CN109488562A - Vacuum suction apparatus - Google Patents
Vacuum suction apparatus Download PDFInfo
- Publication number
- CN109488562A CN109488562A CN201810836615.6A CN201810836615A CN109488562A CN 109488562 A CN109488562 A CN 109488562A CN 201810836615 A CN201810836615 A CN 201810836615A CN 109488562 A CN109488562 A CN 109488562A
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- China
- Prior art keywords
- main body
- vacuum suction
- suction apparatus
- reciprocal axis
- peripheral surface
- Prior art date
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- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- 239000000806 elastomer Substances 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 40
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229920006351 engineering plastic Polymers 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000003442 weekly effect Effects 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manipulator (AREA)
Abstract
A kind of vacuum suction apparatus, for aspirating object to be pumped by suction, comprising: main body is formed as the tube shape being vertically orientated and has upper opening and under shed；Assembled shaft has the first passage being vertically orientated, main body is fixedly connected in upper opening, vacuum tube is connected to the upper end of assembled shaft；Reciprocal axis is inserted into main body and makes its downside prominent across under shed, but prevents from discharging by under shed, and reciprocal axis is configured to move back and forth relative to main body in vertical direction, and has the second axis channel being connected to first passage；Sucker is connected to the downside of reciprocal axis；It is elastically supported the elastomer of reciprocal axis in a downwardly direction.According to the present invention, when reciprocal axis moves back and forth in vertical direction, the stationary state of assembled shaft is maintained, therefore vacuum tube will not deform, when vacuum tube is connected to thereon, without the concern for tension and bias, it can prevent noise and failure, additionally it is possible to prevent friction and dust.
Description
Technical field
The present invention relates to a kind of vacuum suction apparatus, more particularly, to one kind for being waited for by vacuum or negative-pressure ward
Inhale the vacuum suction apparatus of object.
Background technique
Vacuum suction apparatus is for aspirating the object (object to be pumped) that object or transmission to be pumped are sucked, the object
Body is sucked into thereon.Vacuum suction apparatus, which is developed into, is suitable for the presence of height change between various objects to be pumped (workpiece)
The case where change, it is desirable to which the case where mitigating the impact applied when aspirating object to be pumped, the object is vulnerable to shocking damage, etc..
About vacuum suction apparatus, Korean Patent No.0986597 discloses a kind of pumping for this vacuum suction apparatus
Bracket is inhaled, specifically, disclosing a kind of vacuum suction and transmission device comprising the vacuum tube being vertically mounted in fixed plate
Be connected to vacuum tube lower end with by the vacuum tube apply vacuum sucker, thus pick up be in close contact with sucker it is to be transferred
Object, and transmit object to be sent.Vacuum suction and transmission device are configured to include: adjusting nut, are tightened to and are formed in
Male screw portion in the peripheral surface of vacuum tube；Installation sleeve is slidably inserted into the lower part of the adjusting nut of vacuum tube,
One end of installation sleeve is arranged in its flange, and nut body is screwed in the peripheral surface of the other end of installation sleeve, and fixed
Plate is fixed between flange and nut body；And elastic component is clipped between installation sleeve and sucker.It describes through this cloth
Set the height of adjustable suction surface.
However, traditional vacuum suction apparatus or suction bracket needs to be improved in the following areas.
Firstly, pipe is connected to the upper end of device to generate vacuum (negative pressure) in traditional vacuum suction apparatus.Surely
When empty suction unit is raised and lowered repeatedly, need to consider the tension of pipe, this may go out when installing and using the device
Existing problem.
In traditional vacuum suction apparatus, due to the tension of pipe during operation, the bias of device may cause, this
It may interfere with quiet run.
In traditional vacuum suction apparatus, occur to repeat to touch at each point during the operation of vacuum suction apparatus
It hits, and insufficient to this measure, lead to big friction noise and operation noise and increases asking for dust due to abrasion
Topic.
In traditional vacuum suction apparatus, when traditional vacuum suction apparatus has anti-rotational structure, due to generating
Local friction can increase noise, abrasion and dust.
Summary of the invention
It is an aspect of the invention to provide a kind of vacuum suction apparatus, are able to suppress the hair of friction, noise and dust
It is raw, and can also smoothly operate.
Vacuum suction apparatus of the invention comprising: is formed as edge for aspirating object to be pumped by suction
The main body of the tube shape of vertical direction orientation, has upper opening and under shed；Assembled shaft with first passage, the first passage
Be the channel being vertically orientated and its be fixedly coupled in the upper opening of main body, vacuum tube is connected to the upper of assembled shaft
End；It in reciprocal axis insertion main body, is protruded so that its downside passes through under shed, but prevent from discharging by under shed, reciprocal axis construction
At moving back and forth in vertical direction relative to main body, and there is the second axis channel for being vertically orientated, it is logical with first
Road connection；Sucker, is connected to the downside of reciprocal axis, and is configured to contact with object to be pumped；And elastomer, be configured to along to
Lower direction is elastically supported reciprocal axis.
In vacuum suction apparatus according to the present invention, reciprocal axis can include: accommodating portion is contained in main body and has
There is peripheral surface, peripheral surface has regular polygon post shapes；Forward/backward part extends downward at least portion from accommodating portion
Divide ground to move forward or back through under shed, and there is cylindrical peripheral surface, and main body can include: there is inner peripheral surface
Anti-rotational part, is provided with the angle part that angle part corresponding to accommodating portion was in close contact and supported it, and with receiving
The displaced surface part of partial respective surfaces part spaced apart, the accommodating portion be assemblied in can move in vertical direction it is anti-
In rotating part；And support section, there is inner peripheral surface corresponding with the shape of the peripheral surface of forward/backward part,
It is forward/backward to be partially fitted in support section to move up and down.
In addition, in vacuum suction apparatus according to the present invention, accommodating portion, forward/backward part and anti-rotational part
It can be made of stainless steel, and support section can be made of engineering plastics.
In addition, the outer diameter of forward/backward part is less than accommodating portion in vacuum suction apparatus according to the present invention, and
And the lower end of accommodating portion can be configured to equably engage with the upper end of the support section along its whole circumference.
In addition, assembled shaft includes: to be connected to the head of upper opening in vacuum suction apparatus according to the present invention；From the beginning
The extension that portion extends downwardly is at least partially inserted into the inside of reciprocal axis, and vertically has constant
Outer diameter, and when reciprocal axis is mobile relative to main body, at least part of extension may remain in insertion second channel
State.
In addition, elastomer is formed as coil spring shape to surround and extend in vacuum suction apparatus according to the present invention
Partial periphery, and be spaced apart with the inner peripheral surface of the peripheral surface of extension and main body.Concave surface upper portion fixing groove can be with
It is formed in the upper end that elastomer is supported on the bottom surface on head, and concave surface lower portion fixing groove can be formed in reciprocal axis
The upper end of elastomer is supported on upper end.
In addition, vacuum suction apparatus according to the present invention may also include O-ring, which is connected to second channel to wrap
Enclose a part of the peripheral surface of extension, and when first passage and second channel keep air-tightness reciprocal axis relative to
Main body is mobile.
In addition, vacuum suction apparatus according to the present invention may also include a pair of of fixture nut, it is screwed to the outer weekly form of main body
To move in the vertical direction on face.
According to the present invention it is possible to provide a kind of vacuum suction apparatus, wherein when reciprocal axis moves back and forth in vertical direction
When, the stationary state of assembled shaft is maintained, and therefore vacuum tube will not deform, and is done so when vacuum tube is connected to thereon
When, without the concern for tension and bias, and noise and failure can be prevented, and can prevent friction, noise and ash
Dirt.
Detailed description of the invention
By the detailed description below in conjunction with attached drawing, above and other aspects, features and advantages of the invention will be brighter
It is aobvious, in which:
Fig. 1 is the perspective view for showing vacuum suction apparatus according to an embodiment of the invention；
Fig. 2 is the decomposition perspective view for showing vacuum suction apparatus shown in Fig. 1；
Fig. 3 is the cross-sectional view for showing vacuum suction apparatus shown in Fig. 1；With
Figure 4 and 5 are use state views, each show vacuum suction apparatus according to the present invention.
Specific embodiment
Hereinafter, a specific embodiment of the invention will be described in detail with reference to the attached drawings.However, following being retouched of the invention
In stating, the description to known function or construction will be omitted, so that purport of the invention understands.
Fig. 1 is the perspective view for showing vacuum suction apparatus 1 according to an embodiment of the invention, and Fig. 2 is shown in Fig. 1
Shown in vacuum suction apparatus 1 decomposition perspective view, Fig. 3 is the cross-sectional view for showing vacuum suction apparatus 1 shown in Fig. 1, and
And Fig. 4 and Fig. 5 are usage state diagrams, wherein each showing vacuum suction apparatus 1 according to the present invention.
Fig. 5 is shown while compressing elastomer 500 of the invention, and reciprocal axis 300 and sucker 400 are relative to main body
100 are moved upwards up to maximum state.Certainly, vacuum suction apparatus 1 according to the present invention is not necessarily compressed in this state
And deformation, and under the state of fig. 4, reciprocal axis 300 and sucker 400 can in an upward direction only within a predetermined range slightly
It is mobile.
In the present invention, with reference to shown in Fig. 1 vacuum suction apparatus 1 describes vertical direction.
Vacuum suction apparatus 1 according to the present invention is the dress for aspirating object 10 to be pumped or transmission object 10 to be pumped
It sets.Particularly, vacuum suction apparatus 1 can be more suitable between various objects to be pumped (workpiece) 10 that there are the feelings of height change
Condition, and wish the case where mitigating the impact applied when aspirating object 10 to be pumped, the object is vulnerable to shocking damage.
For this purpose, vacuum suction apparatus 1 according to the present invention includes: main body 100, assembled shaft 200, reciprocal axis 300, sucker
400 and elastomer 500.
In addition, vacuum suction apparatus 1 may also include that pad bolt (pad bolt) 410, O-ring 330 and a pair of of fixture nut
130 and 140.
Main body 100 forms the centerbody of vacuum suction apparatus 1, and uses the form of vertical long tube on the whole.Particularly,
Main body 100 is with cylindrical shape and penetrates right through with hole on upper opening 101() and under shed 102(lower opening).In addition to
Except upper opening 101 and under shed 102, it is preferable that the inner space of main body 100 is isolated from the outside.
Main body 100 is provided with anti-rotational part 110 and support section 120 in its inner peripheral surface.
Anti-rotational part 110 is to allow reciprocal axis 300 to vertically move relative to main body 100 but prevent it from rotating (around vertical
Rotation axis rotation) part, and support section 120 is a part of anti-rotational 110 lower part of part and allows reciprocal axis
300 a part is supported while moving forward and backward.The cross section (cross section) of anti-rotational part 110 is vertically
Constant, and the section (cross section) of support section 120 is vertically also constant.
Anti-rotational part 110 and support section 120 will be described further later.
Screw thread 105 is formed in the peripheral surface of main body 100, and screw thread 105 is continuous along the vertical direction of main body 100
Ground is arranged in fundamental region.Screw thread 105 can be formed in the entire peripheral surface of main body 100, can be made only in addition to
In middle section except upper and lower end, or it can be made only in another part region.
Main body 100 is made of metal, and is preferably made of stainless steel.
A pair of of fixture nut 130 and 140 may be screwed in the peripheral surface of main body 100, with along being formed in main body 100
Screw thread 105 in peripheral surface moves back and forth in vertical direction.
Fixture nut 130 and 140 is for vacuum suction apparatus 1 according to the present invention to be fixed on specific position (especially
That main body 100 is fixed on specific position) device.Fixture nut 130 and 140 makes vacuum suction apparatus according to the present invention
1 is capable of fixing in such as fixture 30(or fixed plate) on.As shown in figure 3, by be connected on upside fixture nut 130 with
The upper surface of fixture 30 is in close contact, and makes to be in close contact positioned at the fixture nut 140 of downside and the lower surface of fixture 30, vacuum
Suction unit 1(main body 100) it can be fixed on fixture 30.In such a case, it is possible in addition couple individual washer etc..
As set forth above, it is possible to using a pair of of fixture nut 130 and 140 in the peripheral surface for being screwed to main body 100 by main body
100 are fixed on specific position, and the relative altitude (position) of adjustable main body 100 is with fixation (adjustable 100 phase of main body
For the fixed height (position) of fixture 30).
Assembled shaft 200 has first passage 201, and first passage 201 is the inside for penetrating assembled shaft 200 in vertical direction
And it is fixedly coupled to the channel in the main body 100 in upper opening 101.Assembled shaft 200 is preferably made of stainless steel.
Assembled shaft 200 may include head 210 and extension 220.
Head 210 constitutes the top of assembled shaft 200 and is connected in upper opening 101.Head 210 is by by part of it
(lower part) is inserted into the upper opening 101 of main body 100 and is connected to main body 100, and the rest part on head 210 is exposed to main body
100 tops.
The lower part on head 210 can be screwed into main body 100 while being inserted into upper opening 101.
Vacuum tube 20 is sealingly connected to the upper end of assembled shaft 200, and vacuum tube 20 can be directly coupled to assembled shaft
200, or can be connected by individual temporary location 21.Therefore, the inside of vacuum tube 20 and the inside of assembled shaft 200 is each other
Close communication, and when vacuum pressure or suction function are at 20 inside of vacuum tube, pressure acts on inside assembled shaft 200.
Extension 220 extends downwardly from head 210 and is located inside main body 100.Preferably, extension 220
Outer diameter is less than the outer diameter on head 210 and is vertically uniform.The outer diameter of extension 220 can be formed as various shapes
Shape, such as cylindrical or polygon.In vacuum suction apparatus 1 according to the present invention, it is preferable that extension 220 is formed as
It is cylindrical.
Reciprocal axis 300 has the second first passage (a second first channel) 301, second first passage
301 be in vertical direction across the channel of the inside of reciprocal axis 200, and the master being fixedly coupled under shed 102
Body 100.However, reciprocal axis 300 is connected to and can vertically move, rather than it is fixedly coupled to main body 100
When assembling reciprocal axis 300 and main body 100, reciprocal axis 300 is inserted into main body 100 by upper opening 101, and reciprocal axis
300 lower part (forward/backward part 320) is prominent by under shed.Reciprocal axis 300 is suspended on inside main body 100, to prevent from leading
Body 100 is separated downwards by under shed 102 from main body 100.
In vacuum suction apparatus 1 according to the present invention, reciprocal axis 300 includes accommodating portion 310 and forward/backward part
320, and be preferably made of stainless steel.
Accommodating portion 310 is the top of reciprocal axis 300, and is contained in main body 100.Accommodating portion 310 is in its periphery
The Polygonal column shape shape that is positive is formed on surface.That is, accommodating portion 310 has regular polygon cross section, and cross section shape
Shape is vertically constant.
In vacuum suction apparatus 1 according to the present invention, the peripheral surface of accommodating portion 310 is preferably formed to hexagon prism
Shape.
In the state that reciprocal axis 300 is connected to main body 100, accommodating portion 310 is inserted and positioned on anti-rotational part 110
In.
Anti-rotational part 110 includes angle part 111 and displaced surface part 112.The accommodating portion 310 of reciprocal axis 300 exists
It is vertically moved back and forth in anti-rotational part 110, and prevents the rotation of accommodating portion 310 (around vertical
Rotation).
Angle part 111 is configured to each angle part of support accommodating portion 310, and displaced surface part 112 and receiving
The respective surfaces part spaced apart of part 310.
Each angle part 111 has V-shaped groove shape, has constant cross section in vertical direction.
Angle part 111 sum and angle part 111 each angle correspond to accommodating portion 310 angle part sum and
Each angle of the angle part of accommodating portion 310.For example, the peripheral surface when accommodating portion 310 has hexagonal post shapes, corner
The sum for dividing 111 is 6, and each angle of angle part 111 is 120 degree.
Assuming that the virtual cross section figure A obtained by the adjacent angle part 111 of linearly connected, virtual cross section figure
A has the identical size and shape in cross section (outer peripheral surface portion) with accommodating portion 310, therefore, in addition in anti-rotation
Except the gap moved in the vertical direction on transfer part point 110, prevent from forming unnecessary gap.
Preferably, displaced surface part 112 is formed between the angle part 111 in the inner peripheral surface of anti-rotational part 110
Surface, and all displaced surface parts 112 are formed as identical shape.In the state for assembling reciprocal axis 300 and main body 100
Under, each displaced surface part 112 forms concave surface in the inner peripheral surface of anti-rotational part 110, so as to accommodating portion 310
Peripheral surface separation.
In vacuum suction apparatus 1 according to the present invention, in the horizontal direction from the center to corner of anti-rotational part 110
The longest distance divided is set to be longer than from the center of anti-rotational part 110 to the longest distance of displaced surface part 112.
Using above-mentioned construction, while reciprocal axis 300 is smoothly in vertical motion relative to main body 100, effectively
Rotation (around vertical rotate) of the reciprocal axis 300 relative to main body 100 is prevented, so as to so that main body 100 and reciprocal
Unnecessary friction minimizes between axis 300, and can prevent noise and dust.
Preferably, forward/backward part 320 is extended downwardly from accommodating portion 310 and its diameter is less than accommodating portion 310
Diameter.Preferably, forward/backward part 320 vertically has constant outer diameter, and particularly, peripheral surface
With cylindrical shape.
Support section 120 is formed to correspond to the shape and size of 320 access part, and the access part with 320
Peripheral surface be in close contact or it is positioned adjacent.It is excellent when the peripheral surface of advance/receding portions 320 has cylindrical shape
Before selection of land, support section 120 also have corresponding cylindrical surface, and the size of support section 120 is substantially equal to
Into the size of/receding portions 320.For example, the outer diameter when advance/receding portions 320 is 100(relative size), support section 120
Internal diameter may be set in the range of 100 to 105.
In vacuum suction apparatus 1 according to the present invention, support section 120 can be integrally formed with main body 100, or
It can optionally be separated with main body 100.In the latter case, support section 120 can be made of engineering plastics, or can be with
By polyamide, polyacetals, polycarbonate, PBT(polyester resin), MODIFIED PP O(polyphenylene oxide) or combinations thereof be made.
When support section 120 is separated with main body 100, support section 120 is from the downside (102 side of under shed) of main body 100
Insertion is to be fixedly coupled to main body 100.
At this time, it is preferred that the lower end of accommodating portion 310 is engaged with the upper end of support section 120.That is, accommodating
The lower end of part 310 is engaged with the upper end of support section 120, is made of engineering plastics, thus prevent reciprocal axis 300 relative to
Main body 100 discharges downwards.
In addition, the upper end of support section 120 is formed as integrally having uniform height along its circumference.
This allows to be effectively prevented the peripheral surface and support section of the forward/backward part 320 of reciprocal axis 300
Friction between 120.In addition, reducing again when reciprocal axis 300 is moved up relative to main body 100, main body can be prevented
100 and reciprocal axis 300 directly mutually collision, to be effectively prevented impact and friction.
In vacuum suction apparatus 1 according to the present invention, when reciprocal axis 300 moves in vertical direction relative to main body 100
When dynamic, the peripheral surface of forward/backward part 320 is mobile while contacting support section 120, allows to prevent that receiving portion
The local friction divided between 310 and anti-rotational part 110 increases, and is effectively reduced overall noise and friction, thus smoothly
Execute operation.
In vacuum suction apparatus 1 according to the present invention, the extension 220 of assembled shaft 200 is inserted into reciprocal axis 300
In second channel 301, and even if when reciprocal axis 300 is vertically moved relative to main body 100, at least the one of extension 220
Part is maintained at the state of insertion second channel 301.
O-ring 330 is fixedly coupled to the reciprocal axis 300 on second channel 301, around the outer of extension 220
A part of perimeter surface, to prevent the outer weekly form of the extension 220 when reciprocal axis 300 is moved back and forth relative to main body 100
The inner peripheral surface of face and reciprocal axis 300 is in direct contact with one another, and keeps airtight between first passage 201 and second channel 301
Property.
O-ring 330, which can be made, has with common O-ring (can be made of rubber or plastics) identical shape and material
Material, and be preferably made of the material with lubricity.
Sucker 400 is connected to the downside of reciprocal axis 300, to be contacted with object 10 to be pumped, and can be by such as may be used
The material of the rubber of flexible deformation is formed.
Sucker 400 vertically penetrates inside it, and is easy when contacting with object 10 to be pumped in Vertical Square
It is upwardly-deformed.Sucker 400 has the shape for allowing it to contact with object 10 to be pumped (effectively to apply suction force).
Sucker 400 can be directly coupled to the lower end of reciprocal axis 300, it is preferred that coupled by pad bolt 410, so as to
Stablize and easily couples.Much less, the inside for padding bolt 410 vertically penetrates.
Elastomer 500 is configured to be elastically supported reciprocal axis 300 in a downward direction, and is configured to when reciprocal axis 300
The elastic force being stored therein when being moved up relative to main body 100 in compressed while increase.
In vacuum suction apparatus 1 according to the present invention, elastomer 500 is preferably the form of helical spring.Elastomer
500 are contained in main body 100 with compressive state, to store enough elastic force, and are elastically supported reciprocal axis 300.
Elastomer 500 with surround the form group of extension 220 be filled with it is mounted thereto.The upper end of elastomer 500 and head
The bottom surface in portion 210 is in close contact, and the lower end of elastomer 500 and the upper end of reciprocal axis 300 are in close contact.Therefore, do not having
External force thereon in the case where, the lower end of accommodating portion 310 keeps being in close contact with the upper end of support section 120.
The internal diameter of elastomer 500 with coil spring shape is greater than the outer diameter of extension 220, and outer diameter is less than anti-
The internal diameter of rotating part 110.In the assembled state, helical spring is from the peripheral surface of extension 220 and the inner circumferential of main body 100
Surface starts to be spaced apart.
Stablize connection in order to ensure elastomer 500, fixing groove on concave surface can be formed on the bottom surface on head 210
211, so that the upper end of elastomer 500 is inserted into upper fixing groove 211 and is supported by upper fixing groove 211, also, fixing groove under concave surface
311 can be formed on the upper end face of reciprocal axis 300, so that the lower end of elastomer 500 is inserted into lower fixing groove 311 and by lower solid
Determine the support of slot 311.
Using this structure, when 500 flexible deformation of elastomer, the peripheral surface of extension 220 and main body 100 it is interior
The state that perimeter surface remains apart, and can effectively prevent to generate unnecessary noise and friction.
Hereinafter, the operation of vacuum suction apparatus 1 according to the present invention will be described.
The holding of second channel 301 of the first passage 201 and reciprocal axis 300 of assembled shaft 200 communicates with each other.When passing through vacuum
When pipe 20 generates vacuum pressure or negative pressure, pressure is transmitted by assembled shaft 200, reciprocal axis 300 and absorption layer 400, and when pumping
Object 10 to be pumped is sucked into sucker 400 when suction is applied to the lower end of absorption layer 400.
During aspirating object 10 to be pumped, external force or will be to be pumped is generated on vacuum suction apparatus 1
When object 10 is transmitted to vacuum suction apparatus 1, reciprocal axis 300 moves back and forth (Fig. 4's relative to main body 100 in vertical direction
State and the state of Fig. 5 can repeat).Meanwhile external force is absorbed by elastomer 500 Deng.
When reciprocal axis 300 moves in vertical direction relative to main body 100, assembled shaft 200 is maintained at fixed to main body
100 state, and tension variation does not occur in the vacuum tube 20 for being connected to assembled shaft 200.Therefore, stable state is kept,
And it need not consider the direction of the pipe tension in the present invention.
As described above, it is effectively prevented rotation of the reciprocal axis 300 relative to main body 100, and the advance of reciprocal axis 300/
Receding portions 320 move up and down while on the support section 120 for be sufficiently supported main body 100, allow to provide energy
The local friction in accommodating portion 310 is enough prevented, and the vacuum suction apparatus 1 of whole friction and noise can be reduced.
As described above, according to the present invention it is possible to provide vacuum suction apparatus 1, wherein when reciprocal axis 300 is in vertical direction
When upper reciprocating motion, the stationary state of assembled shaft 200 is kept, to keep vacuum tube 20 indeformable, when vacuum tube 20 is connected to
Without the concern for tension and bias when thereon, and noise and failure can be prevented, and can also prevent friction and ash
Dirt.
Although being described above and illustrating only certain exemplary embodiments of this invention, for ordinary skill people
Member it is readily apparent that the present invention is not limited to described embodiments, and can without departing from the present invention into
Row various changes and modifications, without departing from technical idea and range of the invention.Therefore, should not from technical spirit of the invention and
Viewpoint individually understands these modifications or variation, and will be understood that these modifications and variations fall into the model of claim of the invention
In enclosing.
Claims (8)
1. a kind of vacuum suction apparatus, for aspirating object to be pumped by suction, which is characterized in that the vacuum suction apparatus
Include:
Main body is formed as the tube shape being vertically orientated and has upper opening and under shed；
Assembled shaft has the first passage being vertically orientated, and is fixedly connected in the upper opening described
Main body, vacuum tube are connected to the upper end of the assembled shaft；
Reciprocal axis is inserted into the main body and makes its downside prominent across the under shed, but prevents through the under shed
Release, the reciprocal axis is configured to move back and forth relative to the main body in the horizontal direction, and has along described vertical
Second axis channel of direction orientation, wherein the second channel is connected to the first passage；
Sucker, is connected to the downside of the reciprocal axis, and is configured to contact with the object to be pumped；With
Elastomer is configured to be elastically supported the reciprocal axis in a downwardly direction.
2. vacuum suction apparatus according to claim 1, which is characterized in that the reciprocal axis includes: accommodating portion, is held
It is contained in the main body and has the peripheral surface of regular polygon post shapes；With forward/backward part, from described accommodation section
It point extends downward into and at least partly to move forward or back part by the under shed, and it is with cylindrical peripheral surface,
With
Wherein, the main body includes: the anti-rotational part with inner peripheral surface, is provided with the respective corners with housing section
Part is in close contact and supports its angle part, and the displaced surface with the respective surfaces part spaced apart of housing section
Part, housing section are assemblied in the anti-rotational part that can be moved in the horizontal direction；And support section,
With inner peripheral surface corresponding with the shape of the peripheral surface of the forward/backward part, the forward/backward part
It is assembled in the support section to move up and down.
3. vacuum suction apparatus according to claim 2, which is characterized in that housing section, the forward/backward portion
Divide and the anti-rotational part is formed by stainless steel, and
Wherein the support section is made of engineering plastics.
4. vacuum suction apparatus according to claim 3, which is characterized in that the outer diameter of the forward/backward part is less than
Housing section, and
Wherein, the lower end of housing section is configured to equably connect along its whole circumference and the upper end of the support section
It closes.
5. vacuum suction apparatus according to claim 2, which is characterized in that the assembled shaft includes:
Head is connected to the upper opening；With
The extension extended downwardly from the head is at least partially inserted into the inside of the reciprocal axis, and edge has
The constant outer diameter of the vertical direction, and
Wherein, when the reciprocal axis is mobile relative to the main body, at least part of the extension is maintained at insertion
The state of the second channel.
6. vacuum suction apparatus according to claim 5, which is characterized in that the elastomer is formed as helical spring shape
Shape, to surround the periphery of the extension, and the inner peripheral surface with the peripheral surface of the extension and the main body
It is spaced apart, and
Wherein, fixing groove is formed on the bottom surface on the head on concave surface, to support the upper end of the elastomer, and concave surface
Lower fixing groove is formed in the upper end of the reciprocal axis, to support the lower end of the elastomer.
7. vacuum suction apparatus according to claim 5, which is characterized in that further include:
O-ring is connected to the second channel to surround a part of the peripheral surface of the extension, and works as
The reciprocal axis keeps the air-tightness of the first passage and the second channel relative to the main body when mobile.
8. vacuum suction apparatus according to any one of claim 1 to 7, which is characterized in that further include:
A pair of of fixture nut is screwed in the peripheral surface of the main body to move along the vertical direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170115824A KR102049936B1 (en) | 2017-09-11 | 2017-09-11 | Vacuum adsorption device |
| KR10-2017-0115824 | 2017-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109488562A true CN109488562A (en) | 2019-03-19 |
| CN109488562B CN109488562B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810836615.6A Active CN109488562B (en) | 2017-09-11 | 2018-07-26 | Vacuum suction device |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102049936B1 (en) |
| CN (1) | CN109488562B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102243687B1 (en) | 2019-05-30 | 2021-04-26 | 주식회사 아이백코리아 | Vacuum suction apparatus having horizontal rotation direction clearance prevention structure of suction pad |
| CN110436188B (en) * | 2019-07-05 | 2024-05-17 | 安徽韩华建材科技股份有限公司 | Composite floor transfer device |
| CN110421523A (en) * | 2019-08-27 | 2019-11-08 | 广东凌丰五金装备科技股份有限公司 | A kind of sucker clamp with buffer unit |
| KR102597636B1 (en) * | 2021-09-28 | 2023-11-02 | 주식회사 로보스타비에스디 | Adsorption plate for unstructured alignment |
| KR102559093B1 (en) * | 2022-10-12 | 2023-07-25 | 주식회사 팸텍 | Suction pad assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2308583B (en) * | 1993-08-31 | 1997-12-10 | Smc Kk | Suction pad including a rotation prevention and guide mechanism |
| US20100230984A1 (en) * | 2009-03-11 | 2010-09-16 | Giuseppe Maffeis | Support device for prehensile members |
| CN105984723A (en) * | 2014-11-27 | 2016-10-05 | 鸿劲科技股份有限公司 | Pneumatic detecting mechanism and detecting method for electronic element operation device and application equipment of electronic element operation device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0139923Y1 (en) * | 1994-02-16 | 1999-05-15 | 이대원 | A vacuum absorption head |
| KR200300952Y1 (en) * | 2002-10-08 | 2003-01-15 | 한국뉴매틱(주) | Suction device for vacuum transfering |
| KR100986597B1 (en) | 2008-06-12 | 2010-10-08 | 무송기공(주) | Vacuum holder for vacuum feeding apparatus |
| JP5601354B2 (en) * | 2012-07-25 | 2014-10-08 | 株式会社デンソー | Pulley fixing nut lid structure for rotating electrical machine for vehicles |
-
2017
- 2017-09-11 KR KR1020170115824A patent/KR102049936B1/en active IP Right Grant
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2018
- 2018-07-26 CN CN201810836615.6A patent/CN109488562B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2308583B (en) * | 1993-08-31 | 1997-12-10 | Smc Kk | Suction pad including a rotation prevention and guide mechanism |
| US20100230984A1 (en) * | 2009-03-11 | 2010-09-16 | Giuseppe Maffeis | Support device for prehensile members |
| CN105984723A (en) * | 2014-11-27 | 2016-10-05 | 鸿劲科技股份有限公司 | Pneumatic detecting mechanism and detecting method for electronic element operation device and application equipment of electronic element operation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109488562B (en) | 2020-10-09 |
| KR20190028922A (en) | 2019-03-20 |
| KR102049936B1 (en) | 2019-11-28 |
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