CN203959326U - Air-conduction type materials and parts accelerating structure - Google Patents
Air-conduction type materials and parts accelerating structure Download PDFInfo
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- CN203959326U CN203959326U CN201320859416.XU CN201320859416U CN203959326U CN 203959326 U CN203959326 U CN 203959326U CN 201320859416 U CN201320859416 U CN 201320859416U CN 203959326 U CN203959326 U CN 203959326U
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Abstract
The utility model discloses a kind of air-conduction type materials and parts accelerating structure, by track, upper cover plate, air blowing road and conductance ditch, formed, track cross-section slightly becomes U-shaped in order to carry materials and parts to advance along track, track top arranges upper cover plate, and in upper cover plate, be provided with air blowing road, air blowing road is tilt and stretch towards the downstream direction edge of track, and pass formation puff port in adjacent end place, upper cover plate bottom surface, conductance ditch is arranged with the position corresponding to puff port in track bottom surface, and the length of conductance ditch is at least greater than 1/3rd of materials and parts length.Accordingly, when materials and parts are sent between conductance ditch and puff port, the high velocity air that puff port blows out can allow materials and parts top pressure be less than the bar pressure of materials and parts below conductance ditch, and make materials and parts by air-flow, be praised and accelerate and advance, so that separated with rear materials and parts.
Description
Technical field
The utility model relates to a kind of materials and parts isolation technics of vibration feeder, and propelling and then the structure separated with rear materials and parts are praised and accelerated to espespecially a kind of conductance groove structure that utilizes by air-flow by the materials and parts in desired location.
Background technology
The vibration feeder of prior art normally screens, arranges and carry materials and parts with vibrating disk, by straight line vibration feeding track, be connected materials and parts are transported to desired location again, then by material fetching mechanism (as: mechanical arm), to desired location, take materials and parts again, and materials and parts are transferred in relevant device and are used.
Because straight line vibration feeding track is when carrying materials and parts, be by before and after constantly a little reciprocally swinging carry materials and parts to advance, and for materials and parts can correctly be taken by material fetching mechanism, generally can stop section be set at the end of feeding track, allow materials and parts foremost by stop section, be stopped and to produce location, so that material fetching mechanism is taken materials and parts.
Although materials and parts just can not readvance after being stopped by stop section, but vibration feeding track still continues making reciprocally swinging, therefore materials and parts just do not readvance, but not remain static, often there is the leg structure of protrusion the outside that adds materials and parts (as: electronic building brick), under the feeding track situation that constantly vibration continues materials and parts to push forward, the pin of electronics materials and parts just can produce mutually overlapped, or even the situation of mutual plug-in card, materials and parts are tilted or mutually interfere, cause material fetching mechanism to the vacsorb of materials and parts by vacuum breaker, and then cause electronics materials and parts to have got or to have come off, produce the abnormal problem of feeding.
For solving foregoing problems, the manufacturer of vibration feeder just develops various materials and parts isolation technics.As No. 147037 patent of TaiWan, China patent disclose, utilize the high pressure air that blowning installation blows out that the materials and parts that overlap between vibrating disk and guide groove (chain sheet) are blown open, to reach the effectiveness of automatic eliminating situation.
Japanese kokai publication hei 2-270717 patent is that a chip transfer control piece is set between direct sending track end and rotating disk, and a light is set by mouth and a suction hole at this chip transfer control piece, to adsorb the chip being transferred by suction hole, make it separated with materials and parts foremost.
Japanese kokai publication hei 6-246236 patent is that a vacuum attraction mouth is set on feeding track, and with a solenoid control vacuum pump, to produce pull of vacuum by vacuum pump, materials and parts absorption is positioned to vacuum attraction mouth place, allows the materials and parts in the place ahead continue front and then separated with the materials and parts that are adsorbed.
TaiWan, China patent announcement I363034 patent also discloses the separated technology with air extractor vent is set in Workpiece transfer path, this separation possesses with exhaust means absorption of workpieces and the effect that workpiece pushed forward with oblique air-flow air feed means with air extractor vent simultaneously, by first absorption, locate, more tiltedly blow to air-flow the effectiveness that front propelling movement reaches separated workpiece.
Aforesaid every materials and parts isolation technics of the prior art is mainly to utilize " airs blowing " and " air-breathing " two kinds of means separately or mutual utilization allows generation " velocity contrast " between former and later two adjacent materials and parts, and then reaches the effect of separated materials and parts.
For the materials and parts of this class of small electronic component; as long as materials and parts bottom is roughly smooth; " air-breathing " means are the effects that can reach location; but this material part bottom often has the phenomenon of excessive glue (package potting causes); when " air-breathing " means of use are located materials and parts absorption; excessive glue meeting and the feeding track of materials and parts bottom produce the glutinous problem of being slightly stained with; when " air-breathing " means are removed; materials and parts can be carried forward in the very first time, and then the impact effect separated with rear materials and parts.
And use " air blowing " means to blow mutual overlapped materials and parts open separated mode, also can meet with similar problem.When " air blowing " means are from top to bottom oblique front air blowing, the air-flow of blowing can form to materials and parts the component of one vertical depression, and the component of vertical depression can allow excessive glue and feeding track produce the aforesaid glutinous problem of being stained with equally, making to blow, it is too small to push materials and parts acceleration " velocity contrast " forward, and then the impact effect separated with rear materials and parts.
And " if air blowing " means are as aforementioned I363034 patent, before this, inhale again the from bottom to top mode of oblique front air blowing, though can appropriateness avoid the excessive glue in materials and parts bottom to produce the glutinous problem of being stained with, but upward strength of blowing is easy to cause materials and parts by blowing up and the problem of the track that flies out, therefore upper cover plate must be just set in orbit to avoid materials and parts to fly out, but arrange after upper cover plate, materials and parts can cause the phenomenon of materials and parts end face and upper cover plate contact friction during by upward blowing equally, if materials and parts end face has encapsulation glue, also can produce the aforesaid glutinous problem of being stained with; If materials and parts end face does not encapsulate with glue, though without being stained with glutinous problem, but have equally the problem of contact friction, be stained with problem glutinous and contact friction all can make to blow push materials and parts accelerate forward " velocity contrast " too small, and then the impact effect separated with rear materials and parts.
Thereby, how to allow materials and parts under the effect of fluid mechanics principle, to be pushed to preacceleration to guarantee the effect separated with rear materials and parts under minimum resistance, just become main purpose of the present utility model.
Utility model content
Main purpose of the present utility model is to solve the above problems and a kind of air-conduction type materials and parts accelerating structure is provided, by conductance ditch being set in track bottom surface, when blown in the air blowing road of upper cover plate, can be less than the bar pressure of materials and parts below conductance ditch and materials and parts are praised be beneficial to accelerate to advance in the top of materials and parts pressure, thereby reach the effect of certain separated materials and parts.
For reaching aforementioned object, air-conduction type materials and parts accelerating structure of the present utility model is by a track, one upper cover plate, one air blowing road and a conductance ditch form, track cross-section becomes U-shaped in order to carry materials and parts to advance along track, this upper cover plate is arranged at preset distance place, track top, this air blowing road is arranged on upper cover plate, and tilt and stretch towards the downstream end edge of this track, and in this adjacent end place, upper cover plate bottom surface, pass and form a puff port, this conductance ditch system be arranged with in this track bottom surface corresponding to the position of this puff port and with atmosphere conducting, the length of this conductance ditch is at least greater than 1/3rd of materials and parts length.
As preferably, this conductance ditch and this puff port are positioned at the upstream extremity of a materials and parts location structure.
As preferably, this materials and parts location structure be one can upper and lower displacement thimble, and the downstream end of this conductance ditch extends to the position of contiguous this thimble, and the upstream extremity of this conductance ditch at least exceed by the upstream extremity position of the materials and parts of this thimble block location for atmosphere conducting.
As preferably, this materials and parts location structure is suction hole, and the downstream end of this conductance ditch and this lower suction hole have a predetermined space, and the upstream extremity of this conductance ditch at least exceed by the upstream extremity position of the materials and parts of this lower suction hole absorption location for atmosphere conducting.
As preferably, wherein this track also comprises a separation block, and this separation block is separated with this orbital spacing, so that this separation block forms a vibrationless structural form, and this conductance ditch is arranged at this separation block.
As preferably, the upstream extremity of this conductance ditch extends and passes the one side of contiguous this track of this separation block and be communicated with atmosphere.
As preferably, this conductance ditch is a breather line and being communicated with atmosphere.
The beneficial effect of air-conduction type materials and parts accelerating structure of the present utility model is, because track top is provided with upper cover plate, make track form semi-closed state, and conductance ditch is the position setting corresponding to this puff port, when materials and parts are transported to the position between puff port and conductance ditch, the high velocity air that top puff port blows out causes the air pressure of material top to be less than the air pressure (1 bar pressure) of material below conductance ditch, according to Bernoulli's theorem material, can produce and praise phenomenon because of draught head, materials and parts are not contacted with track bottom surface, make the oblique air flow energy that puff port blows out that materials and parts are accelerated to advance, and then reach the effect of certain separated materials and parts.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the air-conduction type materials and parts accelerating structure of embodiment of the present utility model.
Fig. 2 is the sectional structure schematic diagram that the local structure of the air-conduction type materials and parts accelerating structure of embodiment of the present utility model are amplified.
Fig. 3 is the use view of the air-conduction type materials and parts accelerating structure of embodiment of the present utility model.
Reference numeral:
1-track; 10-separation block; 101-working area; 11-barricade; 12-sensor; 13-aspirating unit; 15-conductance ditch; 2-upper cover plate; 21-air blowing road; 22-puff port; 3-materials and parts location structure; 31-thimble; 32-driver train; 4-materials and parts.
The specific embodiment
Below in conjunction with accompanying drawing, the air-conduction type materials and parts accelerating structure of embodiment of the present utility model is described in detail.
Refer to Fig. 1 and Fig. 2, it is the schematic diagram of the utility model main embodiment, the sectional structure schematic diagram of the air-conduction type materials and parts accelerating structure that Fig. 1 is embodiment of the present utility model; Fig. 2 is the sectional structure schematic diagram that the local structure of the air-conduction type materials and parts accelerating structure of embodiment of the present utility model are amplified.Air-conduction type materials and parts accelerating structure of the present utility model comprises the track 1 for feeding that is applied to vibration feeder, the transversal surface of this track 1 slightly becomes U-shaped in order to carry materials and parts to advance along track 1, at this track 1, there is a separation block 10, this separation block 10 is arranged at intervals at the end of this track 1, and this separation block 10 has a working area 101 of parking for materials and parts, the materials and parts 4 of sending here in order to accept this track 1, in these working area 101 terminals, be provided with a barricade 11, and contiguous these barricade 11 places are provided with a sensor 12, whether this sensor 12 is transported to the working area 101 of track 1 in order to detect materials and parts, and this track 1 offers an aspirating unit 13 in abutting these barricade 11 places, in order to be transported to the materials and parts 4 at 101 places, working area by these aspirating unit 13 absorption location.
And preset distance place is provided with a upper cover plate 2 above this track 1, the end-to-end distance of this upper cover plate 2 is greater than a materials and parts length from this barricade 11, make to be transported arrive the materials and parts 4 in working area 101 can be so that be drawn.
In this upper cover plate 2, be provided with an air blowing road 21, this air blowing road 21 tilts and stretches towards the downstream end edge of this track 1, and pass and form a puff port 22 by these upper cover plate 2 adjacent end places, bottom surface, and can blow out the auxiliary materials and parts that push of air-flow by this puff port 22, towards barricade 11 directions, advance.
And be greater than a materials and parts length place in this separation block 10 apart from this barricade 11, be provided with a materials and parts location structure 3, make can by nothing, be taken out interferingly for materials and parts 4 between this materials and parts location structure 3 and barricade 11.In the present embodiment, this materials and parts location structure 3 have one can upper and lower displacement thimble 31, and this thimble 31 driven by a driver train 32, makes this thimble 31 projection pass this track 1 to stop materials and parts.
This separation block 10 is in the upstream extremity of this materials and parts location structure 3, and the position in these 101 bottom surfaces, working area corresponding to this puff port 22 is concaved with a conductance ditch 15, the length of this conductance ditch 15 be at least greater than materials and parts length 1/3rd and with atmosphere conducting.In the present embodiment, the downstream end of this conductance ditch 15 extends to the position of contiguous this thimble 31, and the extension of the upstream extremity of this conductance ditch 15 passes the one side of these separation block 10 contiguous these tracks 1 and is communicated with atmosphere.
In the present embodiment, air-conduction type materials and parts accelerating structure is arranged on the separation block of vibration feeding with the end of track, and as example explanation, but in practice application not as limit, also can be applicable to vibration feeding with on track.When aforesaid conductance ditch is arranged on track, the upstream extremity of this conductance ditch at least exceeds by the upstream extremity position of the materials and parts of this thimble block location, and this conductance ditch can be communicated with atmosphere; Or separately with a breather line, be communicated with atmosphere.
As shown in Figure 3, the use view of its air-conduction type materials and parts accelerating structure that is the present embodiment.Because track of the present utility model 1 top is provided with upper cover plate 2, make track 1 form semi-closed state, and conductance ditch 15 is the position settings corresponding to this puff port 22, when materials and parts 4 are transported to the position between puff port 22 and conductance ditch 15, the high velocity air that top puff port 22 blows out can cause the air pressure of materials and parts 4 tops to be less than the air pressure (1 bar pressure) of materials and parts below conductance ditch 15, according to a therefore draught head and produce and praise phenomenon of bernoulli principle (Bernoulli principle) materials and parts, materials and parts 4 are not contacted with track 1 bottom surface, and materials and parts 4 tops have high velocity air to flow, materials and parts 4 also not can with upper cover plate 2 contact-impacts, now materials and parts 4 in track 1 just as the state approaching without friction drag, make the oblique air flow energy that puff port 22 blows out that materials and parts 4 are accelerated to advance, and then reach the really effect separated with rear materials and parts.
About the materials and parts location structure in aforementioned the first embodiment, be not limited to the pattern with thimble block materials and parts, can also vacuum suction technology substitute, for example, suction hole is once set, by this lower suction hole, adsorb materials and parts and do position.When following suction hole is during as materials and parts location structure, the downstream end of this conductance ditch should have a predetermined space with this lower suction hole, to guarantee the adsorption piece application force of lower suction hole, and guarantees that materials and parts below has air flow energy to flow out from conductance ditch.So can reach the effect identical with aforementioned the first embodiment.
In aforementioned the first embodiment, conductance ditch is direct and ambient atmosphere conducting, and except this form of implementation, also can set up a steam line, and this steam line is communicated with this conductance ditch, and the air-flow velocity that this steam line is supplied with is less than the air-flow velocity that this air blowing road blows out.Now, when materials and parts are transported to the position between puff port and conductance ditch, can produce and praise phenomenon because the pressure of materials and parts top is less than below pressure equally, so also can reach the effect identical with aforementioned the first embodiment.
Claims (7)
1. an air-conduction type materials and parts accelerating structure, is characterized in that, comprising:
One track, this track cross-section becomes U-shaped in order to carry materials and parts to advance along track; One upper cover plate, is arranged at this preset distance place, track top; One air blowing road, is arranged on this upper cover plate, and the downstream end that this air blowing road tilts towards this track is along stretching, and is passed and formed a puff port by this adjacent end place, upper cover plate bottom surface; And a conductance ditch, be arranged with in this track with respect to the position of this puff port and with atmosphere conducting, the length of this conductance ditch is at least greater than 1/3rd of materials and parts length.
2. air-conduction type materials and parts accelerating structure according to claim 1, is characterized in that, this conductance ditch and this puff port are positioned at the upstream extremity of a materials and parts location structure.
3. air-conduction type materials and parts accelerating structure according to claim 2, it is characterized in that, this materials and parts location structure be one can upper and lower displacement thimble, and the downstream end of this conductance ditch extends to the position of contiguous this thimble, and the upstream extremity of this conductance ditch at least exceed by the upstream extremity position of the materials and parts of this thimble block location for atmosphere conducting.
4. air-conduction type materials and parts accelerating structure according to claim 2, it is characterized in that, this materials and parts location structure is suction hole, and the downstream end of this conductance ditch and this lower suction hole have a predetermined space, and the upstream extremity of this conductance ditch at least exceed by the upstream extremity position of the materials and parts of this lower suction hole absorption location for atmosphere conducting.
5. air-conduction type materials and parts accelerating structure according to claim 1, it is characterized in that, wherein this track also comprises a separation block, and this separation block is separated with this orbital spacing, so that this separation block forms a vibrationless structural form, and this conductance ditch is arranged at this separation block.
6. air-conduction type materials and parts accelerating structure according to claim 5, is characterized in that, the upstream extremity extension of this conductance ditch passes the one side of contiguous this track of this separation block and is communicated with atmosphere.
7. air-conduction type materials and parts accelerating structure according to claim 1, is characterized in that, this conductance ditch is a breather line and being communicated with atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859416.XU CN203959326U (en) | 2013-12-24 | 2013-12-24 | Air-conduction type materials and parts accelerating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859416.XU CN203959326U (en) | 2013-12-24 | 2013-12-24 | Air-conduction type materials and parts accelerating structure |
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| Publication Number | Publication Date |
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| CN203959326U true CN203959326U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320859416.XU Expired - Fee Related CN203959326U (en) | 2013-12-24 | 2013-12-24 | Air-conduction type materials and parts accelerating structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063653A (en) * | 2018-10-16 | 2020-04-24 | 先进装配系统有限责任两合公司 | Ejector device and method for facilitating the detachment of a component arranged on a holding membrane |
-
2013
- 2013-12-24 CN CN201320859416.XU patent/CN203959326U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063653A (en) * | 2018-10-16 | 2020-04-24 | 先进装配系统有限责任两合公司 | Ejector device and method for facilitating the detachment of a component arranged on a holding membrane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20161224 |