CN113968016A - Flexible bending center - Google Patents
Flexible bending center Download PDFInfo
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- CN113968016A CN113968016A CN202111081792.6A CN202111081792A CN113968016A CN 113968016 A CN113968016 A CN 113968016A CN 202111081792 A CN202111081792 A CN 202111081792A CN 113968016 A CN113968016 A CN 113968016A
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- 238000005452 bending Methods 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims description 122
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
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- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a flexible bending center, which belongs to the technical field of bending machines, and comprises a bending assembly and a positioning assembly, wherein the bending assembly comprises: the bottom both sides of pushing down the crossbeam are provided with the tool rest respectively, be provided with down the cutter on the tool rest, it is provided with down the hydraulic stem to push down the crossbeam and keep away from tool rest one end, it is provided with down the hydraulic stem to push down the hydraulic stem, it is connected with last chassis fixed connection to push down hydraulic stem cylinder body portion, it is provided with a plurality of compensation hydraulic stem on the chassis to push down, the compensation hydraulic stem output is provided with down the pressure subassembly, it is located down the cutter below to push up the subassembly, it is provided with supporting beam to push down chassis both sides. The bending device has the effect of accurately bending the flexible material.
Description
Technical Field
The invention relates to the technical field of bending machines, in particular to a flexible bending center.
Background
In industrial processing, the bending operation of the flexible material can often appear, the bending degree and the bending precision of the traditional bending machine to the flexible material can not meet the manufacturing requirements, the condition that the bent piece recovers the original shape is also often appeared, if the bending is carried out by adopting a manual method, the bent piece can be prevented from being deformed and recovered, but the precision and the bending angle are difficult to ensure, so that the bending equipment is an important innovation for the bending process of the flexible material, and the problem is solved.
For this reason, many bending apparatuses have been proposed to solve this problem, for example, chinese utility model patent specification: CN202021105560.0 discloses flexible bender, including the bender body, bender body lower extreme is equipped with the base, is equipped with on the base to transport the structure and transports the structure, transports the structure and includes: the utility model relates to a flexible bending device, which comprises a fixed box, a first hydraulic cylinder, a mounting seat, a motor, an extension rod, a mounting plate, two second hydraulic cylinders, two mounting blocks and two clamping plates, wherein the fixed box is arranged on the upper wall surface of a base, the first hydraulic cylinder is arranged on the inner bottom surface of the fixed box, the flexible bending device is provided with a conveying structure, the stacking of bent plates can be realized through the lifting of a conveyor, the plate stacking transportation can be realized through the working of the conveyor, the working time of the conveyor is short, the electric energy is saved, the stacking is not required to be carried out by an operator, a transferring structure is arranged, the manual picking of the bent plates by the operator is not required, the workload of the operator is reduced, the fatigue feeling of the operator is slowed down, but the flexible bending center has higher limitation, and the flexible bending device can not be used when bending operation with small size and small angle is carried out, and thus cannot be adapted to the processing market.
Disclosure of Invention
The invention aims to provide a flexible bending center to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a flexible bending center comprises a bending assembly and a positioning assembly, wherein the bending assembly comprises: the device comprises a lower pressing beam, a lower pressing hydraulic rod, a cutter frame, a lower pressing cutter, an upper pressing assembly, a compensation hydraulic rod, an upper pressing chassis and a supporting beam, wherein the lower pressing beam is an L-shaped metal plate, the lower pressing beam supports the lower pressing cutter, the cutter frame is respectively arranged on two sides of the bottom end of the lower pressing beam and used for mounting the lower pressing cutter so that the lower pressing cutter stably moves downwards, the lower pressing cutter is arranged on the cutter frame and used for supporting an upper mold for bending a flexible material, the lower pressing beam is provided with the lower pressing hydraulic rod at the end far away from the cutter frame, the cylinder part of the lower pressing hydraulic rod is fixedly connected with the upper pressing chassis, the output end of the lower pressing hydraulic rod is fixedly connected with the lower pressing beam, the lower pressing hydraulic rod can drive the lower pressing beam to move up and down so as to drive the lower pressing cutter to move downwards simultaneously, the upper pressing chassis is provided with the compensation hydraulic rod, and the compensation hydraulic rod can control the distance between the upper pressing assembly and the upper pressing chassis according to the thickness of the flexible material, the compensation hydraulic stem output is provided with and pushes down the subassembly, pushes down the subassembly and is located and pushes down cutter below, and upward press the chassis both sides and be provided with supporting beam, and supporting beam can stabilize and press the chassis for it is more stable to press the chassis operation, makes simultaneously and pushes up the chassis and have more lasting durability.
The push down cutter includes: the first positioning disc, the second positioning disc, the third positioning disc, the adjusting motor, the adjusting tools, the adjusting gears and the gear rods, wherein one side of the first positioning disc is provided with a positioning bolt which can fix the pressing tool on the tool rest, the positioning bolt is embedded into the tool rest and is fixedly connected with the tool rest through a nut, so that the dismounting effect can be realized, one side of the first positioning disc, which is far away from the positioning bolt, is provided with a plurality of adjusting tools which can bend the flexible material, one side of the adjusting tools, which is far away from the first positioning disc, is provided with the second positioning disc, each adjusting tool is rotatably connected with the first positioning disc and the second positioning disc, the positions of the adjusting tools can be limited by the first positioning disc and the second positioning disc, each adjusting tool is provided with a gear rod which can drive the adjusting tools to rotate, each gear rod passes through the second positioning disc and is rotatably connected with the second positioning disc, the third positioning disc is arranged on one side, away from the second positioning disc, of each gear rod, each gear rod is rotatably connected with the third positioning disc, an adjusting motor is arranged on the third positioning disc, the body part of the adjusting motor is fixedly connected with the third positioning disc, an adjusting gear is arranged at the output end of the adjusting motor, the adjusting gear is meshed with each gear rod, posture conversion of the adjusting cutter can be controlled by the adjusting motor through the structural design, and errors of the adjusting cutter during posture conversion can be fully reduced by only one motor.
Every adjustment cutter is the prism that has the arc surface, and the tooth number and the diameter of every gear pole are equal, adopts such structural design, can be so that the adjustment cutter can run in step to reach the effect of conversion adjustment cutter adjustment gesture of bending, the adjustment motor is step motor, and step motor can make the adjustment cutter can carry out accurate gesture transform.
Every adjustment cutter is the triangular prism cutter for having the arc surface, the triangular prism cutter reaches the basic standard who pushes down cutter transform gesture, it is further, can adopt the setting of many prisms according to actual requirement, when needs are the angle to flexible material and bend, arc surface one side of every adjustment cutter is close to each other, make the prismatic limit of taking the angle and contact each other with flexible material, realize the angle and bend, when needs are the cambered surface to flexible material and bend, the arc surface of every adjustment cutter keeps away from each other, make arc surface and flexible material contact each other, realize the effect that the cambered surface is bent.
The upper pressure assembly comprises: the tool box body is fixedly connected with the output end of a compensation hydraulic rod, the upper pressure motor is arranged in the tool box body and used for controlling the extending length of the upper pressure tool, meanwhile, the brief introduction controls the bending degree of a flexible material, the upper pressure motor is a servo motor which can accurately control the feeding distance, the machine body of the upper pressure motor is fixedly connected with the inner wall of the tool box body, the output end of the upper pressure motor is provided with a worm gear, the upper pressure tool is arranged in the tool box body and is in sliding connection with the tool box body, the upper pressure tool is provided with tooth pressure, one side of the upper pressure tool close to the lower pressure tool is an arc surface, teeth on the upper pressure tool are meshed with the worm gear, so that the upper pressure tool can generate position change through the rotation of the worm gear, and meanwhile, the structural design can also increase the force of the upper pressure tool during bending, and the damage to the upper piezoelectric motor is reduced.
The positioning assembly includes: the bending platform is arranged below the lower pressing cutter, the bending platform is arranged on the upper pressing chassis and is provided with a plurality of positioning motors, the positioning motors are servo motors, the positioning motors can accurately position the flexible materials with different shapes, the accuracy of the equipment is improved, the upper pressing chassis is provided with the positioning screw rods, the positioning screw rods provide directions for the movement of the positioning sliders, the positioning screw rods are in rotary connection with the upper pressing chassis, the positioning screw rods are connected with the output end of the positioning motors through belts, and the positioning motors can drive the positioning screw rods to do rotary motion, the positioning motor body part is fixedly connected with the upper pressing base plate, the positioning screw rod is provided with a positioning sliding block, the positioning sliding block abuts against the edge of a flexible material, and an upper clamp type auxiliary fixing device can be arranged, so that the device can adapt to more types of flexible materials, the positioning sliding block is rotatably connected with the positioning screw rod, a positioning sliding block sliding rail is arranged on the upper pressing base plate, the positioning sliding block is slidably connected with the positioning sliding block sliding rail, and the positioning sliding block sliding rail limits the moving direction of the positioning sliding block.
The positioning screw rod and the upper pressing base plate are arranged in parallel, the positioning sliding block can not displace in other directions when moving on the positioning screw rod due to the parallel arrangement structure, the positioning accuracy of the flexible material is guaranteed, the control cabinet is arranged on the pressing cross beam and connected with the positioning motor, the compensation hydraulic rod and the pressing hydraulic rod through wires, a control program is arranged in the control cabinet and used for controlling all electric components through the control program, and shop signals and power-on time of all the electric components are controlled and conveyed.
The lower end face of the upper pressing base plate is provided with the plurality of adjusting supports, the adjusting supports can enable the upper pressing base plate to keep the best work balance state according to the terrain, the two sides of the upper pressing base plate are respectively provided with the protective door plate, the protective door plate is connected with the upper pressing base plate in a sliding mode, the protective door plate can protect a workpiece from entering a machine from the side of the equipment, the equipment is damaged, and the damage to personnel caused by faults can be prevented when the equipment works.
Compared with the prior art, the invention has the following beneficial effects: 1. the flexible material is bent by adopting an upward pressing bending mode, the problem of material deformation of the flexible material during bending is solved by the bending mode, and meanwhile, the bending degree and the bending precision are also increased.
2. The flexible material is bent by adopting a multi-aspect moving mode, so that the bending precision during bending is increased, meanwhile, the flexible material can be accurately positioned, and the bending operation of the flexible material in various shapes is realized.
3. The structural design that a plurality of power consumption original paper of switch board control has been adopted, has reduced the running error of whole equipment, makes operating personnel more convenient when the operation simultaneously, great reduction the labour, also indirectly protected operating personnel's personal safety.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic elevation view of the present invention;
FIG. 4 is a schematic view of the internal structure of the present invention;
FIG. 5 is a schematic cross-sectional view of the upper press chassis of FIG. 2 taken along the line A-A of the present invention;
FIG. 6 is a schematic view of the push down tool configuration of the present invention;
FIG. 7 is a schematic view of the present invention of the setup tool operating away;
FIG. 8 is a schematic view of the internal structure of the upper press assembly of the present invention;
in the figure: 1. pressing the cross beam downwards; 2. pressing down a hydraulic rod; 3. a tool holder; 4. pressing the cutter; 4-1, a first positioning disc; 4-2, a second positioning plate; 4-3, a third positioning disc; 4-4, adjusting the motor; 4-5, adjusting a cutter; 4-6, adjusting gears; 4-7, gear rod; 5. an upper pressing assembly; 5-1, a cutter box body; 5-2, putting a pressing tool; 5-3, pressing the motor upwards; 5-4, a worm gear; 6. a compensation hydraulic rod; 7. pressing the base plate upwards; 8. adjusting the support; 9. positioning a motor; 10. positioning the screw rod; 11. Positioning the sliding block; 12. a support beam; 13. a protective door panel; 14. bending the platform; 15. positioning the slide rail; 16. a control cabinet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides the following technical solutions:
a flexible bending center comprises a bending assembly and a positioning assembly, wherein the bending assembly comprises: a lower pressing beam 1, a lower pressing hydraulic rod 2, a cutter frame 3, a lower pressing cutter 4, an upper pressing assembly 5, a compensation hydraulic rod 6, an upper pressing bottom disc 7 and a supporting beam 12, wherein the lower pressing beam 1 is an L-shaped metal plate, the lower pressing beam 1 supports the lower pressing cutter 4, the two sides of the bottom end of the lower pressing beam 1 are respectively provided with the cutter frame 3, the cutter frame 3 is used for mounting the lower pressing cutter 4 so that the lower pressing cutter 4 can stably move downwards, the cutter frame 3 is provided with the lower pressing cutter 4, the lower pressing cutter 4 is used for supporting an upper mold for bending a flexible material, one end of the lower pressing beam 1, far away from the cutter frame 3, is provided with the lower pressing hydraulic rod 2, the cylinder part of the lower pressing hydraulic rod 2 is fixedly connected with the upper pressing bottom disc 7, the output end of the lower pressing hydraulic rod 2 is fixedly connected with the lower pressing beam 1, the lower pressing hydraulic rod 2 can drive the lower pressing beam 1 to move upwards and downwards so as to drive the lower pressing cutter 4 to move downwards, go up to press and be provided with a plurality of compensation hydraulic stem 6 on the chassis 7, compensation hydraulic stem 6 can come control according to flexible material's thickness to press subassembly 5 and last to press the distance between the chassis 7, 6 outputs of compensation hydraulic stem are provided with and push down subassembly 5, it is located pushes down 4 belows of cutter to push down subassembly 5, it is provided with supporting beam 12 to go up to press chassis 7 both sides, supporting beam 12 can stabilize and press chassis 7, make and go up to press chassis 7 operation more stable, make simultaneously and press chassis 7 to have more lasting durability.
The push-down cutter 4 includes: a first positioning disk 4-1, a second positioning disk 4-2, a third positioning disk 4-3, an adjusting motor 4-4, an adjusting cutter 4-5, an adjusting gear 4-6 and a gear rod 4-7, wherein one side of the first positioning disk 4-1 is provided with a positioning bolt, the positioning bolt can fix a pressing cutter 4 on a cutter frame 3, the positioning bolt is embedded into the cutter frame 3 and is fixedly connected with the cutter frame 3 through a nut, so that the disassembling effect can be realized, one side of the first positioning disk 4-1, which is far away from the positioning bolt, is provided with a plurality of adjusting cutters 4-5, the adjusting cutter 4-5 can bend the flexible material, one side of the adjusting cutter 4-5, which is far away from the first positioning disk 4-1, is provided with the second positioning disk 4-2, and each adjusting cutter 4-5 and the first positioning disk 4-1, The second positioning disk 4-2 is rotatably connected, the first positioning disk 4-1 and the second positioning disk 4-2 can limit the position of the adjusting cutter 4-5, each adjusting cutter 4-5 is provided with a gear rod 4-7, the gear rod 4-7 can drive the adjusting cutter 4-5 to rotate, each gear rod 4-7 passes through the second positioning disk 4-2 and is rotatably connected with the second positioning disk 4-2, one side of each gear rod 4-7, which is far away from the second positioning disk 4-2, is provided with a third positioning disk 4-3, each gear rod 4-7 is rotatably connected with the third positioning disk 4-3, the third positioning disk 4-3 is provided with an adjusting motor 4-4, the machine body part of the adjusting motor 4-4 is fixedly connected with the third positioning disk 4-3, the output end of the adjusting motor 4-4 is provided with an adjusting gear 4-6, the adjusting gear 4-6 is meshed with each gear rod 4-7, the posture conversion of the adjusting tool 4-5 can be controlled by the adjusting motor 4-4 by adopting the structural design, and the error of the adjusting tool 4-5 during posture conversion can be fully reduced by only adopting one motor.
Each adjusting tool 4-5 is a prism with an arc surface, the number of teeth of each gear rod 4-7 is equal to the diameter, the adjusting tools 4-5 can run synchronously by adopting the structural design, so that the bending posture adjusting function of the adjusting tools 4-5 can be achieved, the adjusting motors 4-4 are stepping motors, and the adjusting tools 4-5 can be accurately changed in posture by the stepping motors.
Every adjustment tool 4-5 is the triangular prism cutter that has the arc surface, the triangular prism cutter is the basic standard that reaches down 4 transform gestures of cutter, and is further, can adopt the setting of many prisms according to actual requirement, when needs are the angle to flexible material and bend, arc surface one side of every adjustment tool 4-5 is close to each other for prismatic limit with the angle and flexible material contact each other, realize the angle and bend, when needs are the cambered surface to flexible material and bend, the arc surface of every adjustment tool 4-5 is kept away from each other, make arc surface and flexible material contact each other, realize the effect that the cambered surface was bent.
The upper pressing assembly 5 comprises: the device comprises a cutter box body 5-1, an upper pressure cutter 5-2, an upper piezoelectric motor 5-3 and a worm gear 5-4, wherein the cutter box body 5-1 is fixedly connected with the output end of a compensation hydraulic rod 6, the cutter box body 5-1 is internally provided with the upper pressure motor 5-3, the upper pressure motor 5-3 is used for controlling the extending length of the upper pressure cutter 5-2 and indirectly controlling the bending degree of a flexible material, the upper pressure motor 5-3 is a servo motor which can accurately control the feeding distance, the body of the upper pressure motor 5-3 is fixedly connected with the inner wall of the cutter box body 5-1, the output end of the upper pressure motor 5-3 is provided with the worm gear 5-4, the cutter box body 5-1 is internally provided with the upper pressure cutter 5-2, and the upper pressure cutter 5-2 is in sliding connection with the cutter box body 5-1, the upper pressing cutter 5-2 is provided with tooth pressure, one side of the upper pressing cutter 5-2, which is close to the lower pressing cutter 4, is an arc surface, and teeth on the upper pressing cutter 5-2 are meshed with the worm gear 5-4, so that the upper pressing cutter 5-2 can be subjected to position conversion through the rotation of the worm gear 5-4, and meanwhile, the structural design can also increase the force of the upper pressing cutter during bending and reduce the damage to the upper piezoelectric motor 5-3.
The positioning assembly includes: the bending machine comprises a positioning motor 9, a positioning screw rod 10, a positioning slider 11, a bending platform 14 and a positioning slider slide rail 15, wherein the bending platform 14 is arranged on an upper pressing base plate 7, the bending platform 14 can be used for placing flexible materials, the bending platform 14 and the upper pressing base plate 7 are of detachable structures, the detachable structures can enable other cutters to be placed on the upper pressing base plate 7, various bending modes are realized, the bending platform 14 is positioned below a lower pressing cutter 4, the upper pressing base plate 7 is provided with a plurality of positioning motors 9, the positioning motors 9 are servo motors, the positioning motors 9 can accurately position the flexible materials with different shapes, the accuracy of the equipment is improved, the upper pressing base plate 7 is provided with the positioning screw rod 10, the positioning screw rod 10 provides a direction for the positioning slider 11 to move, the positioning screw rod 10 is rotatably connected with the upper pressing base plate 7, the positioning screw rod 10 is connected with the output end of the positioning motor 9 through a belt, positioning motor 9 will drive positioning screw 10 and be rotary motion, positioning motor 9 organism part and last pressure chassis 7 fixed connection, be provided with location slider 11 on the positioning screw 10, location slider 11 supports the flexible material edge, and can set up the supplementary fixing device of clip class, make the device can adapt to more multiple type of flexible material, location slider 11 and positioning screw 10 swivelling joint, be provided with location slider slide rail 15 on the last pressure chassis 7, location slider 11 and location slider slide rail 15 sliding connection, location slider slide rail 15 has restricted positioning slider 11's moving direction.
The positioning screw rod 10 and the upper pressing bottom disc 7 are arranged in parallel, the positioning sliding block 11 cannot displace in other directions when moving on the positioning screw rod 10 due to the parallel arrangement structure, the positioning accuracy of the flexible material is guaranteed, the control cabinet 16 is arranged on the lower pressing beam 1, the control cabinet 16 is connected with the adjusting motors 4-5, the positioning motor 9, the compensation hydraulic rod 6 and the lower pressing hydraulic rod 2 through wires, a control program is arranged in the control cabinet 16, all the electric components are controlled through the control program, and shop signals and power-on time of all the electric components are controlled and conveyed.
The lower end face of the upper pressing bottom plate 7 is provided with a plurality of adjusting supports 8, the adjusting supports 8 can enable the upper pressing bottom plate 7 to keep the best work balance state according to the terrain, protective door plates 13 are arranged on two sides of the upper pressing bottom plate 7 respectively, the protective door plates 13 are connected with the upper pressing bottom plate 7 in a sliding mode, the protective door plates 13 can protect a workpiece from entering a machine from the side of the equipment, the equipment is damaged, and the damage to personnel caused by faults can be prevented when the equipment works.
The working principle of the invention is as follows: after the adjusting support 8 and the protective door plate 13 are adjusted, a bending center is prepared, a control cabinet 16 is started, all electric components are in a starting state, the flexible material is prevented from being on a bending platform 14 and is pushed inwards, the paper information is input into the control cabinet 16, the control cabinet 16 controls a positioning motor 9 to work, each positioning motor 9 drives a positioning slide block 11 to slide to a corresponding position through received electric information, the positioning slide block 11 clamps the edge of the flexible material to carry out accurate positioning, meanwhile, the type needing to be bent is selected, an adjusting motor 4-4 is controlled, the posture of an adjusting cutter 4-5 is controlled, a pressing hydraulic rod 2 drives a pressing beam 1 to move downwards until the pressing cutter 4 abuts against the flexible material, then, the pressing component 5 starts to work, a compensation hydraulic rod 6 drives a cutter box body 5-1 to move according to the thickness information of the input flexible material, the upper pressing motor 5-3 works according to an electric signal to drive the worm gear 5-4 to rotate, so that the upper pressing cutter 5-2 moves upwards to push the flexible material and bend, then the compensation hydraulic rod 6 works to complete the tightening operation of the upper pressing cutter 5-2, and the anti-return effect of the flexible material is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a flexible center of bending which characterized in that: this bending center includes bending subassembly and locating component, the bending subassembly includes: the tool rest is characterized by comprising a pressing-down beam (1), a pressing-down hydraulic rod (2), a tool rest (3), a pressing-down tool (4), an upper pressing assembly (5), a compensation hydraulic rod (6), an upper pressing chassis (7) and a supporting beam (12), wherein the pressing-down beam (1) is an L-shaped metal plate, the tool rest (3) is respectively arranged on two sides of the bottom end of the pressing-down beam (1), the pressing-down tool (4) is arranged on the tool rest (3), the pressing-down hydraulic rod (2) is arranged at one end, far away from the tool rest (3), of the pressing-down beam (1), the cylinder body part of the pressing-down hydraulic rod (2) is fixedly connected with the upper pressing chassis (7), the output end of the pressing-down hydraulic rod (2) is fixedly connected with the pressing-down beam (1), a plurality of compensation hydraulic rods (6) are arranged on the upper pressing chassis (7), the output end of the compensation hydraulic rod (6) is provided with the pressing-down assembly (5), the upper pressing assembly (5) is located below the lower pressing cutter (4), and supporting cross beams (12) are arranged on two sides of the upper pressing chassis (7).
2. A flexible bend center according to claim 1, wherein: the push down tool (4) comprises: the automatic cutting machine comprises a first positioning disc (4-1), a second positioning disc (4-2), a third positioning disc (4-3), an adjusting motor (4-4), an adjusting cutter (4-5), an adjusting gear (4-6) and a gear rod (4-7), wherein a positioning bolt is arranged on one side of the first positioning disc (4-1) and embedded into a cutter frame (3), the positioning bolt is fixedly connected with the cutter frame (3) through a nut, a plurality of adjusting cutters (4-5) are arranged on one side, away from the positioning bolt, of the first positioning disc (4-1), the second positioning disc (4-2) is arranged on one side, away from the first positioning disc (4-1), of each adjusting cutter (4-5), the first positioning disc (4-1), The second positioning disc (4-2) is connected in a rotating mode, each adjusting cutter (4-5) is provided with a gear rod (4-7), each gear rod (4-7) penetrates through the second positioning disc (4-2) and is connected with the second positioning disc (4-2) in a rotating mode, one side, far away from the second positioning disc (4-2), of each gear rod (4-7) is provided with a third positioning disc (4-3), each gear rod (4-7) is connected with the third positioning disc (4-3) in a rotating mode, an adjusting motor (4-4) is arranged on the third positioning disc (4-3), the machine body part of the adjusting motor (4-4) is fixedly connected with the third positioning disc (4-3), the output end of the adjusting motor (4-4) is provided with an adjusting gear (4-6), the adjusting gear (4-6) is engaged with each gear rod (4-7).
3. A flexible bend center according to claim 2, wherein: each adjusting cutter (4-5) is a prism with an arc surface, the number of teeth of each gear rod (4-7) is equal to the diameter, and the adjusting motor (4-4) is a stepping motor.
4. A flexible bend center according to claim 2, wherein: each adjusting tool (4-5) is a triangular prism tool with an arc surface, when the flexible material needs to be bent at an angle, one side of the arc surface of each adjusting tool (4-5) is close to each other, and when the flexible material needs to be bent at an arc surface, the arc surface of each adjusting tool (4-5) is far away from each other.
5. A flexible bend center according to claim 1, wherein: the upper pressing assembly (5) comprises: the device comprises a cutter box body (5-1), an upper pressure cutter (5-2), an upper piezoelectric motor (5-3) and a worm gear (5-4), wherein the cutter box body (5-1) is fixedly connected with the output end of a compensation hydraulic rod (6), the cutter box body (5-1) is internally provided with the upper pressure motor (5-3), the upper pressure motor (5-3) is a servo motor, the body of the upper pressure motor (5-3) is fixedly connected with the inner wall of the cutter box body (5-1), the output end of the upper pressure motor (5-3) is provided with the worm gear (5-4), the cutter box body (5-1) is internally provided with the upper pressure cutter (5-2), the upper pressure cutter (5-2) is in sliding connection with the cutter box body (5-1), and the upper pressure cutter (5-2) is provided with tooth pressure, one side of the upper pressing cutter (5-2) close to the lower pressing cutter (4) is an arc surface, and teeth on the upper pressing cutter (5-2) are meshed with the worm gear (5-4).
6. A flexible bend center according to claim 2, wherein: the positioning assembly comprises: the bending machine comprises a positioning motor (9), a positioning screw rod (10), a positioning slider (11), a bending platform (14) and a positioning slider slide rail (15), wherein the upper pressing chassis (7) is provided with the bending platform (14), the bending platform (14) and the upper pressing chassis (7) are of detachable structures, the bending platform (14) is positioned below a lower pressing cutter (4), the upper pressing chassis is provided with a plurality of positioning motors (9), the positioning motors (9) are servo motors, the upper pressing chassis (7) is provided with the positioning screw rod (10), the positioning screw rod (10) is rotatably connected with the upper pressing chassis (7), the output ends of the positioning screw rod (10) and the positioning motors (9) are connected through a belt, the machine body part of the positioning motors (9) is fixedly connected with the upper pressing chassis (7), the positioning slider (11) is arranged on the positioning screw rod (10), the positioning device is characterized in that the positioning sliding block (11) is rotatably connected with the positioning screw rod (10), a positioning sliding block sliding rail (15) is arranged on the upper pressing base plate (7), and the positioning sliding block (11) is slidably connected with the positioning sliding block sliding rail (15).
7. A flexible bend center according to claim 6, wherein: the positioning screw rod (10) and the upper pressing chassis (7) are arranged in parallel, the lower pressing beam (1) is provided with a control cabinet (16), the control cabinet (16) is connected with the adjusting motors (4-5), the positioning motor (9), the compensation hydraulic rod (6) and the lower pressing hydraulic rod (2) through wires, and a control program is arranged in the control cabinet (16).
8. A flexible bend center according to claim 1, wherein: the lower end face of the upper pressing chassis (7) is provided with a plurality of adjusting supports (8), two sides of the upper pressing chassis (7) are respectively provided with a protective door plate (13), and the protective door plates (13) are connected with the upper pressing chassis (7) in a sliding mode.
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| CN202111081792.6A CN113968016B (en) | 2021-09-15 | 2021-09-15 | Flexible bending center |
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| CN202111081792.6A CN113968016B (en) | 2021-09-15 | 2021-09-15 | Flexible bending center |
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| CN113968016B CN113968016B (en) | 2024-01-05 |
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| CN115673101A (en) * | 2022-11-07 | 2023-02-03 | 上海槎南工贸发展有限公司 | Expected type sheet metal device of cleaing away with deckle edge grinds function soon |
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| CN116921513A (en) * | 2023-09-14 | 2023-10-24 | 广州市德晟机械有限公司 | Automatic change lug bender |
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| CN113968016B (en) | 2024-01-05 |
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