CN114433670B - Automatic feeding of processing is bent to show frame plate spare - Google Patents

Abstract

The application relates to an automatic feeding device for bending and processing a display frame plate, which belongs to the field of display frame processing equipment and comprises a bending machine, a base frame and a clamping assembly, wherein a belt conveyor which is distributed towards the bending machine is arranged on the base frame, a plurality of material boxes which are distributed along the outline of the belt conveyor at equal intervals are connected to a belt of the belt conveyor, a plate is inserted into the material boxes, the clamping assembly comprises guide rails and material frames, the guide rails are provided with two material frames which are distributed on two sides of the base frame, the material frames are in one-to-one correspondence with the guide rails and are in sliding connection with the guide rails, a driving unit for driving the material frames to move is arranged on the guide rails, pneumatic fingers for clamping the plate are arranged on the two material frames, and a pushing cylinder is arranged on the bending machine. The application has the effect of improving the bending processing efficiency of the display frame plate.

Description

Automatic feeding of processing is bent to show frame plate spare

Technical Field

The application relates to the field of display frame processing equipment, in particular to an automatic feeding device for bending display frame plate pieces.

Background

The show shelf is used for placing products, so that the products are remarkably shown in the public, the propaganda and advertising effects on the products are increased, and meanwhile, the show shelf can be flexibly installed by matching with various accessories, so that the characteristics of the products are comprehensively shown.

In actual production processing, can relate to the sheet metal component in the component accessory of show shelf, the sheet metal component is bent by the plate and forms, and the plate adopts the mode of manually putting into the bender mould and punching press when bending processing, is limited to personal energy and experience richness, and machining efficiency is low.

Disclosure of Invention

In order to solve the problem of low bending efficiency of the display frame plate, the application provides an automatic feeding device for bending the display frame plate.

The application provides an automatic feeding device for bending a display frame plate, which adopts the following technical scheme:

the utility model provides an automatic feeding of processing is bent to show frame plate spare, includes the bender, still includes bed frame and clamping assembly, be equipped with the belt conveyor who distributes towards the bender on the bed frame, be connected with a plurality of feed cassettes that distribute along its profile equidistance on belt conveyor's the belt, the plate is pegged graft in the feed cassette, clamping assembly includes guide rail and work rest, the guide rail is equipped with two and distributes in the both sides of bed frame, work rest and guide rail one-to-one, and work rest sliding connection is on the guide rail, be equipped with the drive unit that is used for driving the work rest to remove on the guide rail, two all install the pneumatic finger that is used for gripping the plate on the work rest, install the pushing cylinder on the bender.

Through adopting above-mentioned technical scheme, the operator is pegged graft panel in the magazine, and belt conveyor transmits panel department to the bender, and drive unit drive work or material rest advances for pneumatic finger is cliied panel's both ends and is driven the panel and move to the mould below of bender and bend the operation, and drive unit drive work or material rest moves back after bending, and the piston rod of pushing away the material cylinder stretches out and promotes the panel after bending, has improved the degree of automation and the machining efficiency of panel bending processing.

Optionally, the drive unit includes rack and servo motor, the rack sets up at the guide rail lateral wall, servo motor installs on the work or material rest, be fixed with the gear that meshes with the rack on servo motor's the motor shaft.

By adopting the technical scheme, the servo motor drives the gear to rotate, the meshing trend material rack of the gear and the rack moves, the moving speed is high, and the position is accurate.

Optionally, be connected with the backing plate through adjusting part on the work or material rest, be fixed with the backup pad on the backing plate, sliding connection has the slide of following the horizontal direction and remove in the backup pad, pneumatic finger is fixed on the slide, be equipped with the servo electricity jar that is used for driving the slide and removes in the backup pad.

By adopting the technical scheme, the servo electric cylinder drives the sliding seat to move, and the position of the pneumatic finger is precisely controlled, so that the position precision of the plate is improved.

Optionally, the adjusting part includes screw rod and a spiral shell section of thick bamboo, be equipped with the adjusting cylinder on the work or material rest, the screw rod sets up the piston rod tip at the adjusting cylinder, a spiral shell section of thick bamboo threaded connection is on the screw rod and a spiral shell section of thick bamboo is connected with the backing plate bottom surface rotation, the backing plate bottom surface is equipped with a plurality of spacing posts, be equipped with the stop collar that supplies each spacing post to pass on the work or material rest.

By adopting the technical scheme, an operator rotates the screw cylinder to finely adjust the backing plate, so that the pneumatic finger position corresponds to the bending machine die position, and the mutual matching precision is improved; the adjusting cylinder drives the backing plate to move up and down, so that the material rack and the plate are avoided in the moving process.

Optionally, two clamping assemblies are provided, and one set of guide rails is located inside the other set of guide rails.

Through adopting above-mentioned technical scheme, when a set of clamping assembly moves back, another group clamping assembly presss from both sides new panel and carries out the operation of bending, has further improved bending efficiency.

Optionally, a rubber pad is arranged on the inner side of the clamping jaw of the pneumatic finger.

By adopting the technical scheme, the rubber pad reduces the possibility of being crushed and scratched on the surface of the plate.

Optionally, the bed frame is equipped with the material platform in the one end that the band conveyer kept away from the bender, the material platform is higher than the band conveyer, be equipped with two baffles that are parallel to each other on the material platform, sliding connection has the push pedal on the material platform, the push pedal is located between two baffles, and the push pedal lateral wall has the feed plate through spring coupling, be equipped with the electric putter that is used for driving the push pedal to remove on the material platform, the material platform is equipped with limit material subassembly in the one end that the baffle kept away from the push pedal, the bed frame erects the crossbearer, install first cylinder on the crossbearer, the piston rod tip of first cylinder is equipped with the sucking disc; the base frame is provided with supports on two sides of the belt conveyor, the two supports are provided with rotary air cylinders, and the rotating parts of the two rotary air cylinders are connected with compression bars.

Through adopting above-mentioned technical scheme, the operator stacks the plate between two baffles, and electric putter promotes the push pedal and advances, drives the feed plate and presss from both sides the plate jointly with limit material subassembly, and first cylinder drive sucking disc advances and the plate butt and hold the plate, and the piston rod of first cylinder is retracted afterwards, drives the plate and removes to the magazine top, and the sucking disc loosens the plate for in the plate whereabouts was to the magazine, the gyration cylinder drive depression bar rotated and is pushed down the plate, inserts the plate in the magazine, has further improved the degree of automation of plate pay-off.

Optionally, limit material subassembly includes mount pad and second cylinder, the mount pad is fixed on the material platform, the second cylinder is equipped with two and all fixes on the mount pad top, two the piston rod of second cylinder all is connected with the inserted sheet downwards, two the inserted sheet is along push pedal direction of movement interval distribution, the mount pad lateral wall is equipped with the diaphragm, offer the slot that supplies two inserted sheets to pass on the diaphragm.

Through adopting above-mentioned technical scheme, one inserted sheet blocks first plate, and another inserted sheet is located between first plate and the second plate, and when the sucking disc sucked first plate, second cylinder drive inserted sheet removed for two inserted sheets change positions, make the sucking disc removable first plate.

Optionally, the material box is provided with inclined guide plates at two sides of the box opening.

By adopting the technical scheme, the guide plate plays a role in guiding the plate, so that the guide plate can smoothly slide into the material box.

Optionally, grooves are formed in two inner side walls of the material box along the length direction, arc-shaped elastic pieces are arranged in the grooves, and the elastic pieces partially extend out of the groove openings.

Through adopting above-mentioned technical scheme, when the plate inserts in the magazine, the shell fragment extrudees the plate, has restricted the removal of plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the automatic feeding and bending of the plate are realized, the manual labor is reduced, and the efficiency of bending and processing of the plate is improved;

2. the operator rotates the spiral shell section of thick bamboo and carries out the fine setting to the backing plate for pneumatic finger position corresponds with bender mould position, has improved the precision of mutually supporting.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an embodiment of the present application for embodying a spring.

Fig. 3 is a schematic diagram of a structure for embodying a clamping assembly according to an embodiment of the present application.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is an enlarged view at B in fig. 3.

Fig. 6 is a schematic structural diagram of a material limiting assembly according to an embodiment of the present application.

Fig. 7 is an enlarged view at C in fig. 6.

Reference numerals illustrate: 1. bending machine; 11. a pushing cylinder; 2. a base frame; 21. a belt conveyor; 22. a magazine; 221. a guide plate; 23. a groove; 24. a spring plate; 3. a clamping assembly; 31. a guide rail; 32. a material rack; 33. pneumatic fingers; 34. a rack; 35. a servo motor; 351. a gear; 36. a backing plate; 37. a slide; 38. a servo electric cylinder; 4. an adjustment assembly; 41. a screw; 42. a screw cylinder; 43. adjusting a cylinder; 44. a limit column; 45. a limit sleeve; 5. a material table; 51. a baffle; 52. a push plate; 521. a spring; 53. a feed plate; 54. an electric push rod; 55. a cross frame; 56. a first cylinder; 561. a suction cup; 57. a support; 571. a revolving cylinder; 58. a compression bar; 6. a material limiting component; 61. a mounting base; 62. a second cylinder; 63. inserting sheets; 64. a cross plate; 641. a slot.

Detailed Description

The application is described in further detail below with reference to fig. 1-7.

The embodiment of the application discloses an automatic feeding device for bending a display frame plate.

As shown in fig. 1 and 2, the automatic feeding device for bending the frame plate comprises a bending machine 1, a base frame 2 and a clamping component 3, wherein a horizontal pushing air cylinder 11 is arranged on the back surface of the bending machine 1, a piston rod of the pushing air cylinder 11 corresponds to a die of the bending machine 1, the base frame 2 is positioned on one side of the feeding of the bending machine 1, a distance exists between the two sides of the pushing air cylinder, a belt conveyor 21 is arranged on the base frame 2, the conveying direction of the belt conveyor 21 is opposite to the bending machine 1, a plurality of material boxes 22 distributed at equal intervals along the outline of the belt conveyor 21 are connected on a belt of the belt conveyor 21, the length of each material box 22 is smaller than the length of a plate, inclined guide plates 221 are arranged on two sides of a box opening of each material box 22 along the length direction, the two guide plates 221 are distributed relatively, the distance between two guide plates 221 close to two ends of each material box 22 is smaller than the distance between the other two ends, and the plate is spliced in the material boxes 22.

As shown in fig. 2, the two inner side walls of the material box 22 parallel to the longitudinal direction are symmetrically provided with a plurality of grooves 23, the wall of each groove 23 is provided with an arc-shaped elastic sheet 24, and part of the elastic sheet 24 extends out of the slot of the groove 23, when a plate is inserted into the material box 22, the elastic sheet 24 is propped against the plate to elastically deform, so that the plate is clamped and fixed.

As shown in fig. 3, the clamping assembly 3 includes two guide rails 31 symmetrically distributed on two sides of the base frame 2 along the length direction, the two guide rails 31 are parallel to the conveying direction of the belt conveyor 21 and are fixed on the ground, the two guide rails 31 are connected with a material frame 32 in a sliding manner, the material frame 32 is vertically distributed, the top end of the material frame 32 is connected with a base plate 36 through an adjusting assembly 4, a sliding seat 37 moving along the horizontal direction is connected to the base plate 36 in a sliding manner, a pneumatic finger 33 is installed on one side of the sliding seat 37 facing the bending machine 1, two clamping jaws of the pneumatic finger 33 are distributed up and down, rubber pads are arranged on the inner sides of the two clamping jaws, a servo electric cylinder 38 is arranged on one side of the sliding seat 37 facing away from the bending machine 1, and the driving end of the servo electric cylinder 38 is connected with the sliding seat 37 to drive the sliding seat 37 to move close to or far away from the bending machine 1.

The guide rail 31 is provided with a driving unit for driving the material rack 32 to move, the driving unit comprises a rack 34 fixed on the side wall of the guide rail 31, the rack 34 is parallel to the guide rail 31, a servo motor 35 is arranged on the side wall of the material rack 32 at a position close to the guide rail 31, a gear 351 is fixed on a motor shaft of the servo motor 35, and the gear 351 is positioned above the rack 34 and is meshed with the rack 34. The servo motor 35 drives the gear 351 to rotate, and the gear 351 drives along the rack 34, so that the material rack 32 is driven to move along the guide rail 31.

As shown in fig. 4, the adjusting assembly 4 comprises an adjusting cylinder 43 vertically installed at the top end of the material frame 32, a screw 41 is coaxially fixed at the end part of a piston rod of the adjusting cylinder 43, a screw cylinder 42 is sleeved on the screw 41, the screw cylinder 42 is in threaded connection with the screw 41, the upper end of the screw cylinder 42 is rotationally connected with the bottom surface of the backing plate 36, four limit posts 44 distributed at equal intervals along the circumferential direction of the axis of the screw cylinder 42 are arranged on the bottom surface of the backing plate 36, limit sleeves 45 in one-to-one correspondence with the four limit posts 44 are arranged on the material frame 32, and the limit posts 44 downwards penetrate through the corresponding limit sleeves 45. An operator can screw 42 to adjust the height of the position of pad 36, ensuring that the position of pneumatic finger 33 corresponds to the die of bending machine 1.

As shown in fig. 3, two clamping assemblies 3 are provided, that is, four guide rails 31 are provided, two adjacent to the base frame 2 are in a group, the other two are in a group and are positioned at the outer side, and the material racks 32 corresponding to the two groups of guide rails 31 act in turn.

As shown in fig. 3 and 5, the base frame 2 is provided with a material table 5 at one end of the belt conveyor 21 far away from the bending machine 1, the upper end surface of the material table 5 is higher than the material box 22, two baffles 51 parallel to the belt conveyor 21 are arranged on the material table 5, the distance between the two baffles 51 is the same as the length of a plate, a push plate 52 is slidably connected to the material table 5, the push plate 52 is positioned between the two baffles 51 and at one end of the baffle 51 far away from the belt conveyor 21, the push plate 52 is connected with a feeding plate 53 through a spring 521 at one side of the push plate 52 facing the belt conveyor 21, an electric push rod 54 is arranged at one side of the push plate 52 far away from the feeding plate 53, and the driving end of the electric push rod 54 is connected with the push plate 52 and used for driving the push plate 52 to move back and forth.

As shown in fig. 6 and 7, the plates are sequentially arranged between two baffles 51, the plates are perpendicular to the baffles 51, the material table 5 is provided with a material limiting assembly 6 at one end of the baffles 51, which is close to the belt conveyor 21, the material limiting assembly 6 comprises a mounting seat 61 vertically fixed on the material table 5, two second air cylinders 62 distributed at intervals along the direction perpendicular to the baffles 51 are arranged at the top end of the mounting seat 61, piston rods of the two second air cylinders 62 are downward and connected with inserting pieces 63, the inserting pieces 63 are vertically distributed, the two inserting pieces 63 are arranged at intervals along the moving direction of the push plate 52, the distance between the two inserting pieces 63 is the same as the width of the plates, a transverse plate 64 parallel to the material table 5 is arranged on the side wall of the mounting seat 61, and a slot 641 through which the two inserting pieces 63 pass is formed in the transverse plate 64. In the initial state, the front insert 63 abuts against the first plate, and the rear insert 63 is located right above the gap between the first plate and the second plate.

The base frame 2 is provided with a transverse frame 55 arranged above the belt conveyor 21, a first air cylinder 56 parallel to the electric push rod 54 is arranged on the transverse frame 55, a piston rod of the first air cylinder 56 faces the material table 5, a sucker 561 is arranged at the end of the piston rod, and the sucker 561 is opposite to plates arranged between the two baffles 51. The base frame 2 is provided with holders 57 on both sides of the belt conveyor 21, the rotary cylinders 571 are mounted on both holders 57, and the pressing rods 58 are connected to the rotating parts of both rotary cylinders 571.

During feeding, the first cylinder 56 drives the suction disc 561 to move forward to prop against the first plate and suck the plates, the front inserting piece 63 moves upwards to separate from the plates under the driving of the corresponding second cylinder 62, the rear inserting piece 63 moves downwards under the driving of the corresponding second cylinder 62 and is inserted between the first plate and the second plate, at the moment, other plates are extruded by the inserting piece 63 to push the springs 521 to shrink correspondingly, the first cylinder 56 drives the suction disc 561 to move backwards, the suction disc 561 drives the plates to move above the material box 22 and loosen, the plates fall between the two guide plates 221 under the action of gravity, then slide downwards along the guide plates 221 to be inserted into the material box 22 and keep a vertical inserting state, the two rotary cylinders 571 are started simultaneously to drive the pressing rods 58 to rotate, and the two pressing rods 58 synchronously press the two ends of the plates downwards, so that the plates are inserted into the bottom of the material box 22 against the elastic force of the elastic sheet 24. After the first plate is taken away, the positions of the two inserting sheets 63 are exchanged again, meanwhile, the electric push rod 54 drives the push plate 52 to move forward, the second plate is moved to the position of the original first plate to be abutted against the inserting sheet 63 positioned in front, so that the first cylinder 56 drives the sucking disc 561 to take out the part, and the automatic feeding of the plate is realized.

The implementation principle of the embodiment of the application is as follows: the first cylinder 56 drives the suction disc 561 to move the plate above the material box 22, the suction disc 561 loosens the plate to enable the plate to fall into the material box 22, the revolving cylinder 571 drives the pressing rod 58 to press the plate to enable the plate to be inserted into and fixed in the material box 22, the revolving cylinder 571 drives the pressing rod 58 to revolve and reset, the belt conveyor 21 is started to convey the material box 22 with the plate forwards, and the next material box 22 moves to the position below the suction disc 561 to continue feeding.

When the plate moves to the position where the belt conveyor 21 is close to one end of the bending machine 1 and is in the horizontal position, the corresponding servo motors 35 of the two outer material frames 32 are started, the material frames 32 are driven to advance, when the pneumatic fingers 33 are close to the plate, the servo motors 35 are stopped, the servo motors 38 drive the sliding seats 37 to advance, two clamping jaws of the pneumatic fingers 33 are inserted on the upper side and the lower side of the plate, then the pneumatic fingers 33 are pneumatic and clamp the plate, the servo motors 35 are started, the material frames 32 are driven to advance continuously, the plate is separated from the material boxes 22 under the driving of the pneumatic fingers 33, when the material frames 32 pass over the belt conveyor 21 and are close to the bending machine 1, the servo motors 35 are stopped, the servo motors 38 continue to push the sliding seats 37 to advance, the plate is inserted under the die of the bending machine 1, the die of the bending machine 1 presses the plate downwards, the pneumatic fingers 33 release the plate, the die moves upwards, after the punching is finished, the die moves upwards, and the pushing cylinder 11 is started to push the punched plate out of the bending machine 1.

When the plate is stamped and turned upwards, the plate is separated from the pneumatic fingers 33, the adjusting cylinder 43 drives the backing plate 36 to descend, the servo motor 35 reverses and drives the material racks 32 to move backwards and reset, at the moment, the second plate moves to the position of the original first plate, the two material racks 32 positioned on the inner side just move to the position close to the second plate, and then the steps are repeated, so that the automatic feeding and bending of the plate are realized, the two groups of pneumatic fingers 33 clamp the plate in turn, the waiting time interval after the plate is in place is shortened, and the plate bending efficiency is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (7)

1. The utility model provides an automatic feeding of processing is bent to show frame plate spare, includes bender (1), its characterized in that: the bending machine comprises a bending machine body, and is characterized by further comprising a base frame (2) and clamping assemblies (3), wherein the base frame (2) is provided with a belt conveyor (21) distributed towards the bending machine body (1), a plurality of material boxes (22) distributed along the outline of the belt conveyor (21) at equal intervals are connected to the belt of the belt conveyor (21), the plates are inserted into the material boxes (22), the clamping assemblies (3) comprise guide rails (31) and material frames (32), the guide rails (31) are provided with two guide rails and distributed on two sides of the base frame (2), the material frames (32) are in one-to-one correspondence with the guide rails (31), the material frames (32) are in sliding connection with the guide rails (31), a driving unit used for driving the material frames (32) to move is arranged on the guide rails (31), pneumatic fingers (33) used for clamping the plates are arranged on the two material frames (32), and a pushing cylinder (11) is arranged on the bending machine body (1).

The driving unit comprises a rack (34) and a servo motor (35), the rack (34) is arranged on the side wall of the guide rail (31), the servo motor (35) is arranged on the material rack (32), and a gear (351) meshed with the rack (34) is fixed on a motor shaft of the servo motor (35);

the material rack (32) is connected with a base plate (36) through an adjusting component (4), the base plate (36) is connected with a sliding seat (37) which moves along the horizontal direction in a sliding manner, the pneumatic finger (33) is fixed on the sliding seat (37), and a servo electric cylinder (38) for driving the sliding seat (37) to move is arranged on the base plate (36);

the adjusting component (4) comprises a screw rod (41) and a screw cylinder (42), an adjusting cylinder (43) is arranged on the material rack (32), the screw rod (41) is arranged at the end part of a piston rod of the adjusting cylinder (43), the screw cylinder (42) is in threaded connection with the screw rod (41) and is rotationally connected with the bottom surface of the base plate (36), a plurality of limit posts (44) are arranged on the bottom surface of the base plate (36), and limit sleeves (45) for allowing the limit posts (44) to pass through are arranged on the material rack (32).

2. The automatic feeding device for bending a display shelf plate according to claim 1, wherein: the clamping assemblies (3) are provided with two, and one group of guide rails (31) is positioned on the inner side of the other group of guide rails (31).

3. The automatic feeding device for bending a display shelf plate according to claim 1, wherein: a rubber pad is arranged on the inner side of the clamping jaw of the pneumatic finger (33).

4. The automatic feeding device for bending a display shelf plate according to claim 1, wherein: the automatic feeding device is characterized in that a material table (5) is arranged at one end, far away from a bending machine (1), of the base frame (2) on the belt conveyor (21), the material table (5) is higher than the belt conveyor (21), two baffles (51) which are parallel to each other are arranged on the material table (5), a push plate (52) is connected onto the material table (5) in a sliding mode, the push plate (52) is located between the two baffles (51), a feeding plate (53) is connected onto the side wall of the push plate (52) through a spring (521), an electric push rod (54) used for driving the push plate (52) to move is arranged on the material table (5), a material limiting component (6) is arranged at one end, far away from the push plate (52), of the baffle (51), a transverse frame (55) is erected on the base frame (2), a first air cylinder (56) is arranged on the transverse frame (55), and a sucker (561) is arranged at the end of a piston rod of the first air cylinder (56). The base frames (2) are respectively provided with a support (57) at two sides of the belt conveyor (21), rotary cylinders (571) are respectively arranged on the two supports (57), and compression bars (58) are respectively connected to the rotating parts of the two rotary cylinders (571).

5. The automatic feeding device for bending a display shelf plate according to claim 4, wherein: the material limiting assembly (6) comprises a mounting seat (61) and a second air cylinder (62), the mounting seat (61) is fixed on a material table (5), the second air cylinder (62) is provided with two inserting pieces (63) which are all downwards connected with piston rods of the second air cylinder (62), the two inserting pieces (63) are distributed along the moving direction of the push plate (52) at intervals, a transverse plate (64) is arranged on the side wall of the mounting seat (61), and a slot 641 through which the two inserting pieces (63) pass is formed in the transverse plate (64).

6. The automatic feeding device for bending a display shelf plate according to claim 5, wherein: the material box (22) is provided with inclined guide plates (221) at two sides of the box opening.

7. The automatic feeding device for bending a display shelf plate according to claim 1, wherein: the material box (22) is provided with grooves (23) along two inner side walls in the length direction, arc-shaped elastic pieces (24) are arranged in the grooves (23), and part of each elastic piece (24) extends out of the notch of the corresponding groove (23).