CN114227739A - Coupling sucking disc - Google Patents
Coupling sucking disc Download PDFInfo
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- CN114227739A CN114227739A CN202111638358.3A CN202111638358A CN114227739A CN 114227739 A CN114227739 A CN 114227739A CN 202111638358 A CN202111638358 A CN 202111638358A CN 114227739 A CN114227739 A CN 114227739A
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- 230000008878 coupling Effects 0.000 title claims abstract description 32
- 238000010168 coupling process Methods 0.000 title claims abstract description 32
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 32
- 238000001179 sorption measurement Methods 0.000 claims abstract description 108
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 241000252254 Catostomidae Species 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
- B25J15/0683—Details of suction cup structure, e.g. grooves or ridges
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention relates to a coupling sucker, which comprises a sucker body, an exhaust disc and an adsorption disc, wherein the sucker body, the exhaust disc and the adsorption disc are respectively provided with a concave surface and elasticity; adsorption disc top surface fixed connection be in on the concave surface of exhaust dish, it is protruding to be fixed with a plurality of exhausts on the concave surface of exhaust dish bottom surface, have on the adsorption dish with a plurality of the protruding one-to-one's of exhaust a plurality of through-holes, the bellied protruding length of exhausting is less than the degree of depth of through-hole, the exhaust dish concave surface with the adsorption dish corresponds all side sealing connection in through-hole bottom. The coupling sucker provided by the invention has the advantages of strong adsorption capacity on a rough surface, good adsorption stability, high strength and wide application range.
Description
Technical Field
The invention relates to a coupling sucker and belongs to the technical field of suckers.
Background
The sucker is an important execution element for automatic product transportation, the vacuum sucker is more and more widely applied to industrial production due to the characteristics of simple equipment, cleanness, high efficiency, no damage to products and the like, and the stable adsorption of the sucker on a rough surface is always a difficult problem in the application process of the sucker. Most of the traditional vacuum suckers are made of rubber or PVC materials, and the suckers are relatively hard and are often difficult to realize rough surface sealing; and the silica gel sucker which can realize the surface sealing of the sucker is relatively soft, but the strength required by workpiece conveying cannot be achieved due to the material characteristics of the silica gel sucker.
Therefore, how to provide a vacuum chuck with high strength, good adsorption stability and wide application range is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a coupling sucker which has strong adsorption capacity on rough surfaces, good adsorption stability, high strength and wide application range.
The technical scheme for solving the technical problems is as follows: a coupling sucker comprises a sucker body, an exhaust disc and an adsorption disc, wherein the sucker body, the exhaust disc and the adsorption disc are both provided with a concave surface and elasticity, a round table protrudes from the inner top surface of the sucker body, a mounting hole is formed in the middle of the exhaust disc and the adsorption disc, the exhaust disc and the adsorption disc are sleeved on the round table through the mounting hole, and the top surface of the exhaust disc is fixed on the concave surface of the sucker body; adsorption disc top surface fixed connection be in on the concave surface of exhaust dish, it is protruding to be fixed with a plurality of exhausts on the concave surface of exhaust dish bottom surface, have on the adsorption dish with a plurality of the protruding one-to-one's of exhaust a plurality of through-holes, the bellied protruding length of exhausting is less than the degree of depth of through-hole, the exhaust dish concave surface with the adsorption dish corresponds all side sealing connection in through-hole bottom.
The invention has the beneficial effects that: the exhaust disc and the adsorption disc are sleeved on the circular truncated cone, the stability of the exhaust disc and the adsorption disc fixed on the sucker body is improved, the protruding length of the exhaust bulge is smaller than the depth of the through hole, so that a deformable space exists between the top of the exhaust bulge and the lower port of the through hole, the concave surface of the exhaust disc is in sealing connection with the periphery of the bottom of the adsorption disc corresponding to the through hole, when the sucker works, the adsorption disc generates pressure with the surface of an object to be adsorbed, the adsorption disc is tightly attached to the surface of the object to be adsorbed, the exhaust bulge can support the inner wall of the through hole to prevent the through hole from being deformed due to compression, so that the lower port of the through hole is tightly attached to the surface of the object to be adsorbed, the adsorption disc is deformed due to compression, the deformable space is deformed along with the compression, the internal volume of the adsorption disc is reduced, the volume of the adsorption disc is reduced, air in the deformable space is squeezed, the adsorption disc has elasticity, the tendency of recovering the initial state after being squeezed, and negative pressure is generated in the through hole, each through hole is equivalent to a micro vacuum chuck, tightly holds the surface of an object to be adsorbed, and has strong adsorption capacity to rough surfaces, good adsorption stability, high strength and wide application range.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, the exhaust protrusion comprises a plurality of hemispherical protrusions distributed in a dot shape and a plurality of circular protrusions with different diameters and taking the mounting hole as a center, the hemispherical protrusions and the circular protrusions are fixed on the concave surface of the exhaust disc, and the hemispherical protrusions are located between two adjacent circular protrusions.
The beneficial effect of adopting the further scheme is that: a plurality of circular bulges with different diameters and corresponding through holes form a plurality of layers of annular adsorption lip edges, so that the adsorption force is improved; the plurality of point-shaped hemispherical bulges and the corresponding through holes form a plurality of miniature suckers, so that the surface of the object to be adsorbed is tightly sucked, and the adsorption force of the rough surface is improved.
Furthermore, the longitudinal sections of the circular ring bulge and the hemispherical bulge are both semicircular.
The beneficial effect of adopting the further scheme is that: the longitudinal section is semicircular, so that the space in the deformable space is effectively increased, the deformation of the deformable space is further increased, and the adsorption effect is improved.
Furthermore, the adsorption disc comprises a plurality of adsorption rings with different diameters, the center of the adsorption ring with the smallest diameter is provided with the installation hole, the installation hole is sleeved on the circular table, the adsorption rings are all fixed on the concave surface of the exhaust disc and are arranged in concentric circles, the through hole comprises a plurality of cylindrical through holes and a plurality of annular through holes, each adsorption ring is provided with a plurality of cylindrical through holes, the cylindrical through holes correspond to the hemispherical bulges one by one, the protruding length of the hemispherical bulges is smaller than the depth of the cylindrical through holes, and the concave surface of the exhaust disc is in sealing connection with the adsorption disc corresponding to the peripheral side of the bottom of the cylindrical through hole; adjacent two form annular through hole, it is a plurality of between the absorption ring annular through hole is with a plurality of the protruding one-to-one of ring, the protruding protrusion length of ring is less than the annular through hole degree of depth, exhaust dish concave surface with the absorption dish corresponds annular through hole bottom week side sealing connection.
The beneficial effect of adopting the further scheme is that: a plurality of adsorption rings with different diameters are arranged in concentric circles, and an annular through hole is formed in a gap between every two adjacent adsorption rings, so that the structure is simple, and the processing and the preparation are convenient; the plurality of circular ring bulges correspond to the plurality of circular through holes one by one, and the protruding length of the circular ring bulges is smaller than the depth of the circular through holes, so that a plurality of layers of circular adsorption lip edges are formed, and the adsorption force is improved; the protruding length of hemisphere is less than the degree of depth of cylinder through-hole, forms a plurality of miniature sucking discs, and miniature sucking disc adapts to rough surface's ability reinforce, and adsorption effect is good, and a plurality of miniature sucking discs form time sucking disc, and the improvement improves the adsorption strength to rough surface with the annular adsorption lip limit combined action of multilayer.
Further, the hardness of the sucker body is 60-70 HA, the hardness of the exhaust disc, the hardness of the hemispherical protrusions and the hardness of the circular ring protrusions are both 30-50 HA, and the hardness of the adsorption circular rings is 10-20 HA.
The beneficial effect of adopting the further scheme is that: the hardness of the adsorption circular ring is smaller than that of the exhaust disc, the hemispherical bulge and the circular ring bulge, when the suction disc works, the suction disc is under pressure, the deformation of the annular through hole is larger than that of the circular ring bulge, the reduction of the volume of a deformable space is ensured, negative pressure is formed inside the deformable space, and the adsorption strength is improved; the deformation of the cylindrical through hole is larger than that of the hemispherical bulge, so that the volume of a deformable space is reduced, negative pressure is formed inside the deformable space, and the adsorption strength is improved; the hardness of the sucker body is maximum, so that the stability and the mechanical strength of the whole sucker structure are ensured; the hardness of the sucker body is 60-70 HA, the hardness of the exhaust disc, the hardness of the hemispherical bulge and the hardness of the circular ring bulge are all 30-50 HA, and the adsorption effect of the sucker is best when the hardness of the adsorption circular ring is 10-20 HA.
Further, the sucking disc body the exhaust dish hemisphere arch the ring arch with adsorb the ring and all print the processing through the 3D gradient and accomplish.
The beneficial effect of adopting the further scheme is that: printing and processing are performed through the 3D gradient, and the printing and processing device is high in efficiency and high in integrity.
Further, still include the connecting piece, the connecting piece is fixed top surface outside the sucking disc body.
The beneficial effect of adopting the further scheme is that: the connecting piece is simple in structure, and the sucker is conveniently and fixedly connected with the mechanical arm or other moving parts.
Further, an air suction opening is formed in the top of the sucker body, a channel is formed in the middle of the circular truncated cone, the connecting piece is a steel pipe, and the air suction opening, the channel and the steel pipe are communicated.
The beneficial effect of adopting the further scheme is that: the connecting piece is a steel pipe, so that the structure is simple, the connecting function and the communicating function are realized; when the coupling sucker is tightly attached to the surface of an object to be adsorbed, an adsorption cavity is formed, the steel pipe, the air extraction opening and the channel are communicated, the air extraction pump is communicated with the steel pipe to extract air in the adsorption cavity, so that the adsorption cavity is in a vacuum state, and the adsorption force of the coupling sucker is improved.
Further, a flange is fixedly arranged on the periphery of the steel pipe, and the flange is clamped in the sucker body.
The beneficial effect of adopting the further scheme is that: the fixed flange that sets up of steel pipe periphery, simple structure, the flange joint is originally internal at the sucking disc, and the steadiness is good.
Further, still include a plurality of nuts, set up the screw thread on the steel pipe lateral wall, a plurality of the nut with steel pipe threaded connection.
The beneficial effect of adopting the further scheme is that: the outer side wall of the steel pipe is provided with threads, and the steel pipe can be fixedly connected with a mechanical arm or other moving parts through nuts.
Drawings
FIG. 1 is a schematic cross-sectional view of a coupling chuck according to the present invention;
FIG. 2 is a schematic structural diagram of a coupling chuck according to the present invention;
FIG. 3 is a schematic view of another angle structure of a coupling chuck according to the present invention;
FIG. 4 is a schematic structural view of a suction cup body and a circular truncated cone in a coupling suction cup according to the present invention;
FIG. 5 is a schematic view of the structure of the vent plate and the vent protrusion of the coupling suction cup according to the present invention;
fig. 6 is a schematic structural diagram of a chuck body in a coupling chuck according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the vacuum suction cup comprises a suction cup body 1, an exhaust disc 2, an exhaust bulge 21, a hemispherical bulge 211, a circular ring bulge 212, an adsorption disc 3, an adsorption circular ring 31, a circular truncated cone 4, a nut 5, a through hole 6, a cylindrical through hole 61, an annular through hole 62, a connecting piece 7, an air suction opening 8, a channel 9 and a flange 10.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The invention aims to provide a coupling sucker, which solves the problems in the prior art and has the advantages of simple structure, low cost and high detection efficiency.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides a coupling sucker, which comprises a sucker body 1, an exhaust disc 2 and an adsorption disc 3, wherein the sucker body 1, the exhaust disc 2 and the adsorption disc 3 are both provided with concave surfaces and elasticity, a circular truncated cone 4 protrudes from the inner top surface of the sucker body 1, mounting holes are formed in the middles of the exhaust disc 2 and the adsorption disc 3, the exhaust disc 2 and the adsorption disc 3 are sleeved on the circular truncated cone 4 through the mounting holes, and the top surface of the exhaust disc 2 is fixed on the concave surfaces of the sucker body 1; 3 top surface fixed connection of adsorption disc is on the concave surface of exhaust disc 2, and fixed being equipped with a plurality of exhaust arch 21 on the concave surface of 2 bottom surfaces of exhaust disc, have on the adsorption disc 3 with a plurality of through-holes 6 of the protruding 21 one-to-one of a plurality of exhausts, the protruding length of the protruding 21 of exhaust is less than the degree of depth of through-hole 6, and the side sealing connection all around of the through-hole 6 bottom that exhaust disc 2 concave surface and adsorption disc 3 correspond.
The invention provides a coupling sucker, wherein an exhaust disc 2 and an adsorption disc 3 are sleeved on a circular truncated cone 4, the stability of fixing the exhaust disc 2 and the adsorption disc 3 on a sucker body 1 is improved, the protruding length of an exhaust bulge 21 is smaller than the depth of a through hole 6, so that a deformable space is formed between the top of the exhaust bulge 21 and the lower port of the through hole 6, the concave surface of the exhaust disc 2 is hermetically connected with the periphery of the bottom of the through hole 6 corresponding to the adsorption disc 3, when the coupling sucker works, the adsorption disc 3 generates pressure with the surface of an object to be adsorbed, the adsorption disc 3 is tightly attached with the surface of the object to be adsorbed, the exhaust bulge 21 can play a supporting role on the inner wall of the through hole 6, the through hole 6 is prevented from being pressed and deformed, so that the lower port of the through hole 6 is tightly attached with the surface of the object to be adsorbed, the adsorption disc 3 is pressed and deformed, the deformable space is deformed accordingly, the internal volume is reduced, the volume is reduced, and air in the deformable space is squeezed out, the adsorption disc 3 has elasticity and has a tendency of recovering an initial state after being extruded, negative pressure is generated in the through holes 6, each through hole 6 is equivalent to a micro vacuum chuck and tightly adsorbs the surface of an object to be adsorbed, and the adsorption disc has strong adsorption capacity on a rough surface, good adsorption stability, high strength and wide application range.
In an embodiment of the present invention, the exhaust protrusion 21 includes a plurality of hemispherical protrusions 211 distributed in a dot shape and a plurality of annular protrusions 212 with different diameters and centered on the mounting hole, the plurality of hemispherical protrusions 211 and the plurality of annular protrusions 212 are fixed on the concave surface of the exhaust plate 2, and the plurality of hemispherical protrusions 211 are located between two adjacent annular protrusions 212.
The circular protrusions 212 with different diameters and the corresponding through holes 6 form a plurality of layers of circular adsorption lip edges, so that the adsorption force is improved; the plurality of hemispherical protrusions 211 distributed in a dotted manner and the corresponding through holes 6 form a plurality of micro suckers, so that the surface of the object to be adsorbed is tightly sucked, and the adsorption force of the rough surface is improved.
Preferably, the plurality of hemispherical protrusions 211 are arranged at equal intervals along the outer edge direction of the circular protrusion 212, and the equal intervals improve the uniformity of the suction force of the coupling sucker.
In an embodiment of the present invention, the longitudinal sections of the circular ring protrusion 212 and the hemispherical protrusion 211 are semicircular.
The longitudinal section is semicircular, so that the space in the deformable space is effectively increased, the deformation of the deformable space is further increased, and the adsorption effect is improved.
In a specific embodiment of the invention, the adsorption disc 3 comprises a plurality of adsorption rings 31 with different diameters, the center of the adsorption ring 31 with the smallest diameter is provided with a mounting hole, the mounting hole is sleeved on the circular table 4, the adsorption rings 31 are all fixed on the concave surface of the exhaust disc 2 and are arranged in a concentric circle, the through hole 6 comprises a plurality of cylindrical through holes 61 and a plurality of annular through holes 62, each adsorption ring 31 is provided with a plurality of cylindrical through holes 61, the cylindrical through holes 61 are in one-to-one correspondence with the hemispherical bulges 211, the protruding length of the hemispherical bulges 211 is smaller than the depth of the cylindrical through holes 61, and the concave surface of the exhaust disc 2 is hermetically connected with the bottom peripheral side of the corresponding cylindrical through hole 61 of the adsorption disc 3; form annular through hole 62 between two adjacent absorption rings 31, a plurality of annular through holes 62 and a plurality of protruding 212 one-to-one of ring, the protruding length of the protruding 212 of ring is less than the annular through hole 62 degree of depth, exhaust dish 2 concave surface and absorption dish 3 correspond annular through hole 62 bottom week side sealing connection.
The plurality of adsorption rings 31 with different diameters are arranged in a concentric circle manner, and the annular through hole 62 is formed in the gap between every two adjacent adsorption rings 31, so that the structure is simple, and the processing and the preparation are convenient; the annular protrusions 212 correspond to the annular through holes 62 one by one, and the protruding length of the annular protrusions 212 is smaller than the depth of the annular through holes 62, so that a plurality of layers of annular adsorption lip edges are formed, and the adsorption force is improved; a plurality of cylinder through-holes 61 of seting up on every absorption ring 31, a plurality of cylinder through-holes 61 and the protruding 211 one-to-one of hemisphere, the protruding length of the protruding 211 of hemisphere is less than the degree of depth of cylinder through-hole 61, forms a plurality of miniature sucking discs, and miniature sucking disc adapts to rough surface's ability reinforce, and adsorption effect is good, and a plurality of miniature sucking discs form time sucking disc, improve the adsorption strength to rough surface with the annular sucking disc limit combined action of multilayer.
In an embodiment of the invention, the hardness of the suction cup body 1 is 60-70 HA, the hardness of the exhaust cup 2, the hemispherical protrusions 211 and the annular protrusions 212 is 30-50 HA, and the hardness of the plurality of adsorption rings 31 is 10-20 HA.
The hardness of the adsorption ring 31 is less than that of the exhaust disc 2, the hemispherical bulge 211 and the circular ring bulge 212, when the adsorption ring works, the suction disc is stressed, the deformation of the annular through hole 62 is greater than that of the circular ring bulge 212, the reduction of the volume of a deformable space is ensured, negative pressure is formed inside, and the adsorption strength is improved; the deformation of the cylindrical through hole 61 is larger than that of the hemispherical protrusion 211, so that the volume of a deformable space is reduced, negative pressure is formed inside, and the adsorption strength is improved; the hardness of the sucker body 1 is the maximum, so that the stability and the mechanical strength of the whole sucker structure are ensured; the hardness of the sucker body 1 is 60-70 HA, the hardness of the exhaust disc 2, the hardness of the hemispherical bulge 211 and the hardness of the circular bulge 212 are all 30-50 HA, and the sucking effect of the sucker is best when the hardness of the sucking circular ring 31 is 10-20 HA.
In a specific embodiment of the invention, the suction cup body 1, the exhaust cup 2, the hemispherical protrusion 211, the annular protrusion 212 and the adsorption annular ring 31 are all processed by 3D gradient printing; printing and processing are performed through the 3D gradient, and the printing and processing device is high in efficiency and high in integrity.
In a specific embodiment of the invention, the sucker further comprises a connecting piece 7, wherein the connecting piece 7 is fixed on the outer top surface of the sucker body 1; the connecting piece 7 has a simple structure, and is convenient for fixedly connecting the sucker with a mechanical arm or other moving parts.
In a specific embodiment of the invention, the top of the sucker body 1 is provided with an air exhaust opening 8, the middle of the circular truncated cone 4 is provided with a channel 9, the connecting piece 7 is a steel pipe, and the air exhaust opening 8, the channel 9 and the steel pipe are communicated.
The connecting piece 7 is a steel pipe, has simple structure, and has the connecting function and the communicating function; when the coupling sucker is tightly attached to the surface of an object to be adsorbed, an adsorption cavity is formed, the steel pipe, the air extraction opening 8 and the channel 9 are communicated, the air extraction pump is communicated with the steel pipe to extract air in the adsorption cavity, so that the adsorption cavity is in a vacuum state, and the adsorption force of the coupling sucker is improved.
In one embodiment of the invention, a flange 10 is fixedly arranged on the periphery of the steel pipe, and the flange 10 is clamped in the sucker body 1; the fixed flange 10 that sets up in steel pipe periphery, simple structure, flange 10 joint is in sucking disc body 1, and the steadiness is good.
In a specific embodiment of the invention, the steel pipe structure further comprises a plurality of nuts 5, the outer side wall of the steel pipe is provided with threads, and the plurality of nuts 5 are in threaded connection with the steel pipe; the outer side wall of the steel pipe is provided with threads, and the steel pipe can be fixedly connected with a mechanical arm or other moving parts through a nut 5; preferably, the steel pipe and the nut 5 are both made of 45 steel.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The coupling sucker is characterized by comprising a sucker body (1), an exhaust disc (2) and an adsorption disc (3) which are both provided with a concave surface and elasticity, wherein a circular truncated cone (4) protrudes from the inner top surface of the sucker body (1), mounting holes are formed in the middles of the exhaust disc (2) and the adsorption disc (3), the exhaust disc (2) and the adsorption disc (3) are sleeved on the circular truncated cone (4) through the mounting holes, and the top surface of the exhaust disc (2) is fixed on the concave surface of the sucker body (1); adsorb dish (3) top surface fixed connection be in on the concave surface of exhaust dish (2), it is protruding (21) to be equipped with a plurality of exhausts fixedly on the concave surface of exhaust dish (2) bottom surface, have on adsorbing dish (3) with a plurality of through-hole (6) of the protruding (21) one-to-one of exhaust, the protruding length of the protruding (21) of exhaust is less than the degree of depth of through-hole (6), exhaust dish (2) concave surface with adsorb dish (3) and correspond through-hole (6) bottom week side sealing connection.
2. The coupling suction cup as claimed in claim 1, wherein the exhaust protrusion (21) comprises a plurality of hemispherical protrusions (211) distributed in a dot shape and a plurality of annular protrusions (212) with different diameters centered on the mounting hole, the hemispherical protrusions (211) and the annular protrusions (212) are fixed on the concave surface of the exhaust cup (2), and the hemispherical protrusions (211) are located between two adjacent annular protrusions (212).
3. Coupling suction cup according to claim 2, characterized in that the longitudinal cross section of the circular ring protrusion (212) and the hemispherical protrusion (211) is semicircular.
4. Coupling suction cup according to claim 2, characterized in that the suction cup (3) comprises a plurality of suction rings (31) of different diameters, the suction ring (31) of the smallest diameter having the mounting hole in its center, the mounting hole is sleeved on the round platform (4), a plurality of adsorption rings (31) are all fixed on the concave surface of the exhaust disc (2) and are arranged in concentric circles, the through holes (6) comprise a plurality of cylindrical through holes (61) and a plurality of annular through holes (62), each adsorption ring (31) is provided with a plurality of cylindrical through holes (61), the cylindrical through holes (61) correspond to the hemispherical bulges (211) one by one, the protruding length of the hemispherical protrusion (211) is smaller than the depth of the cylindrical through hole (61), the concave surface of the exhaust disc (2) is hermetically connected with the adsorption disc (3) corresponding to the peripheral side of the bottom of the cylindrical through hole (61); adjacent two form annular through hole (62), a plurality of between absorption ring (31) annular through hole (62) and a plurality of annular through hole (62) protruding (212) one-to-one, the protruding length of annular protruding (212) is less than annular through hole (62) degree of depth, exhaust dish (2) concave surface with absorption dish (3) correspond annular through hole (62) bottom week side sealing connection.
5. The coupling suction cup according to claim 4, wherein the hardness of the suction cup body (1) is 60-70 HA, the hardness of the exhaust cup (2), the hemispherical protrusions (211) and the annular protrusions (212) is 30-50 HA, and the hardness of the plurality of adsorption rings (31) is 10-20 HA.
6. A coupling sucker according to any one of claims 1 to 5, wherein the sucker body (1), the exhaust plate (2), the hemispherical protrusion (211), the annular protrusion (212) and the suction annular ring (31) are all finished by 3D gradient printing.
7. Coupling suction cup according to claim 1, characterized in that it further comprises a connecting piece (7), said connecting piece (7) being fixed to the outer top surface of the suction cup body (1).
8. The coupling sucker according to claim 7, wherein the sucker body (1) has an air suction opening (8) formed at a top portion thereof, the circular truncated cone (4) has a passage (9) formed at a middle portion thereof, the connecting member (7) is a steel pipe, and the air suction opening (8), the passage (9) and the steel pipe are communicated with each other.
9. The coupling sucker according to claim 8, wherein a flange (10) is fixedly arranged on the periphery of the steel pipe, and the flange (10) is clamped in the sucker body (1).
10. The coupling sucker according to claim 8, further comprising a plurality of nuts (5), wherein the outer side wall of the steel pipe is threaded, and the plurality of nuts (5) are in threaded connection with the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638358.3A CN114227739B (en) | 2021-12-29 | 2021-12-29 | Coupling sucking disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638358.3A CN114227739B (en) | 2021-12-29 | 2021-12-29 | Coupling sucking disc |
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| Publication Number | Publication Date |
|---|---|
| CN114227739A true CN114227739A (en) | 2022-03-25 |
| CN114227739B CN114227739B (en) | 2023-12-19 |
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| CN202111638358.3A Active CN114227739B (en) | 2021-12-29 | 2021-12-29 | Coupling sucking disc |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043209A (en) * | 2022-06-06 | 2022-09-13 | 浙江避泰电气科技有限公司 | Resistor disc batch grabbing device |
| CN115163644A (en) * | 2022-06-24 | 2022-10-11 | 吉林大学 | Bionic high-adsorbability sucker |
| CN117723947A (en) * | 2024-02-18 | 2024-03-19 | 深圳市森美协尔科技有限公司 | Mechanical arm device and probe station |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115043209A (en) * | 2022-06-06 | 2022-09-13 | 浙江避泰电气科技有限公司 | Resistor disc batch grabbing device |
| CN115163644A (en) * | 2022-06-24 | 2022-10-11 | 吉林大学 | Bionic high-adsorbability sucker |
| CN117723947A (en) * | 2024-02-18 | 2024-03-19 | 深圳市森美协尔科技有限公司 | Mechanical arm device and probe station |
| CN117723947B (en) * | 2024-02-18 | 2024-05-03 | 深圳市森美协尔科技有限公司 | Mechanical arm device and probe station |
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