CN203108940U - Shock-resistant high speed wire rod silking machine and rotation shaft shock-resistant device - Google Patents
Shock-resistant high speed wire rod silking machine and rotation shaft shock-resistant device Download PDFInfo
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- CN203108940U CN203108940U CN 201320085503 CN201320085503U CN203108940U CN 203108940 U CN203108940 U CN 203108940U CN 201320085503 CN201320085503 CN 201320085503 CN 201320085503 U CN201320085503 U CN 201320085503U CN 203108940 U CN203108940 U CN 203108940U
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- turning cylinder
- bearing shell
- bearing
- pin
- rotation shaft
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Abstract
The utility model discloses a shock-resistant high speed wire rod silking machine and a rotation shaft shock-resistant device. The rotation shaft shock-resistant device comprises at least one bearing bush, the bearing bush is pressed on the periphery of a rotation shaft in a subsection mode and is matched with the rotation shaft, and the bearing bush is mounted on a bearing bush bracket. The bearing bush bracket is connected at the inner end of a radial studdle, the outer end of the radial studdle is connected with the inner threads of an adjusting screw nut, and the adjusting screw nut is connected with a first mounting bracket through outer threads. When the adjusting screw nut is rotated, by means of the screw distance between the inner threads and the outer threads of the adjusting screw nut, the studdle makes radial displacement, accordingly, the bearing bush bracket and the bearing bush are driven to move, and the gap between the bearing bush and the rotation shaft is adjusted. A high-pressure lubricating oil film is arranged between the bearing bush and the rotation shaft, and the lubricating oil film has a buffering effect and an effect of reducing wearing. The shock-resistant high speed wire rod silking machine is matched with the rotation shaft shock-resistant device, the best damping effect is achieved when the gap between the bearing bush and the rotation shaft is adjusted, and silking speed of the silking machine is improved.
Description
Technical field
The utility model relates to high-speed rod Laying head technology, and particularly a kind of shake high-speed rod Laying head and turning cylinder held back held back the shake device.
Background technology
Laying head is the key equipment that rolling collects in order to rolled piece of in the high-speed rod production rolling wire rod being weaved silk.Laying head mainly is made up of several parts such as input rotor, output rotor, gear-box, safety guard and bases, wherein output rotor is made up of turning cylinder (also claiming hollow shaft), laying head, the dish of weaving silk etc. again, the spinneret of high-speed rotation is wound into the coil of wire to wire rod on the output rotor by being installed in, " tell " through the dish of weaving silk and to fall on the volume conveyor roller that looses, cool off then, collection, bundling finish.The rotating speed of Laying head output rotor reaches more than the 1700rpm, the nearly 1000 ° of C of operating temperature, the huge centrifugal force that the rotor residual unbalance, produces, the distortion that high temperature causes, add the accuracy of manufacture, other reason such as impact, bearing clearance of rolled piece when weaving silk, cause the too high problem of Laying head ubiquity shock value, homemade Laying head shock value often occurs more than 5mm/s, and the production scene can't be done dynamic balancing in time, cause the Laying head spinning rate to be difficult to surpass 90m/s, steel rolling speed is restricted, and can't enhance productivity.
Summary of the invention
The purpose of this utility model is to provide a kind of shake high-speed rod Laying head and turning cylinder held back to hold back the shake device, reduces and contain the turning cylinder vibrations of Laying head output rotor, the spinning rate of raising Laying head.
For achieving the above object, the utility model is achieved by the following technical solutions.
Technical scheme one:
A kind of shake high-speed rod Laying head of holding back, comprise output rotor, the turning cylinder two ends of output rotor are respectively equipped with two bearings and a bearing, bearings at both ends is installed in the gear-box two ends, part is comprised in the gear-box between the turning cylinder bearings at both ends, it is characterized in that, on the cylindrical between the described turning cylinder bearings at both ends, circumferentially segmentation is provided with at least one and is pressed in bearing shell on the turning cylinder, bearing shell is installed on the bearing shell bearing, the bearing shell bearing connects the inner of a radial support screw rod, the outer end of described radial support screw rod connects the internal thread of an adjusting nut, adjusting nut is connected with first erection support by external screw thread, and first erection support is fixed on the sidewall of described gear-box.
The characteristics of technique scheme and further the improvement are:
(1) has pitch difference between the external screw thread of described adjusting nut and the internal thread.
(2) described bearing shell is provided with the inner arc surface coaxial with described turning cylinder, is filled with the high-tension lubrication oil film between described inner arc surface and the described turning cylinder.
(3) outer face of described bearing shell bearing is provided with Baltimore groove, two sidewalls of described Baltimore groove respectively have a pin-and-hole, the described first eccentric pivot pin pin-and-hole on other sidewall of the pin-and-hole of the inner of the pin-and-hole on the individual sidewall that runs through described Baltimore groove, described radial support screw rod and described Baltimore groove that slides successively.(4) described bearing shell bearing along described turning cylinder tangentially be connected with second erection support by the second eccentric pivot pin, described second erection support be fixed in described gear-box case lid on.
Technical scheme two:
A kind of turning cylinder is held back the shake device, it is characterized in that, comprise that at least one segmentation is pressed in the bearing shell that circumferentially cooperates on the turning cylinder cylindrical, bearing shell is installed on the bearing shell bearing, the bearing shell bearing connects the inner of a radial support screw rod, the outer end of described radial support screw rod connects the internal thread of an adjusting nut, and adjusting nut is connected with first erection support by external screw thread.
The characteristics of technique scheme and further the improvement are:
(1) has pitch difference between the external screw thread of described adjusting nut and the internal thread.
(2) described bearing shell is provided with the inner arc surface coaxial with described turning cylinder, is filled with the high-tension lubrication oil film between described inner arc surface and the described turning cylinder.
(3) outer face of described bearing shell bearing is provided with Baltimore groove, two sidewalls of described Baltimore groove respectively have a pin-and-hole, the described first eccentric pivot pin pin-and-hole on other sidewall of the pin-and-hole of the inner of the pin-and-hole on the individual sidewall that runs through described Baltimore groove, described radial support screw rod and described Baltimore groove that slides successively.(4) described bearing shell bearing tangentially being applied on second erection support by the second eccentric pivot pin along described turning cylinder.
The principle that the utility model solves technical scheme that its technical problem adopts is as follows: the vibrations of high-speed rod Laying head are mainly derived from the Laying head output rotor, by being set in the gear-box, a turning cylinder holds back the shake device, the turning cylinder (hollow shaft) that is used for " pushing down " output rotor is to reduce and to contain the vibrations of output rotor.Turning cylinder is held back the shake device and is arranged between interior output rotor two block bearings of gear-box; The bearing shell arc surface is coaxial with turning cylinder, is divided into several sections; Bearing shell " pressure " is expressed to a side with the radial clearance of output rotor two block bearings on turning cylinder, reduced the move radially scope of output rotor in two bearings, thereby reduced vibrations; When the Laying head output rotor produced vibrations, turning cylinder was held back the shake device and is also played damping and containment effect.High-pressure oil film between bearing shell and the turning cylinder plays cushioning effect, reduces impact and friction between bearing shell and the turning cylinder, reduces resistance, reduces the wearing and tearing of turning cylinder and bearing shell.Bearing shell is connected with casing by frame for movement, is used for installation and the adjustment of containment shaking device bearing shell.
Shake high-speed rod Laying head and the turning cylinder held back of the present utility model held back the shake device, by the rotation adjusting nut, utilize the internal thread of adjusting nut and the pitch difference between the external screw thread, the radial support screw rod is subjected to displacement, move radially thereby drive bearing shell bearing and bearing shell, adjust the radial clearance between bearing shell and the turning cylinder; In addition, can also by rotate the second eccentric pivot pin, the first eccentric pivot pin is finely tuned the gap between bearing shell and the turning cylinder, make it to equate at whole section arc surface scope internal clearance, size to fit, in the hope of obtaining best effect.Like this, can reduce and contain the turning cylinder vibrations of Laying head output rotor, improve the spinning rate of Laying head.
Of the present utility modelly hold back shake high-speed rod Laying head and turning cylinder to hold back shake device beneficial effect as follows: the adjustable gaps between (1) bearing shell and the turning cylinder, simple in structure.(2) good damping effect reduces the vibrations of high-speed rod Laying head, thereby improves the spinning rate of Laying head.(3) adopt the high pressure oil film between bearing shell and the turning cylinder, shock-absorbing capacity is good, the reduction wearing and tearing, long service life.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
Fig. 1 holds back the F-F sectional structure schematic diagram that shakes device for shake high-speed rod Laying head and the turning cylinder held back of the present utility model;
Fig. 2 shakes the high-speed rod Laying head for holding back shown in Fig. 1 and turning cylinder is held back the G-G cross-sectional schematic of shaking device.
Among the figure: 1, fore bearing (two); 2, gear-box; 3, second erection support; 4, bearing shell bearing; 5, bearing shell; 6, turning cylinder; 7, the first eccentric pivot pin; 8, radial support screw rod; 9, adjusting nut; 10, first erection support; 11, the second eccentric pivot pin; 12, rear bearing.
The specific embodiment
With reference to Fig. 1, for shake high-speed rod Laying head and the turning cylinder held back of the present utility model held back the F-F sectional structure schematic diagram that shakes device; With reference to Fig. 2, for holding back shake high-speed rod Laying head and turning cylinder shown in Fig. 1 are held back the G-G cross-sectional schematic of shaking device.Wherein, the two ends of the turning cylinder 6 of output rotor are established and are respectively equipped with fore bearing 1, rear bearing 12, fore bearing 1 and rear bearing 12 are installed in the two ends of gear-box 2 respectively, part between turning cylinder 6 front and back bearings is comprised in the gear-box 2, circumferentially segmentation is provided with at least one bearing shell 5 on the cylindrical of the turning cylinder 6 between fore bearing 1 and the rear bearing 12, bearing shell 5 has the inner arc surface coaxial with turning cylinder 6, be filled with the high-tension lubrication oil film between inner arc surface and the turning cylinder 6, shock-absorbing capacity is good, reduce wearing and tearing, increase the service life; Bearing shell 5 is fixed on the bearing shell bearing 4 by screw, bearing shell bearing 4 connects the inner pin-and-hole of radial support screw rod 8 by the first eccentric pivot pin 7, the outer end of radial support screw rod 8 connects the internal thread of adjusting nut 9, adjusting nut 9 is connected on first erection support 10 by external screw thread, first erection support 10 is fixed on the sidewall of gear-box 2, have pitch difference between the external screw thread of adjusting nut 9 and the internal thread, the radial load of bearing shell 5 is born in this connection.Bearing shell bearing 4 along turning cylinder 6 tangentially by the second eccentric pivot pin 11 be connected with second erection support, 3, the second erection supports 3 be fixed in gear-box 2 on cover, the power of the circumferencial direction of bearing shell 5 is born in this connection.
The outer face of bearing shell bearing 4 is provided with Baltimore groove, two sidewalls of Baltimore groove respectively have a pin-and-hole, the described first eccentric pivot pin 7 pin-and-hole on other sidewall of the pin-and-hole of the inner of the pin-and-hole on the individual sidewall that runs through described Baltimore groove, described radial support screw rod 8 and described Baltimore groove that slides successively.
Although below by reference to the accompanying drawings embodiment of the present utility model is described, the utility model is not limited to above-mentioned specific embodiments, and above-mentioned specific embodiments only is schematic, guiding, rather than restrictive.Those of ordinary skill in the art under the situation that does not break away from the scope that the utility model claim protects, can also make a variety of forms under the enlightenment of this specification, these all belong to the row of the utility model protection.
Claims (10)
1. hold back shake high-speed rod Laying head for one kind, comprise output rotor, the turning cylinder two ends of output rotor are respectively equipped with two bearings and a bearing, bearings at both ends is installed in the gear-box two ends, part between the turning cylinder bearings at both ends is comprised in the gear-box, it is characterized in that, circumferentially segmentation is provided with at least one and is pressed in bearing shell on the turning cylinder on the cylindrical of the turning cylinder between the described bearings at both ends, bearing shell is installed on the bearing shell bearing, the bearing shell bearing connects the inner of a radial support screw rod, the outer end of described radial support screw rod connects the internal thread of an adjusting nut, adjusting nut is connected with first erection support by external screw thread, and first erection support is fixed on the sidewall of described gear-box.
2. the shake high-speed rod Laying head of holding back according to claim 1 is characterized in that having pitch difference between the external screw thread of described adjusting nut and the internal thread.
3. the shake high-speed rod Laying head of holding back according to claim 1 is characterized in that described bearing shell is provided with the inner arc surface coaxial with described turning cylinder, is filled with the high-tension lubrication oil film between described inner arc surface and the described turning cylinder.
4. according to claim 1 holding back shaken the high-speed rod Laying head, it is characterized in that, the outer face of described bearing shell bearing is provided with Baltimore groove, two sidewalls of described Baltimore groove respectively have a pin-and-hole, the described first eccentric pivot pin pin-and-hole on other sidewall of the pin-and-hole of pin-and-hole on the sidewall that runs through described Baltimore groove, described radial support screw rod the inner and described Baltimore groove that slides successively.
5. according to claim 1 holding back shaken the high-speed rod Laying head, it is characterized in that, described bearing shell bearing tangentially is connected with second erection support by the second eccentric pivot pin along described turning cylinder, described second erection support be fixed in described gear-box on cover.
6. a turning cylinder is held back the shake device, it is characterized in that, comprise that at least one segmentation is pressed on the bearing shell that circumferentially cooperates on the turning cylinder cylindrical, bearing shell is installed on the bearing shell bearing, the bearing shell bearing connects the inner of a radial support screw rod, the outer end of described radial support screw rod connects the internal thread of an adjusting nut, and adjusting nut is connected with first erection support by external screw thread.
7. turning cylinder according to claim 6 is held back the shake device, it is characterized in that, has pitch difference between the external screw thread of described adjusting nut and the internal thread.
8. turning cylinder according to claim 6 is held back the shake device, it is characterized in that, described bearing shell is provided with the inner arc surface coaxial with described turning cylinder, fills between described inner arc surface and the described turning cylinder and establishes the high-tension lubrication oil film.
9. turning cylinder according to claim 6 is held back the shake device, it is characterized in that, the outer face of described bearing shell bearing is provided with Baltimore groove, two sidewalls of described Baltimore groove respectively have a pin-and-hole, the described first eccentric pivot pin pin-and-hole on other sidewall of the pin-and-hole of pin-and-hole on the sidewall that runs through described Baltimore groove, described radial support screw rod the inner and described Baltimore groove that slides successively.
10. turning cylinder according to claim 6 is held back the shake device, it is characterized in that, described bearing shell bearing tangentially is connected with second erection support by the second eccentric pivot pin along described turning cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085503 CN203108940U (en) | 2013-02-25 | 2013-02-25 | Shock-resistant high speed wire rod silking machine and rotation shaft shock-resistant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085503 CN203108940U (en) | 2013-02-25 | 2013-02-25 | Shock-resistant high speed wire rod silking machine and rotation shaft shock-resistant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203108940U true CN203108940U (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320085503 Expired - Fee Related CN203108940U (en) | 2013-02-25 | 2013-02-25 | Shock-resistant high speed wire rod silking machine and rotation shaft shock-resistant device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203108940U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120353A (en) * | 2017-07-07 | 2017-09-01 | 高鹏 | A kind of sliding bearing |
| CN112872056A (en) * | 2020-12-31 | 2021-06-01 | 汉威广园(广州)机械设备有限公司 | Laying head |
| CN114352639A (en) * | 2021-12-29 | 2022-04-15 | 汉威广园(广州)机械设备有限公司 | Laying head |
-
2013
- 2013-02-25 CN CN 201320085503 patent/CN203108940U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120353A (en) * | 2017-07-07 | 2017-09-01 | 高鹏 | A kind of sliding bearing |
| CN112872056A (en) * | 2020-12-31 | 2021-06-01 | 汉威广园(广州)机械设备有限公司 | Laying head |
| CN112872056B (en) * | 2020-12-31 | 2022-05-20 | 汉威广园(广州)机械设备有限公司 | Laying head |
| CN114352639A (en) * | 2021-12-29 | 2022-04-15 | 汉威广园(广州)机械设备有限公司 | Laying head |
| CN114352639B (en) * | 2021-12-29 | 2022-08-16 | 汉威广园(广州)机械设备有限公司 | Laying head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20170225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |