CN214391638U - Novel high-speed no-twist Y-shaped rolling mill - Google Patents
Novel high-speed no-twist Y-shaped rolling mill Download PDFInfo
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- CN214391638U CN214391638U CN202120111998.8U CN202120111998U CN214391638U CN 214391638 U CN214391638 U CN 214391638U CN 202120111998 U CN202120111998 U CN 202120111998U CN 214391638 U CN214391638 U CN 214391638U
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Abstract
The utility model discloses a novel high-speed Y type rolling mill of not turning round, including the box, be provided with main shaft roll device, driven roll device a, driven roll device b on the box, driven roll device a, driven roll device b all are connected with main shaft roll device, and the one end that main shaft roll device was kept away from to driven roll device a and driven roll device b all is provided with eccentric adjustment mechanism, and the one end that is close to eccentric adjustment mechanism on driven roll device a and the driven roll device b is provided with locking mechanism, and locking mechanism is connected with the box. The utility model provides a current Y type rolling mill adjust roll center, roll gap, the complicated, the inefficiency problem of roll type process.
Description
Technical Field
The utility model belongs to the technical field of Y type rolling mill, concretely relates to novel high-speed no Y type rolling mill of turning round.
Background
In a bar cold rolling production line, a wire rod is often required to be heavy, the diameter tolerance is small, the precision is high, the mechanical performance is uniform and good, and the rolling speed is high. The existing high-speed non-twist Y-shaped rolling mill can meet the high-speed and high-precision requirement, has wider application, as shown in figure 5, the rolling mill mainly comprises four parts, namely a frame body 1, a connecting shaft device 2, a main transmission roller device 3 and a driven shaft roller device 4, when in assembly, firstly, the connecting shaft device 2 and the main transmission roller device 3 are superposed with the central line of the frame body 1, the central line is marked on a frame, then two driven shaft roller devices 4 are installed to ensure that the central line coincidence of the connecting shaft device 2 and the main transmission roller device 3 with the frame body 1 is adjusted by two groups of gasket groups in the main transmission roller device 3, secondly, the same roll gap of the three rolls is realized by adjusting two groups of gasket groups in the two driven shaft roll devices 4, and the roll shape size of the three rolls reaches the size of a general gauge; that is to say, the adjustment of the center, the roll gap and the roll shape of the roll is realized through the adjustment of the gasket group, and to adjust the gasket group, all parts must be disassembled firstly, and then assembled and detected after the adjustment, and three groups of the press rolls all need to be operated like this, so that the procedure is complicated, the operation is complex, and the efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel high-speed no Y type rolling mill of turning round has solved current Y type rolling mill and has adjusted roll center, roll gap, the complicated, the inefficiency of roll type process.
The utility model discloses the technical scheme who adopts is, a novel high-speed does not have Y type rolling mill of turning round, including the box, be provided with main shaft roll device on the box, driven roll device an, driven roll device b, driven roll device a, driven roll device b all are connected with main shaft roll device, and the one end that main shaft roll device was kept away from to driven roll device an and driven roll device b all is provided with eccentric adjustment mechanism, and the one end that is close to eccentric adjustment mechanism on driven roll device a and the driven roll device b is provided with locking mechanism, and locking mechanism is connected with the box.
The utility model is also characterized in that,
the main shaft roller device comprises a transmission shaft, one end of the transmission shaft is connected with a pressing plate, an external gear shaft sleeve is sequentially sleeved on the outer surface of the transmission shaft by taking the pressing plate end as a starting point, an outer end cover a, a bearing seat a, a conical gear b, a bearing seat b and an outer end cover b, a roller a is arranged on the conical gear a and the conical gear b, an adjusting pad b is arranged between the roller a and the conical gear a respectively, the other end of the transmission shaft is connected with an end cover, the end cover is arranged inside the outer end cover b, the transmission shaft is connected with the bearing seat b through a rolling bearing in front, the transmission shaft is connected with the bearing seat a through the rolling bearing in front, one end of the transmission shaft, which is provided with the external gear shaft sleeve, is arranged outside a box body, the outer end cover a is arranged on the transmission shaft, the other end of the transmission shaft is arranged inside the box body, the bearing seat a and the bearing seat b are connected with the box body.
An inner thrust ring and an outer thrust ring are sequentially arranged between the transmission shaft and the bearing seat a, an oil feeding ring and an oil baffle ring are arranged between the inner thrust ring and the outer thrust ring, a thrust ring is arranged between the transmission shaft and the outer end cover a, a bearing is arranged between the thrust ring and the inner thrust ring, the bearing is connected with the bearing seat a, the oil feeding ring is close to the bearing, and the oil baffle ring is close to the rolling bearing.
A snap ring is arranged between the external gear shaft sleeve and the transmission shaft, a labyrinth ring a is arranged between the bearing seat a and the conical gear a, and a labyrinth ring b is arranged between the bearing seat b and the conical gear b.
The driven roller device a comprises an eccentric shaft a, a conical gear c is connected to the eccentric shaft a through a rolling bearing a, a roller b is sleeved on the conical gear c, a gasket group a is arranged between the conical gear c and the roller b, and the conical gear c is meshed with the conical gear a.
The driven roller device b comprises an eccentric shaft, a conical gear d is connected to the eccentric shaft through a rolling bearing b, a roller c is sleeved on the conical gear d, a gasket group b is arranged between the conical gear d and the roller c, and the conical gear d is meshed with the conical gear b.
The roller a and the roller b contact with the roller c to form a Y shape.
The two eccentric adjusting mechanisms comprise cranks, the two cranks are respectively connected with one ends, far away from the transmission shaft, of the eccentric shafts a and b, nuts are arranged inside each crank, lead screws are sleeved in each nut, and the top ends of the lead screws are connected with spherical bearings.
The two locking mechanisms comprise stop screws, one end of each stop screw is connected with a locking nut, the other end of each stop screw is connected with a stop tile through a screw a, the two stop tiles are respectively connected with one ends, far away from the transmission shaft, of the eccentric shafts a and the eccentric shafts b, the eccentric shafts a and the eccentric shafts b are respectively connected with one sides, opposite to the stop tiles, of the eccentric shafts a and the eccentric shafts b, and the screws b penetrate through the box body.
The beneficial effects of the utility model reside in that:
(1) the utility model relates to a novel high-speed non-twisting Y-shaped rolling mill, a transmission shaft is directly connected with a roller a through a conical gear a and a conical gear b, the structure is simple, and the center of the roller a is easy to adjust;
(2) the utility model relates to a novel high-speed does not have Y type rolling mill of turning round adopts the eccentric shaft and is provided with eccentric adjustment mechanism and locking mechanism, need not dismantle just can accurate adjustment center, roll type and roll gap, and the roll type is stable, and assembly efficiency is high.
Drawings
FIG. 1 is a schematic structural view of a novel high-speed twist-free Y-type rolling mill of the present invention;
FIG. 2 is a schematic structural view of an eccentric adjusting mechanism and a locking mechanism in the novel high-speed twist-free Y-shaped rolling mill of the present invention;
FIG. 3 is a side view of the eccentric adjustment mechanism and the locking mechanism of the novel high-speed twist-free Y-type rolling mill of the present invention;
FIG. 4 is a top view of the eccentric adjusting mechanism and the locking mechanism of the novel high-speed twist-free Y-type rolling mill of the present invention;
FIG. 5 is a schematic structural diagram of a high-speed twist-free Y-type rolling mill in the prior art.
In the figure, 1, a main shaft roller device, 2, a driven roller device a, 3, a driven roller device b, 4, a box body, 5, an eccentric adjusting mechanism, 6, a locking mechanism, 7, a frame body, 8, a connecting shaft device, 9, a main transmission roller device, 10, a driven shaft roller device and 11, a gasket set;
1-1 pressure plate, 1-2 external gear shaft sleeve, 1-3 outer cover, 1-4 snap ring, 1-5 thrust ring, 1-6 outer end cover a, 1-7 adjusting pad a, 1-8 bearing, 1-9 oil feeding ring, 1-10 transmission shaft, 1-11 external thrust ring, 1-12 internal thrust ring, 1-13 bearing seat a, 1-14 oil retainer, 1-15 rolling bearing, 1-16 labyrinth ring a, 1-17 bevel gear a, 1-18 roller a, 1-19 adjusting pad b, 1-20 bevel gear b, 1-21 labyrinth ring b, 1-22 bearing seat b, 1-23 shaft sleeve, 1-24 adjusting pad c, 1-25 outer end cover b, 1-26 parts of an inner gland, 1-27 parts of an oil seal, and 1-28 parts of an end cover;
2-1, eccentric shaft a, 2-2, conical gear c, 2-3, roller b, 2-4, gasket group a, 2-5 and rolling bearing a;
3-1, eccentric shaft b, 3-2, conical gear d, 3-3, roller c, 3-4, gasket group b, 3-5 and rolling bearing b;
5-1 parts of a face ball bearing, 5-2 parts of a bolt, 5-3 parts of a washer, 5-4 parts of a lead screw, 5-5 parts of a nut and 5-6 parts of a crank;
6-1 parts of locking nut, 6-2 parts of stop screw, 6-3 parts of screw a, 6-4 parts of stop tile and 6-5 parts of screw b.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a novel high-speed does not have Y type rolling mill of turning round, as shown in fig. 1, including box 4, be provided with main shaft roll device 1 on box 4, driven roll device a2, driven roll device b3, driven roll device a2, driven roll device b3 all is connected with main shaft roll device 1, the one end that main shaft roll device 1 was kept away from to driven roll device a2 and driven roll device b3 all is provided with eccentric adjustment mechanism 5, the one end that is close to eccentric adjustment mechanism 5 on driven roll device a2 and the driven roll device b3 is provided with locking mechanism 6, locking mechanism 6 is connected with box 4.
The main shaft roller device 1 comprises a transmission shaft 1-10, one end of the transmission shaft 1-10 is connected with a pressure plate 1-1, the outer surface of the transmission shaft 1-10 is sequentially sleeved with an external gear shaft sleeve 1-2, an outer end cover a1-6, a bearing seat a1-13, a conical gear a1-17, a conical gear b1-20, a bearing seat b1-22 and an outer end cover b1-25 by taking the end of the pressure plate 1-1 as a starting point, the external gear shaft sleeve 1-2 is provided with an outer cover 1-3, a snap ring 1-4 is arranged between the external gear shaft sleeve 1-2 and the transmission shaft 1-10, one end of the bearing seat a1-13 close to the outer end cover a1-6 is provided with an adjusting pad a1-7, a labyrinth ring a1-16 is arranged between the bearing seat a1-13 and the conical gear a1-17, a labyrinth ring b1-21 is arranged between the bearing seat b1-22 and the conical gear b1-20, adjusting pads c1-24 are arranged between the bearing seat b1-22 and the outer end cover b1-25, adjusting pads b1-19 are arranged between the conical gear a1-17 and the conical gear b1-20, rollers a1-18 are arranged on the conical gear a 1-20, the rollers a1-18 are respectively arranged between the conical gear a1-17 and the conical gear b1-20, the other end of the transmission shaft 1-10 is connected with the end covers 1-28, the end covers 1-28 are positioned inside the outer end cover b1-25, the transmission shaft 1-10 is connected with the bearing seat b1-22 through the rolling bearings 1-15, a shaft sleeve 1-23 is arranged between the rolling bearing 1-15 connected with the bearing seat b1-22 and the transmission shaft 1-10, the shaft sleeve 1-23 and the end cover 1-28 are connected through the inner gland 1-26, the transmission shaft 1-10 is connected with the bearing seat a1-13 through the rolling bearing 1-15, one end of a transmission shaft 1-10 provided with an external gear shaft sleeve 1-2 is positioned outside a box body 4, the transmission shaft 1-10 is provided with an outer end cover a1-6 to the other end is positioned inside the box body 4, an inner thrust ring 1-12 and an outer thrust ring 1-11 are sequentially arranged between the transmission shaft 1-10 and a bearing seat a1-13, an oil feeding ring 1-9 and an oil baffle ring 1-14 are arranged between the inner thrust ring 1-12 and the outer thrust ring 1-11, a thrust ring 1-5 is arranged between the transmission shaft 1-10 and the outer end cover a1-6, a bearing 1-8 is arranged between the thrust ring 1-5 and the inner thrust ring 1-12, an oil seal 1-27 is arranged between the outer end cover a1-6 and the bearing 1-8, and the oil seal 1-27 is arranged outside the thrust ring 1-5, the bearings 1-8 are connected with a bearing seat a1-13, the oil feeding rings 1-9 are close to the bearings 1-8, the oil slingers 1-1 are close to the rolling bearings 1-15, the bearing seat a1-13, the bearing seat b1-22, the outer end cover a1-6, the outer end cover b1-25 and the box body 4 are connected.
The driven roller device a2 comprises an eccentric shaft a2-1, a conical gear c2-2 is connected to the eccentric shaft a2-1 through a rolling bearing a2-5, a roller b2-3 is sleeved on the conical gear c2-2, a gasket group a2-4 is arranged between the conical gear c2-2 and the roller b2-3, the conical gear c2-2 is meshed with the conical gear a1-17, the central position of the roller b2-3 can be changed by rotating the eccentric shaft a2-1, and therefore the direction position of the roller b2-3 can be adjusted in a micro-adjustment mode, and accurate adjustment of a roller gap and a roller shape is achieved.
The driven roller device b3 comprises an eccentric shaft b3-1, a conical gear d3-2 is connected to the eccentric shaft b3-1 through a rolling bearing b3-5, a roller c3-3 is sleeved on the conical gear d3-2, a gasket group b3-4 is arranged between the conical gear d3-2 and the roller c3-3, the conical gear d3-2 is meshed with the conical gear b1-20, the central position of the roller c3-3 can be changed by rotating the eccentric shaft b3-1, and therefore the direction position of the roller c3-3 can be adjusted in a micro-adjustment mode, and accurate adjustment of a roller gap and a roller shape is achieved.
The roller a1-18, the roller b2-3 and the roller c3-3 are contacted with each other to form a Y shape.
As shown in fig. 2, 3 and 4, each of the two eccentric adjusting mechanisms 5 comprises a crank 5-6, the two cranks 5-6 are respectively connected with one end of the eccentric shaft a2-1 and one end of the eccentric shaft b3-1, which are far away from the transmission shaft 1-10, a nut 5-5 is arranged inside each crank 5-6, a lead screw 5-4 is sleeved in each nut 5-5, and the top end of each lead screw 5-4 is connected with a spherical bearing 5-1 through a bolt 5-2 and a gasket 5-3, so that the lead screws can rotate easily.
The two locking mechanisms 6 respectively comprise stop screws 6-2, one end of each stop screw 6-2 is connected with a locking nut 6-1, the other end of each stop screw 6-2 is connected with a stop tile 6-4 through a screw a6-3, the two stop tiles 6-4 are respectively connected with one ends, far away from the transmission shaft 1-10, of the eccentric shaft a2-1 and the eccentric shaft b3-1, the eccentric shaft a2-1 and the eccentric shaft b3-1 are respectively connected with one side, opposite to the stop tile 6-4, of each stop tile 6-4 through screws b6-5, and the screws b6-5 penetrate through the box body 4.
The utility model relates to a novel high-speed no theory of operation who turns round Y type rolling mill does: because the widths of the roll rings of the roll a1-18, the roll b2-3 and the roll c3-3 need to be in the axial center position, and the roll gaps of the three roll rings need to be equal, the adjusting pad b1-19, the gasket group a2-4 and the gasket group b3-4 are adjusted to enable the distance between the roll a1-18 and the conical gear a1-17 and the distance between the roll b1-20 and the distance between the roll b2-3 and the conical gear c2-2 and the distance between the roll c3-3 and the conical gear d3-2 to be set, the primary adjustment is completed, after the primary adjustment is completed, the eccentric adjusting mechanism is used for fine adjustment, the roll gap error is further reduced, the roll shape meets the gauge size as much as possible, and after the primary adjustment is completed, the locking device is used for fixing the position, so that the roll shape is kept in a good state; the method specifically comprises the following steps: the nut 5-5 can move up and down by rotating the screw rod 5-4 to drive the crank 5-6 to swing, the swing of the crank 5-6 enables the eccentric shaft a2-1 or the eccentric shaft b3-1 to rotate, the purpose of adjusting the central position of the eccentric shaft a2-1 and the eccentric shaft b3-1 is achieved, the upper end of the stop screw 6-2 is provided with the locking nut 6-1, the lower end of the stop screw is provided with the stop tile 6-4 by the screw a6-3, the stop tile 6-4 is enabled to press the eccentric shaft a2-1 and the eccentric shaft b3-1 by rotating the stop screw 6-2, the screw b6-5 is enabled to prop against the lower surfaces of the eccentric shaft a2-1 and the eccentric shaft b3-1 to clamp the eccentric shaft a2-1 and the eccentric shaft b3-1 up and down, so that the eccentric shaft a2-1 and the eccentric shaft b3-1 can not rotate, and locking is realized.
As shown in fig. 5, it is a high-speed non-twisting Y-type rolling mill in the prior art, which is composed of a frame body 7, a connecting shaft device 8, a main driving roller device 9, a driven shaft roller device 10, and a gasket set 11, the roller of the high-speed twist-free Y-shaped rolling mill is connected with a main transmission roller device 3 through a connecting shaft device 2, the roller of the high-speed twist-free Y-shaped rolling mill of the utility model is combined with the main transmission roller device 3 into a whole through the connecting shaft device 2, a transmission shaft 1-10 is connected with a conical gear a1-17 and a conical gear b1-20, the conical gear a1-17 and the conical gear b1-20 are provided with a roller a1-18, the centers of the rolls a1-18 naturally coincide with the center of the housing 4, and at the same time, the center axis of the driven shaft roll device 10 in fig. 5 is changed to an eccentric axis, and an eccentric adjusting mechanism 5 and a locking mechanism 6 are added, thereby facilitating the adjustment of the roll gap and the roll shape.
Claims (9)
1. The utility model provides a novel high-speed does not have Y type rolling mill of turning round, a serial communication port, including box (4), be provided with main shaft roll device (1), driven roll device a (2), driven roll device b (3) on box (4), driven roll device a (2), driven roll device b (3) all are connected with main shaft roll device (1), the one end that main shaft roll device (1) was kept away from in driven roll device a (2) and driven roll device b (3) all is provided with eccentric adjustment mechanism (5), the one end that is close to eccentric adjustment mechanism (5) on driven roll device a (2) and driven roll device b (3) is provided with locking mechanism (6), locking mechanism (6) are connected with box (4).
2. The novel high-speed twist-free Y-shaped rolling mill according to claim 1, wherein the main shaft roller device (1) comprises a transmission shaft (1-10), one end of the transmission shaft (1-10) is connected with a pressing plate (1-1), an external gear shaft sleeve (1-2), an external end cover a (1-6), a bearing seat a (1-13), a conical gear a (1-17), a conical gear b (1-20), a bearing seat b (1-22) and an external end cover b (1-25) are sequentially sleeved on the outer surface of the transmission shaft (1-10) by taking the end of the pressing plate (1-1) as a starting point, rollers a (1-18) are arranged on the conical gear a (1-17) and the conical gear b (1-20), and the rollers a (1-18) are respectively connected with the conical gear a (1-17), Adjusting pads b (1-19) are arranged between conical gears b (1-20), the other ends of transmission shafts (1-10) are connected with end covers (1-28), the end covers (1-28) are positioned inside outer end covers b (1-25), the transmission shafts (1-10) are connected with bearing seats b (1-22) through rolling bearings (1-15), the transmission shafts (1-10) are connected with bearing seats a (1-13) through rolling bearings (1-15), one ends of the transmission shafts (1-10) provided with outer gear shaft sleeves (1-2) are positioned outside a box body (4), the transmission shafts (1-10) are provided with outer end covers a (1-6) to the other ends thereof and positioned inside the box body (4), and the bearing seats a (1-13), The bearing blocks b (1-22) are connected with the box body (4).
3. A novel high-speed non-twisting Y-type rolling mill according to claim 2, characterized in that an inner thrust ring (1-12) and an outer thrust ring (1-11) are sequentially arranged between the transmission shaft (1-10) and the bearing seat a (1-13), an oil feeding ring (1-9) and an oil baffle ring (1-14) are arranged between the inner thrust ring (1-12) and the outer thrust ring (1-11), a thrust ring (1-5) is arranged between the transmission shaft (1-10) and the outer end cover a (1-6), a bearing (1-8) is arranged between the thrust ring (1-5) and the inner thrust ring (1-12), the bearing (1-8) is connected with the bearing seat a (1-13), and the oil feeding ring (1-9) is close to the bearing (1-8), the oil deflector rings (1-14) are close to the rolling bearings (1-15).
4. The novel high-speed non-twisting Y-shaped rolling mill according to claim 2, wherein a snap ring (1-4) is arranged between the external gear shaft sleeve (1-2) and the transmission shaft (1-10), a labyrinth ring a (1-16) is arranged between the bearing seat a (1-13) and the conical gear a (1-17), and a labyrinth ring b (1-21) is arranged between the bearing seat b (1-22) and the conical gear b (1-20).
5. The novel high-speed non-twisting Y-shaped rolling mill according to claim 2, wherein the driven roller device a (2) comprises an eccentric shaft a (2-1), a conical gear c (2-2) is connected to the eccentric shaft a (2-1) through a rolling bearing a (2-5), a roller b (2-3) is sleeved on the conical gear c (2-2), a gasket group a (2-4) is arranged between the conical gear c (2-2) and the roller b (2-3), and the conical gear c (2-2) is meshed with the conical gear a (1-17).
6. The novel high-speed non-twisting Y-shaped rolling mill according to claim 5, wherein the driven roller device b (3) comprises an eccentric shaft b (3-1), a conical gear d (3-2) is connected to the eccentric shaft b (3-1) through a rolling bearing b (3-5), a roller c (3-3) is sleeved on the conical gear d (3-2), a gasket group b (3-4) is arranged between the conical gear d (3-2) and the roller c (3-3), and the conical gear d (3-2) is meshed with the conical gear b (1-20).
7. The novel high-speed twist-free Y-shaped rolling mill according to claim 6, wherein the rollers a (1-18) and b (2-3) are in Y-shaped contact with the roller c (3-3).
8. The novel high-speed non-twisting Y-shaped rolling mill according to claim 5, characterized in that each of the two eccentric adjusting mechanisms (5) comprises a crank (5-6), the two cranks (5-6) are respectively connected with one end of the eccentric shaft a (2-1) and one end of the eccentric shaft b (3-1) far away from the transmission shaft (1-10), a nut (5-5) is arranged inside each crank (5-6), a lead screw (5-4) is sleeved in each nut (5-5), and the top end of each lead screw (5-4) is connected with a spherical bearing (5-1).
9. A novel high-speed non-twisting Y-type rolling mill according to claim 5, characterized in that two locking mechanisms (6) comprise stop screws (6-2), one end of each stop screw (6-2) is connected with a locking nut (6-1), the other end of each stop screw (6-2) is connected with a stop tile (6-4) through a screw a (6-3), two stop tiles (6-4) are respectively connected with one ends of an eccentric shaft a (2-1) and an eccentric shaft b (3-1) far away from a transmission shaft (1-10), and screws b (6-5) are respectively connected with one sides of the eccentric shafts a (2-1) and b (3-1) opposite to the stop pads (6-4), and the screws b (6-5) penetrate through the box body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111998.8U CN214391638U (en) | 2021-01-15 | 2021-01-15 | Novel high-speed no-twist Y-shaped rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111998.8U CN214391638U (en) | 2021-01-15 | 2021-01-15 | Novel high-speed no-twist Y-shaped rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214391638U true CN214391638U (en) | 2021-10-15 |
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ID=78045779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120111998.8U Active CN214391638U (en) | 2021-01-15 | 2021-01-15 | Novel high-speed no-twist Y-shaped rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214391638U (en) |
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2021
- 2021-01-15 CN CN202120111998.8U patent/CN214391638U/en active Active
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