CN211709346U

CN211709346U - Grabbing mechanical device

Info

Publication number: CN211709346U
Application number: CN202020112471.2U
Authority: CN
Inventors: 陈慧珍; 徐鹏; 程龙; 周思文; 苏闯; 桑鹏; 于飞; 范国真; 赵雪淳; 谷会莹
Original assignee: Shenyang Institute Of Science And Technology
Current assignee: Shenyang Institute Of Science And Technology
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-20
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a grabbing mechanical device, which comprises a supporting plate, wherein the supporting plate is of a mesopore structure, a plurality of vacuum suckers are arranged at the lower side of the supporting plate, the vacuum suckers are communicated with the supporting plate, one side of the supporting plate is provided with an air suction pipe, one side of the air suction pipe is connected with a vacuum air pump, a clapboard is fixedly connected in the supporting plate, a plurality of air vents are arranged on the clapboard, a mounting groove is arranged at the middle part of the clapboard, a buffer device is fixedly connected in the mounting groove, a control device is fixedly connected on the side wall of one side of the supporting plate, one end of the control device is fixedly connected with a baffle, a first electromagnet is fixedly connected on the inner side wall of the supporting plate positioned at the two sides of the control device, a time relay is fixedly connected on the inner side wall of the supporting plate, a manual switch is arranged at, facilitating the loading and unloading of the thin plate.

Description

Grabbing mechanical device

Technical Field

The utility model belongs to the technical field of snatch mechanical technology and specifically relates to a snatch mechanical device.

Background

In traditional machining trade, what the unloading generally adopted of work piece is artifical unloading of going up, and this kind of unloading mode of going up wastes time and energy, still very dangerous, especially to lamellar, sheet-like part, artifical unloading is because the material is thin, and the hand is difficult to snatch, and the atress is difficult to the equilibrium still very easily leads to warping behind the sheet metal atress simultaneously, and serious still can lead to the work piece to be scrapped. Retrieve chinese patent number and proposed a mechanical manufacturing grabbing device for CN209554327U, this utility model stability is good, excellent in use effect, and work efficiency is high, but the device passes through vacuum pump and vacuum chuck and absorbs the sheet metal, but still need to make vacuum pump stop work when putting down the sheet metal, otherwise the sheet metal is because the vacuum negative pressure can't drop automatically for continuous operation is comparatively difficult.

To this end, we propose an improved gripping mechanism that can solve the above problems well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a snatch mechanical device to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a snatch mechanical device, includes the layer board, and the layer board is mesoporium structure, the downside of layer board is provided with a plurality of vacuum chuck, and vacuum chuck is linked together with the layer board, one side of layer board is provided with the breathing pipe, and one side of breathing pipe is connected with the vacuum air pump, fixedly connected with baffle in the layer board, and seted up a plurality of air vents on the baffle, the mounting groove has been seted up at the middle part of baffle, and fixedly connected with buffer in the mounting groove, fixedly connected with controlling means on one side lateral wall of layer board, controlling means's one end fixedly connected with baffle, and lie in the first electro-magnet of fixedly connected with on the inside wall of the layer board of controlling means both sides, fixedly connected with time relay on the inside wall of layer board.

In a further embodiment, buffer includes first buffer board, first buffer board fixed connection is on the inside wall of mounting groove, and a plurality of first compression spring of fixedly connected with on one side lateral wall of first buffer board, the one end fixedly connected with second buffer board of first compression spring can provide the cushioning effect when baffle and baffle contact through the buffer who sets up, can protect spare part, extension fixture's life.

In a further embodiment, controlling means includes the sleeve pipe, sheathed tube bottom fixedly connected with second electro-magnet, and sliding connection has magnet in the sleeve pipe, the annular of fixedly connected with keeps off the shoulder on the sheathed tube one end lateral wall, the one end fixedly connected with bracing piece of magnet, the one end and the baffle fixed connection of bracing piece can separate intermittently between vacuum chuck and the vacuum pump through the controlling means who sets up, realize the unloading process of the sheet metal of being convenient for under the condition of not closing the vacuum pump.

In a further embodiment, a buffer cushion is fixedly connected to the side wall of the second buffer plate, a plurality of strip-shaped grooves are formed in the side wall of one side of the buffer cushion, the buffer cushion is made of rubber, abrasion between the buffer device and the baffle plate can be reduced through the arranged rubber buffer cushion, and the service life of the component is prolonged.

In a further embodiment, a mounting hole is formed in one side wall of the magnet, an internal thread is formed in the mounting hole, an external thread is formed in one end side wall of the supporting rod, the magnet is in threaded connection with the supporting rod, and the magnet and the supporting rod can be conveniently mounted and dismounted through the arranged threaded connection.

In a further embodiment, be provided with dust keeper in the air vent, dust keeper is dustproof filter screen, and dustproof filter screen fixed connection is on the lateral wall of air vent, can prevent through the dust keeper who sets up that impurity from entering into the vacuum pump through the air vent in last unloading process, causes the influence to the vacuum pump.

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

1. through parts such as the controlling means who sets up and time relay, can make the vacuum pump cut off under the state of not shutting down and be connected with vacuum chuck, the sheet metal of being convenient for carries out the unloading, time relay begins to circular telegram first electro-magnet and second electro-magnet in the time of setting for, first electro-magnet can strengthen the adsorption affinity to the magnetic sheet metal through magnetic force, the second electro-magnet can produce magnetic force attraction magnet, magnet can pass through bracing piece pulling baffle, avoid the baffle to block up the air vent, the vacuum pump makes vacuum chuck produce the negative pressure through the air vent, be convenient for adsorb the sheet metal, when time relay deenergization, first electro-magnet and second electro-magnet all lose magnetic force, then the baffle can be adsorbed on the baffle, and block up the air vent, make vacuum chuck lose the adsorption affinity, the sheet metal.

2. Through the components such as the buffer device and the dustproof device, the components in the device can be protected, the damage of the components is reduced, and the service life of the device is prolonged. The buffer that sets up can be adsorbed the in-process on the baffle at the baffle and alleviate the collision between baffle and the baffle, and the dust keeper that sets up then can filter the inspiratory air of vacuum pump through dustproof filter screen, prevents that impurity from getting into.

Drawings

Fig. 1 is a schematic view of the overall structure of a grasping mechanism.

Fig. 2 is a schematic front sectional structural view of a grasping mechanism.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of a control device in the gripping mechanism.

In the figure: 1. a support plate; 2. an air intake duct; 3. a vacuum chuck; 4. a manual switch; 5. a partition plate; 6. a vent hole; 7. a baffle plate; 8. a control device; 9. a first electromagnet; 10. a time relay; 11. a first buffer plate; 12. a second buffer plate; 13. mounting grooves; 14. a first compression spring; 15. a sleeve; 16. a second electromagnet; 17. a magnet; 18. a second compression spring; 19. an annular shoulder; 20. a support rod.

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.

Please refer to fig. 1-3, in the embodiment of the present invention, a grabbing mechanical apparatus, including a supporting plate 1, and the supporting plate 1 is a mesoporous structure, the downside of the supporting plate 1 is provided with a plurality of vacuum chucks 3, and the vacuum chucks 3 are linked together with the supporting plate 1, one side of the supporting plate 1 is provided with an air suction pipe 2, and one side of the air suction pipe 2 is connected with a vacuum air pump, fixedly connected with baffle 5 in the supporting plate 1, and a plurality of air vents 6 have been seted up on the baffle 5, be provided with dust keeper in the air vent 6, dust keeper is a dustproof filter screen, and dustproof filter screen fixed connection is on the lateral wall of the air vent 6, can prevent through the dust keeper who sets up that during last unloading in-process impurity enters into.

Mounting groove 13 has been seted up at baffle 5's middle part, and fixedly connected with buffer in mounting groove 13, buffer includes

first buffer board

11, 11 fixed connection of first buffer board are on mounting groove 13's inside wall, and a plurality of first compression spring 14 of fixedly connected with on one side lateral wall of first buffer board 11, the one end fixedly connected with second buffer board 12 of first compression spring 14, buffer through setting up can provide cushioning effect when baffle 7 contacts with baffle 5, can protect spare part, extension fixture's life.

A buffer cushion is fixedly connected to the side wall of the second buffer plate 12, a plurality of strip-shaped grooves are formed in one side wall of the buffer cushion, the buffer cushion is made of rubber, abrasion between the buffer device and the baffle 7 can be reduced through the arranged rubber buffer cushion, a control device 8 is fixedly connected to one side wall of the support plate 1, the control device 8 comprises a sleeve 15, a second electromagnet 16 is fixedly connected to the bottom of the sleeve 15, a magnet 17 is slidably connected to the sleeve 15, the second electromagnet 16 and the magnet 17 are arranged in an attractive manner, an annular shoulder 19 is fixedly connected to one side wall of the sleeve 15, a support rod 20 is fixedly connected to one end of the magnet 17, a mounting hole is formed in one side wall of the magnet 17, an internal thread is formed in the mounting hole, an external thread is formed in one end side wall of the support rod 20, the magnet 17 is in threaded connection with the support rod 20, and the magnet 17 and the support, one end and the baffle 7 fixed connection of bracing piece 20, can separate intermittent type nature between vacuum chuck 3 and the vacuum pump through controlling means 8 that sets up, realize the unloading process of the sheet metal of being convenient for under the condition of not closing the vacuum pump, controlling means 8's one end fixedly connected with baffle 7, and be located fixedly connected with first electro-magnet 9 on the inside wall of layer board 1 of controlling means 8 both sides, fixedly connected with time relay 10 on the inside wall of layer board 1, all adopt electric connection between time relay 10 and first electro-magnet 9 and the second electro-magnet 16, the outside of layer board 1 is provided with hand switch 4, adopt electric connection between hand switch 4 and the time relay 10.

The utility model discloses a theory of operation is: when the feeding and discharging work is started, a worker turns on the time relay 10 through the manual switch 4, the time relay 10 starts to electrify the first electromagnet 9 and the second electromagnet 16 within a set time, the first electromagnet 9 can increase the adsorption force on the magnetic sheet through magnetic force, the second electromagnet 16 can generate magnetic force to attract the magnet 17, the magnet 17 can pull the baffle 7 through the support rod 20 to prevent the baffle 7 from blocking the vent hole 6, the vacuum pump enables the vacuum chuck 3 to generate negative pressure through the vent hole 6 to facilitate sheet adsorption, when the time relay 10 is powered off, the first electromagnet 9 and the second electromagnet 16 both lose the magnetic force, then the baffle 7 can be adsorbed on the partition plate 5 to block the vent hole 6, the vacuum chuck 3 loses the adsorption force, and the sheet is convenient to discharge;

further, when the baffle 7 is adsorbed to the partition 5, the second buffer plate 12 and the first compression spring 14 can reduce the collision between the baffle 7 and the partition 5 in the process that the baffle 7 is adsorbed to the partition 5, and meanwhile, the dust-proof device arranged in the vent hole 6 can filter the air sucked by the vacuum pump through the dust-proof filter screen to prevent impurities from entering the vacuum pump.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A grabbing mechanical device comprises a supporting plate (1), wherein the supporting plate (1) is of a mesopore structure, a plurality of vacuum suckers (3) are arranged on the lower side of the supporting plate (1), the vacuum suckers (3) are communicated with the supporting plate (1), an air suction pipe (2) is arranged on one side of the supporting plate (1), and one side of the air suction pipe (2) is connected with a vacuum air pump, and the grabbing mechanical device is characterized in that a partition plate (5) is fixedly connected in the supporting plate (1), a plurality of air holes (6) are formed in the partition plate (5), a mounting groove (13) is formed in the middle of the partition plate (5), and a buffer device is fixedly connected in the mounting groove (13);

fixedly connected with controlling means (8) on one side lateral wall of layer board (1), one end fixedly connected with baffle (7) of controlling means (8), and be located the first electro-magnet of fixedly connected with (9) on the inside wall of layer board (1) of controlling means (8) both sides, fixedly connected with time relay (10) on the inside wall of layer board (1), and the outside of layer board (1) is provided with hand switch (4).

2. The grabbing mechanical device as claimed in claim 1, wherein the buffer device comprises a first buffer plate (11), the first buffer plate (11) is fixedly connected to the inner side wall of the mounting groove (13), a plurality of first compression springs (14) are fixedly connected to one side wall of the first buffer plate (11), and one end of each first compression spring (14) is fixedly connected to a second buffer plate (12).

3. The grabbing mechanical device according to claim 1, wherein the control device (8) comprises a sleeve (15), a second electromagnet (16) is fixedly connected to the bottom of the sleeve (15), a magnet (17) is slidably connected to the sleeve (15), an annular blocking shoulder (19) is fixedly connected to a side wall of one end of the sleeve (15), a support rod (20) is fixedly connected to one end of the magnet (17), one end of the support rod (20) is fixedly connected to the baffle (7), and the magnet (17) is fixedly connected to the annular blocking shoulder (19) through a second compression spring (18).

4. The grabbing mechanical device as claimed in claim 2, wherein a buffer pad is fixedly connected to a side wall of the second buffer board (12), a plurality of strip grooves are formed in a side wall of the buffer pad, and the buffer pad is made of rubber.

5. The grabbing mechanical device as claimed in claim 3, wherein a mounting hole is formed in a side wall of one side of the magnet (17), an internal thread is formed in the mounting hole, an external thread is formed in a side wall of one end of the support rod (20), and the magnet (17) is connected with the support rod (20) through a thread.

6. The grabbing mechanical device as claimed in claim 1, wherein a dust-proof device is arranged in the vent hole (6), the dust-proof device is a dust-proof filter screen, and the dust-proof filter screen is fixedly connected to the side wall of the vent hole (6).