CN110153261B - Rotary cutter wheel control structure of hub roller press - Google Patents
Rotary cutter wheel control structure of hub roller press Download PDFInfo
- Publication number
- CN110153261B CN110153261B CN201910497115.9A CN201910497115A CN110153261B CN 110153261 B CN110153261 B CN 110153261B CN 201910497115 A CN201910497115 A CN 201910497115A CN 110153261 B CN110153261 B CN 110153261B
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- rotary cutter
- screw
- cutter wheel
- motor
- chain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/26—Making other particular articles wheels or the like
- B21D53/265—Making other particular articles wheels or the like parts of wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
本发明公开了一种轮毂滚压机旋转刀轮控制结构，其包括固定支架、活动支架、第一滚珠丝杆副、第二滚珠丝杆副、第一电机、第二电机、旋转刀轮支架、第一链轮轴、第二链轮轴和链条。本发明的结构设计巧妙、合理，加工时，第二电机通过第二滚珠丝杆副驱动链条运转，进而联动第一链轮轴转，实现带动旋转刀轮支架进行角度旋转的目的，相对传统毂旋压机上加多一自由轴，增加了毂旋压机的自由度，扩展其功能，可以适用于更为复杂的曲面加工；并且旋转角度的调整可以通过第一电机进行准确有效的控制，易于操控，加工精度高，有效提升旋压效果，保证产品质量，另外整体结构紧凑，工作稳定性好，不易磨损，使用寿命长，利于广泛推广应用。
The present invention discloses a hub rolling machine rotary cutter wheel control structure, which includes a fixed bracket, a movable bracket, a first ball screw pair, a second ball screw pair, a first motor, a second motor, a rotary cutter wheel bracket, a first sprocket shaft, a second sprocket shaft and a chain. The structural design of the present invention is ingenious and reasonable. During processing, the second motor drives the chain to operate through the second ball screw pair, and then links the first sprocket shaft to rotate, so as to achieve the purpose of driving the rotary cutter wheel bracket to rotate the angle. Compared with the traditional hub spinning machine, an additional free axis is added, which increases the freedom of the hub spinning machine, expands its function, and can be applied to more complex curved surface processing; and the adjustment of the rotation angle can be accurately and effectively controlled by the first motor, which is easy to operate, has high processing accuracy, effectively improves the spinning effect, and ensures product quality. In addition, the overall structure is compact, the working stability is good, it is not easy to wear, and has a long service life, which is conducive to wide promotion and application.
Description
Technical Field
The invention relates to the technical field of hub roller presses, in particular to a hub roller press rotary cutter wheel control structure applied to a hub roller press.
Background
The spinning forming is a processing mode of spinning forming a metal plate along the outer peripheral shape of a forming die by adopting a spinning mechanism, and can be applied to processing of metal products which take an axis as a symmetrical processing center, such as kitchen ware products of kettles, boilers, bowls and the like, electric appliance parts of lamp covers, loudspeaker parts and the like, automobile parts of wheels, wheel covers and the like, and products of various cans, containers, covers and the like.
The publication number of CN109201836A, named as a hub spinning machine, comprises a frame, a main shaft module and a spinning module, wherein the main shaft module comprises a first shaft group and a second shaft group which are longitudinally arranged on the frame and used for installing a hub blank, the first shaft group, the second shaft group and the hub blank are coaxial, a horizontal spinning platform is arranged in the middle of the frame, and the spinning module comprises three spinning platforms which are circumferentially distributed around a hub Mao Peizhou line; the spinning module comprises a base, a guide rail, a tool apron, a longitudinal hydraulic cylinder and a transverse hydraulic cylinder, wherein the guide rail vertically exists above the spinning platform, the base is movably arranged on the guide rail, the tool apron is movably arranged on the base and points to a hub blank, the longitudinal hydraulic cylinder is longitudinally connected to the base, and the transverse hydraulic cylinder is fixedly connected to the base and is connected with the tool apron. Although the spinning processing can be realized on the hub blank, a tool apron in a spinning module does not have a rotation angle adjusting function, has a certain limitation on the spinning processing, and is difficult to meet the spinning process requirements of some complex curved surfaces.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the hub roller press rotary cutter wheel control structure which is ingenious and reasonable in structural design, high in machining precision and good in working stability, and the machining range is enlarged.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows: the rotary cutter wheel control structure of the hub roller press comprises a fixed support, a movable support, a first ball screw pair, a second ball screw pair, a first motor, a second motor, a rotary cutter wheel support, a first chain wheel shaft, a second chain wheel shaft and a chain, wherein the movable support is arranged on the fixed support through a sliding rail assembly, and the first motor is arranged at the tail end of the movable support and is matched with the fixed support through the first ball screw pair to drive the movable support to move back and forth relative to the fixed support; the first chain wheel shaft is vertically arranged at the head end of the movable support through a bearing, the rotary cutter wheel support is arranged on the first chain wheel shaft, the second chain wheel shaft is arranged on the movable support corresponding to the rear position of the first chain wheel shaft, and the second chain wheel shaft is connected with the first chain wheel shaft through the chain; the second motor is arranged on the movable bracket and drives the chain to run through the second ball screw pair.
As an improvement of the invention, the fixing bracket is provided with a through cavity which horizontally penetrates through the fixing bracket. The movable support is arranged in the through cavity, so that the integral structure is effectively simplified, the size is small, and the occupied space is reduced.
As an improvement of the invention, the sliding rail component comprises a linear sliding rail and a linear sliding block, wherein the linear sliding rail is symmetrically arranged on two side walls of the movable support, and the linear sliding block is arranged on the inner wall of the through cavity and is matched with the linear sliding rail. The inner wall of the through cavity is utilized to provide support for feeding of the movable support, the structural stability is good, deformation and shaking are not easy to occur, and rigidity and precision required by the working process of the hub spinning machine are guaranteed.
As an improvement of the invention, the middle part of the first sprocket shaft is fixedly provided with a first sprocket, and two ends of the first sprocket shaft are symmetrically sleeved with bearings respectively and extend out from the top surface and the bottom surface of the movable bracket to form mounting ends.
As an improvement of the invention, the rotary cutter wheel bracket is provided with mounting plates extending to the top surface and the bottom surface of the movable bracket, and the mounting plates are fixed on the mounting end of the first sprocket shaft.
As an improvement of the invention, the second sprocket shaft comprises an adjusting seat, a fixed block, an adjusting screw, a spring, a mounting shaft and a second sprocket, wherein the movable support is provided with a chute for the adjusting seat to move forwards and backwards, the adjusting seat is positioned on the chute, the adjusting seat is provided with an adjusting screw hole matched with the adjusting screw, the fixed block is arranged at one end of the chute, the screw part of the adjusting screw penetrates through the fixing hole to be screwed into the adjusting screw hole, the spring is sleeved on the screw part, one end of the spring is propped against the adjusting seat, the other end of the spring is propped against the head of the adjusting screw, the lower end of the mounting shaft is fixedly arranged on the adjusting seat, and the second sprocket is sleeved on the upper part of the mounting shaft through a bearing.
As an improvement of the invention, the first ball screw pair comprises a first screw rod and a first ball nut, wherein the first screw rod is arranged on the bottom surface of the movable bracket through a bearing, the first ball nut is arranged on the bottom surface of the through cavity and is matched with the first screw rod, and one end of the first screw rod is connected with the first motor through a planetary reducer.
As an improvement of the invention, the second ball screw pair comprises a second screw rod, a second ball nut and a connecting sliding block, wherein the second screw rod is arranged on the top surface of the movable bracket through a bearing, the connecting sliding block is fixed on the chain, the second ball nut is arranged on the connecting sliding block and is matched with the second screw rod, and one end of the second screw rod is connected with the second motor through a coupler.
As an improvement of the invention, the first motor and the second motor are both servo motors.
As an improvement of the invention, the fixed bracket and the movable bracket are cast iron components.
The beneficial effects of the invention are as follows: the invention has ingenious and reasonable structural design, and during processing, the second motor drives the chain to rotate through the second ball screw pair, thereby linking the first sprocket shaft to rotate, realizing the purpose of driving the rotary cutter wheel bracket to rotate at an angle, and compared with the traditional hub spinning machine, the hub spinning machine is added with a free shaft, thereby increasing the degree of freedom of the hub spinning machine, expanding the functions thereof and being applicable to more complex curved surface processing; and the adjustment of rotation angle can be through accurate effectual control of first motor, easily controls, and machining precision is high, effectively promotes spinning effect, guarantees product quality, and overall structure is compact in addition, and job stabilization nature is good, is difficult for wearing and tearing, long service life, does benefit to extensive popularization and application.
The invention will be further described with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a schematic diagram of the side view of fig. 1.
Fig. 4 is a schematic view of the structure of section A-A of fig. 3.
Detailed Description
Referring to fig. 1 to 4, the present embodiment provides a rotary cutter wheel control structure of a hub roller press, which includes a fixed bracket 1, a movable bracket 2, a first ball screw pair 3, a second ball screw pair 4, a first motor 5, a second motor 6, a rotary cutter wheel bracket 7, a first sprocket shaft 8, a second sprocket shaft 9, and a chain 10. In this embodiment, the first motor 5 and the second motor 6 are preferably servo motors. The device has the advantages of quick response, high speed, small inertia, smooth rotation, stable moment, accurate position precision and the like. The fixed support 1 and the movable support 2 are preferably cast iron members, so that the structure strength is high, the stability is good, and the machining precision is effectively improved.
The movable support 2 is arranged on the fixed support 1 through a sliding rail assembly, and specifically, a through cavity 11 which horizontally penetrates through the fixed support 1 is formed in the fixed support 1. The movable support 2 is arranged in the through cavity 11, so that the whole structure is effectively simplified, the size is small, and the occupied space is reduced. The sliding rail assembly comprises a linear sliding rail 12 and a linear sliding block 13, the linear sliding rail 12 is symmetrically arranged on two side walls of the movable support 2, and the linear sliding block 13 is arranged on the inner wall of the through cavity 11 and is matched with the linear sliding rail 12. The inner wall of the through cavity 11 is utilized to provide support for feeding of the movable support 2, the structural stability is good, deformation and shaking are not easy to occur, and rigidity and precision required by the working of the hub spinning machine are ensured.
The first motor 5 is arranged at the tail end of the movable bracket 2, and is matched with the fixed bracket 1 through the first ball screw pair 3 to drive the movable bracket 2 to move back and forth relative to the fixed bracket 1.
Specifically, the first ball screw pair 3 includes a first screw rod 31 and a first ball nut 32, the first screw rod 31 is disposed on the bottom surface of the movable support 2 through a bearing, the first ball nut 32 is disposed on the bottom surface of the through cavity 11 and is adapted to the first screw rod 31, and one end of the first screw rod 31 is connected with the first motor 5 through the planetary reducer 14. The first motor 5 drives the first screw rod 31 to rotate through the planetary reducer 14, and the movable support 2 is driven to move back and forth relative to the fixed support 1 under the cooperation of the first screw rod 31 and the first ball nut 32, so that the working stability is good.
The first sprocket shaft 8 is vertically arranged at the head end of the movable support 2 through a bearing, a first sprocket 81 is fixedly arranged in the middle of the first sprocket shaft 8, and the two ends of the first sprocket shaft are symmetrically sleeved with the bearing respectively and extend out of the top surface and the bottom surface of the movable support 2 to form a mounting end. The rotary cutter wheel bracket 7 is provided with a mounting plate 71 extending to the top surface and the bottom surface of the movable bracket 2, and the mounting plate 71 is fixed on the mounting end of the first sprocket shaft 8 through screws, so that the purpose of arranging the rotary cutter wheel bracket 7 on the first sprocket shaft 8 is achieved.
The second sprocket shaft 9 is arranged on the movable bracket 2 corresponding to the rear position of the first sprocket shaft 8, and the second sprocket shaft 9 is connected with the first sprocket shaft 8 through the chain 10; specifically, the second sprocket shaft 9 includes an adjusting seat 91, a fixed block 92, an adjusting screw 93, a spring 94, a mounting shaft 95 and a second sprocket 96, the movable support 2 is provided with a chute for moving back and forth on the adjusting seat 91, the adjusting seat 91 is located on the chute, the adjusting seat 91 is provided with an adjusting screw hole adapted to the adjusting screw 93, the fixed block 92 is disposed at one end of the chute, a screw portion of the adjusting screw 93 penetrates through the fixing hole and is screwed into the adjusting screw hole, the spring 94 is sleeved on the screw portion, one end of the spring is pressed against the adjusting seat 91, the other end of the spring is pressed against the head of the adjusting screw 93, the lower end of the mounting shaft 95 is fixed on the adjusting seat 91, and the second sprocket 96 is sleeved on the upper portion of the mounting shaft 95 through a bearing. By screwing the adjusting screw 93, the front-rear position of the adjusting seat 91 can be adjusted, and the distance between the first sprocket 81 and the second sprocket 96 can be adjusted, thereby adjusting the tension of the chain 10. Meanwhile, the adjusting screw 93 is forced to pull the second sprocket 96 to move backwards by the elastic force of the spring 94, so that the tensioning of the chain 10 is ensured, the matching effect of the chain 10, the first sprocket 81 and the second sprocket 96 is improved, and the phenomenon that the chain 10 falls off is avoided.
The second motor 6 is arranged on the movable bracket 2, and drives the chain 10 to run through the second ball screw pair 4. Specifically, the second ball screw pair 4 includes a second screw 41, a second ball nut 42, and a connection sliding block 43, where the second screw 41 is disposed on the top surface of the movable support 2 through a bearing, the connection sliding block 43 is fixed on the chain 10, the second ball nut 42 is disposed on the connection sliding block 43 and is adapted to the second screw 41, and one end of the second screw 41 is connected with the second motor 6 through a coupling. When the rotation angle of the rotary cutter wheel bracket 7 needs to be adjusted, the second motor 6 drives the second screw rod 41 to rotate through the coupler, the connecting sliding block 43 is driven to move forwards and backwards under the cooperation of the second screw rod 41 and the second ball nut 42, and the connecting sliding block 43 is fixed on the chain 10, so that the chain 10 can be driven to operate, and the chain 10 simultaneously links the first sprocket shaft 8 to rotate, so that the aim of driving the rotary cutter wheel bracket 7 to adjust the rotation angle is fulfilled. The chain is driven to run through the second ball screw pair 4, the working accuracy is high, the positioning is accurate, the chain 10 is used for transmission, the working stability is good, the abrasion is not easy, and the service life is long.
During processing, the second motor 6 drives the chain 10 to rotate through the second ball screw pair 4, and then the first sprocket shaft 8 is linked to rotate, so that the aim of driving the rotary cutter wheel bracket 7 to rotate at an angle is fulfilled, compared with the traditional hub spinning machine, a free shaft is added, the degree of freedom of the hub spinning machine is increased, the functions of the hub spinning machine are expanded, and the hub spinning machine can be suitable for more complex curved surface processing; and the adjustment of rotation angle can be accurately and effectively controlled through the first motor 5, so that the control is easy, the processing precision is high, the spinning effect is effectively improved, and the product quality is ensured.
Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way. As described in the above embodiments of the present invention, other structures obtained by adopting the same or similar structures are all within the scope of the present invention.
Claims (8)
1. The utility model provides a wheel hub rolling machine rotary knife wheel control structure, its characterized in that includes the fixed bolster: the movable support is arranged on the fixed support through a sliding rail assembly, and the first motor is arranged at the tail end of the movable support and is matched with the fixed support through the first ball screw pair to drive the movable support to move back and forth relative to the fixed support; the first chain wheel shaft is vertically arranged at the head end of the movable support through a bearing, the rotary cutter wheel support is arranged on the first chain wheel shaft, the second chain wheel shaft is arranged on the movable support corresponding to the rear position of the first chain wheel shaft, and the second chain wheel shaft is connected with the first chain wheel shaft through the chain; the second motor is arranged on the movable bracket and drives the chain to run through the second ball screw pair;
The second ball screw pair comprises a second screw rod, a second ball nut and a connecting sliding block, the second screw rod is arranged on the top surface of the movable support through a bearing, the connecting sliding block is fixed on the chain, the second ball nut is arranged on the connecting sliding block and is matched with the second screw rod, and one end of the second screw rod is connected with the second motor through a coupler;
The second sprocket shaft comprises an adjusting seat, a fixed block, an adjusting screw, a spring, a mounting shaft and a second sprocket, wherein the movable support is provided with a sliding groove for moving back and forth on the adjusting seat, the adjusting seat is located on the sliding groove, the adjusting seat is provided with an adjusting screw hole matched with the adjusting screw, the fixed block is arranged at one end of the sliding groove, a screw portion of the adjusting screw penetrates through the fixed block and is screwed into the adjusting screw hole, the spring is sleeved on the screw portion, one end of the spring is propped against the adjusting seat, the other end of the spring is propped against the head of the adjusting screw, the lower end of the mounting shaft is fixed on the adjusting seat, and the second sprocket is arranged at the upper portion of the mounting shaft through a bearing sleeve.
2. The rotary cutter wheel control structure of a hub roller press according to claim 1, wherein the fixed bracket is provided with a through cavity which penetrates horizontally.
3. The rotary cutter wheel control structure of a hub roller press according to claim 2, wherein the slide rail assembly comprises a linear slide rail and a linear slide block, the linear slide rail is symmetrically arranged on two side walls of the movable support, and the linear slide block is arranged on the inner wall of the through cavity and is matched with the linear slide rail.
4. The rotary cutter wheel control structure of the hub roller press according to claim 1, wherein a first sprocket wheel is fixedly arranged in the middle of the first sprocket wheel shaft, bearings are symmetrically sleeved at two ends of the first sprocket wheel respectively, and the first sprocket wheel extends out of the top surface and the bottom surface of the movable support to form mounting ends.
5. The rotary cutter wheel control structure for a hub roller press according to claim 4, wherein the rotary cutter wheel holder is provided with mounting plates extending to the top and bottom surfaces of the movable holder, the mounting plates being fixed to the mounting ends of the first sprocket shaft.
6. The rotary cutter wheel control structure of a hub roller press according to claim 2, wherein the first ball screw pair comprises a first screw and a first ball nut, the first screw is arranged on the bottom surface of the movable support through a bearing, the first ball nut is arranged on the bottom surface of the through cavity and is matched with the first screw, and one end of the first screw is connected with the first motor through a planetary reducer.
7. The rotary cutter wheel control structure for a hub roller press according to any one of claims 1 to 6, wherein the first motor and the second motor are servo motors.
8. The rotary cutter wheel control structure for a hub roller press according to any one of claims 1 to 6, wherein the fixed bracket and the movable bracket are cast iron members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910497115.9A CN110153261B (en) | 2019-06-10 | 2019-06-10 | Rotary cutter wheel control structure of hub roller press |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910497115.9A CN110153261B (en) | 2019-06-10 | 2019-06-10 | Rotary cutter wheel control structure of hub roller press |
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| CN110153261A CN110153261A (en) | 2019-08-23 |
| CN110153261B true CN110153261B (en) | 2024-07-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110813607A (en) * | 2019-11-26 | 2020-02-21 | 上海拔山自动化技术有限公司 | A lifting device and spraying robot |
| CN112719015B (en) * | 2020-12-14 | 2023-03-24 | 江西鼎力旋压装备有限公司 | Rotary wheel swing arm of hub roller press |
| CN112719014A (en) * | 2020-12-14 | 2021-04-30 | 江西鼎力旋压装备有限公司 | Telescopic arm structure of hub roller press |
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| CN210160226U (en) * | 2019-06-10 | 2020-03-20 | 江西鼎力旋压装备有限公司 | Rotary cutter wheel control structure of wheel hub rolling machine |
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| TW534084U (en) * | 2001-05-08 | 2003-05-21 | Tien Heng Machinery Co Ltd | Improved transmission structure of conveyor |
| JP2004122094A (en) * | 2002-09-30 | 2004-04-22 | Sasaki Corporation | Crusher |
| CN201394608Y (en) * | 2009-04-16 | 2010-02-03 | 沈如华 | Automatic punching device of color mixer |
| CN201807648U (en) * | 2010-10-21 | 2011-04-27 | 胡景春 | Connecting rod type power spinning machine with synchronous numerical control of three spinning rollers |
| JP2013000797A (en) * | 2011-06-22 | 2013-01-07 | Kobe Steel Ltd | Manufacturing device of plate with different thickness |
| CN203637135U (en) * | 2013-12-30 | 2014-06-11 | 广东联塑机器制造有限公司 | Automatic tensioning mechanism of crawler belt of traction machine |
| CN205932773U (en) * | 2016-06-30 | 2017-02-08 | 玉田县炬兴印刷包装机械制造有限公司 | Cross cutting machine paper feeding flies nearly drive mechanism |
| CN109570314B (en) * | 2018-12-26 | 2023-11-10 | 浙江和良智能装备有限公司 | Tail feeding type spinning machine |
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| CN210160226U (en) * | 2019-06-10 | 2020-03-20 | 江西鼎力旋压装备有限公司 | Rotary cutter wheel control structure of wheel hub rolling machine |
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Control structure of rotating blade wheel for wheel hub rolling machine Granted publication date: 20240702 Pledgee: China Construction Bank Corporation Xinfeng Branch Pledgor: Jiangxi Dingli Spinning Equipment Co.,Ltd. Registration number: Y2024980045119 |
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Granted publication date: 20240702 Pledgee: China Construction Bank Corporation Xinfeng Branch Pledgor: Jiangxi Dingli Spinning Equipment Co.,Ltd. Registration number: Y2024980045119 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |