CN112474903B

CN112474903B - Full-automatic plate bending device

Info

Publication number: CN112474903B
Application number: CN202011228924.9A
Authority: CN
Inventors: 郝志强; 郭宇飞; 王志刚; 阮金华; 徐增丙
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2022-08-02
Anticipated expiration: 2040-11-06
Also published as: CN112474903A

Abstract

The invention relates to the technical field of bending devices, and discloses a full-automatic plate bending device which comprises a workbench, wherein a support column is welded at the top of the workbench, the top of the support column is connected with an oil cylinder through a bolt, the inner wall of the support column is connected with a sliding plate in a sliding manner, the front part of the sliding plate is provided with an adjusting mechanism, the front part of the support column is provided with a protective mechanism, the top of the workbench is provided with a discharging mechanism, and the inside of the workbench is provided with a discharging mechanism. The potential safety hazard can be reduced, and the safety of workers is ensured.

Description

Full-automatic plate bending device

Technical Field

The invention relates to the technical field of bending devices, in particular to a full-automatic plate bending device.

Background

The bending machine is a machine capable of bending a thin plate, bending equipment in the market at present can only bend workpieces with fixed angles, if the workpieces with different angles need to be bent, different bending machines need to be replaced, the practicability of the device is greatly reduced, the application range is low, and a protection device is not arranged during bending, so that the problem of potential safety hazard is caused; the sheet material can kick back after bending, and bending angle and drawing do not accord possibly to lead to, cause the product unqualified to the sheet material after bending usually needs the manual work to remove it from the equipment of bending, seriously influences machining efficiency, so provide a full-automatic sheet material bending device and solve above-mentioned problem that puts forward.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a full-automatic plate bending device, which solves the problems that the bending angle cannot be adjusted, a protection device is not arranged during bending, and a product is unqualified due to the rebound of a bent plate.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a full-automatic panel bending device, includes the workstation, the top welding of workstation has the support column, there is the hydro-cylinder at the top of support column through bolted connection, the inner wall sliding connection of support column has the slide, the front portion of slide is provided with guiding mechanism, the front portion of support column is provided with protection machanism, the top of workstation is provided with discharge mechanism, and discharge mechanism is located the right side of support column, the inside of workstation is provided with discharge mechanism, there is the controller on the right side of support column through bolted connection, the inner wall sliding connection of slide has the slider, the bottom welding of slider has the kicking block, the output of hydro-cylinder and the top welded fastening of slide.

Preferably, the adjusting mechanism comprises a crank, a first bevel gear is connected to the axis of the crank in a clamping manner through a connecting rod, a second bevel gear is meshed to the surface of the first bevel gear, a first gear is welded to the axis of the second bevel gear, a second gear and a third gear are respectively meshed to the surface of the first bevel gear, the third gear is located on the left side of the second gear, and screws are welded to the axes of the second gear and the third gear.

Preferably, the axes of the first gear, the second gear and the third gear are rotatably connected with the top wall inside the sliding plate, and the surface of the screw is in threaded connection with the inner wall of the sliding block.

Preferably, the protection mechanism comprises a supporting plate, one side of the supporting plate is rotatably connected with a connecting rod through a rotating shaft, five protection columns are clamped on one side of the connecting rod, one side of the connecting rod is rotatably connected with a transmission rod, and two supporting blocks are welded on the front portion of the sliding plate.

Preferably, the rear portion of the supporting plate is welded and fixed with the front portion of the supporting column, the number of the supporting plate and the number of the transmission rods are two, the two supporting plates and the two transmission rods are symmetrically distributed by taking the center line of the workbench as a symmetry axis, and one side of each transmission rod is rotatably connected with one side of the supporting block.

Preferably, the discharging mechanism comprises a scraper, a third bevel gear is welded at the top of the scraper, a fourth bevel gear is meshed on the surface of the third bevel gear, a transmission gear is welded at the axis of the fourth bevel gear, and a rack is meshed on the surface of the transmission gear.

Preferably, the lower surface of the scraper is rotationally connected with the top of the workbench, the axis of the transmission gear is rotationally connected with the inner wall of the supporting column, and the surface of the rack is respectively connected with the supporting column and the inner wall of the workbench in a sliding manner.

Preferably, the discharge mechanism is including flexible post, reset spring has been cup jointed on the surface of flexible post, the top welding of flexible post has the stopper, the inner wall of workstation rotates and is connected with the rotor plate, the spout has all been seted up to the both sides of rotor plate, the inner wall welding of workstation has two slide bars, solid fixed ring has been welded respectively to the surface of rotor plate and the inner wall of workstation, two the joint has shrink spring between the solid fixed ring.

Preferably, the bottom end of the telescopic column is welded and fixed with the bottom wall inside the workbench, two ends of the reset spring are in mutual contact with the bottom wall inside the workbench and the bottom of the limiting block respectively, the surface of the sliding rod is movably connected with the inner wall of the sliding groove, the number of the rotating plates is two, and the telescopic column is located between the two rotating plates.

(III) advantageous effects

Compared with the prior art, the invention provides a full-automatic plate bending device, which has the following beneficial effects:

1. this shaping adjustable device of bending of sheet material can adjust the height of kicking block through guiding mechanism, makes its distance that removes shorten in the same stroke, and then changes the angle of bending of sheet material to can realize the adjustment of angle of bending, can be applicable to the sheet material of different angles and bend, the practicality strengthens greatly.

2. This shaping adjustable device of bending of sheet material can fall when bending at the kicking block through protection machanism, makes the protection post prop up, blocks the both ends of device, prevents to stretch into at the accident of bending in-process people's hand to can reduce the potential safety hazard, guaranteed workman's life safety, and can drive protector through reciprocating of bending device and open and shut, need not to set up driving part alone to protector, can reduce the energy consumption, improve equipment factor of safety.

3. According to the forming and bending adjustable device for the plate materials, upward force can be applied to the plate materials when the plate materials are bent through the two rotating plates in the discharging mechanism, the bending can be assisted, the degree of resilience of the plate materials can be reduced, the reset springs and the contraction springs can pop up the bent plate materials, and therefore the plate materials are prevented from being stuck on a limiting block after the bending is completed, and the next plate material cannot be fed, so that the device cannot continue to bend.

4. This shaping adjustable device that bends of sheet material can release the sheet material of unloading through discharge mechanism, need not the manual work of workman and takes out to can increase work efficiency, can also reduce the emergence of incident, security greatly increased.

5. This shaping of sheet material is bent adjustable device can drive bending, protection machanism, discharge mechanism and the function of shedding mechanism of kicking block simultaneously through an hydro-cylinder to can reduce the setting of power supply, and then reduce with low costs and drop into, can also reduce occuping of space, make between each mechanism function in step, work efficiency can promote.

Drawings

Fig. 1 is a schematic view of an overall structure of a full-automatic plate bending device according to the present invention;

FIG. 2 is a schematic structural diagram of a part of a full-automatic plate bending apparatus according to the present invention;

FIG. 3 is a schematic view of an adjusting mechanism of a full-automatic plate bending apparatus according to the present invention;

FIG. 4 is a schematic view of a protection mechanism of a full-automatic plate bending device according to the present invention;

FIG. 5 is a schematic view of a discharging mechanism of a full-automatic plate bending device according to the present invention;

FIG. 6 is a sectional view of a discharging mechanism of the full-automatic plate bending device provided by the invention;

FIG. 7 is a schematic view of a discharging mechanism of the full-automatic plate bending device according to the present invention;

fig. 8 is a schematic working diagram of a fully automatic plate bending device according to the present invention.

In the figure: 1. a work table; 2. a support pillar; 3. an oil cylinder; 4. a slide plate; 5. an adjustment mechanism; 51. a crank; 52. a first bevel gear; 53. a first gear; 54. a second gear; 55. a third gear; 56. a screw; 57. a second bevel gear; 6. a protection mechanism; 61. a support plate; 62. a connecting rod; 63. a protective column; 64. a transmission rod; 65. a support block; 7. a discharging mechanism; 71. a squeegee; 72. a third bevel gear; 73. a fourth bevel gear; 74. a transmission gear; 75. a rack; 8. a discharge mechanism; 81. a telescopic column; 82. a return spring; 83. a limiting block; 84. a rotating plate; 85. a chute; 86. a slide bar; 87. a fixing ring; 88. a retraction spring; 9. a top block; 10. a controller; 11. a slide block.

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.

Example 1

The utility model provides a full-automatic panel bending device, as shown in fig. 1-5, including workstation 1, the top welding of workstation 1 has support column 2, there is hydro-cylinder 3 at the top of support column 2 through bolted connection, the inner wall sliding connection of support column 2 has slide 4, the front portion of slide 4 is provided with guiding mechanism 5, the front portion of support column 2 is provided with protection machanism 6, the top of workstation 1 is provided with discharge mechanism 7, and discharge mechanism 7 is located the right side of support column 2, the inside of workstation 1 is provided with discharge mechanism 8, there is controller 10 on the right side of support column 2 through bolted connection, the inner wall sliding connection of slide 4 has slider 11, the bottom welding of slider 11 has kicking block 9, the output of hydro-cylinder 3 and the top welded fastening of slide 4.

In this embodiment, the adjusting mechanism 5 includes a crank 51, a first bevel gear 52 is clamped at the axis of the crank 51 through a connecting rod, a second bevel gear 57 is engaged with the surface of the first bevel gear 52, a first gear 53 is welded at the axis of the second bevel gear 57, a second gear 54 and a third gear 55 are respectively engaged with the surface of the first bevel gear 52, and the third gear 55 is positioned at the left side of the second gear 54, the axes of the second gear 54 and the third gear 55 are welded with a screw 56, the height of the top block 9 can be adjusted by rotating the crank 51, so that the distance of movement in the same stroke is shortened, thereby changing the bending angle of the plate material, realizing the adjustment of the bending angle, being suitable for bending the plate material with different angles, greatly enhancing the practicability, adopting the white cast iron as the material of the sliding plate 4, the hardness of the steel plate is 1300-1800 HV, so that the steel plate can be prevented from being broken by the oil cylinder 3 in the bending process.

Further, the axle center department of a gear 53, No. two gears 54 and No. three gears 55 all rotates with the inside roof of slide 4 to be connected, the surface of screw rod 56 and the inner wall threaded connection of slider 11, two screw rods 56 can increase the stability when slider 11 reciprocates, take place the skew when preventing that slider 11 from removing, and then lead to slider 11 card in the inside of slide 4, and then lead to the unable normal work of guiding mechanism 5, make the practicality of device reduce greatly, and two screw rods 56 revolve to the same, prevent to revolve to the difference and lead to slider 11 unable quilt pulling, lead to slider 11 or screw rod 56 to take place to damage, and then direct maintenance cost.

Furthermore, the protection mechanism 6 comprises a support plate 61, one side of the support plate 61 is connected with a connecting rod 62 through a rotating shaft in a rotating mode, five protection columns 63 are connected to one side of the connecting rod 62 in a clamping mode, one side of the connecting rod 62 is connected with a transmission rod 64 in a rotating mode, two support blocks 65 are welded to the front portion of the sliding plate 4, the connecting rod 62 can be driven to rotate clockwise 90 degrees on the support plate 61 by taking the rotating shaft as an axis to enable the protection columns 63 to be vertical to the workbench 1 in a bending process, two ends of the device are blocked, the hand is prevented from accidentally extending into the bending process, the plate can be prevented from flying out due to partial reasons, potential safety hazards can be reduced, life safety of workers is guaranteed, and popularization and use are facilitated.

In addition, the rear portion of backup pad 61 and the anterior welded fastening of support column 2, the quantity of backup pad 61 and transfer line 64 all is provided with two, and two backup pads 61 and transfer line 64 all use the central line of workstation 1 as symmetry axis symmetric distribution, one side of transfer line 64 is rotated with one side of supporting shoe 65 and is connected, connecting rod 62 can be opened and withdraw under the drive of transfer line 64, after bending at every turn, connecting rod 62 can be withdrawed, thereby conveniently carry out the material loading to next sheet material, prevent that its blocking device from leading to the unable material loading of sheet material, and then make the unable continuation work of device, practicality greatly reduced.

Besides, the discharging mechanism 7 comprises a scraper 71, a third bevel gear 72 is welded at the top of the scraper 71, a fourth bevel gear 73 is meshed on the surface of the third bevel gear 72, a transmission gear 74 is welded at the axis of the fourth bevel gear 73, a rack 75 is meshed on the surface of the transmission gear 74, and the transmission gear 74 is driven by the rack 75 to rotate for one circle in a bending stroke, so that the scraper 71 can rotate for 180 degrees, the phenomenon that the scraper 71 is bent to cause interference due to insufficient rotation angle and the device is damaged is prevented, the phenomenon that the scraper 71 collides with the support column 2 due to excessive rotation of the transmission gear 74 is also prevented, teeth on the scraper 71 or the transmission gear 74 are damaged, the maintenance cost is increased, and the working efficiency is reduced.

Example 2

As shown in fig. 5-7, the lower surface of the scraper 71 is rotatably connected with the top of the workbench 1, the axis of the transmission gear 74 is rotatably connected with the inner wall of the support column 2, the surface of the rack 75 is respectively connected with the inner walls of the support column 2 and the workbench 1 in a sliding manner, after the bending is completed, the scraper 71 can reset, and the discharged sheet material can be pushed out while the reset is completed, so that the discharging is not required to be manually taken out by a worker, the working efficiency can be increased, only the feeding is required all the time, the occurrence of safety accidents can be reduced, the safety is greatly increased, and the personal safety of the worker is ensured.

It is worth noting that the discharging mechanism 8 comprises a telescopic column 81, a reset spring 82 is sleeved on the surface of the telescopic column 81, a limiting block 83 is welded at the top end of the telescopic column 81, a rotating plate 84 is rotatably connected to the inner wall of the workbench 1, sliding grooves 85 are formed in two sides of the rotating plate 84, two sliding rods 86 are welded on the inner wall of the workbench 1, fixing rings 87 are respectively welded on the surface of the rotating plate 84 and the inner wall of the workbench 1, a contraction spring 88 is clamped between the two fixing rings 87, when the plate is bent, the two rotating plates 84 can apply upward force to the plate when the plate is bent, so that the bending can be assisted and the resilience degree of the plate can be reduced, the practicability is greatly increased, the sliding rods 86 can reset and limit the rotating plate 84, the rotating plate 84 is prevented from being pulled by the contraction spring 88 and rotating over, the two rotating plates 84 cannot continue to work, and the resilience of the plate can be large after being processed, the quality of the product is reduced, the upper surface of the rotating plate 84 is lower than the upper surface of the workbench 1, so that the plate can be placed on the inner wall of the workbench 1, and the scraper 71 does not contact the plate when rotating 180 degrees.

It is worth to say that the bottom end of the telescopic column 81 is welded and fixed with the bottom wall inside the workbench 1, two ends of the return spring 82 are respectively in contact with the bottom wall inside the workbench 1 and the bottom of the limiting block 83, the surface of the sliding rod 86 is movably connected with the inner wall of the sliding groove 85, two rotating plates 84 are arranged, the telescopic column 81 is located between the two rotating plates 84, the return spring 82 and the contraction spring 88 can pop up the bent plate, and therefore the plate is prevented from being stuck on the limiting block 83 in an extruded manner after bending is completed, and further the next plate cannot be fed, so that the device cannot continue to bend.

When the full-automatic plate bending device is used, the crank 51 is rotated, the crank 51 drives the first bevel gear 52 to rotate, the first bevel gear 52 drives the second bevel gear 57 to rotate, the second bevel gear 57 drives the first gear 53 to rotate, the first gear 53 respectively drives the second gear 54 and the third gear 55 to rotate, the second gear 54 and the third gear 55 drive the two screw rods 56 to rotate, the screw rods 56 drive the slide block 11 to move upwards, the slide block 11 drives the ejector block 9 to move upwards, so that the moving distance of the ejector block 9 in the same stroke is shortened, the bending angle of a plate is changed, the adjustment of the bending angle can be realized, the full-automatic plate bending device is suitable for bending plates with different angles, the practicability is greatly enhanced, the oil cylinder 3 pushes the slide plate 4 to move downwards, the slide plate 4 drives the supporting block 65 to move downwards, the supporting block 65 drives the transmission rod 64 to rotate, the transmission rod 64 drives the connecting rod 62 to rotate, when the oil cylinder 3 is pushed to the maximum stroke, the connecting rod 62 rotates to be perpendicular to the workbench 1, the two ends of the device can be blocked by the protective columns 63, the hands are prevented from accidentally extending into the device in the bending process, so that potential safety hazards can be reduced, the life safety of workers is guaranteed, when the oil cylinder 3 returns, the connecting rod 62 can reset, the sliding block 11 drives the ejector block 9 to move downwards, the ejector block 9 bends the plate, the two rotating plates 84 are stressed and rotate oppositely during bending, the plate is pressed by the ejector block 9 to be in contact with the limiting block 83, the limiting block 83 moves downwards, the two rotating plates 84 rotate and bend and extrude the plate, the plate can be bent in an auxiliary manner, the resilience degree of the plate can be reduced, after the bending is finished, the reset spring 82 can push the limiting block 83 to move upwards, the contraction spring 88 can pull the rotating plates 84 to rotate, and the limiting block 83 and the rotating plates 84 can push the bent plate out, therefore, after bending is finished, the plate is prevented from being stuck on the limiting block 83, the next plate cannot be fed, the device cannot continue to bend, the sliding plate 4 drives the rack 75 to move downwards, the rack 75 drives the transmission gear 74 to rotate, the transmission gear 74 drives the fourth bevel gear 73 to rotate, the fourth bevel gear 73 drives the third bevel gear 72 to rotate, the third bevel gear 72 drives the scraper 71 to rotate, when the oil cylinder 3 is pushed to the maximum stroke, the scraper 71 can rotate 180 degrees, the upper surface of the rotating plate 84 is lower than the upper surface of the workbench 1, the plate can be placed on the inner wall of the workbench 1, the scraper 71 cannot be contacted with the plate when rotating 180 degrees, when the oil cylinder 3 returns, the rack 75 can move reversely to drive the scraper 71 to rotate reversely, the scraper 71 is pushed out the discharged plate, manual taking out by workers is not needed, and the working efficiency can be increased, the occurrence of safety accidents can be reduced, and the safety is greatly improved.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a full-automatic panel bending device, includes workstation (1), its characterized in that: the top of the workbench (1) is welded with a support column (2), the top of the support column (2) is connected with an oil cylinder (3) through a bolt, the inner wall of the supporting column (2) is connected with a sliding plate (4) in a sliding way, the front part of the sliding plate (4) is provided with an adjusting mechanism (5), the front part of the supporting column (2) is provided with a protective mechanism (6), the top part of the workbench (1) is provided with a discharging mechanism (7), the discharging mechanism (7) is positioned at the right side of the supporting column (2), the discharging mechanism (8) is arranged in the workbench (1), the right side of the supporting column (2) is connected with a controller (10) through a bolt, the inner wall of the sliding plate (4) is connected with a sliding block (11) in a sliding way, the bottom of the sliding block (11) is welded with a top block (9), the output end of the oil cylinder (3) is welded and fixed with the top of the sliding plate (4);

the discharging mechanism (7) comprises a scraper (71), a third bevel gear (72) is welded at the top of the scraper (71), a fourth bevel gear (73) is meshed with the surface of the third bevel gear (72), a transmission gear (74) is welded at the axis of the fourth bevel gear (73), and a rack (75) is meshed with the surface of the transmission gear (74);

the discharging mechanism (8) comprises a telescopic column (81), a reset spring (82) is sleeved on the surface of the telescopic column (81), a limiting block (83) is welded at the top end of the telescopic column (81), a rotating plate (84) is rotatably connected to the inner wall of the workbench (1), sliding grooves (85) are formed in two sides of the rotating plate (84), two sliding rods (86) are welded to the inner wall of the workbench (1), fixing rings (87) are respectively welded to the surface of the rotating plate (84) and the inner wall of the workbench (1), and a contraction spring (88) is clamped between the two fixing rings (87);

the adjusting mechanism (5) comprises a crank (51), a first bevel gear (52) is clamped at the axis of the crank (51) through a connecting rod, a second bevel gear (57) is meshed on the surface of the first bevel gear (52), a first gear (53) is welded at the axis of the second bevel gear (57), a second gear (54) and a third gear (55) are respectively meshed on the surface of the first gear (53), the third gear (55) is positioned on the left side of the second gear (54), and screws (56) are welded at the axis of the second gear (54) and the axis of the third gear (55);

the axes of the first gear (53), the second gear (54) and the third gear (55) are rotatably connected with the top wall inside the sliding plate (4), and the surface of the screw rod (56) is in threaded connection with the inner wall of the sliding block (11);

the protection mechanism (6) comprises a support plate (61), one side of the support plate (61) is rotatably connected with a connecting rod (62), one side of the connecting rod (62) is clamped with five protection columns (63), one side of the connecting rod (62) is rotatably connected with a transmission rod (64), and the front part of the sliding plate (4) is welded with two support blocks (65);

the rear part of the supporting plate (61) is welded and fixed with the front part of the supporting column (2), the number of the supporting plate (61) and the number of the transmission rods (64) are two, the two supporting plates (61) and the two transmission rods (64) are symmetrically distributed by taking the central line of the workbench (1) as a symmetry axis, and one side of each transmission rod (64) is rotatably connected with one side of the supporting block (65);

the lower surface of the scraper (71) is rotationally connected with the top of the workbench (1), the axis of the transmission gear (74) is rotationally connected with the inner wall of the support column (2), and the surface of the rack (75) is respectively connected with the support column (2) and the inner wall of the workbench (1) in a sliding manner;

the bottom of flexible post (81) and the inside diapire welded fastening of workstation (1), the both ends of reset spring (82) contact with the bottom of the inside diapire of workstation (1) and stopper (83) respectively each other, the surface of slide bar (86) and the inner wall swing joint of spout (85), the quantity of rotor plate (84) is provided with two, and flexible post (81) are located between two rotor plates (84).