CN115194057B - Intelligent rolling mill production line - Google Patents
Intelligent rolling mill production line Download PDFInfo
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- CN115194057B CN115194057B CN202211113830.6A CN202211113830A CN115194057B CN 115194057 B CN115194057 B CN 115194057B CN 202211113830 A CN202211113830 A CN 202211113830A CN 115194057 B CN115194057 B CN 115194057B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
- B21H1/10—Making articles shaped as bodies of revolution rings of restricted axial length rims for pneumatic tyres
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention relates to the technical field of rolling mills, in particular to an intelligent rolling mill production line which comprises a steel ring rolling mechanism, a transverse positioning mechanism and a side wing protection mechanism, wherein the steel ring rolling mechanism comprises a pressing component in a transverse state and a gear piece arranged on the pressing component. After the high temperature steel ring is placed in the outside of transmission assembly, utilize the female pole of the first hydraulic pressure of control to drive the hydraulic pull rod and transversely extend, and under the spacing restraint effect of restraint position subassembly, the protection subassembly of vertical distribution and shutoff subassembly are whole can be to exerting pressure subassembly and transmission assembly horizontal butt joint, and carry out spacing centre gripping to the steel ring under the high temperature state, press from both sides the roller outside when bearing a burden and compress tightly behind the steel ring outside, and combine to control the female pole of second hydraulic pressure to drive the transmission subassembly wholly with the vertical promotion of steel ring, until the high temperature steel ring is pressed from both sides roller continuation vertically by bearing a burden, thereby can make the steel ring of high temperature state can maintain effectual invariable state during handling, and then reduce the possibility of trembling during the steel ring is rotatory.
Description
Technical Field
The invention relates to the technical field of rolling mills, in particular to an intelligent rolling mill production line.
Background
The steel rolling mill is a mechanical device for realizing a metal rolling process, generally refers to equipment for completing the whole process of rolled material production, and comprises main equipment, auxiliary equipment, hoisting and transporting equipment, auxiliary equipment and the like, and the steel rolling mills for each type of steel structure material are different due to different steel types after steel rolling.
At present, when the steel rolling production operation to large-scale steel ring, need manual control overhead hoist to place the steel ring of high temperature state on a compression roller of rolling mill, recycle extra heavy burden compression roller and carry out the circumference to the high temperature state steel ring and exert pressure and handle, during this period, the steel ring of high temperature state receives the transmission of compression roller to and receive the outside annular of compression roller and the influence of the unmatched nature of steel ring inner circle, tremble takes place very easily for the steel ring of high temperature state, and then can lead to the unsmooth problem of steel ring local thickness appearance.
According to the above, how to improve the constant circumferential pressure rotation of the high-temperature steel ring when the high-temperature steel ring is subjected to production operation on the rolling mill is the technical difficulty to be solved by the invention, and meanwhile, the chattering phenomenon generated during the circumferential pressure of the steel ring is avoided.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the invention is as follows:
intelligent rolling mill production line, including steel ring rolling mechanism, transverse positioning mechanism and flank protection mechanism, steel ring rolling mechanism includes the subassembly of exerting pressure of horizontal state, installs the gear spare on the subassembly of exerting pressure, connects the chain on the gear spare, swing joint protection subassembly on the subassembly of exerting pressure, is located the transmission assembly under the subassembly of exerting pressure, installs deflection gear on the transmission assembly and the shutoff subassembly of swing joint on the transmission assembly, the subassembly of exerting pressure includes the heavy burden clamp roll and the cushion spare of swing joint on the heavy burden clamp roll of bearing a burden, protection subassembly is including running through to the first beam bar in the heavy burden clamp roll, install a plurality of main pressure springs in first beam bar and the annular gasket of swing joint in first beam bar, the transmission subassembly is including installing the positioning roller in the deflection gear and the spacing cushion ring of swing joint in the positioning roller, the blocking component comprises a second beam rod penetrating into the positioning roller, a pressure applying pad piece movably mounted in the second beam rod and a plurality of auxiliary pressure springs connected in the second beam rod, the transverse positioning mechanism comprises a force arm support positioned outside the pressure applying component and the transmission component, a cushion block mounted on the force arm support, two bearing base plates mounted on two sides of the force arm support, a guide wheel movably connected in the bearing base plates, a traction chain connected in the guide wheel, a shaft rod movably connected to one side of the cushion block, two transmission sub-rods movably mounted in the force arm support and a pressure roller mounted on the transmission sub-rods, the side wing protection mechanism comprises a first hydraulic main rod connected to the middle of the force arm support, a stand column connected to the bottom of the first hydraulic main rod, a second hydraulic main rod movably mounted at the bottom of the stand column, a support mounted on the first hydraulic main rod, a first pressure spring and a second pressure spring connected in the second beam rod, the utility model discloses a hydraulic pressure pull rod, the flexible subassembly of installing in the hydraulic pressure pull rod bottom and connect the position subassembly of restrainting on the hydraulic pressure pull rod that the actuating lever, swing joint at support top are female in the first hydraulic pressure, flexible subassembly is including the flexible sub-pole that can freely stretch out and draw back and connect the flexible mother's pole in flexible sub-pole outer end, restraint the position subassembly including connect the carrier frame in the hydraulic pressure pull rod annular, install inserted bar and the guide arm of swing joint in the inserted bar bottom of carrier frame bottom.
The present invention in a preferred example may be further configured to: the heavy-duty clamp roller and the positioning roller are of a transverse T-shaped structure, and one end of the heavy-duty clamp roller close to the protection assembly is provided with a press roller with a longer inner diameter and in a heavy-duty state.
Through adopting above-mentioned technical scheme, the utilization sets up the clamp roll that bears a burden and registration roller into horizontal T font structure to the cooperation bears a burden the clamp roll and is close to the one end of protection component for the compression roller that bears a burden, when placing the steel ring outside the registration roller and carried out the continuation pressure boost by the clamp roll one end compression roller that bears a burden, thereby can make the steel ring of high temperature can obtain the roll-in processing of equilibrium.
The invention in a preferred example may be further configured to: cushion spare and spacing backing ring and annular gasket all are the I-shaped structure with the cushion spare of exerting pressure, the internal diameter length of cushion spare is the twice of spacing backing ring internal diameter length, and the thickness of the outer end annular gasket of the cushion spare of exerting pressure is the twice of annular gasket outer end annular gasket.
Through adopting above-mentioned technical scheme, utilize and all set up outside bellied ring shape sleeve in the outside of pressing from both sides roller, registration roller, first beam column and second beam column of bearing a burden to combine the roller, registration roller, first beam column and second beam column inner skleeve of pressing from both sides bearing a burden to pad piece, spacing backing ring, annular gasket and the spacing guide of the pad piece of exerting pressure respectively, thereby can make the both ends of being rolled in the steel ring can obtain the continuation centre gripping restraint.
The present invention in a preferred example may be further configured to: inwards sunken cross shrinkage pool has all been seted up to the one end of heavy burden clamp roll and registration roller, the inner of first beam pole and second beam pole has been seted up the adaptation respectively and has been run through to the protruding end of the inside cross shrinkage pool of heavy burden clamp roll and registration roller.
By adopting the technical scheme, the inner ends of the first beam rod and the second beam rod are provided with the protruding ends, and one ends of the loading clamping roller and the positioning roller are provided with the cross-shaped concave holes which are respectively matched with the protruding ends in the first beam rod and the second beam rod, so that the high-temperature steel ring can be conveniently and quickly put in or unloaded between the pressing assembly, the protection assembly, the transmission assembly and the plugging assembly which are assembled in a combined mode.
The invention in a preferred example may be further configured to: the middle part of the outer side of the gear piece is provided with an inward-sunken circular-ring-shaped notch, the driving rod consists of a cross rod and a pad wheel, and the length of the inner diameter of the pad wheel is the same as that of the gear piece.
By adopting the technical scheme, the two sides of the gear piece are respectively provided with the convex gears, and under the meshing transmission action of the chain, the whole driving rod can carry out combined transmission control on the gear piece and the pressing assembly.
The invention in a preferred example may be further configured to: the insides of the cushion piece and the limiting cushion ring are both connected with a plurality of springs which are distributed circumferentially.
Through adopting above-mentioned technical scheme, utilize a plurality of springs of backing member and the inboard connection of spacing backing ring to the horizontal pressure boost centre gripping of just asking about the steel ring, during high temperature steel ring circumference roll-in processing, in case the steel ring appears flat to outside horizontal expansion, under the guard action of backing member and spacing backing ring and annular gasket, the backing member of exerting pressure, thereby can effectively avoid the steel ring to appear the tremor, and then lead to the steel ring local possibility that thickness is uneven to appear.
The present invention in a preferred example may be further configured to: the whole U-shaped that is of arm of force support, horizontal and be columniform casing has been seted up at arm of force support's both ends, and two annular protruding adaptations of transmission subpole one end run through to the inner chamber of columniform casing.
By adopting the technical scheme, the two ends of the force arm support are stretched and guided to the two sides of the loading clamping roller and the positioning roller crack, and when the high-temperature steel ring is subjected to circumferential rolling treatment, the two assembled transmission sub-rods and the compression roller are combined to limit and restrict the two sides of the steel ring, so that the stability of the steel ring during the circumferential rolling can be realized.
By adopting the technical scheme, the invention has the beneficial effects that:
1. according to the invention, by arranging the freely assembled pressure application assembly, the protection assembly, the transmission assembly and the plugging assembly, when a high-temperature steel ring is placed outside the transmission assembly, the first hydraulic mother rod is controlled to drive the hydraulic pull rod to transversely extend, and under the limiting and restricting action of the position restraining assembly, the vertically distributed protection assembly and the plugging assembly can transversely butt against the pressure application assembly and the transmission assembly and carry out limiting and clamping on the steel ring in a high-temperature state.
2. According to the invention, the force arm support with the transverse opening angle is arranged outside the first hydraulic main rod, the cushion block for restraining the shaft lever is arranged on the force arm support, the transmission sub-rod and the compression roller which can vertically apply pressure and limit the two sides of the outer part of the steel ring are movably arranged in the cylindrical shells at the two ends of the force arm support, and the steel ring is limited and restrained by combining the two compression rollers and the positioning roller, so that the gradually thinned steel ring can be subjected to real-time pressurization and restraint.
Drawings
FIG. 1 is a schematic diagram of one embodiment of the present invention;
FIG. 2 is a schematic side bottom view of one embodiment of the present invention;
FIG. 3 is a schematic view of a partial dispersion of one embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention shown in FIG. 3;
FIG. 5 is a schematic partial dispersion view of the embodiment of FIG. 1;
FIG. 6 is a partial top view schematic of FIG. 2 in accordance with one embodiment of the present invention;
FIG. 7 is a schematic diagram of the dispersion of FIG. 6 according to one embodiment of the present invention;
FIG. 8 is a schematic partial cross-sectional view of FIG. 7 in accordance with one embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of the internal dispersion of FIG. 7 according to one embodiment of the present invention.
Reference numerals:
100. a steel ring rolling mechanism; 110. a pressure applying assembly; 111. a load-bearing nip roller; 112. a cushion member; 120. a gear member; 130. a chain; 140. a guard assembly; 141. a first beam; 142. a main pressure spring; 143. an annular gasket; 150. a transmission assembly; 151. a positioning roller; 152. a limiting backing ring; 160. a deflection gear; 170. a plugging component; 171. a second beam; 172. a pressure applying pad; 173. an auxiliary pressure spring;
200. a transverse positioning mechanism; 210. a moment arm support; 220. cushion blocks; 230. a load bearing backing plate; 240. a guide wheel; 250. a shaft lever; 260. a drive sub-rod; 270. a compression roller; 280. a drag chain;
300. a flank protection mechanism; 310. a first hydraulic female rod; 320. a column; 330. a second hydraulic female rod; 340. a support; 350. a drive rod; 360. a hydraulic pull rod; 370. a telescopic assembly; 371. a telescopic sub-rod; 372. a telescopic female rod; 380. a bundle position component; 381. a carrier frame; 382. a rod is inserted; 383. a guide rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.
The following describes an intelligent rolling mill production line provided by some embodiments of the invention with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1 to 9, the intelligent rolling mill production line provided by the present invention includes a steel ring rolling mechanism 100, a lateral positioning mechanism 200, and a lateral wing protection mechanism 300, wherein the lateral wing protection mechanism 300 is mounted on the steel ring rolling mechanism 100 by using a clamping assembly 380, the lateral positioning mechanism 200 is connected to the lateral wing protection mechanism 300 by using a spacer block 220, and the lateral positioning mechanism 200 is located right above the steel ring rolling mechanism 100.
The steel ring rolling mechanism 100 comprises a pressing assembly 110, a gear piece 120, a chain 130, a protection assembly 140, a transmission assembly 150, a deflection gear 160 and a blocking assembly 170, the pressing assembly 110 further comprises a loading clamping roller 111 and a cushion piece 112, the protection assembly 140 further comprises a first beam rod 141, a main pressure spring 142 and an annular gasket 143, the transmission assembly 150 further comprises a positioning roller 151 and a limiting cushion ring 152, the blocking assembly 170 further comprises a second beam rod 171, a pressing cushion piece 172 and a secondary pressure spring 173, the transverse positioning mechanism 200 comprises a force arm support 210, a cushion block 220, a bearing cushion plate 230, a guide wheel 240, a shaft rod 250, a transmission sub-rod 260 and a pressing roller 270, the flank protection mechanism 300 comprises a first hydraulic main rod 310, a stand column 320, a second hydraulic main rod 330, a support 340, a driving rod 350, a hydraulic pull rod 360, a telescopic assembly 370 and a position restraining assembly 380, the telescopic assembly 370 further comprises a telescopic sub-rod 371 and a telescopic main rod 372, and the position restraining assembly 380 further comprises a telescopic sub-rod 382, and a position restraining assembly 380 further comprises a loading frame 381, an inserting rod and a guide rod 383.
Specifically, the gear member 120 is mounted on the pressing assembly 110, the chain 130 is connected to the gear member 120, the protection assembly 140 is movably connected to the pressing assembly 110, the transmission assembly 150 is located right below the pressing assembly 110, the deflection gear 160 is mounted on the transmission assembly 150, the blocking assembly 170 is movably connected to the transmission assembly 150, the pad member 112 is movably connected to the loading clamp roller 111, the first beam rod 141 penetrates into the loading clamp roller 111, the plurality of main compression springs 142 are mounted in a groove of the pad member 112, the annular washer 143 is movably mounted in the first beam rod 141, the positioning roller 151 penetrates through the center of the deflection gear 160 and is fixed, the limiting pad ring 152 is movably mounted in the positioning roller 151, the second beam rod 171 penetrates into the positioning roller 151, the pressing pad member 172 is movably mounted in the second beam rod 171, the plurality of sub compression springs 173 are connected in the second beam rod 171, the moment arm support 210 is located outside the pressing assembly 110 and the transmission assembly 150, the cushion block 220 is installed on the moment arm support 210, the two bearing cushion plates 230 are respectively installed on two sides of the moment arm support 210, the guide wheel 240 is movably connected in the bearing cushion plates 230, the drag chain 280 is connected in the guide wheel 240, the shaft rod 250 is movably connected on one side of the cushion block 220, the two transmission sub-rods 260 are movably installed in the moment arm support 210, the compression roller 270 is installed on the transmission sub-rods 260, the first hydraulic main rod 310 is connected in the middle of the moment arm support 210, the upright post 320 is connected at the bottom of the first hydraulic main rod 310, the second hydraulic main rod 330 is movably installed at the bottom of the upright post 320, the support 340 is installed on the first hydraulic main rod 310, the driving rod 350 is movably installed at the top of the support 340, one end of the hydraulic pull rod 360 is clamped with one end of the first hydraulic main rod 310, the telescopic assembly 370 is installed at the bottom of the hydraulic pull rod 360, the position restraining assembly 380 is connected on the hydraulic pull rod 360, the telescopic main rod 372 is connected at the outer end of the telescopic rod 371, the load carrier 381 is connected in a ring groove of the hydraulic pull rod 360, the inserted rod 382 is installed at the bottom of the load carrier 381, and the guide rod 383 is movably installed at the bottom of the inserted rod 382.
The cushion block 220 used for restraining the shaft lever 250 is arranged on the arm support 210, the transmission sub-rod 260 and the compression roller 270 which can vertically apply pressure and limit the position when the two sides of the steel ring are arranged in the cylindrical shells at the two ends of the arm support 210 in a movable mode, the two compression rollers 270 and the positioning roller 151 are combined to limit the steel ring (the limitation between the two parts is provided in the part), when the high-temperature steel ring is placed outside the transmission assembly 150, the first hydraulic female rod 310 is controlled to drive the hydraulic pull rod 360 to transversely extend, under the limiting and limiting effect of the restraining assembly 380, the vertically distributed protection assembly 140 and the blocking assembly 170 are integrally and transversely butted against the pressure application assembly 110 and the load transmission assembly 150, the steel ring is limited and clamped in a high-temperature state, after the outer part of the clamping roller 111 is pressed outside the steel ring, the second hydraulic female rod 330 is controlled to drive the transmission assembly 150 to integrally and vertically lift the steel ring until the high-temperature steel ring is continuously and vertically pressed by the load clamping roller 111, and therefore, the steel ring in an effective constant state can be maintained during the steel ring processing, and the possibility of shaking during the steel ring rotation is reduced.
The second embodiment:
referring to fig. 7 to 9, in the first embodiment, the whole of the loading clamp roller 111 and the positioning roller 151 are in a horizontal T-shaped structure, and one end of the loading clamp roller 111 close to the guard assembly 140 is provided with a pressing roller with a longer inner diameter and in a loading state, the pad 112, the limiting pad ring 152, the annular washer 143, and the pressing pad 172 are in an i-shaped structure, the length of the inner diameter of the pad 112 is twice that of the inner diameter of the limiting pad ring 152, the thickness of the annular washer at the outer end of the pressing pad 172 is twice that of the annular washer at the outer end of the annular washer 143, one ends of the loading clamp roller 111 and the positioning roller 151 are provided with concave cross holes which are recessed inwards, the inner ends of the first beam rod 141 and the second beam rod 171 are respectively provided with protruding ends which are adapted to penetrate through the concave holes in the loading clamp roller 111 and the positioning roller 151, the middle part of the outer side of the gear 120 is provided with an annular notch which is recessed inwards, the driving rod 350 is composed of a horizontal rod and a pad wheel, the length of the inner diameter of the pad wheel is the same as that of the gear 120, and the inner sides of the pad 112 and the limiting pad ring 152 are connected with a plurality of springs which are distributed circumferentially.
By arranging the load-bearing clamp roller 111 and the positioning roller 151 in a horizontal T-shaped structure and matching with the load-bearing clamp roller 111 with a pressure roller bearing a load at one end close to the protection component 140, when a steel ring placed outside the positioning roller 151 is continuously pressurized by the pressure roller at one end of the load-bearing clamp roller 111, the positioning roller 151, the first beam 141 and the second beam 171 are combined to limit and guide the pad 112, the limiting pad ring 152, the annular gasket 143 and the pressing pad 172 respectively, and by arranging cross concave holes respectively adapted to the convex ends in the first beam 141 and the second beam 171 at one end of the load-bearing clamp roller 111 and the positioning roller 151, high-temperature steel ring can be conveniently and quickly put in or unloaded between the combined and assembled pressing component 110, the protection component 140, the transmission component 150 and the blocking component 170, and under the meshing transmission action of the chain 130, the driving rod 350 can carry out combined transmission rolling control on the gear component 120 and the pressing component 110, once the steel ring is flat, the steel ring transversely expands outwards, the annular gasket 112 and the limiting pad ring 172 are subjected to local uneven thickness treatment, and the pressing pad 143 can be prevented from generating effective high-pressing.
Example three:
with reference to fig. 5 and 9, on the basis of the first embodiment, the arm bracket 210 is U-shaped, two ends of the arm bracket 210 are provided with a horizontal cylindrical housing, and two annular protrusions at one end of the transmission sub-rod 260 are adapted to penetrate through an inner cavity of the cylindrical housing.
By extending and guiding the two ends of the arm support 210 to the two sides of the gap between the loading clamping roller 111 and the positioning roller 151, when the high-temperature steel ring is subjected to circumferential rolling treatment, the two assembled transmission sub-rods 260 and the compression roller 270 are combined to limit and restrict the two sides of the steel ring, so that the stability of the steel ring during the circumferential rolling can be realized.
The working principle and the using process of the invention are as follows: an operator needs to control and adjust the first hydraulic female rod 310 and the second hydraulic female rod 330 in advance to drive the hydraulic pull rod 360 and the upright post 320 to expand along the transverse direction and the vertical direction respectively, at this time, the hydraulic pull rod 360 can drive the protection assembly 140 and the plugging assembly 170 to integrally expand outwards until the protection assembly 140, the pressing assembly 110, the plugging assembly 170 and the transmission assembly 150 expand outwards, then the operator needs to place a steel ring outside the positioning roller 151 so that one side of the steel ring is tightly attached to the outer annular port of the limiting backing ring 152, then the operation of the first hydraulic female rod 310 is controlled again to drive the hydraulic pull rod 360 to transversely contract until the restraining assembly 380 installed on the hydraulic pull rod 360 drives the protection assembly 140 and the plugging assembly 170 to circularly expand so as to realize that the protection assembly 140 and the plugging assembly 170 respectively plug the outer ends of the pressing assembly 110 and the transmission assembly 150, (the operation steps are performed according to the components such as the hydraulic pull rod 360 after the stretching and expanding), at this time, the cross-shaped end at the inner end of the first beam 141 and the cross-shaped end at the inner end of the second beam 171 respectively fit and penetrate through the cylindrical concave holes at the inner ends of the load-bearing clamp roller 111 and the positioning roller 151, and limit, clamp and block the steel ring placed outside the positioning roller 151, then an operator needs to use an external driving mechanism to drive the driving rod 350 to rotate, and under the transmission action of the chain 130, the driving rod 350 drives the gear member 120 and the deflection gear 160 to circularly rotate, at this time, the gear member 120 and the deflection gear 160 are driven by meshing, the load-bearing clamp roller 111 installed in the gear member 120 and the positioning roller 151 installed in the deflection gear 160 can transmit according to the opposite directions of the relative rotation, at this time, the steel ring located outside the positioning roller 151 can be compressed and driven by the loading clamp roller 111 and the positioning roller 151 in a combined manner, when the steel ring heated to a high temperature is subjected to rolling processing, an operator can control the second hydraulic female rod 330 to drive the upright post 320 to vertically contract until the transmission assembly 150 mounted on the second hydraulic female rod 330 drives the steel ring in the high temperature to be pressed and clamped under the loading clamp roller 111, and at the same time, when the steel ring in the high temperature is pressed by the circumference of the loading clamp roller 111, the cushion 112 mounted on the loading clamp roller 111, the annular gasket 143 movably mounted in the first beam rod 141, the limiting gasket 152 movably connected in the positioning roller 151 and the pressing gasket 172 movably connected in the second beam rod 171 can position the steel ring in the high temperature compression state in real time, and the steel ring is laterally restrained after being expanded and flattened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The intelligent rolling mill production line is characterized by comprising a steel ring rolling mechanism (100), a transverse positioning mechanism (200) and a side wing protection mechanism (300);
the steel ring rolling mechanism (100) comprises a pressing component (110) in a transverse state, a gear piece (120) arranged on the pressing component (110), a chain (130) connected to the gear piece (120), a protection component (140) movably connected to the pressing component (110), a transmission component (150) positioned right below the pressing component (110), a deflection gear (160) arranged on the transmission component (150) and a plugging component (170) movably connected to the transmission component (150);
the pressing component (110) comprises a load-bearing clamping roller (111) and a cushion piece (112) movably connected to the load-bearing clamping roller (111);
the protection assembly (140) comprises a first beam rod (141) penetrating into the load-bearing clamping roller (111), a plurality of main compression springs (142) installed in the first beam rod (141), and an annular gasket (143) movably installed in the first beam rod (141);
the transmission assembly (150) comprises a positioning roller (151) arranged in a deflection gear (160) and a limiting cushion ring (152) movably arranged in the positioning roller (151);
the blocking assembly (170) comprises a second beam rod (171) penetrating into the positioning roller (151), a pressing pad (172) movably arranged in the second beam rod (171), and a plurality of auxiliary compression springs (173) connected in the second beam rod (171);
the transverse positioning mechanism (200) is positioned right above the steel ring rolling mechanism (100) and comprises a force arm support (210) positioned outside the pressing assembly (110) and the transmission assembly (150), a cushion block (220) arranged on the force arm support (210), two bearing base plates (230) arranged on two sides of the force arm support (210), a guide wheel (240) movably connected in the bearing base plates (230), a traction chain (280) connected in the guide wheel (240), a shaft lever (250) movably connected on one side of the cushion block (220), two transmission sub-rods (260) movably arranged in the force arm support (210) and a pressing roller (270) arranged on the transmission sub-rods (260);
the side wing protection mechanism (300) is arranged on the steel ring rolling mechanism (100) and comprises a first hydraulic female rod (310) connected to the middle part of the force arm support (210), a stand column (320) connected to the bottom of the first hydraulic female rod (310), a second hydraulic female rod (330) movably mounted at the bottom of the stand column (320), a support (340) mounted on the first hydraulic female rod (310), a driving rod (350) movably mounted at the top of the support (340), a hydraulic pull rod (360) movably connected in the first hydraulic female rod (310), a telescopic assembly (370) mounted at the bottom of the hydraulic pull rod (360) and a position restraining assembly (380) connected to the hydraulic pull rod (360);
the telescopic assembly (370) comprises a telescopic sub-rod (371) which can be freely telescopic and a telescopic main rod (372) connected to the outer end of the telescopic sub-rod (371);
the bunching assembly (380) comprises a load carrier (381) connected in a ring groove of the hydraulic pull rod (360), an insert rod (382) installed at the bottom of the load carrier (381), and a guide rod (383) movably installed at the bottom of the insert rod (382).
2. The intelligent rolling mill production line of claim 1, wherein the arm support (210) is U-shaped as a whole, the two ends of the arm support (210) are provided with a horizontal cylindrical shell, and the two annular protrusions at one end of the transmission sub-rod (260) are matched and penetrate into the inner cavity of the cylindrical shell.
3. The intelligent rolling mill production line according to claim 1, wherein an inward-concave circular ring-shaped notch is formed in the middle of the outer side of the gear piece (120), the driving rod (350) is composed of a cross rod and a pad wheel, and the length of the inner diameter of the pad wheel is the same as that of the gear piece (120).
4. The intelligent rolling mill production line as claimed in claim 1, wherein the whole of the load-bearing pinch roll (111) and the positioning roll (151) are in a transverse T-shaped structure, and one end of the load-bearing pinch roll (111) close to the protection component (140) is provided with a press roll with a longer inner diameter and a load-bearing state.
5. The intelligent rolling mill production line according to claim 1, characterized in that the pad (112) and the limiting pad ring (152) and the annular gasket (143) and the pressing pad (172) are all in an I-shaped structure, the length of the inner diameter of the pad (112) is twice as long as the length of the inner diameter of the limiting pad ring (152), and the thickness of the annular gasket at the outer end of the pressing pad (172) is twice as long as the annular gasket at the outer end of the annular gasket (143).
6. The intelligent rolling mill production line of claim 1, wherein one end of each of the load-bearing clamp roll (111) and the positioning roll (151) is provided with an inwardly concave cross-shaped concave hole, and the inner ends of the first beam bar (141) and the second beam bar (171) are respectively provided with a convex end which is adapted to penetrate through the inner cross-shaped concave holes of the load-bearing clamp roll (111) and the positioning roll (151).
7. The intelligent rolling mill production line according to claim 1, characterized in that a plurality of circumferentially distributed springs are connected to the inner side of the padding (112) and the limiting backing ring (152).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211113830.6A CN115194057B (en) | 2022-09-14 | 2022-09-14 | Intelligent rolling mill production line |
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| CN202211113830.6A CN115194057B (en) | 2022-09-14 | 2022-09-14 | Intelligent rolling mill production line |
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| CN115194057B true CN115194057B (en) | 2022-11-11 |
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| CN117066327B (en) * | 2023-10-12 | 2023-12-26 | 常州金坛雅菲妮新材料科技有限公司 | Cold roll forming device for interior decoration plate of travelling car |
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