CN219597898U

CN219597898U - Sucking disc mould adsorption force adjusts structure

Info

Publication number: CN219597898U
Application number: CN202321352944.6U
Authority: CN
Inventors: 何华林; 杨志朋; 杨伟勇; 何志强
Original assignee: Huizhou Huiheng Hardware Products Co ltd
Current assignee: Huizhou Huiheng Hardware Products Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-08-29
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a suction force adjusting structure of a suction cup die, which belongs to the technical field of suction cup dies and comprises a die plate, wherein at least two groups of equidistant through holes are formed in the top of the die plate, suction cups are fixedly arranged at positions, corresponding to the through holes, of the top of the die plate, hydraulic cylinders are fixedly arranged at positions, corresponding to the through holes, of the bottom of the die plate, and air suction discs are arranged in the through holes; according to the technical scheme, the pressure value is set in advance through the pressure sensor, the controller and the buzzer, so that after the sucker adsorbs and fixes a workpiece, the internal pressure of the sucker reaches a set value, when the pressure sensor detects that the internal pressure of the sucker changes in the working process, an electric signal is sent to the controller, the controller automatically controls the buzzer to give an alarm at the moment, and a person is reminded of timely fixing the workpiece again, so that the influence of work looseness on subsequent stamping of the workpiece caused by untimely discovery of the person is avoided.

Description

Sucking disc mould adsorption force adjusts structure

Technical Field

The utility model relates to the technical field of sucker molds, in particular to an adsorption force adjusting structure of a sucker mold.

Background

The sucking disc mould is used for stamping equipment commonly, mainly used adsorbs fixedly to the work piece, be convenient for punch equipment and carry out stamping operation, need cooperate the adsorption force to adjust the structure and use in sucking disc mould course of working, wherein application number is "201820180942.6" disclosed "sucking disc mould adsorption force adjusts the structure", it has been solved in the current punching press grinding apparatus to the regulation of adsorption force mostly through adjusting the extraction amount of air exhauster in order to realize, and need adjust the air exhauster at every turn, because of the multiple moulds of air exhauster probably simultaneous control, and then multiple drawback of troublesome operation, but mine electromechanical device damping device of similar structure still has a great deal of defect when in actual use, like: the suction force adjusting structure of the traditional sucker die is usually used for exhausting and adjusting pressure by adopting an air exhauster, the service life of the air exhauster is short, faults are prone to occurring, and the replacement cost is high. In view of this, we propose a suction cup die suction force adjusting structure.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a suction force adjusting structure of a sucker die, which aims to solve the problems in the background art.

2. Technical proposal

The suction force adjusting structure of the sucker die comprises a die plate, wherein at least two groups of equidistant through holes are formed in the top of the die plate, a sucker is fixedly arranged at the position, corresponding to the through holes, of the top of the die plate, a hydraulic cylinder is fixedly arranged at the position, corresponding to the through holes, of the bottom of the die plate, an air suction disc is arranged in the through holes, and the bottom of the air suction disc is fixedly connected with one end of a piston rod on the hydraulic cylinder;

the pressure sensor is arranged at one side of the inner bottom of the sucker, the buzzer is fixedly arranged at one side of the die plate, and the controller is fixedly arranged at one side of the front surface of the die plate.

As an alternative scheme of the technical scheme of the utility model, the four corners of the bottom of the mould are welded with the supporting legs, and the supporting legs are T-shaped.

As an alternative scheme of the technical scheme of the utility model, four groups of equidistant welding blocks are welded at one circle of the through holes at the bottom of the die plate, and the bottom ends of the welding blocks are welded with flanges.

As an alternative scheme of the technical scheme of the utility model, a cannula is welded at the position of the top of the die plate corresponding to the through hole, and a sealing ring is arranged at the outer side of the cannula.

As an alternative scheme of the technical scheme of the utility model, the air suction disc is in a shape of a circular table, and a rubber ring is arranged on one circle of the air suction disc.

As an alternative scheme of the technical scheme of the utility model, a convex ring is arranged on the periphery of the inner wall of the rubber ring, and a groove is arranged on the periphery of the air suction disc at the position corresponding to the convex ring.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the technical scheme, the suction force of the suction disc is adjusted through the arranged through holes, the hydraulic cylinders and the suction disc, the hydraulic cylinders can drive the suction disc to displace in the through holes, so that the pressure in the suction disc is adjusted, the suction force adjusting effect of the suction disc is achieved, compared with the suction force adjusting mode of a traditional air extractor, the suction force adjusting device has the advantages that the volume of the hydraulic cylinders is small, a group of hydraulic cylinders can be arranged at each group of suction disc, the suction disc is independently controlled, the hydraulic cylinders are not easy to damage, the manufacturing cost is low, and the suction disc is replaced with low cost.

2. According to the technical scheme, the pressure value is set in advance through the pressure sensor, the controller and the buzzer, so that after the sucker adsorbs and fixes a workpiece, the internal pressure of the sucker reaches a set value, when the pressure sensor detects that the internal pressure of the sucker changes in the working process, an electric signal is sent to the controller, the controller automatically controls the buzzer to give an alarm at the moment, and a person is reminded of timely fixing the workpiece again, so that the influence of work looseness on subsequent stamping of the workpiece caused by untimely discovery of the person is avoided.

Drawings

FIG. 1 is a front cross-sectional view of a suction cup die suction force adjustment structure disclosed in an embodiment of the utility model;

FIG. 2 is a front view of a suction cup die suction force adjustment structure disclosed in an embodiment of the present utility model;

fig. 3 is an enlarged schematic view of a portion a of a suction force adjusting structure of a suction cup die according to an embodiment of the present utility model;

fig. 4 is a diagram illustrating an air extraction disc in a suction force adjusting structure of a suction disc mold according to an embodiment of the present utility model.

The reference numerals in the figures illustrate: 1. a mould plate; 2. a through hole; 201. a cannula; 202. a seal ring; 3. a hydraulic cylinder; 301. a welding block; 302. a flange plate; 4. an air extraction disc; 401. a rubber ring; 402. a convex ring; 403. a groove; 5. a suction cup; 6. a pressure sensor; 7. a controller; 8. a buzzer.

Detailed Description

The utility model provides a technical scheme that:

as shown in fig. 1, 2, 3 and 4, the suction force adjusting structure of the suction cup die comprises a die plate 1, four corners of the bottom of the die plate 1 are welded with supporting legs, the supporting legs are in a T shape and are used for fixedly supporting the die plate 1, at least two groups of equidistant through holes 2 are formed in the top of the die plate 1, suction cups 5 are fixedly arranged at positions of the top of the die plate 1 corresponding to the through holes 2, insertion pipes 201 are welded at positions of the top of the die plate 1 corresponding to the through holes 2, sealing rings 202 are arranged on the outer sides of the insertion pipes 201, when the suction cups 5 are arranged at the tops of the through holes 2, the insertion pipes 201 are inserted into the suction cups 5 at the moment, then under the cooperation of the sealing rings 202, the tightness of the connection positions of the suction cups 5 and the through holes 2 is guaranteed, a hydraulic cylinder 3 is fixedly arranged at the positions of the bottom of the die plate 1 corresponding to the through holes 2, four groups of equidistant welding blocks 301 are welded on the periphery of the bottom of the die plate 1, and the bottom end of the welding block 301 is welded with a flange plate 302, a mounting seat formed by the welding block 301 and the flange plate 302 is convenient for the installation of the hydraulic cylinder 3, an air suction disc 4 is arranged in the through hole 2, the air suction disc 4 moves downwards in the through hole 2 to reduce the pressure in the sucker 5, the air suction disc 4 is in a round table shape, a rubber ring 401 is arranged on one circle of the air suction disc 4, the rubber ring 401 ensures the tightness of the air suction disc 4 in contact with the inner wall of the through hole 2, a convex ring 402 is arranged on one circle of the inner wall of the rubber ring 401, a groove 403 is arranged at the position of the air suction disc 4 corresponding to the convex ring 402, the rubber ring 401 is sleeved on the air suction disc 4 for one circle, at the moment, the convex ring 402 is clamped into the groove 403, thereby fixing the rubber ring 401, the bottom of the air suction disc 4 is fixedly connected with one end of a piston rod on the hydraulic cylinder 3, the hydraulic cylinder 3 can drive the air suction disc 4 to move downwards in the through hole 2, thereby reducing the pressure in the sucker 5, thereby achieving the effect of adjusting the adsorption force of the sucker 5;

in this embodiment, when the device works, firstly place the work piece on sucking disc 5, then personnel can control pneumatic cylinder 3 drive the disc 4 of bleeding down in through-hole 2, make sucking disc 5 inside step down, along with the disc 4 of bleeding down in through-hole 2 inside, sucking disc 5 internal pressure also can be progressively less, thereby the adsorption affinity to the work piece is stronger and stronger, thereby reach the effect of adjusting sucking disc 5 adsorption affinity, for traditional air exhauster to sucking disc 5 adsorption affinity regulation's mode, pneumatic cylinder 3 is small, can install a set of pneumatic cylinder 3 in every sucking disc 5 department, reach the effect of carrying out independent control to sucking disc 5, pneumatic cylinder 3 is not fragile moreover, the cost is low, change to low.

As shown in fig. 1, 2 and 3, a pressure sensor 6 is arranged at one side of the inner bottom of the sucker 5, the model of the pressure sensor 6 is PT22S, the pressure sensor 6 is just exemplified here, the buzzer 8 is fixedly arranged at one side of the die plate 1 and can be replaced according to the needs, the model of the buzzer 8 is WS-12A05, the pressure sensor is just exemplified here and can be replaced according to the needs, and a controller 7 is fixedly arranged at one side of the front surface of the die plate 1;

in this embodiment, when the device works, the pressure value can be set in advance through the controller 7, after the sucking disc 5 adsorbs and fixes the workpiece, if the pressure sensor 6 detects that the internal pressure of the sucking disc 5 is lower than the set value, the controller 7 automatically controls the buzzer 8 to give out an alarm at this time, and prompts personnel to fix the workpiece again in time, so that the personnel can be prevented from finding out that the workpiece is loosened and influencing the subsequent stamping of the workpiece.

Claims

1. The utility model provides a sucking disc mould adsorption affinity adjusts structure, includes mould (1), its characterized in that: the top of the die plate (1) is provided with at least two groups of equidistant through holes (2), a sucker (5) is fixedly arranged at the position of the top of the die plate (1) corresponding to the through holes (2), a hydraulic cylinder (3) is fixedly arranged at the position of the bottom of the die plate (1) corresponding to the through holes (2), an air suction disc (4) is arranged in the through holes (2), and the bottom of the air suction disc (4) is fixedly connected with one end of a piston rod on the hydraulic cylinder (3);

a pressure sensor (6) is arranged at one side of the inner bottom of the sucker (5), a buzzer (8) is fixedly arranged at one side of the die disc (1), and a controller (7) is fixedly arranged at one side of the front of the die disc (1).

2. The suction cup die suction force adjusting structure according to claim 1, wherein: four corners of the bottom of the mould disc (1) are welded with supporting legs, and the supporting legs are T-shaped.

3. The suction cup die suction force adjusting structure according to claim 1, wherein: four groups of equidistant welding blocks (301) are welded on the periphery of the bottom of the die disc (1) located in the through hole (2), and a flange disc (302) is welded at the bottom end of each welding block (301).

4. The suction cup die suction force adjusting structure according to claim 1, wherein: the insert pipe (201) is welded at the position of the top of the die plate (1) corresponding to the through hole (2), and a sealing ring (202) is arranged on the outer side of the insert pipe (201).

5. The suction cup die suction force adjusting structure according to claim 1, wherein: the air suction disc (4) is in a round table shape, and a rubber ring (401) is arranged on the periphery of the air suction disc (4).

6. The suction cup die suction force adjusting structure according to claim 5, wherein: a convex ring (402) is arranged on the periphery of the inner wall of the rubber ring (401), and a groove (403) is arranged at the position, corresponding to the convex ring (402), of the periphery of the air suction disc (4).