CN110421349B - Rolling forming machine for processing machine tool upright post - Google Patents
Rolling forming machine for processing machine tool upright post Download PDFInfo
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- CN110421349B CN110421349B CN201910599823.3A CN201910599823A CN110421349B CN 110421349 B CN110421349 B CN 110421349B CN 201910599823 A CN201910599823 A CN 201910599823A CN 110421349 B CN110421349 B CN 110421349B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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Abstract
The invention relates to a rolling forming machine for processing a machine tool upright column, which comprises a traction mechanism for conveying a metal plate, a rolling forming mechanism for rolling forming the metal plate, a transmission mechanism for transmitting and stabilizing a rolling forming component and a shearing mechanism for shearing the formed metal plate, wherein the traction mechanism, the rolling forming mechanism, the transmission mechanism and the shearing mechanism are sequentially arranged. The rolling forming machine can roll form two bed stand columns at one time, breaks through the phenomenon that the traditional rolling forming machine can only roll form one product at one time, and enables the production efficiency to be doubled.
Description
Technical Field
The invention relates to the technical field of rolling forming machines, in particular to a rolling forming machine for machining a stand column of a machine tool.
Background
The rolling forming machine is mainly characterized in that various products with complex shapes, such as shaft rods, valve cores, special fasteners and the like, are processed by plastic movement and rolling of materials. The rolling deformation is line contact and is continuously and gradually carried out, the required deformation force is small, and one stroke can produce one or more workpieces. Compared with lathes, milling machines and the like, the rolling forming machine has the advantages of high production efficiency, material saving, high product strength and stable quality, is particularly suitable for processing workpieces which are difficult to cut due to large length, is most beneficial to production of millions of products in annual production by adopting the rolling forming machine, and has the greatest economic benefit.
The traditional rolling forming machine usually has only one production line, only one product can be formed at one time, the production efficiency is low, and in the process of shearing a formed component through a shearing mechanism after the rolling forming machine is formed through rolling, the formed component is easy to deform and damage locally.
Disclosure of Invention
In view of the current situation of the prior art, the technical problem to be solved by the present invention is to provide a rolling forming machine for processing machine tool columns, which can roll-form two machine tool columns at a time, and break through the problem that the conventional rolling forming machine can only roll-form one product at a time, so that the production efficiency is doubled, and the shearing mechanism of the rolling forming machine can simultaneously cut two machine tool column members formed by rolling, so that the sheared parts of the formed members are not deformed and damaged.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a roll forming machine for processing bed stand, is used for carrying sheet metal's drive mechanism including setting gradually for with sheet metal roll forming's rolling forming mechanism, be used for the transmission and stabilize the transfer mechanism of roll forming component and be used for the shearing mechanism of shearing fashioned sheet metal, shearing mechanism include frame, support, motor, drive link mechanism and cutter, frame upper end fixed mounting have the support, the left side fixed mounting of support has drive coupling mechanism, drive link mechanism left side upper end install the motor, drive link mechanism include drive pivot, drive connecting rod and cutter, drive pivot connect the one end of drive connecting rod, drive connecting rod other end fixedly connected with cutter.
Furthermore, the driving connecting rod comprises a first connecting rod and a second connecting rod, the first connecting rod is positioned right above the second connecting rod, and the first connecting rod and the second connecting rod are respectively arranged at two ends of the driving rotating shaft of the driving connecting rod mechanism. Thereby leading the double connecting rods to respectively control the two cutters to synchronously cut the upright post component of the roll forming bed.
Furthermore, the cutter is divided into a first cutter and a second cutter, the first cutter is positioned right above the second cutter, the left side of the first cutter is fixedly connected with the right side of the first connecting rod, and the left side of the second cutter is connected with the right side of the second connecting rod. Thereby two cutters respectively shear the upright post component of the roll forming bed synchronously.
Furthermore, a window is arranged in the middle of the support and comprises a first window and a second window, the first window is positioned right above the second window, the first window transversely corresponds to the first cutter, and the second window transversely corresponds to the second cutter. Therefore, the two bed column members can simultaneously pass through the first window and the second window, and the shearing mechanism can simultaneously shear the roll forming bed column members.
Furthermore, the first window and the second window are semi-elliptical circular grooves, and rubber pads are arranged on the periphery of the side of each groove. So that the shearing part of the column component of the forming bed is not deformed and damaged.
Further, the cutter be rectangle, the cutter be equipped with cutting edge and connecting hole, the cutting edge be located the vertical square right side of panel of cutter, the connecting hole be located the vertical direction in panel left side of cutter, the cutting edge inclined plane be 30 degrees with the panel of cutter, the connecting hole include first connecting hole and second connecting hole, first connecting hole be vertical direction and be located the vertical direction upper end of second connecting hole. Two cutters are arranged, so that the two cutters can simultaneously and transversely cut the upright post component of the forming bed simultaneously, and the cutting errors are prevented.
The cutter is connected with the left end of the connecting plate, the right end of the connecting plate is connected with the driving connecting rod, and four fourth connecting holes are formed in the connecting plate and are respectively located at four corners of the connecting plate. Thereby set up the connecting hole and make the cutter can pass through bolted connection, the installation is dismantled and is changed the cutter convenient and fast more.
Compared with the prior art, the invention has the advantages that:
the invention relates to a rolling forming machine for processing a machine tool upright column, which comprises a traction mechanism for conveying a metal plate, a rolling forming mechanism for rolling forming the metal plate, a transmission mechanism for transmitting and stabilizing a rolling forming component and a shearing mechanism for shearing the formed metal plate, wherein the traction mechanism, the rolling forming mechanism, the transmission mechanism and the shearing mechanism are sequentially arranged. The rolling forming machine for machining the bed stand column is characterized in that two bed stand column steel plates to be machined and formed are respectively drawn into the rolling forming mechanism from a first drawing mechanism and a second drawing mechanism to be gradually rolled to form a bed stand column component, are stably transferred through a transfer mechanism, and are finally cut into the bed stand column component through a cutting mechanism. The rolling forming machine for processing the bed upright posts is provided with two production lines, wherein a first rolling unit component, a second rolling unit component, a third rolling unit component and a fourth rolling unit component on eleven groups of rolling components in rolling forming mechanisms of the two production lines are connected through gear engagement at two ends of a rolling shaft in sequence, the rolling shafts of the eleven groups of rolling components are gradually formed into a flat elliptic cylinder from a long elliptic cylinder from the starting end to the tail end of the rolling forming mechanism in sequence, so that corresponding bed upright post components are gradually formed through the eleven groups of rolling components through the rolling forming mechanism, in addition, the rolling forming machine can roll form two bed upright posts at one time, the problem that the traditional rolling forming machine only can roll form one product at one time is solved, the production efficiency is doubled, and a shearing mechanism of the rolling forming machine can simultaneously cut the two bed upright post components formed through rolling, so that the shearing part of the forming component is not deformed and damaged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
figure 3 is a schematic view of the rolling assembly of the present invention;
FIG. 4 is a schematic diagram of a specific structure of the transfer mechanism of the present invention;
FIG. 5 is a schematic structural diagram of a cutting mechanism according to the present invention;
FIG. 6 is a schematic diagram showing the detailed structure of the first window and the second window according to the present invention;
FIG. 7 is a schematic view of a cutter according to the present invention;
fig. 8 is a specific structural diagram of the connecting plate of the present invention.
Detailed Description
As shown in fig. 1-8, the device comprises a traction mechanism 1 for conveying a metal plate, a rolling forming mechanism 2 for rolling forming the metal plate, a transfer mechanism 3 for transferring and stabilizing a rolling forming component, and a shearing mechanism 4 for shearing the formed metal plate, wherein the shearing mechanism 4 comprises a base 4-1, a bracket 4-2, a motor 4-3, a driving link mechanism 4-4 and a cutter 4-5, the bracket 4-2 is fixedly arranged at the upper end of the base 4-1, the driving link mechanism 4-4 is transversely and fixedly arranged at the left side of the bracket 4-2, the motor 4-3 is arranged at the upper end of the left side of the driving link mechanism 4-4, the driving link mechanism 4-4 comprises a driving rotating shaft 5, a driving link and a cutter, the driving rotating shaft 5 is connected with one end of a driving connecting rod, the other end of the driving connecting rod is fixedly connected with a cutter, the driving connecting rod comprises a first connecting rod 6-1 and a second connecting rod 6-2, the first connecting rod 6-1 is positioned right above the second connecting rod 6-2, the first connecting rod 6-1 and the second connecting rod 6-2 are respectively arranged at two ends of the driving rotating shaft 5 of a driving connecting rod mechanism, the cutter is divided into a first cutter 7-1 and a second cutter 7-2, the first cutter 7-1 is positioned right above the second cutter 7-2, the left side of the first cutter 7-1 is fixedly connected with the right side of the first connecting rod 6-1, the left side of the second cutter 7-2 is connected with the right side of the second connecting rod 6-2, a window is arranged in the middle of the bracket 4-2, the window comprises a first window 8-1 and a second window 8-2, the first window 8-1 is positioned right above the second window 8-2, the first window 8-1 transversely corresponds to the first cutter 7-1, the second window 8-2 transversely corresponds to the second cutter 7-2, the roll-formed bed column member is transversely cut through the first window 8-1 and the second window 8-2 at the same time, the first window 8-1 and the second window 8-2 are semi-elliptical ring grooves, rubber pads 9 are arranged on the periphery of the groove side, the semi-elliptical ring grooves are formed through the first window 8-1 and the second window 8-2, and the semi-elliptical ring grooves are completely cut and matched with the roll-formed bed column member, therefore, the shearing mechanism plays a certain supporting role for the bed column member when shearing the roll-formed bed column member, the local deformation and damage of the bed column member are prevented, the cutter is rectangular, the cutter is provided with a cutting edge 10 and a connecting hole, the cutting edge 10 is positioned on the right side of the vertical square of the panel of the cutter, the connecting hole is positioned in the vertical direction of the left side of the panel of the cutter, the inclined plane of the cutting edge 10 forms 30 degrees with the panel of the cutter, the connecting hole comprises a first connecting hole 11-1 and a second connecting hole 11-2, the first connecting hole 11-1 is positioned at the upper end of the second connecting hole 11-2 in the vertical direction, the cutting edge 10 is set to be more sharp at an inclined angle of 30 degrees and is fixed through a first connecting hole 11-1 and the second connecting hole 11-2 through bolts, the installation is got up convenient and fast more, still includes connecting plate 12, connecting plate 12 left end connect the cutter, the right-hand member is connected the drive connecting rod, connecting plate 12 on be equipped with fourth connecting hole 13, fourth connecting hole 13 have four, be located four corners of connecting plate 12 respectively to make connecting plate 12 can pass through bolted connection through fourth connecting hole 13 drive connecting rod and cutting edge, easy to assemble and dismantlement.
As shown in fig. 1-3, the roll forming mechanism 2 includes a forming roll group and a second machine base, the forming roll group is installed at the upper end of the second machine base, the forming roll group includes eleven groups of roll assemblies which are roll formed in sequence, the eleven groups of roll assemblies are installed on the second machine base at equal intervals in sequence in a straight line, the roll assemblies include a first roll unit assembly, a second roll unit assembly, a third roll unit assembly, a fourth roll unit assembly and a first motor, the first roll unit assembly, the second roll unit assembly, the third roll unit assembly and the fourth roll unit assembly are installed at the upper end of the second machine base in a straight line manner in the vertical direction, the first motor is located at the lower end of the first roll unit assembly, the first motor is connected with the fourth roll unit assembly through a synchronous belt, the first rolling unit component, the second rolling unit component, the third rolling unit component and the fourth rolling unit component have the same structure, the first rolling unit component comprises a first supporting seat, a rolling shaft and a second supporting seat, two ends of the rolling shaft can be respectively installed in the first supporting seat and the second supporting seat in a rolling way, two ends of the rolling shaft are respectively provided with a gear, the gears are respectively positioned in the first supporting seat and the second supporting seat, the first rolling unit component, the second rolling unit component, the third rolling unit component and the fourth rolling unit component are connected through gear meshing at two ends of the rolling shaft in sequence, the rolling shafts of the eleven groups of rolling components are sequentially formed into flat elliptic cylinders by long-strip elliptic cylinders from the starting end to the tail end of the rolling forming mechanism, so that the eleven groups of rolling components are gradually formed into corresponding bed upright column components by the rolling forming mechanism, the traction mechanism 1 comprises a first traction mechanism and a second traction mechanism, the first traction mechanism is positioned at the lower end of the second traction mechanism, the first traction mechanism is correspondingly flushed with a rolling crack between the first rolling unit assembly and the second rolling unit assembly, the lower end of the second traction mechanism is correspondingly flushed with a rolling crack between the third rolling unit assembly and the fourth rolling unit assembly, the first traction mechanism and the second traction mechanism are the same, the first traction mechanism comprises a traction frame, a traction roller and a traction crawler belt, the upper end of the traction frame is provided with the traction roller, the traction roller is provided with the traction crawler belt, so that steel plates of two forming bed upright post members are pulled at one time through the first traction mechanism and the second traction mechanism, the transmission mechanism 3 comprises a transmission frame 3-1 and a height adjusting plate 3-2, the height adjusting plate 3-2 is vertically adjustably installed in the transmission rack 3-1, two limiting through holes are formed in the height adjusting plate 3-2, the limiting through holes are divided into a first limiting through hole 3-3 and a second limiting through hole 3-4, the first limiting through hole 3-3 is located at the upper end of the second limiting through hole 3-4, the lower end of the first limiting through hole 3-3 is flushed and corresponds to a rolling crack between the first rolling unit assembly and the second rolling unit assembly, the lower end of the second limiting through hole 3-4 is flushed and corresponds to a rolling crack between the third rolling unit assembly and the fourth rolling unit assembly, so that the height adjusting plate 3-2 of the transmission mechanism 3 is adjusted, and two bed stand column members formed by the first limiting through hole 3-3 and the second limiting through hole 3-4 on the height adjusting plate 3-2 in one step are stabilized and fixed and are fixed Transferring the mixture to the next stage for shearing, wherein the lower end of the first machine base is provided with a support leg for stabilizing the first machine base, the supporting legs comprise columns, connecting shafts, fixing clamping pieces and fixing screws, the columns are connected with the first base in a short way, the lower ends of the columns are connected with the upper ends of the connecting shafts, the lower end of the connecting shaft is connected with the left side of the fixed clamping piece, the right side of the fixed clamping piece is connected with the fixed screw, thereby leading the rolling forming machine for the processing machine column not to shake or even be cheap in the running process of the equipment and keep a stable state, and also comprises a switch controller, the switch controller is fixedly arranged on the first base and respectively controls and connects the first motor on the eleven groups of rolling assemblies and the motor 4-3 on the shearing mechanism, thereby enabling the switch controller to synchronously control the operation of the motor and the first motor.
The rolling forming machine for the processing bed stand column is installed and fixed on the ground through the support legs for stabilizing the first base, the power supply is connected, the switch controller is started to operate the rolling forming machine for the processing bed stand column, two bed stand column steel plates needing to be processed and formed are respectively pulled to enter the rolling forming mechanism 2 from the first traction mechanism and the second traction mechanism and are gradually rolled to form a bed stand column component, the bed stand column component is stably transmitted through the transmission mechanism 3, and finally the formed bed stand column is cut through the cutting mechanism 4 to form the bed stand column component. The rolling forming machine for processing the bed upright column is used for rolling and forming a bed upright column component by a bed upright column steel plate needing to be processed and formed and comprises two production lines. The first production line: a bed upright post steel plate to be processed and formed enters a gap between a first rolling unit component and a second rolling unit component of eleven groups of rolling components of the rolling forming mechanism 2 through a first traction mechanism, then passes through a first limiting through hole 3-3 of the transmission mechanism 3, finally passes through a first window 8-1 of the shearing mechanism 4, transversely shears a bed upright post member which is formed by rolling and is out of the first window 8-1 through a first cutter 7-1 of the shearing mechanism 4, and shears the bed upright post member which is formed by rolling and forming; the second production line: a bed column steel plate to be processed and formed enters a gap between a third rolling unit component and a fourth rolling unit component of eleven groups of rolling components of the rolling forming mechanism 2 through a second traction mechanism, then passes through a first limiting through hole 3-3 of the transmission mechanism 3, finally passes through a second window 8-2 of the shearing mechanism 4, and is sheared off by a second cutter 7-2 of the shearing mechanism 4; wherein, the first production line and the second production line are carried out synchronously, the first rolling unit component, the second rolling unit component, the third rolling unit component and the fourth rolling unit component on the eleven groups of rolling components are meshed and connected through gears at two ends of a rolling shaft in sequence, the rolling shaft of the eleven groups of rolling components gradually forms a flat elliptic cylinder from a long elliptic cylinder from the starting end to the tail end of a rolling forming mechanism 2, so that corresponding bed upright post components are gradually formed through the eleven groups of rolling components through the rolling forming mechanism 2, in addition, the bed upright post components which are rolled and formed through the rolling forming mechanism 2 transversely and synchronously cut the bed upright post components which come out of the first window 8-1 and the second window 8-2 through a first cutter 7-1 and a second cutter 7-2 in a final cutting mechanism 4, the shearing mechanism of the rolling forming machine can cut two bed stand column members formed by rolling at the same time, so that the shearing part of the formed member cannot be deformed and damaged.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A rolling forming machine for processing a machine tool upright column is characterized by comprising a traction mechanism (1) for conveying a metal plate, a rolling forming mechanism (2) for rolling forming the metal plate, a transfer mechanism (3) for transferring and stabilizing a rolling forming component and a shearing mechanism (4) for shearing the formed metal plate, wherein the shearing mechanism (4) comprises a machine base (4-1), a support (4-2), a motor (4-3), a driving connecting rod mechanism (4-4) and a cutter (4-5), the support (4-2) is fixedly installed at the upper end of the machine base (4-1), the driving connecting rod mechanism (4-4) is transversely and fixedly installed at the left side of the support (4-2), the motor (4-3) is installed at the upper end of the left side of the driving connecting rod mechanism (4-4), the driving connecting rod mechanism (4-4) comprises a driving rotating shaft (5), a driving connecting rod and a cutter, the driving rotating shaft (5) is connected with one end of the driving connecting rod, and the other end of the driving connecting rod is fixedly connected with the cutter;
the rolling forming mechanism (2) comprises a forming rolling group and a second machine base, the forming rolling group is arranged at the upper end of the second machine base, the forming rolling group comprises eleven groups of rolling assemblies which are sequentially formed by rolling, the eleven groups of rolling assemblies are sequentially arranged on the second machine base in a straight line at equal intervals, each rolling assembly comprises a first rolling unit assembly, a second rolling unit assembly, a third rolling unit assembly, a fourth rolling unit assembly and a first motor, the first rolling unit assembly, the second rolling unit assembly, the third rolling unit assembly and the fourth rolling unit assembly are vertically arranged at the upper end of the second machine base in a straight line manner, the first motor is positioned at the lower end of the first rolling unit assembly, the first motor is connected with the fourth rolling unit assembly through a synchronous belt, and the first rolling unit assembly, the second rolling unit assembly, The third rolling unit component and the fourth rolling unit component have the same structure, the first rolling unit component comprises a first supporting seat, a rolling shaft and a second supporting seat, two ends of the rolling shaft can be respectively installed in the first supporting seat and the second supporting seat in a rolling way, two ends of the rolling shaft are respectively provided with a gear, the gears are respectively positioned in the first supporting seat and the second supporting seat, the first rolling unit component, the second rolling unit component, the third rolling unit component and the fourth rolling unit component are connected through gear meshing at two ends of the rolling shaft in sequence, the rolling shafts of the eleven groups of rolling components are gradually formed into a flat elliptic cylinder from a long-strip elliptic cylinder from the starting end to the tail end of the rolling forming mechanism, so that the eleven groups of rolling components are gradually formed into corresponding bed upright column members through the rolling forming mechanism, the traction mechanism (1) comprises a first traction mechanism and a second traction mechanism, the first traction mechanism is located at the lower end of the second traction mechanism, the first traction mechanism is correspondingly flushed with a rolling crack between the first rolling unit assembly and the second rolling unit assembly, the lower end of the second traction mechanism is correspondingly flushed with a rolling crack between the third rolling unit assembly and the fourth rolling unit assembly, the first traction mechanism comprises a traction frame, a traction roller and a traction crawler, the traction roller is arranged at the upper end of the traction frame, the traction roller is provided with the traction crawler, so that steel plates of two forming bed upright post members are pulled at one time through the first traction mechanism and the second traction mechanism, the transfer mechanism (3) comprises a transfer frame (3-1) and a height adjusting plate (3-2), height-adjusting plate (3-2) adjustable installation from top to bottom in transmission frame (3-1), height-adjusting plate (3-2) on be equipped with two spacing through-holes, spacing through-hole divide into first spacing through-hole (3-3) and second spacing through-hole (3-4), first spacing through-hole (3-3) be located second spacing through-hole (3-4) upper end, first spacing through-hole (3-3) lower extreme flush and correspond the roll extrusion crack between first roll extrusion unit subassembly, the second roll extrusion unit subassembly, the spacing through-hole of second (3-4) lower extreme flush the roll extrusion crack between third roll extrusion unit subassembly, the fourth roll extrusion unit subassembly.
2. The roll forming machine for machining machine tool columns as claimed in claim 1, characterized in that the drive link (6) comprises a first link (6-1) and a second link (6-2), the first link (6-1) is located directly above the second link (6-2), and the first link (6-1) and the second link (6-2) pass through two ends of a drive shaft (5) of the drive link mechanism respectively.
3. The roll forming machine for machining machine tool columns as claimed in claim 2, characterized in that the cutting knife is divided into a first cutting knife (7-1) and a second cutting knife (7-2), the first cutting knife (7-1) is located directly above the second cutting knife (7-2), the left side of the first cutting knife (7-1) is fixedly connected with the right side of the first connecting rod (6-1), and the left side of the second cutting knife (7-2) is connected with the right side of the second connecting rod (6-2).
4. A machine as claimed in claim 3, characterized in that said frame (4-2) is provided with a window in the middle, said window comprising a first window (8-1) and a second window (8-2), said first window (8-1) being located directly above said second window (8-2), said first window (8-1) being transversely associated with said first cutting knife (7-1), said second window (8-2) being transversely associated with said second cutting knife (7-2).
5. A machine as claimed in claim 4, characterized in that said first (8-1) and second (8-2) windows are in the form of semi-elliptical circular recesses, said recesses being flanked by rubber pads (9).
6. The roll forming machine for machining machine tool columns as claimed in claim 5, wherein the cutter is rectangular, the cutter is provided with a blade (10) and a connecting hole, the blade (10) is located on the right side of a vertical square of a panel of the cutter, the connecting hole is located in the vertical direction of the left side of the panel of the cutter, the inclined surface of the blade (10) is 30 degrees to the panel of the cutter, the connecting hole comprises a first connecting hole (11-1) and a second connecting hole (11-2), and the first connecting hole (11-1) is located at the upper end of the second connecting hole (11-2) in the vertical direction.
7. The roll forming machine for machining machine tool columns as claimed in claim 6, further comprising a connecting plate (12), wherein the left end of the connecting plate (12) is connected with the cutting knife, the right end of the connecting plate is connected with the driving connecting rod, a fourth connecting hole (13) is formed in the connecting plate (12), and four fourth connecting holes (13) are formed in the four corners of the connecting plate (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910599823.3A CN110421349B (en) | 2019-07-04 | 2019-07-04 | Rolling forming machine for processing machine tool upright post |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910599823.3A CN110421349B (en) | 2019-07-04 | 2019-07-04 | Rolling forming machine for processing machine tool upright post |
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| CN110421349A CN110421349A (en) | 2019-11-08 |
| CN110421349B true CN110421349B (en) | 2021-06-15 |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2556976C3 (en) * | 1975-12-18 | 1978-11-02 | J. Fischer Kg, 5902 Netphen | Profile rolling machine |
| JP2684394B2 (en) * | 1988-10-28 | 1997-12-03 | 株式会社小島鐵工所 | Rim roll forming line transport method |
| ITMI20060798A1 (en) * | 2006-04-21 | 2007-10-22 | Olimpia 80 Srl | EQUIPMENT FOR THE PRODUCTION OF TUBES INCLUDING TWO FINISHED PRODUCTION LINES |
| CN104190778B (en) * | 2014-07-31 | 2016-03-09 | 上海永太汽车零部件厂 | Coiled material cutter sweep |
| KR101659743B1 (en) * | 2014-11-18 | 2016-09-26 | 정승돈 | Steel i-bar manufacturing method |
| CN205020739U (en) * | 2015-10-16 | 2016-02-10 | 浙江威力锻压机械有限公司 | High performance multi station cold upsetting machine's cutting device |
| CN206415489U (en) * | 2017-01-14 | 2017-08-18 | 上海西屋开关有限公司 | A kind of new automatic roll-forming equipment |
| CN207026958U (en) * | 2017-06-23 | 2018-02-23 | 苏州市高宏电子有限公司 | The fin cutter device of Dual positioning |
| CN208555565U (en) * | 2018-04-24 | 2019-03-01 | 苏州硕丰精密机械有限公司 | Can automatic cut-to-length shearing three roller furling plate round machine |
| CN208728582U (en) * | 2018-06-03 | 2019-04-12 | 温州浩僧服饰有限公司 | A kind of bar cropper being able to carry out sub-material |
| CN109759501A (en) * | 2018-12-29 | 2019-05-17 | 南京安骄金属制品有限公司 | A kind of steel springboard automatic assembly line |
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