CN209969194U - Servo type horizontal two-roller rolling device - Google Patents
Servo type horizontal two-roller rolling device Download PDFInfo
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- CN209969194U CN209969194U CN201920386101.5U CN201920386101U CN209969194U CN 209969194 U CN209969194 U CN 209969194U CN 201920386101 U CN201920386101 U CN 201920386101U CN 209969194 U CN209969194 U CN 209969194U
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Abstract
The utility model discloses a two roller rolling devices of servo-type level, include: rolling the frame; the lower roll assembly comprises a lower roll, a left lower bearing seat is arranged at the left end of the lower roll, a right lower bearing seat is arranged at the right end of the lower roll, and the left lower bearing seat and the right lower bearing seat are fixedly connected with the rolling frame; the upper roll component comprises an upper roll shaft, the left end of the upper roll shaft is provided with a left bearing seat, and the right end of the upper roll shaft is provided with a right bearing seat; the driving mechanism comprises a left screw rod and a right screw rod which rotate by taking the axis of the driving mechanism as a center and are axially and fixedly matched with each other between the rolling frames, a left adjusting nut on the left screw rod is fixedly connected with a left upper bearing sleeve, a right adjusting nut on the right screw rod is fixedly connected with a right upper bearing sleeve, the lower end face of the left upper bearing sleeve is positioned below the lower end face of the left adjusting nut, the lower end face of the right upper bearing sleeve is positioned below the lower end face of the right adjusting nut, the lower end of the left upper bearing sleeve is fixedly connected with a left bearing seat, and the right upper bearing sleeve is fixedly connected with a right bearing seat.
Description
Technical Field
The utility model relates to a rolling technical field, concretely relates to two roller rolling devices of servo-type level.
Background
In the industries of automobile industry, 3C electronics, industrial electricity and the like, metal wires with special-shaped sections are often used, and the wire is small in size, high in precision and high in requirements for surface quality and strength. In general, in order to obtain a metal material with a special-shaped cross section, a machining mode of removing materials by machining is generally adopted, and a turning machine, a milling machine, a planing machine, a grinding machine, a drilling machine and the like are used, so that the defects of the method are as follows:
1. the processing cost is high: removing materials to cause certain material waste; multiple processes and multiple devices are required, and the processing cost is high.
2. The processing period is long: the multiple processes all occupy processing time, material changing time, clamping time, waiting time, detection time and the like, and the whole processing period is very long.
3. Poor surface quality: the accuracy of the surface quality depends on the accuracy of the processing machine and the selection of the processing mode, and the higher the accuracy requirement of the workpiece, the higher the processing accuracy of the machine is required.
4. The strength of the material is not high: after the material is removed, the internal metallographic structure of the finished product is not changed, and if higher physical and mechanical properties are obtained, further heat treatment and strengthening treatment are needed.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a two roller rolling devices of servo-type level can be used to during metal wire draws and rolling processing, flat line processing and heterotypic shaping processing etc. and the size of roll gap can carry out the accuracy adjustment through controlling servo motor and driving the lead screw.
In order to solve the technical problem, the utility model discloses a technical scheme be: a servo-type horizontal two-roll rolling device comprising:
rolling the frame;
the lower roll assembly comprises a lower roll, a left lower bearing seat is arranged at the left end of the lower roll, a right lower bearing seat is arranged at the right end of the lower roll, and the left lower bearing seat and the right lower bearing seat are fixedly connected with the rolling frame;
the upper roll component comprises an upper roll shaft, the left end of the upper roll shaft is provided with a left bearing seat, and the right end of the upper roll shaft is provided with a right bearing seat;
the driving mechanism comprises a left screw rod and a right screw rod which rotate by taking the axis of the driving mechanism as a center and are axially and fixedly matched with each other between the rolling frames, a left adjusting nut on the left screw rod is fixedly connected with a left upper bearing sleeve, a right adjusting nut on the right screw rod is fixedly connected with a right upper bearing sleeve, the lower end face of the left upper bearing sleeve is positioned below the lower end face of the left adjusting nut, the lower end face of the right upper bearing sleeve is positioned below the lower end face of the right adjusting nut, the lower end of the left upper bearing sleeve is fixedly connected with a left bearing seat, and the right upper bearing sleeve is fixedly connected with a right bearing seat.
Preferably, the driving mechanism further comprises a left servo motor, a left speed reducer, a right servo motor and a right speed reducer, wherein the left servo motor is connected with the left speed reducer, the left speed reducer is connected with the left screw rod, the right servo motor is connected with the right speed reducer, and the right speed reducer is connected with the right screw rod.
Preferably, the left bearing seat is connected with a left bearing end cover, the left bearing end cover is fixedly connected with the left upper bearing sleeve, the right bearing seat is connected with a right bearing end cover, and the right bearing end cover is fixedly connected with the right upper bearing sleeve.
Preferably, the left lower bearing seat is fixedly connected with a left lower bearing end cover, the left lower bearing end cover is fixedly connected with the rolling frame, the right lower bearing seat is fixedly connected with a right lower bearing end cover, and the right lower bearing end cover is fixedly connected with the rolling frame.
Preferably, the upper roll is provided with an annular bulge, the upper roll is sleeved with an upper roll sleeve, an upper roll sleeve pressing plate and a locking nut, and the bulge, the upper roll sleeve pressing plate and the locking nut are sequentially arranged in the axial direction of the upper roll and are locked by the locking nut.
Preferably, the lower roll is provided with an annular lower protrusion, the lower roll is sleeved with a lower roll sleeve, a lower roll sleeve pressing plate and a locking nut, and the lower protrusion, the lower roll sleeve pressing plate and the locking nut are sequentially arranged in the axial direction of the lower roll and are locked by the locking nut.
Preferably, the rolling device further comprises a base, the rolling frame is installed on the base and is in sliding fit with the base, and the rolling frame is driven by a power mechanism arranged at an interval with the base to slide on the base.
Preferably, the power mechanism comprises a screw rod fixing seat, a screw rod is mounted on the screw rod fixing seat, and a nut on the screw rod is fixedly connected with the rolling frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cost is saved: the processing mode of non-removed material can obtain various different cross-sectional shapes.
2. The production efficiency is high: the highest wiring speed can reach 600 m/min, and the wire can be molded at one time.
3. The structure is changed, and the strength and the mechanical property of the wire rod are improved.
4. The rolling precision is high: the servo motor is used for fine adjustment of the roller seam, so that the rolling precision can be greatly improved.
5. The surface quality is good: through multiple rolling, higher surface quality and smoothness can be obtained.
6. The closed-loop control is easy to realize: the system is easy to be connected into the whole production control system, and realizes the automatic operation of the whole production system.
7. Easy maintenance: all parts can be directly observed and replaced.
8. The installation is convenient: simple structure, easy installation and adjustment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a top view of FIG. 1
Fig. 5 is a perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
As shown in fig. 1 to 5, a servo type horizontal two-roll rolling apparatus includes:
rolling the frame;
the lower roll assembly comprises a lower roll 17, the left end of the lower roll is provided with a left lower bearing seat 18, the right end of the lower roll is provided with a right lower bearing seat 19, and the left lower bearing seat and the right lower bearing seat are fixedly connected with a rolling frame;
the upper roll component comprises an upper roll shaft 1, the left end of the upper roll shaft is provided with a left bearing seat 2, and the right end of the upper roll shaft is provided with a right bearing seat 3;
the driving mechanism comprises a left screw rod 4 and a right screw rod 5 which rotate around the axis of the driving mechanism and are axially and fixedly matched with each other between the rolling frames, a left adjusting nut 6 on the left screw rod is fixedly connected with a left upper bearing sleeve 7, a right adjusting nut 8 on the right screw rod is fixedly connected with a right upper bearing sleeve 9, the lower end face of the left upper bearing sleeve is positioned below the lower end face of the left adjusting nut, the lower end face of the right upper bearing sleeve is positioned below the lower end face of the right adjusting nut, the lower end of the left upper bearing sleeve is fixedly connected with a left bearing seat 2, the right upper bearing sleeve is fixedly connected with a right bearing seat 3, and in the scheme, the left upper bearing sleeve and the right upper bearing sleeve are of a sleeve.
The driving mechanism further comprises a left servo motor 13, a left speed reducer 14, a right servo motor 15 and a right speed reducer 16, the left servo motor is connected with the left speed reducer, the left speed reducer is connected with the left screw rod 4, the right servo motor is connected with the right speed reducer, and the right speed reducer is connected with the right screw rod 5.
The left bearing seat is connected with a left bearing end cover 10, the left bearing end cover is fixedly connected with a left upper bearing sleeve, the right bearing seat is connected with a right bearing end cover 11, and the right bearing end cover is fixedly connected with a right upper bearing sleeve.
The left lower bearing seat is fixedly connected with a left lower bearing end cover 20, the left lower bearing end cover is fixedly connected with a rolling frame, the right lower bearing seat is fixedly connected with a right lower bearing end cover 21, and the right lower bearing end cover is fixedly connected with the rolling frame.
Wherein, the upper roll is provided with an annular bulge part 22, an upper roll sleeve 23, an upper roll sleeve pressure plate 24 and a locking nut 15 are sleeved on the upper roll, and the bulge part, the upper roll sleeve pressure plate and the locking nut are sequentially arranged in the axial direction of the upper roll and are locked by the locking nut.
Wherein, the lower roll is provided with an annular lower convex part 26, a lower roll sleeve 27, a lower roll sleeve pressure plate 28 and a locking nut 29 are sleeved on the lower roll, and the lower convex part, the lower roll sleeve pressure plate and the locking nut are sequentially arranged in the axial direction of the lower roll and are locked by the locking nut.
The rolling frame is arranged on the base and is in sliding fit with the base, and the rolling frame is driven to slide on the base by a power mechanism arranged at an interval with the base.
The power mechanism comprises a screw rod fixing seat, a screw rod 32 is installed on the screw rod fixing seat 31, and a nut on the screw rod is fixedly connected with the rolling frame.
In addition, nitrogen spring 33 has still been designed, and left bearing cap is connected to one end of a nitrogen spring, and left lower bearing cap is connected to the other end, and right bearing cap is connected to another nitrogen spring one end, and right bearing cap is connected to the other end to reach better precision control.
In order to lubricate the roller bearing, a lubricating oil channel can be arranged on each bearing seat, the bearing and a rotating part can be lubricated by forced lubrication, part of heat can be taken away, the service life of the rolling part can be prolonged, and the rolling precision can be ensured or not.
It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted by equivalents, without departing from the spirit or scope of the invention.
Claims (8)
1. A servo type horizontal two-roller rolling device is characterized by comprising:
rolling the frame;
the lower roll assembly comprises a lower roll, a left lower bearing seat is arranged at the left end of the lower roll, a right lower bearing seat is arranged at the right end of the lower roll, and the left lower bearing seat and the right lower bearing seat are fixedly connected with the rolling frame;
the upper roll component comprises an upper roll shaft, the left end of the upper roll shaft is provided with a left bearing seat, and the right end of the upper roll shaft is provided with a right bearing seat;
the driving mechanism comprises a left screw rod and a right screw rod which rotate by taking the axis of the driving mechanism as a center and are axially and fixedly matched with each other between the rolling frames, a left adjusting nut on the left screw rod is fixedly connected with a left upper bearing sleeve, a right adjusting nut on the right screw rod is fixedly connected with a right upper bearing sleeve, the lower end face of the left upper bearing sleeve is positioned below the lower end face of the left adjusting nut, the lower end face of the right upper bearing sleeve is positioned below the lower end face of the right adjusting nut, the lower end of the left upper bearing sleeve is fixedly connected with a left bearing seat, and the right upper bearing sleeve is fixedly connected with a right bearing seat.
2. The servo-type horizontal two-roll rolling device according to claim 1, wherein the driving mechanism further comprises a left servo motor, a left reducer, a right servo motor and a right reducer, wherein the left servo motor is connected with the left reducer, the left reducer is connected with the left screw rod, the right servo motor is connected with the right reducer, and the right reducer is connected with the right screw rod.
3. The servo-type horizontal two-roll rolling device according to claim 1, wherein the left bearing seat is connected with a left bearing end cover which is fixedly connected with the left upper bearing sleeve, the right bearing seat is connected with a right bearing end cover which is fixedly connected with the right upper bearing sleeve.
4. The servo-type horizontal two-roll rolling device according to claim 1, wherein the left lower bearing seat is fixedly connected with a left lower bearing end cover, the left lower bearing end cover is fixedly connected with the rolling frame, the right lower bearing seat is fixedly connected with a right lower bearing end cover, and the right lower bearing end cover is fixedly connected with the rolling frame.
5. The servo-type horizontal two-roll rolling device according to claim 1, wherein the upper roll has a ring-shaped protrusion, the upper roll is sleeved with an upper roll sleeve, an upper roll sleeve pressure plate and a lock nut, and the protrusion, the upper roll sleeve pressure plate and the lock nut are sequentially arranged in an upper roll axial direction and locked by the lock nut.
6. The servo horizontal two-roll rolling device according to claim 1, wherein the lower roll has a ring-shaped lower protrusion, the lower roll is sleeved with a lower roll sleeve, a lower roll sleeve pressing plate and a lock nut, and the lower protrusion, the lower roll sleeve pressing plate and the lock nut are sequentially arranged in an axial direction of the lower roll and locked by the lock nut.
7. The servo-type horizontal two-roller rolling device as claimed in claim 1, further comprising a base, wherein the rolling frame is mounted on the base and is in sliding fit with the base, and the rolling frame is driven by a power mechanism arranged at a distance from the base to slide on the base.
8. The servo-type horizontal two-roller rolling device as claimed in claim 4, wherein the power mechanism comprises a lead screw fixing seat, a lead screw is mounted on the lead screw fixing seat, and a nut on the lead screw is fixedly connected with the rolling frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386101.5U CN209969194U (en) | 2019-03-25 | 2019-03-25 | Servo type horizontal two-roller rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386101.5U CN209969194U (en) | 2019-03-25 | 2019-03-25 | Servo type horizontal two-roller rolling device |
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| Publication Number | Publication Date |
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| CN209969194U true CN209969194U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920386101.5U Active CN209969194U (en) | 2019-03-25 | 2019-03-25 | Servo type horizontal two-roller rolling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926449A (en) * | 2019-03-25 | 2019-06-25 | 浙江泽广泰精密科技有限公司 | A kind of two roller rolling device of hydraulic servo horizontal |
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2019
- 2019-03-25 CN CN201920386101.5U patent/CN209969194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926449A (en) * | 2019-03-25 | 2019-06-25 | 浙江泽广泰精密科技有限公司 | A kind of two roller rolling device of hydraulic servo horizontal |
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