a traversing mechanism for driving the cutter assembly to reciprocate in the conveying direction of a steel pipe; the cutter assembly comprises an installation seat connected with the transverse moving mechanism, and a cutter and a driving mechanism for driving the cutter to cut the anticorrosive coating are installed on the installation seat. According to the utility model, the cutter assembly can reciprocate along the transverse moving mechanism in the conveying direction of the steel pipe, so that in the actual working process, an operator can control the moving speed of the transverse moving mechanism, so that the linear moving speed of the cutter and the steel pipe is kept consistent, and the anticorrosive coating is cut in the moving process of the steel pipe.
Description
Technical Field
The utility model relates to the technical field of steel pipe joint cutting devices, in particular to a follow-up cutting mechanism for steel pipe joint cutting.
Background
The steel pipe is subjected to corrosion prevention treatment in the production process, and the surface of the steel pipe subjected to corrosion prevention treatment is covered by the corrosion prevention coating. In the corrosion prevention process, two adjacent steel pipes are close to each other, and the pipe seams of the two adjacent steel pipes are covered by the corrosion prevention coating. Therefore, after the corrosion-resistant treatment, two adjacent steel pipes need to be separated from the pipe seam, and meanwhile, a certain length of corrosion-resistant coating at the pipe end of the steel pipe needs to be cut, so that the corrosion-resistant coating is stripped in the subsequent process.
Currently, the cutting step of the steel pipe corrosion protection coating is usually performed by an operator holding a cutter, since the steel pipe is always in a conveying state. Therefore, it is necessary to design a follow-up cutting mechanism capable of following the linear motion speed of the steel pipe to relieve the manpower.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a follow-up cutting mechanism for steel pipe joint cutting, which can drive a cutter assembly to move in the direction of conveying a steel pipe so as to realize cutting of an anti-corrosion coating in the process of conveying the steel pipe.
In order to solve the technical problems, the utility model provides a follow-up cutting mechanism for steel pipe joint cutting, which comprises a cutter assembly and a traversing mechanism for driving the cutter assembly to reciprocate in the conveying direction of a steel pipe; the cutter assembly comprises an installation seat connected with the transverse moving mechanism, and a cutter and a driving mechanism for driving the cutter to cut the anticorrosive coating are installed on the installation seat.
According to the utility model, the cutter assembly can reciprocate along the transverse moving mechanism in the conveying direction of the steel pipe, so that in the actual working process, an operator can control the moving speed of the transverse moving mechanism, so that the linear moving speed of the cutter and the steel pipe is kept consistent, and the anticorrosive coating is cut in the moving process of the steel pipe.
Preferably, the cutter has a circular arc-shaped blade. The outer peripheral surface of the steel pipe is a cylindrical surface, the cutting edge of the cutter is designed into an arc shape, interference between the cutter and the outer peripheral surface of the steel pipe can be prevented, and the cutter is conveniently designed into a rotary posture to cut the anti-corrosion coating.
Preferably, the cutter assembly further comprises a bracket, one end of the bracket is hinged with the lower part of the mounting seat, and the cutter is mounted at the other end of the bracket; the driving mechanism is connected with the bracket, and the bracket can rotate around the hinge shaft of the bracket and the mounting seat under the action of the driving mechanism. When the cutter is required to cut, the driving mechanism drives the bracket to rotate around the hinge shaft of the bracket and the mounting seat, so that the cutter moves towards the direction close to the steel pipe, and the cutter is convenient to smoothly cut the anti-corrosion coating of the steel pipe; after cutting is finished, the driving mechanism can drive the support to reversely rotate, so that the cutter moves in a direction away from the steel pipe, and the cutter is convenient to retract smoothly.
Preferably, the driving mechanism comprises a telescopic cylinder, a cylinder barrel end of the telescopic cylinder is hinged with the upper part of the mounting seat, and a cylinder barrel end of the telescopic cylinder is hinged with the bracket; and the hinge point of the cylinder rod end of the telescopic cylinder and the bracket is close to the cutter.
Preferably, the cutter assembly comprises three brackets and three cutters, and the three brackets are connected with the three cutters in a one-to-one correspondence manner; the driving mechanism comprises three telescopic cylinders, and the rod ends of the three telescopic cylinders are hinged with the three brackets in a one-to-one correspondence manner. The design of the three cutters can simultaneously realize the cutting of the anti-corrosion coating at the seam of two adjacent steel pipes and the cutting of the anti-corrosion coating at the pipe ends of two adjacent steel pipes in the one-time cutter discharging process, so that the anti-corrosion coating at the pipe ends is stripped by the subsequent process.
Preferably, the cutter comprises a cutter shaft and a disc-shaped cutter disc rotatably sleeved on the periphery of the cutter shaft, and the outer edge of the cutter disc forms a cutting edge; the cutter shaft is in rotation-stopping connection with the bracket.
Preferably, a bearing is arranged between the outer periphery of the cutter shaft and the inner periphery of the cutter disc; the cutter shaft stretches out the both ends of blade disc are provided with and stop the portion that changes, and the cross section that should stop the portion that changes is non-circular be provided with on the support and stop the portion that changes and wear to establish in this and stop rotating mouthful, and should stop the cross section of rotating mouthful with the cross section adaptation that ends the portion that changes.
Preferably, the traversing mechanism is a linear sliding table, and a sliding block of the linear sliding table is connected with the mounting seat.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of a follow-up cutting mechanism for slitting steel pipes according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a cutter assembly according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a connection structure of a cutter and a holder according to an embodiment of the present utility model.
Reference numerals:
1-a cutter assembly; 11-a mounting base; 12-cutting knife; 121-knife shaft; 1211-a rotation stop; 122-cutterhead; 13-a bracket; 131-clamping plates; 1311—a rotation stop surface; 132-connecting plates; 14-a telescopic cylinder; 2-a traversing mechanism.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present utility model are merely conventional adaptive applications of the prior art. The present utility model is therefore an improvement over the prior art in that the connection between hardware is essentially not a function, method itself, i.e. the present utility model, although it relates to a point of function, method, does not involve the improvement proposed for the function, method itself. The description of the function and the method of the utility model is for better explaining the utility model so as to better understand the utility model.
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
As shown in fig. 1, 2 and 3, the present embodiment provides a follow-up cutting mechanism for slitting steel pipes, which includes a cutter assembly 1 and a traversing mechanism 2 for driving the cutter assembly 1 to reciprocate in the conveying direction of the steel pipes, wherein the traversing mechanism 2 is specifically a linear sliding table, and when in use, the traversing mechanism is mounted on a frame, and a sliding block thereof is used for being connected with the cutter assembly 1.
The cutter assembly 1 comprises a mounting seat 11 connected with a sliding block of the transverse moving mechanism 2, and a cutter 12 and a driving mechanism for driving the cutter 12 to cut the steel pipe anticorrosive coating are mounted on the mounting seat 11.
The three cutters 12 are provided, and the three cutters 12 are respectively connected to the mounting base 11 through three brackets 13. Specifically, one end of the bracket 13 is provided with a cutter 12, and the other end is hinged with the lower part of the mounting seat 11.
The driving mechanism comprises three telescopic cylinders 14, cylinder ends of the three telescopic cylinders 14 are hinged to the upper portion of the mounting seat 11, and cylinder rod ends are hinged to the three brackets 13 respectively. Furthermore, the hinge point of the rod end of the telescopic cylinder 14 with the corresponding bracket 13 is close to the position of the corresponding cutter 12.
In this embodiment, the cutter assembly 1 can reciprocate in the conveying direction of the steel pipe under the drive of the slider of the traversing mechanism 2, and in the actual working process, an operator can control the moving speed of the slider of the traversing mechanism 2, so that the linear movement speed of the cutter 12 and the steel pipe is kept consistent, and the cutting of the anti-corrosion coating in the movement process of the steel pipe is realized. When cutting the anticorrosive coating, the cutter 12 in the middle is responsible for cutting the seam of two adjacent steel pipes, the cutters 12 in the two sides are responsible for cutting the anticorrosive coating of steel pipe end department, in this embodiment, three cutters 12 are equidistant according to 120 mm's distance distribution, when the seam reaches the position of cutter 12 in the middle, the cylinder rod end of three telescopic cylinder 14 of control stretches out certain distance in step for three cutters 12 begin cutting with the anticorrosive coating contact of steel pipe simultaneously, the slider of control sideslip mechanism 2 keeps same rectilinear motion speed with the steel pipe, make cutter 12 accomplish the cutting action of anticorrosive coating smoothly.
Specifically, the bracket 13 includes a body connected to the mount 11 and two clamping plates 131 screwed to the body. The end of the body near the cutter 12 is provided with a U-shaped connecting frame which comprises two parallel connecting plates 132 respectively positioned at two sides of the cutter 12, and the cutter 12 is arranged between the two connecting plates 132.
The cutter 12 includes a cutter shaft 121 and a disc-shaped cutter 122 rotatably sleeved on the outer periphery of the cutter shaft 121, wherein the outer edge of the cutter 122 forms a circular arc-shaped cutting edge, and a bearing is arranged between the outer periphery of the cutter shaft 121 and the inner periphery of the cutter 122, so that the cutter 122 can smoothly rotate around the cutter shaft 121.
In this embodiment, the cutter shaft 121 is connected with the bracket 13 in a rotation-stopping manner. Specifically, rotation stopping portions 1211 are provided at both ends of the cutter shaft 121 extending out of the cutter head 122 (in this embodiment, the rotation stopping portions 1211 are formed by milling a plane on the outer circumferences of both ends of the cutter shaft 121), the cross section of the rotation stopping portions 1211 is non-circular, rotation stopping openings are provided on the bracket 13, the rotation stopping portions 1211 are inserted into the rotation stopping openings, and the cross section of the rotation stopping openings is adapted to the cross section of the rotation stopping portions 1211.
Specifically, the end of the connecting plate 132 far away from the mounting seat 11 is provided with a mounting groove, the mounting groove penetrates through the end of the connecting plate 132 far away from the mounting seat 11, and two ends of the cutter shaft 121 are respectively penetrated in the mounting grooves of the two connecting plates 132. The clamping plate 131 is connected to a side of the connecting plate 132 away from the cutter 12, and a rotation stopping surface 1311 is disposed on a side of the clamping plate 131 facing the cutter shaft 121. During assembly, the cutter shaft 121 is firstly installed in the installation groove of the connecting plate 132, then the clamping plate 131 is installed on the connecting plate 132, and the rotation stopping opening is formed by enclosing the rotation stopping surface 1311 of the clamping plate 131 and the installation groove of the connecting plate 132.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (8)
1. A follow-up cutting mechanism for slitting steel pipes, comprising:
the transverse moving mechanism drives the cutter assembly to reciprocate in the conveying direction of the steel pipe;
the cutter assembly comprises an installation seat connected with the transverse moving mechanism, and a cutter and a driving mechanism for driving the cutter to cut the anticorrosive coating are installed on the installation seat.
2. The follow-up cutting mechanism for slitting steel pipes according to claim 1, wherein:
the cutter is provided with a circular arc-shaped cutting edge.
3. The follow-up cutting mechanism for slitting steel pipes according to claim 1, wherein:
the cutter assembly further comprises a bracket, one end of the bracket is hinged with the lower part of the mounting seat, and the cutter is mounted at the other end of the bracket;
the driving mechanism is connected with the bracket, and the bracket can rotate around the hinge shaft of the bracket and the mounting seat under the action of the driving mechanism.
4. A follow-up cutting mechanism for slitting steel pipes as set forth in claim 3, wherein:
the driving mechanism comprises a telescopic cylinder, the cylinder end of the telescopic cylinder is hinged with the upper part of the mounting seat, and the cylinder end of the telescopic cylinder is hinged with the bracket;
and the hinge point of the cylinder rod end of the telescopic cylinder and the bracket is close to the cutter.
5. The follow-up cutting mechanism for slitting steel pipes as set forth in claim 4, wherein:
the cutter assembly comprises three brackets and three cutters, and the three brackets are connected with the three cutters in a one-to-one correspondence manner;
the driving mechanism comprises three telescopic cylinders, and the rod ends of the three telescopic cylinders are hinged with the three brackets in a one-to-one correspondence manner.
6. A follow-up cutting mechanism for slitting steel pipes as set forth in claim 3, wherein:
the cutter comprises a cutter shaft and a disc-shaped cutter disc rotationally sleeved on the periphery of the cutter shaft, and the outer edge of the cutter disc forms a cutting edge;
the cutter shaft is in rotation-stopping connection with the bracket.
7. The follow-up cutting mechanism for slitting steel pipes as set forth in claim 6, wherein:
a bearing is arranged between the outer periphery of the cutter shaft and the inner periphery of the cutter disc;
the cutter shaft stretches out the both ends of blade disc are provided with and stop the portion that changes, and the cross section that should stop the portion that changes is non-circular be provided with on the support and stop the portion that changes and wear to establish in this and stop rotating mouthful, and should stop the cross section of rotating mouthful with the cross section adaptation that ends the portion that changes.
8. The follow-up cutting mechanism for slitting steel pipes according to claim 1, wherein:
the transverse moving mechanism is a linear sliding table, and a sliding block of the linear sliding table is connected with the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687737.6U CN220146064U (en) | 2023-06-30 | 2023-06-30 | Follow-up cutting mechanism for steel pipe joint cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687737.6U CN220146064U (en) | 2023-06-30 | 2023-06-30 | Follow-up cutting mechanism for steel pipe joint cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220146064U true CN220146064U (en) | 2023-12-08 |
Family
ID=89014953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321687737.6U Active CN220146064U (en) | 2023-06-30 | 2023-06-30 | Follow-up cutting mechanism for steel pipe joint cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220146064U (en) |
-
2023
- 2023-06-30 CN CN202321687737.6U patent/CN220146064U/en active Active
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