CN111156261B - Transmission system with adjustable material frame width - Google Patents
Transmission system with adjustable material frame width Download PDFInfo
- Publication number
- CN111156261B CN111156261B CN201911327804.1A CN201911327804A CN111156261B CN 111156261 B CN111156261 B CN 111156261B CN 201911327804 A CN201911327804 A CN 201911327804A CN 111156261 B CN111156261 B CN 111156261B
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- Prior art keywords
- shaft
- material frame
- universal joint
- centering
- driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a transmission system with adjustable width of a material frame, which comprises a power motor, a centering transmission device and the material frame, wherein the material frame is provided with a control rod and can adjust the width of the material frame by rotating the control rod, the centering transmission device comprises a driving end shaft and a driven end shaft, one end of the driving end shaft is provided with a centering taper shaft which can elastically stretch out and draw back, one end of the driven end shaft is provided with a second positioning surface which is inwards concave and tapered and coaxial with the driven end shaft, one end of the centering taper shaft is provided with a first positioning surface which is outwards protruded and tapered and can be jointed with the second positioning surface, the first positioning surface is coaxial with the driving end shaft, and the first friction surface of the driving end shaft is jointed and positioned with the second friction surface of the driven end shaft, so that the power of the power motor can be efficiently transmitted to the position of the material frame control rod, and the width adjustment of the material frame is convenient and labor-saving.
Description
Technical Field
The invention relates to the technical field of logistics systems, in particular to a transmission system with an adjustable material frame width.
Background
In the metallurgical industry, in particular in the metal foil production industry, coiled materials need to be transported by a frame. Since the length of the metal foil coil-type material produced in each batch is different, the width of the material frame needs to be adjusted according to the length of the coil-type material.
In the prior art, the width of the material frame is adjusted in a manual mode, so that the safety guarantee is not provided, the economic benefit is low, and the traditional manual adjustment mode can not meet the requirements; in the prior art, a power motor is used for power transmission, but the power motor is separated from a control rod of a material frame, and a stable and reliable connection mechanism is required between the output end of the power motor and the control rod of the material frame during power transmission, so that the movable material frame is required to have higher positioning precision at a butt joint position; however, the material frame is a welding piece, the dimensional accuracy is poor, so that a certain difficulty is caused in realizing the accurate positioning of the material frame, when the positioning is not right, the power motor cannot be in contact with the control rod of the material frame, and the power output by the power motor cannot be transmitted to the control rod; or only partially contacts, only a small part of power output by the power motor is transmitted to the control rod, the power transmission efficiency is low, the effect is poor, and the production progress is influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides the transmission system with the adjustable material frame width, and the centering transmission device is arranged between the power motor and the control rod of the material frame, so that the power of the power motor can be efficiently transmitted to the control rod of the material frame, and the adjustment of the material frame width is convenient and labor-saving.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a transmission system with adjustable material frame width, includes power motor, centering transmission and has the control lever and can adjust the material frame of self width through rotatory control lever, centering transmission includes initiative dead axle and driven dead axle, initiative dead axle one end is provided with the centering taper axle that can elastic expansion, driven dead axle one end is provided with inwards sunken second locating surface that is the toper and coaxial with driven dead axle, centering taper axle one end is provided with outwards outstanding first locating surface that is the toper and can laminate with the second locating surface, first locating surface is coaxial with the initiative dead axle, initiative dead axle is close to locating taper axle one end and is provided with first friction surface, driven dead axle is close to second locating surface one end and is provided with the second friction surface with first friction surface friction contact, power motor has the output shaft that keeps away from first locating surface's one end fixed connection with the initiative dead axle, driven dead axle is kept away from second locating surface one end and control lever fixed connection.
Further, the driving end shaft is provided with a groove near one end of the first friction surface, a mounting hole which is coaxial with the driving end shaft and communicated with the groove is formed in the driving end shaft, a telescopic shaft which is coaxial with the first positioning surface is arranged at one end of the centering taper shaft, a boss is arranged at the other end of the centering taper shaft, one end of the telescopic shaft is far away from the boss, the telescopic shaft is arranged in the mounting hole and is arranged in the groove, a spring is sleeved outside the telescopic shaft, and one end of the spring is in propping contact with the plane of the groove and the other end of the spring is in propping contact with the boss.
Further, the material frame comprises a material frame base and a material frame adjusting mechanism fixedly arranged on the material frame base, the material frame adjusting mechanism comprises a guide rail and supporting seats which can slide along the guide rail and are symmetrically arranged, and the control rod is a bidirectional self-locking rod for driving the supporting seats to slide on the guide rail.
Further, the support base is provided with a sliding block, and the lower surface of the sliding block is in contact with the upper surface of the guide rail.
Further, a self-locking rod installation seat fixedly connected with one end of the bidirectional self-locking rod is fixedly arranged on the supporting seat.
Further, the centering transmission device further comprises an input universal joint and an output universal joint, one end of the input universal joint is fixedly connected with one end of the driving end shaft, which is far away from the driven end shaft, one end of the output universal joint is fixedly connected with one end of the driven end shaft, which is far away from the driving end shaft, and one end of the output universal joint, which is far away from the driven end shaft, is fixedly connected with the control rod.
Further, first spacing boss has been set firmly respectively to input universal joint both ends, be provided with first centering spring between the first spacing boss, the both ends of first centering spring are in tight contact with the first spacing boss top at input universal joint both ends respectively.
Further, the two ends of the output universal joint are respectively fixedly provided with a second limiting boss, a second centralizing spring is arranged between the second limiting bosses, and the two ends of the second centralizing spring are respectively in tight contact with the second limiting bosses at the two ends of the output universal joint.
Compared with the prior art, the invention has the beneficial technical effects that:
1. the centering transmission device is arranged between the power motor and the control rod of the material frame, the material frame can move in a small range in the horizontal direction through the self-centering action of the centering transmission mechanism, so that the output shaft of the power motor is coaxial with the control rod, a stable and reliable connection mechanism is arranged between the output end of the power motor and the control rod of the material frame, the power transmission efficiency between the power motor and the control rod is improved, and the width adjustment of the material frame is efficient and labor-saving.
2. The two ends of the centering transmission device are respectively provided with an input universal joint and an output universal joint, sometimes due to the limitation of working occasions, the motor is fixed on the ground, the material frame can not move due to large self gravity, the torque of the power motor can not be effectively transmitted due to the fact that the material frame is positioned close to the center, the input universal joint and the output universal joint enable two devices with axes not on the same straight line to complete torque transmission, the input universal joint and the output universal joint are arranged at the two ends of the centering transmission device, the adaptability of the transmission system can be improved, and the working efficiency of the transmission system is improved.
Drawings
FIG. 1 is a schematic view of the centering transmission of the present invention;
FIG. 2 is a schematic view of the structure of the invention with a coil material placed on a frame;
FIG. 3 is a schematic view of the structure of the driven shaft of the present invention;
FIG. 4 is a schematic view of the structure of the centering cone shaft of the present invention;
FIG. 5 is a schematic view of the structure of the driving end shaft of the present invention;
FIG. 6 is a schematic view of a frame according to the present invention;
fig. 7 is a schematic structural view of a frame adjusting mechanism according to the present invention.
Detailed Description
A preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
In the metallurgical industry, in particular in the metal foil production industry, the coil material 1 needs to be transported by a frame. Since the length of the metal foil coil-type material produced in each batch is different, the width of the material frame needs to be adjusted according to the length of the coil-type material.
In the prior art, the width of the material frame is adjusted in a manual mode, so that the safety guarantee is not provided, the economic benefit is low, and the traditional manual adjustment mode can not meet the requirements; in the prior art, a power motor is used for power transmission, but the power motor is separated from a control rod of a material frame, and a stable and reliable connection mechanism is required between the output end of the power motor and the control rod of the material frame during power transmission, so that the movable material frame is required to have higher positioning precision at a butt joint position; however, the material frame is a welding piece, the dimensional accuracy is poor, so that a certain difficulty is caused in realizing the accurate positioning of the material frame, when the positioning is not right, the power motor cannot be in contact with the control rod of the material frame, and the power output by the power motor cannot be transmitted to the control rod; or only partially contacts, only a small part of power output by the power motor is transmitted to the control rod, the power transmission efficiency is low, the effect is poor, and the production progress is influenced.
As shown in fig. 1-7, a transmission system with adjustable width of a material frame comprises a power motor 4, a centering transmission device 3 and a material frame 2 which is provided with a control rod 224 and can adjust the width of the material frame by rotating the control rod, wherein the centering transmission device comprises a driving end shaft 33 and a driven end shaft 36, one end of the driving end shaft is provided with a centering taper shaft 34 which can elastically stretch out and draw back, one end of the driven end shaft is provided with a second positioning surface 361 which is concave inwards and tapered and coaxial with the driven end shaft, one end of the centering taper shaft 34 is provided with a first positioning surface 341 which protrudes outwards and is tapered and can be jointed with the second positioning surface, the first positioning surface is coaxial with the driving end shaft, one end of the driving end shaft, which is close to the positioning taper shaft, is provided with a first friction surface 331, one end of the driven end shaft, which is close to the second positioning surface, is provided with a second friction surface 362 which is in friction contact with the first friction surface, and one end of the power motor 4, which is far from the first positioning surface, is fixedly connected with one end of the driving end, which is far from the second positioning surface, and is far from the control rod; the power Ma Dagu is fixed on the ground and is difficult to move, the centering transmission device is arranged between the power motor and the control rod of the material frame, the material frame can move in a small range in the horizontal direction through the self-centering action of the centering transmission device, the output shaft of the power motor is coaxial with the control rod, a stable and reliable connection mechanism is arranged between the output end of the power motor and the control rod of the material frame, the power transmission efficiency between the power motor and the control rod is improved, and the width adjustment of the material frame is efficient and labor-saving.
As shown in fig. 3-5, a groove 332 is disposed at one end of the driving end shaft, which is close to the first friction surface, a mounting hole 333 coaxial with the driving end shaft and communicated with the groove is disposed in the driving end shaft, a telescopic shaft 343 coaxial with the first positioning surface is disposed at one end of the centering cone shaft, a boss 342 is disposed at the other end of the centering cone shaft, the first positioning surface is disposed at one end of the boss far away from the telescopic shaft, the telescopic shaft is disposed in the mounting hole 333 and the boss 342 is disposed in the groove 332, a spring 35 is sleeved outside the telescopic shaft, one end of the spring is in tight contact with the groove plane 334, and the other end of the spring is in tight contact with the boss 342; the power motor presses the centering transmission device, the driving end shaft presses the centering conical shaft through the spring, the first positioning surface is attached to the second positioning surface of the driven end shaft, the coaxiality of the driving end shaft, the driven end shaft and the centering conical shaft is achieved, the driving end shaft and the driven end shaft are coaxially arranged, meanwhile, the first friction surface is tightly abutted against the second friction surface, the driving end shaft can effectively transmit torque to the driven end shaft, the largest contact area between the first friction surface and the second friction surface can be guaranteed through the positioning action of the first positioning surface and the second positioning surface, slipping is effectively prevented, and effective transmission of torque is achieved.
As shown in fig. 6-7, the material frame comprises a material frame base 21 and a material frame adjusting mechanism 22 fixedly arranged on the material frame base, the material frame adjusting mechanism comprises a guide rail 223 and a supporting seat 221 which can slide along the guide rail and is symmetrically arranged, and the control rod 224 is a bidirectional self-locking rod for driving the supporting seat to slide on the guide rail; the support seat is provided with a sliding block 222, and the lower surface of the sliding block is contacted with the upper surface of the guide rail; the support seat is fixedly provided with a self-locking rod mounting seat 225 fixedly connected with one end of the bidirectional self-locking rod; the bidirectional self-locking rod is characterized in that the bidirectional self-locking rod can drive the two supporting seats to be close to or far away from each other along the direction of the guide rail when rotating, the supporting seats are provided with sliding blocks, the sliding blocks are arranged on the guide rail, and when the supporting seats are stressed, the sliding blocks move on the sliding rail to realize the movement of the supporting seats along the direction of the guide rail.
As shown in fig. 1, the centering transmission device further comprises an input universal joint 31 and an output universal joint 37, wherein one end of the input universal joint is fixedly connected with one end of the driving end shaft 33, which is far away from the driven end shaft, one end of the output universal joint is fixedly connected with one end of the driven end shaft 36, which is far away from the driving end shaft, and one end of the output universal joint, which is far away from the driven end shaft, is fixedly connected with the control rod; the two ends of the centering transmission device are respectively provided with an input universal joint and an output universal joint, sometimes, due to the limitation of working occasions, the motor is fixed on the ground, the material frame is also difficult to move due to the large self gravity, the torque of the power motor cannot be effectively transmitted due to the fact that the material frame is positioned close to the center, the input universal joint and the output universal joint enable two devices with axes not on the same straight line to complete torque transmission, and the input universal joint and the output universal joint are arranged at the two ends of the centering transmission device, so that the adaptability of the transmission system can be improved, and the working efficiency of the transmission system can be improved.
As shown in fig. 1, the two ends of the input universal joint are respectively and fixedly provided with a first limiting boss 311, a first centralizing spring 32 is arranged between the first limiting bosses, and the two ends of the first centralizing spring are respectively and tightly contacted with the first limiting bosses at the two ends of the input universal joint in a propping manner; the two ends of the output universal joint are respectively fixedly provided with a second limiting boss 372, a second centering spring 371 is arranged between the second limiting bosses, and the two ends of the second centering spring are respectively in tight contact with the second limiting bosses at the two ends of the output universal joint; the first centering spring and the second centering spring can reduce the swing of the universal joint in all directions during rotation, and stability of the centering transmission device during torque transmission is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a single embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to specific embodiments, and that the embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
Claims (5)
1. The utility model provides a transmission system with adjustable material frame width, its characterized in that includes power motor (4), centering transmission (3) and has control lever (224) and can adjust the material frame (2) of self width through rotatory control lever, centering transmission includes initiative dead axle (33) and driven dead axle (36), initiative dead axle one end is provided with flexible centering taper axle (34), driven dead axle one end is provided with inwards sunken second locating surface (361) that is toper and coaxial with driven dead axle, centering taper axle one end is provided with outwards outstanding first locating surface (341) that is toper and can laminate with the second locating surface, first locating surface is coaxial with initiative dead axle, initiative dead axle is close to location taper axle one end and is provided with first friction surface (331), driven dead axle is close to second locating surface one end and is provided with second friction surface (362) with first friction surface friction contact, power motor has the output shaft that is kept away from first locating surface with initiative dead axle one end fixed connection, second locating surface is kept away from with the control lever;
the material frame comprises a material frame base (21) and a material frame adjusting mechanism (22) fixedly arranged on the material frame base, the material frame adjusting mechanism comprises a guide rail and supporting seats (221) which can slide along the guide rail and are symmetrically arranged, and the control rod (224) is a bidirectional self-locking rod for driving the supporting seats to slide on the guide rail;
the support seat is provided with a sliding block (222), and the lower surface of the sliding block is contacted with the upper surface of the guide rail;
the support seat is fixedly provided with a self-locking rod mounting seat (225) fixedly connected with one end of the bidirectional self-locking rod;
the two-way self-locking rod can drive the two supporting seats to mutually approach or mutually separate along the direction of the guide rail when rotating.
2. The adjustable frame width drive system of claim 1, wherein: the driving end shaft is provided with a groove (332) near one end of the first friction surface, a mounting hole (333) coaxial with the driving end shaft and communicated with the groove is formed in the driving end shaft, one end of the centering taper shaft is provided with a telescopic shaft (343) coaxial with the first positioning surface, the other end of the centering taper shaft is provided with a boss (342), the first positioning surface is arranged at one end of the boss far away from the telescopic shaft, the telescopic shaft is arranged in the mounting hole, the boss is arranged in the groove, a spring (35) is sleeved outside the telescopic shaft, and one end of the spring is in jacking contact with the plane of the groove and the other end of the spring is in jacking contact with the boss.
3. The adjustable frame width drive system of claim 1, wherein: the centering transmission device further comprises an input universal joint (31) and an output universal joint (37), one end of the input universal joint is fixedly connected with one end of the driving end shaft, which is far away from the driven end shaft, one end of the output universal joint is fixedly connected with one end of the driven end shaft, which is far away from the driving end shaft, and one end of the output universal joint, which is far away from the driven end shaft, is fixedly connected with the control rod.
4. A frame width adjustable drive system according to claim 3, wherein: the utility model discloses a universal joint, including input universal joint, first spacing boss (311) have set firmly respectively at input universal joint both ends, be provided with first centering spring (32) between the spacing boss of first, the both ends of first centering spring are in tight contact with the spacing boss top at input universal joint both ends respectively.
5. A frame width adjustable drive system according to claim 3, wherein: the two ends of the output universal joint are respectively fixedly provided with a second limiting boss (372), a second centralizing spring (371) is arranged between the second limiting bosses, and the two ends of the second centralizing spring are respectively in tight contact with the second limiting bosses at the two ends of the output universal joint.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019216895912 | 2019-10-10 | ||
| CN201921689591 | 2019-10-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111156261A CN111156261A (en) | 2020-05-15 |
| CN111156261B true CN111156261B (en) | 2023-09-01 |
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ID=70557548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911327804.1A Active CN111156261B (en) | 2019-10-10 | 2019-12-20 | Transmission system with adjustable material frame width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111156261B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1589243A1 (en) * | 2004-04-23 | 2005-10-26 | American Axle & Manufacturing, Inc. | High speed high angle universal joint |
| CN201262200Y (en) * | 2008-09-16 | 2009-06-24 | 成都华川电装有限责任公司 | Mechanical moment limiter |
| CN107524725A (en) * | 2017-07-28 | 2017-12-29 | 义乌市台荣超硬制品有限公司 | Conical friction piece shaft coupling |
| CN208749853U (en) * | 2018-08-16 | 2019-04-16 | 保定市华沃电力设备厂 | A kind of drain cleaner torque protection transmission mechanism |
| CN211259399U (en) * | 2019-10-10 | 2020-08-14 | 安徽科大智能物联技术有限公司 | Transmission system with adjustable material frame width |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6762579B2 (en) * | 2002-06-03 | 2004-07-13 | Ntn Corporation | Position adjusting system for a seat of a vehicle |
-
2019
- 2019-12-20 CN CN201911327804.1A patent/CN111156261B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1589243A1 (en) * | 2004-04-23 | 2005-10-26 | American Axle & Manufacturing, Inc. | High speed high angle universal joint |
| CN201262200Y (en) * | 2008-09-16 | 2009-06-24 | 成都华川电装有限责任公司 | Mechanical moment limiter |
| CN107524725A (en) * | 2017-07-28 | 2017-12-29 | 义乌市台荣超硬制品有限公司 | Conical friction piece shaft coupling |
| CN208749853U (en) * | 2018-08-16 | 2019-04-16 | 保定市华沃电力设备厂 | A kind of drain cleaner torque protection transmission mechanism |
| CN211259399U (en) * | 2019-10-10 | 2020-08-14 | 安徽科大智能物联技术有限公司 | Transmission system with adjustable material frame width |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111156261A (en) | 2020-05-15 |
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