CN117358794A - Intelligent numerical control bending machine and plate bending method thereof - Google Patents
Intelligent numerical control bending machine and plate bending method thereof Download PDFInfo
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- CN117358794A CN117358794A CN202311680401.1A CN202311680401A CN117358794A CN 117358794 A CN117358794 A CN 117358794A CN 202311680401 A CN202311680401 A CN 202311680401A CN 117358794 A CN117358794 A CN 117358794A
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- 238000005452 bending Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000008093 supporting effect Effects 0.000 claims abstract description 132
- 230000000007 visual effect Effects 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 abstract description 22
- 230000008901 benefit Effects 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 238000012548 In-process support Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/004—Bending sheet metal along straight lines, e.g. to form simple curves with program control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
Abstract
The invention provides an intelligent numerical control bending machine and a plate bending method thereof, belonging to the technical field of plate bending processing; the machine body is provided with a control panel, a visual sensor and a supporting component, the supporting component is arranged on the front face of a machine table below the machine body, the supporting component comprises a primary supporting component and a secondary supporting component which are connected, and two limiting sleeves and two groups of guide rods are symmetrically arranged on the front face of the machine table below the machine body. According to the invention, the primary supporting component, the secondary supporting component and the driving component are arranged, so that after the strip-shaped plate is placed on the two first supporting plates, an operator does not need to move to two ends of the strip-shaped plate to adjust the strip-shaped plate to a straight posture, the convenience of pre-supporting operation of the strip-shaped plate is improved, the strip-shaped plate is conveniently pushed into a gap between the lower die and the upper die of the bending machine by the operator under the condition of not changing the station position of the operator, and the bending efficiency of the strip-shaped metal plate is improved.
Description
Technical Field
The invention relates to the technical field of plate bending processing, in particular to an intelligent numerical control bending machine and a plate bending method thereof.
Background
The numerical control bending machine is a workpiece which is formed by bending a metal plate in a cold state into various geometric cross-section shapes by using a prepared die, and the bending machine generally adopts a numerical control system special for the bending machine, and can automatically realize the control of the running depth of a sliding block, the left-right inclination adjustment of the sliding block, the front-back adjustment of a rear material blocking device, the left-right adjustment, the pressure tonnage adjustment, the adjustment of the sliding block approaching working speed and the like by using the numerical control system. The sheet forming machine is a sheet forming machine designed for cold-rolled sheet metal machining.
In the prior art, sheet metal bender is through setting up the sheet metal that the support frame was waited to bend in the front of fuselage lower working table, so that the gesture of staff's adjustment sheet metal, make sheet metal get into the clearance of bender mould with correct gesture in, guarantee sheet metal's bending precision and improve sheet metal bending's convenience, the support frame of single numerical control bender is generally equipped with two support frames only, simultaneously, in order to avoid the support frame to cause to shelter from the staff, the support frame is rotatable to be adjusted and reduce the interference to the staff through rotating the back with fuselage lower working table laminating, consequently, the width of support frame is generally less, this just makes, when bending processing to horizontal rectangular shape sheet metal, only through the rectangular shape sheet metal of two support frames pre-support can be because of self intensity is not enough, bending appears by a wide margin, consequently, before bending, need follow rectangular shape sheet metal's one end in proper order, middle part and the other end of other end with rectangular shape sheet metal push into bender mould in this in-process, the support frame still need be bypassed to the operating personnel and adjust rectangular shape sheet metal's both ends, reduced rectangular shape sheet metal bending efficiency, this application, and bending intelligent numerical control bender has satisfied the sheet metal bending method.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent numerical control bending machine and a plate bending method thereof so as to solve the problem in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an intelligent numerical control bending machine and sheet bending method thereof, includes the organism that installs control panel and vision sensor and supporting component, the supporting component is installed in the front of the board under the organism, the supporting component includes first-level support part and second grade support part that are connected, two stop collar and two sets of guide bars are installed to the lower board front symmetry of organism, every set of guide bar includes two guide bars, the one end that the guide bar kept away from first-level support part is provided with the bend that inclines downwards, the one end that the bend kept away from the guide bar is provided with the extension, the guide bar is parallel with the extension, the below of guide bar is located to the extension, control panel and vision sensor electric connection, the drive part is installed to the lower board front of organism, control panel still is used for controlling the drive part work; the first-stage supporting component comprises a first rotating rod which is rotatably sleeved with the limiting sleeve and penetrates through the limiting sleeve, a fastening bolt used for fastening the first rotating rod is connected to the limiting sleeve in a threaded mode, a first supporting plate is installed at the top of the first rotating rod, two first supporting rods with the same diameter as that of the guide rod are installed on the first rotating rod, and the two limiting sleeves are located at one ends of the two groups of extending parts, which are close to each other.
Preferably, the secondary support part comprises a sliding plate which is in sliding sleeve joint with the two first support rods, the top of the sliding plate is provided with a second support plate, the second support plate is positioned below the first support plate and is not in contact with the first support plate, one ends of the first support plate and the second support plate, which are close to the lower die of the bending machine, are flush, and the top height of the first support plate is not lower than the top height of the lower die of the bending machine; before bending the strip-shaped plate, adjusting a first rotating rod to enable a first supporting plate to drive a sliding plate to rotate to be perpendicular to the front face of a machine body through a first supporting rod, under the state, abutting joint of the first supporting rod with the end part of an extending part, presetting the length of the strip-shaped plate to be bent through a control panel, judging that the plate is bent when the vision sensor monitors that the length of the plate placed on the first supporting plate is smaller than a preset value, controlling a driving part to act so as to drive the sliding plate to slide along the extending part, and when the sliding plate slides onto a guiding rod, enabling the top height of the sliding plate to be identical to the top height of the first supporting plate until the length of the plate monitored by the vision sensor is identical to the preset value, pushing the plate to be bent to a lower die of the bending machine at the moment, and enabling the driving part to drive a second supporting plate to reset when the plate is replaced.
Preferably, the drive unit is including installing the positive telescopic link of board under the organism, the flexible end sliding connection of telescopic link has the slide bar, the slide bar slides along the flexible direction of telescopic link, the telescopic link is run through at the both ends of slide bar, the both ends of slide bar all rotate and are connected with the connecting rod, two the interval on the top of connecting rod is greater than the interval of its bottom, the one end that the slide bar was kept away from to the connecting rod rotates with the slide to be connected, the spacing ring is still installed to the telescopic link's flexible end, install the spring that is connected with the slide bar on the spacing ring, the spring is used for assisting the slide bar to reset.
Preferably, a first adapting groove adapted to the first rotating rod is formed in the second supporting plate.
Preferably, two sides that the second backup pad kept away from each other all rotate and are connected with the gyro wheel, the gyro wheel is used for supporting the bottom of waiting to bend the panel at the gliding in-process of second backup pad, avoids waiting to bend the edge contact of the bottom of panel and second backup pad.
Preferably, the extension is last to install the second bracing piece of being connected with the organism, the spout has been seted up on the slide, and the inner wall of spout is the arc surface, the slide passes through spout and first bracing piece, extension, flexion and guide bar slip, the second adaptation groove with second bracing piece looks adaptation has been seted up to one side of spout, the second adaptation groove runs through the slide.
Preferably, the top of first bracing piece has seted up the spacing groove, when second grade supporting part and one-level supporting part are in the folded condition, the spout card is in the spacing inslot, the slide bar is through connecting rod drop-down spout under the elasticity effect of spring.
Preferably, the first support plate is provided with a marking line, the marking line is positioned on one side of the roller close to the machine body, and the marking line is parallel to the width of the first support plate.
Preferably, a shield for shielding the driving part is arranged on the front surface of the lower machine table of the machine body, and the top of the shield is lower than the bottom of the limit sleeve.
A plate bending method of an intelligent numerical control bending machine is applied to the intelligent numerical control bending machine, and comprises the following steps:
s1: in a normal state, the long sides of the first supporting plate and the second supporting plate are parallel to the front face of the machine body lower machine table, at the moment, the fastening bolts limit the first rotating rods through the interference of the first rotating rods, and when the non-strip-shaped plate is bent, the using method of the two first supporting plates is the same as that of the supporting frames on the conventional numerical control bending machine.
S2: before bending the strip-shaped plate, the first rotating rod is adjusted to enable the first supporting plate to drive the sliding plate to rotate to be perpendicular to the front face of the machine body through the first supporting rod, in this state, the first supporting rod is in butt joint with the end portion of the extending portion, the length of the strip-shaped plate to be bent is preset through the control panel, when the visual sensor monitors that the length of the plate placed on the first supporting plate is smaller than a preset value, the plate is judged to be bent, the control panel controls the driving part to act so as to drive the sliding plate to slide along the extending portion, when the sliding plate slides onto the guiding rod, the top height of the driving part is identical to the top height of the first supporting plate, until the situation that the length of the plate is identical to the preset value is monitored through the visual sensor, the plate to be bent is pushed onto a lower die of the bending machine, and bending is conducted.
S3: when the visual sensor monitors that the bent plate is removed from the first supporting plate, the control panel controls the driving part to drive the sliding plate to reset, so that the second supporting plate returns to the lower part of the first supporting plate again, and when a new plate is replaced to be bent, the control panel controls the driving part again to repeat the actions.
Compared with the prior art, the invention has at least the following beneficial effects:
in the scheme, through setting up one-level supporting part, second grade supporting part and actuating part for rectangular shaped panel is after placing two first backup pads, need not operating personnel and removes the both ends of rectangular shaped panel and just adjust rectangular shaped panel to straight gesture, has improved rectangular shaped panel and has supported the convenience of operation in advance, in the clearance of being convenient for operating personnel under the condition that does not change self station with rectangular shaped panel propelling movement to bender lower mould and last mould between, has improved rectangular shaped metal panel's bending efficiency.
Through setting up fastening bolt, under the normality, the long limit of first backup pad and second backup pad all is parallel with the front of board under the organism, and fastening bolt is through the spacing first dwang of conflict to first bull stick this moment, and the benefit of setting up like this is, need not to support through first backup pad when bending small-size panel, and under this state, folding first backup pad can increase operating personnel's operating space, reduces the probability that operating personnel carelessly contacted with first backup pad, ensures operating personnel's operation safety.
Through setting up the gyro wheel, the gyro wheel is used for waiting to bend the bottom of panel at the gliding in-process support of second backup pad, avoids waiting to bend the bottom of panel and the edge contact of second backup pad, leads to waiting to bend the panel bottom and appears a large amount of scratches, influences the outward appearance of waiting to bend the panel.
Through setting up spacing ring, spring and spacing groove, the slide that resets drives the spout card and goes into the spacing inslot, under the spring effect that the spring applyed to the slide bar, the slide bar passes through the taut slide of connecting rod, avoids the slide to take off from the spacing inslot, simultaneously, has ensured the spacing stability of slide under non-operating condition.
Through setting up the mark line, when placing the rectangular shaped plate material of waiting to bend in first backup pad, accessible mark line real-time observation first backup pad place gesture and position, avoid panel slope to place, simultaneously still can place the limit that panel is close to organism one side at the gyro wheel and be close to one side of organism, when avoiding horizontal pushing plate material, the edge scratch gyro wheel of panel influences the life of gyro wheel.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of an intelligent numerical control bending machine;
fig. 2 is a schematic diagram of a partially enlarged three-dimensional structure of the intelligent numerical control bending machine;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 4 is a schematic view of a three-dimensional enlarged structure of a primary support member;
FIG. 5 is a schematic view of a three-dimensional enlarged structure of a secondary support member;
FIG. 6 is a schematic view of a guide bar in a three-dimensional enlarged configuration;
fig. 7 is a schematic view of a three-dimensional enlarged structure of the driving part.
Drawings
1. A body; 2. a control panel; 3. a visual sensor; 4. a support assembly; 5. a primary support member; 6. a secondary support member; 7. a driving part; 8. a limit sleeve; 9. a fastening bolt; 10. a first rotating lever; 11. a first support plate; 12. a first support bar; 13. a slide plate; 14. a second support plate; 15. a chute; 16. a guide rod; 17. a bending portion; 18. an extension; 19. a telescopic rod; 20. a slide bar; 21. a connecting rod; 22. a limiting ring; 23. a spring; 24. a roller; 25. a first fitting groove; 26. a second support bar; 27. a second fitting groove; 28. a limit groove; 29. a marking line; 30. a shield.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The invention provides an intelligent numerical control bending machine and a plate bending method thereof, which are described in detail below with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
As shown in fig. 1-6, the embodiment of the invention provides an intelligent numerical control bending machine and a plate bending method thereof, comprising a machine body 1 provided with a control panel 2, a visual sensor 3 and a supporting component 4, wherein the machine body 1 is a numerical control bending machine, the supporting component 4 is arranged on the front surface of a lower machine table of the machine body 1, the supporting component 4 comprises a primary supporting component 5 and a secondary supporting component 6 which are connected, two limiting sleeves 8 and two groups of guide rods 16 are symmetrically arranged on the front surface of the lower machine table of the machine body 1, each group of guide rods 16 comprises two guide rods 16, one end of each guide rod 16, which is far away from the primary supporting component 5, is provided with a bent part 17 which is obliquely downward, one end of the bent part 17, which is far away from the guide rods 16, is provided with an extension part 18, the guide rods 16 are parallel to the extension part 18, the extension part 18 is positioned below the guide rods 16, the control panel 2 is electrically connected with the visual sensor 3, a driving component 7 is arranged on the front surface of the lower machine table of the machine body 1, and the control panel 2 is also used for controlling the driving component 7 to work; the primary support part 5 comprises a first rotating rod 10 which is rotatably sleeved with the limiting sleeve 8 and penetrates through the limiting sleeve 8, the limiting sleeve 8 is in threaded connection with a fastening bolt 9 used for fastening the first rotating rod 10, a first support plate 11 is arranged at the top of the first rotating rod 10, two first support rods 12 with the same diameter as the guide rod 16 are arranged on the first rotating rod 10, and the two limiting sleeves 8 are positioned at one ends of the two groups of extension parts 18, which are close to each other; the second grade supporting part 6 includes the slide 13 that cup joints with two first bracing pieces 12 slip, second backup pad 14 is installed at slide 13's top, second backup pad 14 is located the below of first backup pad 11 and is not contacted with first backup pad 11, first backup pad 11 and second backup pad 14 are close to the one end of bender lower mould and flush, the top height of first backup pad 11 is not less than the top height of bender lower mould, the benefit of setting like this is, when avoiding will waiting to bend sheet metal from pushing the clearance between the bender upper and lower mould on first backup pad 11, wait to bend the tip of sheet metal and the lower mould of bender and contradict because of producing the step, influence the pay-off.
Through setting up fastening bolt 9, under the normal condition, the long limit of first backup pad 11 and second backup pad 14 is all parallel with the front of the board under organism 1, fastening bolt 9 is through the spacing first dwang 10 of conflict to first dwang 10 this moment, the benefit of setting up like this is, need not to support through first backup pad 11 when bending small-size panel, under this state, fold first backup pad 11 can increase operating space of operating personnel, reduce the probability that operating personnel carelessly contacted with first backup pad 11, guarantee operating personnel's operation safety, it is noted that when bending non-small-size panel and rectangular panel, the use method of two first backup pads 11 is the same with the use mode of the support frame on the conventional numerical control bender.
By arranging the first-stage supporting part 5, the second-stage supporting part 6 and the driving part 7, before bending the strip-shaped plate, adjusting the first rotary rod 10 to enable the first supporting plate 11 to drive the sliding plate 13 to rotate to be perpendicular to the front surface of the machine body 1 through the first supporting rod 12, in this state, the first supporting rod 12 is in butt joint with the end part of the extending part 18, the length of the strip-shaped plate to be bent is preset through the control panel 2, when the vision sensor 3 detects that the length of the plate placed on the first supporting plate 11 is smaller than a preset value, the plate is judged to be bent, the control panel 2 controls the driving part 7 to act to drive the sliding plate 13 to slide along the extending part 18, when the sliding plate 13 slides onto the guide rod 16, the top height of the sliding plate is the same as that of the first supporting plate 11 until the length of the plate is detected to be the same as the preset value through the vision sensor 3, at the moment, the plate to be bent is pushed onto the lower die of the bending machine, and bending is carried out, when the visual sensor 3 monitors that the bent plate is removed from the first supporting plate 11, the control panel 2 controls the driving part 7 to drive the sliding plate 13 to reset, the second supporting plate 14 is enabled to return to the lower part of the first supporting plate 11 again, and when a new plate is replaced and bent, the control panel 2 controls the driving part 7 to repeatedly act, so that the arrangement has the advantages that the second supporting plate 14 can be driven to synchronously rotate by adjusting the first supporting plate 11, the convenience of operation of the second supporting plate 14 is improved, the two second supporting plates 14 are gradually separated from each other along the extending part 18, the bending part 17 and the guide rod 16 and are lifted, the strip-shaped plate can be adjusted to a straight gesture without moving operators to two ends of the strip-shaped plate after being placed on the two first supporting plates 11, the convenience of pre-supporting operation of the strip-shaped plate is improved, the strip-shaped sheet metal bending machine has the advantages that an operator pushes the strip-shaped sheet metal into a gap between the lower die and the upper die of the bending machine without changing the station position of the operator, and the bending efficiency of the strip-shaped sheet metal is improved.
As shown in fig. 2 and 7, in this embodiment, the driving member 7 includes a telescopic rod 19 mounted on the front surface of the machine table below the machine body 1, a sliding rod 20 is slidably connected to the telescopic end of the telescopic rod 19, the sliding rod 20 slides along the telescopic direction of the telescopic rod 19, two ends of the sliding rod 20 penetrate through the telescopic end of the telescopic rod 19, two ends of the sliding rod 20 are rotatably connected with a connecting rod 21, the connecting rod 21 can be rotatably connected with the sliding rod 20 and the sliding plate 13 through a ball head, the distance between the top ends of the two connecting rods 21 is greater than the distance between the bottom ends of the two connecting rods, one end of the connecting rod 21, far away from the sliding rod 20, is rotatably connected with the sliding plate 13, a limiting ring 22 is further mounted on the telescopic end of the telescopic rod 19, a spring 23 connected with the sliding rod 20 is mounted on the limiting ring 22, and the spring 23 is used for assisting the sliding rod 20 to reset.
Through setting up spacing ring 22 and spring 23, when rotating first backup pad 11, first backup pad 11 drives the synchronous rotation of second backup pad 14 through first bracing piece 12, and in this process, the interval of slide 13 and slide bar 20 tip changes, avoids can follow telescopic link 19 telescopic end gliding slide bar 20 and can not adjust when telescopic link 19 is in non-operating condition because of connecting rod 21 fixed length first backup pad 11 that leads to through setting up, simple structure, simple operation.
The specific steps of controlling the movement of the slide 13 by the driving means 7 are: after the long strip-shaped plate is placed on the two first support plates 11, the telescopic ends of the telescopic rods 19 move upwards, in the process, the sliding rods 20 slide downwards for a short distance by the reaction force of the sliding rods 13 through the connecting rods 21, when the sliding rods 20 cannot slide downwards along the telescopic ends of the telescopic rods 19, the sliding rods 19 which move upwards are driven by the telescopic ends of the telescopic rods 19, force is applied to the two sliding plates 13 through the two connecting rods 21, under the action of the component force in the horizontal direction of the force, the sliding rods 13 slide along the extending parts 18, the bending parts 17 and the guide rods 16 under the restriction of the first support rods 12 and the extending parts 18, so that the second support plates 14 are far away from the lower side of the first support plates 11 and gradually support the ends of the long strip-shaped plate, after the long strip-shaped plate is removed from the first support plates 11, the telescopic ends of the sliding rods 19 move downwards through the connecting rods 21, in the process, the sliding rods 20 are influenced by the action of the compression springs 23 through the connecting rods 21, and when the sliding rods 20 cannot slide upwards along the telescopic ends of the telescopic rods 19, the sliding rods 19 which move downwards are driven by the telescopic ends of the two sliding rods 19, the two sliding rods 21 apply force to the two sliding plates 13, under the action of the horizontal direction of the two connecting rods 21, the force, the sliding rods 12, the force, the second support the supporting rods 18, under the restriction of the limitation of the first support rods 12, and the action of the horizontal force, and the sliding rods 12 and the action of the part under the action of the horizontal force of the bending parts and the action of the sliding rods 18.
As shown in fig. 3 and 5, in this embodiment, the first adapting groove 25 adapted to the first rotating rod 10 is formed on the second supporting plate 14, which has the advantage of avoiding the interference between the second supporting plate 14 and the first rotating rod 10, so that the second supporting plate 14 cannot completely move below the first supporting plate 11, and the second supporting plate 14 protrudes out of the first supporting plate 11 in the folded state of the first supporting plate 11, thereby increasing the occupied space of the second supporting plate, affecting the operation convenience of operators, and meanwhile, the arrangement can ensure that the distance between the second supporting plate 14 and the end of the first supporting plate 11 close to one end of the machine body 1 is the same as the distance between the end of the first supporting plate 11 and the machine body 1, and ensure the supporting effect on the strip-shaped plate.
As shown in fig. 5, in this embodiment, the two sides of the second support plates 14 far away from each other are all rotationally connected with the roller 24, and the roller 24 is used for supporting the bottom of the plate to be bent in the sliding process of the second support plates 14, so as to avoid the contact between the bottom of the plate to be bent and the edge of the second support plates 14, resulting in a large number of scratches on the bottom of the plate to be bent, and affecting the appearance of the plate to be bent.
As shown in fig. 5 and 6, in this embodiment, the second support rod 26 connected with the machine body 1 is installed on the extension portion 18, which has the advantages of improving the support strength of the guide rod 16, the bending portion 17 and the extension portion 18, guaranteeing the support stability, forming the sliding slot 15 on the sliding plate 13, forming the inner wall of the sliding slot 15 into an arc surface, sliding the sliding plate 13 through the sliding slot 15 and the first support rod 12, the extension portion 18, the bending portion 17 and the guide rod 16, forming a second adapting groove 27 adapted to the second support rod 26 on one side of the sliding slot 15, penetrating the sliding plate 13, and avoiding interference with the second support rod 26 by setting the second adapting groove 27 when the sliding plate 13 slides along the extension portion 18, the bending portion 17 and the guide rod 16, guaranteeing the use stability of the sliding plate 13.
As shown in fig. 4, in this embodiment, the top of the first supporting rod 12 is provided with a limit groove 28, when the second supporting component 6 and the first supporting component 5 are in a folded state, the sliding groove 15 is clamped in the limit groove 28, the sliding rod 20 pulls down the sliding groove 15 through the connecting rod 21 under the action of the elasticity of the spring 23, the reset sliding plate 13 drives the sliding groove 15 to be clamped in the limit groove 28 through arranging the limit ring 22, the spring 23 and the limit groove 28, under the action of the elasticity applied to the sliding rod 20 by the spring 23, the sliding rod 20 tightens the sliding plate 13 through the connecting rod 21, the sliding plate 13 is prevented from slipping from the limit groove 28, and meanwhile, the limit stability of the sliding plate 13 in a non-working state is ensured.
As shown in fig. 4, in this embodiment, the first supporting plate 11 is provided with a marking line 29, the marking line 29 is located on one side of the roller 24 close to the machine body 1, the marking line 29 is parallel to the width of the first supporting plate 11, when the strip-shaped plate to be bent is placed on the first supporting plate 11, the placing gesture and the position of the first supporting plate 11 can be observed in real time through the marking line 29, the inclined placement of the plate is avoided, and meanwhile, the edge of the plate close to one side of the machine body 1 can be placed on one side of the roller 24 close to the machine body 1, so that the edge of the plate scratches the roller 24 when the plate is pushed transversely, and the service life of the roller 24 is prevented from being affected.
As shown in fig. 1, in this embodiment, the front of the lower machine platform of the machine body 1 is provided with the shield 30 for shielding the driving component 7, the top of the shield 30 is lower than the bottom of the stop collar 8, and the shielding of the driving component 7 by the shield 30 is provided, so as to avoid accidental injury caused by contact between the legs of the operator and the driving component 7 in the working process.
The embodiment of the invention also discloses a plate bending method of the intelligent numerical control bending machine, which is applied to the intelligent numerical control bending machine and comprises the following steps of:
s1: in a normal state, the long sides of the first supporting plate 11 and the second supporting plate 14 are parallel to the front surface of the machine table below the machine body 1, at this time, the fastening bolts 9 limit the first rotating rods 10 by abutting the first rotating rods 10, and when bending non-strip-shaped plates, the using method of the two first supporting plates 11 is the same as that of a supporting frame on a conventional numerical control bending machine.
S2: before bending the strip-shaped plate, the first rotating rod 10 is adjusted to enable the first supporting plate 11 to drive the sliding plate 13 to rotate to be perpendicular to the front face of the machine body 1 through the first supporting rod 12, in this state, the first supporting rod 12 is in butt joint with the end portion of the extending portion 18, the length of the strip-shaped plate to be bent is preset through the control panel 2, when the vision sensor 3 monitors that the length of the plate placed on the first supporting plate 11 is smaller than a preset value, the plate is judged to be bent, the control panel 2 controls the driving part 7 to act so as to drive the sliding plate 13 to slide along the extending portion 18, when the sliding plate 13 slides onto the guide rod 16, the top height of the sliding plate is identical to that of the first supporting plate 11, until the length of the plate to be bent is monitored to be identical to the preset value through the vision sensor 3, the plate to be bent is pushed onto a lower die of the bending machine, and bending is performed.
S3: when the visual sensor 3 detects that the bent plate is removed from the first supporting plate 11, the control panel 2 controls the driving part 7 to drive the sliding plate 13 to reset, so that the second supporting plate 14 returns to the lower part of the first supporting plate 11 again, and when a new plate is replaced to be bent, the control panel 2 controls the driving part 7 again to repeat the above actions.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (9)
1. An intelligent numerical control bending machine, which is characterized by comprising: the machine body is provided with a control panel, a vision sensor and a supporting component, the supporting component is arranged on the front surface of a machine body lower machine table, the supporting component comprises a first-stage supporting component and a second-stage supporting component which are connected, two limiting sleeves and two groups of guide rods are symmetrically arranged on the front surface of the machine body lower machine table, each group of guide rods comprises two guide rods, one end of each guide rod, which is far away from the first-stage supporting component, is provided with a downward-inclined bending part, one end of each guide rod, which is far away from the guide rod, is provided with an extending part, the guide rods are parallel to the extending part, the extending part is arranged below the guide rods, the control panel is electrically connected with the vision sensor, and a driving component is arranged on the front surface of the machine body lower machine table, and the control panel is also used for controlling the driving component to work;
the first-stage supporting component comprises a first rotating rod which is rotatably sleeved with the limiting sleeve and penetrates through the limiting sleeve, the limiting sleeve is in threaded connection with a fastening bolt used for fastening the first rotating rod, a first supporting plate is arranged at the top of the first rotating rod, two first supporting rods with the same diameter as that of the guide rod are arranged on the first rotating rod, and the two limiting sleeves are positioned at one ends of the two groups of extending parts, which are close to each other;
the secondary support component comprises a sliding plate which is in sliding sleeve joint with the two first support rods, a second support plate is arranged at the top of the sliding plate, the second support plate is positioned below the first support plate and is not in contact with the first support plate, one ends of the first support plate and the second support plate, which are close to the lower die of the bending machine, are flush, and the top height of the first support plate is not lower than the top height of the lower die of the bending machine;
before bending the strip-shaped plate, adjusting a first rotating rod to enable a first supporting plate to drive a sliding plate to rotate to be perpendicular to the front face of a machine body through a first supporting rod, under the state, abutting joint of the first supporting rod with the end part of an extending part, presetting the length of the strip-shaped plate to be bent through a control panel, judging that the plate is bent when the vision sensor monitors that the length of the plate placed on the first supporting plate is smaller than a preset value, controlling a driving part to act so as to drive the sliding plate to slide along the extending part, and when the sliding plate slides onto a guiding rod, enabling the top height of the sliding plate to be identical to the top height of the first supporting plate until the length of the plate monitored by the vision sensor is identical to the preset value, pushing the plate to be bent to a lower die of the bending machine at the moment, and enabling the driving part to drive a second supporting plate to reset when the plate is replaced.
2. The intelligent numerical control bending machine according to claim 1, wherein the driving component comprises a telescopic rod arranged on the front face of the machine table below the machine body, the telescopic end of the telescopic rod is slidably connected with a sliding rod, the sliding rod slides along the telescopic direction of the telescopic rod, two ends of the sliding rod penetrate through the telescopic end of the telescopic rod, two ends of the sliding rod are rotatably connected with connecting rods, the distance between the top ends of the two connecting rods is larger than the distance between the bottom ends of the two connecting rods, one end, far away from the sliding rod, of the connecting rod is rotatably connected with the sliding plate, the telescopic end of the telescopic rod is further provided with a limiting ring, and a spring connected with the sliding rod is arranged on the limiting ring and used for assisting the sliding rod to reset.
3. The intelligent numerical control bending machine according to claim 1, wherein a first adapting groove adapted to the first rotating rod is formed in the second supporting plate.
4. The intelligent numerical control bending machine according to claim 1, wherein one side, away from each other, of the two second support plates is rotatably connected with a roller, and the roller is used for supporting the bottom of the plate to be bent in the sliding process of the second support plates, so that the bottom of the plate to be bent is prevented from contacting with edges of the second support plates.
5. The intelligent numerical control bending machine according to claim 2, wherein the extending portion is provided with a second supporting rod connected with the machine body, the sliding plate is provided with a sliding groove, the inner wall of the sliding groove is an arc surface, the sliding plate slides with the first supporting rod, the extending portion, the bending portion and the guide rod through the sliding groove, one side of the sliding groove is provided with a second adapting groove matched with the second supporting rod, and the second adapting groove penetrates through the sliding plate.
6. The intelligent numerical control bending machine according to claim 5, wherein the top of the first supporting rod is provided with a limiting groove, when the secondary supporting component and the primary supporting component are in a folded state, the sliding groove is clamped in the limiting groove, and the sliding rod pulls down the sliding groove through the connecting rod under the action of the elastic force of the spring.
7. The intelligent numerical control bending machine according to claim 1, wherein the first supporting plate is provided with a marking line, the marking line is located on one side of the roller, which is close to the machine body, and the marking line is parallel to the width of the first supporting plate.
8. The intelligent numerical control bending machine according to claim 1, wherein a shield for shielding the driving part is installed on the front surface of the lower machine table of the machine body, and the top of the shield is lower than the bottom of the limit sleeve.
9. A plate bending method of an intelligent numerical control bending machine, which is applied to the intelligent numerical control bending machine according to any one of claims 1 to 8, and is characterized by comprising the following steps:
s1: in a normal state, the long sides of the first supporting plate and the second supporting plate are parallel to the front surface of the machine body lower machine table, at the moment, the fastening bolts limit the first rotating rods through the interference of the first rotating rods, and when the non-strip-shaped plate is bent, the using method of the two first supporting plates is the same as that of the supporting frames on the conventional numerical control bending machine;
s2: before bending the strip-shaped plate, adjusting a first rotating rod to enable the first supporting plate to drive the sliding plate to rotate to be perpendicular to the front face of the machine body through the first supporting rod, in the state, abutting the first supporting rod with the end part of the extending part, presetting the length of the strip-shaped plate to be bent through the control panel, judging that the plate is bent when the vision sensor monitors that the length of the plate placed on the first supporting plate is smaller than a preset value, controlling the driving part to act by the control panel so as to drive the sliding plate to slide along the extending part, and stopping when the sliding plate slides onto the guiding rod and the top height of the sliding plate is the same as the top height of the first supporting plate until the vision sensor monitors that the length of the plate is the same as the preset value, pushing the plate to be bent to a lower die of the bending machine at the moment, and bending;
s3: when the visual sensor monitors that the bent plate is removed from the first supporting plate, the control panel controls the driving part to drive the sliding plate to reset, so that the second supporting plate returns to the lower part of the first supporting plate again, and when a new plate is replaced to be bent, the control panel controls the driving part again to repeat the actions.
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