CN208753291U - A kind of material grasping mechanism - Google Patents

A kind of material grasping mechanism Download PDF

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Publication number
CN208753291U
CN208753291U CN201821485106.5U CN201821485106U CN208753291U CN 208753291 U CN208753291 U CN 208753291U CN 201821485106 U CN201821485106 U CN 201821485106U CN 208753291 U CN208753291 U CN 208753291U
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China
Prior art keywords
disk body
grasping mechanism
material grasping
support column
supervisor
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CN201821485106.5U
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Inventor
叶欣
汪辉
金光前
李祥
刘先欢
刘清青
何守龙
洪昀
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Hangzhou Zhongwei Photoelectricity Co Ltd
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Hangzhou Zhongwei Photoelectricity Co Ltd
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Abstract

The utility model relates to material grasping mechanism accessory more particularly to a kind of material grasping mechanisms, belong to material automation mobile field.The utility model provides a kind of material grasping mechanism, the mobile difficult technical problem of ceramic disk for solving to process LED wafer in the prior art.A kind of material grasping mechanism described in the utility model, including disk body and vacuum chuck, when grabbing ceramic disk, vacuum chuck absorbent ceramic disk can effectively firmly grasp ceramic disk using vacuum chuck absorbent ceramic disk since ceramic disk has smooth surface, middle clamped-in style structure compared with the existing technology, ceramic disk is not easy to slip in transfer process, and stability is good in ceramic disk moving process, optimizes the performance of material crawl structure.Ceramic disk is grabbed using vacuum chuck, material grasping mechanism structure is simple, manufacturing cost is low, reduces the use cost of material grasping mechanism.

Description

A kind of material grasping mechanism
Technical field
The utility model relates to material grasping mechanism accessory more particularly to a kind of material grasping mechanisms, and it is automatic to belong to material Change mobile field.
Background technique
LED wafer is widely used in photovoltaic industry, since its preparation process complexity finely causes its price higher.? The process procedures such as to be ground, be polished in LED wafer preparation process, wherein needing in the process procedures such as grinding, polishing LED wafer is fixed on ceramic disk according to certain sequence can just process.It is traditional since ceramic disk is smooth and heavier There are stability that poor, LED wafer is easy to fall off breaks into pieces, precision is poor, structure is not compact etc. for clamped-in style material grasping mechanism Problem.
Utility model content
The utility model provides a kind of material grasping mechanism, the ceramics for solving to process LED wafer in the prior art The mobile difficult technical problem of disk.
The utility model solves technical solution used by above-mentioned technical problem:
A kind of material grasping mechanism, including disk body and vacuum chuck, the vacuum chuck include being distributed in the disk body one The sucker ontology of side, the sucker ontology are fixed on the disk body by support column, the vacuum chuck further include tracheae and Vaccum-pumping equipment, the vaccum-pumping equipment vacuumize the sucker ontology by tracheae, and the support column has channel, described The disk body is run through in channel, and the tracheae connect with the sucker ontology by the channel and assists the vaccum-pumping equipment pair The sucker ontology vacuumizes, and the tracheae passes through the support column and prolongs to the disk body far from the side of the sucker ontology It stretches, the tracheae includes the supervisor connecting with vaccum-pumping equipment and is responsible for the lateral that communicates, every lateral with described It is connect with an independent sucker ontology, is provided with safety air vavle on the lateral.
A kind of material grasping mechanism described in the utility model, including disk body and vacuum chuck, when grabbing ceramic disk, very Suction disk absorbent ceramic disk can be grabbed effectively since ceramic disk has smooth surface using vacuum chuck absorbent ceramic disk Tight ceramic disk, middle clamped-in style structure, ceramic disk are not easy to slip in transfer process compared with the existing technology, and ceramic disk is moved through Stability is good in journey, optimizes the performance of material crawl structure.Ceramic disk, material grasping mechanism structure are grabbed using vacuum chuck Simply, manufacturing cost is low, reduces the use cost of material grasping mechanism.
Preferably, the vaccum-pumping equipment includes aspiration pump and controller, and the detection master is provided in the supervisor The baroceptor of intraductal atmospheric pressure, the baroceptor and the controller communication, the controller is according to the air pressure transmission Pump work is evacuated described in the state modulator that sensor detects.
The setting of baroceptor allows controller to more accurately control aspiration pump, effectively guarantees sucker ontology Interior air pressure has reasonable numerical value, improves the stability when crawl material transfer of material grasping mechanism.
Preferably, the support column runs through the disk body, also, the support column protrudes the disk body far from the sucker The side of ontology is provided with screw hole on the disk body, and the external screw thread with screw hole cooperation is provided on the support column, It is additionally provided with the nut being locked at the support column on the disk body on the support column, is provided on every support column Two nuts, two nuts are located at the two sides of the disk body.
Support column is connected firmly with disk body, and easy to assembly, reduces the manufacturing cost of material grasping mechanism, improves Material grasping mechanism stability.
Preferably, the space of every lateral circulated gases between supervisor and sucker ontology is air passage, Suo Youfen The volume of the air passage of branch pipe(tube) is equal.
The program makes all sucker ontology simultaneously operation absorption materials or unclamps material, optimizes material grasping mechanism Performance.
Preferably, the flexible fastening piece of the fixed lateral, the flexible fastening piece are provided on the disk body Bending forms the locating slot of the fixed lateral, and the flexible fastening piece is bonded on the disk body, the flexible fastening Piece is located at side of the disk body far from the sucker ontology, and every lateral is consolidated by at least a piece of flexible fastening piece It is fixed.
Material grapple structure needs to assemble with corresponding mechanical equipment, and branch can be effectively avoided in the setting of flexible fastening piece Pipeline and other equipment are interfered, and the stability in the material grasping mechanism course of work is improved.
Preferably, the locating piece of positioning supervisor is provided on the disk body, it is remote that the locating piece is set to the disk body Side from the sucker ontology, the locating piece include the lid that there is the positioning region of located space and lid to close the located space Conjunction portion, the positioning region are adhered on the disk body, and the covering part is fixed by screws on the positioning region, described fixed It is bonded on bit space and the covering part and the cushion be responsible for and contacted.
The setting of locating piece is so that supervisor's firm position, is assembled convenient for supervisor and other equipment.
Preferably, the side of the sucker ontology is provided with cover in the disk body, the supervisor, lateral are equal In the cover, being provided on the cover makes the oral area be responsible for and communicated with the outside world.
The setting of cover is mainly used for being provide with supervisor and lateral, efficiently avoid supervisor and lateral with it is other Equipment interference.
In addition, the setting of cover is so that material grasping mechanism optimizes material grasping mechanism convenient for assembling with other equipment Performance.
Preferably, the cover is fixed on the disk body by screw rod, and the screw rod is fixed on the disk body, in institute It states and is provided with flange on cover, the pilot hole for wearing screw rod is offered on the flange, compression is provided on the screw rod The nut of the flange.
Cover and disk body fixation, improve the stability of material grasping mechanism.
Preferably, the detector that detection is crawled material is provided on the disk body, the detector passes through removable company It connects and is fixed on the disk body.
The setting of controller is mainly used for detection and is crawled material, and detector is fixed on disk body with releasable connection, detection Device replacement is convenient, and material grasping mechanism is easy to maintain.
Preferably, the detector is close to switch, and the close switch is threadably secured on the disk body.
Close to switch convenient for obtaining, the maintenance cost of material grasping mechanism is reduced.
The utility model compared with the existing technology has the following advantages that and effect:
1, vacuum chuck can effectively grab ceramic disk, avoid ceramic disk and material grasping mechanism from being detached from, improve object Expect the stability of the grasping mechanism course of work.
2, the setting of supervisor and lateral is so that sucker ontology simplifies material gripper convenient for vaccum-pumping equipment connection The structure of structure, material grasping mechanism are convenient for safeguarding.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of disk body and tracheae after removing cover.
Fig. 3 is the schematic diagram of flexible fastening piece.
Fig. 4 is the schematic diagram of locating piece.
Label declaration:
1, disk body, 2, sucker ontology, 3, support column, 4, vaccum-pumping equipment, 5, supervisor, 6, lateral, 7, safety air vavle, 8, aspiration pump, 9, controller, 10, baroceptor, 11, flexible fastening piece, 12, locating slot, 13, locating piece, 14, positioning region, 15, covering part, 16, cover, 17, flange, 18, detector.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, following embodiment is to the utility model Explanation and the utility model is not limited to following embodiment.
Embodiment 1
A kind of material grasping mechanism, for grabbing smooth ceramic disk, in favor of the processing of LED wafer.Material crawl Mechanism is only used for crawl material, is not related to the movement of material, and therefore, material grasping mechanism should cooperate with other equipment with movement Material.Such as, but not limited to, material grasping mechanism can cooperate with mechanical arm, and material grasping mechanism is complete with mechanical arm At the movement of material, i.e., material is moved to another location by a position.
Such as Fig. 1, which includes disk body 1 and vacuum chuck, and disk body 1 can be made of any materials, for disk Without limitation, those skilled in the art can be with unrestricted choice for the concrete shape of the manufacture material of body 1 and disk body 1.Such as material is grabbed Take mechanism for when grabbing round ceramic disk, the shape of disk body 1 to may be circle, so that ceramic disk uniform force.
Such as Fig. 1, the vacuum chuck includes the sucker ontology 2 for being distributed in 1 side of disk body, and the sucker ontology 2 is logical It crosses support column 3 to be fixed on the disk body 1, sucker ontology 2 is contacted with material is crawled, and is adsorbed and be crawled material.Sucker sheet Body 2 is fixed on disk body 1 by support column 3, is increased disk body 1 and is crawled the distance between material, efficiently avoids disk Body 1 is interfered with material is crawled.
Such as Fig. 1, the vacuum chuck further includes tracheae and vaccum-pumping equipment 4, and the vaccum-pumping equipment 4 is by tracheae to institute It states sucker ontology 2 to vacuumize, the support column 3 has channel, and the disk body 1 is run through in the channel, and the tracheae passes through described Channel connect with the sucker ontology 2 and the vaccum-pumping equipment 4 is assisted to vacuumize the sucker ontology 2, and the tracheae is worn It crosses the support column 3 and extends to the disk body 1 far from the side of the sucker ontology 2, tracheae is located in the channel, supports Column 3 plays the role of protecting tracheae and positions tracheae, avoids tracheae and is crawled material interference.
As shown in Figure 1, Figure 2, the tracheae includes the supervisor 5 connecting with vaccum-pumping equipment 4 and is responsible for 5 branches communicated with described Pipeline 6, every lateral 6 are connect with an independent sucker ontology 2, are provided with safety air vavle on the lateral 6 7.Tracheae, which is located in channel, refers to that lateral 6 is located in channel.
Relative to clamped-in style grasping mechanism is used, this programme is crawled material, material gripper using vacuum chuck grasp Structure can effectively grab material, and material is avoided to fall in transfer process, improve the stability of material grasping mechanism.
Embodiment 2
The present embodiment in conjunction with the embodiments 1, introduces vaccum-pumping equipment 4.
Such as Fig. 1, the vaccum-pumping equipment 4 includes aspiration pump 8 and controller 9, is provided with described in detection in the supervisor 5 The baroceptor 10 of air pressure in supervisor 5, the baroceptor 10 are communicated with the controller 9, and the controller 9 is according to institute State the work of aspiration pump 8 described in the state modulator that baroceptor 10 detects.
The setting position of aspiration pump 8 and controller 9 is not specifically limited, and those skilled in the art can according to need rationally Setting.
Air pressure in supervisor 5 is the air pressure at sucker ontology 2, which determines that the absorption of sucker ontology 2 is crawled object The pretightening force of material, the pressure parameter control aspiration pump 8 that controller 9 is detected according to baroceptor 10 work, and will make sucker sheet Body 2 has more reasonable adsorption, falls to avoid material is crawled.
Controller 9 can be only to have the function of control aspiration pump 8, alternatively, setting with the movement of material grasping mechanism cooperation When for being mechanical arm, the control system of controller 9 or control mechanical arm, the control system is in control mechanical arm While control aspiration pump 8, when controller 9 is the control system of mechanical arm, material grasping mechanism and mechanical arm have more Good harmony, optimizes the performance of material grasping mechanism.
Embodiment 3
The present embodiment in conjunction with the embodiments 1 or embodiment 2, introduces the fixed form of support column 3 Yu disk body 1.
The support column 3 runs through the disk body 1, also, the support column 3 protrudes the disk body 1 far from the sucker sheet The side of body 2 is provided with screw hole on the disk body 1, and the external screw thread with screw hole cooperation is provided on the support column 3, Be additionally provided with the nut support column 3 being locked on the disk body 1 on the support column 3, on every support column 3 There are two nut, two nuts to be located at the two sides of the disk body 1 for setting.
External screw thread on support column 3 it is i.e. adjustable can to rotate support column 3 with the length having the same of support column 3 Disk body 1 is relative to 2 distance of sucker ontology, to optimize the performance of material grasping mechanism.
Sucker ontology 2 and the fixed form of support column 3 are not specifically limited, and those skilled in the art can be freely arranged. Such as it is bonded or is connected by other fasteners.
Support column 3 is mainly positioned on disk body 1 using principle of the double nut to top by nut, to avoid 3 phase of support column Disk body 1 is rotated, and support column 3 is caused to misplace relative to disk body 1.
Support column 3 and the connection type of disk body 1 are not specifically limited, but should ensure that support column 3 connect jail with disk body 1 Gu falling to avoid the material being crawled, the stability of material grasping mechanism is improved.
Embodiment 4
The present embodiment can be the prioritization scheme to above scheme in conjunction with above-mentioned any one embodiment.
The space of every lateral 6 circulated gases between supervisor 5 and sucker ontology 2 is air passage, all branched pipes The volume of the air passage in road 6 is equal.
That is when vacuumizing to sucker ontology 2, the volume of air in every lateral 6 is equal, so that All sucker ontologies 2 move at the same time.For example, every lateral 6 there may be different length, every lateral 6 can be made With different diameters, so that the volume of air in every lateral 6 is equal.
The program mainly moves at the same time all sucker ontologies 2.Since disk body 1 needs to connect with other equipment, The axis of supervisor 5 may be not coaxial with the axis of disk body 1, at this point, by causing the length of all laterals 6 unequal.Such as Supervisor 5 is located at the side of disk body 1.All sucker ontologies 2 can be made simultaneously by guaranteeing that the volume of air in every lateral 6 is equal Movement.
The concrete scheme for guaranteeing that all sucker ontologies 2 move at the same time may be other way, be not specifically limited herein, Those skilled in the art can be with unrestricted choice.
Embodiment 5
The present embodiment can be the prioritization scheme to above-described embodiment in conjunction with above-mentioned any one embodiment, introduce supervisor 5 and The fixed form of lateral 6.
Supervisor 5 and lateral 6 are fixed on disk body 1, and supervisor 5 or lateral 6 and other portions can be effectively avoided Part interference.
Such as Fig. 2, Fig. 3, the flexible fastening piece 11 of the fixed lateral 6, the elasticity are provided on the disk body 1 11 bending of fixinig plate forms the locating slot 12 of the fixed lateral 6, and the flexible fastening piece 11 is bonded in the disk body 1 On, the flexible fastening piece 11 is located at side of the disk body 1 far from the sucker ontology 2, and every lateral 6 is by least one Flexible fastening piece 11 described in piece is fixed.
It can be bonded elastic cushion on the side wall of locating slot 12, scratch lateral 6 to avoid flexible fastening piece 11.
Flexible fastening piece 11 and the fixed form of disk body 1 can also use other way, such as welding, threaded connection etc., It is not specifically limited herein.
Such as Fig. 2, Fig. 4, the locating piece 13 of positioning supervisor 5 is provided on the disk body 1, the locating piece 13 is set to institute Side of the disk body 1 far from the sucker ontology 2 is stated, the locating piece 13 includes that there is the positioning region 14 of located space and lid to close institute The covering part 15 of located space is stated, the positioning region 14 is adhered on the disk body 1, and the covering part 15 is fixed by screws in On the positioning region 14, the cushion contacted with the supervisor 5 is bonded on the located space and the covering part 15.
Supervisor 5 has biggish diameter, and the location requirement of supervisor 5 is unable to satisfy using flexible fastening piece 11, at this point, using Locating piece 13 will make to be responsible for 5 positioning performances with higher, improve the stability of material grasping mechanism.
The fixed form of positioning region 14 and disk body 1 can also select other way, such as, but not limited to weld, be threadedly coupled Deng.
The fixed form of supervisor 5 and lateral 6 is not limited to above-mentioned introduction, and those skilled in the art can according to need It reasonably selects.Such as the mode that supervisor 5 and lateral 6 are all made of bonding is fixed on disk body 1.
Embodiment 6
The present embodiment is the optimization to above-described embodiment in combination with any of the above-described embodiment.
Such as Fig. 1, the side of the sucker ontology 2 is provided with cover 16, the supervisor 5, branched pipe in the disk body 1 Road 6 is respectively positioned in the cover 16, and the oral area for communicating with the outside world the supervisor 5 is provided on the cover 16.
The cover 16 is fixed on the disk body 1 by screw rod, and the screw rod is fixed on the disk body 1, and screw rod can It is fixed in a manner of by welding or being threadedly coupled on disk body 1, flange 17, flange 17 and cover is provided on the cover 16 Body 16 is an integral structure, and the pilot hole for wearing screw rod is offered on the flange 17, compression is provided on the screw rod The nut of the flange 17.
The setting of cover 16 is mainly used for masking supervisor 5 and lateral 6, to avoid supervisor 5 and lateral 6 with it is other Component interference.Cover 16 and the fixed form of disk body 1 are not specifically limited, and those skilled in the art can be with unrestricted choice.
The setting of cover 16 can also play linkage function, i.e., cover 16 plays connection disk body 1 and mechanical arm or other The function of driving equipment.Due to not needing that other accessories are arranged on cover 16, cover 16 is more advantageous to when connecting with mechanical arm Assembly.
When cover 16 has linkage function, cover 16 should have enough intensity, cause to be grabbed to avoid the deformation of cover 16 Material is taken to damage.
Embodiment 7
The present embodiment combines above-mentioned any one embodiment, mainly introduces how material grasping mechanism detects material.
Such as Fig. 1, the detector 18 that detection is crawled material is provided on the disk body 1, the detector 18 passes through can It tears open and is connected and fixed on the disk body 1.
The detector 18 is close to switch, and the close switch is threadably secured on the disk body 1.
Detector 18 can be fixed on disk body 1, and detector 18 can also be fixed on support column 3.Detector 18 is consolidated Determine mode to be not specifically limited, those skilled in the art can according to need reasonable selection.
Detector 18 should be connect by releasable connection with connected piece, so that detector 18 is replaced in which can be convenient.Such as But it is not limited to be threadedly coupled.Detector 18 or other structures with detecting function.
Detector 18 should be communicated with the control system of mechanical arm or other driving equipments, with cooperative mechanical arm or other The movement of driving equipment.
Detector 18 can also be set on the mounting table for being crawled material, and detector 18 detects material grasping mechanism at this time Position.The setting position of detector 18 is not specifically limited, and those skilled in the art can according to need reasonable selection.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named Title etc. can be different.All equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model, It is included in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to being retouched The specific embodiment stated does various modifications or additions or is substituted in a similar manner, without departing from the utility model Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.

Claims (10)

1. a kind of material grasping mechanism, it is characterized in that: including disk body (1) and vacuum chuck, the vacuum chuck includes being distributed in The sucker ontology (2) of disk body (1) side, the sucker ontology (2) are fixed on the disk body (1) by support column (3), The vacuum chuck further includes tracheae and vaccum-pumping equipment (4), and the vaccum-pumping equipment (4) is by tracheae to the sucker ontology (2) it vacuumizes, the support column (3) has channel, and the disk body (1) is run through in the channel, and the tracheae passes through the channel It is connect with the sucker ontology (2) and the vaccum-pumping equipment (4) is assisted to vacuumize the sucker ontology (2), the tracheae Across the support column (3) and to the disk body (1) far from described sucker ontology (2) side extend, the tracheae include with The supervisor (5) of vaccum-pumping equipment (4) connection and with the lateral (6) that communicates of supervisor (5), every lateral (6) with One independent sucker ontology (2) connection, is provided with safety air vavle (7) on the lateral (6).
2. a kind of material grasping mechanism according to claim 1, it is characterized in that: the vaccum-pumping equipment (4) includes pumping (8) and controller (9) are pumped, the baroceptor (10) for detecting described supervisor's (5) interior air pressure is provided in the supervisor (5), The baroceptor (10) and the controller (9) communicate, and the controller (9) is detected according to the baroceptor (10) Aspiration pump described in the state modulator arrived (8) work.
3. a kind of material grasping mechanism according to claim 1, it is characterized in that: the support column (3) runs through the disk body (1), also, the support column (3) protrudes side of the disk body (1) far from the sucker ontology (2), in the disk body (1) On be provided with screw hole, be provided on the support column (3) with the screw hole cooperation external screw thread, on the support column (3) also Be provided with the nut being locked at the support column (3) on the disk body (1), be respectively provided on every support column (3) there are two Nut, two nuts are located at the two sides of the disk body (1).
4. a kind of material grasping mechanism according to claim 1, it is characterized in that: every lateral (6) supervisor (5) with The space of circulated gases is air passage between sucker ontology (2), and the volume of the air passage of all laterals (6) is equal.
5. a kind of material grasping mechanism according to claim 1, it is characterized in that: being provided with fixation on the disk body (1) The flexible fastening piece (11) of the lateral (6), flexible fastening piece (11) bending form the fixed lateral (6) Locating slot (12), the flexible fastening piece (11) is bonded on the disk body (1), and the flexible fastening piece (11) is located at described Side of the disk body (1) far from the sucker ontology (2), every lateral (6) is by at least a piece of flexible fastening piece (11) It is fixed.
6. a kind of material grasping mechanism according to claim 1, it is characterized in that: being provided with positioning on the disk body (1) It is responsible for the locating piece (13) of (5), the locating piece (13) is set to the side of the disk body (1) far from the sucker ontology (2), The locating piece (13) includes the covering part (15) that there is the positioning region (14) of located space and lid to close the located space, described Positioning region (14) is adhered on the disk body (1), and the covering part (15) is fixed by screws on the positioning region (14), The cushion contacted with the supervisor (5) is bonded on the located space and the covering part (15).
7. a kind of material grasping mechanism according to claim 1, it is characterized in that: in the disk body (1) far from the sucker The side of ontology (2) is provided with cover (16), and the supervisor (5), lateral (6) are respectively positioned in the cover (16), in institute State the oral area for being provided on cover (16) and communicating with the outside world the supervisor (5).
8. a kind of material grasping mechanism according to claim 7, it is characterized in that: the cover (16) is fixed on by screw rod On the disk body (1), the screw rod is fixed on the disk body (1), flange (17) is provided on the cover (16), in institute It states and offers the pilot hole for wearing screw rod on flange (17), the nut for compressing the flange (17) is provided on the screw rod.
9. a kind of material grasping mechanism according to claim 1, it is characterized in that: being provided with detection on the disk body (1) It is crawled the detector (18) of material, the detector (18) is fixed on the disk body (1) by releasable connection.
10. a kind of material grasping mechanism according to claim 9, it is characterized in that: the detector (18) is close switch, It is described to be threadably secured close to switch on the disk body (1).
CN201821485106.5U 2018-09-11 2018-09-11 A kind of material grasping mechanism Active CN208753291U (en)

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CN201821485106.5U CN208753291U (en) 2018-09-11 2018-09-11 A kind of material grasping mechanism

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112707162A (en) * 2020-12-17 2021-04-27 东莞市李群自动化技术有限公司 Feeding method and multi-channel feeding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112707162A (en) * 2020-12-17 2021-04-27 东莞市李群自动化技术有限公司 Feeding method and multi-channel feeding machine

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