CN104588453B - The simple nc bender of dual drive system - Google Patents
The simple nc bender of dual drive system Download PDFInfo
- Publication number
- CN104588453B CN104588453B CN201510019878.4A CN201510019878A CN104588453B CN 104588453 B CN104588453 B CN 104588453B CN 201510019878 A CN201510019878 A CN 201510019878A CN 104588453 B CN104588453 B CN 104588453B
- Authority
- CN
- China
- Prior art keywords
- bending
- worm
- bender
- bending plate
- motor
- 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.)
- Expired - Fee Related
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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
- B21D5/006—Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends
-
- 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
-
- 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
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
Abstract
The present invention relates to the simple nc bender of a kind of dual drive system, there is a bending plate, two are used for motor-driven mechanism, one electromagnetic clamp device, one bending positioner being arranged on work top limit for bending location, one controller, bending plate is connected by articulate with work top, two motor-driven mechanism are symmetrical to be fixed on the downside of workbench, each motor-driven mechanism includes servomotor, drive worm screw, two worm gears, the output shaft of servomotor is fixing connects the first worm gear, first worm-drive connects driving worm screw, worm-drive is driven to connect the second worm gear, second worm gear connects bending plate, for driving bending plate to overturn bending；Described electromagnetic clamp device has two magnetic holding unit.The present invention uses electromagnetism and electricity servo drive to replace hydraulic pressure and air-driven mode in existing numerical control bender, coordinates PLC to realize automatically controlling, Stability Analysis of Structures, and process velocity is fast, and cost is relatively low.
Description
Technical field
The present invention relates to a kind of metal plate processing equipment, a kind of numerical control bender for thin metal plate.
Background technology
Bender is a kind of machine that thin metal plate can carry out bending, as a kind of most popular bending machinery, metal plate
Gold bender early has been achieved with hydrofication thoroughly, and the eighties achieves rapidly NC postprocessing.Known bending machine tool device, big portion
The mode using hydraulic pressure is divided to drive.Similar bender typically has the shortcomings such as power consumption is big, easily leak, fault rate is high.At present, folding
Bender effect played in panel beating bending manufacture is processed increasingly obtains the accreditation of machinery industry, but, owing to industry difference is led
The workpiece causing to need bending is various, lacks unified standard and the adaptivity of equipment of bending equipment industry, many middle-size and small-size
Enterprise is for use a kind of additional processing equipment of often conduct of bender, accordingly, it would be desirable to a kind of bender is in the little low cost of volume
On the basis of can regulate bending power and bending speed to meet the condition required for different materials bending.
Along with digital control technology develop rapidly with servomotor technology the most perfect, plate surface is required relatively by certain customers
Height, more sensitive to the fluid seepage of hydraulic bending press.The present invention be based on this under the conditions of realize the control of function and cost
For starting point.From the point of view of current already present similar structures, principle and application maturation are new described processing and to complete function be all can
Row.In terms of controlling bending speed and bending power, hydraulic bending machine has a clear superiority at present, but its volume is big, cost is high
Popular feature order many users hang back.Therefore, the Dual Drive bending equipment that a kind of PLC of the present invention controls is necessary
, magnetic clamping force is big, and it is high that driven by servomotor carries out bending work speed per hour degree controlled stability.Simple operations, the little one-tenth of volume
This is low, it is possible to meet major part medium-sized and small enterprises demand auxiliary production and processing.
Summary of the invention
The present invention is to provide for the simple nc bender of a kind of dual drive system, for solving the deficiencies in the prior art, this
Invention uses electromagnetism and electricity servo drive to replace hydraulic pressure and air-driven mode in existing numerical control bender, coordinates PLC
Realization automatically controls, Stability Analysis of Structures, and process velocity is fast, and cost is relatively low.
For achieving the above object, the present invention uses techniques below solution:
The simple nc bender of a kind of dual drive system, has a bending plate being placed in gripper shoe, and two are used for driving folding
The motor-driven mechanism of bent plate, one is placed on work top the electromagnetic clamp device for clamping metallic plate, and one is arranged on work
Making the bending positioner for bending location on table top limit, one for controlling the control of motor-driven mechanism and electromagnetic clamp device
Device processed, bending plate is connected by articulate with work top, and two motor-driven mechanism are symmetrical to be fixed on the downside of workbench,
Each motor-driven mechanism includes servomotor, drives worm screw, two worm gears, and the output shaft of servomotor is fixing connects the first snail
Wheel, the first worm-drive connects driving worm screw, drives worm-drive to connect the second worm gear, and the second worm gear connects bending plate, is used for
Drive bending plate upset bending；Described electromagnetic clamp device has two magnetic holding unit.
Described driving worm screw is that two ends connect helical gear structure, and is fixed on workbench one side-lower by bearing, can only do
Single-degree-of-freedom rotary motion.
Described electromagnetic clamp device includes determining magnetic, dynamic magnetic, determines to be provided with positioning sleeve between magnetic and dynamic magnetic, is limited by positioning sleeve dynamic
The up and down motion of magnetic.
Described hinge has two orthogonal rotary shafts, and is arranged between workbench and bending plate by the connection of its body
Downside.
Described bending positioner includes locating module, link and Magnet, and locating module is provided with at least one groove, location
The locating dowel that hole coordinates with hole, location, locating module is installed on link, and link is provided with Magnet.
The invention has the beneficial effects as follows:
A () has the stability of small-sized bender, and realize Automated condtrol.Key technology is proposed by the invention
Electromagnetic clamp device includes two magnetic holding unit, and magnetic clamping force is big, and driven by servomotor is carrying out bending work speed per hour degree
Controlled stability is high.
B () mechanical transmission mechanism of the present invention is to use symmetric double servomotor directly to drive first worm gear-endless screw the-the second snail
Wheel, machine driving number of times is few, and can continuous several times bending, process velocity is fast.
(c) present invention in order to solve the stability problem existing for background technology, devise two symmetrical oblique 45 degree
The anti-skidding hinge in angle, connects clamping plate and bending plate perfection, improves stability.
D () driven by servomotor apparatus for bending is mainly by servomotor, mechanical transmission mechanism and deflection compensation slide block, driver is straight
Connect drive mechanism single effect in succession in bending plate, and bending plate is a kind of turnover panel with hinge arrangement tabular.
E array distribution many apertures on () workbench, hole not of uniform size, part is used for coordinating rear stock stop to be used for workpiece
Location, at magnechuck, perforate improves magnetic clamping force, it is ensured that machining accuracy.
Accompanying drawing explanation
Fig. 1 is the structural upright schematic diagram of the present invention；
Fig. 2 is the motor-driven mechanism schematic perspective view of the present invention；
Fig. 3 is the motor-driven mechanism front view of the present invention；
Fig. 4 is the side view of the motor-driven mechanism of the present invention；
Fig. 5 is electromagnetic clamp device structure sectional view of the present invention；
Fig. 6 is the hinge arrangement schematic diagram of the present invention；
Fig. 7 is positioning block structure schematic perspective view；
Fig. 8 is bender angle measurement unit structural representation；
Fig. 9 is bender angel measuring instrument schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of Dual Drive simple nc bender of the present invention is further described.
As it is shown in figure 1, the simple nc bender of a kind of dual drive system, including base 1, gripper shoe 2, bending plate 3, electricity
Machine drive mechanism 4, bending positioner 5, top board 6, sliding recess 7, LCDs 8, gear positioning mechanism 9, electricity
Magnetic clamping device 10, servo motor device 11, on and off switch 12, controller.
LCDs 8 is touch screen, for gathering and record bending relevant parameter information and the bending times of user's input, and
The information collected is sent to PLC programmable logic controller (PLC).PLC programmable logic controller (PLC) respectively to be set to module,
Control panel and servosystem carry out bi-directional chaining and are controlled and feed back, and used in the present invention is simplest Siemens
S7-200 fully achieves requirement, and cost reduces.
Bending plate 3 is connected by articulate with work top, and two motor-driven mechanism 4 are symmetrical to be fixed on the downside of workbench.
Bending plate 3 is placed in gripper shoe 2, and electromagnetic clamp device 10 is placed on work top.For clamping metallic plate, bending location dress
Put 5 to be arranged on work top limit.For bending location, controller is used for controlling motor-driven mechanism 4 and electromagnetic clamp dress
Put 10.
As shown in Fig. 2 to Fig. 4, motor-driven mechanism 4 includes servomotor, drives 30, two worm gears of worm screw, servomotor
Being connected to below work top with driving worm screw 30, the output shaft of servomotor is fixing connects the first worm gear 32, the first worm gear 32
Be in transmission connection driving worm screw 30, drives worm screw 30 to be in transmission connection the second worm gear 28, and the second worm gear 28 connects bending plate 3, is used for
Bending plate 3 is driven to overturn bending.
Making driving worm screw 30 rotate by the first worm gear 32 when servomotor runs, rotating of worm screw drives the second snail coupled thereto
Wheel 28 rotation, the rotation of worm gear drives bending plate 3 rotary movement with matching.Servomotor and worm screw are connected to workbench
Lower section and worm screw can only keep self rotary motion.
Worm geared ultimate principle be use drive worm screw 30 be two connect helical teeth structure 27, respectively connect two snails
Wheel realizes being synchronized with the movement of gear.
Hole, the location 31 diameter 30mm of the present invention, 4*10 array distribution, near bending plate, two rows separately have lifting electromagnetism iron clamp
The effect of clamp force, servomotor employing is symmetrical is fixed on the downside of workbench, and the driving worm screw 30 used uses two ends to connect
Helical gear structure 27, and drive worm screw 30 to be fixed on workbench one side-lower by bearing 29, single-degree-of-freedom rotation can only be done
Transhipment is dynamic.
As it is shown in figure 5, the electromagnetic clamp device 10 of the present invention has two magnetic holding unit.Two magnetic holding unit, electricity
Magnetic clutch clamp force is big, and the bending mechanism of driven by servomotor is carrying out bending work speed per hour degree controlled stability height.In use, electricity
Magnetic clamping device 10 electromagnetism stability is strong, magnetic property good, holding force is big, simplifies the structure of bender, it is simple to bending.Electricity
Magnetic clamping device includes housing 13, determines magnetic 14, coil 15, positioning sleeve 16, adjustment screw 17, dynamic magnetic 18, movable arms
19, spring 20 top board 21, lower platen 22.Determine to be provided with between magnetic 14 and dynamic magnetic 18 positioning sleeve 16, by positioning sleeve 16
Limit the up and down motion of dynamic magnetic 18.
As shown in Figure 6, the hinge of bender of the present invention design is specific form based on drive mechanism and specially designed, difference
In the most common hinge, this hinge has two orthogonal first, two rotary shafts 36,38, by the body 37 of hinge even
Connect 45 ° and be arranged between workbench and bending plate downside, in bending works, give bending being synchronized with the movement closely.
As it is shown in fig. 7, on bender locating device of the present invention, be provided with locating module, link and Magnet, locating module set
There are more than one groove 35 and more than one hole 34, location, are additionally provided with more than one and position locating dowel 33 that hole coordinates, location
Module is installed on link, and link is additionally provided with Magnet.This structure has the effect of auxiliary positioning, artificial relative to current
Location mode, improves work efficiency, improves bender and rolls over efficiency and the precision of various frame-type.
As shown in Figure 8, angle measurement unit structure includes angel measuring instrument 23, pull bar 24, thin bar 25, bolt 26.Wherein
The principle of angel measuring instrument is simple, and low cost is easy to product and is automatically processed.
As it is shown in figure 9, the measurement of angel measuring instrument mainly utilizes the remaining profound theorem of triangle, under the conditions of known both sides a and b
Measure the 3rd limit x by slider displacement and just can calculate the number of degrees of bending angle.
Claims (3)
- null1. the simple nc bender of a dual drive system，There is a bending plate (3) being placed in gripper shoe (2)，Two motor-driven mechanism (4) being used for driving bending plate (3)，One electromagnetic clamp device being placed on work top for clamping metallic plate (10)，One bending positioner (5) being arranged on work top limit for bending location，One is used for controlling motor-driven mechanism (4) and the controller of electromagnetic clamp device (10)，Bending plate (3) is connected by articulate with work top，It is characterized in that: described two motor-driven mechanism (4) are symmetrical is fixed on the downside of workbench，Each motor-driven mechanism (4) includes servomotor、Drive worm screw (30)、Two worm gears，The output shaft of servomotor is fixing connects the first worm gear (32)，First worm gear (32) is in transmission connection and drives worm screw (30)，Worm screw (30) is driven to be in transmission connection the second worm gear (28)，Second worm gear (28) connects bending plate (3)，For driving bending plate (3) to overturn bending；Described electromagnetic clamp device (10) has two magnetic holding unit；Described electromagnetic clamp device (10) includes determining magnetic (14), dynamic magnetic (18), determines to be provided with between magnetic (14) and dynamic magnetic (18) positioning sleeve (16), is limited the up and down motion of dynamic magnetic (18) by positioning sleeve (16).
- The simple nc bender of dual drive system the most according to claim 1, it is characterised in that: described driving worm screw (30) is that two ends connect helical gear structure, and is fixed on workbench one side-lower by bearing, can only do single-degree-of-freedom rotary motion.
- The simple nc bender of dual drive system the most according to claim 1, it is characterized in that: described bending positioner includes locating module, link and Magnet, the locating dowel (33) that locating module is provided with at least one groove (35), hole, location (34) coordinates with hole, location, locating module is installed on link, and link is provided with Magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019878.4A CN104588453B (en) | 2015-01-15 | 2015-01-15 | The simple nc bender of dual drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019878.4A CN104588453B (en) | 2015-01-15 | 2015-01-15 | The simple nc bender of dual drive system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104588453A CN104588453A (en) | 2015-05-06 |
| CN104588453B true CN104588453B (en) | 2017-01-04 |
Family
ID=53114704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019878.4A Expired - Fee Related CN104588453B (en) | 2015-01-15 | 2015-01-15 | The simple nc bender of dual drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104588453B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180303A (en) * | 2016-08-24 | 2016-12-07 | 江苏久日数控机床有限公司 | A kind of electro-hydraulic servo double pump numerical control bender |
| CN106825140B (en) * | 2017-03-13 | 2019-02-01 | 王安基 | Double-bending equipment and bending machine |
| CN108098704A (en) * | 2017-11-30 | 2018-06-01 | 芜湖戎征达伺服驱动技术有限公司 | Component test workbench |
| CN108326169A (en) * | 2018-01-10 | 2018-07-27 | 邓瑜 | A kind of bilateral quadrangle Synchronous Bending machine of luggage embryo material |
| WO2019169518A1 (en) * | 2018-03-05 | 2019-09-12 | 江苏江海机床集团有限公司 | Large-sized plate dual-linkage bending machine |
| CN108273892A (en) * | 2018-03-26 | 2018-07-13 | 奥美森智能装备股份有限公司 | A kind of double dynamical apparatus for bending and bender |
| CN108500094A (en) * | 2018-03-26 | 2018-09-07 | 奥美森智能装备股份有限公司 | A kind of versatile bender |
| CN114643302B (en) * | 2022-03-29 | 2023-09-19 | 深圳市通构科技有限公司 | Process and device for irregularly bending metal plate |
| CN116727874B (en) * | 2023-08-08 | 2023-10-13 | 深圳市熹扬科技有限公司 | Automatic laser engraving machine of material loading |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2231443A1 (en) * | 1973-06-01 | 1974-12-27 | Arnoux Aime | Folding machine for sheet metal - has pivoting table driven by electrical motor through pulley and cable system |
| GB1525044A (en) * | 1975-02-12 | 1978-09-20 | Bottomley A | Tool for working sheet metal |
| DE10245778A1 (en) * | 2002-09-26 | 2004-04-08 | Reinhardt Maschinenbau Gmbh | A bending machine for sheet metal workpieces has a power assisted drive to clamp the workpiece between the holding blocks |
| CN102716946B (en) * | 2012-06-18 | 2014-07-02 | 天津力神电池股份有限公司 | Bending device |
| CN203599301U (en) * | 2013-10-31 | 2014-05-21 | 叶小乐 | Numerically-controlled bending machine provided with servo motor |
-
2015
- 2015-01-15 CN CN201510019878.4A patent/CN104588453B/en not_active Expired - Fee Related
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| CN104588453A (en) | 2015-05-06 |
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