CN204244575U - The nylon film automatic stripping of chip mounter material strip exempts from regulating collecting device - Google Patents
The nylon film automatic stripping of chip mounter material strip exempts from regulating collecting device Download PDFInfo
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- CN204244575U CN204244575U CN201420449930.0U CN201420449930U CN204244575U CN 204244575 U CN204244575 U CN 204244575U CN 201420449930 U CN201420449930 U CN 201420449930U CN 204244575 U CN204244575 U CN 204244575U
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- power transmission
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- oil seal
- wheel disc
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Abstract
The nylon film automatic stripping that the utility model discloses a kind of chip mounter material strip exempts from regulating collecting device, comprise driving mechanism, the power transmission shaft be connected by shaft coupling with driving mechanism output and the some rolling wheels be assemblied on power transmission shaft, described rolling wheel comprises the wheel disc that the coaxial two panels diameter arranged does not wait, the wheel disc that diameter is larger is symmetrically arranged with two take-up grooves, the wheel disc edge placement that the bottom of take-up groove is less to diameter is corresponding; The center of described rolling wheel is provided with the central through hole installing power transmission shaft, described power transmission shaft is equipped with bearing and outside framework oil seal side by side, the central through hole interference fit of described bearing and outside framework oil seal and rolling wheel.Rolling wheel structure of the present utility model is simple, rolling wheel by outside framework oil seal and bearing assemble, without any adjustment member, can when driving mechanism works by bearing and outside framework oil seal for rolling wheel provides constant material stripping moment, without the need to repeatedly debugging before using, reliable and stable, easy to use.
Description
Technical field
The utility model relates to the auxiliary body of chip mounter.Particularly a kind of nylon membrane to chip mounter material strip device of automatically peeling off and collecting.
Background technology
Chip mounter, it is a kind of special equipment of electron trade surface mount elements attachment, also known as surface mount system, control system is utilized to drive mounting head motion, by mounting head suction nozzle from loader pickup device, and attachment is in the corresponding pad locations of circuit board (PCB), the automatic attachment of final realizing circuit panel element.The large-scale chip mounter of tradition generally uses independently feed appliance (feeder flies to reach), independently flies the accurate feeding that Danone completes material strip, and Automatic-feeding, nylon membrane peel off the functions such as collection.But often based on integrated form loader in volume and the limited small table formula chip mounter of cost, this structure makes the stripping of material strip nylon membrane and removal process can not complete independently.
Chinese patent CN203151878U discloses a kind of nylon automatic stripper of chip mounter material strip, comprise drive unit, power transmission shaft and rolling wheel, drive unit and power transmission shaft are connected, rolling wheel comprises the bearing, bearing stator, rubber ring, friction plate and the clamping stator that arrange with one heart successively, bearing arranges with bearing stator, the bearing stator other end is fixed on clamping stator side by rubber ring, friction plate is positioned at the both sides up and down of rubber ring, clamping stator is provided through the Vertical U-type groove at center, is provided with the pressure jackscrew for compressing rubber ring in U-type groove; During its work, compress rubber ring by regulating pressure jackscrew and produce the collection that frictional force realizes nylon membrane, the independence achieving material strip nylon membrane is peeled off and removal process.But there is following shortcoming: 1) its rolling wheel is split combination structure, comparatively complicated, poor reliability; 2) this rolling wheel structure is integrated with multiple parts in limited space, because its ulking thickness limits, the installing hole of jackscrew is not complete screwed hole and its material is plastics, process slightly deviation or regulate time firmly excessive being easy to cause stripped thread, and make component exhaustion, therefore higher to the processing request of parts; 3) jackscrew is that point cantact easily causes rubber ring excessive wear to damage by friction plate to O type rubber ring applied pressure, and useful life is short; 4) when regulating pressure jackscrew due to cannot frictional force accurately between perception rubber ring and power transmission shaft, when frictional force is excessive, frictional force total when multiple material stack works simultaneously may be very large, cause drive motors excess load and cannot operate, and easily material strip pull-out or nylon membrane are broken, and frictional force too small time cannot peel off nylon membrane, therefore needing repeatedly to regulate could normal work, and reliability and ease for use are comparatively low.
Utility model content
The utility model technical issues that need to address be to provide a kind of be applied to chip mounter material strip nylon membrane peel off with collect, structure simple and constant friction power can be provided exempt from regulating collecting device.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
The nylon film automatic stripping of chip mounter material strip exempts from regulating collecting device, comprise driving mechanism, the power transmission shaft be connected by shaft coupling with driving mechanism output and the some rolling wheels be assemblied on power transmission shaft, described rolling wheel comprises the wheel disc that the coaxial two panels diameter arranged does not wait, the wheel disc that diameter is larger is symmetrically arranged with two take-up grooves, the wheel disc edge placement that the bottom of take-up groove is less to diameter is corresponding; The center of described rolling wheel is provided with the central through hole installing power transmission shaft, described power transmission shaft is equipped with bearing and outside framework oil seal side by side, the central through hole interference fit of described bearing and outside framework oil seal and rolling wheel.
Improvement of the present utility model is: described outside framework oil seal is by built-in preloading spring and power transmission shaft interference fit.
Improvement of the present utility model is: the cross sectional shape of described take-up groove is triangular structure, and the take-up groove side of two wheel disc joints is triangular apex side, and the take-up groove side of wheel disc lateral surface is triangle base side.
Further improvement of the utility model is: the two panels wheel disc of described rolling wheel adopts the overall turnery processing one-shot forming of sticking plaster or plastic mould injection mo(u)lding.
Owing to have employed above technical scheme, acquired by the utility model, technological progress is as follows.
Rolling wheel structure of the present utility model is simple, rolling wheel is by outside framework oil seal and bearing assemble, without any adjustment member, when driving mechanism works, bearing plays support fixation, outside framework oil seal provides constant material stripping moment for rolling wheel, and without the need to repeatedly debugging before user uses, the indirectly face that can to realize between rolling wheel with power transmission shaft contacts, relative to jackscrew concerning the point cantact that rubber ring and power transmission shaft produce carries out moment transmission, functional reliability and useful life improve greatly.In addition, the two panels wheel disc due to rolling wheel adopts the overall turnery processing one-shot forming of sticking plaster or plastic mould injection mo(u)lding, and outside framework oil seal is standard component, and without the need to processing, therefore manufacturing process of the present utility model is comparatively simple, and cost also reduces greatly.The cross sectional shape of take-up groove is triangular structure, for operationally, conveniently blocks the joint of nylon tape, thus is fixed on rolling wheel by nylon tape.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of rolling wheel described in the utility model.
Wherein: 1. drive motors, 2. synchronizing wheel, 3. belt, 4. power transmission shaft, 5. rolling wheel, 6. nylon tape, 7. bearing, 8. outside framework oil seal, 9. take-up groove.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.
The nylon film automatic stripping of chip mounter material strip exempts from a regulating collecting device, its structure as shown in Figure 1, the some rolling wheels 5 comprising driving mechanism, power transmission shaft 4 and be assemblied on power transmission shaft; Driving mechanism comprises drive motors 1, synchronizing wheel 2 and belt 3, is connected between synchronizing wheel and the output shaft of drive motors by belt, and the output shaft of synchronizing wheel is connected with power transmission shaft by shaft coupling, and rolling wheel is vertically arranged on power transmission shaft.Can also be connected between the output shaft of certain synchronizing wheel and power transmission shaft.
The structure of the utility model rolling wheel as shown in Figure 2, comprise the wheel disc that the coaxial two panels diameter arranged does not wait, the wheel disc that diameter is larger is symmetrically arranged with two take-up grooves 9, the wheel disc edge placement that the bottom of take-up groove is less to diameter is corresponding, and the two panels wheel disc of rolling wheel adopts the overall turnery processing one-shot forming of sticking plaster or adopts plastic mould injection mo(u)lding.The cross sectional shape of take-up groove is triangular structure, and the take-up groove side of two wheel disc joints is triangular apex side, and the take-up groove side of wheel disc lateral surface is triangle base side.The center of rolling wheel is provided with the central through hole installing power transmission shaft, power transmission shaft is equipped with side by side bearing 7 and outside framework oil seal 8, the central through hole interference fit of bearing and outside framework oil seal and rolling wheel, outside framework oil seal is built-in with preloading spring, outside framework oil seal under the effect of preloading spring with power transmission shaft interference fit.Outside framework oil seal is standard component, directly can buy and obtain.
The adhesive surface of following base band due to the nylon tape on different size material strip is identical substantially, no matter namely material strip width nylon membrane only has both sides to bond with base band, have nothing to do with material strip width, therefore required stripping strength is also substantially identical, as long as provide a constant enough large frictional force just can adapt to the stripping of each Seed packaged band nylon membrane, therefore the structure adopting outside framework oil seal to coordinate with bearing and rolling wheel respectively in the utility model, being embodied as rolling wheel provides constant peel forces square object.
During utility model works, drive motors drives synchronizing wheel work, synchronizing wheel drives drive axis, power transmission shaft provides a constant material stripping moment to collect the nylon tape on rolling wheel for all rolling wheels mounted thereto, complete the stripping collecting function of nylon membrane, after harvesting the nylon membrane pasting head pull-out, rolling wheel is stopped operating by nylon membrane pulling and other rolling wheels of power transmission shaft drive free to rotate work.
Claims (4)
1. the nylon film automatic stripping of chip mounter material strip exempts from regulating collecting device, the power transmission shaft (4) comprise driving mechanism, being connected with driving mechanism output by shaft coupling and the some rolling wheels (5) be assemblied on power transmission shaft, it is characterized in that: described rolling wheel comprises the wheel disc that the coaxial two panels diameter arranged does not wait, the wheel disc that diameter is larger is symmetrically arranged with two take-up grooves (9), the wheel disc edge placement that the bottom of take-up groove is less to diameter is corresponding; The center of described rolling wheel is provided with the central through hole installing power transmission shaft, described power transmission shaft is equipped with side by side bearing (7) and outside framework oil seal (8), the central through hole interference fit of described bearing and outside framework oil seal and rolling wheel.
2. the nylon film automatic stripping of chip mounter material strip exempts from regulating collecting device according to claim 1, it is characterized in that: described outside framework oil seal is by built-in preloading spring and power transmission shaft interference fit.
3. the nylon film automatic stripping of chip mounter material strip according to claim 2 exempts from regulating collecting device, it is characterized in that: the cross sectional shape of described take-up groove is triangular structure, the take-up groove side of two wheel disc joints is triangular apex side, and the take-up groove side of wheel disc lateral surface is triangle base side.
4. the nylon film automatic stripping of chip mounter material strip according to claim 3 exempts from regulating collecting device, it is characterized in that: the two panels wheel disc of described rolling wheel adopts the overall turnery processing one-shot forming of sticking plaster or plastic mould injection mo(u)lding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449930.0U CN204244575U (en) | 2014-08-12 | 2014-08-12 | The nylon film automatic stripping of chip mounter material strip exempts from regulating collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449930.0U CN204244575U (en) | 2014-08-12 | 2014-08-12 | The nylon film automatic stripping of chip mounter material strip exempts from regulating collecting device |
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| Publication Number | Publication Date |
|---|---|
| CN204244575U true CN204244575U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420449930.0U Active CN204244575U (en) | 2014-08-12 | 2014-08-12 | The nylon film automatic stripping of chip mounter material strip exempts from regulating collecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184605A (en) * | 2021-03-30 | 2021-07-30 | 潍坊路加精工有限公司 | Vertical material receiving machine |
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2014
- 2014-08-12 CN CN201420449930.0U patent/CN204244575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184605A (en) * | 2021-03-30 | 2021-07-30 | 潍坊路加精工有限公司 | Vertical material receiving machine |
| CN113184605B (en) * | 2021-03-30 | 2023-01-31 | 潍坊路加精工有限公司 | Vertical material receiving machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 410006 Hunan province city Changsha Datuo town of Tianxin District environmental protection road and road intersection southwest corner of punch holder Longsheng high-tech electronics industry base standard factory building 15 Room 502 Patentee after: Hunan avdp electromechanical Co Ltd Address before: 410006, No. 199, environmental protection West Road, Tianxin District, Hunan, Changsha Patentee before: The avoirdupois mechanical & electronic equipment corporation, Ltd in Changsha |