CN211496000U - Novel sucking disc subassembly - Google Patents

Abstract

The utility model discloses a novel sucking disc subassembly, it includes vacuum generator and a plurality of sucking disc main part, vacuum generator includes casing, upper cover and bottom plate, be equipped with buckle connection structure between casing and the upper cover, the bottom plate is equipped with a plurality of connect the via hole, and is a plurality of connect the via hole all is equipped with the connector, the connector with quick connect structure between the sucking disc main part, the sucking disc main part is equipped with the vacuum safety valve. The utility model discloses a set up buckle connection structure casing of being convenient for and quick installation and the dismantlement of upper cover, be convenient for clear up and maintain the change casing inside and vacuum generator subassembly. Through setting up quick connect structure and being used for the high-speed joint and the dismantlement of sucking disc main part and connector to be convenient for fast to the location through magnetic suction body one and magnetic suction body two, reduce the installation procedure, improve installation or change efficiency, guarantee subsequent production efficiency. The double automatic air passage closing or opening function is realized by arranging the vacuum safety valve and the movable valve core.

Description

A new type of suction cup assembly

technical field

The utility model relates to the technical field of suction cup accessories, in particular to a novel suction cup assembly.

Background technique

With the development of science and technology, more and more production methods are gradually transformed from manual operation to automatic production, and automatic production will involve the process of object handling. Object handling is usually clamped by clamps or suction cup components, and the structure of the clamp is relatively It is complex, has low stability, and has a wide range of applications due to the reclaiming stability of the suction cup assembly.

Most of the existing suction cup assemblies achieve a vacuum effect by continuously pumping the gas in the hole channel to suck objects, and usually require several suction cups to work together, and several suction cups are controlled by the same gas circuit. When one of the suction cups is emptied or the surface of the item is uneven, so that the suction cup does not fully vacuum absorb the item, it will cause the other suction cups to fail to work normally, affecting the normal operation of the suction cup assembly, and the vacuum generator used in the existing suction cup assembly is integrated. It can be fixed by screw type structure or by screw. When it is necessary to clean the inside of the vacuum generator or maintain and replace the parts, it is cumbersome to disassemble and install, which affects the maintenance efficiency. The existing suction cup assembly uses threaded connection when installing the suction cup, and needs to find the hole position to install the suction cup. The installation time is long, and the installation connection method is complicated, which affects the installation or replacement efficiency and affects the subsequent production efficiency.

SUMMARY OF THE INVENTION

The utility model provides a novel suction cup assembly in view of the current technical deficiencies.

The technical scheme that the utility model adopts for realizing the above-mentioned purpose is:

A novel suction cup assembly, the new suction cup assembly includes a vacuum generator and a plurality of suction cup bodies, the vacuum generator includes a casing, an upper cover and a bottom plate, the upper cover is arranged above the casing, and the bottom plate It is arranged under the casing, a vacuum generator assembly is arranged in the casing, a snap connection structure is arranged between the casing and the upper cover, the bottom plate is provided with a plurality of connecting through holes, and the plurality of The connecting through hole is communicated with the inside of the casing, a plurality of the connecting through holes are provided with connecting heads, the suction cup main body is arranged under the connecting head, and the connecting head and the suction cup main body have a quick connection structure, Each of the plurality of suction cup bodies is provided with a vacuum safety valve, and the suction cup bodies, the vacuum safety valve and the casing communicate with each other.

As a further improvement, the snap connection structure includes a plurality of buckle hooks and a plurality of button holes, a plurality of the button holes are arranged on the edge of the upper surface of the casing, and a plurality of the buckle hooks are arranged under the upper cover On the four sides of the casing, there is a distance between the button holes and the button holes, and are distributed in an array along the edge path of the upper surface of the casing, and the buckle hooks are separated by a distance and along the bottom surface of the upper cover. The edge path arrays are distributed on the side surface of the upper cover, the upper cover is connected above the casing by a snap connection structure, and the bottom plate is provided with screws, and the screws are fixedly connected to the bottom plate under the casing.

As a further improvement, the casing is provided with two annular grooves, the two annular grooves are respectively arranged on the upper surface and the lower bottom surface of the casing, and sealing rings are arranged in the annular grooves. The bottom surface of the cover and the top surface of the bottom plate are provided with annular projections, and the annular projections are respectively matched and connected with the annular grooves.

As a further improvement, a plurality of the connecting heads are provided with a connecting groove and a connecting channel, the connecting groove is provided with a rounded platform structure bump, and the connecting channel one runs through the rounded platform structure bump, and the inverted There is a placement groove at the bottom of the convex block of the round table structure, the suction cup body is provided with a connecting part, the connecting part is inserted into the connecting groove when connected, and the connecting part is provided with a matching connection with the convex block of the round table structure. A circular truncated groove, the bottom surface of the circular truncated groove is provided with a placing groove 1, and the inclined surface of the circular truncated groove is provided with a sealing ring.

As a further improvement, the quick connection structure includes a magnetic body 1, a magnetic body 2, a plurality of hooks 1 and a plurality of button holes 1, and the magnetic body 1 is arranged in the placement concave of the convex block of the rounded platform structure. In the groove, the second magnetic body is arranged in the placement groove 1 of the bottom surface of the circular truncated groove, the plurality of buckle hooks are arranged on the outside of the connecting portion, and the plurality of button holes are arranged in the On the inner side of the connecting groove, the connecting portion is connected with a plurality of button holes of the connecting groove through a plurality of buckle hooks, respectively.

As a further improvement, the connecting portion is arranged above the suction cup body, and an air inlet and outlet channel is arranged in the connecting portion. The movement space is provided with a movable valve core, the movable valve core is a spherical structure, the suction cup body includes a suction cup cavity and a connecting part 1, the vacuum safety valve is arranged between the suction cup cavity and the connecting part 1, the vacuum The safety valve is provided with a hollow channel and an internal valve, and the suction cup cavity and the connecting part are provided with a communication channel.

As a further improvement, the upper cover is provided with a vacuum air inlet and a connection threaded hole, the rear side of the casing is provided with an air inlet, and the right side of the casing is provided with a muffler pipe connection hole.

Beneficial effects of the utility model: The utility model facilitates the rapid installation and disassembly of the casing and the upper cover by setting the snap connection structure, thereby facilitating the cleaning, maintenance and replacement of the interior of the casing and the vacuum generator assembly. The quick connection structure is provided for the quick connection and disassembly of the suction cup body and the connecting head, and the magnetic attraction body 1 and the magnetic attraction body 2 facilitate quick positioning and reduce installation steps, thereby improving installation or replacement efficiency and ensuring subsequent production. efficiency. By setting the vacuum safety valve and the movable spool to achieve double automatic closing or opening of the air circuit function, when the air is pumped to a certain level, the air inlet and outlet channels of the connecting part are automatically closed, even if a suction cup body of the new suction cup assembly sucks air, or the surface of the item is uneven The unevenness causes the suction cup body to not completely vacuum the objects, and other suction cup bodies can also work normally. When it is not suctioned, the movable valve core will not close the air passage flow port when it falls under the action of gravity, so as to ensure the adsorption of the new suction cup assembly. stability.

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the novel suction cup assembly of the present embodiment;

2 is a schematic cross-sectional view of the vacuum generator of the present embodiment;

Fig. 3 is the enlarged schematic diagram of A of this embodiment;

FIG. 4 is a schematic cross-sectional view of the suction cup body and the connecting head according to the present embodiment.

In the picture: 1. New suction cup assembly, 2. Vacuum generator, 3. Suction cup body, 20. Housing, 21. Upper cover, 22. Bottom plate, 5. Buckle connection structure, 220. Connection through hole, 221. Connection Head, 6. Quick connect structure, 30. Vacuum safety valve, 50. Buckle hook, 51. Buckle hole, 202. Upper surface, 200. Cavity, 4. Vacuum generator assembly, 201. Ring groove, 203. Lower Bottom surface, 7. Seal ring, 8. Ring bump, 2210. Connecting groove, 2211. Connecting channel 1, 2212. Rounded truncated truncated structure bump, 2213. Placement groove, 31. Connecting part, 310. Circular truncated groove, 60. Magnetic body 1, 61. Magnetic body 2, 62. Buckle hook 1, 63. Button hole 1, 311. Air inlet and outlet channel, 3110. Movement space, 3111. Active valve core, 33. Connection part 1, 32 . Adsorption chamber, 300. Hollow channel, 301. Internal valve, 210. Vacuum inlet, 211. Connection thread hole, 204. Air inlet, 205. Muffler connection hole.

Detailed ways

The following descriptions are only preferred embodiments of the present invention, and therefore do not limit the protection scope of the present invention.

In an embodiment, referring to FIGS. 1 to 4 , a novel suction cup assembly 1 includes a vacuum generator 2 and a plurality of suction cup bodies 3. The vacuum generator 2 includes a housing 20, an upper cover 21 and a bottom plate 22. The upper The cover 21 is arranged above the casing 22 , the bottom plate 22 is arranged below the casing 20 , the casing 20 is provided with a vacuum generator assembly 4 , and the casing 20 and the upper cover 21 are arranged There is a snap connection structure 5, the bottom plate 22 is provided with a plurality of connecting through holes 220, the plurality of connecting through holes 220 communicate with the inside of the casing 20, and the plurality of connecting through holes 220 are provided with connecting heads 221, the suction cup main body 3 is arranged below the connecting head 221, and the connecting head 221 and the suction cup main body 3 have a quick connection structure 6, and a plurality of the suction cup main bodies 3 are provided with a vacuum safety valve 30, so The suction cup body 3, the vacuum safety valve 30 and the housing 20 are communicated with each other for the flow of gas.

The snap connection structure 5 includes a plurality of buckle hooks 50 and a plurality of button holes 51 . On the four sides below the upper cover 21 , the button holes 51 and the button holes 51 are separated by a certain distance, and are distributed in an array along the edge path of the upper surface of the casing 20 , and the distance between the buckle hooks 50 and the buckle hooks 50 The upper cover 21 is connected to the top of the casing 20 through the snap connection structure 6, and the bottom plate 22 is provided with screws, so The screws fixedly connect the bottom plate 22 under the casing 20, the casing 20 is provided with a cavity 200, the vacuum generator assembly 4 is arranged in the cavity 200, and the snap connection structure 6 is convenient for the casing 20 to connect to the cavity 200. The quick installation and removal of the upper cover 21 facilitates cleaning, maintenance and replacement of the interior of the housing 20 and the vacuum generator assembly 4 .

The casing 20 is provided with two annular grooves 201 . The two annular grooves 201 are respectively disposed on the upper surface 202 and the lower bottom surface 203 of the casing 20 . The annular grooves 201 are provided with sealing rings 7 . , the bottom surface of the upper cover 21 and the upper surface of the bottom plate 22 are provided with annular bumps 8, and the annular bumps 8 are respectively matched and connected with the annular groove 201, thereby improving the sealing performance, thereby ensuring the sealing effect and preventing leakage. gas situation occurs.

A plurality of the connecting heads 221 are provided with a connecting groove 2210 and a connecting channel 1 2211. The connecting groove 2210 is provided with a rounded platform structure bump 2212, and the connecting channel one 2211 penetrates the rounded platform structure bump 2212. A placing groove 2213 is provided at the bottom of the rounded platform structure protrusion 2212, and the suction cup body 3 is provided with a connecting portion 31, which is inserted into the connecting groove 2210 when connected, and the connecting portion 31 is provided with a connecting portion 31. There is a truncated truncated groove 310 which is matched and connected with the rounded truncated truncated truncated structure convex block 2212. The cross section of the circular truncated truncated structure 310 is an inverted trapezoid structure. A sealing ring is provided on the inclined surface of the round table, and the rounded table structure protrusion 2212 is matched with the round table groove 310 to be connected. This structure is used for sealing when the suction cup main body 3 is connected with the connecting head 221, and cooperates with the sealing ring to achieve double sealing effect and improve the sealing effect. sex.

The quick connection structure 6 includes a magnetic body 1 60 , a magnetic body 2 61 , a plurality of buckle hooks 1 62 and a plurality of button holes 1 63 . In the placement groove 2213, the magnetic attraction body 2 61 is arranged in the placement groove 1 3100 on the bottom surface of the circular truncated groove 310, and a plurality of the hooks 1 62 are arranged on the outside of the connecting portion 31. The button hole 1 63 is arranged inside the connection groove 2210 , and the connection portion 31 is connected with the button holes 1 63 of the connection groove 2210 through a plurality of buckle hooks 1 62 respectively. The first body 60 and the second magnetic body 61 are used for the suction cup body 3 to be quickly positioned and connected to the lower part of the connecting head 221 , and the plurality of buckle hooks 1 62 and the plurality of buckle holes 1 63 are used for the suction cup body 3 to be stably fixed on the connecting head 221 Below, the quick connection structure 6 is used for the quick connection and disassembly of the suction cup body 3 and the connector 221. When disassembling, push the hook one 62 toward the center position through the button hole one 63, and the hook one 62 can be separated from the button hole. A 62, so that the suction cup body 3 can be quickly disassembled.

The connecting portion 31 is arranged above the suction cup body 3, and an air inlet and outlet passage 311 is arranged in the connection portion 31. The air inlet and outlet passage 311 communicates with the connection passage 1 2211, and the air inlet and outlet passage 311 is provided with a movement space. 3110, the movement space 3110 is provided with a movable valve core 3111, the movable valve core 3111 is a spherical structure, the movable valve core 3111 can move up and down along the movement space 3110, and the connection part is automatically closed when the air is pumped to a certain extent 31 of the air inlet and outlet channel 311, even if one of the suction cup bodies 3 of the new suction cup assembly 1 is emptied, or the surface of the item is uneven, the suction cup body 3 does not completely vacuum suction the item, the other suction cup bodies 3 can also work normally. The valve core 3111 will not close the air passage flow port 311 when it falls under the action of gravity.

The suction cup body 3 includes a suction cup cavity 32 and a connecting part 1 33 , the connecting part 1 33 is arranged below the connecting part 31 , and the vacuum safety valve 30 is arranged between the suction cup cavity 32 and the connecting part 1 33 . , the vacuum safety valve 30 is provided with a hollow channel 300 and an internal valve 301, the suction cup cavity 32 and the connecting part 1 33 are provided with a communication channel 1, and the vacuum safety valve 30 has the function of the lower part of the suction cup cavity 32 , and determine whether the internal valve 301 conducts one-way conduction according to the presence or absence of the lower object. Under normal circumstances, when there is no sheet material in the lower part of the suction cup cavity 32, the airflow entering the vacuum safety valve 30 through the lower part of the suction cup cavity 32 is relatively large, and the pressure generated by it is comparable to the vacuum safety valve. The internal valve 301 of the valve 30 receives the same spring force and opposite directions, and the two are in a balanced state; when the lower part of the suction cup cavity 32 is completely located on the upper part of the suction material, it passes around the lower part of the suction cup cavity 32 The air flow into the vacuum safety valve 30 is reduced. This is because the internal valve 301 of the vacuum safety valve 30 is pushed open under the action of the spring. The vacuum safety valve 30 evacuates the inside of the suction cup cavity 32, and the suction cup cavity 32 will adsorb the sheet. By setting the vacuum safety valve 30 and the movable valve core 3111, the function of double automatic closing or opening of the gas circuit is realized to ensure the adsorption stability of the adsorbent.

The upper cover 21 is provided with a vacuum inlet 210 and a connection screw hole 211, the connection screw hole 211 is used for mounting on a mobile device, the vacuum inlet 210 is used for connecting with a vacuum device, and the casing The rear side of the housing 20 is provided with an air inlet 204, and the right side of the housing 20 is provided with a muffler pipe connection hole, and the muffler pipe connection hole is used for connecting the vacuum generator assembly 4 to the muffler.

The utility model facilitates the rapid installation and disassembly of the casing and the upper cover by providing the snap connection structure, thereby facilitating the cleaning, maintenance and replacement of the interior of the casing and the vacuum generator assembly. The quick connection structure is provided for the quick connection and disassembly of the suction cup body and the connecting head, and the magnetic attraction body 1 and the magnetic attraction body 2 facilitate quick positioning and reduce installation steps, thereby improving installation or replacement efficiency and ensuring subsequent production. efficiency. By setting the vacuum safety valve and the movable spool to achieve double automatic closing or opening of the air circuit function, when the air is pumped to a certain level, the air inlet and outlet channels of the connecting part are automatically closed, even if a suction cup body of the new suction cup assembly sucks air, or the surface of the item is uneven The unevenness causes the suction cup body to not completely vacuum the objects, and other suction cup bodies can also work normally. When it is not suctioned, the movable valve core will not close the air passage flow port when it falls under the action of gravity, so as to ensure the adsorption of the new suction cup assembly. stability.

The present invention is not limited to the above-mentioned embodiments, and other novel suction cup assemblies obtained by adopting the same or similar structures or devices as the above-mentioned embodiments of the present invention are all within the protection scope of the present invention.

Claims (7)

1. A novel suction cup assembly is characterized in that: the novel suction cup assembly comprises a vacuum generator and a plurality of suction cup main bodies, the vacuum generator comprises a casing, an upper cover and a bottom plate, and the upper cover is arranged on the casing. Above the body, the bottom plate is arranged under the casing, a vacuum generator assembly is arranged in the casing, a snap connection structure is arranged between the casing and the upper cover, and the bottom plate is provided with a plurality of connecting holes The plurality of connecting through holes communicate with the inside of the housing, and each of the plurality of connecting through holes is provided with a connecting head, and the suction cup main body is arranged under the connecting head, and the connecting head and the suction cup main body are arranged A quick connection structure is arranged therebetween, and a plurality of the suction cup bodies are provided with a vacuum safety valve, and the suction cup bodies, the vacuum safety valve and the casing are communicated with each other. 2 . The novel suction cup assembly according to claim 1 , wherein the snap connection structure comprises a plurality of buckle hooks and a plurality of button holes, and a plurality of the button holes are arranged on the edge of the upper surface of the casing, 3 . A plurality of the buckle hooks are arranged on the four sides below the upper cover. There is a certain distance between the hooks, and they are distributed on the side of the upper cover in an array along the edge path of the bottom surface of the upper cover. Securely attach the base plate under the housing. 3 . The novel suction cup assembly according to claim 2 , wherein the casing is provided with two annular grooves, and the two annular grooves are respectively arranged on the upper surface and the lower bottom surface of the casing. 3 . The annular grooves are all provided with sealing rings, the bottom surface of the upper cover and the upper surface of the bottom plate are provided with annular protrusions, and the annular protrusions are respectively matched and connected with the annular grooves. 4 . The novel suction cup assembly according to claim 3 , wherein a plurality of the connecting heads are provided with a connecting groove and a connecting channel 1, and the connecting groove is provided with a rounded table structure protrusion, and the A connecting channel runs through the rounded table structure protrusion, the bottom of the rounded table structure protrusion is provided with a placement groove, the suction cup body is provided with a connecting portion, and the connecting portion is inserted into the connecting groove when connected, and the The connecting part is provided with a circular truncated groove which is matched and connected with the rounded truncated truncated structure convex block. 5 . The novel suction cup assembly according to claim 4 , wherein the quick connection structure comprises a magnetic body 1, a magnetic body 2, a plurality of hooks 1 and a plurality of button holes 1, the magnetic body 1 . One is arranged in the placement groove of the convex block of the rounded table structure, the second magnetic body is arranged in the first placement groove on the bottom surface of the round table groove, and the first one is arranged in the connecting portion. On the outside, a plurality of the button holes are provided inside the connection groove, and the connection portion is connected with the button holes of the connection groove through a plurality of buckle hooks, respectively. 6 . The novel suction cup assembly according to claim 5 , wherein the connecting portion is disposed above the suction cup body, and an air inlet and outlet passage is provided in the connecting portion, and the air inlet and outlet passage communicates with the connecting passage. 7 . , the air inlet and outlet channel is provided with a movement space, the movement space is provided with a movable valve core, the movable valve core is a spherical structure, the suction cup main body includes a suction cup cavity and a connecting part, and the vacuum safety valve is arranged at the Between the suction cup cavity and the connecting part 1, the vacuum safety valve is provided with a hollow channel and an internal valve, and the suction cup cavity and the connecting part 1 are both provided with a communication channel 1. 7 . The novel suction cup assembly according to claim 6 , wherein the upper cover is provided with a vacuum air inlet and a connection threaded hole, the rear side of the housing is provided with an air inlet, and the right side of the housing is provided with an air inlet. 8 . There is a muffler connection hole on the surface.

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