CN217750539U

CN217750539U - Vacuum chuck structure for sheet processing

Info

Publication number: CN217750539U
Application number: CN202221716720.4U
Authority: CN
Inventors: 张子明; 赵亚洁
Original assignee: Beijing Ming Jie Weiye Machinery Manufacturing Co ltd
Current assignee: Beijing Ming Jie Weiye Machinery Manufacturing Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-08
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to the field of sucker structures, in particular to a vacuum sucker structure for processing thin plates, which comprises a sliding support, a base, a driving motor, a driving belt, a vacuum tube, a sliding part, a control valve, a telescopic rod, a connecting tube, a sucker and an elastic trigger part; the bottom of the sliding support is connected with the base; the sliding support is connected with a driving motor; the output end of the driving motor is in transmission connection with the transmission belt; the two ends of the side surface of the sliding support are provided with rotating belt pulleys, and the rotating belt pulleys are in transmission connection with the transmission belt; the rotating belt pulley is rotatably connected with the side surface of the sliding support. The utility model discloses a vacuum tube at top can be for this device is inside to provide continuous stable negative pressure to guaranteed the suction of sucking disc, the combination of driving motor and drive belt has improved the removal precision of this device simultaneously, and the structure of elastic trigger spare can adsorb at the sucking disc and begin to shrink back control flap and stop simultaneously, thereby has prevented that excessive suction from leading to the raw materials to take place to damage.

Description

Vacuum chuck structure for sheet processing

Technical Field

The utility model relates to a sucker structure technical field especially relates to a vacuum chuck structure is used in sheet metal processing.

Background

The vacuum chuck is an actuator of the vacuum suction device. The vacuum chuck adsorbs a workpiece by means of vacuum suction to perform machining such as cutting. Vacuum adsorption has the advantages of cleanness, stable and reliable adsorption and no damage to the surface of an adsorbed object, so that the vacuum adsorption technology is widely applied to various fields. However, the vacuum chuck technology has the problems of easy deformation, inaccurate positioning, large error and the like in the processing process of sheet metal and other sheets.

The Chinese patent with the publication number of CN203471422U discloses a flat vacuum chuck for processing a thin plate, which comprises a bottom plate, a vacuum chuck, a vacuum pipe joint, a large sealing ring and a small sealing ring, wherein the vacuum chuck is arranged on the bottom plate, the large sealing ring and the small sealing ring are arranged between the vacuum chuck and the bottom plate, a vacuum inner cavity is formed between the vacuum chuck and the bottom plate, the vacuum inner cavity is communicated with the vacuum pipe joint, and the vacuum chuck has no clamping external force of a common clamp, so that clamping deformation of a workpiece in the processing process is avoided, and the surface is not damaged. The vacuum chuck has simple structure, is very convenient to assemble and disassemble workpieces, and can be assembled and disassembled only by opening the air release valve and then eliminating the suction force. After the workpiece is installed, the air release valve is closed, suction force is generated immediately, and the workpiece is tightly sucked. The workpiece is stressed uniformly in the loading and unloading process, and the surface is rarely scratched. The sheet metal workpiece sucking device has the characteristics of simple structure, convenience in installation, strong sucking force and the like, and has the advantages of stable sucking of sheet metal workpieces, low price, small deformation of processed workpieces, convenience in workpiece loading and unloading and the like.

However, the above-mentioned known solutions have the following disadvantages: the installation efficiency of the device is reduced while the positioning structure is not arranged in the scheme, and meanwhile, the self-adaptive detection suction device is not arranged in the scheme, so that the raw materials cannot be prevented from falling off accidentally.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists among the background art, the utility model provides a vacuum chuck structure is used in sheet metal processing, the utility model discloses a vacuum tube at top can be for this device is inside to provide continuous stable negative pressure to guaranteed the suction of sucking disc, the combination of driving motor and drive belt has improved the removal precision of this device simultaneously, and the structure of elasticity trigger piece can adsorb at the sucking disc and begin to shrink back control flap and stop simultaneously, thereby has prevented that excessive suction from leading to the raw materials to take place to damage.

The utility model provides a vacuum chuck structure for processing thin plates, which comprises a sliding support, a base, a driving motor, a driving belt, a vacuum tube, a sliding part, a control valve, a telescopic rod, a connecting pipe, a chuck and an elastic triggering part;

the bottom of the sliding support is connected with the base; the sliding support is connected with a driving motor; the output end of the driving motor is in transmission connection with the transmission belt; the two ends of the side surface of the sliding support are provided with rotating belt pulleys, and the rotating belt pulleys are in transmission connection with the transmission belt; the rotating belt pulley is rotationally connected with the side surface of the sliding bracket; a belt clamp is arranged on the transmission belt and connected with the sliding piece; the sliding piece is connected with the side surface of the sliding bracket in a sliding manner; the top of the sliding part is connected with the vacuum tube; the bottom of the sliding part is connected with the control valve; the top of the control valve is connected with the vacuum tube; the bottom of the control valve is connected with the telescopic rod in a sliding way; the telescopic rod is hollow, and the bottom of the telescopic rod is connected with the connecting pipe; the bottom of the connecting pipe is connected with the sucker; the bottom of the telescopic rod is connected with the elastic triggering piece; the elastic trigger piece and the sucker face towards the same direction; the elastic trigger piece is in control connection with the control valve.

Preferably, the bottom of the base is provided with a plurality of groups of fixing threaded holes which are distributed around the base.

Preferably, the top of the sliding part is provided with a pipeline bracket, and the pipeline bracket is connected with the bottom of the vacuum pipe.

Preferably, a sliding rail is arranged on the side surface of the sliding support, a sliding block is arranged on the side surface of the sliding part, and the sliding block is connected with the sliding rail in a sliding manner.

Preferably, sliding limiting parts are arranged at two ends of the side face of the sliding support, buffer layers are arranged on the side faces of the sliding limiting parts, and the buffer layers are in contact with the side faces of the sliding parts.

Preferably, the bottom of the telescopic rod is provided with a suction support, and the bottom of the suction support is provided with a plurality of groups of suckers and elastic triggering pieces; the plurality of groups of suckers are distributed in a matrix form.

Preferably, the bottom of the connecting pipe is provided with a rubber sealing ring, and the rubber sealing ring is connected with the joint of the top of the sucking disc.

Preferably, a spring is arranged on the top of the elastic trigger piece, a pressing piece is arranged in the elastic trigger piece, and the pressing piece is in contact with the spring.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses a vacuum tube at top can be for this device is inside to provide continuous stable negative pressure, thereby the suction of sucking disc has been guaranteed, driving motor has improved the removal precision of this device with the combination of drive belt simultaneously, the structure of elasticity trigger piece can adsorb at the sucking disc and begin to shrink after control flap stops simultaneously, thereby prevented that excessive suction from leading to the raw materials to take place to damage, through the combination of multiunit sucking disc matrix distribution can effectually improve the compatibility of this device to the raw materials of different shapes when the absorption stability of this device.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a vacuum chuck structure for processing a thin plate according to the present invention;

fig. 2 is a side view of a vacuum chuck structure for processing thin plates according to the present invention;

fig. 3 is a front view of a vacuum chuck structure for processing a thin plate according to the present invention;

reference numerals: 1. a sliding support; 2. a base; 3. a drive motor; 4. a transmission belt; 5. a vacuum tube; 6. a slider; 7. a control valve; 8. a telescopic rod; 9. a connecting pipe; 10. a suction cup; 11. an elastic trigger member.

Detailed Description

Example one

As shown in fig. 1-3, the vacuum chuck structure for processing a thin plate provided by the present invention comprises a sliding support 1, a base 2, a driving motor 3, a transmission belt 4, a vacuum tube 5, a sliding member 6, a control valve 7, a telescopic rod 8, a connecting tube 9, a chuck 10 and an elastic trigger 11;

the bottom of the sliding support 1 is connected with the base 2; the sliding support 1 is connected with a driving motor 3; the output end of the driving motor 3 is in transmission connection with the transmission belt 4; the two ends of the side surface of the sliding support 1 are provided with rotating belt pulleys, and the rotating belt pulleys are in transmission connection with the transmission belt 4; the rotating belt pulley is rotatably connected with the side surface of the sliding support 1; a belt clamp is arranged on the transmission belt 4 and connected with the sliding piece 6; the sliding piece 6 is connected with the side surface of the sliding bracket 1 in a sliding way; the top of the sliding part 6 is connected with the vacuum tube 5; the bottom of the sliding part 6 is connected with a control valve 7; the top of the control valve 7 is connected with the vacuum tube 5; the bottom of the control valve 7 is connected with the telescopic rod 8 in a sliding way; the telescopic rod 8 is hollow, and the bottom of the telescopic rod 8 is connected with a connecting pipe 9; the bottom of the connecting pipe 9 is connected with the sucker 10; the bottom of the telescopic rod 8 is connected with an elastic trigger 11; the elastic trigger piece 11 and the sucker 10 face the same direction; the elastic trigger part 11 is in control connection with the control valve 7; a plurality of groups of fixing threaded holes are arranged at the bottom of the base 2 and distributed around the base 2; two ends of the side surface of the sliding support 1 are provided with sliding limiting parts, the side surface of each sliding limiting part is provided with a buffer layer, and the buffer layers are in contact with the side surface of the sliding part 6; the bottom of the telescopic rod 8 is provided with a suction bracket, and the bottom of the suction bracket is provided with a plurality of groups of suckers 10 and elastic triggering pieces 11; the plurality of groups of suckers 10 are distributed in a matrix form; the bottom of the connecting pipe 9 is provided with a rubber sealing ring which is connected with the joint of the top of the sucking disc 10; the top of the elastic trigger 11 is provided with a spring, and the inside of the elastic trigger 11 is provided with a pressing piece which is contacted with the spring.

In this embodiment, can effectual improvement this device adsorb handling efficiency simultaneously through the structure of elastic trigger piece 11 can be in this device adsorption process in the middle of the raw materials can automatic trigger control valve 7 increase suction when coming the pine to take place, thereby make this device have self-adaptation anti-drop effect, the stability of this device has been improved when both having practiced thrift the energy, when this device is in operating condition, can effectual improvement this device's removal precision and removal efficiency through driving motor 3 and the combination of drive belt 4, suction cup 10 suction of this device has been guaranteed when the structure through slider 7 can prevent that vacuum tube 5 from knoing, thereby the stability of this device has been improved, structure through telescopic link 8 can make sucking disc 10 can slide on the vertical direction, thereby the handling efficiency of this device has been improved, can realize the self-adaptation control of control valve 7 through the elastic trigger piece 11 of bottom, the stability of this device has been guaranteed.

Example two

As shown in fig. 2-3, compared with the first embodiment, in the present embodiment, the top of the sliding member 6 is provided with a pipe bracket, and the pipe bracket is connected to the bottom of the vacuum pipe 5; the side surface of the sliding support 1 is provided with a sliding rail, the side surface of the sliding part 6 is provided with a sliding block, and the sliding block is connected with the sliding rail in a sliding manner.

The utility model discloses an in the embodiment, the structure of pipeline bracket can prevent that vacuum tube 5 from taking place the dislocation to avoided the negative pressure to reveal, the sliding stability of this device can be guaranteed to the combination of slider and slide rail simultaneously.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A vacuum chuck structure for processing a thin plate is characterized by comprising a sliding support (1), a base (2), a driving motor (3), a transmission belt (4), a vacuum tube (5), a sliding part (6), a control valve (7), a telescopic rod (8), a connecting tube (9), a chuck (10) and an elastic trigger part (11);

the bottom of the sliding support (1) is connected with the base (2); the sliding support (1) is connected with a driving motor (3); the output end of the driving motor (3) is in transmission connection with the transmission belt (4); the two ends of the side surface of the sliding support (1) are provided with rotating belt pulleys, and the rotating belt pulleys are in transmission connection with the transmission belt (4); the rotating belt pulley is rotationally connected with the side surface of the sliding bracket (1); a belt clamp is arranged on the transmission belt (4) and connected with the sliding part (6); the sliding piece (6) is connected with the side surface of the sliding support (1) in a sliding way; the top of the sliding part (6) is connected with the vacuum tube (5); the bottom of the sliding part (6) is connected with a control valve (7); the top of the control valve (7) is connected with the vacuum tube (5); the bottom of the control valve (7) is connected with the telescopic rod (8) in a sliding way; the telescopic rod (8) is hollow, and the bottom of the telescopic rod (8) is connected with the connecting pipe (9); the bottom of the connecting pipe (9) is connected with the sucker (10); the bottom of the telescopic rod (8) is connected with an elastic trigger (11); the elastic trigger piece (11) and the sucker (10) face towards the same direction; the elastic trigger piece (11) is in control connection with the control valve (7).

2. The vacuum chuck structure for processing thin plate as claimed in claim 1, wherein the bottom of the base (2) is provided with a plurality of sets of screw holes for fixing, and the plurality of sets of screw holes for fixing are distributed around the base (2).

3. The vacuum chuck structure for processing thin plate as claimed in claim 1, wherein the top of the sliding member (6) is provided with a pipe support, and the pipe support is connected with the bottom of the vacuum pipe (5).

4. The vacuum chuck structure for processing thin plate as claimed in claim 1, wherein the sliding support (1) has a sliding track on its side, and the sliding member (6) has a sliding block on its side, the sliding block being slidably connected to the sliding track.

5. The vacuum chuck structure for processing thin plate as claimed in claim 1, wherein the sliding support (1) is provided with slide stoppers at both ends of the side surface thereof, and the slide stoppers are provided with buffer layers on the side surfaces thereof, the buffer layers being in contact with the side surfaces of the sliding member (6).

6. The vacuum chuck structure for processing thin plates as claimed in claim 1, wherein the bottom of the telescopic rod (8) is provided with a suction bracket, and the bottom of the suction bracket is provided with a plurality of groups of chucks (10) and elastic triggers (11); the plurality of groups of suckers (10) are distributed in a matrix form.

7. The vacuum chuck structure for processing thin plate as claimed in claim 1, wherein the bottom of the connecting tube (9) is provided with a rubber sealing ring, and the rubber sealing ring is connected with the joint of the top of the chuck (10).

8. The vacuum chuck structure for processing thin plate as claimed in claim 1, wherein a spring is provided on the top of the elastic trigger member (11), and a pressing member is provided inside the elastic trigger member (11), the pressing member contacting the spring.