CN114260323A - High-speed laying head - Google Patents
High-speed laying head Download PDFInfo
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- CN114260323A CN114260323A CN202111420171.6A CN202111420171A CN114260323A CN 114260323 A CN114260323 A CN 114260323A CN 202111420171 A CN202111420171 A CN 202111420171A CN 114260323 A CN114260323 A CN 114260323A
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- balancing weight
- base plate
- laying head
- spinning
- balancing
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Abstract
The invention discloses a high-speed laying head, which comprises a laying head and a hollow rotating shaft, wherein the hollow rotating shaft can be driven to rotate, the laying head comprises a base plate, a laying plate support, a spiral plate, a first balancing weight, a second balancing weight and a third balancing weight which are coaxially arranged and axially and sequentially connected, the base plate is in transmission fit with the hollow rotating shaft, the first balancing weight is arranged on the back surface of the spiral plate, the second balancing weight and the third balancing weight are arranged on the base plate, and the third balancing weight is detachably arranged on the base plate; when the third balancing weight is arranged on the base plate, the spinning head is matched with a small-specification spinning pipe for use and forms dynamic balance; when the third balancing weight is dismantled, the spinning head is matched with a large-specification spinning pipe to be used and form dynamic balance; when the production of the large and small-sized products of the spinning head is switched, the dynamic balance can be quickly realized, the increase and decrease of the counter weight in a dynamic balance experiment are not needed to be done again on site, the stable operation from the production of large-sized wires to small-sized wires is quickly realized, the production efficiency is favorably improved, and the production beat is accelerated.
Description
Technical Field
The invention relates to the technical field of metallurgy, in particular to a high-speed laying head.
Background
The laying head is one of the core devices in a high-speed wire rod production line unit and is used for bending continuous linear rolled stock passing through the laying head into circular rolled stock rings so as to be convenient to transport and use.
The laying head is a core component of the laying head, the dynamic balance performance of the laying head directly influences the forming quality of a rolled material, and the range of wire products produced by the conventional laying head is usually 2.5mm-26 mm. In the current market, a common laying pipe with an inner diameter of about 34mm is generally adopted to produce wires with different sizes, and when small-size products (the diameter of the wires is less than or equal to 9mm) are produced by adopting the common laying pipe with the inner diameter of about 34mm, the laying pipe is abraded quickly, the laying ring shape is poor, the vibration of a laying head is increased and the like because the inner diameter of the laying pipe is relatively small and the wires with the small sizes easily move in an inner hole of the laying pipe.
Therefore, in order to improve the production quality of small-specification wire rods, the laying head can be generally assembled with a laying pipe with the inner diameter of about 20mm to produce the small-specification wire rods, but when the laying head is installed and changed from a large-specification laying pipe to a small-specification laying pipe, the laying head is eccentric, the dynamic balance of the laying head is changed, the vibration of the laying head is increased, the laying head needs to do a dynamic balance test again to increase or decrease the balance weight, and the production efficiency is directly influenced.
Based on the situation, the invention provides a high-speed laying head which is adaptive to laying pipes with two inner diameters, can quickly replace the large and small laying pipes and simultaneously ensures the dynamic balance of a laying head.
Disclosure of Invention
In view of the above, the present invention provides a high speed laying head that is adaptable to laying pipes of two internal diameters, allowing for quick replacement of the large and small laying pipes while ensuring dynamic balance of the laying head.
The high-speed laying head comprises a laying head and a hollow rotating shaft, wherein the hollow rotating shaft can be driven to rotate, the laying head comprises a base disc, a laying disc support, a spiral plate, a first balancing weight, a second balancing weight and a third balancing weight which are coaxially arranged and axially and sequentially connected, the base disc is in transmission fit with the hollow rotating shaft, the first balancing weight is arranged on the back of the spiral plate, the second balancing weight and the third balancing weight are arranged on the base disc, and the third balancing weight is detachably arranged on the base disc; when the third balancing weight is arranged on the base plate, the spinning head is matched with a small-specification spinning pipe for use and forms dynamic balance; when the third balancing weight is dismantled, the spinning head is matched with a large-specification spinning pipe to be used and form dynamic balance.
Further, the one end of hollow rotating shaft is as the transmission end, the transmission end is outwards the bellmouth form of enlargeing, and this transmission end and coaxial setting of basal disc are at axial direction fixed connection.
Furthermore, No. two balancing weights and No. three balancing weights set up on the disc excircle face.
Further, the back of the spiral plate is provided with a counterweight plane, and the first balancing weight is fixedly connected to the counterweight plane.
Further, an assembly groove is formed in the outer circular surface of the base plate, and the third balancing weight is detachably mounted in the assembly groove.
Furthermore, No. two balancing weights and No. three balancing weights are sector annular structures, and No. two balancing weights and No. three balancing weights are arranged coaxially with the basal disc.
Furthermore, the mounting positions of the second balancing weight and the third balancing weight on the excircle surface of the base plate are provided with set central angles.
Furthermore, a slot is formed in the bottom of the third balancing weight, and the third balancing weight is radially inserted into the base plate through the slot.
Furthermore, the base plate is connected with the spinning plate support through a plurality of reinforcing ribs, and the reinforcing ribs are distributed in a circumferential array around the spinning plate support.
The invention has the beneficial effects that:
when the production of the large and small-sized products of the spinning head is switched, the dynamic balance can be quickly realized, the balance weight of the dynamic balance experimental design is not required to be redone on site, the stable operation from the production of the large-sized wire rod to the small-sized wire rod is quickly realized, the production efficiency is favorably improved, and the production beat is accelerated.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a laying head 1;
FIG. 3 is a schematic view of the laying head configuration 2;
FIG. 4 is a schematic view of a laying head structure 3;
Detailed Description
As shown in the figure: the embodiment provides a high-speed laying head, which comprises a laying head 10 and a hollow rotating shaft 20, wherein the hollow rotating shaft can be driven to rotate, the laying head 10 comprises a base plate 11, a laying plate support 12, a spiral plate 13, a first balancing weight 14, a second balancing weight 15 and a third balancing weight 16 which are coaxially arranged and axially and sequentially connected, the base plate 11 is in transmission fit with the hollow rotating shaft 20, the first balancing weight 14 is arranged on the back of the spiral plate 13, the second balancing weight 15 and the third balancing weight 16 are arranged on the base plate 11, and the third balancing weight is detachably arranged on the base plate; when the third balancing weight is arranged on the base plate, the spinning head is matched with a small-specification spinning pipe for use and forms dynamic balance; when the third balancing weight is dismantled, the spinning head is matched with a large-specification spinning pipe to be used and form dynamic balance. The hollow rotating shaft 20 can be directly connected with the motor or connected with the motor through a speed reducer, and the hollow rotating shaft 20 is arranged in a hollow structure to reduce the weight of the rotating shaft, so that the light-weight design of the laying head is favorably realized, and the high-speed rotation of the laying head is favorably realized; the base plate 11 is used for the hollow shaft 20, and can be in transmission fit through splines or directly and fixedly connected into a whole through a flange plate; in this embodiment, the structures and the assembling forms of the base plate 11, the laying plate support 12, the spiral plate 13 and the laying pipe 17 all adopt the existing structures, which are not described herein; as shown in connection with fig. 1 and 2, the laying pipe 17 is mounted on the laying head; the large-specification spinning pipe corresponds to the conventional 34mm general-purpose spinning pipe, the small-specification spinning pipe corresponds to the 20mm spinning pipe, and of course, the spinning pipes with the corresponding specifications can be additionally selected to be used as the large-specification spinning pipe and the small-specification spinning pipe respectively according to different use conditions;
the first balancing weight 14 and the second balancing weight 15 are fixed by welding, and the mounting positions of the first balancing weight and the second balancing weight ensure that the laying head is in dynamic balance when the laying head is matched with a large-specification laying pipe for use; when the small-specification spinning pipe is assembled on the spinning head to produce small-specification products, the mass of the spinning head is eccentric under the condition that a first balancing weight 14 and a second balancing weight 15 which are welded are not changed, and a third balancing weight 16 is installed to form dynamic balance again at the moment; the mass and the installation position of the third balancing weight 16 are designed according to the rotor eccentricity calculation caused by a small-specification spinning pipe; when the structure is used for realizing the production switching of the spinning head products with the large and small specifications, the dynamic balance can be quickly realized, the balance weight of the dynamic balance experimental design is not required to be done again on site, the stable operation from the production of the wires with the large specification to the wires with the small specification is quickly realized, the production efficiency is favorably improved, and the production beat is accelerated.
In this embodiment, one end of the hollow rotating shaft 20 is used as a transmission end, the transmission end is in a flared shape expanding outwards, and the transmission end is coaxially arranged with the base plate 11 and is fixedly connected in the axial direction. Referring to fig. 1, a hollow rotating shaft 20 is mounted on a mounting frame 30, the mounting frame 30 is of a hollow structure, the hollow rotating shaft is mounted in an inner cavity of the mounting frame, the mounting frame is provided with a front support frame 31 and a rear support frame 32, the rear end of the hollow rotating shaft 20 is a cylindrical shaft and is mounted on the rear support frame through two sets of bearings 33 in a rotating fit manner, the front end of the hollow rotating shaft 20 is a transmission end, the inner side of the transmission end is a smooth horn opening, the transmission end is gradually enlarged to enable the port to form a shape matched with the size of a base plate 11, and the port of the transmission end is axially and relatively fixedly connected with the base plate so as to improve the stability of driving the base plate; the outer circle of the transmission end of the hollow rotating shaft 20 is provided with a plurality of steps, and corresponding bearings can be mounted on each step of step structure, so that the transmission end is mounted on the front support frame 31 through a plurality of groups of bearings, and the transmission stability of the hollow rotating shaft is improved.
In this embodiment, the base plate 11 and the spinning plate support 12 are connected by a plurality of reinforcing ribs 18, and the reinforcing ribs 18 are circumferentially arranged around the spinning plate support 12. The laying head support 12 is of a hollow cylinder structure, based on the connection mode of the base plate 11 and the hollow shaft, the torque borne by the base plate 11 is large, the base plate 11 needs to transmit the torque to the laying head support 12, the consistency of the rotation of the base plate 11 and the laying head support 12 is ensured through a plurality of reinforcing ribs 18 arranged in the circumferential direction, and the twisting deformation of the base plate 11 and the laying head support 12 due to the large torque is prevented;
in this embodiment, the second balancing weight 15 and the third balancing weight 16 are disposed on the outer circumferential surface of the base plate 11. The outer circle surface of the base plate 11 serves as a counterweight surface, the counterweight block can be freely installed at any angle, balancing is convenient, and processing and assembling are facilitated.
In this embodiment, a counterweight plane 13a is disposed on the back of the spiral plate 13, and the first counterweight block 14 is fixedly connected to the counterweight plane 13 a. As shown in fig. 2, a boss is disposed on the back of the spiral plate 13, the boss is of a fan-ring structure, and a fan-ring-shaped counterweight plane 13a is disposed on the boss, so that the installation position of the counterweight block can be determined within the area range by the arrangement of the special plane, and the adjustment of the installation position of the counterweight block 14 within the corresponding range is facilitated.
In this embodiment, an assembly groove 11a is provided on an outer circumferential surface of the base plate 11, and the third balancing weight 16 is detachably mounted in the assembly groove. As shown in fig. 2, the assembling grooves penetrate through both axial end surfaces of the base plate 11, and a notch is formed on an outer circumferential surface of the base plate 11, so as to facilitate circumferential positioning of the No. three counter weight block 16.
In this embodiment, the second balancing weight 15 and the third balancing weight 16 are fan-shaped ring structures, and the second balancing weight 15 and the third balancing weight 16 are coaxially arranged with the base plate 11. By this structure, it is possible to improve the circumferential weight distribution of the base plate 11 and to form a dynamic balance state.
In this embodiment, the second balancing weight 15 and the third balancing weight 16 have a set central angle at the installation position of the outer circumferential surface of the base plate 11. As shown in the combination of FIG. 2, the central angle is approximately between 45 and 90, and the specific central angle of the two is determined according to the actual dynamic balance experiment.
In this embodiment, a slot is formed at the bottom of the third balancing weight 16, and the third balancing weight 16 is radially inserted into the base plate 11 through the slot. Referring to fig. 3 and 4, the third weight block 16 clamps two axial end surfaces of the base plate, so that the third weight block 16 is axially positioned, and the third weight block 16 is detachably connected to the base plate through screws.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. A high speed laying head characterized by: the spinning head comprises a base plate, a spinning plate support, a spiral plate, a first balancing weight, a second balancing weight and a third balancing weight which are coaxially arranged and axially and sequentially connected, the base plate is in transmission fit with the hollow rotating shaft, the first balancing weight is arranged on the back of the spiral plate, the second balancing weight and the third balancing weight are arranged on the base plate, and the third balancing weight is detachably arranged on the base plate; when the third balancing weight is arranged on the base plate, the spinning head is matched with a small-specification spinning pipe for use and forms dynamic balance; when the third balancing weight is dismantled, the spinning head is matched with a large-specification spinning pipe to be used and form dynamic balance.
2. A high speed laying head according to claim 1, wherein: the one end of hollow rotating shaft is regarded as the transmission end, the transmission end is the bellmouth form of outwards expanding, and this transmission end and coaxial setting of basal disc are at axial direction fixed connection.
3. A high speed laying head according to claim 1, wherein: no. two balancing weights and No. three balancing weights set up on the excircle face of basal disc.
4. A high speed laying head according to claim 1, wherein: the back of the spiral plate is provided with a balance weight plane, and the first balancing weight is fixedly connected to the balance weight plane.
5. A high speed laying head according to claim 3, wherein: an assembly groove is formed in the outer circular surface of the base plate, and the third balancing weight is detachably mounted in the assembly groove.
6. A high speed laying head according to claim 3, wherein: no. two balancing weights and No. three balancing weights are fan-shaped ring structures, No. two balancing weights and No. three balancing weights and basal disc coaxial arrangement.
7. A high speed laying head according to claim 6, wherein: and the second balancing weight and the third balancing weight have set central angles at the installation positions of the excircle surfaces of the basal discs.
8. A high speed laying head according to claim 5, wherein: the bottom of the third balancing weight is provided with a slot, and the third balancing weight is radially inserted on the base plate through the slot.
9. A high speed laying head according to claim 2, wherein: the base plate is connected with the spinning plate support through a plurality of reinforcing ribs, and the reinforcing ribs are distributed in a circumferential array around the spinning plate support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420171.6A CN114260323A (en) | 2021-11-24 | 2021-11-24 | High-speed laying head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420171.6A CN114260323A (en) | 2021-11-24 | 2021-11-24 | High-speed laying head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114260323A true CN114260323A (en) | 2022-04-01 |
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ID=80825746
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111420171.6A Pending CN114260323A (en) | 2021-11-24 | 2021-11-24 | High-speed laying head |
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| CN (1) | CN114260323A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07214159A (en) * | 1994-02-01 | 1995-08-15 | Nippon Steel Corp | Laying head |
| US20010020662A1 (en) * | 2000-03-10 | 2001-09-13 | Sms Demag Aktiengesellschaft | Laying apparatus for winding rings of rolled rod |
| CN201603762U (en) * | 2009-11-13 | 2010-10-13 | 福建三钢闽光股份有限公司 | Wire spinning plate |
| CN102274857A (en) * | 2011-07-12 | 2011-12-14 | 北京京诚瑞信长材工程技术有限公司 | Method and device for adjusting dynamic balance of high-speed wire spinning machine |
| CN203076370U (en) * | 2011-09-26 | 2013-07-24 | 西门子工业公司 | Device for retaining and conveying slender materials and rolling mill coil molding and spinning system |
| CN103230939A (en) * | 2013-05-08 | 2013-08-07 | 中冶赛迪工程技术股份有限公司 | Silking machine spindle assembly, silking machine and method for balancing dynamic unbalance of silking machine |
| CN103316956A (en) * | 2011-11-07 | 2013-09-25 | 达涅利机械设备股份公司 | Perfected laying head |
| CN204855090U (en) * | 2015-07-02 | 2015-12-09 | 黄冈大别山发电有限责任公司 | Rotating machinery shaft coupling dynamic balance test counter weight device |
| CN109365550A (en) * | 2018-12-06 | 2019-02-22 | 重庆市利平机械有限公司 | Laying head with multistage combination forming device |
| CN110303055A (en) * | 2019-07-24 | 2019-10-08 | 中冶赛迪技术研究中心有限公司 | A kind of Laying head optimization balanced structure and its method |
| CN209902594U (en) * | 2019-02-14 | 2020-01-07 | 邯郸学院 | Device for removing spinning head |
| CN210523418U (en) * | 2019-07-18 | 2020-05-15 | 浙江朋诚科技有限公司 | Spinning disk for high-speed wire spinning machine |
| CN112756520A (en) * | 2021-01-26 | 2021-05-07 | 中冶赛迪技术研究中心有限公司 | Light-weight spinning head and single-bearing support spinning machine |
-
2021
- 2021-11-24 CN CN202111420171.6A patent/CN114260323A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07214159A (en) * | 1994-02-01 | 1995-08-15 | Nippon Steel Corp | Laying head |
| US20010020662A1 (en) * | 2000-03-10 | 2001-09-13 | Sms Demag Aktiengesellschaft | Laying apparatus for winding rings of rolled rod |
| CN201603762U (en) * | 2009-11-13 | 2010-10-13 | 福建三钢闽光股份有限公司 | Wire spinning plate |
| CN102274857A (en) * | 2011-07-12 | 2011-12-14 | 北京京诚瑞信长材工程技术有限公司 | Method and device for adjusting dynamic balance of high-speed wire spinning machine |
| CN203076370U (en) * | 2011-09-26 | 2013-07-24 | 西门子工业公司 | Device for retaining and conveying slender materials and rolling mill coil molding and spinning system |
| CN103316956A (en) * | 2011-11-07 | 2013-09-25 | 达涅利机械设备股份公司 | Perfected laying head |
| CN103230939A (en) * | 2013-05-08 | 2013-08-07 | 中冶赛迪工程技术股份有限公司 | Silking machine spindle assembly, silking machine and method for balancing dynamic unbalance of silking machine |
| CN204855090U (en) * | 2015-07-02 | 2015-12-09 | 黄冈大别山发电有限责任公司 | Rotating machinery shaft coupling dynamic balance test counter weight device |
| CN109365550A (en) * | 2018-12-06 | 2019-02-22 | 重庆市利平机械有限公司 | Laying head with multistage combination forming device |
| CN209902594U (en) * | 2019-02-14 | 2020-01-07 | 邯郸学院 | Device for removing spinning head |
| CN210523418U (en) * | 2019-07-18 | 2020-05-15 | 浙江朋诚科技有限公司 | Spinning disk for high-speed wire spinning machine |
| CN110303055A (en) * | 2019-07-24 | 2019-10-08 | 中冶赛迪技术研究中心有限公司 | A kind of Laying head optimization balanced structure and its method |
| CN112756520A (en) * | 2021-01-26 | 2021-05-07 | 中冶赛迪技术研究中心有限公司 | Light-weight spinning head and single-bearing support spinning machine |
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