CN210366592U

CN210366592U - Novel vacuum chuck

Info

Publication number: CN210366592U
Application number: CN201921166625.XU
Authority: CN
Inventors: 张红宝
Original assignee: Zhuhai Kexing Packing Products Co Ltd
Current assignee: Zhuhai Kexing Packing Products Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-21
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a novel vacuum chuck, which comprises a chuck, a sleeve, an air pipe, a connecting support rod, a spring, a hexagonal sliding spiral ring and a nut, wherein the top of the chuck is communicated with the three sleeves, the air pipe is communicated with the three sleeves, the bottom end of the connecting support rod is hermetically connected with the top end of the sleeve, the connecting support rod is connected with the sleeve into a whole, the connecting support rod is sleeved with the spring and the hexagonal sliding spiral ring, the hexagonal sliding spiral ring is positioned above the spring, the nut is fixedly connected with the top end of the connecting support rod, when the air pipe is connected with a vacuum generator, the vacuum generator is started to suck, negative air pressure is generated in the chuck, a to-be-adsorbed conveying object is firmly sucked, the suction force applied to the to-be-adsorbed conveying object is balanced, the chuck can be used for sucking products with holes in the center or products with, the production efficiency of the product is greatly improved.

Description

Novel vacuum chuck

Technical Field

The utility model relates to a vacuum chuck technical field specifically is a novel vacuum chuck.

Background

The vacuum suction technique is a very easy to master transfer technique and a very reliable auxiliary technique. The vacuum technology is utilized to adjust, control and monitor, so that the packaging and transportation efficiency of workpieces and parts under the automatic, semi-automatic and manual working states can be effectively improved. Vacuum chucks, which are manufactured using vacuum technology, are an economical and reliable assembly tool, especially in the packaging and boxing process for producing finished products. The vacuum chuck is widely used for an automatic pneumatic conveying device of a mechanical arm, and the injection molding finished product on the mold is adsorbed and conveyed to a conveying belt for boxing and packaging or secondary assembly of the product.

The vacuum sucker mainly utilizes the pressure difference between the inside and the outside of the sucker to adsorb objects, the air in the cavity of the sucker is pumped out to form a vacuum environment, the air pressure outside the sucker is far greater than the air pressure inside the sucker, and then the object is adsorbed by the sucker through the air pressure. The traditional vacuum chuck is provided with a suction port, and generally sucks the center of the top surface of a product when adsorbing a plastic product, so that the adsorption position is required to be flat and straight, vacuum can be formed, and the appearance function of the product is not influenced after adsorption. The center of the product is provided with a hole, so that vacuum can not be formed, or the smooth surface at the top of the center of the product is provided with a thin wall, so that when the appearance and the function of the product are influenced due to the easy deformation of vacuum adsorption, the suction port of the vacuum sucker can only avoid the hole or the thin wall for adsorption, the gravity center of the sucker and the gravity center of the product are not coaxial, the suction force of the product is unbalanced, the product is easy to fall and damage in the conveying process, and the.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel vacuum chuck to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel vacuum sucker comprises a sucker, sleeves, an air pipe, a connecting support rod, a spring, a hexagonal sliding spiral ring and a nut, wherein the top of the sucker is communicated with the three sleeves, the air pipe is communicated with the three sleeves, when the air pipe is connected with a vacuum generator, the vacuum generator is started to suck, negative air pressure is generated in the sucker, so that a to-be-adsorbed conveying object is firmly sucked, the bottom end of the connecting support rod is hermetically connected with the top end of the sleeve, the connecting support rod is connected with the sleeves into a whole, when the sucker is firmly sucked to the to-be-adsorbed conveying object, the to-be-adsorbed conveying object has an upward impact force on the sucker, the impact force is transmitted from the sucker to the sleeves and is transmitted from the sleeves to the connecting support rod, the connecting support rod and the sleeves are connected into a whole, the impact force has a buffering effect, the connecting support rod is sleeved, the spring is compressed, plays the effect of a buffering, and hexagonal slip spiro union is in the spring top, and one of them effect of hexagonal slip spiro union is to block the spring, and another effect is to fix this novel vacuum chuck on the sucking disc fixed plate, and nut fixed connection is on the joint support pole top, and the nut plays fixed effect to the joint support pole.

As the optimization, the sucking disc is cylindrical cavity structure, be connected with vacuum generator when the trachea, start vacuum generator suction, produce the subatmospheric pressure in the cylindrical cavity structure that makes the sucking disc, thereby will treat to adsorb and remove the thing and inhale the jail, the three air flue of sucking disc bottom intercommunication, three air flue is in sucking disc bottom evenly distributed, it is balanced to make to treat to adsorb the suction that removes the thing and receive, prevent to treat to adsorb and remove the thing atress uneven and drop, the one end that the sucking disc was kept away from to the air flue is equipped with the disc suction inlet, use this sucking disc can be used to absorb the product that the centre has the thin wall in porose.

As the optimization, the sucking disc includes the sucking disc body, sucking disc body bottom sealing connection hollow round platform face, hollow round platform face bottom is equipped with the annular suction inlet, three gas pocket has been seted up to the position that sucking disc body top is close to the edge, three gas pocket runs through the sucking disc body, hollow round platform face and annular suction inlet, three gas pocket is at sucking disc body top evenly distributed, the sucking disc body communicates with three sleeve respectively through three gas pocket, a plurality of holes have been seted up to the position that sucking disc body top is close to the center, be connected with vacuum generator when the trachea, start vacuum generator suction, make and produce the subatmospheric pressure in sucking disc body and the hollow round platform face, thereby will wait to adsorb and remove the thing and inhale the fastness, use this sucking disc can be used for absorbing the central.

As optimization, three sleeves are evenly distributed at the top of the sucker, a cavity of a hexagonal nut type is formed in the middle of each sleeve, the cavity of the hexagonal nut type comprises a first side wall and a second side wall, the first side wall and the second side wall are parallel to each other, the first side wall and the second side wall are respectively communicated with an air pipe, the air pipe is in a Z shape, the cavity of the hexagonal nut type is used for conveniently communicating the air pipe, and the three sleeves are communicated through the air pipe.

As optimization, the hexagonal sliding spiral ring comprises a hexagonal spiral ring head and a hollow screw, the hexagonal spiral ring head is used for blocking the spring, the hexagonal spiral ring head and the hollow screw are connected into a whole, first external threads are formed in the hollow screw, the hexagonal sliding spiral ring is in threaded connection with the sucker fixing plate through the first external threads, and the novel vacuum sucker is fixed on the sucker fixing plate.

As optimization, one end of the spring is in contact with the top of the hexagonal nut type cavity, the other end of the spring is in contact with the bottom of the hexagonal nut head, and when the sucker is firmly sucked to convey objects to be adsorbed and is subjected to upward impact force, the spring is compressed between the hexagonal nut type cavity and the hexagonal nut head, so that a buffering effect is achieved.

As optimization, the second external thread has been seted up on the joint support pole top, has seted up the internal thread in the nut, internal thread and second external thread looks adaptation, and the nut passes through thread fixed connection on the joint support pole top, and the nut plays fixed effect to the joint support pole.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, when the sucker is firmly sucked to carry an object to be sucked, the object to be sucked has an upward impact force on the sucker, the impact force is transmitted from the sucker to the sleeve and then from the sleeve to the connecting support rod, the connecting support rod is connected with the sleeve into a whole, the impact force is buffered, and meanwhile, the spring is compressed between the hexagonal nut type cavity and the hexagonal nut head and also has a buffering effect; the hexagonal spiral ring head is used for blocking the spring, the hexagonal sliding spiral ring is in threaded connection with the sucker fixing plate through the first external thread, and the novel vacuum sucker is fixed on the sucker fixing plate;

secondly, when the air pipe is connected with the vacuum generator, the vacuum generator is started to suck, so that negative air pressure is generated in the sucker, the object to be adsorbed is firmly sucked, the suction force on the object to be adsorbed is balanced, the object to be adsorbed is prevented from falling due to uneven stress, and the sucker can be used for sucking a product with a hole in the center or a thin wall on the smooth surface at the top of the center;

thirdly the utility model relates to a novel vacuum chuck, simple structure, convenient to use, economic cost low, application scope is wide, can firmly hold through 3 miniature suction cup or a big sucking disc and wait to adsorb and carry the thing, makes and waits to adsorb and carry the phenomenon that the thing can not appear inclining or shakiness and drop, avoids the loss too big, under automatic manipulator's application, constantly accurate absorption is carried, great improvement the production efficiency of product.

Drawings

Fig. 1 is a schematic structural view of a first form of the novel vacuum chuck of the present invention;

FIG. 2 is a schematic structural view of a second form of the novel vacuum chuck of the present invention;

fig. 3 is a top view of the novel vacuum chuck of the present invention;

FIG. 4 is a schematic view of a second embodiment of a vacuum chuck according to the present invention;

FIG. 5 is a schematic view of another embodiment of the second form of the vacuum chuck of the present invention;

fig. 6 is a schematic structural view of the vacuum chuck of the present invention when it is fixed on the chuck fixing plate.

In the figure: the suction cup comprises a suction cup 1, a sleeve 2, an air pipe 3, a connecting support rod 4, a spring 5, a hexagonal sliding spiral ring 6, a nut 7, an air passage 8, a disc-shaped suction port 9, a suction cup body 10, a hollow circular table top 11, a ring-shaped suction port 12, a hexagonal nut cavity 13, a first side wall 14, a second side wall 15, a hexagonal nut head 16, a hollow screw 17, a first external thread 18, a second external thread 19, a suction cup fixing plate 20, an air hole 21 and an air hole 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1, 3 and 6, a novel vacuum chuck comprises a chuck 1, a sleeve 2, an air pipe 3, a connecting support rod 4, a spring 5, a hexagonal sliding spiral ring 6 and a nut 7, wherein the top of the chuck 1 is communicated with the three sleeves 2, the air pipe 3 is communicated with the three sleeves 2, when the air pipe 3 is connected with a vacuum generator, the vacuum generator is started to suck, so that negative air pressure is generated in the chuck 1, thereby firmly sucking a to-be-adsorbed conveyed object, the bottom end of the connecting support rod 4 is hermetically connected with the top end of the sleeve 2, the connecting support rod 4 is connected with the sleeve 2 into a whole, when the chuck 1 firmly sucks the to-be-adsorbed conveyed object, the to-be-adsorbed conveyed object has an upward impact force on the chuck 1, the impact force is transmitted from the chuck 1 to the sleeve 2 and then transmitted from the sleeve 2 to the connecting support rod 4, the connecting support rod 4 is connected with the sleeve 2 into a, the cover has spring 5 and hexagonal slip spiro 6 on the joint support pole 4, and when receiving ascending impact force, spring 5 is compressed, plays the effect of a buffering, and hexagonal slip spiro 6 is in spring 5 top, and one of them effect of hexagonal slip spiro 6 is to block spring 5, and another effect is to fix this novel vacuum chuck on sucking disc fixed plate 20, and nut 7 fixed connection is on 4 tops of joint support pole, and nut 7 plays fixed effect to joint support pole 4.

Sucking disc 1 is cylindrical cavity structure, be connected with vacuum generator when trachea 3, start vacuum generator suction, produce the subatmospheric pressure in making sucking disc 1's the cylindrical cavity structure, thereby will treat to adsorb and remove the thing and inhale the jail, 1 bottom intercommunication three air flue 8 of sucking disc, three air flue 8 is in 1 bottom evenly distributed of sucking disc, make and treat to adsorb and remove the suction that the thing received balanced, prevent to treat to adsorb and remove the thing atress uneven and drop, the one end that sucking disc 1 was kept away from to air flue 8 is equipped with disc suction inlet 9, use this sucking disc 1 can be used for absorbing the porose or the product that there is the thin wall in center top plain noodles.

Three sleeve 2 is at 1 top evenly distributed of sucking disc, and 2 middle parts of sleeve are "hexagon nut type" cavity 13, "hexagon nut type" cavity 13 includes first lateral wall 14 and second lateral wall 15, and first lateral wall 14 and second lateral wall 15 are parallel to each other, and first lateral wall 14 and second lateral wall 15 communicate trachea 3 respectively, and trachea 3 is "Z" style of calligraphy, and the effect of "hexagon nut type" cavity 13 is the trachea 3 of being convenient for put through, communicates three sleeve 2 through trachea 3.

The hexagonal sliding spiral ring 6 comprises a hexagonal spiral ring head 16 and a hollow screw rod 17, the hexagonal spiral ring head 16 is used for blocking the spring 5, the hexagonal spiral ring head 16 and the hollow screw rod 17 are connected into a whole, a first external thread 18 is arranged on the hollow screw rod 17, the hexagonal sliding spiral ring 6 is in threaded connection with the sucker fixing plate 20 through the first external thread 18, and the novel vacuum sucker is fixed on the sucker fixing plate 20.

One end of the spring 5 is contacted with the top of the hexagonal nut type cavity 13, the other end of the spring is contacted with the bottom of the hexagonal nut head 16, when the sucker 1 is firmly sucked to a conveyed object to be adsorbed and is subjected to an upward impact force, the spring 5 is compressed between the hexagonal nut type cavity 13 and the hexagonal nut head 16, and a buffering effect is achieved.

Second external screw thread 19 has been seted up on the 4 tops of joint support pole, has seted up the internal thread in the nut 7, and internal thread and 19 looks adaptations of second external screw thread, nut 7 pass through thread fixed connection on 4 tops of joint support pole, and nut 7 plays fixed effect to joint support pole 4.

When the device is used, the air pipe 3 is connected with a vacuum generator, the vacuum generator is started to suck, negative air pressure is generated in the sleeve 2, the cylindrical cavity of the sucker 1, the air passage 8 and the disc-shaped suction port 9, so that a to-be-adsorbed conveying object is firmly sucked, and a manipulator can be used for conveying a product to a specified position; when the product is conveyed to a destination, the product is stably inflated into the sleeve 2, the cylindrical cavity of the sucker 1, the air channel 8 and the disc-shaped suction port 9, the disc-shaped suction port 9 is separated from the product, and the product loses the external suction force and falls onto a conveyor belt or into a packing box under the influence of gravity, so that the task of conveying the product is completed.

Example 2:

as shown in fig. 2 to 6, a novel vacuum chuck comprises a chuck 1, a sleeve 2, an air pipe 3, a connecting support rod 4, a spring 5, a hexagonal sliding spiral ring 6 and a nut 7, wherein the top of the chuck 1 is communicated with the three sleeves 2, the air pipe 3 is communicated with the three sleeves 2, when the air pipe 3 is connected with a vacuum generator, the vacuum generator is started to suck, so that negative air pressure is generated in the chuck 1, thereby firmly sucking a to-be-adsorbed conveyed object, the bottom end of the connecting support rod 4 is hermetically connected with the top end of the sleeve 2, the connecting support rod 4 is connected with the sleeve 2 into a whole, when the chuck 1 firmly sucks the to-be-adsorbed conveyed object, the to-be-adsorbed conveyed object has an upward impact force on the chuck 1, the impact force is transmitted from the chuck 1 to the sleeve 2 and then transmitted from the sleeve 2 to the connecting support rod 4, the connecting support rod 4 is connected with the sleeve 2, the cover has spring 5 and hexagonal slip spiro 6 on the joint support pole 4, and when receiving ascending impact force, spring 5 is compressed, plays the effect of a buffering, and hexagonal slip spiro 6 is in spring 5 top, and one of them effect of hexagonal slip spiro 6 is to block spring 5, and another effect is to fix this novel vacuum chuck on sucking disc fixed plate 20, and nut 7 fixed connection is on 4 tops of joint support pole, and nut 7 plays fixed effect to joint support pole 4.

Sucking disc 1 includes sucking disc body 10, sucking disc body 10 bottom sealing connection hollow round platform face 11, hollow round platform face 11 bottom is equipped with annular suction port 12, three gas pocket 21 has been seted up near the position at edge at sucking disc body 10 top, three gas pocket 21 runs through sucking disc body 10, hollow round platform face 11 and annular suction port 12, three gas pocket 21 is at sucking disc body 10 top evenly distributed, sucking disc body 10 communicates with three sleeve 2 respectively through three gas pocket 21, sucking disc body 10 top is close to the position at center and has seted up a plurality of holes 22, be connected with vacuum generator when trachea 3, start vacuum generator suction, produce the subatmospheric pressure in messenger sucking disc body 10 and the hollow round platform face 11, thereby will treat to adsorb and carry the thing to inhale the jail, use this sucking disc 1 can be used for absorbing the porose or the product that central top plain noodles has the thin wall.

When the vacuum sucking device is used, the air pipe 3 is connected with a vacuum generator, the vacuum generator is started to suck, negative air pressure is generated in the sleeve 2, the sucking disc body 10, the hollow round table surface 11 and the annular sucking port 12, so that a to-be-adsorbed conveying object is firmly sucked, and a product can be conveyed to a designated position by the manipulator; when the product is conveyed to a destination, the product is stably inflated into the sleeve 2, the sucker body 10, the hollow round table surface 11 and the annular suction port 12, the annular suction port 12 is separated from the product, and the product loses external suction force and falls onto a conveyor belt or into a packing box under the influence of gravity, so that the task of conveying the product is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel vacuum chuck is characterized in that: this novel vacuum chuck includes sucking disc (1), sleeve (2), trachea (3), joint support pole (4), spring (5), hexagonal slip spiro (6) and nut (7), sucking disc (1) top and three sleeve (2) intercommunication, trachea (3) communicate three sleeve (2), joint support pole (4) bottom and sleeve (2) top sealing connection, joint support pole (4) connect into a whole with sleeve (2), the cover has spring (5) and hexagonal slip spiro (6) on joint support pole (4), hexagonal slip spiro (6) is in spring (5) top, nut (7) fixed connection is on joint support pole (4) top.

2. The new vacuum chuck as claimed in claim 1, wherein: sucking disc (1) is cylindrical cavity structure, three air flue (8), three of sucking disc (1) bottom intercommunication air flue (8) are in sucking disc (1) bottom evenly distributed, the one end that sucking disc (1) was kept away from in air flue (8) is equipped with disc suction mouth (9).

3. The new vacuum chuck as claimed in claim 1, wherein: sucking disc (1) includes sucking disc body (10), sucking disc body (10) bottom sealing connection hollow round platform face (11), hollow round platform face (11) bottom is equipped with annular suction inlet (12), three gas pocket (21), three have been seted up near the position at edge at sucking disc body (10) top gas pocket (21) run through sucking disc body (10), hollow round platform face (11) and annular suction inlet (12), three gas pocket (21) are at sucking disc body (10) top evenly distributed, sucking disc body (10) communicate with three sleeve (2) respectively through three gas pocket (21), a plurality of holes (22) have been seted up near the position at center sucking disc body (10) top.

4. A new vacuum chuck according to claim 2 or 3, characterized in that: three sleeve (2) are at sucking disc (1) top evenly distributed, sleeve (2) middle part is "hexagon nut type" cavity (13), "hexagon nut type" cavity (13) includes first lateral wall (14) and second lateral wall (15), first lateral wall (14) and second lateral wall (15) are parallel to each other, first lateral wall (14) and second lateral wall (15) communicate trachea (3) respectively, trachea (3) are "Z" style of calligraphy.

5. The new vacuum chuck as claimed in claim 4, wherein: the hexagonal sliding spiral ring (6) comprises a hexagonal spiral ring head (16) and a hollow screw rod (17), the hexagonal spiral ring head (16) and the hollow screw rod (17) are connected into a whole, and a first external thread (18) is formed in the hollow screw rod (17).

6. The new vacuum chuck as claimed in claim 5, wherein: one end of the spring (5) is in contact with the top of the hexagonal nut-shaped cavity (13), and the other end of the spring is in contact with the bottom of the hexagonal nut head (16).

7. The new vacuum chuck as claimed in claim 6, wherein: second external screw thread (19) have been seted up on linking bridge (4) top, set up the internal thread in nut (7), internal thread and second external screw thread (19) looks adaptation, nut (7) are through thread fixed connection at linking bridge (4) top.