CN221047149U - Feeding mechanism of bending machine - Google Patents
Feeding mechanism of bending machine Download PDFInfo
- Publication number
- CN221047149U CN221047149U CN202322048133.3U CN202322048133U CN221047149U CN 221047149 U CN221047149 U CN 221047149U CN 202322048133 U CN202322048133 U CN 202322048133U CN 221047149 U CN221047149 U CN 221047149U
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- Prior art keywords
- bending machine
- driving
- feeding
- feeding rollers
- movable seat
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- 238000005452 bending Methods 0.000 title claims abstract description 91
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000002184 metal Substances 0.000 abstract description 48
- 238000012840 feeding operation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The feeding mechanism of the bending machine comprises a chassis, a conveying assembly, a clamping assembly and a driving assembly; the conveying assembly comprises a mounting frame, a plurality of feeding rollers and a driving unit, wherein the mounting frame is mounted on the underframe, the first side edge and the second side edge of the mounting frame, the plurality of feeding rollers are arranged along the length direction of the bending machine, two ends of each feeding roller are respectively pivoted on the first side edge and the second side edge, and the driving unit is used for driving the plurality of feeding rollers to rotate; the clamping assembly comprises a movable seat and a compression cylinder which are arranged on the underframe and positioned between two adjacent feeding rollers, a supporting surface is arranged on the movable seat, the supporting surface is flush with the top of the feeding rollers, and a telescopic rod of the compression cylinder is downward and vertically opposite to the supporting surface; the driving component is used for driving the movable seat to move along the width direction of the bending machine so as to enable the movable seat to be close to or far away from the lower die of the bending machine. The automatic feeding device for the bending machine realizes automatic feeding operation of the bending machine, reduces potential safety hazards and labor cost, and improves bending efficiency of the metal plate.
Description
Technical Field
The utility model relates to the technical field of metal processing, in particular to a feeding mechanism of a bending machine.
Background
The bending machine is generally used for processing a metal plate, and when the metal plate is bent, the metal plate is placed between an upper die and a lower die which can move up and down, and a driving piece such as an oil cylinder, an air cylinder and the like is used for driving the upper die to move towards the lower die so as to bend and deform the metal plate; when the existing bending machine is operated, an operator takes out the metal plates from the material frames for stacking the metal plates, then places the positions of the metal plates to be bent between the upper die and the lower die, the driving piece is started to drive the upper die to press the metal plates downwards so as to complete the bending process of the metal plates, after the metal plates are processed, the operator returns the bent metal plates to the finished material frames, the operation mode consumes higher labor cost, the processing efficiency is lower, and particularly when bending is performed on large metal plates, the processing efficiency is extremely low due to the fact that the dead weight of the metal plates is larger, and the potential safety hazard is larger.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a feeding mechanism of a bending machine, which can improve the bending efficiency of a metal plate and reduce potential safety hazards and labor cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The feeding mechanism of the bending machine is arranged at the side edge of the bending machine and comprises a bottom frame, a conveying assembly positioned on the bottom frame, a clamping assembly arranged on the bottom frame and a driving assembly;
The conveying assembly comprises a mounting frame, a plurality of feeding rollers and a driving unit, wherein the mounting frame is mounted on the underframe, the mounting frame comprises a first side close to a lower die of the bending machine and a second side opposite to the first side, the extending direction of the feeding rollers is consistent with the width direction of the bending machine, the feeding rollers are arranged along the length direction of the bending machine, two ends of each feeding roller are respectively pivoted on the first side and the second side, and the driving unit is used for driving the feeding rollers to rotate;
The clamping assembly comprises a movable seat arranged on the underframe and positioned between two adjacent feeding rollers and a compression cylinder arranged on the movable seat, a supporting surface is arranged on the movable seat, the supporting surface is flush with the top of the feeding rollers, and a telescopic rod of the compression cylinder is downward and vertically opposite to the supporting surface;
The driving component is used for driving the movable seat to move along the width direction of the bending machine so as to enable the movable seat to be close to or far away from the lower die of the bending machine.
The mounting bracket is installed on the chassis through first linear guide rail pair, and the extension direction of this first linear guide rail pair is unanimous with the width direction of bender.
A limiting plate is detachably fixed on the underframe, and the limiting plate is arranged on the outer side of the second side edge of the mounting frame and used for limiting the movement of the mounting frame relative to the underframe in a direction away from the bending machine.
The movable seat comprises a cantilever which is positioned above the supporting surface and staggered with the supporting surface along the height direction, the cylinder body of the compression cylinder is fixed above the cantilever, and a through hole for the telescopic rod of the compression cylinder to pass through is formed in the cantilever.
The clamping assembly comprises a mounting seat and a plurality of movable seats fixed on the mounting seat, wherein the mounting seat is arranged on the underframe through a second linear guide rail pair, and the extending direction of the second linear guide rail pair is consistent with the width direction of the bending machine.
The drive assembly comprises a motor, a transmission screw rod and a screw rod nut, wherein a machine body of the motor is fixed on the underframe, the extension direction of the transmission screw rod is consistent with the width direction of the bending machine, one end of the transmission screw rod is connected to an output shaft of the motor, and the screw rod nut is sleeved on the transmission screw rod and is fixed with the mounting seat.
The driving unit is a driving motor, and an output shaft of the driving motor is synchronously connected with the feeding roller through a transmission chain or a transmission belt.
The utility model has the beneficial effects that:
According to the feeding mechanism of the bending machine, the metal plates can be conveyed to the side edge of the bending machine by using the feeding roller, and are conveyed between the upper die and the lower die of the bending machine after being clamped by the clamping component, so that automatic feeding operation of the bending machine is realized, potential safety hazards and labor cost are reduced, and meanwhile, a plurality of metal plates can realize continuous bending operation, and bending efficiency of the metal plates is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the installation of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is a schematic view illustrating the mating of the chassis and the mounting frame of FIG. 2;
FIG. 5 is a schematic view of an operating state of the present utility model;
FIG. 6 is a schematic view of another working state of the present utility model;
FIG. 7 is a schematic view of an operational state of the clamping assembly of the present utility model;
FIG. 8 is a schematic view of another operational state of the clamping assembly of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description:
As shown in fig. 1, 2, 3, 4 and 5, the feeding mechanism of the bending machine according to the present utility model is disposed at a side of a bending machine 10, wherein an X direction in the drawing is a length direction of the bending machine 10, a Y direction is a width direction of the bending machine 10, and a Z direction is a height direction of the bending machine 10, and the bending machine 10 is the same as the prior art, and includes an upper die 12 and a lower die 11, and moves downward against the lower die 11 through the upper die 12, so that the upper die 12 and the lower die bend a metal plate.
The feeding mechanism comprises a chassis 20, a conveying assembly 30, a clamping assembly 40 and a driving assembly 50, wherein the chassis is an installation basic part of the feeding mechanism, the conveying assembly 30 comprises a mounting frame 31, a plurality of feeding rollers 33 and a driving unit, the mounting frame 31 is arranged above the chassis 20, the mounting frame 31 comprises a first side 311 and a second side 312 opposite to the first side 311, the first side 311 is arranged close to the bending machine 10, the extending direction of the feeding rollers 33 is consistent with the width direction of the bending machine 10, the feeding rollers 33 are arranged along the length direction of the bending machine 10, a mounting plate is respectively arranged on the first side 311 and the second side 312 of the mounting frame 31, two ends of the feeding rollers 33 are respectively pivoted on the two mounting plates, the driving unit is used for driving the feeding rollers 33 to rotate, the driving unit can be a motor 34, an output shaft of the motor 43 is synchronously connected with the feeding rollers 33 through a transmission chain, and an output shaft of the motor 43 can be synchronously connected with the feeding rollers 33 through a transmission belt.
Since the plurality of feed rollers 33 are arranged along the length direction of the bending machine 10, the plurality of feed rollers 33 can convey the pre-bent metal sheet along the X direction in the drawing, the conveying assembly 30 can be set to a reasonable length, the metal sheet can be conveyed to the side edge of the bending machine 10 through the conveying assembly, or the conveying assembly 30 can be engaged with other conveying mechanisms, so that the metal sheet can be transferred from the other conveying mechanisms to the conveying assembly 30 and then conveyed to the side edge of the bending machine 10 through the conveying assembly 30. The clamping assembly 40 comprises a movable seat 41 and a compression cylinder 42, the movable seat 41 is arranged between two adjacent feeding rollers 33, a supporting surface 411 is arranged on the movable seat 41, the supporting surface 411 is horizontally arranged, the supporting surface 411 is flush with the top of the feeding roller 33, the cylinder body of the compression cylinder 42 is fixed on the movable seat 41, the telescopic rod of the compression cylinder is downwards arranged and vertically opposite to the supporting surface 411, the compression cylinder 42 is matched with the supporting surface 411, a clamping assembly for clamping a metal plate can be formed, the supporting surface 411 is flush with the top of the feeding roller 33, and the metal plate on the feeding roller 33 can be placed on the supporting surface 411 through the feeding roller 33.
Referring to fig. 7 and 8, when the metal plate 90 is conveyed between the supporting surface 411 and the telescopic rod of the pressing cylinder 42 on the feeding roller 33, the driving assembly 50 is used for driving the movable seat 41 to move along the width direction of the bending machine 10, so that the movable seat 41 pushes the metal plate 90 to move towards the direction close to the bending machine 10, meanwhile, the pressing cylinder 42 is started to cooperate with the supporting surface 411 to clamp the metal plate 90, then the clamping assembly 40 is used for pushing the edge 92 to be bent of the metal plate 90 between the upper die 12 and the lower die 11 of the bending machine 10, after the bending machine finishes the bending process on the metal plate 90, the driving assembly drives the movable seat 41 to move away from the bending machine 10, so that the metal plate is separated from the bending machine 10, and meanwhile, the telescopic rod of the pressing cylinder 42 moves upwards, so that the metal plate is loosened, and the metal plate is driven by the feeding roller 33 to move to the side edge or the blanking station of the next bending machine. In bending the metal plate 90, two bending machines 10 may be provided to bend two sides of the metal plate 90, and each bending machine 10 is configured with a feeding mechanism as described above, as shown in fig. 7 and 8, one bending machine 10 is used to bend one side of the metal plate 90 into a bent edge, and in bending the edge 92 to be bent on the other side of the metal plate 90, the feeding assembly 40 is used to clamp the bent edge of the metal plate.
According to the feeding mechanism of the bending machine, the feeding roller can be used for conveying the metal plates to the side edges of the bending machine, the metal plates are clamped by the clamping assembly and then are conveyed between the upper die and the lower die of the bending machine, automatic feeding operation of the bending machine is achieved, potential safety hazards and labor cost are reduced, meanwhile, a plurality of metal plates can realize continuous bending operation, and bending efficiency of the metal plates is improved.
The mounting frame 31 of the present utility model may be fixed to the bottom frame 20, and of course, in a preferred embodiment, the mounting frame 31 may be movably mounted on the bottom frame 20, specifically, the mounting frame 31 is mounted on the bottom frame 20 through the linear guide pair 32, and the extending direction of the linear guide pair 32 is consistent with the width direction of the bending machine 10, so that the mounting frame 31 can be moved along the width direction of the bending machine 10, that is, the whole conveying assembly 30 can be moved along the width direction of the bending machine 10, as shown in fig. 6, when the bending shape of the metal sheet needs to be changed, different upper and lower dies need to be replaced on the bending machine 10, and at this time, the mounting frame 31 can be moved along the Y direction toward a direction away from the bending machine 10, thereby being capable of conveniently replacing the upper and lower dies on the bending machine 10. In addition, a locking component for locking the mounting frame 31 is further arranged on the underframe 20, when the bending machine 10 is used for replacing an upper die and a lower die, the locking component is loosened, so that the mounting frame 31 can be far away from the bending machine 10, when the bending machine 10 and the conveying component 30 work normally, the mounting frame 31 is moved to a normal position along the Y direction, then the mounting frame 31 is locked on the underframe 20 by the locking component, and the mounting frame 31 is prevented from moving relative to the underframe 20 in the metal plate conveying and bending process.
Referring to fig. 4, a limiting plate 35 is fixed to the outer side of the chassis 20, the limiting plate 35 may be fixed to the chassis 20 by bolts or other detachable manners, and the limiting plate 35 is disposed on the outer side of the second side of the mounting frame 31, and is used for limiting the movement of the mounting frame 31 in the Y direction toward a direction away from the bending machine 10, so as to prevent the movement of the mounting frame 31 relative to the chassis 20 when the sheet metal piece is bent. When the upper die and the lower die need to be replaced, the bolts of the fixed limiting plate 35 are loosened, and the mounting frame 31 can be pulled outwards along the Y direction.
The movable seat 41 of the present utility model comprises a cantilever 412 located above the supporting surface 411 and staggered from the supporting surface 411 by a certain distance in the height direction, the cylinder body portion of the compressing cylinder 42 is fixed above the cantilever 412, a through hole is provided on the cantilever 412, and the telescopic rod of the compressing cylinder 42 passes through the through hole, so that the telescopic rod of the compressing cylinder 42 can move downward to lean against the supporting surface 411. In order to clamp the metal plate at different positions, and improve the bending precision of the metal plate, the clamping assembly 40 further includes a mounting seat 43, a plurality of movable seats 41 are fixed on the mounting seat 43, each movable seat 41 is provided with a pressing cylinder 42, the mounting seat 43 is mounted on the chassis 20 through the linear guide pair 21, and the extending direction of the linear guide pair 21 is consistent with the width direction of the bending machine 10. The supporting surfaces 411 on the movable seats 41 and the telescopic rods of the pressing cylinders 42 form a plurality of clamping assemblies respectively, so that the metal plates can be clamped at different positions.
The driving assembly 50 includes a motor 51, a transmission screw 53, and a screw nut 52, where the body of the motor 51 is fixed on the chassis 20, the extending direction of the transmission screw 53 is consistent with the width direction of the bending machine 10, one end of the transmission solid 53 is connected to the output shaft of the motor 51, the screw nut 52 is sleeved on the transmission screw 53 and fixedly connected with the mounting seat 43, and the motor 51 is started to drive the mounting seat 43 to move, so as to drive the movable seats 41 to move.
The foregoing is merely a preferred embodiment of the utility model, which has been described in further detail in connection with specific preferred embodiments thereof, and it is not intended that the utility model be limited to these embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The feeding mechanism of the bending machine is arranged at the side edge of the bending machine and is characterized by comprising a bottom frame, a conveying assembly positioned on the bottom frame, a clamping assembly arranged on the bottom frame and a driving assembly;
The conveying assembly comprises a mounting frame, a plurality of feeding rollers and a driving unit, wherein the mounting frame is mounted on the underframe, the mounting frame comprises a first side close to a lower die of the bending machine and a second side opposite to the first side, the extending direction of the feeding rollers is consistent with the width direction of the bending machine, the feeding rollers are arranged along the length direction of the bending machine, two ends of each feeding roller are respectively pivoted on the first side and the second side, and the driving unit is used for driving the feeding rollers to rotate;
The clamping assembly comprises a movable seat arranged on the underframe and positioned between two adjacent feeding rollers and a compression cylinder arranged on the movable seat, a supporting surface is arranged on the movable seat, the supporting surface is flush with the top of the feeding rollers, and a telescopic rod of the compression cylinder is downward and vertically opposite to the supporting surface;
The driving component is used for driving the movable seat to move along the width direction of the bending machine so as to enable the movable seat to be close to or far away from the lower die of the bending machine.
2. A feeder mechanism for a bending machine according to claim 1, wherein the mounting bracket is mounted to the chassis by a first pair of linear guides extending in a direction coincident with the width of the machine.
3. A feeder mechanism for a bending machine according to claim 2 wherein a stop plate is removably secured to the chassis and is positioned outwardly of the second side of the mounting frame to limit movement of the mounting frame relative to the chassis in a direction away from the bending machine.
4. The feeder mechanism of claim 1, wherein the movable base comprises a cantilever arm above the support surface and staggered from the support surface in a height direction, a cylinder body of the pressing cylinder is fixed above the cantilever arm, and a through hole for a telescopic rod of the pressing cylinder to pass through is formed in the cantilever arm.
5. The feeder mechanism of claim 1, wherein the clamping assembly comprises a mounting base and a plurality of movable bases fixed on the mounting base, the mounting base is mounted on the chassis through a second linear guide pair, and the extending direction of the second linear guide pair is consistent with the width direction of the bending machine.
6. The feeding mechanism of bending machine according to claim 5, wherein the driving assembly comprises a motor, a transmission screw rod and a screw rod nut, the body of the motor is fixed on the underframe, the extension direction of the transmission screw rod is consistent with the width direction of the bending machine, one end of the transmission screw rod is connected to the output shaft of the motor, and the screw rod nut is sleeved on the transmission screw rod and is fixed with the mounting seat.
7. The feeder mechanism of claim 1, wherein the drive unit is a drive motor, and an output shaft of the drive motor is synchronously coupled to the feed roller via a drive chain or a drive belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048133.3U CN221047149U (en) | 2023-07-31 | 2023-07-31 | Feeding mechanism of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048133.3U CN221047149U (en) | 2023-07-31 | 2023-07-31 | Feeding mechanism of bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221047149U true CN221047149U (en) | 2024-05-31 |
Family
ID=91198626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322048133.3U Active CN221047149U (en) | 2023-07-31 | 2023-07-31 | Feeding mechanism of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221047149U (en) |
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2023
- 2023-07-31 CN CN202322048133.3U patent/CN221047149U/en active Active
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| GR01 | Patent grant |