CN208485282U - Foam gripping body and the automatic placement equipment of foam - Google Patents

Abstract

A kind of foam gripping body, for clamping the foam being sticked on the release film from release film, the foam gripping body includes mechanical arm and the foam collet for being mounted on described mechanical arm one end, the foam collet includes clamping portion, the clamping portion includes first driving device, by the centering block that the pressing plate of first driving device driving and two inclinations are opposite and are movably arranged below the pressing plate, plane where two centering blocks is in same plane, it is fixed with contact pin in each centering block and the contact pin appears from the bottom surface of the centering block, the extending direction of the contact pin and the bottom surface of the centering block tilt；The needle point of contact pin in two centering blocks is away from each other, the first driving device can drive the pressing plate to move in Z-direction and press to two centering blocks so that the needle point of the contact pin catches on the foam and removes the foam from the release film, and the pressing plate is driven to leave two centering blocks so that the contact pin can be detached from the foam.

Description

Foam gripping body and the automatic placement equipment of foam

Technical field

It the utility model relates to automatic assembling technical field more particularly to a kind of foam gripping body and include described The automatic placement equipment of the foam of foam gripping body.

Background technique

Need to paste conducting foam on the inside of notebook computer casing with conductive with elastic finger realization in electrical contact.Existing skill In art, for automatic assembling, conducting foam is since its bulk surface, vacuum chuck can not adsorb, and viscosity is larger, Also it is difficult to remove after absorption, in this way, producing biggish obstruction to realizing that automation clamps.

And the designated position being manually pasted onto foam in the form of corresponding on the inside of notebook computer casing is utilized, this mistake Journey can consume biggish labor intensity, inefficiency, while can lead to foam missing because of the issuable carelessness of manual operation Or the bad phenomenons such as wrong note, make that the production cost increases.

Utility model content

In view of this, it is necessary to provide a kind of foam gripping body for being capable of providing working efficiency and including the foam The automatic placement equipment of the foam of gripping body.

A kind of foam gripping body, for clamping the foam being sticked on the release film, the foam from release film Gripping body includes mechanical arm and the foam collet for being mounted on described mechanical arm one end, and the foam collet includes clamping Portion, the clamping portion include first driving device, the pressing plate driven by the first driving device and two inclinations it is opposite and The centering block being movably arranged below the pressing plate, the plane where two centering blocks are fixed in same plane, each centering block There is contact pin and the contact pin appears from the bottom surface of the centering block, the extending direction of the contact pin and the bottom surface of the centering block are mutually inclined Tiltedly；The needle point of contact pin in two centering blocks is away from each other, and the first driving device can drive the pressing plate to press to two pendulum Block so that the lower end of described two centering blocks is away from each other the movement of mutual direction so that the needle point of the contact pin catch on it is described Foam and the foam is removed from the release film；And the pressing plate is driven to leave two centering blocks so that the contact pin The foam can be detached from.

In a preferred embodiment, the clamping portion further includes the first support being fixedly secured to one another and second Frame；The first driving device is fixed in the first support and including the first driving main body and by the first driving main body The drive shaft of driving；The pressing plate is movably connected in the drive shaft, and receiving two is respectively arranged in the second support Two containers of centering block, and be provided with the pivot that the centering block is passed through from non-central shaft position, the both ends of the centering block are from institute It states container to be exposed to except the second support, the pressing plate presses to the centering block under the driving of the first driving main body Exposed one end.

In a preferred embodiment, the first support includes first top plate and company opposite with the second support Two side plates of the first top plate Yu the second support are connect, the first driving main body is fixed on first top plate, described Two side plates are relative to each other and offer card slot on the inside of it respectively, and the drive shaft is under the driving of the first driving main body When the pressing plate being made to press to the centering block, the both ends of the pressing plate are fastened in the card slot to push down the centering block.

In a preferred embodiment, the pressing plate includes briquetting and from the vertically extending fixture block of briquetting, and fixture block extends Direction towards the drive shaft, the lower end of the drive shaft be provided with the fixture block cooperation buckle, the drive shaft energy The fixture block is pushed into the card slot to push down the centering block and the briquetting is made to leave the card slot to unclamp the pendulum Block.

In a preferred embodiment, the foam collet includes multiple clamping portions, and the mechanical arm includes Connecting shaft and the loading plate fixed with the connecting shaft, the multiple clamping parts She Zhi not be in the loading plates away from described The distance between the surface of connecting shaft and the clamping portion are adjustable.

In a preferred embodiment, the foam collet further includes the second driving dress being fixed on the loading plate It sets, multiple fixed plates and connecting rod, second driving device and the loading plate are fixed and including slide bar and difference position Main body and locking block are driven in the second of slide bar both ends, and multiple fixed plates are disposed in parallel on the slide bar and each other Between be flexibly connected by the connecting rod, the locking block with farthest away from it is described second driving main body the fixed plate fix, The second driving main body is fixed with the fixed plate near the second driving main body, fixes one on each fixed plate A clamping portion, it is described second driving main body the fixed plate can be driven to move along the slide bar with adjust the clamping portion it Between distance.

In a preferred embodiment, the foam gripping body further includes feeding portion, and the feeding portion includes being located at Loading plate length direction side and the mounting plate vertical with the loading plate and the vacuum being fixed on the mounting plate Suction nozzle, the plane where when the plane where the vacuum cups works with the clamping portion is perpendicular, the mechanical arm energy Connecting shaft rotation is controlled, to be thrown to predetermined position in the release film for making feeding portion draw full wafer from material preparing rack and make to press from both sides It takes portion to clamp from the release film of pre-position to switch between the two states of foam.

The utility model further relates to a kind of automatic placement equipment of foam.

A kind of automatic placement equipment of foam, comprising:

Carrying platform；

Position-limit mechanism, setting have the release film of foam for fixed be sticked in the carrying platform, the position-limit mechanism；

Foam gripping body as described above, the foam gripping body are arranged on the carrying platform and are located at described The side of position-limit mechanism；

Assembly line board, the assembly line board are located at the side of the carrying platform, are arranged on the assembly line board Need to be sticked the product of foam；The mechanical arm is for making the clamping portion of the foam gripping body from position-limit mechanism position Foam is clamped on the release film at the place of setting, and the foam of clamping is sticked to the product, is sticked and is finished, the bubble The first driving device of cotton gripping body, which drives the pressing plate to leave two centering blocks, makes the contact pin be detached from the bubble Cotton, and the mechanical arm of the foam gripping body controls the clamping portion and leaves the product.

In a preferred embodiment, the automatic placement equipment of the foam further includes material preparing rack, and the material preparing rack setting exists Side on the carrying platform and positioned at the position-limit mechanism, the material preparing rack carry the release film for being laminated, each Be sticked the foam for having array to arrange on the release film.

In a preferred embodiment, the assembly line board is conveyer belt, is intervally arranged on the assembly line board There is a carrier, the carrier is provided with assembling station for carrying the product that need to assemble foam on the assembly line board, and described group Dress station is provided with the first leading truck and the second leading truck, sensing device and lateral positioning mechanism being oppositely arranged, and first leads It is slightly larger than the width of the carrier to the distance between frame and the second leading truck, one end of the first leading truck is arranged in sensing device For induced flow to the carrier for assembling station, the side close to second leading truck of the carrier offers notch, institute State lateral positioning mechanism the outside of the second leading truck is set and include telescopic positioning column corresponding with the notch and The third driving main body of the telescopic positioning column movement is driven, the lateral positioning mechanism is sensed in sensing device into group The telescopic positioning column is stretched out when filling the carrier of station waits the foam so that the carrier is located in the assembling station The foam is sticked on the product by gripping body.

Compared with the prior art, the foam gripping body that the technical program provides includes clamping portion, and the clamping portion includes First driving device, the pressing plate connecting with first driving device and two tilt opposite and are movably arranged below the pressing plate Centering block, the plane where two centering blocks is fixed with contact pin in same plane, each centering block and the contact pin is from described The bottom surface of centering block appears, and the extending direction of the contact pin and the bottom surface of the centering block tilt；The needle of contact pin in two centering blocks Point is away from each other, the first driving device pressing plate can be driven to move in Z-direction to press to two centering blocks described to catch on Foam and foam is removed from the release film, when the first driving device drives the pressing plate to leave two centering blocks, The contact pin can be detached from the foam, and overcoming can not be adsorbed using vacuum chuck in the prior art, and viscosity is larger, even if inhaling Also it is difficult the defect of removing after taking.

The automatic placement equipment of foam that this programme provides includes carrying platform, position-limit mechanism, foam gripping body and flowing water Line board is provided with the product of foam to be sticked on the assembly line board；The mechanical arm for make the clamping portion from Foam is clamped on the release film at position-limit mechanism position, and the foam of clamping is sticked to the product, is sticked It finishes, the first driving device, which drives the pressing plate to leave two centering blocks, makes the contact pin be detached from the foam, and institute It states mechanical arm and controls the clamping portion and leave the product, in this way, realize the slave material preparing rack of foam to the automation of assembling, Improve the packaging efficiency of foam.

Detailed description of the invention

Fig. 1 is the three-dimensional structure diagram of the automatic placement equipment of foam provided by the utility model.

Fig. 2 is that the automatic placement equipment of foam provided by the utility model omits the stereochemical structure after the assembly line board that it includes Figure.

Fig. 3 is the structure chart for the foam gripping body that the automatic placement equipment of foam that Fig. 1 is provided includes.

Fig. 4 is the structure chart at another visual angle of the foam gripping body that Fig. 3 is provided.

Fig. 5 is the one of state diagram in clamping portion that the foam gripping body that Fig. 3 is provided includes.

Fig. 6 is another state diagram of clamping portion that foam gripping body includes.

Fig. 7 is the structure chart for the position-limit mechanism that the automatic placement equipment of foam that Fig. 1 is provided includes.

Fig. 8 is the work signal that the automatic placement equipment of foam that Fig. 1 is provided clamps foam from the release film on position-limit mechanism Figure.

Fig. 9 is the operation schematic diagram that the foam of clamping is assembled on product by the automatic placement equipment of foam that Fig. 1 is provided.

Figure 10 is the bottom view of Fig. 9.

Figure 11 is the explosive view of Fig. 9.

Main element symbol description

The automatic placement equipment 200 of foam

Foam gripping body 100

Carrying platform 1

Material preparing rack 2

Position-limit mechanism 3

Assembly line board 7

Limited post 201

Release film 20

Foam 21

Absorption platform 30

Actuator 31

Pressing part 32

Mechanical arm 4

Foam collet 5

Feeding portion 6

Mounting plate 60

Vacuum cups 61

Connecting shaft 41

Loading plate 42

Second driving device 51

Fixed plate 52

Connecting rod 53

Clamping portion 54

Slide bar 510

Second driving main body 512

Locking block 514

Support board 520

L-type fixed arm 522

First driving device 540

First support 541

First top plate 561

Side plate 562

Card slot 5620

Pressing plate 542

Briquetting 5420

Fixture block 5422

Second support 543

Second top plate 573

Container 5730

Riser 575

Second hole 5750

Centering block 544

Construction section 584

First hole 5840

Grab section 586

Buckle 554

First driving main body 550

Contact pin 588

Carrier 701

Assemble station 71

First leading truck 710

Second leading truck 712

Sensing device 713

Lateral positioning mechanism 714

Notch 702

Telescopic positioning column 716

Third drives main body 718

Product 703

The following detailed description will be further explained with reference to the above drawings the utility model.

Specific embodiment

Fig. 1, Fig. 2 are please referred to, the technical program embodiment provides a kind of automatic placement equipment 200 of foam, including carrying platform 1, material preparing rack 2, position-limit mechanism 3, foam gripping body 100, assembly line board 7.The automatic placement equipment 200 of foam will be for that will steep Cotton 21 tears from release film 20 and is sticked to the predetermined position of product, to realize the automation of foam assembling.The foam 21 It can be antistatic foam or conducting foam.

The carrying platform 1 is for carrying material preparing rack 2, position-limit mechanism 3 and foam gripping body 100.

Multiple limited posts 201 are provided on the material preparing rack 2.Release film 20, release film 20 are laminated on the material preparing rack 2 It is generally rectangular.Be sticked the foam 21 for having array to arrange on each release film 20, in the present embodiment, each release There are 60 foams on film 20, with 5 column, the arrangement of 12 rows.20 edge of release film has multiple limit holes 22, is used for and limited post 201 cooperations, limit hole 22 wears limited post 201, to prevent the positional shift of release film 20, to guarantee that foam presss from both sides in subsequent step Mechanism 100 is taken smoothly to clamp foam 21 from release film 20.

Fig. 2, Fig. 7 and Fig. 8 are please referred to, the position-limit mechanism 3 includes absorption platform 30, actuator 31 and and actuator 31 pressing parts 32 being flexibly connected, pressing part 32 can be affixed to the absorption platform 30 or remote relative to the actuator 31 rotation From the absorption platform 30.In the present embodiment, the quantity of actuator 31 and pressing part 32 is respectively 4, the actuator 31 can be cylinder.Absorption platform 30 is used to adsorb the release film 20 from the bottom of the release film 20 and fix, the pressure When component 32 is driven the driving of moving part 31, the edge of the release film 20 can be pressed to or leave the release film 20, pressing part 32 It is to fix the release film 20 from the periphery of release film, prevents 20 warpage of release film when clamping the foam 21.

Referring to Fig. 3, the foam gripping body 100 includes mechanical arm 4, by the foam collet 5 of the control of mechanical arm 4 And feeding portion 6.

The mechanical arm 4 can move in three dimensions, including driving main body, the connecting shaft 41 connecting with driving main body And the loading plate 42 fixed with the connecting shaft 41.The mechanical arm 4 can control the rotation of connecting shaft 41 to realize Foam collet 5 clamps foam when one direction, can be from another direction (this case is to rotate clockwise 90 degree) feeding portion 6 The upper foam for drawing monolith on material preparing rack.The plate body of a loading plate 42 substantially lengthwise.The loading plate 42 is for fixing Foam collet 5.

Referring to Fig. 3, the foam collet 5 include: the second driving device 51, multiple fixed plates 52, connecting rod 53 and with The consistent clamping portion 54 of 52 quantity of fixed plate.In the present embodiment, fixed plate 52 and the quantity in clamping portion 54 are respectively 4. In other embodiments, the fixed plate 52 and the quantity in clamping portion 54 can be set according to actual needs.

Second driving device 51 is fixed with the loading plate 42 and including slide bar 510 and is located at slide bar 510 The second driving main body 512 and locking block 514 at both ends.The locking block 514 drives main body 512 with farthest away from described second The fixed plate 52 is fixed (hereinafter referred to as farthest fixed plate), so that the slide bar 510 can drive the farthest fixation Plate movement.Near it is described second driving main body 512 the fixed plate 52 be fixed on it is described second driving main body 512 on (with Call nearest fixed plate in the following text).And other fixed plates 52 between most distant and nearest fixed plate are then set on the slide bar 510 And it can the relatively described sliding of slide bar 510.

Each fixed plate 52 includes support board 520 and fixes from the L-type that 520 width direction two sides of support board extend Arm 522.

Referring to Fig. 4, the connecting rod 53 is used to fix the L-type fixed arm 522 of the same side.That is, the L-type of the same side is fixed It is flexibly connected between arm 522 by connecting rod 53, so that the distance between fixed plate 52 is adjustable, it is meant that two neighboring clamping The distance between portion 54 is also adjustable, is made solid because the distance of foam is smaller between adjacent rows on release film 20 The distance between fixed board 52 adjustment, so that the distance between the every two clamping portion 54 in 4 clamping portions 54 is equal to release film 20 On the distance between 3 row foams 21, that is, 4 clamping portions can clamp 54 first time the first row on the release film 20, Foam 21 on fourth line, the 7th row and the tenth row；Second can clamp the second row on the release film 20, fifth line, Foam 21 on 8th row and the tenth a line can clamp the third line, the 6th row, the 9th on the release film 20 for the third time Foam 21 on capable and the 12nd row, in this way, 12 row foams 21 on release film 20 can be clamped successively.Two adjacent L Connecting rod 53 between type fixed arm 522 forms the structure of right-angled intersection.

Wherein, when adjusted, it is that the second driving main body 512 drives the slide bar 510 to move, drives farthest described Fixed plate 52 moves, and nearest fixed plate 52 is motionless, so that the distance between fixed plate 52 adjusts.

Fig. 5 and Fig. 6 is please referred to, the clamping portion 54 includes first driving device 540, first support 541, by described first Pressing plate 542, second support 543 and two centering blocks 544 being oppositely arranged that driving device 540 drives.Two 544 institutes of centering block Plane in same plane.

The first driving device 540 includes the first driving main body 550 and connect with the first driving main body 550 Drive shaft 552.

The first support 541 is substantially in ㄇ shape and including the first top plate 561 and from 561 width side of the first top plate To the vertically extending side plate 562 of opposite sides.The first driving main body 550 is fixed on the upper surface of first top plate 561, The drive shaft 552 is connect through first top plate 561 with the first driving main body 550.562 lower end of side plate it is interior Side is also provided with card slot 5620.5620 face of the card slot setting of two side plates 562.

The pressing plate 542 is movably connected in the lower end of the drive shaft 552 and is located at two 562 insides of side plate.Institute Length and the distance between the described two side plates 562 for stating pressing plate 542 are of substantially equal.The pressing plate 542 include briquetting 5420 and The fixture block 5422 extended vertically from 5420 edge of briquetting, the direction that fixture block 5422 extends is towards the drive shaft 552, the driving The buckle 554 with the fixture block 5422 cooperation is provided on axis 552.The drive shaft 552 can be by institute when vertical direction moves It states briquetting 5420 and pushes to the card slot 5620, to push down the centering block 544 using the briquetting 5420, and buckle 554 is hung If the fixture block 5422 makes the briquetting 5420 leave the card slot 5620 to unclamp the centering block 544.

The generally T-shaped shape of the second support 543 and including the second top plate 573 and from 573 bottom of the second top plate hang down The riser 575 directly extended.Second top plate 573 is parallel with first top plate 561 opposite, and second top plate 573 opens up There are two spaced container 5730, each container 5730 runs through second top plate 573 and the riser 575.Each container 5730 is fixed on the second support for a centering block 544, the first support 541 to be arranged The upper surface of 543 the second top plate 573 and appear the container 5730.The bottom end of the L-type fixed arm 522 and described second Top plate 573 is fixed, and two side plates 562 are between the L-type fixed arm 522.

The substantially plate-like body of centering block 544, width are slightly less than the size of the container 5730 to ensure the pendulum Block 544 can be swung in the container 5730.The centering block 544 includes construction section 584 and the crawl connecting with construction section 584 Section 586.Be provided with the first hole 5840 on the construction section 584, first hole 5840 be provided with the construction section 584 it is non-in The position of mandrel offers the second hole 5750 with first hole 5840 cooperation, pivot on the thickness direction of the riser 575 (not shown) can pass through first hole 5840 and the second hole 5750 and the centering block 544 is movably arranged on the container In 5730.Plane where two centering blocks 544 is in same plane.The construction section 584 of each centering block 544 part and can incline It is tiltedly emerging in except the container 5730, the pressing plate 542 presses to described under the driving of the first driving main body 550 The part that centering block 544 is appeared by the container 5730.

Contact pin 588 is fixed in the crawl section 586 and the contact pin 588 appears from the bottom surface of the crawl section 586, institute The bottom surface for stating the extending direction and the centering block 544 of contact pin 588 tilts；The needle point phase of contact pin 588 in two centering blocks 544 Deviate from.

The first driving device 540 is driving the pressing plate 542, makes the pressing plate 542 towards the second support 543 side moves upwards when pressing to two centering blocks 544, and the lower end of two centering blocks 544 is to be away from each other on mutual direction to transport It is dynamic, namely be in movement in a curve, until the lower end of two centering blocks 544 is on same horizontal line, the needle point of the contact pin 588 at this time The foam 21 is caught on, the foam 21 is sticked in the bottom surface of described two centering blocks 544；Then, the mechanical arm 4 drives The clamping portion is moved upwards to the side for leaving the release film 20 to remove the foam 21 from the release film 20；Equal machines When the foam 21 is transported to the predetermined position for needing the product assembled by tool arm 4, due to the first driving device 540 buckle 554 be hung on the fixture block 5422, thus, the first driving device 540 can drive the briquetting 5420 leave the card slot 5620, and the pressing plate 542 unclamps the centering block 544 at this time, and two centering blocks 544 return to initial side To the contact pin 588 is detached from the foam 21, in this way, the foam 21 is just assembled into the predetermined position of the product.

The feeding portion 6 includes positioned at the end of 42 length direction of loading plate and vertical with the loading plate 42 Mounting plate 60 and the vacuum cups 61 being fixed on the mounting plate 60.Plane where the vacuum cups 61 with it is described Plane where when clamping portion 54 works is perpendicular.The mechanical arm 4 can control the connecting shaft 41 and rotate, to make feeding The release film 20 that portion 6 draws full wafer from material preparing rack 2 is thrown to predetermined position and makes clamping portion 54 from the release of pre-position It clamps on film and switches between the two states of foam 21.

Referring to Fig. 1, the assembly line board 7 is located at the side of the carrying platform 1, the assembly line board 7 is to pass Send band.Being intervally arranged on the assembly line board 7 has carrier 701, and the carrier 701 is for carrying the product that need to assemble foam 703, the product 703 can be mobile phone either laptop.Assembling station 71 is provided on the assembly line board 7, The assembling station 71 is provided with the first leading truck 710 being oppositely arranged, the second leading truck 712, sensing device 713 and lateral Positioning mechanism 714.

Fig. 9 to 11 is please referred to, the distance between the first leading truck 710 and the second leading truck 712 are slightly larger than the carrier 701 Width.The carrier 701 can gradually flow to the first leading truck and second of the assembling station 71 with the movement of conveyer belt Between leading truck 712.One end of the first leading truck 710 is arranged in for induced flow to the assembling in the sensing device 713 The carrier 701 of station 71.The sensing device 713 can be infrared sensor in the prior art.

Referring to Fig. 10, the side close to second leading truck 712 of the carrier 701 offers notch 702.Institute Lateral positioning mechanism 714 is stated the outside of the second leading truck 712 is arranged in and includes telescopic positioning corresponding with notch 702 The third that column 716 and the driving telescopic positioning column 716 move drives main body 718, the end of the telescopic positioning column 716 It holds and matches with the shape of the notch 702.The lateral positioning mechanism 714 is sensed in the sensing device 713 into institute The telescopic positioning column 716 is stretched out when stating the carrier 701 of assembling station 71, the telescopic positioning column 716 is stuck in institute The carrier 701 is located in the assembling station 71, waits the foam gripping body 100 by the position for stating notch 702 The foam 21 is sticked on the product 703.

Fig. 8 to Figure 11 is please referred to, the working principle for the automatic placement equipment 200 of foam that this programme provides is:

The first step, referring to Fig. 8, mechanical arm 4 controls the release film that the feeding portion 6 draws full wafer from material preparing rack 2 20 and release film 20 is sent to position-limit mechanism 3；

Second step, the position-limit mechanism 3 position the release film 20, using absorption platform 30 from absorption release film 20 bottoms and the release film 20 is pushed down from 4 corners using pressing part 32；

Third step, the mechanical arm 4 controls the connecting shaft 41 and rotates 90 degree, so that 5 face institute of the foam collet Release film 20 is stated, and the first driving device 540 controls the pressing plate 542, to utilize contact pin 588 from the release film 20 Foam 21 is caught on, the mechanical arm 4 controls the clamping portion 54 and removes foam 21 from the release film 20；

4th step, referring to Fig. 9, and the mechanical arm 4 control the clamping portion 54 and moved from the position-limit mechanism 3 To the assembling station 71 of assembly line board 7, engaging limit has carrier 701, the mechanical arm 4 on the assembling station 71 The foam collet 5 is sent to carrier 701, the first driving device 540 controls the pressing plate 542 and unclamps the centering block 544, and then the contact pin 588 is detached from the foam 21 so that the foam 21 to be assembled on product 703, please refers to Figure 10.Such as This, just completes and clamps foam 21 from release film 20 to the whole process that foam 21 is assembled to the product 703, realize The automation of foam assembling, improves work efficiency.

It is understood that for those of ordinary skill in the art, it can be with technology structure according to the present utility model Think of makes various other changes and modifications, and all these changes and deformation all should belong to the utility model claims Protection scope.

Claims (10)

1. a kind of foam gripping body, for clamping the foam being sticked on the release film, the foam folder from release film Taking mechanism includes mechanical arm and the foam collet for being mounted on described mechanical arm one end, and the foam collet includes clamping Portion, it is characterised in that: the clamping portion includes first driving device, by the pressing plate of first driving device driving and two Inclination is opposite and the centering block that is movably arranged below the pressing plate, and the plane where two centering blocks is each described in same plane It is fixed with contact pin in centering block and the contact pin appears from the bottom surface of the centering block, the extending direction of the contact pin and the centering block Bottom surface tilts；The needle point of contact pin in two centering blocks is away from each other, and the first driving device can drive the pressing plate to press to two A centering block, so that the lower end of described two centering blocks is away from each other mutual direction movement, so that the needle point of the contact pin It catches on the foam and removes the foam from the release film；And drive the pressing plate to leave two centering blocks so that The contact pin can be detached from the foam.

2. foam gripping body as described in claim 1, which is characterized in that the clamping portion further includes being fixedly secured to one another First support and second support；The first driving device be fixed in the first support and including first driving main body and The drive shaft driven by the first driving main body；The pressing plate is movably connected in the drive shaft, in the second support Two containers for accommodating two centering blocks are respectively arranged with, and are provided with the pivot for passing through the centering block from non-central shaft position, One end of the centering block is exposed to except the second support from the container, and the pressing plate is in the first driving main body The exposed one end of the centering block is pressed under driving.

3. foam gripping body as claimed in claim 2, which is characterized in that the first support includes and the second support Two side plates of opposite the first top plate and connection the first top plate and the second support, the first driving main body are fixed on institute It states on the first top plate, described two side plates offer opposite to each other and on the inside of it card slot respectively, and the drive shaft is described the When so that the pressing plate is pressed to the centering block under the driving of one driving main body, the both ends of the pressing plate are fastened in the card slot to incite somebody to action The centering block is pushed down.

4. foam gripping body as claimed in claim 3, which is characterized in that the pressing plate includes briquetting and vertically prolongs from briquetting The fixture block stretched, towards the drive shaft, the lower end of the drive shaft is provided with and fixture block cooperation in the direction that fixture block extends Buckle, it is described to push down the centering block and leave the briquetting that the fixture block can be pushed to the card slot by the drive shaft Card slot is to unclamp the centering block.

5. foam gripping body as claimed in claim 4, which is characterized in that the foam collet includes multiple clampings Portion, the mechanical arm include that connecting shaft and the loading plate fixed with the connecting shaft, the multiple clamping parts are not arranged Distance between surface and the clamping portion of the loading plate away from the connecting shaft is adjustable.

6. foam gripping body as claimed in claim 5, which is characterized in that the foam collet further includes being fixed on described hold The second driving device, multiple fixed plates and connecting rod on support plate, second driving device and the loading plate fix and Including slide bar and be located at slide bar both ends second driving main body and locking block, multiple fixed plates be set side by side It is flexibly connected on the slide bar and each other through the connecting rod, the locking block drives main body with farthest away from described second The fixed plate fix, it is described second driving main body near it is described second drive main body the fixed plate fix, often The clamping portion is fixed on a fixed plate, the second driving main body can drive the fixed plate to move along the slide bar To adjust the distance between described clamping portion.

7. foam gripping body as claimed in claim 6, which is characterized in that the foam gripping body further includes feeding portion, The feeding portion includes positioned at loading plate length direction side and the mounting plate vertical with the loading plate and being fixed on Vacuum cups on the mounting plate, the plane where when the plane where the vacuum cups works with the clamping portion are mutually hung down Directly, the mechanical arm can control the connecting shaft rotation, to throw in the release film for making feeding portion draw full wafer from material preparing rack It puts to predetermined position and clamps clamping portion from the release film of pre-position between the two states of foam to switch.

8. a kind of automatic placement equipment of foam, comprising:

Carrying platform；

Position-limit mechanism, setting have the release film of foam for fixed be sticked in the carrying platform, the position-limit mechanism；

Foam gripping body, it is characterised in that: the foam gripping body is bubble as claimed in any one of claims 1 to 7 The side on the carrying platform and being located at the position-limit mechanism is arranged in cotton gripping body, the foam gripping body；

Assembly line board, the assembly line board are located at the side of the carrying platform, be provided on the assembly line board to Be sticked the product of foam；The mechanical arm that the foam gripping body includes is for making the described of the foam gripping body Clamping portion clamps foam from the release film from position-limit mechanism position, and the foam of clamping is sticked to the product On, it is sticked and finishes, the first driving device of the foam gripping body, which drives the pressing plate to leave two centering blocks, to be made The contact pin is detached from the foam, and the mechanical arm of the foam gripping body controls the clamping portion and leaves the production Product.

9. the automatic placement equipment of foam as claimed in claim 8, which is characterized in that the automatic placement equipment of foam further includes stock The side on the carrying platform and being located at the position-limit mechanism is arranged in frame, the material preparing rack, and the material preparing rack is for being laminated The release film is carried, be sticked the foam for having array to arrange on each release film.

10. the automatic placement equipment of foam as claimed in claim 9, which is characterized in that the assembly line board is conveyer belt, described Being intervally arranged on assembly line board has carrier, and the carrier is for carrying the product that need to assemble foam, on the assembly line board Be provided with assembling station, the assembling station be provided with the first leading truck being oppositely arranged and the second leading truck, sensing device with And lateral positioning mechanism, the distance between the first leading truck and the second leading truck are slightly larger than the width of the carrier, sensing device One end of first leading truck is set for induced flow to the carrier for assembling station, the carrier is oriented to close to described second The side of frame offers notch, and the lateral positioning mechanism is arranged in the outside of the second leading truck and includes and the notch pair The third driving main body of the telescopic positioning column and driving the answered telescopic positioning column movement, the lateral positioning mechanism exist Sensing device stretches out the telescopic positioning column when sensing the carrier for entering assembling station described the carrier to be located in Assembling station waits the foam gripping body that the foam is sticked on the product.