CN203714696U - Roller for AMHS (Automated Material Handling System) transportation vehicle and transmission structure - Google Patents
Roller for AMHS (Automated Material Handling System) transportation vehicle and transmission structure Download PDFInfo
- Publication number
- CN203714696U CN203714696U CN201420091012.5U CN201420091012U CN203714696U CN 203714696 U CN203714696 U CN 203714696U CN 201420091012 U CN201420091012 U CN 201420091012U CN 203714696 U CN203714696 U CN 203714696U
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- CN
- China
- Prior art keywords
- rolling wheel
- amhs
- arc surface
- roller
- waggon
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 title abstract description 8
- 239000000463 material Substances 0.000 title abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 74
- 238000009958 sewing Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Handcart (AREA)
Abstract
The utility model discloses a roller for an AMHS (Automated Material Handling System) transportation vehicle and a transmission structure. The roller is circular and is provided with an axis; at least one section of arc on the circular roller forms an arc surface body; the arc surface body can be separated from a roller body; the axis is positioned on the roller body; a connection piece capable of adjusting a distance between the arc surface body and the roller body. According to the roller for the AMHS transportation vehicle and the transmission structure, the circular roller is divided into the two parts, namely the arc surface body and the roller body, and the two parts are connected with each other through the connection piece capable of adjusting the distance between the two parts; therefore, the diameter of the roller can be changed, the length of each transmission belt is changed, the levelness of a catching module is guaranteed, the safety and the stability of the AMHS system are improved, the time for maintaining and replacing the transmission belts is saved, and the working efficiency of the AMHS system is improved.
Description
Technical field
The utility model relates to semi-conductor integrated circuit material-transporting system technical field, relates in particular to a kind of rolling wheel for AMHS waggon and drive mechanism.
Background technology
Along with the development of semiconductor technology, 300mm silicon chip has progressively replaced 200mm silicon chip becomes main flow, and the weight of the silicon box of every box-packed year silicon chip also becomes approximately 9 kilograms by original approximately 4 kilograms.Therefore, still, by the manual conveyance of manpower, not only can lower efficiency, also have the possibility of carrying personnel personal injury.In order to increase transmission efficiency, reduce and carry error rate, an automatic material transfer system (Automated Material Handling Systems is called for short AMHS) powerful and stable performance has been played the part of a very important role in 300mm factory.AMHS system not only can actv. be utilized the production space of valuable clean room, and can improve the degree of utilization of production facilities, shortening is in the production of articles time, so in the semiconductor factory of a lot of 300mm, AMHS is regarded as can fast lifting production capacity, increases point's sharp weapon of production efficiency.
Existing AMHS system all adopts the OHT waggon travelling on many track structures hanging on top ceiling and track, travel to and fro between (tool to tool transport model) between each board, or travel to and fro between between board and working area Stocker (between aisle in system interbay and aisle system intrabay).
Waggon is as a part for AMHS system, can only low speed traveling single-line railway the more than ten years from the first generation, can only transplant and load the silicon box be positioned under it, to the second generation can high speed traveling at difference track, the third generation not only can traveling at difference track, can also left and right transfer be arranged on the silicon box on STS, UTS, then to the 4th generation 450mm floor truck, renewal speed is very fast.General waggon adopts the corresponding handling module of drive belt vertical lift to capture the silicon box on board for capturing silicon box conventionally.General waggon is apart from ground more than 3 meters, because it is highly higher, again as far as possible fast and pulsation-free transport and capture the silicon box of 9 kilograms of weighing, so the stability of waggon transmission module is very important.
Four drive belts that the handling module of waggon is wound on four rolling wheels in transmission module are responsible for controlling lifting, because the silicon box weight of 300mm is many compared with the silicon box increase of 200mm, the heavy burden of belt increases, belt repeatedly can produce distortion after lifting unavoidably, make four drive belts have length to have short, cause the levelness of handling module to change, thus the stability that impact captures.
Utility model content
The purpose of this utility model is to make up above-mentioned the deficiencies in the prior art, a kind of rolling wheel for AMHS waggon and drive mechanism are provided, by the rolling wheel of variable-diameter, regulate the spread length of drive belt, do not need dismounting and change drive belt, thereby the levelness that keeps handling module, improves grasp stability.
For achieving the above object, the utility model provides a kind of rolling wheel for AMHS waggon, it is for circle and have axle center, on this circle rolling wheel, have at least one section of circular arc to form arc surface body, this arc surface body is separable in rolling wheel body, this axle center is positioned on rolling wheel body, has the attaching parts of adjustable distance between the two between this arc surface body and rolling wheel body.
Further, this attaching parts is connected with rolling wheel body with arc surface body respectively, and this attaching parts also has actuator.
Further, this actuator is pneumatics, hydraulic efficiency gear or gear member.
Further, between this arc surface body and rolling wheel body, adjustable distance is 0.1-10cm.
Further, the connecting sewing of this arc surface body and rolling wheel body is a straight line.
The utility model also provides a kind of drive mechanism with above-mentioned rolling wheel, it comprises and is fixed on four above-mentioned rolling wheels, the drive belt on each rolling wheel of waggon car body and the handling module being connected with four drive belts belows, and on each rolling wheel, arc surface body is all connected with the control unit signal in waggon car body with the attaching parts between rolling wheel body.
The rolling wheel for AMHS waggon that the utility model provides and drive mechanism, by circular rolling wheel being divided into two parts of arc surface body and rolling wheel body, and be connected with the attaching parts of adjustable distance between the two, make the variable diameter of rolling wheel, when the distortion of drive belt on rolling wheel causes situation that length differs to occur, by structure of the present utility model, regulate the diameter of rolling wheel, thereby change the length of each drive belt, guaranteed the levelness of handling module, improved the safety and stability of AMHS system, save the time of maintain and replace drive belt, also improved the work efficiency of AMHS system.
Accompanying drawing explanation
For clearlyer understanding the purpose of this utility model, feature and advantage, below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail, wherein:
Fig. 1 a and 1b are the structural representations of the utility model the first embodiment rolling wheel;
Fig. 2 is the structural representation with the routine waggon of the first enforcement rolling wheel.
The specific embodiment
Refer to Fig. 1 a, the rolling wheel for AMHS waggon of the present embodiment, a part as OHT waggon in suspension type AMHS system, it is for circle and have axle center 17, on the circumference of circular rolling wheel, be divided into small arc-shaped 14 and great circle arc 15, the rolling wheel at small arc-shaped 14 places has formed arc surface body 12, and the rolling wheel at great circle arc 15 places has formed rolling wheel body 11, and axle center 17 is positioned on rolling wheel body 11.
Wherein, arc surface body 12 is separable in rolling wheel body 11, particularly, has two attaching partss 13 between arc surface body 12 and rolling wheel body 11, the spacing of the adjustable arc surface body 12 of attaching parts 13 and rolling wheel body 11.The attaching parts 13 of the present embodiment has pneumatics as actuator, and this pneumatics comprises pneumatic valve, air pump etc., and is connected with the control unit signal of waggon and controls it and open and close, regulate thus arc surface body 12 away from or near rolling wheel body 11.
In the present embodiment, adjustable distance scope between arc surface body and rolling wheel body is 5cm, be that arc surface body and rolling wheel body ultimate range can be 5cm, the attaching parts 13 of the present embodiment is fixedly connected with arc surface body 12 and rolling wheel body 11 respectively, for preventing dropping of arc surface body 12.In actual applications, this both adjustable distance can be adjusted according to actual needs, preferably between 0.1-10cm, because drive belt is wrapped on rolling wheel, rolling wheel diameter increases 0.1cm can make the actual elongation of drive belt reach 0.5-2cm left and right, meets and regulates levelness requirement; On the other hand, the variable-diameter of rolling wheel is also unsuitable excessive, and surpassing 10cm has not just had the meaning regulating.
In other embodiments, actuator also can replace with the existing hydraulic efficiency gear of height or the gear member of regulating, and even can, by manual operation attaching parts, regulate the diameter of rolling wheel, but preferably use self-adjustable automatic actuator, as pneumatic, hydraulic pressure of the present utility model or gear.
In the present embodiment, the connecting sewing of arc surface body and rolling wheel body is a straight line, as can be seen from the figure, but practical application is not limited only to this, as long as rolling wheel can be divided into two or more parts, and get around axle center, just can realize the object of adjusting rolling wheel diameter, processing and the installation of rolling wheel but the straight line connecting sewing of the present embodiment is more convenient for.
Structural representation when Fig. 1 b is the present embodiment rolling wheel use state, visible, due to the running of attaching parts 13, arc surface body 12 forms gaps away from rolling wheel body 11, and it is large that the diameter of rolling wheel becomes.
Please continue to refer to Fig. 2, the waggon drive mechanism of the present embodiment, comprise four the above-mentioned rolling wheels 10, the drive belt 22 on each rolling wheel 10 and the handling module 23 being connected with four drive belt 22 belows that are fixed on waggon car body 21, on each rolling wheel 10, arc surface body is all connected with the control unit signal in waggon car body 21 with the attaching parts between rolling wheel body.
There is the waggon of the present embodiment drive mechanism in conveyance silicon box 2 processes, find that four drive belt distortion cause length to differ, now, drive belt is put down to stretching, extension completely, obtain growing the amount of part, according to calculating, can be easy to obtain increasing the amount of rolling wheel diameter, by control unit, send instruction to each rolling wheel attaching parts, regulate the diameter of each rolling wheel, make drive belt lower end keep flushing, thereby guarantee the levelness of handling module.
Claims (6)
1. the rolling wheel for AMHS waggon, it is for circle and have axle center, it is characterized in that, on this circle rolling wheel, have at least one section of circular arc to form arc surface body, this arc surface body is separable in rolling wheel body, this axle center is positioned on rolling wheel body, has the attaching parts of adjustable distance between the two between this arc surface body and rolling wheel body.
2. the rolling wheel for AMHS waggon according to claim 1, is characterized in that: this attaching parts is connected with rolling wheel body with arc surface body respectively, and this attaching parts also has actuator.
3. the rolling wheel for AMHS waggon according to claim 2, is characterized in that: this actuator is pneumatics, hydraulic efficiency gear or gear member.
4. according to the rolling wheel for AMHS waggon described in claims 1 to 3 any one, it is characterized in that: between this arc surface body and rolling wheel body, adjustable distance is 0.1-10cm.
5. the rolling wheel for AMHS waggon according to claim 4, is characterized in that: the connecting sewing of this arc surface body and rolling wheel body is a straight line.
6. a drive mechanism with rolling wheel described in claim 1, it is characterized in that: it comprises and be fixed on four rolling wheels as claimed in claim 1, the drive belt on each rolling wheel of waggon car body and the handling module being connected with four drive belts belows, on each rolling wheel, arc surface body is all connected with the control unit signal in waggon car body with the attaching parts between rolling wheel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091012.5U CN203714696U (en) | 2014-02-28 | 2014-02-28 | Roller for AMHS (Automated Material Handling System) transportation vehicle and transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091012.5U CN203714696U (en) | 2014-02-28 | 2014-02-28 | Roller for AMHS (Automated Material Handling System) transportation vehicle and transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203714696U true CN203714696U (en) | 2014-07-16 |
Family
ID=51153869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420091012.5U Expired - Lifetime CN203714696U (en) | 2014-02-28 | 2014-02-28 | Roller for AMHS (Automated Material Handling System) transportation vehicle and transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203714696U (en) |
-
2014
- 2014-02-28 CN CN201420091012.5U patent/CN203714696U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |