CN220537028U - Vacuum adsorption loading attachment - Google Patents

Abstract

The vacuum adsorption feeding device comprises a frame, wherein a mounting frame is arranged on the frame, a mounting plate is fixedly arranged at the upper end of the mounting frame, a movable frame is arranged at the front side of the mounting plate in a sliding manner, and a first telescopic cylinder for driving the movable frame to horizontally move is arranged on the mounting frame; a second telescopic cylinder is arranged on one side of the movable frame, which is far away from the mounting plate, the output end of the second telescopic cylinder is vertically downwards arranged, and the output end is connected with a lifting frame; this scheme does not receive the restriction of cardboard model, and the cooperation adjustable feed roll can adapt to the cardboard of multiple different models, has enlarged application scope to work piece holder can carry out the neat protection of sign indicating number to the cardboard, prevents on the one hand to damage the cardboard, has guaranteed the regularity of the cardboard of piling up on the other hand, has avoided the dislocation of cardboard, provides the guarantee for the accuracy of follow-up punching press process.

Description

Vacuum adsorption loading attachment

Technical Field

The utility model relates to the technical field of feeding equipment, in particular to a vacuum adsorption feeding device.

Background

High density cardboard is widely used in the electrical insulation industry. In the process of processing the cardboard, a punch is required to punch out strip-shaped and block-shaped insulating pieces such as insulating gaskets or insulating angle rings with various shapes.

At present, when the punching of the hard paper board is carried out, a worker is usually required to put the hard paper board into the bottom of a punching head of a punching machine, the hard paper board is taken down after the punching is finished, and then the subsequent punching of the hard paper board is carried out.

In addition, chinese patent No. CN104891221a discloses an automatic feeding system for a punching machine, in which, by stacking the cardboard on a conveyor belt 2 with a smooth surface, a vacuum absorber 12 adsorbs the lowermost cardboard, passes through a gap between a height-limiting baffle 3 and the conveyor belt 2, and enters a subsequent process, and by the above method, automatic feeding is performed instead of manual work, but the thickness requirement for the cardboard is higher, the thickness requirement is consistent with the distance between the height-limiting baffle 3 and the conveyor belt 2, the thickness is larger, the cardboard cannot pass through, the thickness is smaller, the upper cardboard also passes through the gap, and because the cardboard is stacked and placed, the cardboard still needs to move on the conveyor belt, when the height-limiting baffle 3 shields the upper cardboard, the upper cardboard may be dislocated due to friction between the lower cardboard, and when the subsequent punching is performed, the punching position may deviate, so that the feeding effect of the feeding system is worse and the practicality is lower.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model provides a vacuum adsorption feeding device.

The technical scheme of the utility model is as follows: the vacuum adsorption feeding device comprises a frame, wherein a mounting frame is arranged on the frame, a mounting plate is fixedly arranged on one side of the mounting frame along the length direction, a movable frame is slidably arranged on one side of the mounting plate, which is close to the center of the mounting frame, and a first telescopic cylinder for driving the movable frame to horizontally move is arranged on the mounting frame;

a second telescopic cylinder is arranged on one side, far away from the mounting plate, of the movable frame, the output end of the second telescopic cylinder is vertically downwards arranged, and the output end of the second telescopic cylinder is connected with a lifting frame;

the lifting frame is characterized in that a plurality of groups of vacuum chucks are arranged at the bottom of the lifting frame, a plurality of groups of workpiece clamps which are oppositely arranged are further arranged on the frame, and the projection of the vacuum chucks in the direction of the frame is positioned in the middle of the corresponding workpiece clamps.

For the slider cooperation slide rail realization L shaped plate's slip, remove the frame and be L shaped plate, the slider is installed to the riser dorsal part of L shaped plate, and the mounting panel front side is installed and is used for the gliding slide rail of slider.

According to the vacuum adsorption feeding device, the second telescopic cylinder is vertically arranged on the transverse plate of the L-shaped plate and is provided with at least one strip.

In order to prevent excessive movement of the L-shaped plate, the two sides of the bottom of the L-shaped plate are provided with limiting plates, the two sides of the mounting plate are provided with buffers through brackets, and the limiting plates can be contacted with the buffer ends of the buffers.

In order to improve the adsorption capacity to the work piece, the sucking disc end of vacuum chuck sets up vertically downwards, and multiunit sucking disc end is in same height. The arrangement of the plurality of groups of vacuum chucks can improve the suction force on the workpiece, so that the workpiece is lifted more stably.

According to the vacuum adsorption feeding device, the L-shaped frame is arranged at the bottom of the lifting frame, the sliding part is vertically and slidably arranged at the transverse frame of the L-shaped frame, the photoelectric sensor is arranged at the vertical frame of the L-shaped frame, and the induction end faces to one side provided with the sliding part;

the bottom of the initial position of the sliding component is lower than the bottom of the vacuum chuck, the top of the initial position of the sliding component is lower than the photoelectric sensor, and the top of the initial position of the sliding component can slide to be flush with the photoelectric sensor. When adsorbing the cardboard, sliding part comes into contact with the cardboard first, upwards slides, slides to top and photoelectric sensor parallel and level, and vacuum chuck just contacts with the cardboard this moment, and photoelectric sensor transmission signal gives the controller, and the flexible jar of control second stops the output, and vacuum chuck work is inhaled tightly with the cardboard. The degree of automation of the device is improved, and the suction cup is prevented from being damaged by excessive movement.

As a preferable scheme, each group of workpiece clamps comprises two servo electric push rods which are arranged on the frame relatively, and the output ends of the servo electric push rods are provided with clamping blocks; the position of the clamping block can be accurately positioned through the servo electric push rod so as to adapt to different widths of the paper laths, and the projection of the vacuum chuck in the machine frame direction is positioned in the middle of the opposite fixture.

And a limit column is vertically arranged at the upper end of the clamping block. The two groups of opposite servo electric push rods are matched with the clamping blocks to drive the limiting columns to limit the middle stacked hard paper boards.

In order to enable the hard board to be more flush, a limit baffle is vertically installed in the middle of the frame close to one side of the installation frame, and the limit baffle is located on the outer side of the servo electric push rod at the edge. The limit baffle can limit the front ends of the stacked hard paperboards.

In order to adapt to feeding of various types of unused hard paperboards, a feeding device is arranged on a frame close to one side of the mounting frame, and the feeding device comprises two feeding rollers which are arranged in parallel;

the upper feed roller can be driven to lift by the lifting cylinder, and the lower feed roller is driven to rotate by the driving motor. The stamping equipment is arranged behind the feeding device, and the distance between the two feeding rollers can be adjusted by the lifting feeding rollers.

As an optimal scheme, a feeding plate is further arranged on one side, close to the mounting frame, of the feeding device, and the highest point of the feeding plate and the highest point of the feeding roller below are located on the same horizontal plane; and a photoelectric sensor is arranged at the feeding plate. The arrangement of the feeding plate can enable the cardboard to stably enter the feeding roller, and the arrangement of the photoelectric sensor can be used for controlling the vacuum chuck to discharge suction and controlling the driving motor to drive the feeding roller below to rotate so as to transfer the cardboard to the stamping equipment backwards.

The utility model has the beneficial effects that: the utility model relates to a vacuum adsorption feeding device, which is characterized in that a frame is arranged in front of a stamping device, a first telescopic cylinder and a second telescopic cylinder are arranged on the frame and matched with a vacuum chuck, so that stacked paperboards on the frame can be fed to the feeding device one by one and transferred to the stamping device for stamping through the feeding device, the traditional feeding mode through manual work is replaced, the feeding efficiency is improved, the manpower is saved, the degree of chemical conversion is greatly improved, compared with the prior art, the scheme is not limited by the model of the paperboards, the adjustable feeding roller is matched with the paperboards of different models, the application range is enlarged, and the workpiece clamp can carry out alignment protection on the paperboards, so that the paperboards are prevented from being damaged, the uniformity of the stacked paperboards is ensured, the dislocation of the paperboards is avoided, and the precision of the subsequent stamping process is ensured.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the overall structure;

FIG. 2 is an enlarged view at A;

FIG. 3 is a schematic diagram of an adsorption loading device;

FIG. 4 is a schematic view of a mounting position of a limiting plate;

FIG. 5 is a schematic view of a sliding component structure;

FIG. 6 is a schematic view of a limit stop position;

FIG. 7 is a schematic diagram of a feeding device;

the components represented by the reference numerals in the figures are:

1. a frame; 2. a mounting frame; 3. a mounting plate; 4. a moving rack; 5. a first telescopic cylinder; 6. a second telescopic cylinder; 7. a lifting frame; 8. a vacuum chuck; 9. a workpiece holder; 91. a servo electric push rod; 92. a clamping block; 93. a limit column; 94. a limit baffle; 10. a slide block; 11. a slide rail; 12. a limiting plate; 13. a bracket; 14. a buffer; 15. an L-shaped frame; 16. a sliding member; 161. a slide bar; 162. briquetting; 17. a photoelectric sensor; 18. a feed roller; 19. a lifting cylinder; 20. a driving motor; 21. a feeding plate; 22. a mounting table; 23. a roller frame; 24. a U-shaped frame; 25. a cardboard; 26. a working table.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.

Examples

This embodiment provides a vacuum adsorption loading attachment, see fig. 1, including frame 1, set up the workstation in frame 1, set up mounting bracket 2 in frame 1 of the rear side of workstation, mounting bracket 2 installs in one side of frame 1, slidable mounting cardboard 25 adsorbs loading attachment on mounting bracket 2, work piece anchor clamps 9 of multiunit relative setting are installed on the workstation of frame 1, cardboard 25 piles up between work piece anchor clamps 9, material feeding unit is installed to frame 1 one end that is close to frame 2 one side, promote cardboard 25 to material feeding unit department through adsorbing the material feeding unit, material feeding unit carries cardboard 25 to subsequent stamping equipment department and punches, the following expansion concrete description.

In this embodiment, referring to fig. 2, each set of workpiece holders 9 includes two servo electric pushers 91, the two servo electric pushers 91 are oppositely mounted on the workbench 26, and output ends of the two servo electric pushers 91 are arranged towards a central line of the workbench 26, a clamping block 92 is mounted at the output end of the servo electric pushers 91, the clamping block 92 is slidably arranged with the workbench, a limiting column 93 is arranged at the upper end of the clamping block 92, the limiting column 93 is vertically mounted, and is mounted at the edge of the clamping block 92 in the extending direction of the servo electric pushers 91, that is, the side surface of the clamping block 92 in the moving direction is in the same vertical plane with a tangent line of the limiting column 93, a plurality of paperboards 25 are stacked and placed on a horizontal central line of the workbench 26, and the opposite limiting columns 93 are driven to move along with the clamping block 92 in opposite directions until contacting with the paperboards 25 by controlling the opposite servo electric pushers 91, so as to longitudinally limit the paperboards 25.

Further preferably, a limit baffle 94 is mounted on the workbench near one side of the mounting frame 2, as shown in fig. 6, the limit baffle 94 is vertically mounted on the horizontal middle line of the two opposite servo electric push rods 91, and the mounting position is located at the outer side of the servo electric push rod 91 at the most edge, when the cardboard 25 is placed, the front end of the cardboard 25 is in contact with the limit baffle 94, so that the cardboard 25 can be limited in the horizontal direction.

In this embodiment, combining fig. 3 and fig. 4, the mounting board 3 is fixedly arranged on one side, close to the workpiece clamp 9, of the upper end of the frame 1, the vacuum adsorption feeding device comprises a movable frame 4 slidably mounted on the mounting board 3, specifically, the movable frame 4 is an L-shaped plate, a sliding block 10 is mounted on the back side (one side, close to the movable frame 4), of a vertical plate of the L-shaped plate, a sliding rail 11 matched with the sliding block 10 is mounted on the front side of the movable frame 4, the sliding block 10 can horizontally slide on the sliding rail 11, in order to realize the sliding of the movable frame 4, a first telescopic cylinder 5 is mounted on the mounting frame 2, the first telescopic cylinder 5 is horizontally mounted, and the output end is mounted on the back side of the movable frame 4, and the first telescopic cylinder 5 can drive the movable frame 4 to move left and right along the sliding rail 11.

In order to guarantee that the limiting positions of the two sides of the movable frame 4 cannot collide, limiting plates 12 are arranged on the two sides of the bottom of the L-shaped plate, supports 13 are arranged on the two sides of the mounting frame 2, buffers 14 are arranged at the positions of the supports 13, the buffers 14 are arranged in parallel with the moving direction of the movable frame 4, the extending lines of the buffers 14 in the horizontal direction pass through the limiting plates 12, and the fact that the movable frame 4 is driven to be in contact with the buffering ends of the buffers 14 when moving is guaranteed.

Further, the flexible jar 6 of second is still installed to one side of removing frame 4 principle mounting panel 3, and the output of the flexible jar 6 of second sets up vertically downwards, and the flexible jar 6 of second is installed in L shaped plate diaphragm upper end to set up two, its output sets up in the lower extreme of L shaped plate, and the output is connected with crane 7, and two flexible jar 6 of second can improve driving force and stability to crane 7, and flexible jar 6 of second can drive crane 7 and remove in vertical direction.

Specifically, install multiunit vacuum chuck 8 in the bottom of crane 7, vacuum chuck 8 passes through the sucking disc frame and installs in crane 7 lateral wall, vacuum chuck 8's bottom sets up in crane 7 bottom, vacuum chuck 8 sets up three altogether, and the sucking disc is vertical to set up downwards, three groups sucking disc is in same height, and vacuum chuck 8 is in the middle of relative work piece anchor clamps 9 in frame 1 ascending projection, namely be in the intermediate position of two relative servo electric putter 91, can guarantee that vacuum chuck 8 is in the intermediate position of cardboard 25 when adsorbing, make cardboard 25 more accurate in the in-process position of promotion, provide the guarantee for follow-up accurate punching press.

Further, in order to improve the automation degree of the vacuum adsorption feeding device, the bottom of the lifting frame 7 is provided with the L-shaped frame 15, as shown in fig. 5, the transverse frame of the L-shaped frame 15 is vertically and slidably provided with the sliding part 16, the sliding part 16 comprises the sliding rod 161 and the pressing block 162 connected with the bottom of the sliding rod 161, in an initial state, the natural height of the pressing block 162 is lower than the height of the lowest end of the vacuum chuck 8, meanwhile, the photoelectric sensor 17 is installed at the vertical frame of the L-shaped frame 15, the sensing end faces to the side where the sliding part 16 is arranged, the initial height of the top end of the sliding rod 161 is lower than the photoelectric sensor 17, and the top end of the sliding rod 161 can slide to be flush with the photoelectric sensor 17. When the second telescopic cylinder 6 outputs work, the lifting frame 7 is driven to move downwards, the pressing block 162 firstly contacts the cardboard 25, then the sliding rod 161 is pushed to slide upwards, when the top end of the sliding rod 161 slides to the photoelectric sensor 17, the vacuum chuck 8 just contacts the cardboard 25, at the moment, the photoelectric sensor 17 transmits a control signal to control the second telescopic cylinder 6 to stop working, the vacuum chuck 8 is started to work, the cardboard 25 is held, and when the work is completed, the second telescopic cylinder 6 resumes action, and the cardboard 25 is driven to move upwards.

In this embodiment, a feeding device is disposed between a stamping device and an adsorption feeding device, as shown in fig. 7, the adsorption feeding device firstly feeds a cardboard 25 to the feeding device, the feeding device conveys the cardboard 25 to the stamping device for stamping, the specific feeding device is disposed at the front end of a frame 1 close to one side of a mounting frame 2, the mounting device comprises a mounting table 22, two feeding rollers 18 are mounted on the mounting table 22 through a roller frame 23, the two feeding rollers 18 are disposed in parallel, and the axis is perpendicular to the moving direction of a moving frame 4, the feeding roller 18 on the upper side is movably disposed, a lifting cylinder 19 is disposed above the mounting frame 2, the output end of the lifting cylinder 19 is connected with the feeding roller 18 on the upper side through a U-shaped frame 24, the U-shaped frame 24 can slide up and down along the roller frame 23, the feeding roller 18 on the lower side is fixedly disposed in the vertical direction, one side is provided with a feeding plate 21 on one side of the roller frame 23, the feeding plate 21 is located at the same horizontal plane with the highest point of the feeding roller 18 on the lower side through the roller frame 23, that is the upper end surface of the feeding plate 21 is parallel to the upper end surface of the feeding plate 18, the feeding plate 21 is parallel to the lower end of the feeding roller 18, the feeding roller 18 is aligned with the upper end of the feeding roller 18, the upper end of the feeding roller 25 is driven by the lifting cylinder 25, and the feeding roller 25 is driven by the lifting cylinder 25 to move the feeding roller 25 to the upper end of the cardboard 25, and the feeding roller 25 is driven to be aligned with the upper end of the feeding roller 25, and the feeding roller 25 is driven to the upper end of the feeding roller 25 is continuously, and the feeding roller 25 is aligned to the upper thickness of the upper and the feeding roller is driven to the upper and the upper thickness of the upper roller is.

And, set up photoelectric sensor 17 in the delivery sheet 21 department, photoelectric sensor 17 is the time delay sensor, adsorbs loading attachment and drives cardboard 25 to remove to delivery sheet 21 department, through the time of setting for, guarantees that cardboard 25 reaches the feed roll 18 department, transmits control signal, and control vacuum chuck 8 unloads the suction to control driving motor 20 starts, drives feed roll 18 and rotates, transports cardboard 25 to stamping equipment one side.

Claims (10)

1. The vacuum adsorption feeding device is characterized by comprising a frame (1), wherein a mounting frame (2) is arranged on the frame (1), a mounting plate (3) is fixedly arranged on one side of the mounting frame (2) along the length direction, a movable frame (4) is slidably arranged on one side of the mounting plate (3) close to the center of the mounting frame (2), and a first telescopic cylinder (5) for driving the movable frame (4) to horizontally move is arranged on the mounting frame (2);

a second telescopic cylinder (6) is arranged on one side, far away from the mounting plate (3), of the movable frame (4), the output end of the second telescopic cylinder (6) is vertically downwards arranged, and the output end of the second telescopic cylinder is connected with a lifting frame (7);

the lifting frame is characterized in that a plurality of groups of vacuum chucks (8) are arranged at the bottom of the lifting frame (7), a plurality of groups of workpiece clamps (9) which are oppositely arranged are further arranged on the frame (1), and the projection of the vacuum chucks (8) on the direction of the frame (1) is positioned in the middle of the corresponding workpiece clamps (9).

2. Vacuum adsorption loading attachment according to claim 1, wherein the movable frame (4) is an L-shaped plate, the back side of the riser of the L-shaped plate is provided with a slide block (10), and the front side of the mounting plate (3) is provided with a slide rail (11) for sliding the slide block (10).

3. Vacuum adsorption loading attachment according to claim 2, wherein the second telescopic cylinder (6) is vertically mounted on the cross plate of the L-shaped plate and is provided with at least one.

4. A vacuum adsorption loading device according to claim 3, wherein limiting plates (12) are mounted on two sides of the bottom of the L-shaped plate, a buffer (14) is mounted on two sides of the mounting plate (3) through brackets (13), and the limiting plates (12) can be in contact with the buffer ends of the buffer (14).

5. Vacuum adsorption feeding device according to claim 1, characterized in that the suction cup ends of the vacuum suction cups (8) are arranged vertically downwards, and the groups of suction cup ends are at the same height.

6. Vacuum adsorption feeding device according to claim 5, characterized in that the bottom of the lifting frame (7) is provided with an L-shaped frame (15), the transverse frame of the L-shaped frame (15) is vertically and slidably provided with a sliding part (16), the vertical frame of the L-shaped frame (15) is provided with a photoelectric sensor (17), and the sensing end faces to the side provided with the sliding part (16);

the bottom end of the initial position of the sliding component (16) is lower than the bottom end of the vacuum sucker (8), the top end of the sliding component is lower than the photoelectric sensor (17), and the top end of the sliding component can slide to at least the height which is flush with the photoelectric sensor (17).

7. Vacuum adsorption feeding device according to claim 4, characterized in that each group of workpiece holders (9) comprises two opposite servo electric pushrods (91) mounted on the frame (1), the output ends of the servo electric pushrods (91) are provided with clamping blocks (92);

and a limiting column (93) is vertically arranged at the upper end of the clamping block (92).

8. Vacuum adsorption loading attachment according to claim 7, wherein the frame (1) is provided with a limit stop (94) at the vertical plane position where the clamping plane of the workpiece holder (9) is located, and the limit stop (94) is arranged close to one side of the mounting plate (3).

9. Vacuum adsorption feeding device according to claim 8, characterized in that a feeding device is arranged on the frame (1) near one side of the mounting frame (2), said feeding device comprising two feeding rollers (18) arranged in parallel;

the upper feeding roller (18) can be driven to lift by a lifting cylinder (19), and the lower feeding roller (18) is driven to rotate by a driving motor (20).

10. The vacuum adsorption feeding device according to claim 9, wherein a feeding plate (21) is further arranged on one side of the feeding device, which is close to the mounting frame (2), and the feeding plate (21) and the highest point of the lower feeding roller (18) are positioned on the same horizontal plane;

the feeding plate (21) is provided with a photoelectric sensor (17).