CN107269696B - Curve guide rail system with slider provided with independent driving force - Google Patents
Curve guide rail system with slider provided with independent driving force Download PDFInfo
- Publication number
- CN107269696B CN107269696B CN201710581890.3A CN201710581890A CN107269696B CN 107269696 B CN107269696 B CN 107269696B CN 201710581890 A CN201710581890 A CN 201710581890A CN 107269696 B CN107269696 B CN 107269696B
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- pulley
- pressing
- curve
- toothed
- sliding
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/58—Conveyor systems, e.g. rollers or bearings therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a curve guide rail system with a slider having independent driving force, which comprises a curve slide rail, a toothed belt arranged on one side of the curve slide rail, pressing strips arranged on the upper end and the lower end of the toothed belt, and a slider arranged above the curve slide rail, wherein the pressing strips are arranged on the upper end and the lower end of the toothed belt; the sliding block comprises a pulley fixing plate, a fixed pulley, a driving wheel component, an adjustable pulley A, an adjustable pulley B, a pressing plate A and a pressing plate B; the driving wheel assembly comprises a toothed pulley, a bearing arranged on the toothed pulley, a bearing seat sleeved on the bearing, a motor seat arranged on the bearing seat, a motor arranged on the motor seat, a coupler arranged on the motor and the toothed pulley, and a locking nut arranged on one side of the coupler; the transmission gear on the curve guide rail adopts the toothed belt which is convenient to produce and install, so that the production, installation and maintenance costs are greatly reduced, the pulley balls are arranged at the end of the pulley shaft far away from the sliding groove, the outer diameter of the pulley is reduced, and the sliding blocks are provided with independent driving forces, so that each sliding block in a curve guide rail system is more flexible and free.
Description
Technical Field
The invention relates to the transmission of workpieces and materials and the movement of a specific track and a specific beat, in particular to a curve guide rail system with a slider provided with an independent driving force.
Background
In the industrial upgrading process, the machine is required to be developed in a direction of being faster, more precise and more intelligent, and the machine upgrading is required to correspondingly upgrade the performance of the accessories and the module system of the machine. In industrial automation production, the problem of conveying workpieces or materials according to a specific track is often encountered, and the movement of the complex track is partially realized by adopting a pulley guide rail system, but the prior pulley guide rail device has the following defects:
1. adopt the belt to establish ties between a plurality of sliders, make the slider remove through driving belt, when the track is longer, the belt is just very long, and belt preparation precision is difficult to be guaranteed, constantly stretches in the belt working process simultaneously, causes the system operation precision more and more low, and the belt is even easy disconnected, and the maintenance degree of difficulty is big, and the maintenance cost is high.
2. The sliding blocks are connected in series by chains, the sliding blocks move by driving the chains, when the track is long, the chains are long, and the chains are continuously stretched in the working process, so that the running precision of the system is lower and lower; and the chain is formed by connecting a plurality of chain plates and a plurality of pin shafts, so that the accumulated error is large, and the repetition precision of the guide rail system is low.
3. The sliding blocks are connected in series by adopting connecting rods, the protruding wheels are used for driving, gaps are reserved among the connecting rods, the number of the connecting rods is large, accumulated errors of the gaps are large, the weight of a motion system is increased, and power consumption is increased.
4. The pulley balls are disposed near the runner, making it difficult to make the pulley outer diameter small.
5. The pulley external diameter is big, and the distance between 4 pulleys of slider is just big, and the slider turns and just needs bigger turning radius.
6. The eccentric shaft of the eccentric wheel has high processing difficulty, is easy to deform in the processing process, and is easy to deform after heat treatment.
7. The balls of the pulley are exposed at the rotating position, so that the dust and the lubrication are difficult to realize, and the loss of the balls of the pulley is fast.
8. The tooth profile pitch of each section of the tooth integrated with the curved guide rail is difficult to ensure to meet the standard, the transition part has clearance, the operation is not stable, the noise is caused, and the processing difficulty is high due to the tooth integrated with the guide rail.
9. Precise and different-beat motions of the sliding blocks are difficult to realize in a limited space.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a curve guide rail system with independent driving forces for a slider.
In order to achieve the purpose, the invention provides a curve guide rail system with a slider and an independent driving force, which is characterized by comprising a curve slide rail, a toothed belt arranged on one side of the curve slide rail, pressing strips arranged on the belt surfaces of the upper end and the lower end of the toothed belt, and a slider arranged above the curve slide rail; the sliding block comprises a pulley fixing plate, a fixed pulley arranged on the pulley fixing plate, a pressing plate A which is used for pressing the fixed pulley and is arranged on the pulley fixing plate, a driving wheel assembly which is arranged at the same side of the fixed pulley relative to the curve sliding rail, a pressing plate A which is used for pressing the driving wheel assembly and is arranged on the pulley fixing plate, an adjustable pulley A which is arranged at the opposite side of the curve sliding rail and the fixed pulley, a pressing plate B which is used for pressing the adjustable pulley A and is arranged on the pulley fixing plate, an adjustable pulley B which is arranged at the same side of the curve sliding rail and the adjustable pulley A, a pressing plate B which is used for pressing the adjustable pulley B and is arranged on the pulley fixing plate, and an adjusting screw arranged on the side surface of the pulley fixing plate; the driving wheel assembly comprises a toothed pulley, a bearing arranged on the toothed pulley, a bearing seat sleeved on the bearing, a motor seat arranged on the bearing seat, a motor arranged on the motor seat, a coupler arranged on the motor and the toothed pulley, and a locking nut arranged on one side of the coupler; the toothed pulley comprises a pulley body, and driving teeth arranged at the end part of the pulley body are arranged in a sliding groove A on one side of the driving teeth; the fixed pulley comprises a pulley shaft A, a ball A arranged on the pulley shaft A and a rotating outer ring arranged on the ball A; the pulley shaft A comprises a pulley shaft A body and a sliding groove B arranged on the pulley shaft A body; the adjustable pulley A comprises a pulley shaft B, a ball B arranged on the pulley shaft B and an eccentric outer ring A arranged on the ball B; the pulley shaft B comprises a pulley shaft B body and a sliding groove C arranged on the pulley shaft B body; the adjustable pulley B comprises a pulley shaft C, a ball C arranged on the pulley shaft C and an eccentric outer ring B arranged on the ball C.
Furthermore, one of the pulleys of the sliding block is used as a driving wheel, and the other three pulleys are used as driven wheels.
Further, the toothed pulley is comprised of a driving tooth and a sliding groove a.
Further, the drive teeth and the sliding grooves a are coaxial.
Further, the toothed belt is fixed on the curved sliding rail through a pressing strip.
Furthermore, the curve section of the pressing strip is made of spring steel.
Further, the motor acts to drive the toothed pulley in rotation.
Furthermore, the fixed pulley is a part which is formed by integrating a pulley shaft A, a ball A and a rotating outer ring.
Furthermore, the adjustable pulley A is a part which is formed by combining a pulley shaft B, a ball B and an eccentric outer ring A into a whole.
Further, the number of the sliding blocks is more than or equal to 1.
The invention has the beneficial effects that: because the curve guide rail system with the slider provided with the independent driving force adopts the technical scheme, the invention achieves the following technical progress:
1. the slider area is independent drive power, makes each slider in the curved guide rail system more nimble freedom like this, and this just lets the curved guide rail system have the chance to apply to in high-end equipment such as intelligent house and military equipment.
2. As the slide block in the curve guide rail can only use 4 relatively fixed pulleys at most, the complicated structure of the slide block can be increased by adding the driving wheel in other methods, the precision is low, the self weight is large, and the adoption of the driving wheel and one pulley is coaxial to become the best scheme.
3. The slider belt drives power independently, has overcome the shortcoming that current adoption belt, chain, connecting rod cam actuating system for the high accuracy operation of system.
4. The pulley ball is arranged at the end of the pulley shaft far away from the sliding groove, so that the outer diameter of the pulley is reduced under the condition of not influencing the same stress.
5. The eccentric shaft of the eccentric pulley is eliminated, and the eccentric outer ring of the adjustable pulley is used for replacing the eccentric shaft, so that the conditions that the eccentric shaft of the eccentric pulley is easy to deform in the machining process and is easy to deform after heat treatment are avoided.
6. The outer diameter of the pulley is relatively small, the distance between 4 pulleys of the sliding block is relatively small, and the turning radius of the sliding block is also small.
7. The ball part of the pulley is hidden in the pulley fixing plate, so that the dust is good, and the lubrication is convenient.
8. The transmission gear on the curve guide rail adopts a toothed belt which is convenient to produce and install, and the production, installation and maintenance costs are greatly reduced.
Drawings
FIG. 1 is a general structural schematic diagram of a curved guide rail system with independent driving force for a slider according to the present invention;
FIG. 2 is a schematic view of a slider structure according to the present invention;
FIG. 3 is a schematic view of the drive wheel assembly of the present invention;
FIG. 4 is a schematic view of the fixed sheave structure of the present invention;
FIG. 5 is a schematic view of the adjustable pulley A of the present invention;
fig. 6 is a schematic structural view of an adjustable pulley B of the present invention.
Detailed description of the preferred embodiments
The mechanism and the working principle of the present invention will be described in detail with reference to the accompanying drawings. For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The same or similar reference numerals correspond to the same or similar parts.
Referring to fig. 1-6, the present invention provides a curved guide rail system with a slider having an independent driving force, which is characterized by comprising a curved slide rail 1, a toothed belt 2 disposed on one side of the curved slide rail 1, pressing strips 3 disposed on the upper end and the lower end of the toothed belt 2, and a slider 4 disposed above the curved slide rail 1; the sliding block 4 comprises a pulley fixing plate 41, a fixed pulley 42 arranged on the pulley fixing plate 41, a pressing plate a47 which is used for pressing the fixed pulley 42 and is arranged on the pulley fixing plate 41, a driving wheel assembly 43 which is arranged at the same side of the fixed pulley 42 relative to the curved sliding rail 1, a pressing plate a47 which is used for pressing the driving wheel assembly 43 and is arranged on the pulley fixing plate 41, an adjustable pulley a44 which is arranged at the opposite side of the curved sliding rail 1 relative to the fixed pulley 42, a pressing plate B48 which is used for pressing the adjustable pulley a44 and is arranged on the pulley fixing plate 41, an adjustable pulley B45 which is arranged at the same side of the curved sliding rail 1 relative to the adjustable pulley a44, a pressing plate B48 which is used for pressing the adjustable pulley B45 and is arranged on the pulley fixing plate 41, and an adjusting screw 46 which is arranged on the side surface of the pulley fixing plate 41; the driving wheel assembly 43 comprises a toothed pulley 431, a bearing 432 arranged on the toothed pulley 431, a bearing seat 433 sleeved on the bearing 432, a motor seat 435 arranged on the bearing seat 433, a motor 437 arranged on the motor seat 435, a coupling 436 arranged on the motor 437 and the toothed pulley 431, and a locking nut 434 arranged on one side of the coupling 436; the toothed pulley 431 comprises a pulley body 4311, and a driving tooth 4313 arranged at the end part of the pulley body 4311 is arranged in a sliding groove A4312 at one side of the driving tooth 4313; the fixed pulley 42 comprises a pulley shaft A421, a ball A423 arranged on the pulley shaft A421, and a rotating outer ring 422 arranged on the ball A423; the pulley shaft A421 comprises a pulley shaft A body 4211 and a sliding groove B4212 arranged on the pulley shaft A body 4211; the adjustable pulley A44 comprises a pulley shaft B441, a ball B443 arranged on the pulley shaft B441, and an eccentric outer ring A442 arranged on the ball B443; the pulley shaft B441 comprises a pulley shaft B body 4411 and a sliding groove C4412 arranged on the pulley shaft B body 4411; the adjustable pulley B45 includes a pulley shaft C451, a ball C453 disposed on the pulley shaft C451, and an eccentric outer ring B452 disposed on the ball C453. The gap between the adjustable pulley A44 and the adjustable pulley B45 and the curve guide rail 1 is adjusted by adjusting the adjusting screw 46, so that the sliding block achieves reasonable movement precision.
One pulley of the sliding blocks 4 is used as a driving wheel, and the other three pulleys are used as driven wheels, and the maximum number of the pulleys of a single sliding block of the curve guide rail system is only 4, and the positions of the 4 pulleys are relatively fixed, so that the sliding block belt independent driving force is realized, and the scheme that one pulley is added with a driving function is optimal.
The toothed pulley 431 is comprised of a driving tooth 4313 and a sliding groove a 4312.
The drive teeth 4313 and the sliding groove a4312 are coaxial, and since the 4 pulley positions of the slider are relatively fixed, the drive teeth 4313 and the sliding groove a4312 must be coaxial.
The toothed belt 2 is fixed on the curve slide rail 1 through the pressing strip 3, the transmission teeth are relatively directly processed on the curve slide rail 1, the toothed belt 2 which is convenient to process and install is adopted, and cost is much lower.
The material of 3 curved sections of pressing strip is the spring steel, and pressing strip 3 can be fine presses tooth area 2 on curved guide 1 under the elasticity effect.
The motor 437 is used to drive the toothed pulley 431 to rotate, and the slider belt has an independent driving force, so that the flexibility and the degree of freedom of the slider are increased.
The fixed pulley 42 is a part which is formed by combining a pulley shaft A421, a ball A423 and a rotating outer ring 422 into a whole, so that the number of matched parts is reduced, the matching error is reduced, and the volume of the sliding block is reduced.
The adjustable pulley A44 is a part which is formed by combining a pulley shaft B441, a ball B443 and an eccentric outer ring A442 into a whole, so that the number of matched parts is reduced, the matching error is further reduced, and the size of the sliding block is further reduced.
The number of the sliding blocks 4 is more than or equal to 1 (only one sliding block is shown in a schematic diagram), a plurality of sliding blocks can be arranged in the curve guide rail system, and each sliding block can independently and freely move, so that the workpiece fixed on the sliding block can be flexibly conveyed.
In summary, the curved guide rail system with the slider having the independent driving force provided by the invention is provided with the slider having the independent driving force, the slider takes one pulley as a driving wheel, the other three pulleys as driven wheels, and the toothed belt is fixed on the curved slide rail through the pressing strip, so that each slider can move independently and freely, workpieces fixed on the slider can be conveyed more flexibly, the manufacturing, installation and maintenance costs are reduced, and the system precision is improved.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (5)
1. A curve guide rail system with a slider provided with an independent driving force is characterized by comprising a curve slide rail (1), a toothed belt (2) arranged on one side of the curve slide rail (1), pressing strips (3) arranged on the upper end and the lower end of the toothed belt (2) and a slider (4) arranged above the curve slide rail (1); the sliding block (4) comprises a pulley fixing plate (41), a fixed pulley (42) arranged on the pulley fixing plate (41), a pressing plate A (47) used for pressing the fixed pulley (42) and arranged on the pulley fixing plate (41), a driving wheel assembly (43) arranged at the same side of the fixed pulley (42) relative to the curve sliding rail (1), a pressing plate A (47) used for pressing the driving wheel assembly (43) and arranged on the pulley fixing plate (41), an adjustable pulley A (44) arranged at the opposite side of the fixed pulley (42) relative to the curve sliding rail (1), a pressing plate B (48) used for pressing the adjustable pulley A (44) and arranged on the pulley fixing plate (41), an adjustable pulley B (45) arranged at the same side of the adjustable pulley A (44) relative to the curve sliding rail (1), a pressing plate B (48) used for pressing the adjustable pulley B (45) and arranged on the pulley fixing plate (41), and an adjusting screw (46) arranged on the side surface of the pulley fixing plate (41); the driving wheel assembly (43) comprises a toothed pulley (431), a bearing (432) arranged on the toothed pulley (431), a bearing seat (433) sleeved on the bearing (432), a motor seat (435) arranged on the bearing seat (433), a motor (437) arranged on the motor seat (435), a coupler (436) arranged on the motor (437) and the toothed pulley (431), and a locking nut (434) arranged on one side of the coupler (436); the toothed pulley (431) comprises a pulley body (4311), and a driving tooth (4313) arranged at the end part of the pulley body (4311) is arranged in a sliding groove A (4312) on one side of the driving tooth (4313); the fixed pulley (42) comprises a pulley shaft A (421), a ball A (423) arranged on the pulley shaft A (421), and a rotating outer ring (422) arranged on the ball A (423); the pulley shaft A (421) comprises a pulley shaft A body (4211) and a sliding groove B (4212) arranged on the pulley shaft A body (4211); the adjustable pulley A (44) comprises a pulley shaft B (441), a ball B (443) arranged on the pulley shaft B (441), and an eccentric outer ring A (442) arranged on the ball B (443); the pulley shaft B (441) comprises a pulley shaft B body (4411) and a sliding groove C (4412) arranged on the pulley shaft B body (4411); the adjustable pulley B (45) comprises a pulley shaft C (451), a ball C (453) arranged on the pulley shaft C (451), and an eccentric outer ring B (452) arranged on the ball C (453).
2. A curvilinear rail system with independent drive to the slider as claimed in claim 1 wherein the drive teeth (4313) and sliding grooves a (4312) are coaxial.
3. The curved guide system with independent driving force for the sliding blocks as claimed in claim 1, characterized in that the toothed belt (2) is fixed on the curved sliding rail (1) through a pressing strip (3).
4. A curved guide system with independent driving force for sliding blocks according to claim 1, characterized in that the material of the curved section of the pressing strip (3) is spring steel.
5. Curved guide rail system with independent driving force for the sliding blocks according to claim 1, characterized in that the number of the sliding blocks (4) is more than or equal to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581890.3A CN107269696B (en) | 2017-07-17 | 2017-07-17 | Curve guide rail system with slider provided with independent driving force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581890.3A CN107269696B (en) | 2017-07-17 | 2017-07-17 | Curve guide rail system with slider provided with independent driving force |
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| Publication Number | Publication Date |
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| CN107269696A CN107269696A (en) | 2017-10-20 |
| CN107269696B true CN107269696B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710581890.3A Active CN107269696B (en) | 2017-07-17 | 2017-07-17 | Curve guide rail system with slider provided with independent driving force |
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| CN (1) | CN107269696B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119541B (en) * | 2017-12-22 | 2019-09-06 | 佛山市工芯精密机械有限公司 | A kind of curvilinear guide device of ball grooves in guide rail top and bottom |
| CN110002241A (en) * | 2019-05-28 | 2019-07-12 | 上海先惠自动化技术股份有限公司 | A kind of tray for work pieces automatic side-turning mechanism |
| CN110977495B (en) * | 2019-10-31 | 2024-04-16 | 上海江南长兴造船有限责任公司 | Thick plate preheating treatment method |
| CN111437037A (en) * | 2020-04-29 | 2020-07-24 | 哈尔滨思哲睿智能医疗设备有限公司 | Guide rail device and medical robot |
| CN214269086U (en) * | 2020-12-17 | 2021-09-24 | 广东汇思德自动化科技有限公司 | Toothed ring track |
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| CN205371306U (en) * | 2016-01-21 | 2016-07-06 | 上海博信机器人科技有限公司 | Heavy truss module of linear motion |
| CN207049192U (en) * | 2017-07-17 | 2018-02-27 | 佛山市工芯精密机械有限公司 | A kind of curvilinear guide system of sliding block band independence driving force |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0760582A (en) * | 1993-08-31 | 1995-03-07 | Thk Kk | Three-dimensional guide device using curved rail |
| CN201420155Y (en) * | 2009-05-31 | 2010-03-10 | 常州市第八纺织机械有限公司 | Sliding device of weft insertion trolley for multi-axial warp knitting machine |
| CN202499632U (en) * | 2012-03-16 | 2012-10-24 | 上海小虎机械科技有限公司 | Construction lifter drive |
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