CN211444312U

CN211444312U - Sheet lifting and feeding device

Info

Publication number: CN211444312U
Application number: CN201921676961.9U
Authority: CN
Inventors: 周顺勇; 段久辉
Original assignee: Foshan Jimi Intelligent Technology Co ltd
Current assignee: Foshan Jimi Intelligent Technology Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-09-08
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a sheet lift material feeding unit, include: the material loading platform, the material taking assembly and the sensor are adopted, after the mechanical arm takes materials each time, the thickness of the material pile is reduced, the lifting platform is matched with the sensor to drive the material pile to move upwards to a set highest point, the mechanical arm does not need to increase the downward moving stroke due to the reduction of the thickness of the material pile after taking materials, and the lifting platform can lift the material pile to a set height in the transverse moving process of the mechanical arm, so that the material taking efficiency of the mechanical arm is ensured; the cooperation of the material loading platform, the mechanical arm and the inductor is utilized to realize efficient automatic material taking operation.

Description

Sheet lifting and feeding device

Technical Field

The utility model relates to a feeding equipment technical field, in particular to sheet material lifting and feeding device.

Background

In the sheet processing process, the sheet is required to be taken or unloaded by using the feeding equipment, the operation of the existing feeding equipment is realized by using a mechanical arm, the moving stroke of the mechanical arm is required to be changed to match the material pile position of the sheet so as to take and place the sheet, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a sheet lift material feeding unit can high-efficient completion get the material or the operation of unloading.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

according to the utility model discloses a sheet lifting and feeding device of first aspect embodiment, include: the material carrying platform comprises a lifting platform and a first driver, and the first driver drives the lifting platform to move up and down; the material taking assembly is arranged above the material carrying platform and comprises a mechanical arm and a sucker assembly arranged on the mechanical arm, and the mechanical arm moves transversely and longitudinally to drive the sucker assembly to take out a sheet from the lifting platform; and the sensor is connected with the first driver and used for sensing the current position of the sheet so as to control the lifting platform to lift to a specified height.

According to the utility model discloses sheet lift material feeding unit has following beneficial effect at least: after the mechanical arm takes materials every time, the thickness of the material pile is reduced, the lifting platform drives the material pile to move upwards to a set highest point in cooperation with the sensor, the mechanical arm does not need to increase the downward movement stroke due to the reduction of the thickness of the material pile after taking the materials, and the lifting platform can lift the material pile to a set height in the transverse moving process of the mechanical arm, so that the material taking efficiency of the mechanical arm is ensured; efficient automatic material taking operation is realized by matching of the material carrying platform, the mechanical arm and the inductor

According to some embodiments of the utility model, the arm includes lateral shifting arm, longitudinal shifting arm, second driver and third driver, the sucking disc unit mount is in on the longitudinal shifting arm, the second driver drive lateral shifting arm lateral shifting, the third driver drive longitudinal shifting arm longitudinal shifting.

According to some embodiments of the utility model, the sucking disc subassembly include first alignment jig, a plurality of sucking disc and with the vacuum pump that the sucking disc is connected, be equipped with first mounting groove on the first alignment jig, the sucking disc is installed on the first mounting groove.

According to some embodiments of the utility model, carry the material platform still including center on the spacing of elevating platform installation, spacing length and width size are adjustable.

According to some embodiments of the utility model, spacing includes second alignment jig, the connecting rod that sets up towards the front and back orientation, the guide bar and the slide of vertical setting, it has the second mounting groove of horizontal setting to open on the second alignment jig, the connecting rod passes through the second mounting groove with the second alignment jig is connected, the guide bar is vertical to be installed on the connecting rod, one side of slide moves the link and is in just the overlap joint is in on the guide bar on the elevating platform.

According to the utility model discloses a some embodiments, connecting rod, the vertical guide bar that sets up, slide and the baffle of orientation setting around the spacing is including, be equipped with the third mounting groove on the connecting rod, the baffle passes through the third mounting groove is connected on the connecting rod, the guide bar is vertical to be installed on the connecting rod, one side of slide moves the link and is in just the overlap joint is in on the guide bar on the elevating platform.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a part of the structure of the suction cup assembly of the present invention;

fig. 3 is a schematic structural view of the stop frame of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, a sheet lifting and feeding device includes: the material loading platform 100 comprises a lifting platform 110 and a first driver 120, and the first driver 120 drives the lifting platform 110 to move up and down; the material taking assembly 200 is arranged above the material loading platform 100 and comprises a mechanical arm 210 and a sucker assembly 220 arranged on the mechanical arm 210, and the mechanical arm 210 moves transversely and longitudinally to drive the sucker assembly 220 to take out the sheet material from the lifting platform 110; and a sensor 300 connected to the first driver 120 for sensing the current position of the sheet to control the lifting platform 110 to be lifted to a designated height.

The utility model discloses sheet lift material feeding unit can be used to get the material or the operation of unloading of sheet, and the sheet is the rectangle to get the material to the sheet and explain as the example, the during operation, the sheet is along vertically piling up in proper order and forming stockpile 500, places stockpile 500 on elevating platform 110. The robot arm 210 moves horizontally and vertically with a fixed stroke, the robot arm 210 is located above the lifting platform 110 in a normal state, the robot arm 210 descends when working, the suction cup assembly 220 is used for sucking a sheet located at the uppermost layer from the material pile 500, the robot arm 210 ascends after material taking, and then the robot arm moves horizontally to a subsequent processing mechanism to complete material taking operation. When the mechanical arm 210 takes the topmost sheet from the stack 500, the overall thickness of the stack 500 is reduced, which results in the height of the stack 500 being lowered, in order to satisfy that the mechanical arm 210 takes the topmost sheet from the stack 500 by lowering with a fixed stroke, at this time, the first driver 120 drives the lifting platform 110 to rise, which drives the stack 500 to rise integrally, the sensor 300 is used to sense the position of the topmost sheet of the stack 500, so as to limit the rising peak of the top of the stack 500, which is the lower limit of the stroke when the mechanical arm 210 is lowered, so as to ensure that the top of the stack 500 is still reset to a set position along with the lowering of the thickness of the stack 500, the sensor 300 and the first driver 120 are connected to control the movement of the lifting platform 110, that is, after each time the mechanical arm 210 takes a material, the thickness of the stack 500 is reduced, the lifting platform 110 drives the stack 500 to move up to the set peak in cooperation with the sensor 300, and the mechanical arm 210 does not need, the lifting platform 110 can lift the material pile 500 to a set height in the transverse moving process of the mechanical arm 210, so that the material taking efficiency of the mechanical arm 210 is ensured; the cooperation of the material loading platform 100, the mechanical arm 210 and the inductor 300 is utilized to realize efficient automatic material taking operation.

Similarly, when the sheet lifting and feeding device is used for discharging sheets, the mechanical arm 210 takes out the processed sheets from the processing equipment, the sheets are sequentially stacked on the lifting table 110 along the longitudinal direction, the thickness of the stack 500 is increased along with the increase of the number of stacked sheets, and the sensor 300 sets the descending height of the stack 500, i.e. the top of the stack 500 is ensured to keep a certain distance with the descending of the mechanical arm 210, so that the interference between the thickening of the stack 500 and the moving process of the mechanical arm 210 is avoided.

In some embodiments of the present invention, the mechanical arm 210 includes a lateral moving arm 211, a longitudinal moving arm 212, a second driver 213 and a third driver 214, the suction cup assembly 220 is installed on the longitudinal moving arm 212, the second driver 213 drives the lateral moving arm 211 to move laterally, the third driver 214 drives the longitudinal moving arm 212 to move longitudinally, the lateral moving and the lifting action are realized by the cooperation of the lateral moving arm 211 and the longitudinal moving arm 212, and the material taking or discharging operation is completed.

Referring to fig. 2, in a further embodiment of the present invention, the suction cup assembly 220 includes a first adjusting bracket 221, a plurality of suction cups 222 and a vacuum pump 223 connected to the suction cups 222, the first adjusting bracket 221 is provided with a first mounting groove 224, the suction cups 222 are mounted on the first mounting groove 224, the suction cups 222 are used for sucking and taking materials from the sheet by using the suction cups 222 and the baffles 450, the suction cups 222 and the baffles 450 are mounted on the first adjusting bracket 221 and the baffles 450 through the first mounting groove 224, the mounting positions of the suction cups 222 and the baffles 450 can be adjusted, so as to meet the requirements of taking materials from sheets of different specifications.

Referring to fig. 1 and 3, in some embodiments of the present invention, the material loading platform 100 further includes a limiting frame 400 installed around the lifting platform 110, the length and width of the limiting frame 400 are adjustable, the material pile 500 is placed on the lifting platform 110, the limiting frame 400 limits the periphery of the material pile 500 in a wrapping manner, so as to ensure that the material pile 500 does not have a bulk material problem in the lifting process, and to ensure that the positioning function of the material pile 500, the suction cup assembly 220 absorbs each sheet material, the same position is ensured, so that the sheet material is conveyed to the subsequent processing device without positioning the sheet material, thereby improving the production efficiency; the length and width dimensions of the spacing frame 400 can be adjusted according to the specification of the sheet material, so as to meet the production of the sheet materials with different specifications.

In some embodiments of the present invention, the limiting frame 400 includes a second adjusting frame 410, a connecting rod 420 disposed in a front-back direction, a guiding rod 430 disposed in a longitudinal direction, and a sliding plate 440, the second adjusting frame 410 is opened with a second mounting groove 411 disposed in a transverse direction, the connecting rod 420 is connected to the second adjusting frame 410 through the second mounting groove 411, the guiding rod 430 is vertically mounted on the connecting rod 420, and one side of the sliding plate 440 is movably connected to the guiding rod 430 and is lapped on the lifting platform 110; specifically, two connecting rods 420 are installed on the second adjusting frame 410, a guide rod 430 is installed on each connecting rod 420, a pulley is installed on one side of a sliding plate 440, a clamping groove in the vertical direction is formed in the guide rod 430, the pulleys are installed in the clamping groove in a rolling mode, the sliding plate 440 is in lap joint with the lifting platform 110, the sliding plate 440 is located between the two guide rods 430 and moves up and down along the guide rods 430 along with the lifting of the lifting platform 110, the material pile 500 is placed on the sliding plate 440, the guide rods 430 are used for limiting the transverse two sides (namely the length) of the material pile 500, meanwhile, the position of the adjusting connecting rods 420 installed on the second installation groove 411 is used for changing the relative distance between the two connecting rods 420, and therefore the length size of the limiting frame 400 is adjusted to achieve the limiting effect of different specifications.

In some embodiments of the present invention, the limiting frame 400 includes a connecting rod 420 disposed in a front-back direction, a guiding rod 430 disposed in a longitudinal direction, a sliding plate 440, and a baffle 450, the connecting rod 420 is provided with a third mounting groove 421, the baffle 450 is connected to the connecting rod 420 through the third mounting groove 421, the guiding rod 430 is vertically mounted on the connecting rod 420, and one side of the sliding plate 440 is movably connected to the guiding rod 430 and is overlapped on the lifting platform 110; baffle 450 is all installed at connecting rod 420's both ends, baffle 450 bends and is the L shape, both sides are located between two baffles 450 around the stockpile 500, both sides (being the width) carry on spacingly around the stockpile 500 through baffle 450 promptly, third mounting groove 421 is established to connecting rod 420's front end, install the baffle 450 at connecting rod 420 front end and pass through third mounting groove 421, change the relative position between two baffles 450, thereby realize adjusting the width size of spacing frame 400 in order to realize satisfying the spacing effect to different specification sheets.

The first drive 120 baffle 450, the second drive 213 baffle 450, and the third drive 214 baffle 450 are preferably vacuum pump 223 baffles 450 or motors.

The sensor 300 baffle 450 is preferably a photoelectric sensor 300 baffle 450 or an infrared sensor 300 baffle 450, and the sensor 300 baffle 450 preferably has two embodiments, one embodiment is that the sensor 300 baffle 450 is mounted on a baffle 450 of a longitudinal moving arm 212, the mechanical arm 210 baffle 450 resets after the sheet is placed on the hot press mechanism baffle 450, and the sensor 300 baffle 450 senses the material pile 500 baffle 450 after resetting, so as to control the material pile 500 baffle 450 to move upwards; in another embodiment, the sensor 300 is installed on the baffle 450 of the loading platform 100, and the mechanical arm 210 can sense the material pile 500 immediately after the baffle 450 of the material loading platform 100 takes the material, so as to control the upward movement of the baffle 450 of the material pile 500.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a sheet lifting and feeding device which characterized in that includes:

the material loading platform (100) comprises a lifting platform (110) and a first driver (120), wherein the first driver (120) drives the lifting platform (110) to move up and down;

the material taking assembly (200) is arranged above the material loading platform (100) and comprises a mechanical arm (210) and a sucker assembly (220) arranged on the mechanical arm (210), and the mechanical arm (210) moves transversely and longitudinally to drive the sucker assembly (220) to take out a sheet from the lifting platform (110);

and the sensor (300) is connected with the first driver (120) and senses the current position of the sheet to control the lifting platform (110) to lift to a specified height.

2. The sheet lifting and feeding device as claimed in claim 1, wherein: the mechanical arm (210) comprises a transverse moving arm (211), a longitudinal moving arm (212), a second driver (213) and a third driver (214), the sucker assembly (220) is installed on the longitudinal moving arm (212), the second driver (213) drives the transverse moving arm (211) to move transversely, and the third driver (214) drives the longitudinal moving arm (212) to move longitudinally.

3. The sheet lifting and feeding device as claimed in claim 1, wherein: sucking disc subassembly (220) include first alignment jig (221), a plurality of sucking disc (222) and with vacuum pump (223) that sucking disc (222) are connected, be equipped with first mounting groove (224) on first alignment jig (221), sucking disc (222) are installed on first mounting groove (224).

4. The sheet lifting and feeding device as claimed in claim 1, wherein: the material loading platform (100) further comprises a limiting frame (400) arranged around the lifting platform (110), and the length and width of the limiting frame (400) are adjustable.

5. The sheet lifting and feeding device as claimed in claim 4, wherein: spacing (400) include second alignment jig (410), connecting rod (420), the guide bar (430) and slide (440) of vertical setting of front and back orientation setting, open second mounting groove (411) that have horizontal setting on second alignment jig (410), connecting rod (420) pass through second mounting groove (411) with second alignment jig (410) are connected, guide bar (430) are vertical to be installed on connecting rod (420), slide (440) one side move even guide bar (430) are gone up and the overlap joint is in on elevating platform (110).

6. The sheet lifting and feeding device as claimed in claim 4, wherein: guide bar (430), slide (440) and baffle (450) that the gag lever post (400) was set up towards connecting rod (420), vertical setting around including, be equipped with third mounting groove (421) on connecting rod (420), baffle (450) pass through third mounting groove (421) are connected on connecting rod (420), guide bar (430) are vertical to be installed on connecting rod (420), one side of slide (440) is moved and is linked up on guide bar (430) and the overlap joint is in on elevating platform (110).