CN103991233A - Double-station punching machine with linear motors - Google Patents
Double-station punching machine with linear motors Download PDFInfo
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- CN103991233A CN103991233A CN201410202490.3A CN201410202490A CN103991233A CN 103991233 A CN103991233 A CN 103991233A CN 201410202490 A CN201410202490 A CN 201410202490A CN 103991233 A CN103991233 A CN 103991233A
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Abstract
The invention discloses a double-station punching machine with linear motors. The double-station punching machine comprises a machine tool and at least one punching station. The double-station punching machine is characterized in that the machine tool is provided with the at least two linear motors, stators of the two linear motors are located on the same straight line, and rotors of the linear motors are fixedly provided with hinged support sliding bases; each punching station is provided with a plunger chip sliding block, and the two plunger chip sliding blocks are symmetrically arranged with the axes of the stators as the symmetric axis; each plunger chip sliding block is provided with two toggle rods in a hinged mode, wherein the other ends of the two toggle rods are hinged to the hinged support sliding bases respectively. The double-station punching machine has an obvious force increasing effect and a symmetric structure, the machining efficiency is high through the two stations, and the working speed curve of a plunger chip can be designed through numerical control programming; when the punching process comes to a close, the speed of the plunger chip is appropriately reduced, the elastic deformation energy of a stress component is absorbed, and the punching noise can be greatly lowered to achieve the so called noiseless punching.
Description
Technical field
The invention belongs to mechanical field, relate to a kind of the double-station punching machine that adopts linear electric motors, especially horizontal digital-control double-station punching machine.
Background technology
Linear motor is one of New-type electric machine of Recent study development, is a kind of electric energy to be directly changed into straight-line power set.Linear electric motors have advantages of many outstanding, and as good, easy to maintenance, simple in structure in starting performance etc., in some occasion, linear electric motors have the application of its uniqueness, are that electric rotating machine institute is irreplaceable.Linear electric motors are especially applicable to being applied to needs type frequently reciprocating, have suitable thrust, the occasion of suitable movement velocity and suitable positioning precision.
At present, traditional mechanical stamping machine is all vertical.On vertical punching machine, it is more difficult realizing double-station punching or double-station punching, often needs a numerical control table, NC table; Adopt the double vertical punching of numerical control table, NC table, more complicated structurally, the rigidity of workbench is poor; In addition, the cost of whole system is also higher.Modern manufacturing industry, the particularly manufacture of the product such as electronic apparatus, communication, more and more urgent to the demand of high efficiency, low power automatic stamping machine, and traditional mechanical stamping machine obviously can not meet this demand.
Summary of the invention
In order to address the above problem, the invention provides the double-station punching machine of a kind of simple in structure, automation and the employing linear electric motors that intelligent degree is high, production efficiency is high.
Technical scheme of the present invention is to provide a kind of double-station punching machine that adopts linear electric motors, it comprises lathe and two punching press stations, it is characterized in that: two linear electric motors are set on described lathe, described in two, the stator of linear electric motors is all located along the same line, and all fixes a hinged slide described in each on the mover of linear electric motors; Described in each, punching press station all arranges a drift slide block, and described in two, drift slide block be take the axis of described stator and is symmetrical arranged as symmetry axis, equal hinged two toggle links on drift slide block described in each, the other end of toggle link hinged slide described in hinged respectively described in two.
Preferably, described lathe is horizontal symmetric configuration.
Preferably, described punching press station place is provided with mould, between two described drift slide blocks and mould, is provided with the guide groove that workpiece to be processed is led.
Preferably, when the punching press of described drift slide block finishes, described in two, toggle link is perpendicular to described stator.
Preferably, described in two, the mover of servo linear motor is controlled by two-axle interlocking digital control system.
The double-station punching machine of employing linear electric motors of the present invention is by the symmetry originally being realized by complicated mechanical driving device intellectuality and the flexibility of becoming that be synchronized with the movement; The symmetry being equipped with at two slide blocks is synchronized with the movement, and by symmetrical toggle link, passes to two drift slide blocks, thereby has formed a kind of novel numerical-control double-station stamping machine.This stamping machine has the elbow-bar mechanism in traditional mechanical stamping machine, can be in press work process, and realizable force amplifies; Also can, when drift returns, realize stroke and amplify.Owing to adopting the stressed design of full symmetric, the suffered side force of drift slide block is zero in theory.Therefore,, with respect to traditional mechanical stamping machine that bears side force, obtained increasing substantially the service life of its drift slide block.In addition,, owing to adopting the mode of double punching press simultaneously, production efficiency is greatly improved.Due to the horizontal layout of machine adopted, with respect to traditional vertical punching lathe, center of gravity is low, good stability.In addition, in lathe both sides, the step device of self-feeding is set, can forms the press machine of high efficiency, automation.In addition, this stamping machine is owing to having adopted driven by servomotor, and servomotor has the function of overload repeatedly, can form " electronics flywheel " effect, thereby with respect to traditional mechanical stamping machine, has saved complex structure and heavy mechanical flywheel.The double-station punching machine of employing linear electric motors of the present invention, function is comparatively perfect, there is obvious reinforcement effect, symmetrical structure, double working (machining) efficiency is high, and the operating rate curve of drift can be designed by numerical control programming, when punching course closes to an end, allow drift suitably slow down, to absorb the strain energy of stressed member, can make punching press noise obtain significantly reducing and realize so-called " quiet " punching press.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention adopts the double-station punching machine most preferred embodiment of linear electric motors;
Structural representation when Fig. 2 is the punching press completion status of the present invention's double-station punching machine most preferred embodiment of adopting linear electric motors.
The specific embodiment
Below the specific embodiment of the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of double-station punching machine that adopts linear electric motors of the present invention comprises lathe (not shown) and two punching press stations 10 of horizontal symmetric configuration, punching press station 10 in the present embodiment is the structure of drawing quality steel sheet shape material, punching press station 10 places are provided with mould 12, are provided with the guide groove 14 that workpiece to be processed is led between two drift slide blocks 26 and mould 12.Certainly, the present invention also can be applied to the material of other structures of punching press, and this is all the improvement that those of ordinary skills' content according to the present invention is easy to expect.On lathe, arrange and be with two linear electric motors 16.The stator 18,20 of two linear electric motors 16 is located along the same line.Certainly, those of ordinary skills can also be according to mentality of designing of the present invention, design new departure that a plurality of linear electric motors are set on same straight line, the mover of only guaranteeing linear electric motors all centered by point symmetry be arranged on stator, so just can realize 4 stations, 6 stations ...Two stations of the present embodiment of take are example, and a mover 221,222 is respectively set on stator 18,20, all fix a hinged slide 24 on each mover 221,222; Each punching press station 10 all arranges drift slide block 26, two drift slide blocks 26 take the axis of stator 18,20 and is symmetrical arranged as symmetry axis, the equal other end of hinged two toggle link 28, two toggle links 28 hinged hinged slide 24 respectively on each drift slide block 26.Its operation principle is, the mover 221,222 of linear electric motors 16 along stator 18,20 relative to or move on the contrary.When mover 221,222 is under the control of two-axle interlocking digital control system (not shown), while being synchronized with the movement inwards simultaneously, being hinged on toggle link 28 on hinged slide 24 and will promoting two drift slide blocks 26 and move to workpiece direction.Because toggle link 28 mechanisms are stroke amplifying mechanisms when its pressure angle is larger, when its pressure angle is less, be force amplificatory structure, therefore, rapid movement when lathe can be realized idle stroke, and larger power output during impulse stroke; Pressure angle is less, and stamping press is larger.After punching course finishes, mover 221,222 is outwards synchronized with the movement simultaneously, and the toggle link 28 being hinged on hinged slide 24 will drive two drift slide blocks 26 to leaving the motion of workpiece direction, realizes and returning fast.Two-axle interlocking digital control system is that industry has been known the also technology of extensive use, and non-innovative point of the present invention place, as long as any other can realize mover 221,222 in the same way or the equal replaceable two-axle interlocking digital control system of the present invention of heterodromous mechanism simultaneously.
Further, when 26 punching presses of drift slide block finish, two toggle links 28, perpendicular to stator 18,20, to raise the efficiency to greatest extent, are saved the stroke of toggle link 28.
Above embodiment is only the present invention's a kind of embodiment wherein, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (5)
1. a double-station punching machine that adopts linear electric motors, it comprises lathe and two punching press stations, it is characterized in that: two linear electric motors are set on described lathe, and described in two, the stator of linear electric motors is all located along the same line, described in each, on the mover of linear electric motors, all fix a hinged slide; Described in each, punching press station all arranges a drift slide block, and described in two, drift slide block be take the axis of described stator and is symmetrical arranged as symmetry axis, equal hinged two toggle links on drift slide block described in each, the other end of toggle link hinged slide described in hinged respectively described in two.
2. the double-station punching machine of employing linear electric motors according to claim 1, is characterized in that: described lathe is horizontal symmetric configuration.
3. the double-station punching machine of employing linear electric motors according to claim 2, is characterized in that: described punching press station place is provided with mould, between two described drift slide blocks and mould, is provided with the guide groove that workpiece to be processed is led.
4. the double-station punching machine of employing linear electric motors according to claim 3, is characterized in that: when the punching press of described drift slide block finishes, described in two, toggle link is perpendicular to described stator.
5. the double-station punching machine of employing linear electric motors according to claim 4, is characterized in that: described in two, the mover of servo linear motor is controlled by two-axle interlocking digital control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202490.3A CN103991233A (en) | 2014-05-14 | 2014-05-14 | Double-station punching machine with linear motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202490.3A CN103991233A (en) | 2014-05-14 | 2014-05-14 | Double-station punching machine with linear motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103991233A true CN103991233A (en) | 2014-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410202490.3A Pending CN103991233A (en) | 2014-05-14 | 2014-05-14 | Double-station punching machine with linear motors |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1351053A (en) * | 1970-06-10 | 1974-04-24 | Schuler Gmbh L | Apparatus for operating upon metal workpieces |
| CN201120729Y (en) * | 2007-11-09 | 2008-09-24 | 扬州锻压机床集团有限公司 | Toggle rod type high speed accurate press |
| CN102582098A (en) * | 2012-03-01 | 2012-07-18 | 苏州大学 | Dual-station pneumatic stamping machine |
| CN203093057U (en) * | 2013-03-21 | 2013-07-31 | 苏州农业职业技术学院 | Punch driven by linear motor |
| CN103495633A (en) * | 2013-09-23 | 2014-01-08 | 广东宏兴机械有限公司 | Multifunctional servo crank knuckle-lever press |
| CN203380803U (en) * | 2013-06-17 | 2014-01-08 | 苏州农业职业技术学院 | Clamp based on linear motor |
| CN204036881U (en) * | 2014-05-14 | 2014-12-24 | 苏州农业职业技术学院 | Adopt the double-station punching machine of linear electric motors |
-
2014
- 2014-05-14 CN CN201410202490.3A patent/CN103991233A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1351053A (en) * | 1970-06-10 | 1974-04-24 | Schuler Gmbh L | Apparatus for operating upon metal workpieces |
| CN201120729Y (en) * | 2007-11-09 | 2008-09-24 | 扬州锻压机床集团有限公司 | Toggle rod type high speed accurate press |
| CN102582098A (en) * | 2012-03-01 | 2012-07-18 | 苏州大学 | Dual-station pneumatic stamping machine |
| CN203093057U (en) * | 2013-03-21 | 2013-07-31 | 苏州农业职业技术学院 | Punch driven by linear motor |
| CN203380803U (en) * | 2013-06-17 | 2014-01-08 | 苏州农业职业技术学院 | Clamp based on linear motor |
| CN103495633A (en) * | 2013-09-23 | 2014-01-08 | 广东宏兴机械有限公司 | Multifunctional servo crank knuckle-lever press |
| CN204036881U (en) * | 2014-05-14 | 2014-12-24 | 苏州农业职业技术学院 | Adopt the double-station punching machine of linear electric motors |
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Application publication date: 20140820 |