CN112960395A - Multipurpose end face positioning type vacuum suction device - Google Patents
Multipurpose end face positioning type vacuum suction device Download PDFInfo
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- CN112960395A CN112960395A CN202110289973.1A CN202110289973A CN112960395A CN 112960395 A CN112960395 A CN 112960395A CN 202110289973 A CN202110289973 A CN 202110289973A CN 112960395 A CN112960395 A CN 112960395A
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- 238000001179 sorption measurement Methods 0.000 abstract description 8
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- 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
- B65G47/917—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers control arrangements
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- 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
- B65G47/918—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers with at least two picking-up heads
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- 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
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/08—Adjustable and/or adaptable to the article size
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- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention relates to the technical field of vacuum suction equipment, and discloses a multipurpose end face positioning type vacuum suction device which comprises a disc-shaped outer suction tool detachably connected with a driving instrument through a rack, wherein the outer suction tool comprises a disc-shaped operation panel, an annular step protruding in the axial direction is arranged at the edge position of the bottom surface of the operation panel, the bottom surface of the annular step can be attached to the end face of an object to be sucked, a plurality of cylindrical abdicating cavities are uniformly distributed on the circumference of the annular step, a multi-fold suction disc is arranged in each cylindrical abdicating cavity, and each multi-fold suction disc is communicated with a vacuum air path. Can be attached and positioned with the end surface of the article to be sucked, and can adapt to objects with incomplete end surfaces or holes due to the arrangement of a plurality of multi-fold suckers. The middle part of the outer suction tool is provided with the inner suction tool, and each suction disc is a swinging head suction disc, so that the outer suction tool is suitable for objects with the middle parts of inner arc surfaces, outer arc surfaces or planes, can be suitable for thin-wall parts, realizes the adsorption effect at multiple points independently, is stable and reliable, and has great popularization value and wide application prospect.
Description
Technical Field
The invention relates to the technical field of vacuum suction equipment, in particular to a multipurpose end face positioning type vacuum suction device.
Background
The vacuum suction device is important equipment in industrial production, has different structural forms under different use requirements, and has the most basic common requirements on safety and accuracy. For an object needing to be positioned by an end face, a method of integrally adsorbing by the end face has certain limitation, for example, when the end face of the object is not a complete plane, the wall thickness is thin or holes are formed in the object, the situation that sealing materials cannot be attached or vacuum cannot be established usually occurs.
At present, the conventional method is to suck the surface of the inner cavity and lift an object, and the contact force generated between the end surface of the inner cavity and the positioning surface of the sucker is utilized to realize posture control, but the method is easy to cause the condition of excessive or insufficient lifting, thereby causing the problems of sucking safety or reliable positioning.
Therefore, a vacuum suction device capable of realizing multi-point independent suction and ensuring accurate positioning of the end face in the suction process is needed in the technical field of vacuum suction equipment.
Disclosure of Invention
The invention overcomes the defects of the prior art, and provides the multipurpose end face positioning type vacuum suction device which can realize multipoint independent suction, simultaneously ensure the accurate positioning of the end face in the suction process and adapt to end faces of different forms.
The invention is realized by the following technical scheme:
the utility model provides a multipurpose end face locate mode vacuum suction means, includes that accessible frame and drive apparatus dismantle the disc of being connected and inhale the utensil outward, it includes disc operation panel to inhale the utensil outward, operation panel bottom surface border position is equipped with the bellied annular step of axial, the bottom surface of annular step can laminate mutually with the terminal surface of waiting to absorb article, a plurality of cylindricalities of circumference equipartition chamber of stepping down in the annular step, each the cylindricality all sets up a pleating sucking disc, each in stepping down the chamber the pleating sucking disc communicates with vacuum gas circuit.
Furthermore, an inner concave cavity stopping cavity is arranged at the edge of the top surface of the operation panel, vent holes are arranged at the cavity bottom of the inner concave cavity stopping cavity corresponding to the positions of the multi-fold suckers, circumferentially extending air grooves are arranged between every two adjacent vent holes, and all the air grooves and the upper parts of the vent holes form an annular air passage together;
an annular base panel is arranged in the inward concave mouth stopping cavity, at least one air inlet hole is formed in the position, corresponding to the air passage, of the base panel, a second air passage joint is arranged at one end, far away from the annular air passage, of the air inlet hole, and the second air passage joint is communicated with a vacuum generating instrument.
Furthermore, a second one-way valve is arranged on the vent pipeline of each multi-fold sucker.
Further, the inner side and the outer side of the annular air passage are both provided with a sealing ring.
Furthermore, an inner suction tool is arranged in the middle of the end face where the operation part of the outer suction tool is located, a lifting mechanism is arranged at the other end face of the outer suction tool corresponding to the inner suction tool, and the lifting mechanism can adjust the distance between the inner suction tool and the outer suction tool.
Furthermore, the inner sucker comprises a sucker seat, a sucker group consisting of a plurality of swinging suckers is arranged on the end face, far away from the outer sucker, of the sucker seat, each swinging sucker is communicated with the vacuum gas circuit, a polished rod is arranged on the end face, close to the outer sucker, of the sucker seat, the polished rod vertically penetrates through the outer sucker, and one end, penetrating out of the outer sucker, of the polished rod is fixedly connected with the lifting mechanism.
Furthermore, a linear bearing matched with the polish rod is arranged at the position, corresponding to the position, through which the polish rod passes, of the external suction tool.
Furthermore, the vent pipe of each swing head sucker penetrates through the sucker seat and extends out of the sucker seat, and a first air path joint is arranged on each first air path joint and is provided with a first one-way valve.
Furthermore, the lifting mechanism comprises a pneumatic chuck for locking the polished rod, the pneumatic chuck is sleeved on the periphery of the polished rod, and the bottom end of the pneumatic chuck is fixedly connected with the outer suction tool in a position opposite to the position of the outer suction tool;
the pneumatic chuck is characterized in that a support piece is arranged above the pneumatic chuck, a lifting cylinder is installed at one end, away from the outer suction tool, of the support piece, a pulling and pressing sensor is arranged at the output end of the lifting cylinder, and one side, away from the lifting cylinder, of the pulling and pressing sensor is fixedly connected with the polish rod.
Further, inhale the utensil top outward and be equipped with the synchronous protection mechanism that the effect end was located interior suction tool bottom, synchronous protection mechanism includes that at least three is located outer suction tool outlying protection claw, and is a plurality of the protection claw is around interior suction tool and is the circumference equipartition, each the protection claw all includes along outer upper end plate and the lower end plate of inhaling the radial extension of utensil, be equipped with the connecting plate between upper end plate and the lower end plate, the position of inhaling the utensil top outward and corresponding the upper end plate is equipped with guide rail slider module, guide rail slider module include along outer guide rail that inhales the radial extension of utensil and with guide rail sliding connection slider, outer suction tool top is equipped with the drive assembly that can make the slider drive the upper end plate along guide rail centripetal movement or centrifugal motion.
Furthermore, the length of the connecting plate of the protection claw is adjustable; or the connecting plate of the protection claw is replaceable.
Furthermore, the driving component comprises a supporting ring fixedly connected with the top surface of the outer suction tool, and the end surface of the supporting ring, which is far away from the outer suction tool, is fixedly connected with the bottom surface of the pneumatic chuck;
the utility model discloses a bearing ring, including bearing ring, upper end plate, actuating ring, rotation axis, actuating ring, connecting rod, actuating ring, outer wall cover, actuating ring, the lateral wall cover of bearing ring establishes the actuating ring and constitutes to rotate to be connected, the articulated connecting rod in position that the actuating ring corresponds the upper end plate, the one end that the actuating ring was kept away from to the connecting rod is articulated through rotation axis and upper end plate, the outside of actuating ring is equipped with the guard cylinder, the guard cylinder passes through the cylinder pivot and inhales the utensil top.
Further, the frame is including being located the mounting panel of carrying the pull mechanism top, the mounting panel is close to the at least three backup pad of a circumference equipartition of outer suction tool, each the one end that the mounting panel was kept away from to the backup pad is with the perpendicular rigid coupling of top surface of outer suction tool.
Furthermore, a housing is arranged between the adjacent supporting plates, the top of each housing is attached to the bottom surface of the mounting plate, and the bottom of each housing is attached to the top surface of the outer suction tool.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention comprises a disc-shaped external suction tool detachably connected with a driving instrument through a rack, wherein the external suction tool comprises a disc-shaped operation panel, the edge position of the bottom surface of the operation panel is provided with an annular step protruding axially, the bottom surface of the annular step can be attached to the end surface of an article to be sucked, a plurality of cylindrical abdicating cavities are uniformly distributed on the circumference of the annular step, each cylindrical abdicating cavity is internally provided with a multi-fold sucker, and each multi-fold sucker is communicated with a vacuum air path. The suction cup can be attached to and positioned with the end face of an article to be sucked, the area of the end face of the sucked article is effectively utilized to increase the suction force, and due to the fact that the suction cup is provided with the plurality of multi-fold suction cups, the suction cup can adapt to an incomplete plane of the end face or an article with holes. The middle part of the outer suction tool is provided with the inner suction tool, and each sucker in the sucker group is a swinging sucker, so that the outer suction tool can adapt to objects with the middle parts of inner cambered surfaces, outer cambered surfaces or planes, can also be suitable for thin-wall parts, realizes the adsorption effect at multiple points independently, is stable and reliable, and has great popularization value and wide application prospect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front view of FIG. 1 of the present invention;
FIG. 3 is a perspective view of the external suction tool of the present invention;
FIG. 4 is a cutaway schematic view of FIG. 3 of the present invention;
FIG. 5 is a perspective view of the internal suction tool of the present invention;
FIG. 6 is a schematic view in partial cross-section of a pulling mechanism according to the present invention;
FIG. 7 is a schematic perspective view of the synchronous protection mechanism of the present invention;
FIG. 8 is a schematic diagram showing the positional relationship between the inner sucker, the outer sucker, the lifting mechanism and the synchronous protection mechanism according to the present invention.
Reference numbers and corresponding part names in the drawings:
1-internal suction tool, 11-suction cup group, 12-suction cup seat, 13-first air path joint, 14-first one-way valve, 15-polished rod, 2-external suction tool, 21-basic panel, 22-operation panel, 23-linear bearing, 24-sealing ring, 25-second air path joint, 26-pleating suction cup, 27-second one-way valve, 3-lifting mechanism, 31-pneumatic chuck, 32-supporting piece, 33-lifting cylinder, 34-pulling pressure sensor, 4-synchronous protection mechanism, 41-protection claw, 42-guide rail sliding block module, 43-rotating shaft, 44-connecting rod, 45-cylinder pull rod, 46-cylinder rotating shaft, 47-protection cylinder, 48-driving ring, 49-supporting ring, 410-thrust bearing, 5-support plate, 6-cover shell and 7-mounting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
The utility model provides a multipurpose end face locate mode vacuum suction means, inhale utensil 2 outward including the disc that accessible frame and drive apparatus dismantlement formula are connected, inhale utensil 2 outward and include disc operation panel 22, operation panel 22 bottom surface border position is equipped with the bellied annular step of axial, the bottom surface of annular step can laminate mutually with the terminal surface of waiting to absorb article, a plurality of cylindricality of circumference equipartition let the chamber in the annular step, each cylindricality lets all set up a pleating sucking disc 26 in the chamber, each pleating sucking disc 26 and vacuum gas circuit intercommunication. It can be understood that, for the most basic form of terminal surface locate mode vacuum suction means in this embodiment, outer suction tool 2 can be laminated the location mutually with the terminal surface of treating the absorption article, effectively utilizes the absorption object terminal surface area to increase the adsorption affinity, can be applicable to empty tube-shaped part, barrel-shaped part or bowl-shaped part, and the weak mainly suitable quality of just adsorption affinity is lighter article.
Further, a second check valve 27 is provided on the vent pipe of each of the multi-fold suction cups 26. Due to the fact that the multi-fold suckers 26 are arranged and the one-way valves are arranged on the air vent pipes, the multi-fold sucker type air vent pipe can adapt to objects with end faces not being completely flat or with holes.
Further, an inner concave cavity is arranged at the edge of the top surface of the operation panel 22, vent holes are arranged at the bottom of the inner concave cavity corresponding to the positions of the multi-fold suckers 26, circumferentially extending air grooves are arranged between adjacent vent holes, and all the air grooves and the upper parts of the vent holes form an annular air passage together; an annular base panel 21 is arranged in the concave mouth-stopping cavity, at least one air inlet is arranged at the position of the base panel 21 corresponding to the air passage, a second air passage joint 25 is arranged at one end of the air inlet, which is far away from the annular air passage, and the second air passage joint 25 is communicated with a vacuum generating apparatus. Further, the annular duct is provided with sealing rings 24 on both the inside and outside. It can be understood that, this embodiment has demonstrated the concrete space form of the transmission of 2 negative pressures of outer suction tool, can choose for use according to the circumstances in actual implementation, adopts the form of tang in this scheme, and simple structure, processing are convenient, connect moreover firmly, have guaranteed that basic panel 21 can provide accurate, reliable reference surface for whole device.
Furthermore, an inner suction tool 1 is arranged in the middle of the end face where the working part of the outer suction tool 2 is located, a lifting mechanism 3 is arranged at the other end face of the outer suction tool 2 corresponding to the inner suction tool 1, and the lifting mechanism 3 can adjust the distance between the inner suction tool 1 and the outer suction tool 2. It can be understood that, this embodiment has increased interior suction tool 1 on the basis of basic implementation scheme, and interior suction tool 1 can stretch to the inside absorption bottom surface of barrel-shaped part, especially can be suitable for bowl-shaped part laminating arc inner wall to for whole absorption process provide more firm adsorption affinity, and the thin wall object that can't snatch of adaptable outer suction tool 2. In addition, the air paths of the inner sucker 1 and the outer sucker 2 are independent to provide suction force respectively, and can also be sucked together according to actual requirements.
Further, the inner sucker 1 comprises a sucker seat 12, a sucker group 11 consisting of a plurality of swing suckers is arranged on the end face, far away from the outer sucker 2, of the sucker seat 12, each swing sucker is communicated with a vacuum gas circuit, a polished rod 15 is arranged on the end face, close to the outer sucker 2, of the sucker seat 12, the polished rod 15 vertically penetrates through the outer sucker 2, and one end, penetrating out of the outer sucker 2, of the polished rod 15 is fixedly connected with the lifting mechanism 3. Furthermore, the outer sucker 2 is provided with a linear bearing 23 matched with the polish rod 15 at a position corresponding to the position where the polish rod 15 passes through. It can be understood that the gesture of setting up the yaw sucking disc can be adjusted according to the condition in the middle part of the article of being absorb, for example solid cylinder then sets up the yaw sucking disc into vertical decurrent gesture, and then adjusts the yaw sucking disc for the gesture that leans out like bowl shape structure again. The top of the sucker seat 12 is provided with a polish rod 15, the top end of the polish rod 15 is connected with the lifting mechanism 3, and the distance between the inner sucker 1 and the outer sucker 2 can be adjusted through the action of the lifting mechanism 3.
Furthermore, the vent pipe of each swing head suction cup penetrates through the suction cup seat 12 and extends out of the suction cup seat and is provided with a first air path joint 13, and each first air path joint 13 is provided with a first one-way valve 14. It can be understood that each pendulum-type sucking disc sets up first air route respectively and connects 13 can provide the absorbent power of negative pressure, and for the first check valve 14 of each first air route joint 13 adaptation, then can be used for the incomplete condition of binding face, even certain pendulum-type sucking disc has broken down in addition, also can not the pressure release, has guaranteed the normal clear of absorbing the action.
Further, the lifting mechanism 3 comprises a pneumatic chuck 31 for locking the polish rod 15, the pneumatic chuck 31 is sleeved on the periphery of the polish rod 15, and the bottom end of the pneumatic chuck 31 is fixedly connected with the outer sucker 2; a support member 32 is arranged above the pneumatic chuck 31, a pulling cylinder 33 is arranged at one end of the support member 32 far away from the external suction tool 2, a pulling and pressing sensor 34 is arranged at the output end of the pulling cylinder 33, and one side of the pulling and pressing sensor 34 far away from the pulling and pressing cylinder 33 is fixedly connected with the polish rod 15. It can be understood that, a pulling cylinder 33 is arranged above the supporting member 32, a pulling and pressing sensor 34 is arranged at the output end of the cylinder, the lower end of the pulling and pressing sensor 34 is fixedly connected with the polish rod 15, and the pneumatic chuck 31 is sleeved on the periphery of the polish rod 15, so that the pulling and lifting mechanism 3 with the cooperative actions of lifting, detecting and locking is formed, the pulling cylinder 33 provides motive power for the lifting or descending of the inner suction tool 1, and when the pulling and pressing sensor 34 detects that the compression force or the pulling force reaches a preset value, the pneumatic chuck 31 starts to hold the polish rod 15 tightly and locks the position.
Further, inhale 2 tops of utensil outward and be equipped with the synchronous protection mechanism 4 that the effect end was located interior suction tool 1 bottom, synchronous protection mechanism 4 includes that at least three is located and inhales 2 outlying protection claws 41 of utensil outward, and is a plurality of the protection claw 41 encircles interior suction tool 1 and is the circumference equipartition, each protection claw 41 all includes along outer upper end plate and the lower end plate of inhaling 2 radial extensions of utensil, be equipped with the connecting plate between upper end plate and the lower end plate, the position that inhales 2 tops of utensil outward and correspond the upper end plate is equipped with guide rail slider module 42, guide rail slider module 42 includes along outer 2 radial extension's of utensil of inhaling guide rail and with guide rail sliding connection slider, outer 2 tops of inhaling are equipped with and can make the slider drive the upper end plate along guide rail centripetal movement or centrifugal motion's drive assembly. It can be understood that the synchronous protection mechanism 4 can provide stable protection for the absorbed articles in the motion process after absorption and before placement so as to deal with extreme accident conditions such as failure of the negative pressure gas circuit and avoid the articles to be absorbed from colliding and falling. The guide rail slider module 42 has a limiting function for the centrifugal or centripetal movement of the protection claws 41, and the driving assembly has a function of enabling the slider to slide along the guide rail, and the most effective effect is that the plurality of protection claws 41 can keep synchronous action.
Further, the connecting plate length of the protection claw 41 is adjustable; or, the connecting plate of the protection claw 41 is replaceable. It can be understood that the height of the article to be sucked may vary according to different application scenarios, and therefore the connecting plate of the protection claw 41 is configured to be adjustable in length, for example, divided into three parts, namely a loop bar, a sliding bar and an adaptive locking piece; if the height of the articles to be sucked is of certain specifications, the connecting plate of the protective claw 41 may be provided in an alternative form, and the connecting plate may have different matching lengths for different heights of the articles to be sucked.
Further, the driving component comprises a supporting ring 49 fixedly connected with the top surface of the external suction tool 2, and the end surface of the supporting ring 49, which is far away from the external suction tool 2, is fixedly connected with the bottom surface of the pneumatic chuck 31; drive circle 48 is established to backup ring 49's lateral wall cover and constitutes the rotation and connect, drive circle 48 corresponds the articulated connecting rod 44 in position of upper end plate, the one end that drive circle 48 was kept away from to connecting rod 44 is articulated through rotation axis 43 and upper end plate, drive circle 48's the outside is equipped with protection cylinder 47, protection cylinder 47 is connected with outer 2 top surfaces of suction apparatus rotation through cylinder pivot 46, protection cylinder 47's cylinder pull rod 45 extends towards drive circle 48, cylinder pull rod 45's extension end is articulated with drive circle 48. It can be understood that, the driving mode of this technical scheme is that the driving ring 48 rotates under the effect of the output end of the protection cylinder 47, the driving ring 48 drives each connecting rod 44 to follow up, and because the upper end plate of each protection claw 41 is limited by the guide rail to move circumferentially, the connecting rod 44 will pull the corresponding upper end plate to move centrifugally or centripetally, so that the plurality of protection claws 41 can completely and synchronously provide protection or cancel protection for the articles to be sucked. In addition, a thrust bearing 410 is arranged between the supporting ring 49 and the driving ring 48, so that the stability and smoothness of rotation can be ensured, friction can be reduced, and the service life of parts can be prolonged.
Further, the frame includes the mounting panel 7 that is located the mechanism 3 top of carrying, and the mounting panel 7 is close to the one side circumference equipartition of outer suction tool 2 at least three backup pad 5, and the one end that each backup pad 5 kept away from mounting panel 7 is with the perpendicular rigid coupling of the top surface of outer suction tool 2. Furthermore, a housing 6 is arranged between the adjacent supporting plates 5, the top of each housing 6 is attached to the bottom surface of the mounting plate 7, and the bottom of each housing 6 is attached to the top surface of the outer sucker 2. It can be understood that the basic panel 21 on the top of the outer suction tool 2 is the reference of the whole vacuum suction device, therefore, the plurality of supporting plates 5 are fixedly connected with the top surface of the outer suction tool 2, the other end is fixedly connected with the mounting plate 7, when the mounting plate 7 is connected with the action end of the driving instrument, the adjustment of the position and the angle of the whole set of device can be realized through the driving instrument, the housing 6 is arranged between the adjacent supporting plates 5, the internal moving parts can be protected and isolated, if the housing 6 is made of transparent materials, the working process can be conveniently observed, and the abnormal condition can be diagnosed.
It should be noted that the working process of the present technical solution is that the driving apparatus drives the external suction device 2 to move to the position where the multi-fold sucker 26 of the operation panel 22 of the external suction device 2 is tightly attached to the reference end surface of the article to be sucked, and the negative pressure source corresponding to the second air path connector 25 is opened, so that the external suction device 2 generates vacuum adsorption force on the reference end surface of the article to be sucked; loosening the pneumatic chuck 31 in the lifting mechanism 3, driving the inner suction tool 1 to approach to the middle part of the article to be sucked by the lifting cylinder 33 until the inner suction tool 1 is attached to the bottom surface or the top surface or the cambered surface of the middle part of the article to be sucked, and starting a negative pressure source corresponding to the first air path joint 13 to enable the inner suction tool 1 to generate vacuum adsorption force on the article to be sucked; after the vacuum degree of the second adsorption assembly reaches a preset value, the lifting mechanism 3 lifts the inner suction tool 1 towards the direction far away from the outer suction tool 2 until the lifting force reaches the preset value, and the pneumatic chuck 31 locks the relative position between the inner suction tool 1 and the outer suction tool 2; when the pulling mechanism 3 pulls the inner suction tool 1 away from the outer suction tool 2, the synchronous protection structure moves centripetally, and the action end extends to the bottom of the article to be sucked, so that the article to be sucked is protected.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention, and do not indicate or imply that the components or mechanisms so referred to must be in a particular orientation, constructed and operated in a particular orientation, and thus are not to be considered as limiting the invention.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (14)
1. The utility model provides a multipurpose end face positioning formula vacuum suction means, its characterized in that inhales utensil (2) outward including the disc that accessible frame and drive apparatus dismantlement formula are connected, it includes disc operation panel (22) to inhale utensil (2) outward, operation panel (22) bottom surface border position is equipped with the bellied annular step of axial, the bottom surface of annular step can laminate mutually with the terminal surface of waiting to absorb article, a plurality of cylindricality of circumference equipartition yield the chamber in the annular step, each the cylindricality yields and all sets up one and becomes sucking disc (26), each in the chamber many folds sucking disc (26) and vacuum gas circuit intercommunication.
2. A multi-purpose end-positioning vacuum suction device as claimed in claim 1, wherein the working panel (22) is provided with an inner cavity-stopping cavity at the edge of the top surface, the bottom of the inner cavity-stopping cavity is provided with vent holes corresponding to the positions of the multi-fold suckers (26), a circumferentially extending air groove is provided between adjacent vent holes, and all the air grooves and the upper part of each vent hole form an annular air passage together;
an annular base panel (21) is arranged in the inward concave mouth stopping cavity, at least one air inlet hole is formed in the position, corresponding to the air passage, of the base panel (21), a second air passage joint (25) is arranged at one end, far away from the annular air passage, of the air inlet hole, and the second air passage joint (25) is communicated with a vacuum generating instrument.
3. A multi-purpose end positioning vacuum suction device as claimed in claim 2, wherein a second one-way valve (27) is provided on the vent pipe of each of the multi-fold suction cups (26).
4. A multi-purpose end positioning vacuum suction device according to claim 2, wherein the annular air duct is provided with sealing rings (24) on both the inside and outside.
5. A multi-purpose end face positioning type vacuum suction device according to claims 1-4, wherein the middle position of the end face where the working part of the external suction device (2) is located is provided with the internal suction device (1), the other end face of the external suction device (2) is provided with a lifting mechanism (3) corresponding to the position of the internal suction device (1), and the lifting mechanism (3) can adjust the distance between the internal suction device (1) and the external suction device (2).
6. A multipurpose end face positioning type vacuum suction device according to claim 5, characterized in that the inner sucker (1) comprises a sucker base (12), a sucker group (11) consisting of a plurality of swinging suckers is arranged on the end face of the sucker base (12) far away from the outer sucker (2), each swinging sucker is communicated with a vacuum gas circuit, a polished rod (15) is arranged on the end face of the sucker base (12) close to the outer sucker (2), the polished rod (15) vertically penetrates through the outer sucker (2), and one end of the polished rod (15) penetrating out of the outer sucker (2) is connected with the lifting mechanism (3).
7. A multi-purpose end-face positioning vacuum suction device as claimed in claim 6, wherein the outer suction tool (2) is provided with a linear bearing (23) adapted to the polish rod (15) corresponding to the position where the polish rod (15) passes through.
8. A multi-purpose end-positioning vacuum suction device as claimed in claim 6, wherein the air duct of each said swing-head suction cup extends through the suction cup holder (12) and is provided with a first air passage connector (13), and each said first air passage connector (13) is provided with a first one-way valve (14).
9. A multi-purpose end-face positioning type vacuum suction device as claimed in claim 6, wherein the pulling mechanism (3) comprises a pneumatic chuck (31) for locking the polish rod (15), the pneumatic chuck (31) is sleeved on the periphery of the polish rod (15), and the bottom end of the pneumatic chuck (31) is fixedly connected with the position of the external suction tool;
a support piece (32) is arranged above the pneumatic chuck (31), a lifting cylinder (33) is installed at one end, far away from the outer suction tool (2), of the support piece (32), a pulling and pressing sensor (34) is arranged at the output end of the lifting cylinder (33), and one side, far away from the lifting cylinder (33), of the pulling and pressing sensor (34) is fixedly connected with the polish rod (15).
10. The multipurpose end positioning vacuum suction device according to claim 9, the top of the outer suction tool (2) is provided with a synchronous protection mechanism (4) with an action end positioned at the bottom of the inner suction tool (1), the synchronous protection mechanism (4) comprises at least three protection claws (41) which are positioned on the periphery of the outer suction tool (2), a plurality of protection claws (41) are uniformly distributed in a circumferential manner around the inner suction tool (1), each protection claw (41) comprises an upper end plate and a lower end plate which radially extend along the outer suction tool (2), a connecting plate is arranged between the upper end plate and the lower end plate, a guide rail sliding block module (42) is arranged at the position of the top of the external suction tool (2) corresponding to the upper end plate, the guide rail sliding block module (42) comprises a guide rail extending along the radial direction of the external suction tool (2) and a sliding block connected with the guide rail in a sliding way, the top of the external suction tool (2) is provided with a driving component which can drive the upper end plate to move centripetally or centrifugally along the guide rail by the slide block.
11. A multi-purpose end-face positioning vacuum suction device as claimed in claim 10, wherein the connection plate of the protection claw (41) is adjustable in length; or the connecting plate of the protection claw (41) is replaceable.
12. A multi-purpose end-face positioning vacuum suction device as claimed in claim 9, wherein the driving assembly comprises a supporting ring (49) fixedly connected with the top face of the external suction tool (2), the supporting ring (49) is fixedly connected with the bottom face of the pneumatic chuck (31) far away from the end face of the external suction tool (2);
drive circle (48) and constitution are established to the lateral wall cover of backup ring (49) and are rotated the connection, drive circle (48) correspond articulated connecting rod in position (44) of upper end plate, connecting rod (44) are kept away from the one end of drive circle (48) and are passed through rotation axis (43) and articulated with the upper end plate, the outside of drive circle (48) is equipped with protection cylinder (47), protection cylinder (47) are inhaled utensil (2) top surface through cylinder pivot (46) and are rotated and be connected outward, cylinder pull rod (45) of protection cylinder (47) extend towards drive circle (48), the extension end and the drive circle (48) of cylinder pull rod (45) are articulated.
13. A multi-purpose end-face positioning vacuum suction device as claimed in claim 1, wherein the frame comprises a mounting plate (7) above the lifting mechanism (3), at least three support plates (5) are uniformly distributed on the circumference of one surface of the mounting plate (7) close to the external suction tool (2), and one end of each support plate (5) far from the mounting plate (7) is vertically fixed to the top surface of the external suction tool (2).
14. A multi-purpose end-positioning vacuum extractor according to claim 13, wherein a cover (6) is disposed between adjacent support plates (5), the top of each cover (6) is attached to the bottom of the mounting plate (7), and the bottom of each cover (6) is attached to the top of the outer sucker (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110289973.1A CN112960395A (en) | 2021-03-18 | 2021-03-18 | Multipurpose end face positioning type vacuum suction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110289973.1A CN112960395A (en) | 2021-03-18 | 2021-03-18 | Multipurpose end face positioning type vacuum suction device |
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| CN112960395A true CN112960395A (en) | 2021-06-15 |
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| CN202110289973.1A Pending CN112960395A (en) | 2021-03-18 | 2021-03-18 | Multipurpose end face positioning type vacuum suction device |
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Cited By (1)
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