CN218361306U - Vertical roll device of universal mill - Google Patents
Vertical roll device of universal mill Download PDFInfo
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- CN218361306U CN218361306U CN202222988357.8U CN202222988357U CN218361306U CN 218361306 U CN218361306 U CN 218361306U CN 202222988357 U CN202222988357 U CN 202222988357U CN 218361306 U CN218361306 U CN 218361306U
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- lead screw
- edger roll
- pull rod
- roll support
- vertical roll
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Abstract
The utility model relates to a steel rolling machinery equipment technical field discloses universal mill edger roll device, including the edger roll support, the inside of edger roll support is run through and is provided with the lead screw, the inside upper and lower of lead screw all is provided with the pull rod, the both ends of edger roll support top are provided with balanced hydro-cylinder, balanced hydro-cylinder's top is provided with the connecting rod, the upper end the top and the connecting rod of pull rod are connected, the lower extreme the bottom of pull rod is provided with the round pin axle, the outside of round pin axle is provided with the edger roll case, be provided with the screw between the bottom of lead screw and the edger roll case, the lower extreme that the inside of edger roll support is close to the lead screw both sides is provided with the rear end cap. The utility model discloses a set up balanced hydro-cylinder, lead screw, pull rod, round pin axle and edger roll case, the staff is with hydraulic oil in the leading-in balanced hydro-cylinder of oil inlet for the piston rod moves forward, thereby drives pull rod, edger roll case, lead screw forward together, thereby eliminates the thread clearance between lead screw and the copper nut, and product quality obtains improving.
Description
Technical Field
The utility model relates to a steel rolling mechanical equipment technical field specifically is universal mill edger roll device.
Background
The universal rolling mill is a frame composed of a pair of horizontal rolls and a pair of vertical rolls, the axes of the four rolls are in a plane, four sides of a rolled piece can be machined, the short stress type universal rolling mill and the memorial archway type universal rolling mill are available in China at present, and the short stress type universal rolling mill is most widely applied due to the advantages of short stress lines, high rigidity, light equipment weight and the like. The vertical roll device is a key part of a universal mill, the precision and the rigidity of the vertical roll device directly influence the quality of products, the vertical roll device of the conventional universal mill adopts disc spring balance, the bounce amount is large, and the quality of the products is difficult to ensure, so that the vertical roll device of the universal mill is provided.
The Chinese patent discloses a vertical roll device of a universal rolling mill (No. CN 202762724U), which has the characteristics of strong commonality, simple processing and manufacturing, convenient use and adjustment, flexible installation, stable control of rolled pieces and capability of bearing larger rolling force, can avoid production equipment accidents of damage of a vertical roll bearing and cracking of the vertical roll in rolling production, reduces production accidents of rolled materials, waste products and steel piling, improves the product quality, reduces the production cost, improves the qualification rate and the outturn rate of products, but when the vertical roll device is used, the inside is easy to generate gaps, and the bounce amount of the device is large, so that the quality of the products is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a universal mill edger roll device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
universal mill edger unit, including the edger roll support, the inside of edger roll support is run through and is provided with the lead screw, the inside upper and lower of lead screw all is provided with the pull rod, the both ends of edger roll support top are provided with balanced hydro-cylinder, the top of balanced hydro-cylinder is provided with the connecting rod, the upper end the top and the connecting rod of pull rod are connected, and the lower extreme the bottom of pull rod is provided with the round pin axle, the outside of round pin axle is provided with the edger roll case, be provided with the screw between the bottom of lead screw and the edger roll case, the lower extreme that the inside of edger roll support is close to the lead screw both sides is provided with the rear end cap.
As a further aspect of the present invention: the lead screw is of a hollow structure, and copper nuts are arranged at the upper ends, close to the two sides of the lead screw, of the inner part of the vertical roll support.
As a further aspect of the present invention: oil inlets are formed in the two sides of the vertical roll support and close to the bottom of the balance oil cylinder, and sealing rings are arranged between the rear end cover and the screw rod.
As a further aspect of the present invention: and bushings are arranged at the upper part and the lower part inside the lead screw and are close to the pull rod, and the bushings are copper components.
As a further aspect of the present invention: and front end covers are arranged on two sides, close to the pull rod, above the vertical roll support.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the balance oil cylinders are arranged at two ends above the vertical roll support, the top ends of the balance oil cylinders are connected with the connecting rod, so that the balance oil cylinders can guarantee synchronous operation of the oil cylinders and machinery when in use, meanwhile, a lead screw is arranged inside the vertical roll support in a penetrating mode and is of a hollow structure, pull rods are arranged above and below the lead screw, the pull rod at the upper end is connected with the connecting rod, the rear end of the pull rod at the lower end is provided with a pin shaft and is connected with the vertical roll box, the rear end of the lead screw is fastened in the vertical roll box through a screw, copper nuts are arranged on two sides of the lead screw, the lead screw can drive the vertical roll box to move back and forth when rotating the copper nuts, no gap is guaranteed between the rear end of the lead screw and the end face of the vertical roll box, at the moment, hydraulic oil is guided into the balance oil cylinder from an oil inlet by a worker, the piston rod moves forwards, the lead screw rod, the lead screw, the vertical roll box and the lead screw are driven to move forwards together, thread gaps between the lead screw and the lead screw are eliminated, product quality is greatly improved, hydraulic balance is adopted, the device is hydraulically, the connection mode that the pin shaft is changed from pin shaft connection into direct screw fastening connection, and the vertical roll box connection, and the gap is avoided, the device is high in precision, the product quality is stable, and the bounce amount is small, and the use quality is more beneficial to the use.
Drawings
FIG. 1 is an elevational sectional view of a vertical roll apparatus of a universal mill;
FIG. 2 is a side sectional view of the vertical roll apparatus of the universal mill;
FIG. 3 is a sectional top view of the vertical roll apparatus of the universal rolling mill.
In the figure: 1. a connecting rod; 2. a balancing oil cylinder; 3. a pull rod; 4. a front end cover; 5. a bushing; 6. a copper nut; 7. a lead screw; 8. a rear end cap; 9. a vertical roll support; 10. a pin shaft; 11. erecting a roller box; 12. a screw; 13. an oil inlet; 14. and (5) sealing rings.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a universal rolling mill vertical roll device includes a vertical roll support 9, a lead screw 7 is disposed inside the vertical roll support 9, pull rods 3 are disposed above and below the lead screw 7, balancing cylinders 2 are disposed at two ends above the vertical roll support 9, a connecting rod 1 is disposed above the balancing cylinders 2, so that the balancing cylinders 2 can ensure synchronous operation of the cylinders and the machine when in use, the top end of the upper pull rod 3 is connected with the connecting rod 1, the bottom of the lower pull rod 3 is provided with a pin shaft 10, a vertical roll box 11 is disposed outside the pin shaft 10, a screw 12 is disposed between the bottom end of the lead screw 7 and the vertical roll box 11, the staff is with hydraulic oil from the leading-in balance cylinder 2 of oil inlet 13 in, make the piston rod move forward, thereby drive pull rod 3, edger roll case 11, lead screw 7 is along going forward, thereby eliminate the thread clearance between lead screw 7 and the copper nut 6, product quality obtains great improvement, the inside lower extreme that is close to the lead screw 7 both sides of edger roll support 9 is provided with rear end cap 8, the device adopts hydraulic pressure balanced, connect lead screw 7 and edger roll case 11 connected mode by round pin axle 10 and change into direct screw 12 fastening connection, thereby avoided producing the clearance between lead screw 7 and the edger roll case 11, make the device precision high, the bounce volume is little, product quality is stable, more do benefit to the use.
In fig. 1 and 2: the lead screw 7 is of a hollow structure, copper nuts 6 are arranged at the upper ends of the two sides, close to the lead screw 7, of the inner portion of the vertical roller support 9, the outer ring of each copper nut 6 is of a worm gear structure, and the lead screw 7 can drive the vertical roller box 11 to move back and forth by rotating the copper nuts 6.
In fig. 1: the bottom that the both sides of edger roll support 9 are close to balanced hydro-cylinder 2 is provided with oil inlet 13, is provided with sealing washer 14 between rear end cap 8 and the lead screw 7, can effectually seal rear end cap 8, prevents that cooling water from getting into edger roll support 9 in, the life of improvement device.
In fig. 1: the upper part and the lower part inside the screw 7 are provided with the bushings 5 close to the pull rod 3, the bushings 5 are copper components, the situation that the bushings 5 rust when used for a long time can be reduced, and the normal use of the device is guaranteed.
In fig. 2: the front end cover 4 is arranged on the two sides, close to the pull rod 3, above the vertical roller support 9, and is convenient for mounting and sealing between the screw rod 7 and the pull rod 3.
The utility model discloses a theory of operation is: when the device is used, the balance oil cylinders 2 are arranged at two ends above the vertical roll support 9, the top ends of the balance oil cylinders 2 are connected with the connecting rod 1, so that the balance oil cylinders 2 can ensure synchronous operation of the oil cylinders and machinery when in use, meanwhile, the vertical roll support 9 is internally provided with the lead screw 7 in a penetrating way, the lead screw 7 is of a hollow structure, pull rods 3 are arranged up and down in the lead screw 7, the pull rod 3 at the upper end is connected with the connecting rod 1, the rear end of the pull rod 3 at the lower end is provided with a pin shaft 10 which is connected with the vertical roll box 11, the rear end of the lead screw 7 is fastened on the vertical roll box 11 through the screw 12, copper nuts 6 are arranged at two sides of the lead screw 7, so that when the copper nuts 6 are rotated, the lead screw 7 can be made to drive the vertical roller box 11 to move back and forth, no gap is left between the rear end of the lead screw 7 and the end face of the vertical roller box 11, at the moment, hydraulic oil is led into the balance oil cylinder 2 from the oil inlet 13 by a worker, a piston rod moves forward, the pull rod 3 is driven, the vertical roller box 11 and the lead screw 7 move forward together, the thread gap between the lead screw 7 and the copper nut 6 is eliminated, the product quality is greatly improved, the device adopts hydraulic balance, the connection mode of the lead screw 7 and the vertical roller box 11 is changed into direct screw 12 fastening connection from pin shaft 10 connection, and the gap between the lead screw 7 and the vertical roller box 11 is avoided, so that the device is high in precision, small in bounce, stable in product quality and more beneficial to use.
The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.
Claims (5)
1. Universal mill edger unit, including edger roll support (9), its characterized in that, the inside of edger roll support (9) is run through and is provided with lead screw (7), lead screw (7) inside all is provided with pull rod (3) from top to bottom, the both ends of edger roll support (9) top are provided with balance cylinder (2), the top of balance cylinder (2) is provided with connecting rod (1), the upper end the top and connecting rod (1) of pull rod (3) are connected, the lower extreme the bottom of pull rod (3) is provided with round pin axle (10), the outside of round pin axle (10) is provided with edger roll case (11), be provided with screw (12) between the bottom of lead screw (7) and edger roll case (11), the lower extreme that the inside of edger roll support (9) is close to lead screw (7) both sides is provided with rear end cap (8).
2. Universal rolling mill vertical roll device according to claim 1, characterized in that the lead screw (7) is of a hollow structure, and copper nuts (6) are arranged at the upper ends of the inner part of the vertical roll support (9) close to the two sides of the lead screw (7).
3. The universal mill vertical roll device according to claim 1, characterized in that oil inlets (13) are arranged on two sides of the vertical roll support (9) near the bottom of the balancing oil cylinder (2), and a sealing ring (14) is arranged between the rear end cover (8) and the screw rod (7).
4. Universal rolling mill vertical roll device according to claim 1, characterized in that a bushing (5) is arranged inside the screw (7) and vertically close to the pull rod (3), and the bushing (5) is a copper component.
5. Universal mill stand roll device according to claim 1, characterized in that a front end cover (4) is arranged above the stand roll support (9) near to both sides of the tie rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222988357.8U CN218361306U (en) | 2022-11-10 | 2022-11-10 | Vertical roll device of universal mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222988357.8U CN218361306U (en) | 2022-11-10 | 2022-11-10 | Vertical roll device of universal mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218361306U true CN218361306U (en) | 2023-01-24 |
Family
ID=84938972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222988357.8U Active CN218361306U (en) | 2022-11-10 | 2022-11-10 | Vertical roll device of universal mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218361306U (en) |
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2022
- 2022-11-10 CN CN202222988357.8U patent/CN218361306U/en active Active
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