CN110899485A - Automatic stamping and bending equipment - Google Patents
Automatic stamping and bending equipment Download PDFInfo
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- CN110899485A CN110899485A CN201911193565.5A CN201911193565A CN110899485A CN 110899485 A CN110899485 A CN 110899485A CN 201911193565 A CN201911193565 A CN 201911193565A CN 110899485 A CN110899485 A CN 110899485A
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- feeding
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- arm
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- 238000005452 bending Methods 0.000 title claims abstract description 188
- 239000000463 material Substances 0.000 claims abstract description 161
- 238000004080 punching Methods 0.000 claims abstract description 28
- 241000252254 Catostomidae Species 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 13
- 230000006698 induction Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/13—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to automatic stamping and bending equipment, which comprises a feeding device, a bending device and a bending device, wherein the feeding device comprises a feeding rack, a lifting platform, a feeding driving piece, a feeding rack, a feeding connecting rod, a feeding gear and a sucker device, the feeding driving piece drives the lifting platform, the feeding rack is arranged on the feeding rack, the feeding connecting rod is connected with the lifting platform, the feeding gear is rotatably arranged on the feeding connecting rod, and the sucker device is slidably arranged on the feeding rack; the first conveying device is connected with the feeding frame; the punching device is connected with the first conveying device; the second conveying device is connected with the punching device; the bending device comprises a bending rack, a bending driving piece, a bending tool bit, a bending base, an arc-shaped slideway, an arc-shaped supporting arm and a supporting arm driving piece, wherein the bending driving piece drives the bending tool bit to be matched with the bending base to bend a workpiece; and the material pulling device is used for pulling out the workpiece from the bending mechanism. The automatic stamping and bending equipment can rapidly and stably feed materials and is good in bending effect.
Description
Technical Field
The invention relates to the technical field of processing of bridge wire slot sheet metal parts, in particular to automatic stamping and bending equipment.
Background
At present, the machining of a bridge wire slot sheet metal part usually needs to carry out machining procedures such as punching, bending and the like on a plate. In actual operation, the plates are generally fed manually, and the processing efficiency is low. In addition, when a plate is bent at present, the position of the plate to be bent is generally directly punched through a bending machine, but when one end of the plate is punched, the other end of the plate is tilted, so that the punching position is deviated, and the bending effect of the plate is influenced.
Disclosure of Invention
On the basis, the automatic stamping and bending equipment which can rapidly and stably feed and has a good bending effect is provided for the problems of low plate feeding efficiency and poor bending effect.
The utility model provides an automatic punching press equipment of bending, follow the length direction of automatic punching press equipment of bending is horizontal, follows the width direction of automatic punching press equipment of bending is vertical, automatic punching press equipment of bending includes:
the feeding device comprises a feeding rack, a lifting platform, a feeding driving piece, a feeding rack, a feeding connecting rod, a feeding gear and a sucker device, wherein the lifting platform can be arranged on the feeding rack in a sliding manner along the vertical direction, a plurality of workpieces can be stacked on the lifting platform, the feeding driving piece is arranged on the feeding rack, the driving end of the feeding driving piece is linked with the lifting platform, the feeding driving piece can drive the lifting platform to slide on the feeding rack along the vertical direction, the feeding rack is arranged on the feeding rack along the vertical direction, the feeding connecting rod is connected with the lifting platform, the feeding gear is arranged on the feeding connecting rod in a rotating manner, the feeding gear is meshed with the feeding rack, and the sucker device is arranged on the feeding rack along the transverse sliding manner, the sucker device can move close to or far away from the lifting platform along the vertical direction, and can suck the workpiece on the lifting platform and convey the workpiece along the transverse direction;
the first conveying device is connected with the feeding frame and is used for conveying the workpiece to a next station;
the punching device is connected with the first conveying device and is used for punching a workpiece;
the second conveying device is connected with the punching device and is used for conveying the workpiece to the next station;
the bending device comprises a bending rack, a bending driving piece, a bending tool bit, a bending base, an arc-shaped slideway, an arc-shaped supporting arm and a supporting arm driving piece, wherein the bending rack comprises a first side and a second side which are opposite, the first side of the bending rack is connected with the second conveying device, the bending driving piece is arranged on the bending rack, the bending tool bit is linked with the driving end of the bending driving piece, the bending base and the bending tool bit are oppositely arranged on the bending rack, the bending driving piece drives the bending tool bit to move towards the bending base so that the bending tool bit is matched with the bending base to bend a workpiece, the arc-shaped slideway is arranged on the bending rack and is close to the bending base, the arc-shaped supporting arm can be arranged in the arc-shaped slideway in a sliding manner along an arc-shaped track, and the arc-shaped supporting arm can slide towards the direction of the bending tool bit and support the workpiece, a bracket rack is arranged on the arc bracket arm in an extending manner along the length direction, the bracket driving piece can be rotatably arranged on the bending machine frame, a tooth form meshed with the bracket rack is arranged on the bracket driving piece, and the bracket driving piece rotates to enable the arc bracket arm to be close to or far away from the bending tool bit to slide; and
and the material pulling device is arranged on the second side of the bending rack and used for pulling out the bent workpiece from the bending mechanism.
According to the automatic stamping and bending equipment, stable feeding is carried out on the workpiece through the feeding device, the workpiece can be stably lifted to the designated position through the feeding driving piece driving the lifting platform, the workpiece is adsorbed by the sucker device moving close to the lifting platform, and the workpiece is released after the sucker device moves to the required position. When the lifting platform drives the workpiece to ascend, the lifting platform is in meshed transmission with the feeding rack through the feeding gear, so that the lifting platform can move more stably and smoothly when being ascended and driven, the ascending position of the lifting platform can be accurately controlled, and the stability and the accuracy of the feeding operation are ensured; when a workpiece is bent, the arc-shaped supporting arm can stably slide in the arc-shaped slideway along an arc-shaped track, and the arc-shaped supporting arm can support the workpiece after sliding close to the bending tool bit.
In one embodiment, the sucker device comprises a sucker driving piece, a sucker connecting plate, a plurality of suckers and a vacuum generator, wherein the driving end of the sucker driving piece extends along the vertical direction, the sucker connecting plate is connected with the driving end of the sucker driving piece, the suckers are arranged on the sucker connecting plate at intervals, the vacuum generator is arranged on the sucker connecting plate and communicated with the suckers, the sucker driving piece can drive the sucker connecting plate to drive the suckers to be close to or far away from the lifting platform along the vertical direction, and the vacuum generator can vacuumize the suckers so that the suckers can adsorb the workpiece; the vacuum generator can be disconnected to enable the suckers to release the workpiece.
In one embodiment, the suction cup device further comprises a plurality of one-way valves, each suction cup is connected with the vacuum generator through an air pipe, the suction cups are connected in parallel, and each suction cup is connected with one of the one-way valves.
In one embodiment, the feeding device further comprises a magnetic plate separator, the magnetic plate separator is arranged on the feeding rack and located at the adsorption position of the suction disc device, and the magnetic plate separator can magnetize the plurality of workpieces and separate the workpieces located at the top due to the repulsion force generated between the workpieces and other workpieces.
In one embodiment, the feeding device further includes a sensing device, a triggering device and a control device, the sensing device is disposed on the feeding rack, the triggering device is disposed on the lifting platform, the plurality of workpieces are located on the triggering device, the control device is electrically connected with the sensing device and the feeding driving member, after the workpieces on the lifting platform are taken out, the triggering device and the sensing device perform alignment sensing, the sensing device sends a sensing signal to the control device, and the control device controls the feeding driving member to drive the lifting platform to return and feed materials.
In one embodiment, the supporting arm driving part comprises a supporting arm driving motor and a first supporting arm gear, the supporting arm driving motor is arranged on the bending machine frame, the first supporting arm gear is linked with the output end of the supporting arm driving motor, the first supporting arm gear is meshed with the supporting arm rack, and the supporting arm driving motor drives the first supporting arm gear to rotate so that the arc-shaped supporting arm is close to or far from the bending tool bit to slide.
In one embodiment, the two arc-shaped supporting arms and the two arc-shaped slideways are arranged on the same side of the bending rack at intervals, the two arc-shaped supporting arms are correspondingly and slidably arranged in the two arc-shaped slideways, the supporting arm driving part further comprises a supporting arm linkage rod and a second supporting arm gear, the supporting arm linkage rod is linked with an output shaft of the supporting arm driving motor, the first supporting arm gear and the second supporting arm gear are respectively and fixedly arranged at two opposite ends of the supporting arm linkage rod, the first supporting arm gear is meshed with a supporting arm rack on one arc-shaped supporting arm, and the second supporting arm gear is meshed with a supporting arm rack on the other arc-shaped supporting arm.
In one embodiment, the material pulling device comprises a material pulling driving part, a material pulling arm and a material pulling baffle, the material pulling arm and the material pulling baffle are arranged at a driving end of the material pulling driving part, the material pulling driving part can drive the material pulling arm and the material pulling baffle to move close to or away from the bending base along the transverse direction, the material pulling driving part can drive the material pulling arm and the material pulling baffle to move close to or away from the workpiece along the longitudinal direction, the material pulling arm can extend and retract relative to the material pulling driving part, the material pulling arm can rotatably correspond to or dislocate the material pulling baffle, when the material pulling arm is opposite to the material pulling baffle, the workpiece can be clamped by retracting along the transverse direction and matching with the material pulling baffle through the material pulling arm, and when the material pulling arm is dislocated with the material pulling baffle, the material pulling driving piece can drive the material pulling baffle to push the workpiece back to the bending base to be bent at other positions. Under the normal condition, one end of a workpiece can be bent twice, after one end of the workpiece is bent, the material pulling arm and the material pulling baffle can be matched to pull out one part of the workpiece from the bending mechanism, so that the other end of the workpiece is positioned at the bending base, the workpiece is bent for the first time, after the first bending is completed, the material pulling arm and the material pulling baffle are staggered, the workpiece is pushed into the bending mechanism by the material pulling baffle, the workpiece is bent for the second time, after all bending operations on the workpiece are completed, the material pulling arm is matched with the material pulling baffle again to pull out the whole workpiece from the bending mechanism, the bending operations of multiple procedures on the workpiece are more convenient, and after the workpiece is bent, the material pulling mechanism can directly pull out the workpiece to a finished product collecting area.
In one embodiment, the material pulling driving part comprises a first material pulling cylinder and a second material pulling cylinder, the driving end of the first material pulling cylinder extends along the transverse direction, the second material pulling cylinder is linked with the driving end of the first material pulling cylinder, the driving end of the second material pulling cylinder extends along the longitudinal direction, the material pulling arm and the material pulling baffle are linked with the driving end of the second material pulling cylinder, and the material pulling arm can rotate and stretch relative to the second material pulling cylinder.
In one embodiment, the material pulling mechanism further comprises a third material pulling cylinder and a material pulling connecting rod, a driving end of the third material pulling cylinder extends along the transverse direction, the third material pulling cylinder is linked with a driving end of the second material pulling cylinder, one end of the material pulling connecting rod is linked with the driving end of the third material pulling cylinder, the other end of the material pulling connecting rod is fixedly connected with the material pulling arm, the third material pulling cylinder can drive the material pulling connecting rod to rotate and drive the material pulling connecting rod to move close to or far away from the bending base, and when the material pulling connecting rod moves close to the bending base, the material pulling arm is driven to rotate, so that the material pulling arm and the material pulling baffle are staggered; when the material pulling connecting rod moves away from the bending base, the material pulling arm can be driven to rotate, so that the material pulling arm is opposite to the material pulling baffle and is matched with the material pulling baffle to clamp the workpiece.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of an automatic stamping and bending apparatus according to the present invention;
fig. 2 is a schematic structural view of an embodiment of a feeding device in the automatic stamping and bending apparatus shown in fig. 1;
FIG. 3 is a schematic view of a portion of the feeding device shown in FIG. 2;
FIG. 4 is a schematic structural diagram of an embodiment of a bending device in the automatic press bending apparatus shown in FIG. 1;
FIG. 5 is a schematic view of a portion of the bending apparatus B shown in FIG. 4;
fig. 6 is a schematic structural view of an embodiment of a material pulling device in the automatic stamping and bending apparatus shown in fig. 1;
FIG. 7 is a schematic view of a partial structure of the material pulling device C shown in FIG. 6;
fig. 8 is a schematic structural diagram of a workpiece finished product after punching and bending by the automatic punching and bending device.
In the drawings, the components represented by the respective reference numerals are listed below:
10. a feeding device; 11. a feeding rack; 12. a lifting platform; 13. a feeding driving member; 14. a feeding rack; 15. a feeding connecting rod; 16. a feeding gear; 17. a suction cup driving member; 18. a suction cup; 19. an induction device; 120. a slide rail; 130. a suction cup driving motor; 140. a suction cup conveyor belt; 150. a suction disc driving wheel; 160. a sucker transmission rod; 170. a sliding rack; 180. a suction cup sliding gear; 20. a first conveying device; 30. a punching device; 40. a second conveying device; 50. a bending device; 51. bending the frame; 511. a first side; 512. a second side; 52. bending the driving piece; 53. bending the cutter head; 54. bending the base; 55. an arc-shaped slideway; 56. an arc-shaped bracket arm; 561. a trailing arm rack; 57. a trailing arm drive; 571. a first trailing arm gear; 572. a trailing arm linkage rod; 60. a material pulling device; 61. pulling the material bracket; 62. a material pulling driving member; 621. a first material pulling cylinder; 622. a second material pulling cylinder; 623. a third material pulling cylinder; 624. pulling the material connecting rod; 63. a material pulling arm; 64. a material pulling baffle plate; 70. a workpiece; 80. and (4) a centering device.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Referring to fig. 1, in an embodiment, an automatic stamping and bending apparatus includes: the device comprises a feeding device 10, a first conveying device 20, a punching device 30, a second conveying device 40, a bending device 50 and a pulling device 60. The length direction of the automatic stamping and bending equipment is set to be transverse, and the width direction of the automatic stamping and bending equipment is set to be longitudinal. The workpiece 70 is driven to the first conveying device 20 through the feeding device 10, the workpiece 70 is conveyed to the punching device 30 through the first conveying device 20 to be punched, after the workpiece 70 is punched, the workpiece is conveyed to the bending device 50 through the second conveying device 40 to be bent, and after the workpiece 70 is bent, the workpiece is pulled out to a finished product collecting area through the pulling device 60. Referring to fig. 8, it should be noted that the workpiece 70 may be a bridge wire chase sheet metal part, two opposite ends of the workpiece 70 need to be punched respectively, and two bending operations need to be performed on each end of the workpiece 70.
Referring to fig. 2, in one embodiment, the feeding device 10 includes: the device comprises a feeding rack 11, a lifting platform 12, a feeding driving piece 13, a feeding rack 14, a feeding connecting rod 15, a feeding gear 16 and a sucker device. The feeding frame 11 is in a portal frame structure. The lifting platform 12 is slidably disposed on the feeding frame 11 in the vertical direction, and a plurality of workpieces 70 can be stacked on the lifting platform 12. The feeding driving part 13 can be a hydraulic cylinder and is arranged on the feeding rack 11, the driving end of the feeding driving part 13 is linked with the lifting platform 12, and the feeding driving part 13 can drive the lifting platform 12 to slide on the feeding rack 11 along the vertical direction. The feeding rack 14 is arranged on the feeding rack 11 along the vertical direction, the feeding connecting rod 15 is connected with the lifting platform 12, the feeding gear 16 is rotatably arranged on the feeding connecting rod 15, and the feeding gear 16 is meshed with the feeding rack 14. The suction cup device is arranged on the feeding rack 11 in a transverse sliding manner, can move close to or far away from the lifting platform 12 along the vertical direction, and can adsorb the workpiece 70 on the lifting platform 12 and convey the workpiece to the first conveying device 20 along the transverse direction.
The feeding device 10 can drive the lifting platform 12 to stably lift the workpiece 70 to a designated position through the feeding driving member 13, and then the suction cup device moves close to the lifting platform 12 to suck the workpiece 70, and the workpiece 70 is released after moving to a desired position. Because the lifting platform 12 is driven by the feeding gear 16 to be meshed with the feeding rack 14 for transmission when the workpiece 70 is driven to ascend, the lifting platform 12 can be ensured to move more stably and smoothly when being ascended and driven, the ascending position of the lifting platform 12 can be accurately controlled, and the stability and the accuracy during the feeding operation are ensured.
In one embodiment, the suction cup device includes a suction cup driving member 17, a suction cup connection plate, a plurality of suction cups 18, and a vacuum generator. The suction cup driving member 17 may be a driving cylinder, and a driving end of the suction cup driving member 17 extends toward the lifting platform 12 in a vertical direction. The sucker connecting plate is connected with the driving end of the sucker driving piece 17, the suckers 18 are arranged on the sucker connecting plate at intervals, the vacuum generator is arranged on the sucker connecting plate and communicated with the suckers 18, the sucker driving piece 17 can drive the sucker connecting plate to drive the suckers 18 to be close to or far away from the lifting platform 12 along the vertical direction, and the vacuum generator can vacuumize the suckers 18 to enable the suckers 18 to adsorb a workpiece 70; the vacuum generator can be turned off to allow the plurality of suction cups 18 to release the workpiece 70.
On the basis of the above embodiment, the suction cup device further comprises a plurality of one-way valves. Each sucker 18 is connected with a vacuum generator through an air pipe, so that the suckers 18 are connected in parallel, each sucker 18 is connected with a one-way valve, and the air passage of each sucker 18 can be controlled to be closed through the one-way valve. Therefore, each sucker 18 can form an independent air path, mutual influence cannot be caused, the air path of one sucker 18 is not communicated, problems occur in adsorption, and smooth adsorption of other suckers 18 cannot be influenced.
In another embodiment, the feeding device 10 further comprises a magnetic plate separator. The magnetic plate separator is disposed on the feeding frame 11 and located at an adsorption position of the suction cup device, and the magnetic plate separator can magnetize the plurality of workpieces 70 and separate the workpieces 70 located at the top by generating repulsive force with respect to other workpieces 70. The workpiece 70 sucked by the suction disc device at each time can be ensured to be single, and the bad phenomenon that a plurality of workpieces 70 are sucked at one time is avoided.
Referring to fig. 2, in another embodiment, the feeding device 10 further includes a sensing device 19, a triggering device and a control device. The induction device 19 is arranged on the feeding frame 11, the triggering device is arranged on the lifting platform 12, the workpieces 70 are located on the triggering device, the control device is electrically connected with the induction device 19 and the feeding driving part 13, after the workpieces 70 on the lifting platform 12 are taken out, the triggering device and the induction device 19 are aligned for induction, the induction device 19 sends induction signals to the control device, and the control device controls the feeding driving part 13 to drive the lifting platform 12 to return and supplement materials. Like this can guarantee, after work piece 70 on lift platform 12 is whole by the absorption material loading, can avoid the sucking disc device to continue to adsorb to lift platform 12 motion, cause the damage of sucking disc 18 after striking with lift platform 12, can discover that work piece 70 does not have the clout the very first time, and then in time to the material supplement on lift platform 12, guarantee machining efficiency.
Referring to fig. 2 and 3, in an embodiment, the feeding device 10 further includes a slide rail 120, the slide rail 120 is transversely extended and disposed on the top of the feeding rack 11, and the suction cup device is slidably disposed on the slide rail 120. Further, a sliding rack 170 is transversely extended from the sliding rail 120, and the suction cup device includes a suction cup driving motor 130, a suction cup conveyor 140, a suction cup driving wheel 150, a suction cup driven wheel, a suction cup transmission rod 160, and a suction cup sliding gear 180. The sucker driving wheel 150 is arranged at the output end of the sucker driving motor 130, the sucker driven wheel is fixedly arranged on the sucker transmission rod 160, two opposite ends of the sucker transmission belt 140 are respectively sleeved on the sucker driving wheel 150 and the sucker driven wheel, the sucker driving motor 130 can drive the sucker driving wheel 150 to drive the sucker driven wheel to rotate, so that the sucker transmission rod 160 rotates, the sucker sliding gear 180 is rotatably arranged on the sucker transmission rod 160, and the sucker sliding gear 180 is meshed with the sliding rack 170. Can make on sucking disc device can locate material loading frame 11 along horizontal slip more smoothly, it is more convenient to automize the drive.
In one embodiment, each of the first transfer device 20 and the second transfer device 40 may include a transfer frame, a transfer cylinder and a transfer slide block, the transfer slide block is disposed on the transfer frame in a sliding manner along the transverse direction, the transfer cylinder is disposed on the transfer frame, and a driving end of the transfer cylinder is linked with the transfer slide block, and the transfer cylinder drives the transfer slide block to push the workpiece 70. Or the first conveying device 20 and the second conveying device 40 both include a conveying rack, a conveying motor, a conveying gear, a conveying chain and a conveying projection, the conveying motor is disposed on the conveying rack, the conveying motor drives the conveying gear to rotate and drives the conveying chain to rotate through the conveying gear, the conveying projection is disposed on the conveying chain, the conveying motor drives the conveying chain to rotate, and the workpiece 70 is further pushed by the conveying projection. It should be noted that the transmission structure of the transmission gear and the transmission chain can be provided with a plurality of sets of the segmented driving workpieces 70, and the transmission lug can be driven by the air cylinder to extend and retract relative to the top surface of the transmission rack for avoiding the position. It should be noted that, in order to ensure that the workpiece 70 is accurate in position when punching, the automatic punching and bending apparatus further includes a centering device 80, and the centering device 80 can be used for guiding the position of the workpiece 70 conveyed by the first conveying device 20, so as to ensure that the punching position of the workpiece 70 is accurate. Specifically, the centering device 80 may include two centering cylinders and two centering blocks, which are respectively disposed on two sides of the centering frame along the longitudinal direction, and the two centering cylinders drive the centering blocks to guide the workpiece 70.
Referring to fig. 4, in an embodiment, the bending apparatus 50 includes a bending frame 51, a bending driving member 52, a bending tool bit 53, a bending base 54, an arc-shaped slideway 55, an arc-shaped bracket 56, and a bracket driving member 57. Bending frame 51 includes opposing first and second sides 511 and 512. The first side 511 of the bending frame 51 is connected to the second transport device 40. The bending driving member 52 may be an air cylinder or a hydraulic cylinder, and is provided on the bending frame 51, and the bending tool bit 53 is linked with the driving end of the bending driving member 52. The bending base 54 is provided on the bending frame 51 opposite to the bending tool bit 53, the bending driving member 52 drives the bending tool bit 53 to move toward the bending base 54, the bending tool bit 53 is matched with the bending base 54 to bend the workpiece 70, and the arc-shaped slideway 55 is provided on the bending frame 51 and is close to the bending base 54. The arc bracket arm 56 is slidably disposed in the arc chute 55 along an arc track, and the arc bracket arm 56 is capable of sliding toward the bending tool bit 53 and supporting the workpiece 70. A bracket rack 561 extends along the length direction on the arc bracket 56. The bracket arm driving part 57 is rotatably disposed on the bending machine frame 51, a tooth form meshed with the bracket arm rack 561 is disposed on the bracket arm driving part 57, and the bracket arm driving part 57 rotates to enable the arc-shaped bracket arm 56 to slide close to or far away from the bending tool bit 53.
Referring to fig. 5, in one embodiment, the bracket driving member 57 includes a bracket driving motor and a first bracket gear 571. The supporting arm driving motor is arranged on the bending machine frame 51, the first supporting arm gear 571 is linked with the output end of the supporting arm driving motor, the first supporting arm gear 571 is meshed with the supporting arm rack 561, and the supporting arm driving motor drives the first supporting arm gear 571 to rotate so that the arc-shaped supporting arm 56 slides close to or far away from the bending tool bit 53. Further, in order to form a more stable support for the workpiece 70, two arc-shaped support arms 56 and two arc-shaped slideways 55 are arranged, the two arc-shaped slideways 55 are arranged at the same side of the bending rack 51 at intervals, and the two arc-shaped support arms 56 are correspondingly arranged in the two arc-shaped slideways 55 in a sliding manner. The arm driving member 57 further includes an arm linkage 572 and a second arm gear. The supporting arm linkage rod 572 is linked with an output shaft of the supporting arm driving motor, the first supporting arm gear 571 and the second supporting arm gear are respectively and fixedly arranged at two opposite ends of the supporting arm linkage rod 572, the first supporting arm gear 571 is meshed with a supporting arm rack 561 on one arc-shaped supporting arm 56, and the second supporting arm gear is meshed with a supporting arm rack 561 on the other arc-shaped supporting arm 56. It can be understood that the supporting arm linking rod 572 may be driven by a motor and a belt, specifically, a driving gear is disposed on an output end of the motor, a driven gear is disposed on the supporting arm linking rod 572, and two opposite ends of the belt are respectively sleeved on the driving gear and the driven gear.
It will be appreciated that since the workpiece 70 is required to be bent at both ends, the above-described bending and corbel configuration is provided in two sets, one on each of the first side 511 and the second side 512 of the bending frame 51.
Referring to fig. 6, in an embodiment, the pulling device 60 includes a pulling bracket 61, a pulling driving member 62, a pulling arm 63, and a pulling baffle 64. The pulling bracket 61 is disposed on the second side 512 of the bending frame 51. The pulling driving piece 62 is arranged on the pulling bracket 61. The material pulling arm 63 and the material pulling baffle plate 64 are both arranged at the driving end of the material pulling driving member 62, the material pulling driving member 62 can drive the material pulling arm 63 and the material pulling baffle plate 64 to move close to or far away from the bending base 54 along the transverse direction, and the material pulling driving member 62 can drive the material pulling arm 63 and the material pulling baffle plate 64 to move close to or far away from the workpiece 70 along the longitudinal direction. The pulling arm 63 can extend and retract relative to the pulling driving member 62, and the pulling arm 63 can be rotatably opposite to or dislocated with the pulling baffle plate 64. When the material pulling arm 63 is opposite to the material pulling baffle plate 64, the workpiece 70 can be clamped by the material pulling arm 63 retracting along the transverse direction and matching with the material pulling baffle plate 64; when the pulling arm 63 and the pulling baffle plate 64 are dislocated, the pulling driving member 62 can drive the pulling baffle plate 64 to push the workpiece 70 back to the bending base 54 to bend the other end of the workpiece 70.
Referring to fig. 7, in one embodiment, the pulling driving member 62 includes a first pulling cylinder 621 and a second pulling cylinder 622. The driving end of the first material pulling cylinder 621 extends along the transverse direction, the second material pulling cylinder 622 is linked with the driving end of the first material pulling cylinder 621, the driving end of the second material pulling cylinder 622 extends along the longitudinal direction, the material pulling arm 63 and the material pulling baffle plate 64 are linked with the driving end of the second material pulling cylinder 622, and the material pulling arm 63 can rotate and stretch relative to the second material pulling cylinder 622.
Referring to fig. 7, on the basis of the above embodiment, the material pulling mechanism further includes a third material pulling cylinder 623 and a material pulling connecting rod 624. The driving end of the third material pulling cylinder 623 extends along the transverse direction, and the third material pulling cylinder 623 is linked with the driving end of the second material pulling cylinder 622. One end of the pulling connecting rod 624 is linked with the driving end of the third pulling cylinder 623, the other end of the pulling connecting rod 624 is fixedly connected with the pulling arm 63, and the third pulling cylinder 623 can drive the pulling connecting rod 624 to rotate and drive the pulling connecting rod 624 to move close to or far away from the bending base 54. When the pulling connecting rod 624 moves close to the bending base 54, the pulling arm 63 is driven to rotate reversely by 90 degrees, so that the pulling arm 63 and the pulling baffle 64 are staggered; when the pulling connecting rod 624 moves away from the bending base 54, the pulling arm 63 is driven to rotate forward by 90 degrees, so that the pulling arm 63 is opposite to the pulling baffle 64 and is matched with and clamps the workpiece 70.
The automatic stamping and bending equipment can send the workpiece 70 to the bending device 50 through the first conveying device 20 for bending, and the bent workpiece 70 can be pulled out through the material pulling device 60. When the workpiece 70 is bent, the arc-shaped supporting arm 56 can stably slide in the arc-shaped slideway 55 along an arc-shaped track, and the arc-shaped supporting arm 56 can support the workpiece 70 after sliding close to the bending tool bit 53, and the bending can generate a downward driving force, so that the upward supporting force of the arc-shaped supporting arm 56 can form a stable auxiliary force for the workpiece 70, and the other end of the workpiece 70 is prevented from tilting when being bent, and the bending position is prevented from being deviated due to no stable support. Normally, one end of the workpiece 70 is bent twice, after one end of the workpiece 70 is bent, the material pulling arm 63 and the material pulling baffle plate 64 can be matched to clamp and pull out a part of the workpiece 70 from the bending device 50, so that the other end of the workpiece 70 is positioned at the bending base 54, the first bending is performed, after the first bending is completed, the third material pulling cylinder 623 drives the material pulling connecting rod 624 to move close to the bending base 54 and drives the material pulling arm 63 to rotate in the reverse direction by 90 degrees, the material pulling arm 63 and the material pulling baffle plate 64 are staggered, the first material pulling cylinder 621 drives the material pulling baffle plate 64 to push the workpiece 70 into the bending device 50 and bend the workpiece 70 for the second time, after all bending operations on the workpiece 70 are completed, the third material pulling cylinder 623 drives the material pulling connecting rod 624 to move away from the bending base 54 and drives the material pulling arm 63 to rotate in the forward direction by 90 degrees, so that the material pulling arm 63 is matched with the material pulling baffle plate 64 again to pull out the whole workpiece 70 from the bending device 50, the bending operation of the workpiece 70 in multiple procedures is more convenient, and after the workpiece 70 is bent, the pulling device 60 can directly pull the workpiece 70 out to the finished product collecting area.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides an automatic punching press equipment of bending, follows the length direction of automatic punching press equipment of bending is horizontal, follows the width direction of automatic punching press equipment of bending is vertical, its characterized in that, automatic punching press equipment of bending includes:
the feeding device comprises a feeding rack, a lifting platform, a feeding driving piece, a feeding rack, a feeding connecting rod, a feeding gear and a sucker device, wherein the lifting platform can be arranged on the feeding rack in a sliding manner along the vertical direction, a plurality of workpieces can be stacked on the lifting platform, the feeding driving piece is arranged on the feeding rack, the driving end of the feeding driving piece is linked with the lifting platform, the feeding driving piece can drive the lifting platform to slide on the feeding rack along the vertical direction, the feeding rack is arranged on the feeding rack along the vertical direction, the feeding connecting rod is connected with the lifting platform, the feeding gear is arranged on the feeding connecting rod in a rotating manner, the feeding gear is meshed with the feeding rack, and the sucker device is arranged on the feeding rack along the transverse sliding manner, the sucker device can move close to or far away from the lifting platform along the vertical direction, and can suck the workpiece on the lifting platform and convey the workpiece along the transverse direction;
the first conveying device is connected with the feeding frame and is used for conveying the workpiece to a next station;
the punching device is connected with the first conveying device and is used for punching a workpiece;
the second conveying device is connected with the punching device and is used for conveying the workpiece to the next station;
the bending device comprises a bending rack, a bending driving piece, a bending tool bit, a bending base, an arc-shaped slideway, an arc-shaped supporting arm and a supporting arm driving piece, wherein the bending rack comprises a first side and a second side which are opposite, the first side of the bending rack is connected with the second conveying device, the bending driving piece is arranged on the bending rack, the bending tool bit is linked with the driving end of the bending driving piece, the bending base and the bending tool bit are oppositely arranged on the bending rack, the bending driving piece drives the bending tool bit to move towards the bending base so that the bending tool bit is matched with the bending base to bend a workpiece, the arc-shaped slideway is arranged on the bending rack and is close to the bending base, the arc-shaped supporting arm can be arranged in the arc-shaped slideway in a sliding manner along an arc-shaped track, and the arc-shaped supporting arm can slide towards the direction of the bending tool bit and support the workpiece, a bracket rack is arranged on the arc bracket arm in an extending manner along the length direction, the bracket driving piece can be rotatably arranged on the bending machine frame, a tooth form meshed with the bracket rack is arranged on the bracket driving piece, and the bracket driving piece rotates to enable the arc bracket arm to be close to or far away from the bending tool bit to slide; and
and the material pulling device is arranged on the second side of the bending rack and used for pulling out the bent workpiece from the bending mechanism.
2. The automatic punching and bending device according to claim 1, wherein the suction cup device comprises a suction cup driving member, a suction cup connection plate, a plurality of suction cups and a vacuum generator, the driving end of the suction cup driving member extends in a vertical direction, the suction cup connection plate is connected with the driving end of the suction cup driving member, the plurality of suction cups are arranged on the suction cup connection plate at intervals, the vacuum generator is arranged on the suction cup connection plate, the vacuum generator is communicated with the plurality of suction cups, the suction cup driving member can drive the suction cup connection plate to drive the plurality of suction cups to be close to or far away from the lifting platform in the vertical direction, and the vacuum generator can vacuumize the plurality of suction cups to enable the plurality of suction cups to adsorb the workpiece; the vacuum generator can be disconnected to enable the suckers to release the workpiece.
3. The automatic stamping and bending device according to claim 2, wherein the suction cup device further comprises a plurality of one-way valves, each suction cup is connected with the vacuum generator through an air pipe, the suction cups are connected in parallel, and each suction cup is connected with one of the one-way valves.
4. The automatic punching and bending apparatus according to claim 1, wherein the feeding device further comprises a magnetic plate separator, the magnetic plate separator is disposed on the feeding frame and located at an adsorption position of the suction cup device, and the magnetic plate separator can magnetize the plurality of workpieces and separate the workpiece located at the top from the other workpieces by generating a repulsive force therebetween.
5. The automatic stamping and bending device according to claim 1, wherein the feeding device further comprises a sensing device, a triggering device and a control device, the sensing device is arranged on the feeding rack, the triggering device is arranged on the lifting platform, a plurality of workpieces are arranged on the triggering device, the control device is electrically connected with the sensing device and the feeding driving piece, after the workpieces on the lifting platform are completely taken out, the triggering device and the sensing device are aligned for sensing, the sensing device sends sensing signals to the control device, and the control device controls the feeding driving piece to drive the lifting platform to return and feed materials.
6. The automatic stamping and bending device according to claim 1, wherein the bracket driving part comprises a bracket driving motor and a first bracket gear, the bracket driving motor is arranged on the bending machine frame, the first bracket gear is linked with an output end of the bracket driving motor, the first bracket gear is meshed with the bracket rack, and the bracket driving motor drives the first bracket gear to rotate so that the arc-shaped bracket slides close to or far away from the bending tool bit.
7. The automatic stamping and bending device according to claim 6, wherein two arc-shaped supporting arms and two arc-shaped slideways are arranged, the two arc-shaped slideways are arranged on the same side of the bending rack at intervals, the two arc-shaped supporting arms are correspondingly and slidably arranged in the two arc-shaped slideways, the supporting arm driving piece further comprises a supporting arm linkage rod and a second supporting arm gear, the supporting arm linkage rod is linked with an output shaft of the supporting arm driving motor, the first supporting arm gear and the second supporting arm gear are respectively and fixedly arranged at two opposite ends of the supporting arm linkage rod, the first supporting arm gear is meshed with a supporting arm rack on one arc-shaped supporting arm, and the second supporting arm gear is meshed with a supporting arm rack on the other arc-shaped supporting arm.
8. The automatic stamping and bending apparatus according to claim 1, wherein the material pulling device includes a material pulling driving member, a material pulling arm and a material pulling baffle, the material pulling arm and the material pulling baffle are both disposed at a driving end of the material pulling driving member, the material pulling driving member is capable of driving the material pulling arm and the material pulling baffle to move along the transverse direction toward or away from the bending base, the material pulling driving member is capable of driving the material pulling arm and the material pulling baffle to move along the longitudinal direction toward or away from the workpiece, the material pulling arm is capable of extending and retracting relative to the material pulling driving member, and the material pulling arm is capable of rotatably opposing or dislocating the material pulling baffle, when the material pulling arm opposes the material pulling baffle, the workpiece can be clamped by the material pulling arm retracting along the transverse direction and cooperating with the material pulling baffle, when the material pulling arm and the material pulling baffle are staggered, the material pulling driving piece can drive the material pulling baffle to push the workpiece back to the bending base to be bent at other positions.
9. The automatic stamping and bending device according to claim 8, wherein the drawing driving member includes a first drawing cylinder and a second drawing cylinder, a driving end of the first drawing cylinder extends along the transverse direction, the second drawing cylinder is linked with the driving end of the first drawing cylinder, a driving end of the second drawing cylinder extends along the longitudinal direction, the drawing arm and the drawing baffle are linked with the driving end of the second drawing cylinder, and the drawing arm is capable of rotating and extending relative to the second drawing cylinder.
10. The automatic stamping and bending device according to claim 9, wherein the drawing mechanism further comprises a third drawing cylinder and a drawing connecting rod, a driving end of the third drawing cylinder extends along the transverse direction, the third drawing cylinder is linked with a driving end of the second drawing cylinder, one end of the drawing connecting rod is linked with a driving end of the third drawing cylinder, the other end of the drawing connecting rod is fixedly connected with the drawing arm, the third drawing cylinder can drive the drawing connecting rod to rotate and drive the drawing connecting rod to move close to or away from the bending base, and when the drawing connecting rod moves close to the bending base, the drawing arm is driven to rotate, so that the drawing arm and the drawing baffle are dislocated; when the material pulling connecting rod moves away from the bending base, the material pulling arm can be driven to rotate, so that the material pulling arm is opposite to the material pulling baffle and is matched with the material pulling baffle to clamp the workpiece.
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| CN201911193565.5A CN110899485B (en) | 2019-11-28 | 2019-11-28 | Automatic stamping bending equipment |
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| CN201911193565.5A CN110899485B (en) | 2019-11-28 | 2019-11-28 | Automatic stamping bending equipment |
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| CN110899485A true CN110899485A (en) | 2020-03-24 |
| CN110899485B CN110899485B (en) | 2024-05-17 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360107A (en) * | 2020-04-20 | 2020-07-03 | 马鞍山市德钢模具制造有限公司 | Bending die device with feeding mechanism |
| CN113231562A (en) * | 2021-04-21 | 2021-08-10 | 安徽艾普塑料科技有限公司 | Integral type washing machine cylinder apparatus for producing |
| CN113751583A (en) * | 2020-06-09 | 2021-12-07 | 上海申节能源技术有限公司 | Automatic production equipment for color steel bridge |
| CN114178428A (en) * | 2021-12-06 | 2022-03-15 | 扬州凯步工程机械有限公司 | Excavator cab covering piece thin plate stretching forming process for improving plate rigidity |
| CN115213264A (en) * | 2022-09-20 | 2022-10-21 | 烟台亿众智能科技有限公司 | A punching press bending device for auto-parts |
| CN115922248A (en) * | 2022-12-08 | 2023-04-07 | 广东深联实业有限公司 | Preparation process and processing equipment of high-strength bridge |
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