CN114851770A - Alternate suction type sucking disc wheel structure - Google Patents
Alternate suction type sucking disc wheel structure Download PDFInfo
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- CN114851770A CN114851770A CN202210604615.XA CN202210604615A CN114851770A CN 114851770 A CN114851770 A CN 114851770A CN 202210604615 A CN202210604615 A CN 202210604615A CN 114851770 A CN114851770 A CN 114851770A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D57/00—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
- B62D57/02—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members
- B62D57/024—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members specially adapted for moving on inclined or vertical surfaces
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- Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention discloses an alternate adsorption type sucking disc wheel structure, which comprises: the left end surface of the sleeve is horizontally provided with a plurality of gas channels which do not penetrate through the second collar and the right end surface of the sleeve rightwards; each gas channel is distributed in an annular array relative to the axis of the sleeve, and each gas channel forms an independent long groove structure on the side wall of the outer circumference of the sleeve; the rotating wheel is fixedly arranged on the sleeve between the first collar and the second collar, a plurality of groups of air hole groups matched with the positions of the air channels are arranged on the rotating wheel, and each group of air hole groups consists of a plurality of air holes which are arranged at intervals from left to right; after the cover cap with the cylindrical flange at the right end is fixedly sleeved on the supporting shaft, the flange is sleeved on the first shaft ring, and a sealing structure is arranged between the flange and the first shaft ring; a vacuumizing structure and a vacuum releasing structure are arranged between the cover cap and the first shaft ring. The structure is simple and compact, and the climbing device can climb on the smooth surface stably.
Description
Technical Field
The invention relates to the technical field of climbing robots, in particular to an alternate adsorption type sucking disc wheel structure.
Background
Along with the continuous development of science and technology, the intelligent climbing robot is gradually replacing the manual work, accomplishes some work complicated and trivial details, that have danger coefficient. For example: the outer surfaces of buildings such as home buildings, hotels, office buildings and the like are usually smooth surfaces such as ceramic tiles, glass and the like, so that a cleaner has trouble climbing and cleaning and has high danger, and therefore, the climbing robot for cleaning comes along. Another example is: rainwater drainage pipeline, solar pipeline, underground water supply system etc. need regularly detect, and some pipelines are located high altitude or underground, and the manual work detects very difficultly and has great danger, then, detects with climbing robot and arises by oneself.
For climbing robots with different purposes, the adsorption reliability of the climbing part on the surface to be climbed is the most critical ring in the service performance of the climbing robot. At present, the climbing part of a climbing robot climbing on a metal surface usually adopts a magnetic attraction mode, but the precondition of the magnetic attraction mode is that the surface to be climbed must have adsorbable magnetism. To climbing robot that crawls on the surface that can not magnetism inhale, its climbing part adopts a vacuum adsorption device who is fixed in climbing robot bottom usually, for example the various window-cleaning robot that commonly see in the market, but this type climbing robot can't crawl on the curved surface, uses and has the limitation.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the utility model provides a simple structure is compact, can adsorb rolling absorption formula sucking disc wheel structure in turn on the smooth surface, and this absorption formula sucking disc wheel structure in turn can adsorb the roll on smooth plane, can adsorb the roll again on smooth curved surface, and the dependability that adsorbs on being crawled on the surface is very good.
In order to solve the problems, the invention adopts the technical scheme that: the alternately adsorb formula sucking disc wheel structure, include: the supporting shaft is of an integral stepped shaft structure consisting of a connecting shaft positioned at the left part and a main shaft positioned at the right part; the sleeve is movably supported on the main shaft through the bearing group, so that the sleeve can smoothly rotate on the main shaft; the left end of the sleeve is provided with a first shaft collar protruding outwards, the right end of the sleeve is provided with a second shaft collar protruding outwards, the left end face of the sleeve is rightwards provided with a plurality of gas channels horizontally arranged in the left-right direction, and each gas channel does not penetrate through the second shaft collar and the right end face of the sleeve; each gas channel is distributed in an annular array relative to the axis of the sleeve, and each gas channel forms an independent long groove structure on the outer circumferential side wall of the sleeve between the first collar and the second collar; the rotating wheel made of soft materials is fixedly arranged on the sleeve between the first shaft collar and the second shaft collar, the left end face of the rotating wheel is in contact with the right end face of the first shaft collar, and the right end face of the rotating wheel is in contact with the left end face of the second shaft collar; a plurality of groups of gas hole groups are uniformly arranged on the outer circumferential side wall of the rotating wheel at intervals along the circumferential direction, each group of gas hole groups consists of a plurality of gas holes which are arranged from left to right at intervals, and the gas hole groups of each group are in one-to-one correspondence with the gas channels so that the gas holes in each group of gas hole groups are communicated with the corresponding gas channels; the cover cap is sleeved from the connecting shaft end and then fixedly mounted on the supporting shaft, a flange with a cylindrical structure is arranged on the right end face of the cover cap, the flange is sleeved on the first shaft collar from the left end of the first shaft collar, and a sealing structure is arranged between the flange and the first shaft collar; the rotary wheel is provided with a vacuum adsorption area at the bottom area, other circumferential areas of the rotary wheel except the vacuum adsorption area are compressed air output areas, a vacuumizing structure for providing vacuum adsorption force for air holes in each group of air hole groups moving to the vacuum adsorption area is arranged between the cover cap and the first shaft ring, and a vacuum releasing structure for providing compressed air for the air holes in each group of air hole groups moving to the compressed air output area is arranged between the cover cap and the first shaft ring.
In the rolling process of the rotating wheel, the vacuum pumping structure is used for pumping vacuum, so that the through holes in contact with the smooth surface, namely the through holes in the vacuum adsorption area, realize vacuum adsorption; leave each through-hole of smooth surface, the compressed air that each through-hole that is in the compressed air output district promptly removed the structure and lets in through vacuum adsorption destroys the vacuum to realize rotating the wheel and adsorbing in turn at the roll in-process, vacuum adsorption promptly with loosen and go on in turn, and then guarantee to install climbing robot of a plurality of absorption formula sucking disc wheel structures in turn and can very steadily lean on climb on the smooth surface.
Furthermore, the gas channels are preferably circular channels, and the pore diameter of each gas channel is consistent.
The first collar, the second collar and the sleeve are preferably integrally formed. The first collar and the sleeve, which are connected together, are divided in an imaginary manner, so that a virtual joint line exists between the left end face of the first collar and the left end face of the sleeve, and the axes of the gas ducts are distributed on the joint line. At this time, each gas passage has a semicircular passage structure in which an elongated groove structure is formed on the outer circumferential side wall of the sleeve.
Further, aforementioned alternative absorption formula sucking disc wheel structure, evacuation structure wherein is: a first cavity is formed in the lower portion of the right end face of the cover cap inwards and is communicated with gas channels corresponding to the groups of the gas holes moving to the vacuum adsorption area, and a vacuumizing joint communicated with the first cavity is mounted on the left end face of the cover cap.
When the rotation wheel is in a rotating state, the number of groups of the air hole groups moving to the vacuum adsorption area is always not less than two groups, so that the adsorption force of the vacuum adsorption on the smooth surface when the rotation wheel is in the rotating state is ensured. The first cavity is a sector cylinder-shaped cavity structure with a small upper part and a large lower part, the symmetrical central plane of the first cavity is overlapped with the vertical central plane of the cover cap, and the axis of the vacuumizing joint is overlapped with the symmetrical central plane of the first cavity. In addition, a position mark for marking the position of the vacuumizing joint is arranged on the left end surface of the cover cap positioned at the vacuumizing joint.
Wherein, the rotating wheel made of soft material is preferably made of rubber. In addition, the number of the air holes in each air hole group on the rotating wheel is not less than three, and the air holes in each air hole group are uniformly distributed at intervals in the horizontal direction from left to right. The shape of each air hole is preferably a circular through hole with the same size, and the aperture of each air hole is consistent with that of each gas channel.
Further, the above-mentioned sucking disc rotates the wheel mechanism, and wherein the vacuum adsorption release structure is: a second cavity is formed in the right end face of the housing inwards, and the second cavity and the first cavity are independent and do not interfere with each other. The second cavity is communicated with the gas channels corresponding to the groups of the gas holes moving to the compressed air output area, and a compressed air inlet communicated with the second cavity is formed in the left end face of the housing.
The symmetrical center plane of the second cavity is overlapped with the vertical center plane of the housing, the compressed air inlet is positioned at the upper part of the second cavity, and the axis of the compressed air inlet is overlapped with the symmetrical center plane of the second cavity.
Further, aforementioned sucking disc rotating wheel mechanism, wherein seal structure is: on the outer circumference lateral wall of first axle ring, keep apart from left to right and be equipped with two at least first cyclic annular mounting grooves, on the interior circumference lateral wall of flange, keep apart from left to right and be equipped with the second cyclic annular mounting groove with each first cyclic annular mounting groove position and quantity one-to-one, every first cyclic annular mounting groove constitutes the mounting groove that is used for laying the sealing washer of a completion with the cyclic annular mounting groove of corresponding second, a Y shape sealing washer has all been laid in every mounting groove, it has the lubricating fluid layer to fill in the clearance between two liang of adjacent Y shape sealing washers. The sealing structure arranged in this way can ensure the smoothness of relative motion between the retaining edge which is in a static state and the first shaft ring which is in a motion state, can also ensure the sealing performance between the retaining edge which is in a static state and the first shaft ring which is in a motion state, and further improves the stability of the alternate adsorption type sucking disc wheel structure which is adsorbed on the surface of a crawled object in the rolling process.
The beneficial effects of the invention are: the alternate adsorption type sucker wheel structure is simple and compact in structure and small in occupied space, can be adsorbed and rolled on a smooth plane and a smooth curved surface, and is very good in stability when adsorbed on a crawling surface.
Drawings
Fig. 1 is a schematic perspective view of an alternate suction type chuck wheel structure according to the present invention.
Fig. 2 is a schematic plan view of the left end surface of the cover in the alternative suction type suction wheel structure.
Fig. 3 is a schematic view of the structure in the sectional direction of a-a in fig. 2.
Fig. 4 is a schematic view of the structure in the sectional direction of C-C in fig. 3.
Fig. 5 is a schematic view of the structure in the sectional direction D-D in fig. 3.
Fig. 6 is a schematic view of the left end face of the sleeve in the left-hand direction in fig. 3.
Fig. 7 is a schematic structural view of the Y-shaped seal ring.
Fig. 8 is a schematic plane structure diagram of the structure of the alternating suction type sucking disc wheel according to the invention.
FIG. 9 is a schematic view of the structure in the sectional direction B-B in FIG. 8.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, fig. 3 and fig. 8, the alternating suction type chuck wheel structure of the present embodiment includes: the support shaft 1, which is the support shaft in this embodiment, is formed of a connecting shaft 11 at the left part and a main shaft 12 at the right part to form an integral stepped shaft structure. For convenience of description, the left side in the position shown in fig. 3 is defined as "left", and the right side in the position shown in fig. 3 is defined as "right". For example: the cover 5 is located to the left of the main shaft 12 and the second collar 22 is located to the right of the first collar 21. All definitions of orientations referred to in this embodiment shall govern the defined orientation.
The sleeve 2 is movably supported on the main shaft 1 through a bearing set, wherein the bearing set adopts a pair of bearings 3, and the two bearings 3 are respectively arranged at the left side and the right side of the inner hole wall of the sleeve 2, so that the sleeve 2 can smoothly rotate on the main shaft 1. A first collar 21 projecting outwards is provided on the left end of the sleeve 2 and a second collar 22 projecting outwards is provided on the right end of the sleeve 2, wherein the sleeve 2, the first collar 21, the second collar 22 are typically integrally formed. A plurality of gas passages 23 horizontally arranged in the left-right direction are formed in the left end surface of the sleeve 2 rightward, and each gas passage 23 does not penetrate through the second collar 22 and the right end surface of the sleeve 2, as shown in fig. 3. The gas passages 23 are distributed in an annular array relative to the axis of the sleeve 2, and the gas passages 23 each form a separate elongate groove formation 24 in the outer circumferential side wall of the sleeve between the first collar 21 and the second collar 22, as shown in figure 9.
The first collar 21 and the sleeve 2, which are connected in one piece, are here divided in an imaginary manner, in which case a virtual line of intersection 20 exists between the left end face of the first collar 21 and the left end face of the sleeve 2, see fig. 6. The gas passages 23 may be located within the intersection line 20 where the gas passages are non-full circle passage structures that are the same shape as the elongated groove structures 24.
The gas passage 23 may also be located both within the junction line 20 and outside the junction line 20, in which case the gas passage 23 is located partly on the sleeve 2 and partly on the first collar 21. As shown in fig. 6 and 9, in the present embodiment, the gas passages 23 are preferably circular passages, and the diameters of the gas passages 23 are uniform. And the axis of each gas passage 23 is distributed on the intersection line 20 between the left end face of the sleeve 2 and the left end face of the first collar 21. At this time, the elongated groove structure 24 of each gas channel 23 formed on the outer circumferential side wall of the sleeve 2 is a semicircular channel structure.
As shown in fig. 3, 8 and 9, the rotating wheel 4 made of soft material is fixedly mounted on the sleeve 2 between the first collar 21 and the second collar 22, and the left end surface of the rotating wheel 4 is in contact with the right end surface of the first collar 21, here either in close sealing contact or in fixed sealing contact. The right end face of the rotating wheel 4 is in contact with the left end face of the second collar 22, which here again may be in close sealing contact or may be in fixed sealing contact. The rotating wheel 4 in this embodiment is made of rubber. A plurality of groups of gas hole groups are uniformly arranged on the outer circumferential side wall of the rotating wheel 4 at intervals along the circumferential direction, each group of gas hole groups consists of a plurality of gas holes 41 which are arranged at intervals from left to right, and the positions of the gas hole groups and the long groove structures 24 of the gas channels 23 correspond to each other one by one, so that the gas holes 41 in each group of gas hole groups are communicated with the corresponding gas channels 23.
The number of the air holes 41 in each air hole group on the rotating wheel 4 is not less than three, and the air holes 41 in each air hole group are uniformly distributed at intervals in sequence from left to right in the horizontal direction. In the scheme, the number of the air holes 41 in each air hole group on the rotating wheel 4 is three. The shape of each air hole 41 is preferably a circular through hole having a uniform size, and the aperture of each air hole 41 is preferably uniform with the aperture of each gas passage 23.
As shown in fig. 3 and 7, the cover 5 is fixedly mounted on the support shaft 1 after being inserted into the connecting shaft end, and a rib 51 having a cylindrical structure is provided on the right end surface of the cover 5, and the rib 51 is usually formed integrally with the cover 5. The rib 51 is fitted into the first collar 21 from the left end of the first collar 21, and a seal structure is provided between the rib 51 and the first collar 21. The sealing structure in this embodiment is: on the outer circumference lateral wall of first axle ring 21, from left to right spaced apart be equipped with two at least first cyclic annular mounting grooves, on the inner circumference lateral wall of flange 51, from left to right spaced apart be equipped with each first cyclic annular mounting groove position and quantity one-to-one second cyclic annular mounting groove, every first cyclic annular mounting groove constitutes the mounting groove that is used for laying the sealing washer of a completion with corresponding second cyclic annular mounting groove, a Y shape sealing washer 9 has all been laid in every mounting groove, it has the lubricating fluid layer to fill in the clearance between two liang of adjacent Y shape sealing washers 9. The sealing structure arranged in this way can ensure the smoothness of the relative movement between the retaining edge 51 in a stationary state and the first shaft ring 21 in a moving state, and can also ensure the sealing performance between the retaining edge 51 in a stationary state and the first shaft ring 21 in a moving state.
For convenience of description, the bottom of the driving wheel 4 is in contact with the smooth surface by default, and at this time, the area of the rotating wheel 4 at the bottom is a vacuum adsorption area, and the other circumferential areas of the rotating wheel except the vacuum adsorption area are compressed air output areas. An evacuation structure for providing a vacuum suction force to the air holes 41 in each set of air holes moved to the vacuum suction area is provided between the cover 5 and the first collar 21, and a vacuum release structure for providing compressed air to the air holes 41 in each set of air holes moved to the compressed air output area is provided between the cover 5 and the first collar 21. In the rolling process of the rotating wheel 4, the vacuum pumping structure is used for pumping vacuum, so that the through holes in contact with the smooth surface, namely the through holes in the vacuum adsorption area, realize vacuum adsorption; leave each through-hole of smooth surface, the compressed air that each through-hole that is in the compressed air output district promptly removed the structure and lets in through vacuum adsorption destroys the vacuum to realize rotating wheel 4 and rolling the alternate absorption of in-process, vacuum adsorption promptly and loosen and go on in turn, and then guarantee to install climbing robot of a plurality of alternate absorption formula sucking disc wheel structures and can very steadily lean on climb on the smooth surface.
As shown in fig. 3, 4 and 5, the vacuum structure in this embodiment is: a first cavity 53 is formed in the lower portion of the right end face of the cover 5, the first cavity 53 is communicated with the gas channels 23 corresponding to the groups of the gas holes 41 moving to the vacuum adsorption area, and a vacuum-pumping joint 6 communicated with the first cavity 53 is mounted on the left end face of the cover 5. When in use, the vacuumizing connector 6 is communicated with vacuumizing equipment. In addition, as shown in fig. 2, a position mark 7 for identifying the position of the evacuation connection is provided on the left end surface of the cover 5 at the evacuation connection 6.
When rotating wheel 4 and being in the rotation state, the group number of the gas pocket group that moves to the vacuum adsorption district is no less than two groups all the time to guarantee to rotate wheel 4 and be in the adsorption affinity of vacuum adsorption on the smooth surface when the rotation state. In the scheme, when the rotating wheel 4 is in a rotating state, three groups of air hole groups moving to the vacuum adsorption area are preferentially selected.
As shown in fig. 3, 4 and 5, the vacuum adsorption release structure described in this embodiment is: a second cavity 54 is formed in the right end face of the housing 5, and the second cavity 54 and the first cavity 53 are independent and do not interfere with each other. The second cavity 54 is communicated with the gas passages 23 corresponding to the groups of the gas holes moving to the compressed air output area, and a compressed air inlet 52 communicated with the second cavity 54 is opened on the left end surface of the housing 5. In use the compressed air inlet 52 communicates with a compressed air output which is capable of providing compressed air.
As shown in fig. 3 and 4, the first cavity 53 is a sector cylindrical cavity structure with a small upper part and a large lower part, a symmetry center plane of the first cavity 53 overlaps with a vertical center plane of the cover 5, a symmetry center plane of the second cavity 54 overlaps with a vertical center plane of the housing 5, the first cavity 53 and the second cavity 54 occupy a space on a right end face of the housing 5, and the overall layout is very simple while the space on the right end face of the housing 5 is fully utilized.
Wherein the axis of the evacuation connector 6 overlaps the central plane of symmetry of the first cavity 53, which ensures that the suction force of the evacuation is more evenly distributed at the air holes 41 in the vacuum suction zone. The compressed air inlet 52 is located at the upper part of the second chamber 53, and the axis of the compressed air inlet 52 overlaps with the symmetry center plane of the second chamber, so that the arrangement also ensures that the output compressed air at the two sides of the vacuum adsorption area is relatively symmetrical.
When the alternate adsorption type sucking disc wheel structure is in a working state, the vacuumizing equipment is connected with the vacuumizing connector 6, and the compressed air inlet 52 is communicated with the compressed air output equipment; the vacuumizing equipment continuously vacuumizes, and the compressed air output equipment continuously outputs compressed air outwards. When the alternate suction type sucking disc wheel structure is in a working state, the rotating wheel 4 is in a rolling state, each through hole 41 in each group of through hole groups moving to the vacuum suction area is communicated with the first cavity 53 through the corresponding horizontal channel 23, and the vacuumizing equipment is used for vacuumizing, so that each through hole in contact with the smooth surface is subjected to vacuum suction. Move to each through-hole 41 in each group through-hole group of compressed air output area and communicate through corresponding horizontal channel 23 and second cavity 54, provide compressed air to the second cavity through compressed air output equipment, let in compressed air in making each through-hole of not touching the smooth surface and destroy the vacuum, thereby realize that the vacuum adsorption of rotating wheel 4 in the roll in-process goes on with loosening in turn, and then guarantee that the climbing robot who installs a plurality of absorption formula sucking disc wheel structures in turn can climb on the smooth surface that leans on very steadily. In addition, the rolling mode of the alternate suction type sucker wheel structure enables the mechanism to be capable of sucking and rolling on a smooth plane and sucking and rolling on a smooth curved surface.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made in accordance with the technical spirit of the present invention are within the scope of the present invention as claimed.
Claims (10)
1. Adsorb formula sucking disc wheel structure in turn includes: the supporting shaft is of an integral stepped shaft structure formed by a connecting shaft positioned at the left part and a main shaft positioned at the right part; the method is characterized in that: the sleeve is movably supported on the main shaft through a bearing group, a first shaft collar protruding outwards is arranged at the left end of the sleeve, a second shaft collar protruding outwards is arranged at the right end of the sleeve, a plurality of gas channels horizontally arranged in the left-right direction are arranged rightwards on the left end face of the sleeve, and each gas channel does not penetrate through the second shaft collar and the right end face of the sleeve; each gas channel is distributed in an annular array relative to the axis of the sleeve, and each gas channel forms an independent long groove structure on the outer circumferential side wall of the sleeve between the first collar and the second collar; the rotating wheel made of soft materials is fixedly arranged on the sleeve between the first shaft collar and the second shaft collar, the left end face of the rotating wheel is in contact with the right end face of the first shaft collar, and the right end face of the rotating wheel is in contact with the left end face of the second shaft collar; a plurality of groups of gas hole groups are uniformly arranged on the outer circumferential side wall of the rotating wheel at intervals along the circumferential direction, each group of gas hole groups consists of a plurality of gas holes which are sequentially arranged from left to right at intervals, and the gas hole groups correspond to the gas channels one by one so that the gas holes in each group of gas hole groups are communicated with the corresponding gas channels; the cover cap is sleeved in from the end of the connecting shaft and then fixedly arranged on the supporting shaft, a flange with a cylindrical structure is arranged on the right end face of the cover cap, the flange is sleeved in the first shaft collar from the left end of the first shaft collar, and a sealing structure is arranged between the flange and the first shaft collar; the rotary wheel is provided with a vacuum adsorption area at the bottom area, other circumferential areas of the rotary wheel except the vacuum adsorption area are compressed air output areas, a vacuumizing structure for providing vacuum adsorption force for air holes in each group of air holes moving to the vacuum adsorption area is arranged between the cover cap and the first shaft ring, and a vacuum releasing structure for providing compressed air for the air holes in each group of air holes moving to the compressed air output area is also arranged between the cover cap and the first shaft ring.
2. The alternating suction chuck wheel structure of claim 1, wherein: the vacuum pumping structure is as follows: a first cavity is formed in the lower portion of the right end face of the cover cap inwards and is communicated with gas channels corresponding to the groups of the gas holes moving to the vacuum adsorption area, and a vacuumizing joint communicated with the first cavity is mounted on the left end face of the cover cap.
3. The alternating suction chuck wheel structure of claim 2, wherein: the number of the groups of the air hole groups moving to the vacuum adsorption area in the rotating process of the rotating wheel is not less than two groups all the time; the first cavity is a sector cylinder-shaped cavity structure with a small upper part and a large lower part, the symmetrical central plane of the first cavity is overlapped with the vertical central plane of the cover cap, and the axis of the vacuumizing joint is overlapped with the symmetrical central plane of the first cavity.
4. The alternating suction chuck wheel structure of claim 2 or 3, wherein: and a position mark for marking the position of the vacuumizing joint is arranged on the left end surface of the cover cap positioned at the vacuumizing joint.
5. The suction cup rotating wheel mechanism according to claim 1, 2 or 3, wherein: the vacuum adsorption release structure is as follows: the right end face of the housing is inwards provided with a second cavity, the second cavity is mutually independent of the first cavity, the second cavity is communicated with gas channels corresponding to the groups of gas holes moving to the compressed air output area, and the left end face of the housing is provided with a compressed air inlet communicated with the second cavity.
6. The alternating suction cup wheel structure of claim 5, wherein: the symmetrical center plane of the second cavity is overlapped with the vertical center plane of the housing, the compressed air inlet is positioned at the upper part of the second cavity, and the axis of the compressed air inlet is overlapped with the symmetrical center plane of the second cavity.
7. The chuck rotating wheel mechanism of claim 1 or 2, wherein: the sealing structure is as follows: on the outer circumference lateral wall of first axle ring, keep apart from left to right and be equipped with two at least first cyclic annular mounting grooves, on the interior circumference lateral wall of flange, keep apart from left to right and be equipped with the second cyclic annular mounting groove with each first cyclic annular mounting groove position and quantity one-to-one, every first cyclic annular mounting groove constitutes the mounting groove that is used for laying the sealing washer of a completion with the cyclic annular mounting groove of corresponding second, a Y shape sealing washer has all been laid in every mounting groove, it has the lubricating fluid layer to fill in the clearance between two liang of adjacent Y shape sealing washers.
8. The alternating suction cup wheel structure of claim 5, wherein: the sealing structure is as follows: on the outer circumference lateral wall of first axle ring, keep apart from left to right and be equipped with two at least first cyclic annular mounting grooves, on the interior circumference lateral wall of flange, keep apart from left to right and be equipped with the second cyclic annular mounting groove with each first cyclic annular mounting groove position and quantity one-to-one, every first cyclic annular mounting groove constitutes the mounting groove that is used for laying the sealing washer of a completion with the cyclic annular mounting groove of corresponding second, a Y shape sealing washer has all been laid in every mounting groove, it has the lubricating fluid layer to fill in the clearance between two liang of adjacent Y shape sealing washers.
9. The alternating suction chuck wheel structure of claim 1, wherein: the gas passage is circular passageway, and each gas passage's aperture is unanimous, and each gas passage's axis all distributes on the intersection line between telescopic left end face and the left end face of first collar.
10. The alternating suction cup wheel structure of claim 9, wherein: the number of the air holes in each air hole group on the rotating wheel made of rubber is not less than three, and the air holes in each air hole group are uniformly distributed at intervals in the horizontal direction from left to right; each air hole is a circular through hole with the same size, and the aperture of each air hole is consistent with that of each gas channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604615.XA CN114851770A (en) | 2022-05-31 | 2022-05-31 | Alternate suction type sucking disc wheel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604615.XA CN114851770A (en) | 2022-05-31 | 2022-05-31 | Alternate suction type sucking disc wheel structure |
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| Publication Number | Publication Date |
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| CN114851770A true CN114851770A (en) | 2022-08-05 |
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| CN202210604615.XA Pending CN114851770A (en) | 2022-05-31 | 2022-05-31 | Alternate suction type sucking disc wheel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115649313A (en) * | 2022-08-24 | 2023-01-31 | 中国十七冶集团有限公司 | Wheeled electromagnetic welding robot chassis |
-
2022
- 2022-05-31 CN CN202210604615.XA patent/CN114851770A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115649313A (en) * | 2022-08-24 | 2023-01-31 | 中国十七冶集团有限公司 | Wheeled electromagnetic welding robot chassis |
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