CN110884889A

CN110884889A - Stack type feeding machine

Info

Publication number: CN110884889A
Application number: CN201911241821.3A
Authority: CN
Inventors: 吴玖刚; 戴金宝; 张健
Original assignee: Anhui Ruirong Auto Parts Co Ltd
Current assignee: Anhui Ruirong Auto Parts Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-03-17
Anticipated expiration: 2039-12-06
Also published as: CN110884889B

Abstract

The invention discloses a stacking type feeding machine which comprises a cross beam, wherein a first air cylinder is fixedly connected to the side wall of the cross beam, a connecting rod is welded at the output end of the first air cylinder, a pull plate is welded at the upper end of the connecting rod, a cushion block is fixedly connected to the upper surface of the cross beam, a slide rail is connected to the upper surface of the cushion block, a support is connected to the lower surface of one end of the cross beam, a mounting plate is connected between the pull plates, a mounting hole is formed in the mounting plate, and a second air cylinder is mounted in the mounting hole through. Compared with the prior art, the invention has the beneficial effects that: the invention provides a stack type feeding machine, which is characterized in that a pulling plate is movably connected with a cross beam, a first air cylinder drives the pulling plate to move on a sliding rail, so that a plate is driven to move, two ends of a short fixing frame are symmetrically connected with the upper surface of a long fixing frame to form a suction disc frame and are fixedly connected with the lower surface of an installation transverse plate, and a through hole is used for the movement of a guide rod, so that the stack type feeding machine is stable in structure, easy to install, easy to adjust and flexible to use.

Description

Stack type feeding machine

Technical Field

The invention relates to a feeding machine, in particular to a stacking type feeding machine.

Background

The existing products are generally placed on a carrier, the products are conveyed through the circulation of loading, feeding and backflow of the carrier, and the carrier loading, carrier feeding and no-load tool backflow of the existing mechanism are independent mechanisms, so that the carriers are easy to accumulate, frequent loading is needed, the carriers need to be frequently replaced, time and labor are wasted, a large amount of space is occupied, and the working efficiency is low. The vacuum chuck loading structure which is used in the market for a long time is a single main beam and a single vacuum tank (or no vacuum tank), and a cross beam is hung below the main beam. The whole vacuum manipulator is not completely closed in work, a plurality of connecting parts and parts of the suckers, which are contacted with the plate, are subjected to micro air leakage, and a single vacuum tank (or no vacuum tank) has short vacuum pressure maintaining time, so that the plate can fall down due to the loss of vacuum pressure once power failure or system component failure occurs, and the industrial injury risk is easily caused; in the feeding process of the single main beam, the plates are severely shaken and are easily inclined, and the operation and the positioning in the feeding process are laborious; in addition, when the feeding machine is used, the sizes of partial plates are different, and when the feeding machine is used for feeding and machining, the adsorption area of the existing feeding machine cannot be adjusted to adapt to the sizes of different plates.

Disclosure of Invention

The invention aims to provide a stack type feeding machine, wherein two ends of a long fixing frame are connected with an extension frame through rotating columns, the extension frame can rotate on an arc-shaped plate, and a spring is connected with a fixing sleeve to control the fixing sleeve to be clamped with a limiting groove, so that the direction of the extension frame is fixed, the extension frame is used for adsorbing plates with different areas, and the stack type feeding machine is easy to adjust and flexible to use and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a stack type feeding machine comprises a cross beam, wherein a first air cylinder is fixedly connected to the side wall of the cross beam, a connecting rod is welded at the output end of the first air cylinder, a pulling plate is welded at the upper end of the connecting rod, a cushion block is fixedly connected to the upper surface of the cross beam, a sliding rail is connected to the upper surface of the cushion block, a support is connected to the lower surface of one end of the cross beam, the mounting plate is connected between the pull plates, mounting holes are formed in the mounting plate, a second air cylinder is mounted in each mounting hole through a bolt, sleeves penetrate through the four corners of the mounting plate, the output end of the second air cylinder is connected with a fixing plate, the two sides of the lower surface of the fixing plate are symmetrically connected with the pull rods, the lower ends of the pull rods are fixedly connected with mounting transverse plates, the upper surfaces of the two ends of the mounting transverse plates are fixedly connected with moving frames, cylindrical steel pipes penetrate through the four corners of each moving frame, and the lower ends of the cylindrical steel pipes penetrate through the sleeves and;

the sucking disc frame comprises a long fixing frame and a short fixing frame, two ends of the short fixing frame are symmetrically connected with the upper surface of the long fixing frame, a steel plate is welded on one side of the short fixing frame, a guide rod is fixedly connected onto the steel plate, two ends of the long fixing frame are symmetrically connected with an arc plate, a limiting groove is formed in the arc plate, an extension frame is connected onto the circle center position of the arc plate through a rotating column, and an arc groove is formed in the arc plate on one side of the rotating column;

the extension frame is characterized in that an open groove is formed in the lower end of the extension frame, a through groove is formed in the extension frame on one side of the open groove, one end of the through groove is connected with a first fixing column, a spring is connected onto the first fixing column, long waist grooves are symmetrically formed in the outer wall of the through groove, a fixing sleeve is sleeved at one end, close to the open groove, of the extension frame, a second fixing column penetrates through the inner portion of the fixing sleeve, and the second fixing column penetrates through the long waist grooves and is connected with one end of the spring.

Preferably, a through hole is formed in one side of the mounting plate, and the guide rod penetrates through the through hole and is fixedly connected with the lower surface of the mounting transverse plate.

Preferably, the lower surface of the pulling plate is connected with a sliding block, and the sliding block is movably connected with the sliding rail.

Preferably, the extension frame and the long fixing frame are both provided with six vacuum chucks.

Preferably, the vacuum chuck comprises a C-shaped mounting frame and a chuck body, a locking bolt is meshed with one side of the C-shaped mounting frame, a positioning sleeve is connected with one side of the C-shaped mounting frame, a screw rod is mounted in the positioning sleeve through a bearing, and the lower end of the screw rod is meshed with the upper end of the chuck body.

Preferably, the side wall of the short fixing frame is provided with three vacuum generators, the vacuum generators are EV-25 type vacuum generators, and air suction ports of the vacuum generators are respectively connected with the two sucker bodies.

Preferably, the number of the extension frames is four, and two of the extension frames located in the diagonal direction are both provided with position sensing switches, and the position sensing switches are capacitive proximity switches.

Preferably, the arc is connected with the open slot block, and the spacing groove appears in pairs, and three groups are no less than to the quantity of spacing groove, and the spacing groove is connected with fixed cover block.

Compared with the prior art, the invention has the beneficial effects that: the invention provides a stack type feeding machine, wherein a pull plate is movably connected through a cross beam, a first air cylinder drives the pull plate to move on a slide rail, so that the plate is driven to move, two ends of a short fixing frame are symmetrically connected with the upper surface of a long fixing frame to form a suction disc frame, a guide rod penetrates through a through hole and is fixedly connected with the lower surface of an installation transverse plate, the through hole is used for the movement of the guide rod, the middle tension of the suction disc frame is enhanced, the middle position of the suction disc frame is prevented from sinking, the structure is stable, the installation is easy, in addition, two ends of the long fixing frame are connected with an extension frame through rotating columns, the extension frame can rotate on an arc-shaped plate, the fixing sleeve is connected with a spring, the fixing sleeve is controlled to be clamped with a limiting groove and is used for fixing the direction of the extension frame, so that the position.

Drawings

FIG. 1 is a view of the installation structure of the present invention;

FIG. 2 is a partial top view of the present invention;

FIG. 3 is an enlarged view of A of the present invention;

FIG. 4 is a view of the structure of the suction cup holder of the present invention;

FIG. 5 is a view of the extension bracket mounting structure of the present invention;

FIG. 6 is a cross-sectional view of an extension bracket installation of the present invention;

fig. 7 is a cross-sectional view of the vacuum chuck of the present invention.

In the figure: 1. a cross beam; 11. a first cylinder; 12. a connecting rod; 13. cushion blocks; 14. a slide rail; 15. a support; 2. pulling a plate; 21. mounting a plate; 211. mounting holes; 212. a sleeve; 213. a through hole; 22. a second cylinder; 23. a fixing plate; 24. a pull rod; 25. moving the frame; 26. installing a transverse plate; 27. a cylindrical steel pipe; 28. a slider; 3. a suction cup holder; 31. a long fixed mount; 311. an arc-shaped plate; 312. a limiting groove; 313. turning the column; 314. an arc-shaped slot; 32. a short mount; 321. a steel plate; 322. a guide bar; 4. a vacuum chuck; 41. a C-shaped mounting rack; 411. locking the bolt; 412. a positioning sleeve; 413. a screw; 42. a suction cup body; 5. an extension frame; 51. an open slot; 52. a through groove; 521. a first fixed column; 522. a spring; 523. a long waist groove; 53. fixing a sleeve; 531. a second fixed column; 54. an inductive switch; 6. a vacuum generator.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a stack feeder comprises a beam 1, a first cylinder 11 is fixedly connected to a side wall of the beam 1, a connecting rod 12 is welded to an output end of the first cylinder 11, a pull plate 2 is welded to an upper end of the connecting rod 12, a cushion block 13 is fixedly connected to an upper surface of the beam 1, a slide rail 14 is connected to an upper surface of the cushion block 13, a bracket 15 is connected to a lower surface of one end of the beam 1, a slide block 28 is connected to a lower surface of the pull plate 2, the slide block 28 is movably connected to the slide rail 14, the first cylinder 11 pushes the connecting rod 12 to move, the connecting rod 12 drives the pull plate 2 to move on the slide rail 14, a mounting plate 21 is connected between the pull plates 2, a mounting hole 211 is formed in the mounting plate 21, a second cylinder 22 is mounted in the mounting hole 211 through a bolt, four corners of the mounting plate 21 are penetrated by sleeves, and with the lower fixed surface of installation diaphragm 26 and be connected, through-hole 213 is used for the activity of guide bar 322, strengthen the middle pulling force of suction cup frame 3 simultaneously, prevent that the intermediate position of suction cup frame 3 from sinking, the second cylinder 22 output is connected with fixed plate 23, the bilateral symmetry of fixed plate 23 lower surface is connected with pull rod 24, the lower extreme fixedly connected with of pull rod 24 installs diaphragm 26, the last fixed surface at installation diaphragm 26 both ends is connected with moving frame 25, through connection has cylindrical steel pipe 27 on moving frame 25's the four corners, sleeve pipe 212 is run through to cylindrical steel pipe 27's lower extreme, and be connected with suction cup frame 3.

Referring to fig. 4-7, the suction cup holder 3 includes a long fixing frame 31 and a short fixing frame 32, two ends of the short fixing frame 32 are symmetrically connected to the upper surface of the long fixing frame 31, a steel plate 321 is welded to one side of the short fixing frame 32, a guide rod 322 is fixedly connected to the upper side of the steel plate 321, two ends of the long fixing frame 31 are symmetrically connected to an arc plate 311, a limiting groove 312 is formed in the arc plate 311, an extension frame 5 is connected to a circle center of the arc plate 311 through a rotating column 313, and an arc groove 314 is formed in the arc plate 311 on one side of the rotating column 313.

The lower end of the extension frame 5 is provided with an open slot 51, the arc-shaped plate 311 is connected with the open slot 51 in a clamping way, the limiting slots 312 are arranged in pairs, the number of the limiting slots 312 is not less than three, the open slot 51 is connected with limiting columns, the limiting columns penetrate through the arc-shaped slot 314, the limiting slots 312 are connected with the fixing sleeve 53 in a clamping way, the limiting slots 312 are used for fixing the fixing sleeve 53 so as to limit the direction of the extension frame 5, when the fixing sleeve 53 is clamped with the limiting slots 312 on the side edges, the extension frame 5 is in an inclined structure, when the extension frame inclines inwards, the distance between the sucker bodies 42 is reduced, the narrow-width plates can be adsorbed, when the extension frame 5 inclines outwards, conversely, the distance between the sucker bodies 42 is increased, the wide-width plates can be adsorbed, so as to adapt to plates with different sizes, the extension frame 5 on one side of the open slot 51 is provided with a through slot 52, one end of, the spring 522 is connected on the first fixed column 521, the long waist groove 523 is symmetrically arranged on the outer wall of the through groove 52, the fixed sleeve 53 is sleeved at one end of the extension frame 5 close to the open groove 51, the second fixed column 531 penetrates through the inside of the fixed sleeve 53, the second fixed column 531 penetrates through the long waist groove 523 and is connected with one end of the spring 522, the number of the extension frames 5 is four, and two of the extension frames 5 positioned in the diagonal direction are respectively provided with the position sensing switch 54, the position sensing switch 54 is a capacitance type proximity switch, the position sensing switch 54 is electrically connected with the electromagnetic valve, the electromagnetic valve is connected with the vacuum generator 6, when the position sensing switch 54 approaches the plate, no matter whether the position sensing switch is a conductor or not, the dielectric constant of the capacitor is always changed due to the approach of the position sensing switch, so that the capacitance is changed, the circuit state connected with the measuring head is also changed, and the vacuum generator 6 can be controlled to be switched, all install vacuum chuck 4 on extension frame 5 and the long mount 31, vacuum chuck 4's quantity is six for adsorb fixedly from the position of difference to panel.

The vacuum chuck 4 comprises a C-shaped mounting frame 41 and chuck bodies 42, a locking bolt 411 is meshed with one side of the C-shaped mounting frame 41, the positions of the chuck bodies 42 on the extension frame 5 and the long fixing frame 31 can be adjusted by the C-shaped mounting frame 41 to adapt to the length of a plate, a positioning sleeve 412 is connected with one side of the C-shaped mounting frame 41, a screw 413 is arranged in the positioning sleeve 412 through a bearing, the lower end of the screw 413 is meshed with the upper end of the chuck bodies 42, the screw 413 is rotated to adjust the upper and lower positions of the chuck bodies 42, vacuum generators 6 are arranged on the side wall of the short fixing frame 32, the number of the vacuum generators 6 is three, the vacuum generators 6 adopt EV-25 models, suction ports of the vacuum generators 6 are respectively connected with the two chuck bodies 42, one vacuum generator 6 drives the two chuck bodies 42 to work, and the chuck bodies 42 are controlled by different vacuum generators, when one vacuum generator 6 is in failure, the work of other vacuum generators 6 is prevented from being influenced, and therefore the plate falls.

The working process is as follows: when the device is installed, one end of the beam 1 is connected with the side wall of a processing device, the beam 1 is installed above a processing platform, when the device works, the first air cylinder 11 pushes the connecting rod 12 to move, the connecting rod 12 drives the pulling plate 2 to move on the sliding rail 14, the installing plate 21 is moved above a plate, the second air cylinder 22 pushes the fixing plate 23 to move downwards, the fixing plate 23 drives the installing transverse plate 26 and the moving frame 25 to move downwards integrally through the pulling rod 24, the cylindrical steel pipe 27 moves in the sleeve 212 to push the sucker frame 3 to move downwards integrally until the position sensing switch 54 detects that the plate is close to the plate, the vacuum generator 6 is switched on through the electromagnetic valve, an air suction port of the vacuum generator 6 is respectively connected with the two sucker bodies 42 to control the sucker bodies 42 to suck air and generate negative pressure, so as to suck the plate, the second air cylinder 22 is reset to drive the fixing plate 23 to move, adsorb panel aloft, first cylinder 11 stimulates connecting rod 12 and drives arm-tie 2 and move on slide rail 14, panel is moving to the top of processing platform, second cylinder 22 promotes panel and moves down to the processing platform, vacuum generator 6 closes, the material loading is accomplished, when the size grow of panel, manual with fixed cover 53 with spacing groove 312 separation, spring 522 contracts, revolute post 313 rotatory extension frame 5, it is outside to rotate to the opening extension frame 5, relieve fixed cover 53, spring 522 resets and promotes fixed cover 53 and spacing groove 312 block, the position of fixed extension frame 5, thereby the coverage area of sucking disc body 42 has been adjusted, can adsorb panel of bigger area, when needing to adsorb panel of small area, extension frame 5 is to reverse angle rotation.

In summary, the invention provides a stack feeder, wherein the beam 1 is movably connected with the pulling plate 2, the first cylinder 11 drives the pulling plate 2 to move on the slide rail 14, so as to drive the plate to move, two ends of the short fixing frame 32 are symmetrically connected with the upper surface of the long fixing frame 31, so as to form the suction cup frame 3, the guide rod 322 penetrates through the through hole 213 and is fixedly connected with the lower surface of the mounting transverse plate 26, the through hole 213 is used for the guide rod 322 to move, and simultaneously, the middle tension of the suction cup frame 3 is enhanced, so as to prevent the middle position of the suction cup frame 3 from sinking, the structure is stable, the installation is easy, in addition, two ends of the long fixing frame 31 are connected with the extension frame 5 through the rotating column 313, the extension frame 5 can rotate on the arc plate 311, the fixing sleeve 53 is connected with the spring 522, the fixing sleeve 53 is controlled to be clamped with the limiting groove 312, so as to fix the direction of the extension frame, easy adjustment and flexible use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a stack formula material loading machine, includes crossbeam (1), its characterized in that: the side wall of the cross beam (1) is fixedly connected with a first cylinder (11), the output end of the first cylinder (11) is welded with a connecting rod (12), the upper end of the connecting rod (12) is welded with a pulling plate (2), the upper surface of the cross beam (1) is fixedly connected with a cushion block (13), the upper surface of the cushion block (13) is connected with a slide rail (14), the lower surface of one end of the cross beam (1) is connected with a support (15), a mounting plate (21) is connected between the pulling plates (2), a mounting hole (211) is formed in the mounting plate (21), a second cylinder (22) is installed in the mounting hole (211) through a bolt, sleeves (212) penetrate through the four corners of the mounting plate (21), the output end of the second cylinder (22) is connected with a fixing plate (23), two sides of the lower surface of the fixing plate (23) are symmetrically connected with pull rods, the upper surfaces of the two ends of the mounting transverse plate (26) are fixedly connected with a movable frame (25), four corners of the movable frame (25) are connected with cylindrical steel pipes (27) in a penetrating manner, the lower ends of the cylindrical steel pipes (27) penetrate through the sleeve (212) and are connected with the suction disc frame (3);

the suction disc frame (3) comprises a long fixing frame (31) and a short fixing frame (32), two ends of the short fixing frame (32) are symmetrically connected with the upper surface of the long fixing frame (31), a steel plate (321) is welded on one side of the short fixing frame (32), a guide rod (322) is fixedly connected to the upper part of the steel plate (321), two ends of the long fixing frame (31) are symmetrically connected with an arc-shaped plate (311), a limiting groove (312) is formed in the arc-shaped plate (311), a circle center position of the arc-shaped plate (311) is connected with an extension frame (5) through a rotating column (313), and an arc-shaped groove (314) is formed in the arc-shaped plate (311) on one side of the rotating;

open slot (51) have been seted up to the lower extreme of extension frame (5), seted up on extension frame (5) of open slot (51) one side and run through groove (52), the one end that runs through groove (52) is connected with first fixed column (521), be connected with spring (522) on first fixed column (521), long waist groove (523) have been seted up to the symmetry on the outer wall that runs through groove (52), the pot head that extension frame (5) are close to open groove (51) has fixed cover (53), the inside of fixed cover (53) is run through has second fixed column (531), second fixed column (531) run through long waist groove (523), and be connected with spring (522) one end.

2. A stacking feeder according to claim 1, characterised in that: through-hole (213) have been seted up to one side of mounting panel (21), guide bar (322) run through-hole (213) to with the lower surface fixed connection of installation diaphragm (26).

3. A stacking feeder according to claim 1, characterised in that: the lower surface of the pulling plate (2) is connected with a sliding block (28), and the sliding block (28) is movably connected with the sliding rail (14).

4. A stacking feeder according to claim 1, characterised in that: the extension frame (5) and the long fixing frame (31) are respectively provided with six vacuum chucks (4), and the number of the vacuum chucks (4) is six.

5. A stacking feeder according to claim 4, characterised in that: vacuum chuck (4) include C type mounting bracket (41) and sucking disc body (42), and the meshing of one side of C type mounting bracket (41) has locking bolt (411), and one side of C type mounting bracket (41) is connected with position sleeve (412), installs screw rod (413) through the bearing in position sleeve (412), and the lower extreme of screw rod (413) meshes with the upper end of sucking disc body (42).

6. A stacking feeder according to claim 1, characterised in that: the vacuum suction cup is characterized in that the side wall of the short fixing frame (32) is provided with three vacuum generators (6), the vacuum generators (6) adopt EV-25 models, and air suction ports of the vacuum generators (6) are respectively connected with the two suction cup bodies (42).

7. A stacking feeder according to claim 1, characterised in that: the number of the extension frames (5) is four, two of the extension frames (5) in the diagonal direction are provided with position sensing switches (54), and the position sensing switches (54) adopt capacitance type proximity switches.

8. A stacking feeder according to claim 1, characterised in that: arc (311) are connected with open groove (51) block, and spacing groove (312) appear in pairs, and the quantity of spacing groove (312) is no less than three groups, and spacing groove (312) are connected with fixed cover (53) block.