CN117655124A - Double-line full-automatic cold pilger mill production line - Google Patents
Double-line full-automatic cold pilger mill production line Download PDFInfo
- Publication number
- CN117655124A CN117655124A CN202410129258.5A CN202410129258A CN117655124A CN 117655124 A CN117655124 A CN 117655124A CN 202410129258 A CN202410129258 A CN 202410129258A CN 117655124 A CN117655124 A CN 117655124A
- Authority
- CN
- China
- Prior art keywords
- feeding box
- chuck
- rotary
- lathe bed
- rotary feeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a double-line full-automatic cold pilger mill production line, and belongs to the technical field of cold pilger mills. The rotary feeding box mainly comprises a rotary feeding box, a first chuck is arranged on one side of the rotary feeding box, a feeding box is arranged on one side, away from the rotary feeding box, of the first chuck, a second chuck is arranged on one side, away from the first chuck, of the feeding box, a first lathe bed is arranged between the rotary feeding box and the first chuck, and a second lathe bed is arranged between the first chuck and the feeding box. The number of servo motors and the number of machine beds are reduced. On one hand, the length and the weight of the whole equipment are reduced, the space cost is saved, and the economic cost is reduced and the economic benefit conversion rate is improved by reducing a large number of parts; on the other hand, the automation difficulty is reduced, and the automation failure rate is reduced due to the reduction of a plurality of induction components caused by the reduction of the lathe bed. The utility model provides a full-automatic cold pilger mill production line of double line reaches the effect of simplifying equipment.
Description
Technical Field
The invention relates to the technical field of cold pilger mills, in particular to a double-line full-automatic cold pilger mill production line.
Background
As shown in the patent CN201911102843.1, the existing full-automatic double-line cold-rolling mill production line is provided with 3 beds, and 4 motors are arranged on the rotary feeding box, the 1 st motor is responsible for feeding the bed 1, the 2 nd motor is responsible for feeding the bed 1, the 3 rd motor is responsible for feeding the bed 2, and the 4 th motor is responsible for feeding the bed 2 and chuck 1.
Wherein, the bed body 2 and the bed body 3 are used for performing auxiliary functions on the bed body 1, and the actions are repeated; and 3 lathe beds mutually support, and the response components and parts just need 3 sets, lead to current automated process to be too loaded down with trivial details, and the quantity of response components and parts is more representative the fault rate of automation more, leads to production unstability inadequately.
It is therefore necessary to provide a two-wire fully automatic cold pilger mill production line to solve the above-mentioned problems.
Disclosure of Invention
Based on the above-mentioned problems existing in the prior art, an object of an embodiment of the present application is to: the double-line full-automatic cold pilger mill production line achieves the effect of simplifying equipment.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a full-automatic cold pilger mill production line of double line, includes the gyration and advances the case, one side that the gyration advances the case is provided with first chuck, one side that the gyration advances the case is kept away from to first chuck is provided with the case that advances, the second chuck is installed to one side that the first chuck was kept away from to the case that advances, install first lathe bed between gyration and advancing case and the first chuck, install the second lathe bed between first chuck and the case that advances.
Further, a first motor and a second motor are arranged on the rotary feeding box, the first motor is used for driving the first lathe bed to feed, the second motor is used for driving the first lathe bed and the first chuck to rotate, and the first chuck is used for clamping.
Further, two first couplers and one second coupler are rotatably arranged on one side of the rotary feeding box, the first couplers and the one second coupler are suitable for rotating under external driving, the first couplers are connected with a feeding mechanism of the first lathe bed, and the rotary mechanisms of the first lathe bed and the second couplers are connected with the second couplers.
Further, the upper side inside the rotary feeding box rotates and is provided with a first rotating shaft, one end of the first rotating shaft penetrates and stretches out of the rotary feeding box and then is fixed with an output shaft of a first motor, two sides of the first rotating shaft in the rotary feeding box are provided with first worms, the first worms are meshed with first turbines, the first turbines rotate and are arranged inside the rotary feeding box, and one end of the rotating shaft of the first turbines penetrates and stretches out of the rotary feeding box and then is fixed with a first coupler.
Further, the lower side in the rotary feeding box is rotatably provided with a second rotating shaft, one end of the second rotating shaft penetrates through and stretches out of the rotary feeding box and then is fixed with an output shaft of a second motor, a second worm is arranged on the second rotating shaft in the rotary feeding box, a second turbine is meshed with the second worm, the second turbine is rotatably arranged in the rotary feeding box, and one end of the rotating shaft of the second turbine penetrates through and stretches out of the rotary feeding box and then is fixed with a second coupler.
Further, a third motor is arranged in the feeding box and used for providing a feeding function for the second lathe bed, and a fourth motor is arranged in the second chuck and used for driving the second chuck to clamp and rotate
Further, the swing mechanism of the second lathe bed penetrates through the feeding box and then is connected with the second chuck.
The beneficial effects of the invention are as follows:
the number of the servo motors is optimized to 4 from 7 in the original scheme, and the number of the machine body and the internal parts of the machine body is optimized to 2 from 3 in the original scheme. On the one hand, under the condition of the same type of equipment, the length of the whole equipment can be shortened by 4-6 meters, the weight is reduced by 2-3 tons, the space cost is saved, the economic cost is effectively reduced by reducing a large number of parts, and the economic benefit conversion rate is improved; on the other hand, the original scheme is that 3 lathes are used alternately, the existing scheme is that 2 lathes are used alternately, the automation difficulty is reduced, and the automation failure rate is reduced due to the reduction of a plurality of induction components caused by the reduction of the lathes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is an overall schematic diagram of a two-wire fully automatic cold pilger mill production line of the present application;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic illustration of a testing line of the dual-line fully automatic cold pilger mill of FIG. 1;
FIG. 4 is a schematic front view of the rotary feed box of FIG. 1;
FIG. 5 is a schematic side view of the rotary feed box of FIG. 4;
FIG. 6 is a schematic top view of the rotary feed box of FIG. 4;
in the figure:
1. rotating the feeding box; 11. a first motor; 111. a first rotation shaft; 112. a first worm; 113. a first turbine; 114. a first coupling; 12. a second motor; 121. a second rotation shaft; 122. a second worm; 123. a second turbine; 124. a second coupling;
2. a first bed; 3. a first chuck; 4. a second bed; 5. feeding the box; 6. a second chuck.
Detailed Description
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present invention, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present invention.
As shown in fig. 1-6, the application provides a double-line full-automatic cold pilger mill production line, which comprises a rotary feeding box 1, wherein a first chuck 3 is arranged on one side of the rotary feeding box 1, a feeding box 5 is arranged on one side, away from the rotary feeding box 1, of the first chuck 3, a second chuck 6 is arranged on one side, away from the first chuck 3, of the feeding box 5, a first lathe bed 2 is arranged between the rotary feeding box 1 and the first chuck 3, and a second lathe bed 4 is arranged between the first chuck 3 and the feeding box 5.
The third motor is installed inside the feeding box 5 and is used for providing a feeding function for the second lathe bed 4, and the fourth motor is installed inside the second chuck 6 and is used for driving the second chuck 6 to clamp and rotate. The turning mechanism of the second lathe bed 4 passes through the feed box 5 and then is connected with the second chuck 6.
The first motor 11 and the second motor 12 are mounted on the rotary feed box 1, two first couplers 114 and one second coupler 124 are rotatably arranged on one side of the rotary feed box 1, the first couplers 114 and the one second coupler 124 are suitable for rotating under external driving, the first couplers 114 are connected with a feed mechanism of the first lathe bed 2, and the rotary mechanisms of the first lathe bed 2 and the second couplers 124 are connected with the second couplers 124.
The upper side in the rotary feed box 1 rotates and is provided with first rotation axis 111, and one end of first rotation axis 111 runs through and stretches out the rotary feed box 1 and then is fixed with the output shaft of first motor 11, and the first rotation axis 111 both sides in the rotary feed box 1 all are provided with first worm 112, and first worm 112 all meshes first turbine 113, and first turbine 113 rotates and sets up in the rotary feed box 1 inside, and the rotation axis one end of first turbine 113 runs through and stretches out the rotary feed box 1 and then is fixed with first shaft coupling 114.
The lower side in the rotary feed box 1 is rotatably provided with a second rotating shaft 121, one end of the second rotating shaft 121 penetrates through the rotary feed box 1 and then is fixed with an output shaft of the second motor 12, the second rotating shaft 121 in the rotary feed box 1 is provided with a second worm 122, the second worm 122 is meshed with a second turbine 123, the second turbine 123 is rotatably arranged in the rotary feed box 1, and one end of the rotating shaft of the second turbine 123 penetrates through the rotary feed box 1 and then is fixed with a second coupling 124.
Because the present application is a technical improvement on the production line of the dual-line full-automatic cold pilger mill in the prior art, the first lathe bed 2, the first chuck 3, the second lathe bed 4, the feeding box 5 and the second chuck 6 are all lathes, chucks and feeding boxes in the prior art, and are not described herein.
In the whole structure, the structure optimizes the number of the servo motors from 7 in the original scheme to 4, and optimizes the number of the machine body and the internal parts of the machine body from 3 in the original scheme to 2. On the one hand, under the condition of the same type of equipment, the length of the whole equipment can be shortened by 4-6 meters, the weight is reduced by 2-3 tons, the space cost is saved, the economic cost is effectively reduced by reducing a large number of parts, and the economic benefit conversion rate is improved; on the other hand, the original scheme is that 3 lathes are used alternately, the existing scheme is that 2 lathes are used alternately, the automation difficulty is reduced, and the automation failure rate is reduced due to the reduction of a plurality of induction components caused by the reduction of the lathes.
By improving the internal structure of the rotary feeding box 1, two motors on the rotary feeding box 1 can drive the first lathe bed 2 to feed and drive the first lathe bed 2 and the first chuck 3 to rotate. So that cold rolling can still be performed after the number of motors is reduced.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. A double-line full-automatic cold pilger mill production line is characterized in that: including gyration feeding box (1), one side of gyration feeding box (1) is provided with first chuck (3), one side that gyration feeding box (1) was kept away from to first chuck (3) is provided with feeding box (5), second chuck (6) are installed to one side that first chuck (3) was kept away from to feeding box (5), install first lathe bed (2) between gyration feeding box (1) and first chuck (3), install second lathe bed (4) between first chuck (3) and feeding box (5).
2. The double-line full-automatic cold pilger mill production line according to claim 1, wherein: the rotary feeding box (1) is provided with a first motor (11) and a second motor (12), the first motor (11) is used for driving the first lathe bed (2) to feed, the second motor (12) is used for driving the first lathe bed (2) and the first chuck (3) to rotate, and the first chuck (3) is used for clamping.
3. The double-line full-automatic cold pilger mill production line according to claim 2, wherein: one side of the rotary feeding box (1) is rotatably provided with two first couplings (114) and one second coupling (124), the first couplings (114) and the one second coupling (124) are both suitable for rotating under external driving, the first couplings (114) are connected with a feeding mechanism of the first lathe bed (2), and the rotary mechanisms of the first lathe bed (2) and the second coupling (124) are both connected with the second coupling (124).
4. A dual-line fully automatic cold pilger mill production line according to claim 3, characterized in that: the rotary feeding box is characterized in that a first rotating shaft (111) is arranged on the upper side of the inside of the rotary feeding box (1) in a rotating mode, one end of the first rotating shaft (111) penetrates through the rotary feeding box (1) and then is fixed with an output shaft of a first motor (11), first worms (112) are arranged on two sides of the first rotating shaft (111) in the rotary feeding box (1), first turbines (113) are meshed with the first worms (112), the first turbines (113) are arranged inside the rotary feeding box (1) in a rotating mode, and one end of the rotating shaft of each first turbine (113) penetrates through the rotary feeding box (1) and then is fixed with a first coupler (114).
5. A dual-line fully automatic cold pilger mill production line according to claim 3, characterized in that: the rotary feeding box is characterized in that a second rotating shaft (121) is arranged at the lower side of the inside of the rotary feeding box (1) in a rotating mode, one end of the second rotating shaft (121) penetrates through the rotary feeding box (1) and then is fixed with an output shaft of a second motor (12), a second worm (122) is arranged on the second rotating shaft (121) in the rotary feeding box (1), a second turbine (123) is meshed with the second worm (122), the second turbine (123) is arranged inside the rotary feeding box (1) in a rotating mode, and one end of the rotating shaft of the second turbine (123) penetrates through the rotary feeding box (1) and then is fixed with a second coupling (124).
6. The double-line full-automatic cold pilger mill production line according to claim 1, wherein: the feeding box (5) is internally provided with a third motor for providing a feeding function for the second lathe bed (4), and the second chuck (6) is internally provided with a fourth motor for driving the second chuck (6) to clamp and rotate.
7. The double-line full-automatic cold pilger mill production line according to claim 6, wherein: the rotating mechanism of the second lathe bed (4) penetrates through the feeding box (5) and then is connected with the second chuck (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410129258.5A CN117655124A (en) | 2024-01-31 | 2024-01-31 | Double-line full-automatic cold pilger mill production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410129258.5A CN117655124A (en) | 2024-01-31 | 2024-01-31 | Double-line full-automatic cold pilger mill production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117655124A true CN117655124A (en) | 2024-03-08 |
Family
ID=90079197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410129258.5A Pending CN117655124A (en) | 2024-01-31 | 2024-01-31 | Double-line full-automatic cold pilger mill production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117655124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118237415A (en) * | 2024-05-28 | 2024-06-25 | 常州市兴通机械制造有限公司 | Full-automatic cold-rolled pipe equipment |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU768515A1 (en) * | 1978-11-09 | 1980-10-07 | Предприятие П/Я В-2869 | Double-strand loading apparatus for tube rolling mill |
| CN201192700Y (en) * | 2008-04-24 | 2009-02-11 | 中国重型机械研究院 | Continuous feeding apparatus of servo, rotary and feed-through for cold tube mill |
| CN201223884Y (en) * | 2008-07-28 | 2009-04-22 | 洛阳市双勇机器制造有限公司 | Tube blank continuous feeder of two-roller cold pilger mill |
| CN101708503A (en) * | 2009-12-07 | 2010-05-19 | 中国重型机械研究院有限公司 | Method for designing rotary feed-in mechanism of double-roller cold pilger mill and device thereof |
| CN201596683U (en) * | 2010-02-05 | 2010-10-06 | 上海攀枝花机械厂 | Tube blank feeding trolley of cold pilger mill |
| CN203227671U (en) * | 2013-05-14 | 2013-10-09 | 张家港市恒亿达机械有限公司 | Roller type cold-rolling pipe mill and rolling device thereof |
| CN108607883A (en) * | 2018-06-26 | 2018-10-02 | 中国重型机械研究院股份公司 | A kind of two-wire multi-roll cold reducing mill and cold reduction of tubes method |
| US20200188974A1 (en) * | 2016-10-11 | 2020-06-18 | Northwestern University | Incremental Rotary Rolling Mill and Method |
| CN210907408U (en) * | 2019-11-12 | 2020-07-03 | 常州市兴通机械制造有限公司 | Double-line continuous rolling feeding machine body |
| CN111672912A (en) * | 2020-06-28 | 2020-09-18 | 宁波东重机械有限公司 | Full-automatic continuous cold pilger mill |
| CN112845601A (en) * | 2019-11-12 | 2021-05-28 | 常州市兴通机械制造有限公司 | Full-automatic double-line cold pilger mill production line |
| CN217858029U (en) * | 2022-04-21 | 2022-11-22 | 宁波东重机械有限公司 | Pipe blank conveying mechanism of full-automatic cold pilger mill |
| CN218692585U (en) * | 2022-11-22 | 2023-03-24 | 青山钢管有限公司 | Clamping rotary feeding device for cold pilger mill |
-
2024
- 2024-01-31 CN CN202410129258.5A patent/CN117655124A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU768515A1 (en) * | 1978-11-09 | 1980-10-07 | Предприятие П/Я В-2869 | Double-strand loading apparatus for tube rolling mill |
| CN201192700Y (en) * | 2008-04-24 | 2009-02-11 | 中国重型机械研究院 | Continuous feeding apparatus of servo, rotary and feed-through for cold tube mill |
| CN201223884Y (en) * | 2008-07-28 | 2009-04-22 | 洛阳市双勇机器制造有限公司 | Tube blank continuous feeder of two-roller cold pilger mill |
| CN101708503A (en) * | 2009-12-07 | 2010-05-19 | 中国重型机械研究院有限公司 | Method for designing rotary feed-in mechanism of double-roller cold pilger mill and device thereof |
| CN201596683U (en) * | 2010-02-05 | 2010-10-06 | 上海攀枝花机械厂 | Tube blank feeding trolley of cold pilger mill |
| CN203227671U (en) * | 2013-05-14 | 2013-10-09 | 张家港市恒亿达机械有限公司 | Roller type cold-rolling pipe mill and rolling device thereof |
| US20200188974A1 (en) * | 2016-10-11 | 2020-06-18 | Northwestern University | Incremental Rotary Rolling Mill and Method |
| CN108607883A (en) * | 2018-06-26 | 2018-10-02 | 中国重型机械研究院股份公司 | A kind of two-wire multi-roll cold reducing mill and cold reduction of tubes method |
| CN210907408U (en) * | 2019-11-12 | 2020-07-03 | 常州市兴通机械制造有限公司 | Double-line continuous rolling feeding machine body |
| CN112845601A (en) * | 2019-11-12 | 2021-05-28 | 常州市兴通机械制造有限公司 | Full-automatic double-line cold pilger mill production line |
| CN111672912A (en) * | 2020-06-28 | 2020-09-18 | 宁波东重机械有限公司 | Full-automatic continuous cold pilger mill |
| CN217858029U (en) * | 2022-04-21 | 2022-11-22 | 宁波东重机械有限公司 | Pipe blank conveying mechanism of full-automatic cold pilger mill |
| CN218692585U (en) * | 2022-11-22 | 2023-03-24 | 青山钢管有限公司 | Clamping rotary feeding device for cold pilger mill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118237415A (en) * | 2024-05-28 | 2024-06-25 | 常州市兴通机械制造有限公司 | Full-automatic cold-rolled pipe equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117655124A (en) | Double-line full-automatic cold pilger mill production line | |
| CN2788915Y (en) | Rotary feed mechanism for cold-reducing mill | |
| CN101695730A (en) | Rapid translation-type die changing mechanism of multi-site numerical control punch press | |
| CN201002151Y (en) | Four-shaft digital control gear milling machine | |
| CN101797582B (en) | Rolling machine system with multi-motor synchronous control | |
| CN207642002U (en) | Fully automatic high-speed cold pilger mill | |
| CN108500642A (en) | A kind of lathe equipped with dust-proof guide rail | |
| CN209035542U (en) | A kind of mainframe box of CNC knee type vertical milling machine | |
| CN209998104U (en) | modular rolling mill and modular rolling mill set thereof | |
| CN113843625B (en) | Split type gearbox machining and assembling tool and assembling method thereof | |
| CN201770839U (en) | Warp knitting machine and winding device for warp knitting machine | |
| CN208655312U (en) | A kind of wire twisting equipment for cable production | |
| CN210260200U (en) | Reversal extracting device based on permanent-magnet machine drive | |
| CN207787713U (en) | A kind of li battery shell Precision Machining automatic lathe | |
| CN201572783U (en) | Novel high speed wire rod finishing mill group system | |
| CN109332392A (en) | A kind of modular milling train and its module milling train unit | |
| CN201820523U (en) | Rotary wire-rewinding mechanism of drum twister | |
| CN208234210U (en) | A kind of wrap-up of web-like broad-width material | |
| CN110640786A (en) | Special sleeve clamping mechanical arm for aluminum foil rolling mill | |
| CN212703665U (en) | Permanent magnet motor directly drives rolling device who rolls case | |
| CN221003662U (en) | Manual opening type power screw mechanism | |
| CN212004115U (en) | Motor direct-drive planetary reducer | |
| CN212703666U (en) | Rolling device of parallel permanent magnet motor direct-drive rolling box | |
| CN220444647U (en) | Cable-free roller changer | |
| CN211768140U (en) | Ground rolling machine friction system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |