CN114904943A - Numerical control automatic bending forming machine for fan blade - Google Patents

Numerical control automatic bending forming machine for fan blade Download PDF

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Publication number
CN114904943A
CN114904943A CN202210502962.1A CN202210502962A CN114904943A CN 114904943 A CN114904943 A CN 114904943A CN 202210502962 A CN202210502962 A CN 202210502962A CN 114904943 A CN114904943 A CN 114904943A
Authority
CN
China
Prior art keywords
bending
numerical control
blade
driving device
forming machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210502962.1A
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Chinese (zh)
Inventor
邹军
赵鹏举
李钊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huzhou Ruichen Environmental Protection Technology Co ltd
Original Assignee
Huzhou Ruichen Environmental Protection Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huzhou Ruichen Environmental Protection Technology Co ltd filed Critical Huzhou Ruichen Environmental Protection Technology Co ltd
Priority to CN202210502962.1A priority Critical patent/CN114904943A/en
Publication of CN114904943A publication Critical patent/CN114904943A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B21D5/0209—Tools therefor
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • 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
    • B21D43/04—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
    • B21D53/00—Making other particular articles
    • B21D53/78—Making other particular articles propeller blades; turbine blades
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054—Input/output
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a numerical control automatic bending forming machine for fan blades, which comprises: a frame; the feeding mechanism is arranged on the rack; the pressure forming mechanism is arranged on the rack and used for bending and shaping the blades; and the control device is connected with the feeding mechanism and the pressure forming mechanism. The invention can utilize the control device to control the feeding mechanism and the pressure forming mechanism to work in a matching way, thereby achieving the purpose of bending and processing the blade. And the shape of the blade is programmed according to the linear type of the blade and automatically and accurately controlled, so that the production efficiency and the product quality are greatly improved, the technical requirements on workers are greatly reduced, the equipment structure is simple, the cost is low, the realization is easy, the quality is reliable, and the flexibility is high. The invention is suitable for bending and forming the blades of the large centrifugal fan applied to various industrial occasions.

Description

Numerical control automatic bending forming machine for fan blades
Technical Field
The invention relates to the technical field of fan blade machining equipment, in particular to a numerical control automatic bending forming machine for a fan blade.
Background
In the field of industrial fan manufacturing, if a mould is adopted for bending and forming in batch production, the forming precision is high, the forming efficiency is high, but in the large-scale industrial fan manufacturing, the batch production is difficult to realize, and the design and the production are generally required to be customized according to projects. If the mould is adopted for molding, the mould has multiple types and huge cost, and is not in line with the production, manufacture and rationality. In order to save energy to the maximum extent, most of the existing fans are customized according to the actual production conditions of customers, the production of single fans is more, and the shapes of the blades of the components in the centrifugal fan are different. Referring to fig. 1 to 4, in a conventional bending forming method of a blade 2, a bending machine 1 is mainly used manually, and then a template is used for checking, so that the blade 2 is folded into a required shape. However, manual bending efficiency is low, quality is unreliable, shapes of blades on the same fan are possibly inconsistent, technical requirements on workers are extremely high, and the blades cannot be molded and processed by using a die because the blades are not produced in batches.
Disclosure of Invention
The invention aims to provide a numerical control automatic bending forming machine for fan blades to solve the problems in the prior art.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
automatic make-up machine of bending of fan blade numerical control includes:
a frame;
the feeding mechanism is arranged on the rack;
the pressure forming mechanism is arranged on the rack and used for bending and shaping the blades;
and the control device is connected with the feeding mechanism and the pressure forming mechanism.
In a preferred embodiment of the invention, the pressure forming mechanism comprises a vertical support frame, a lower bending die is arranged at the lower part of the vertical support frame, a vertical motion driving device connected with the control device is arranged at the top of the vertical support frame, the output end of the vertical motion driving device is connected with an upper bending die matched with the lower bending die, the vertical motion driving device is used for driving the upper bending die to move up and down, an upper pressure plate is arranged above the lower bending die, and a channel for blades to pass through is formed in a gap between the upper pressure plate and the top of the lower bending die.
In a preferred embodiment of the invention, one side of the upper surface of the lower bending die, which is far away from the blade, is provided with a lower arc-shaped forming surface which is bent downwards, one side of the bottom of the upper bending die, which is near to the blade, is provided with an upper arc-shaped forming surface which is bent upwards and matched with the lower arc-shaped forming surface, and the lower arc-shaped forming surface and the upper arc-shaped forming surface can be matched with each other to bend the blade at the position downwards for forming.
In a preferred embodiment of the present invention, a vertical slide rail is disposed on the vertical support frame, and the bending upper die is slidably disposed on the vertical slide rail through a slider.
In a preferred embodiment of the invention, the gap between the upper pressure plate and the top of the bending lower die is adjustable to adapt to blades with different thicknesses to pass through.
In a preferred embodiment of the invention, the vertical movement drive comprises a servo cylinder.
In a preferred embodiment of the present invention, the feeding mechanism includes a horizontal movement driving device and a blade fixing plate connected to an output end of the horizontal movement driving device, and the horizontal movement driving device is configured to drive the blade fixing plate to move linearly in a horizontal direction.
In a preferred embodiment of the present invention, the horizontal motion driving device includes a stepping motor or a servo motor connected to the control device, an output end of the horizontal motion driving device is connected to a transmission screw, a nut engaged with the transmission screw is disposed at a bottom of the blade fixing plate, and the bottom of the blade fixing plate is connected to a linear guide set disposed on the frame.
In a preferred embodiment of the present invention, the side of the blade fixing plate is provided with a blade fixing groove for inserting the small end of the blade, and the blade fixing groove is provided with a plurality of fixing bolts.
In a preferred embodiment of the invention, the control device comprises a numerical control programmable system and a PLC programmable control system, so that the feeding mechanism and the pressure forming mechanism realize precise two-axis linkage under the control of the control device.
Due to the adoption of the technical scheme, the invention can utilize the control device to control the feeding mechanism and the pressure forming mechanism to work in a matching way, thereby achieving the purpose of bending and processing the blade. And the shape of the blade is programmed according to the linear type of the blade and automatically and accurately controlled, so that the production efficiency and the product quality are greatly improved, the technical requirements on workers are greatly reduced, the equipment structure is simple, the cost is low, the realization is easy, the quality is reliable, and the flexibility is high. The invention is suitable for bending and forming the blades of the large centrifugal fan applied to various industrial occasions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a fan wheel of the prior art.
Fig. 2 is a schematic diagram of a bending machine of the prior art.
Fig. 3 is a prior art blade flex line type diagram.
FIG. 4 is a schematic view of a prior art blade configuration.
FIG. 5 is a schematic structural diagram of an embodiment of the present invention.
FIG. 6 is a second schematic structural diagram of an embodiment of the present invention.
Fig. 7 is one of the structural schematic diagrams of the feeding mechanism according to an embodiment of the present invention.
Fig. 8 is a second schematic structural diagram of a feeding mechanism according to an embodiment of the present invention.
Fig. 9 is a schematic structural view of a press molding mechanism according to an embodiment of the present invention.
Fig. 10 is a sectional view a-a of fig. 9.
Fig. 11 is one of the schematic structural diagrams of the working process state of an embodiment of the invention.
Fig. 11a is a partially enlarged view of a portion where the bending lower die and the bending upper die of fig. 11 are engaged.
Fig. 12 is a second schematic structural diagram of an operating process state according to an embodiment of the present invention.
Fig. 12a is a partially enlarged view of a portion where the bending lower die and the bending upper die of fig. 12 are engaged.
Fig. 13 is a third schematic structural diagram of the working process state according to an embodiment of the invention.
Fig. 13a is a partially enlarged view of a portion where the bending lower die and the bending upper die of fig. 13 are engaged.
FIG. 14 is a fourth schematic diagram illustrating the working process status according to an embodiment of the present invention.
Fig. 14a is a partially enlarged view of a portion where the bending lower die and the bending upper die of fig. 14 are engaged.
FIG. 15 is a fifth exemplary diagram illustrating an operating process state structure according to an embodiment of the present invention.
Fig. 15a is a partially enlarged view of a portion where the bending lower die and the bending upper die of fig. 15 are engaged.
FIG. 16 is a sixth schematic structural view of an operation process according to an embodiment of the present invention.
Fig. 16a is a partially enlarged view of a portion where the bending lower die and the bending upper die of fig. 16 are engaged.
FIG. 17 is a seventh schematic diagram illustrating an operating process state structure according to an embodiment of the present invention.
Fig. 17a is a partially enlarged view of a portion where the bending lower die and the bending upper die of fig. 17 are engaged.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
Referring to fig. 5 to 17a, the fan blade numerical control automatic bending and forming machine includes a frame 100, a feeding mechanism 200, a pressure forming mechanism 300 and a control device.
The rack 100 comprises a bed frame 110, a mounting plate 120 is arranged at the top of the bed frame 110, and an electric cabinet 130 is arranged in the middle of the bed frame 110.
The feeding mechanism 200 is disposed on one side of the mounting plate 120 of the rack 100, and the feeding mechanism 200 in this embodiment includes a horizontal movement driving device 210 and a blade fixing plate 220 connected to an output end of the horizontal movement driving device, and the horizontal movement driving device 210 is configured to drive the blade fixing plate 220 to move linearly in a horizontal direction. Preferably, the horizontal motion driving device 210 includes a stepping motor or a servo motor connected to the control device, an output end of the horizontal motion driving device 210 is connected to a driving screw 230 through a coupling 211, a nut 240 engaged with the driving screw 230 is disposed at a bottom of the blade fixing plate 220, the bottom of the blade fixing plate 220 is connected to a linear guide assembly 250 disposed on the frame 100, the linear guide assembly 250 includes a pair of slide rails 251 fixed in parallel to the mounting plate 120 and a slide block 252 slidably disposed on the slide rails 251, and the slide block 252 is fixed to the bottom of the blade fixing plate 220. The side of the blade fixing plate 220 is provided with a blade fixing groove 221 for inserting the small end 11 of the blade 10, the blade fixing groove 221 is provided with a plurality of fixing bolts 222, and after the small end 11 of the blade 10 is inserted into the blade fixing groove 221, the small end 11 of the blade 10 can be pressed and fixed by the fixing bolts 222, so that the blade fixing plate can adapt to blades with different thicknesses and widths.
The press forming mechanism 300 is disposed on the other side of the mounting plate 120 of the frame 100, and the press forming mechanism 300 is used for bending and shaping the blade 10. The pressure forming mechanism 300 in this embodiment includes a vertical support frame 310, a bending lower die 320 is disposed at a lower portion of the vertical support frame 310, a vertical movement driving device 340 connected to a control device is disposed at a top portion of the vertical support frame 310, the vertical movement driving device 340 is preferably a servo cylinder, the servo cylinder is correspondingly connected to a hydraulic station 380, and the hydraulic station 380 includes hydraulic elements such as a hydraulic pump and a hydraulic control valve. An output end 341 of the vertical motion driving device 340 is connected with a bending upper die 330 matched with the bending lower die 320, and specifically, the output end 341 of the vertical motion driving device 340 is connected with a mounting groove 332 at the top of the bending upper die 330. The vertical motion driving device 340 is used for driving the bending upper die 330 to move up and down, an upper pressing plate 350 is arranged above the bending lower die 320, and a gap between the upper pressing plate 350 and the top of the bending lower die 320 forms a channel 360 for the blade 10 to pass through. Preferably, the vertical support frame 310 includes a front vertical panel 313 and a pair of vertical side plates 311, 312 arranged in parallel, and both ends of the upper press plate 350 are fixed to the pair of vertical side plates 311, 312 by screws, so that the installation height of the upper press plate 350 can be changed, so that the gap between the upper press plate 350 and the top of the bending lower die 320 can be adjusted to accommodate blades 10 with different thicknesses to pass through.
One side of the upper surface of the bending lower die 320, which is far away from the blade 10, is provided with a lower arc-shaped forming surface 321 which is bent downwards, one side of the bottom of the bending upper die 330, which is near to the blade 10, is provided with an upper arc-shaped forming surface 331 which is bent upwards and matched with the lower arc-shaped forming surface 321, and the blade at the position can be bent downwards and formed when the lower arc-shaped forming surface 321 and the upper arc-shaped forming surface 331 are matched to work. A pair of vertical slide rails 371 arranged in parallel is fixed on the front vertical panel 313, and the bending upper die 320 is slidably arranged on the vertical slide rails 371 through a slider 372.
The control device is connected with the feeding mechanism 200 and the pressure forming mechanism 300, in this embodiment, the control device comprises a numerical control programmable system and a PLC programmable control system, so that the feeding mechanism 200 and the pressure forming mechanism 300 realize precise two-axis linkage under the control of the control device, the control device further comprises a numerical control operation panel 420 which is installed on the installation plate 120 through a support rod 410, the operation is convenient, and a control circuit of the numerical control operation panel 420 is arranged in the electric cabinet 130.
With reference to fig. 11 to 17a, the working process of the present invention is as follows:
when the blade is bent, firstly, a blade forming diagram is divided into a plurality of equal parts on a computer, each equal part corresponds to a bending line, the bending angle of each bending line corresponding to the bending angle is formed, a corresponding G code numerical control program is formed through programming software according to the linear shape of the blade, the program is guided into a control device, and then the small end 11 of the blade 10 which is fed well is fixed on a blade fixing plate 220; then, the horizontal movement driving device 210 (i.e. a stepping motor or a servo motor) is started to adjust the blade 10 to a set proper position through the transmission screw 230 (as shown in fig. 11 and 11 a); starting a pre-imported numerical control program, driving the horizontal motion driving device 210 by the program, enabling the blade 10 to stay at each bending line (as shown in fig. 12 and 12 a), enabling the vertical motion driving device 340 (namely a servo oil cylinder) to act, enabling the bending upper die 330 to be pressed down to a position set by the program (as shown in fig. 13 and 13 a), enabling the left end of the blade bending position to be limited in an up-down position by the bending lower die 320 and the upper pressing plate 350, enabling the blade 10 to be deformed at the bending line by the pressing down of the bending upper die 330, and driving the vertical motion driving device 340 to be reset to an initial position (as shown in fig. 14 and 14 a) by the program, wherein one working cycle is finished; then, the program drives the horizontal motion driving device 210 again to stop the blade 10 at each bending line (as shown in fig. 15 and 15 a), the vertical motion driving device 340 operates, the bending upper die 330 is pressed down to a position set by the program (as shown in fig. 16 and 16 a), the bending upper die 330 is pressed down to deform the blade 10 at the bending line, the program drives the vertical motion driving device 340 to reset to an initial position (as shown in fig. 17 and 17 a), and the program then executes the next cycle and repeats until the program is finished.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. Automatic make-up machine of bending of fan blade numerical control, its characterized in that includes:
a frame;
the feeding mechanism is arranged on the rack;
the pressure forming mechanism is arranged on the rack and used for bending and shaping the blades;
and the control device is connected with the feeding mechanism and the pressure forming mechanism.
2. The numerical control automatic bending forming machine for fan blades according to claim 1, wherein the pressure forming mechanism comprises a vertical support frame, a lower bending die is arranged on the lower portion of the vertical support frame, a vertical motion driving device connected with the control device is arranged on the top of the vertical support frame, the output end of the vertical motion driving device is connected with an upper bending die matched with the lower bending die, the vertical motion driving device is used for driving the upper bending die to move up and down, an upper pressing plate is arranged above the lower bending die, and a channel for blades to pass through is formed in a gap between the upper pressing plate and the top of the lower bending die.
3. The numerical control automatic bending forming machine for fan blades according to claim 2, wherein a lower arc-shaped forming surface which is bent downwards is arranged on one side, away from the blades, of the upper surface of the lower bending die, an upper arc-shaped forming surface which is bent upwards and matched with the lower arc-shaped forming surface is arranged on one side, close to the blades, of the bottom of the upper bending die, and the lower arc-shaped forming surface and the upper arc-shaped forming surface can be matched to bend the blades located at the position downwards for forming when working.
4. The numerical control automatic bending forming machine for fan blades according to claim 2, wherein a vertical slide rail is arranged on the vertical support frame, and the bending upper die is slidably arranged on the vertical slide rail through a slide block.
5. The numerical control automatic bending forming machine for fan blades according to claim 2, wherein a gap between the upper pressing plate and the top of the lower bending die is adjustable to accommodate blades of different thicknesses to pass through.
6. The numerical control automatic bending forming machine for fan blades according to claim 2, wherein the vertical movement driving device comprises a servo oil cylinder.
7. The numerical control automatic bending forming machine for fan blades according to claim 1, wherein the feeding mechanism comprises a horizontal movement driving device and a blade fixing plate connected with an output end of the horizontal movement driving device, and the horizontal movement driving device is used for driving the blade fixing plate to linearly move along a horizontal direction.
8. The numerical control automatic bending forming machine for fan blades according to claim 7, wherein the horizontal movement driving device comprises a stepping motor or a servo motor connected with the control device, an output end of the horizontal movement driving device is connected with a transmission screw rod, a nut matched with the transmission screw rod is arranged at the bottom of the blade fixing plate, and the bottom of the blade fixing plate is connected with a linear guide rail suite arranged on the rack.
9. The numerical control automatic bending forming machine for fan blades according to claim 7, wherein a blade fixing groove for inserting the small end of the blade is formed in the side portion of the blade fixing plate, and a plurality of fixing bolts are arranged on the blade fixing groove.
10. The numerical control automatic bending forming machine for fan blades according to any one of claims 1 to 9, wherein the control device comprises a numerical control programmable system and a PLC programmable control system, so that the feeding mechanism and the pressure forming mechanism realize precise two-axis linkage under the control of the control device.
CN202210502962.1A 2022-05-09 2022-05-09 Numerical control automatic bending forming machine for fan blade Pending CN114904943A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210502962.1A CN114904943A (en) 2022-05-09 2022-05-09 Numerical control automatic bending forming machine for fan blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210502962.1A CN114904943A (en) 2022-05-09 2022-05-09 Numerical control automatic bending forming machine for fan blade

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Publication Number Publication Date
CN114904943A true CN114904943A (en) 2022-08-16

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204450144U (en) * 2015-01-22 2015-07-08 天津市激光技术研究所 A kind of advertisement font edge strip full-automatic numerical control fluting bender
CN204996891U (en) * 2015-07-29 2016-01-27 山东临工工程机械有限公司 Full -automatic numerical control bending machine
CN106077169A (en) * 2016-06-30 2016-11-09 马鞍山九天智控科技有限公司 A kind of intelligent numerical control bender
CN110802181A (en) * 2019-11-02 2020-02-18 江苏永兴金融设备有限公司 Automatic feeding structure and feeding method for bending machine
CN111790794A (en) * 2020-07-28 2020-10-20 南京云上自动化科技有限公司 Bending equipment and method for strip-shaped flanging sheet metal part
CN111842557A (en) * 2020-08-18 2020-10-30 珠海市机械厂有限公司 Automatic system for metal plate bending

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204450144U (en) * 2015-01-22 2015-07-08 天津市激光技术研究所 A kind of advertisement font edge strip full-automatic numerical control fluting bender
CN204996891U (en) * 2015-07-29 2016-01-27 山东临工工程机械有限公司 Full -automatic numerical control bending machine
CN106077169A (en) * 2016-06-30 2016-11-09 马鞍山九天智控科技有限公司 A kind of intelligent numerical control bender
CN110802181A (en) * 2019-11-02 2020-02-18 江苏永兴金融设备有限公司 Automatic feeding structure and feeding method for bending machine
CN111790794A (en) * 2020-07-28 2020-10-20 南京云上自动化科技有限公司 Bending equipment and method for strip-shaped flanging sheet metal part
CN111842557A (en) * 2020-08-18 2020-10-30 珠海市机械厂有限公司 Automatic system for metal plate bending

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Application publication date: 20220816

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