CN114042756A - Seamless steel tube puncher entry platform - Google Patents
Seamless steel tube puncher entry platform Download PDFInfo
- Publication number
- CN114042756A CN114042756A CN202111266162.6A CN202111266162A CN114042756A CN 114042756 A CN114042756 A CN 114042756A CN 202111266162 A CN202111266162 A CN 202111266162A CN 114042756 A CN114042756 A CN 114042756A
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- seamless steel
- seat
- pipe
- discharging
- steel tube
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims description 49
- 238000007599 discharging Methods 0.000 claims description 42
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 abstract description 17
- 230000003028 elevating effect Effects 0.000 abstract description 13
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 6
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 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
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B21B39/04—Lifting or lowering work for conveying purposes, e.g. tilting tables arranged immediately in front of or behind the pass
-
- 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
- B21B39/06—Pushing or forcing work into pass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention relates to the technical field of metal pipe machining, in particular to an inlet table of a seamless steel pipe puncher. This seamless steel pipe perforating machine entry platform, through setting up two sets of supporting components, supporting component's elevating system drives the second end of blowing seat and moves between material receiving position and material release position, when elevating system is located material receiving position, the blank cylinder pushes away to the roll device in with the pipe on the blowing groove, when the perforating machine breaks down, elevating system descends to material release position, the pipe whereabouts on the blowing groove, and then will collect the pipe, when having avoided the host computer of perforating machine or export platform to break down, thereby the pipe stops and continuously heats in the heating furnace and makes pipe surface oxide skin increase the consequence that causes the wasting of resources, this seamless steel pipe perforating machine entry platform is automatic collects the pipe, the potential safety hazard that artifical collection caused has been avoided.
Description
Technical Field
The invention relates to the technical field of metal pipe machining, in particular to an inlet table of a seamless steel pipe puncher.
Background
The piercing of a pipe blank is one of the important processes in the production of seamless steel pipes, and the process is a first process of metal deformation in which a solid pipe blank is pierced and rolled into a hollow blank pipe by a piercing mill. The tube blank piercing process is characterized in that the roller device of the piercing mill rotates, the ejector rod trolley drives the ejector head, the ejector rod runs to a working position, after a heated tube blank enters the tube blank seat of the inlet table, the inlet table material pusher pushes the tube blank into the main machine seat of the piercing mill, and the roller device of the piercing mill rotates to bite the tube blank for rolling and piercing.
The traditional seamless steel tube puncher inlet platform structurally comprises a base fixed on the ground, a tube blank seat and a lifting mechanism arranged on the base and used for adjusting the height of the tube blank seat. When traditional piercing mill, at the host computer, the export platform is one section, and the export platform second grade is out of order suddenly, then deposit in the heating furnace heating pipe then unable processing, if continue to heat the pipe, can cause the pipe overheated, surperficial cinder increases, causes the waste of resource and fuel, if select to transport out the pipe, then need press from both sides out the pipe of high temperature with the clamp through the manual work, easily produces the safety problem.
Disclosure of Invention
Technical problem to be solved
In view of the above disadvantages and shortcomings of the prior art, the present invention provides an inlet station of a seamless steel tube piercing mill, which avoids the problem of resource waste caused by the increase of surface scale due to the continuous heating of the tube blank in a heating furnace when the main machine or the outlet station of the piercing mill fails.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
the embodiment of the invention provides an inlet table of a seamless steel tube perforating machine, which comprises a power mechanism, a roller device, a blank pushing cylinder and two universal shafts, wherein one end of each universal shaft is connected with the power mechanism, the other end of each universal shaft is connected with the roller device, the power mechanism drives the universal shafts to rotate so as to drive the roller devices to rotate, one end of the blank pushing cylinder is connected with the power mechanism, and the other end of the blank pushing cylinder is used for pushing a tube blank; the device comprises a universal shaft, and is characterized by also comprising two groups of supporting assemblies, wherein the two groups of supporting assemblies are respectively arranged at two axial sides of the universal shaft, and each group of supporting assemblies comprises a supporting frame, a material placing seat and a lifting mechanism; the first end of the discharging seat is hinged with the supporting frame, the second end of the discharging seat is hinged with the top end of the lifting mechanism, the bottom end of the lifting mechanism is hinged with the supporting frame, and a discharging groove is arranged at the second end of the discharging seat to receive the pipe blank; the lifting mechanism drives the second end of the discharging seat to move between a material receiving position and a material releasing position; when the lifting mechanism is positioned at the material receiving position, the blank pushing cylinder pushes the tube blank on the discharging groove into the roller device; when the lifting mechanism descends to the material releasing position, the tube blank on the discharging groove falls.
Preferably, the second end of the emptying seat is positioned between the two universal shafts, and the first end of the emptying seat is positioned on one side of a high shaft in the two universal shafts.
Preferably, the emptying seat comprises a bottom plate, and a first side wall and a second side wall which are respectively arranged at two sides of the bottom plate, wherein the first side wall, the bottom plate and the second side wall form a U-shaped structure, and the top surface of the second side wall is lower than that of the first side wall; the second side wall of the discharging seat is positioned between the two universal shafts, and the first side wall of the discharging seat is positioned on one side of a high shaft in the two universal shafts; the discharging groove is arranged on the second side wall.
Preferably, the cross section of the discharge chute is V-shaped.
Preferably, the device further comprises a cross frame; the transverse lapping frame is arranged between the support frames, and two ends of the transverse lapping frame are respectively connected with the two support frames.
Preferably, the slip mechanism is further included, and the slip mechanism comprises slips and a driving piece; the driving piece sets up on horizontal putting up, and the slips forms closed space with the blowing groove lock, and the driving piece drive slips opens and shuts on the blowing groove.
Preferably, the slips are of a circular arc configuration.
Preferably, the lifting mechanism is a hydraulic telescopic cylinder.
Preferably, the device also comprises a material receiving seat; the material receiving seat is arranged below the material discharging seat, and the material receiving seat is provided with an L-shaped material receiving groove which is obliquely arranged.
Preferably, including at least two receipts material seats, receive the axial setting of material seat along the cardan shaft, and set up between two support frames.
(III) advantageous effects
The invention has the beneficial effects that:
according to the inlet table of the seamless steel tube puncher, two groups of supporting assemblies are arranged, a lifting mechanism of each supporting assembly drives a second end of a discharging seat to move between a material receiving position and a material releasing position, and when the lifting mechanism is located at the material receiving position, a blank pushing cylinder pushes a tube blank on the discharging groove into a roller device; when the piercing mill broke down, when elevating system descended to material release position, the pipe whereabouts on the blowing groove, and then will collect the pipe, when having avoided when the host computer of piercing mill or export platform broke down, thereby the pipe in the heating furnace continuously heats and makes the increase of surface oxide skin cause the consequence of wasting of resources, and automatic transports the pipe, has avoided the artifical potential safety hazard of collecting the cause.
Drawings
FIG. 1 is a front view of a prior art seamless steel tube piercing mill inlet station;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic front view of an inlet table of the seamless steel tube piercing mill according to the present invention;
FIG. 4 is a left side view of FIG. 3 (showing the material receiving and material releasing positions of the discharge seat);
FIG. 5 is a schematic structural view of the material-discharging seat;
FIG. 6 is a left side view of FIG. 3 (showing the slip mechanism);
fig. 7 is a schematic structural view of the material receiving seat.
[ description of reference ]
1: a power mechanism; 2: a roll device; 3: a main machine base; 4: a cardan shaft; 5: a support assembly; 51: a support frame; 52: a material placing seat; 521: a discharging groove; 522: a base plate; 523: a first side wall; 524: a second side wall; 53: a lifting mechanism; 6: transversely erecting a frame; 7: a slip mechanism; 71: slips; 72: a drive member; 73: a connecting member; 8: a material receiving seat; 81: l type receipts material recess.
Detailed Description
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 3-4, the inlet table of the seamless steel tube piercing mill provided in this embodiment includes a power mechanism 1, a rolling device 2, a blank pushing cylinder (not shown), and two universal shafts 4, wherein one end of each universal shaft 4 is connected to the power mechanism 1, the other end of each universal shaft 4 is connected to the rolling device 2, the power mechanism 1 drives the universal shafts 4 to rotate so as to drive the rolling device 2 to rotate, one end of the blank pushing cylinder is connected to the power mechanism 1, and the other end of the blank pushing cylinder is used for pushing a tube blank. In the practical application process, the roller device 2 is arranged on the main frame base 3, and the power mechanism 1 comprises a power source and a speed reducer connected with the power source. It should be noted that the connection relationship of the cardan shaft 4 to the roll device 2 is not shown in fig. 3, and only the position of the cardan shaft is shown in fig. 4.
Seamless steel pipe piercing mill entry platform still includes two sets of supporting components 5 in this embodiment, and two sets of supporting components 5 set up respectively in the axial both sides of cardan shaft 4, and two sets of supporting components 5 all include support frame 51, blowing seat 52 and elevating system 53, and the first end of blowing seat 52 is articulated with support frame 51, and the second end of blowing seat 52 is articulated with elevating system 53's top, and elevating system 53's bottom is articulated with support frame 51, and the second of blowing seat 52 is held to be equipped with blowing groove 521 in order to receive the pipe. The lifting mechanism 53 moves the second end of the discharging base 52 between a material receiving position and a material releasing position, wherein fig. 4 shows the material receiving position and the material releasing position of the discharging base 52. When the lifting mechanism 53 is located at the material receiving position, the blank pushing cylinder pushes the blank on the discharging chute 521 into the rolling device 2, and when the lifting mechanism 53 is lowered to the material releasing position, the blank on the discharging chute 521 falls. In order to ensure the stability of the two support frames 51, the device further comprises a transverse bridging frame 6, the transverse bridging frame 6 is arranged between the support frames 51, and two ends of the transverse bridging frame are respectively connected with the two support frames 51 to form a door type structure. In the present embodiment, the lifting mechanism 53 is a hydraulic telescopic cylinder, but may be a rail slider type lifting mechanism.
The embodiment provides a seamless steel pipe piercing mill entry platform, through setting up two sets of supporting component 5, the second end that supporting component 5's elevating system 53 drove blowing seat 52 moves between material receiving position and material release position, when elevating system 53 was located material receiving position, blank cylinder will blow off pipe on silo 521 to roll device 2 in, when the piercing mill broke down, elevating system 53 descends to material release position, the pipe whereabouts on silo 521, and then will collect the pipe, when having avoided the host computer of piercing mill or export platform to break down, the pipe continuous heating in the heating furnace makes the increase of surface oxide skin cause the consequence of wasting of resources, novel entry platform automatic collection pipe, the potential safety hazard that manual collection caused has been avoided.
When the discharging base 52 is located at the material receiving position, the second end of the discharging base 52 is located between the two universal shafts 4, and the first end of the discharging base 52 is located at one side of the high shaft in the two universal shafts 4, so that the discharging base 52 is prevented from interfering with the universal shafts 4 in the moving process. Wherein "high axis" refers to the one of the two cardan shafts 4 that is relatively high in the horizontal position.
As shown in fig. 4-5, the material placing seat 52 includes a bottom plate 522, and a first side wall 523 and a second side wall 524 respectively disposed at two sides of the bottom plate 522, the first side wall 523, the bottom plate 522, and the second side wall 524 form a U-shaped structure, a top surface of the second side wall 524 is lower than a top surface of the first side wall 523, the second side wall 524 of the material placing seat 52 is located between the two universal shafts 4, the first side wall 523 of the material placing seat 52 is located at a high-axis side of the two universal shafts 4, and the material placing trough 521 is disposed on a top end surface of the second side wall 524. Thereby further ensuring that the possibility of interference of the emptying seat 52 with the cardan shaft 4 is reduced. Wherein, the first lateral wall 523 of blowing seat 52 is articulated with support frame 51, as the rotation center of blowing seat 52, the bottom of the second lateral wall 524 of blowing seat 52 is articulated with elevating system 53, when elevating system 53 descends, elevating system 53's lower extreme rotates around the pin joint of support frame 51, and then the second lateral wall 524 that drives blowing groove 521 rotates around the pin joint of first lateral wall 523 and support frame 51, thereby make the pipe blank of placing in blowing groove 521 drop, and because the top surface of second lateral wall 524 is less than the reliability that the pipe blank dropped of the top surface of first lateral wall 523.
As shown in fig. 4, the cross section of the discharging trough 521 is V-shaped, which is convenient for the storage stability of the tube blank and avoids the rotation of the tube blank.
As shown in fig. 6, the present embodiment further includes a slip mechanism 7, wherein the slip mechanism is installed in the middle of the transverse scaffolding 6, the slip mechanism 7 includes a slip 71 and a driving member 72, specifically, the driving member 72 is an air cylinder, the air cylinder is installed and disposed in the middle of the transverse scaffolding 6 through an air cylinder support, one end of the air cylinder is connected to the slip 71 through a connecting member 73, the driving member 72 drives the slip 71 to rotate so that the slip 71 opens and closes on the discharging trough 521, a closed space is formed when the slip 71 is fastened to the discharging trough 521, and the swing of the pipe blank is prevented. Wherein, the slips 71 are in a circular arc or inverted V-shaped structure.
In this embodiment, as shown in fig. 4 and 7, the seamless steel tube piercing mill inlet table further includes a receiving seat 8, the receiving seat 8 is disposed below the discharging seat 52, and the receiving seat 8 is provided with an L-shaped receiving groove 81 disposed obliquely so as to facilitate rolling of the tube blank to a designated position.
In the practical application process, in order to reduce the production cost of the material receiving seat 8, the wall thickness of the material receiving seat 8 is set to be narrow, in this embodiment, the material receiving seat 8 includes at least two material receiving seats 8, and the material receiving seats 8 are arranged along the axial direction of the universal shaft 4 and are arranged between the two supporting frames 51.
The working principle of the seamless steel tube puncher inlet platform is as follows:
when the puncher normally works, namely the host machine of the puncher, one section of the outlet table or two sections of the outlet table are not broken down, at the moment, the cylinder rod of the hydraulic telescopic cylinder extends out, the discharge seat 52 is located at a working position, the cylinder rod of the slip mechanism 7 extends out to open the buckling tile, the opened buckling tile and the V-shaped discharge groove 521 on the discharge seat 52 form an opening, the heated pipe blank enters the discharge groove 521 through the opening, then the cylinder rod of the cylinder of the slip mechanism 7 retracts to drive the buckling tile to be closed, the closed buckling tile and the V-shaped discharge groove 521 of the discharge groove 521 are divided into a section of closed space, and the buckling tile can limit throwing of the tail end of the blank during punching. Then the blank pushing cylinder works to push the tube blank into the roller device 2 on the main machine base 3 of the perforating machine for perforation, and the power mechanism 1 drives the universal shaft 4 to rotate so as to drive the roller device 2 to rotate, and at the moment, the tube blank is bitten.
When the piercing mill breaks down, namely the host machine of the piercing mill, one section of the outlet table or two sections of the outlet table break down, at the moment, the cylinder rod of the hydraulic telescopic cylinder extends out, the discharge seat 52 is located at a working position, the cylinder rod of the slip mechanism 7 extends out to open the buckling tile, the opened buckling tile and the V-shaped discharge groove 521 on the discharge seat 52 form an opening, the heated pipe blank enters the discharge groove 521 through the opening, at the moment, the cylinder rod of the hydraulic telescopic cylinder retracts, the lower end of the hydraulic telescopic cylinder rotates around the hinged point of the support frame 51, and then the second side wall 524 of the discharge groove 521 is driven to rotate around the hinged point 521 between the first side wall 523 and the support frame 51, so that the pipe blank placed in the discharge groove rolls down to the L-shaped groove 81 of the discharge seat 8, the work of collecting the pipe blank is completed, at last, the cylinder rod of the hydraulic telescopic cylinder extends out, the discharge seat 52 returns to perform the next collection work.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (10)
1. The inlet table of the seamless steel tube perforating machine comprises a power mechanism (1), a roller device (2), a blank pushing cylinder and two universal shafts (4), wherein one end of each universal shaft (4) is connected with the power mechanism (1), the other end of each universal shaft (4) is connected with the roller device (2), the power mechanism (1) drives the universal shafts (4) to rotate so as to drive the roller devices (2) to rotate, one end of the blank pushing cylinder is connected with the power mechanism (1), and the other end of the blank pushing cylinder is used for pushing a tube blank;
the universal shaft is characterized by further comprising two groups of supporting assemblies (5), wherein the two groups of supporting assemblies (5) are respectively arranged on two axial sides of the universal shaft (4), and each group of supporting assemblies (5) comprises a supporting frame (51), a material placing seat (52) and a lifting mechanism (53);
the first end of the discharging seat (52) is hinged with the supporting frame (51), the second end of the discharging seat (52) is hinged with the top end of the lifting mechanism (53), the bottom end of the lifting mechanism (53) is hinged with the supporting frame (51), and a discharging groove (521) is arranged at the second end of the discharging seat (52) to receive the tube blank;
the lifting mechanism (53) drives the second end of the discharging seat (52) to move between a material receiving position and a material releasing position;
when the lifting mechanism (53) is positioned at a material receiving position, the blank pushing cylinder pushes the tube blank on the discharging groove (521) to the roller device (2);
when the lifting mechanism (53) descends to the material release position, the tube blank on the feeding groove (521) falls.
2. The seamless steel tube piercing mill inlet station according to claim 1, wherein:
the second end of the discharging seat (52) is located between the two universal shafts (4), and the first end of the discharging seat (52) is located on one side of a high shaft in the two universal shafts (4).
3. The seamless steel tube piercing mill inlet station of claim 2, wherein;
the discharging seat (52) comprises a bottom plate (522), and a first side wall (523) and a second side wall (524) which are respectively arranged on two sides of the bottom plate (522), wherein the first side wall (523), the bottom plate (522) and the second side wall (524) form a U-shaped structure, and the top surface of the second side wall (524) is lower than the top surface of the first side wall (523);
the second side wall (524) of the discharging seat (52) is positioned between the two universal shafts (4), and the first side wall (523) of the discharging seat (52) is positioned on one side of a high shaft in the two universal shafts (4);
the discharge chute (521) is disposed on the second sidewall (524).
4. The seamless steel tube piercing mill inlet station according to claim 1, wherein:
the cross section of the discharging groove (521) is V-shaped.
5. The seamless steel tube piercing mill inlet station according to claim 1, wherein:
also comprises a transverse lapping frame (6);
the transverse lapping frame (6) is arranged between the two support frames (51), and two ends of the transverse lapping frame (6) are respectively connected with the two support frames (51).
6. The seamless steel tube piercing mill inlet station of claim 5, wherein:
the slip mechanism (7) comprises slips (71) and a driving piece (72);
the driving piece (72) is arranged on the transverse erecting frame (6), the slips (71) and the discharging groove (521) are buckled to form a closed space, and the driving piece (72) drives the slips (71) to open and close on the discharging groove (521).
7. The seamless steel tube piercing mill inlet station of claim 6, wherein:
the slips (71) are of circular arc structures.
8. The seamless steel tube piercing mill inlet station according to claim 1, wherein:
the lifting mechanism (53) is a hydraulic telescopic cylinder.
9. The seamless steel tube piercing mill inlet station according to claim 1, wherein:
also comprises a material receiving seat (8);
the material receiving seat (8) is arranged below the material discharging seat (52), and an L-shaped material receiving groove (81) which is obliquely arranged is formed in the material receiving seat (8).
10. The seamless steel tube piercing mill inlet station of claim 9, wherein;
the universal shaft is characterized by comprising at least two receiving seats (8), wherein the receiving seats (8) are arranged along the axial direction of the universal shaft (4) and are arranged between the two supporting frames (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111266162.6A CN114042756A (en) | 2021-10-28 | 2021-10-28 | Seamless steel tube puncher entry platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111266162.6A CN114042756A (en) | 2021-10-28 | 2021-10-28 | Seamless steel tube puncher entry platform |
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| Publication Number | Publication Date |
|---|---|
| CN114042756A true CN114042756A (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111266162.6A Pending CN114042756A (en) | 2021-10-28 | 2021-10-28 | Seamless steel tube puncher entry platform |
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| CN (1) | CN114042756A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0565416U (en) * | 1992-02-05 | 1993-08-31 | 住友金属工業株式会社 | Straightening machine entrance table guide device |
| CN101746588A (en) * | 2008-12-19 | 2010-06-23 | 鞍钢集团工程技术有限公司 | Seamless steel tube blank conveyer device and conveying method |
| CN102489589A (en) * | 2011-11-17 | 2012-06-13 | 太原重工股份有限公司 | Pipe billet whip preventing device and punching machine |
| CN202316568U (en) * | 2011-11-15 | 2012-07-11 | 太原重工股份有限公司 | Flexible shifting fork type material shifting device for punching machine |
| CN102873112A (en) * | 2012-09-28 | 2013-01-16 | 太原重工股份有限公司 | Guide groove device of inlet table of piercing machine |
| CN110773582A (en) * | 2019-10-14 | 2020-02-11 | 太原恒信科达重工成套设备有限公司 | Blank whipping prevention device for seamless steel tube puncher inlet table |
-
2021
- 2021-10-28 CN CN202111266162.6A patent/CN114042756A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0565416U (en) * | 1992-02-05 | 1993-08-31 | 住友金属工業株式会社 | Straightening machine entrance table guide device |
| CN101746588A (en) * | 2008-12-19 | 2010-06-23 | 鞍钢集团工程技术有限公司 | Seamless steel tube blank conveyer device and conveying method |
| CN202316568U (en) * | 2011-11-15 | 2012-07-11 | 太原重工股份有限公司 | Flexible shifting fork type material shifting device for punching machine |
| CN102489589A (en) * | 2011-11-17 | 2012-06-13 | 太原重工股份有限公司 | Pipe billet whip preventing device and punching machine |
| CN102873112A (en) * | 2012-09-28 | 2013-01-16 | 太原重工股份有限公司 | Guide groove device of inlet table of piercing machine |
| CN110773582A (en) * | 2019-10-14 | 2020-02-11 | 太原恒信科达重工成套设备有限公司 | Blank whipping prevention device for seamless steel tube puncher inlet table |
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