CN201231486Y

CN201231486Y - Mechanical arm

Info

Publication number: CN201231486Y
Application number: CNU2008201262232U
Authority: CN
Inventors: 张二洲; 何佳奇
Original assignee: Advanced International Multitech Co Ltd
Current assignee: Advanced International Multitech Co Ltd
Priority date: 2008-07-18
Filing date: 2008-07-18
Publication date: 2009-05-06
Anticipated expiration: 2018-07-18

Abstract

The utility model provides a manipulator arm used to bear a sheet object. The manipulator arm comprises a motion arm, a delivery unit and a power source. The delivery unit comprises a base arranged on the motion arm, at least one hollow knighthead which extends outward from the base and is used to bear the sheet object, and at least one vacuum suction plate arranged on the knighthead. The knighthead is provided with a layered fiber unit, a first coating coated on the outer surface of the layered fiber unit, and a second coating which is coated at the inner surface of the layered fiber unit at interval with the first coating. The first coating and the second coating are used to prevent the loss of the resin of the layered fiber unit during the hot pressing process, thus effectively improving the appearance of the knighthead and furthermore avoiding contamination and scratches on the sheet object that is borne.

Description

Mechanical arm

Technical field

The utility model relates to a kind of mechanical arm, particularly relates to a kind of mechanical arm in order to the carrying tablet.

Background technology

Consult Fig. 1, existing comprise a power source 11, a load bearing unit 13 that can be arranged on by the movement arm 12 and that this power source 11 is driven on this movement arm 12 in order to the high-strength mechanical arm 1 that carries a plurality of glass substrates 100.

Consult Fig. 2, Fig. 3, and please look back Fig. 1 in the lump, this load bearing unit 13 comprises that one is arranged on the pedestal 131 on this movement arm 12, many spaces and from this pedestal 131 outward extending hollow form support bars 132 and a plurality of vacuum cup 134 that is separately positioned on each hollow form support bar 132, each hollow form support bar 132 has a plurality of stratiform fiber elements 133 of fitting and defining a passage 130 that pile up mutually, and the vacuum cup 134 on each support bar 132 connects the layered fiber element 133 that wore this support bar 132, and be connected with the passage 130 of this support bar 132, layered fiber element 133 is made with the carbon fibre initial rinse fabric that contains resin pickup.

This power source 11 carries out air-breathing via this passage 130 and makes the described vacuum cup 134 that is communicated with this passage 130 produce suction, is carried on described glass substrate 100 on each support bar 132 with absorption.

Though existing high-strength mechanical arm 1 can carry a plurality of glass substrates 100, but, because the layered fiber element 133 of each support bar 132 is made with the carbon fibre initial rinse fabric that contains resin pickup,, existing high-strength mechanical arm 1 remains to be improved so still having following shortcoming.

1. easily be infected with dust:

Since each support bar 132 with layered fiber element 133 via the hot pressing processing procedure, make layered fiber element 133 sclerosis made, but the hole because of the carbon fibre initial rinse fabric that contains resin pickup is bigger, so when the hot pressing processing procedure, most resin can run off by easy hole from carbon fibre initial rinse fabric, cause and form various depressions or hole, hole on the surface of each support bar 132, not only influence the exterior quality of each support bar 132, also made the surface of described support bar 132 become easily infected by dust.

2. easy scratch glass substrate 100:

Still continuous aforementioned, owing to accumulate in the dust in described support bar 132 depressions in the surface or the hole, hole, when described vacuum cup 134 adsorbed glass substrates 100, scratch was carried on the glass substrate 100 on each support bar 132, and has reduced the yield of glass substrate 100 easily.

Therefore, how to take into account the intensity of each support bar 132, the glass substrate 100 that can avoid contamination by dust or scratch to carry again becomes the problem that the relevant manufacturer of manufacturing machine arm 1 desires actively to overcome.

The utility model content

The purpose of this utility model is to provide a kind of and can avoids polluting or the mechanical arm of the tablet that scratch is carried.

For achieving the above object, the utility model mechanical arm, in order to the carrying tablet, this mechanical arm comprises a movement arm, a picking and placing unit and a power source.

This picking and placing unit comprises that one is arranged on the pedestal on this movement arm, at least one stretches out and hollow form support bar and at least one vacuum cup that is arranged on this support bar in order to carry described tablet from this pedestal, this support bar has a stratiform fiber element, one be coated on the layered fiber element outer surface first coating layer and one and this first coating layer be coated on second coating layer on the layered fiber element inner surface separately, and that this stratiform fiber element has is a plurality of by the made basic layer of the carbon fibre initial rinse fabric that contains resin pickup, and this first coating layer, this second coating layer then is made by the glass fibre material, this second coating layer is around defining a passage, this vacuum cup connects this stratiform fiber element of wearing this support bar and this first coating layer and this second coating layer and is connected with this passage, and protrudes on first coating layer of this support bar.

This power source is in order to driving this picking and placing unit of this movement arm and then interlock, and can carry out air-breathing and make the vacuum cup that is communicated with this passage produce suction via this passage, is carried on tablet on this support bar with absorption.

Mechanical arm described in the utility model, this stratiform fiber element also have a plurality of with the made glass layer of glass fibre material, and each glass layer is folded in two adjacent basic interlayers.

Mechanical arm described in the utility model, this picking and placing unit comprise a plurality of vacuum cups that are arranged on this support bar.

Mechanical arm described in the utility model, this picking and placing unit comprise many spaces and from this pedestal stretch out and in order to the carrying tablet the hollow form support bar.

Effect of the present utility model is, by with this made first coating layer of glass fibre material, this second coating layer, be coated in respectively on the outer surface and inner surface of this stratiform fiber element, stop that the resin in each basic layer of this stratiform fiber element runs off in the hot pressing processing procedure of making support bar, effectively improve the exterior quality of this support bar, and then avoid polluting or tablet that scratch is carried.

Description of drawings

Fig. 1 is a schematic side view, and the existing mechanical arm is described.

Fig. 2 is a partial top view, and the aspect of the load bearing unit of existing mechanical arm is described.

Fig. 3 is a profile, illustrate the existing mechanical arm support bar analyse and observe aspect.

Fig. 4 is a side view, and first preferred embodiment of the utility model mechanical arm is described.

Fig. 5 is a partial perspective view, and the aspect of picking and placing unit is described in this first preferred embodiment.

Fig. 6 is a profile, and the section aspect of support bar is described in this first preferred embodiment.

Fig. 7 is a profile, and second preferred embodiment of the utility model mechanical arm is described, the section aspect of its support bar.

The specific embodiment

Below by preferred embodiment and accompanying drawing the utility model mechanical arm is elaborated.

Before the utility model is described in detail, be noted that in the following description content similar elements is to represent with identical numbering.

Consult Fig. 4, first preferred embodiment of the utility model mechanical arm 2 is in order to carrying a plurality of tablets 200, and this mechanical arm 2 comprises a power source 21, the movement arm 22 and a picking and placing unit 23 that can be driven by this power source 21.

Consult Fig. 5, Fig. 6, and please look back Fig. 4 in the lump, this picking and placing unit 23 comprises that one is arranged on pedestal 231 on this movement arm 22, many spaces and stretches out and hollow form support bar 232 and a plurality of vacuum cup 238 that is arranged on each support bar 232 in order to carry described tablet 200 from this pedestal 231.Each support bar 232 all has a stratiform fiber element 233, one be coated on these stratiform fiber element 233 outer surfaces 234 first coating layer 235 and one and this first coating layer 235 be coated on second coating layer 237 on these stratiform fiber element 233 inner surfaces 236 separately, and that this stratiform fiber element 233 all has is a plurality of by the made basic layer 239 of the carbon fibre initial rinse fabric that contains resin pickup, this second coating layer 237 is around defining a passage 24, and the vacuum cup 238 on this each support bar 232 all is to connect the stratiform fiber element 233 and first coating layer 235 that wore this support bar 232, second coating layer 237 and being connected with this passage 24, and protrude on first coating layer 235 of this support bar 232 this first coating layer 235, this second coating layer 237 all is made by the glass fibre material.

In this preferred embodiment, this picking and placing unit 23 includes many spaces and from these pedestal 231 outward extending support bars 232, in order to carry described tablet 200, certain this picking and placing unit 23, also can include only one from these pedestal 231 outward extending support bars 232, also can reach the effect of the described tablet 200 of carrying.

This power source 21 is in order to drive this picking and placing unit 23 of this movement arm 22 and then interlock, and can carry out air-breathing and make each vacuum cup 238 that is communicated with this passage 24 produce suction via this passage 24, be carried on described tablet 200 on each support bar 232 with absorption.

In this preferred embodiment, a plurality of vacuum cups 238 are set on each support bar 232, certainly each support bar 232 also can only be provided with a vacuum cup 238, as long as this vacuum cup 238 can be connected with this passage 24, and protrude in and also just can reach the identical effect that absorption is carried on the described tablet 200 on each support bar 232 on first coating layer 235 of this support bar 232, the exposure that not should be present embodiment is limit.

Because this first coating layer 235, this second coating layer 237 is made with the glass fibre material, and the hole of the carbon fibre initial rinse fabric that contains resin pickup of the described basic layer 239 of the void ratio of glass fibre material is littler, so be difficult for being infected with dust, and because this first coating layer 235, the hole of the described basic layer 239 of the void ratio of this second coating layer 237 is littler, can stop the resin in the described basic layer 239 in the hot pressing processing procedure, to run off, and then avoid on each support bar 232, producing depression or cheat the hole, reduce the possibility of the tablet 200 on each support bar 232 of scratch, to promote the yield of the tablet 200 that is carried.

Consult Fig. 7 and please look back Fig. 4 in the lump, second preferred embodiment of the utility model mechanical arm 2, be identical haply with this first preferred embodiment, comprise a power source 21, the movement arm 22 and a picking and placing unit 23 that can be driven by this power source 21, part inequality is: this stratiform fiber element 233 also has a plurality of with the made glass layer 230 of glass fibre material, and each glass layer 230 is to be folded in 239 on two adjacent basic layers.

Utilization is folded in 239 on two adjacent basic layers with the made glass layer 230 of glass fibre material, stop the resin that fits with it with in made basic layer 239 of the carbon fibre initial rinse fabric that contains resin pickup in the hot pressing processing procedure, to run off, cooperate again on the outer surface 234 and inner surface 236 that is coated on this stratiform fiber element 233 respectively, be provided with too with glass fibre material made first coating layer 235 and second coating layer 237, more can significantly promote the effect that stops resin in the hot pressing processing procedure, to run off.

In sum, mechanical arm 2 of the present utility model, by first coating layer 235 that the glass fibre material is made and second coating layer 237, be coated on respectively on the outer surface 234 and inner surface 236 of this stratiform fiber element 233, the hole that utilizes the glass fibre material is that the hole with the made basic layer 239 of the carbon fibre initial rinse fabric that contains resin pickup is littler, can effectively avoid contamination by dust, and because the hole of this first coating layer 235 and second coating layer 237 is less, can bring into play the effect that stops the resin in the described basic layer 239 in the hot pressing processing procedure, to run off, avoid described support bar 232 to produce depression or hole, hole, reduce the possibility of the tablet 200 on each support bar 232 of scratch, to promote the yield of the tablet 200 that is carried, so can reach the purpose of this utility model really.

Claims

1. mechanical arm, in order to the carrying tablet, this mechanical arm comprises a movement arm, one is arranged on picking and placing unit on this movement arm and one in order to drive the power source of this movement arm and then this picking and placing unit of interlock, this picking and placing unit comprises a pedestal that is arranged on this movement arm, at least one stretches out and in order to carrying hollow form support bar of tablet and the vacuum cup that at least one is arranged on this support bar from this pedestal, this support bar has a stratiform fiber element, and that this stratiform fiber element has is a plurality of by the made basic layer of the carbon fibre initial rinse fabric that contains resin pickup, it is characterized in that:

This support bar also has one and is coated on first coating layer on this stratiform fiber element outer surface and one and this first coating layer and is coated on second coating layer on this stratiform fiber element inner surface separately, this first coating layer, this second coating layer are made with the glass fibre material, this second coating layer is around defining a passage, this vacuum cup connects this stratiform fiber element of wearing this support bar and this first coating layer and this second coating layer and is connected with this passage, and protrudes on first coating layer of this support bar.

2. mechanical arm according to claim 1 is characterized in that:

This stratiform fiber element also has a plurality of with the made glass layer of glass fibre material, and each glass layer is folded in two adjacent basic interlayers.

3. mechanical arm according to claim 2 is characterized in that:

This picking and placing unit comprises a plurality of vacuum cups that are arranged on this support bar.

4. mechanical arm according to claim 3 is characterized in that:

This picking and placing unit comprise many spaces and from this pedestal stretch out and in order to the carrying tablet the hollow form support bar.