CN101823093A - Rolling wheel mechanism - Google Patents
Rolling wheel mechanism Download PDFInfo
- Publication number
- CN101823093A CN101823093A CN 201010139014 CN201010139014A CN101823093A CN 101823093 A CN101823093 A CN 101823093A CN 201010139014 CN201010139014 CN 201010139014 CN 201010139014 A CN201010139014 A CN 201010139014A CN 101823093 A CN101823093 A CN 101823093A
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- rolling wheel
- rolling
- pivoted arm
- wheel mechanism
- holder
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Abstract
The invention discloses a rolling wheel mechanism, which comprises a bottom plate, a fixed base fixed on the bottom plate, a rotating arm and a rolling wheel, wherein one end of the rotating arm is hinged on the fixing base, and the other end of the rotating arm is provided with the rolling wheel. The rolling wheel mechanism is characterized in that: an airbag which is positioned on the same side as the fixed base and provided with an air inlet is also arranged on the bottom plate, and the bottom of the airbag is connected with the other end of the rotating arm. By using the airbag as a buffer and pressure regulation device, the rolling wheel mechanism can improve the buffering efficiency and realize stepless controlled pressure and reliable pressure control, and is applied to a plurality of occasions needing rolling in the automobile industry.
Description
Technical field
The present invention relates to the unsteady rolling wheel mechanism used in a kind of robot binding system, the controlled rolling wheel mechanism of particularly a kind of pressure.
Background technology
In the auto industry now, the making of parts such as the car door of vehicle, hood, luggage-boot lid, roof all needs to use wrapping process, pressure control during bound edge can directly influence the aesthetic property of vehicle body assembly precision and car load outward appearance, and is also very great to the meaning of auto industry.Traditional Wrapping method uses the cam or the leverage punching press bound edge of traditional moulds and press usually, but the profile of bound edge need change according to the variation of body contour, angle along the whole profile bound edge is also different, zone that the bound edge transition is rapid and the excessive zone of bound edge angle, bound edge all can be very difficult, tradition punching press wrapping mold takes up an area of many, and the cost height is flexible poor.Therefore, the robot binding technology of these shortcomings has appearred having overcome now, this technology be by robot arm hold rolling wheel the product crossed of flanging be rolled into certain angle, the production that generally is used for thin-wall boards, the particularly production of bright product of thin-walled, the rolling wheel is installed in the head of robot arm, is the critical component that is applied to produce.Existing rolling wheel generally has dual mode: 1) utilize guide rail to add the relocation mechanism of spring, 2) design specialized servo control mechanism detection rolling wheel pressure automatically adjusts, though the rolling of first kind of mode wheel simple structure, but buffering efficient is low, rolling pressure adjustable range is narrower simultaneously, though the control of the rolling of second way wheel pressure is accurately, and its mechanism's complexity, less stable, cost is also quite high simultaneously.
Summary of the invention
Technical problem to be solved by this invention be provide at above-mentioned prior art present situation a kind of simple in structure, buffering efficient is high and the rolling wheel mechanism of flexibility that can stepless regulated rolling pressure.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of rolling wheel mechanism, comprise base plate, be fixed on holder, pivoted arm and rolling wheel on the base plate, wherein pivoted arm one end is hinged on the described holder, the other end of pivoted arm is equipped with described rolling wheel, it is characterized in that: also be equipped with on the described base plate with described fixed seating in the same side and bring the air bag of gas port into, the bottom of this air bag links to each other with the other end of described pivoted arm.This rolling wheel mechanism utilizes air bag to be used as buffering and pressure-regulating device, can the more convenient pressure of regulating rolling reliably, the reliability of raising rolling wheel mechanism and buffering efficient.
In order to make this rolling wheel mechanism can be applicable to the requirement of different radians of different product and rolling angle, also comprise a little rolling wheel, this little rolling wheel is installed on the axle of described rolling wheel, and little rolling is taken turns the both sides of being located at described pivoted arm with the rolling wheel respectively abreast.
Control the pressure of the Compressed Gas in the air bag for convenience, also be provided with the intake interface that links to each other with the air inlet of described air bag on the described base plate.
In order to make this pivoted arm have fixing work origin position, to limit the range of movement of pivoted arm and the stability of protection air bag and total, also be provided with the position-limit mechanism of described pivoted arm on the described holder.Preferably, described position-limit mechanism comprises on limited block on the pivoted arm and the holder and to insert for this limited block and the groove of motion within it.
Compared with prior art, the invention has the advantages that and adopt air bag as buffering and pressure regulatory element, not only improved buffering efficient, also realized the stepless controlled and reliable control of pressure, and this rolling wheel mechanism is simple in structure, stability high, is applicable to the multiple occasion that needs the rolling operation in the automobile industry.
Description of drawings
Fig. 1 is the front schematic view of embodiment of the invention rolling wheel mechanism.
Fig. 2 is the profile of rolling of the present invention road mechanism along A-A ' line among Fig. 1.
Fig. 3 is the structural representation of the embodiment of the invention when converted products.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
The rolling wheel mechanism of controllable pressure of the present invention comprises base plate 1, air bag 6, holder 2, pivoted arm 5 and big rolling wheel 9 and little rolling wheel 10, as shown in Figure 1, 2, this rolling wheel mechanism can be installed on the end of robot arm by base plate 1, air bag 6 and holder 2 also have been installed separately on the same side of base plate 1, one end of pivoted arm 5 is connected on the holder 2 by bearing pin 3, the other end is connected to the bottom of air bag 6 simultaneously and is connected to by bearing 8 on the axle of big rolling wheel 9, and pivoted arm 5 can be that basic point rotates with holder 2.The axle that little rolling wheel 10 is installed in big rolling wheel 9 is gone up the opposite side with respect to big rolling wheel 9, take turns 9 parallel installations with big rolling, and big rolling wheel 9 and little rolling wheel 10 lay respectively at the both sides of pivoted arm 5, and little rolling wheel 10 is fixed with nut 11 with the axle of big rolling wheel 9.The employing of size rolling wheel is for the radian that adapts to different product and the requirement of rolling angle, and certainly, according to the needs of rolling, those skilled in the art also expect designing a plurality of rolling wheels of other positions and rolling angle easily.On base plate 1, also be provided with the intake interface 7 that is connected with the air inlet of air bag 6, be used for the air inlet and the venting of machine control air bag 6.And also has position-limit mechanism on the rotating shaft holder 2, the operating position of an initial point of pivoted arm 5 when this position-limit mechanism is worked as rolling wheel mechanism.This position-limit mechanism can be the structure that the groove 21 of limited block 51 on as shown in Figure 1 the pivoted arm 5 and holder 2 matches, limited block 51 can move in groove 21, groove 21 defines the range of movement of limited block 51, also can be the range of movement that single limited block or a plurality of limited block limit pivoted arm 5 is set on the relative face of rotating shaft holder 2 and pivoted arm 5.This position-limit mechanism not only can also limit the range of movement of pivoted arm 5 as an initial point of when work pivoted arm 5, plays the effect of protection air bag and mechanism stable.
When this mechanism works, after will needing product processed to be fixed on the mould, as shown in Figure 3, the pressure that product is born when determining rolling by calculating, force value by Compressed Gas in the 7 adjusting air bags 6 of the intake interface on the base plate 1, make air bag 6 reach this operating pressure, and by the path program of finishing in advance, making the robot band rolling wheel mechanism moves according to projected path, when touching the face of product needed rolling, rolling wheel mechanism with low speed near product, owing to utilized air bag 6 as buffering, can there be impact in big rolling wheel 9 or little rolling wheel 10 near product the time, the wheel of the rolling on the rolling wheel mechanism can roll on the product face and reach the purpose of formed product subsequently.After rolling finished, rolling wheel mechanism utilized position-limit mechanism to set and is returned to the home position, and robot gets back to origin position and waits for the next round circulation.
Because rolling wheel mechanism of the present invention has adopted air bag 6 as pressure regulatory element, can realize the step-less adjustment of pressure, can avoid simultaneously the vibrations of rolling wheel when work, and utilize air bag 6 as buffer element, buffering efficient is also high, and this rolling wheel mechanism is simple in structure, the reliability height, and pressure is controlled, and performance is also relatively stable.And the position-limit mechanism fixed-site of this rolling wheel mechanism, so that the rolling angle of rolling wheel can reach the scope of 0～180 degree, be applicable to the occasion that much need carry out rolling in the automobile industry now.
In addition to the implementation, the present invention also includes other embodiments, and the technical scheme that all employing equivalents or equivalent substitute mode form all should fall within the protection domain of claim of the present invention.
Claims (5)
1. rolling wheel mechanism, comprise base plate (1), be fixed on holder (2), pivoted arm (5) and rolling wheel (9) on the base plate (1), wherein pivoted arm (5) one ends are hinged on the described holder (2), the other end of pivoted arm (5) is equipped with described rolling wheel (9), it is characterized in that: the air bag (6) that is positioned at the same side with described holder (2) and brings gas port into also is installed on the described base plate (1), and the bottom of this air bag (6) links to each other with the other end of described pivoted arm (5).
2. rolling wheel mechanism as claimed in claim 1, it is characterized in that: also comprise a little rolling wheel (10), this little rolling is taken turns (10) and is installed on the axle of described rolling wheel (9), and little rolling wheel (10) is taken turns the both sides that (9) are located at described pivoted arm (5) respectively abreast with rolling.
3. rolling wheel mechanism as claimed in claim 1 is characterized in that: also be provided with the intake interface (7) that links to each other with the air inlet of described air bag (6) on the described base plate.
4. as claim 1 or 2 or 3 described rolling wheel mechanisms, it is characterized in that: the position-limit mechanism that also is provided with described pivoted arm (5) on the described holder (2).
5. rolling wheel mechanism as claimed in claim 4 is characterized in that: described position-limit mechanism comprises limited block (51) and the last groove (21) that supplies this limited block (51) to insert and move of holder (2) on the pivoted arm (5) within it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010139014 CN101823093A (en) | 2010-03-30 | 2010-03-30 | Rolling wheel mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010139014 CN101823093A (en) | 2010-03-30 | 2010-03-30 | Rolling wheel mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101823093A true CN101823093A (en) | 2010-09-08 |
Family
ID=42687377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010139014 Pending CN101823093A (en) | 2010-03-30 | 2010-03-30 | Rolling wheel mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101823093A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136136A (en) * | 2020-01-20 | 2020-05-12 | 苏州托克斯冲压设备有限公司 | Rounding device for washing machine box body |
| CN113369871A (en) * | 2021-06-09 | 2021-09-10 | 马鞍山市奈特仪表科技有限公司 | Dial plate rolling ring sealing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007077377A2 (en) * | 2006-01-05 | 2007-07-12 | Process Conception Ingenerie Sa | Device for assembling parts by means of bending |
| CN100556575C (en) * | 2007-07-25 | 2009-11-04 | 杭州中凌广告器材有限公司 | Folding brake and fold method |
| CN201376021Y (en) * | 2009-04-02 | 2010-01-06 | 长春大正博凯汽车设备有限公司 | Hydraulic regulating roller head in automobile production line |
| CN201410523Y (en) * | 2009-05-27 | 2010-02-24 | 上海通用汽车有限公司 | Servo rolling head |
| CN201684826U (en) * | 2010-03-30 | 2010-12-29 | 宁波信泰机械有限公司 | Edge rolling wheel mechanism |
-
2010
- 2010-03-30 CN CN 201010139014 patent/CN101823093A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007077377A2 (en) * | 2006-01-05 | 2007-07-12 | Process Conception Ingenerie Sa | Device for assembling parts by means of bending |
| CN100556575C (en) * | 2007-07-25 | 2009-11-04 | 杭州中凌广告器材有限公司 | Folding brake and fold method |
| CN201376021Y (en) * | 2009-04-02 | 2010-01-06 | 长春大正博凯汽车设备有限公司 | Hydraulic regulating roller head in automobile production line |
| CN201410523Y (en) * | 2009-05-27 | 2010-02-24 | 上海通用汽车有限公司 | Servo rolling head |
| CN201684826U (en) * | 2010-03-30 | 2010-12-29 | 宁波信泰机械有限公司 | Edge rolling wheel mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136136A (en) * | 2020-01-20 | 2020-05-12 | 苏州托克斯冲压设备有限公司 | Rounding device for washing machine box body |
| CN113369871A (en) * | 2021-06-09 | 2021-09-10 | 马鞍山市奈特仪表科技有限公司 | Dial plate rolling ring sealing equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100908 |