CN203957380U - The numerical control stamping machine based on three grades of force-increasing mechanisms that a kind of linear electric motors drive - Google Patents
The numerical control stamping machine based on three grades of force-increasing mechanisms that a kind of linear electric motors drive Download PDFInfo
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- CN203957380U CN203957380U CN201420244555.6U CN201420244555U CN203957380U CN 203957380 U CN203957380 U CN 203957380U CN 201420244555 U CN201420244555 U CN 201420244555U CN 203957380 U CN203957380 U CN 203957380U
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- toggle mechanism
- linear electric
- electric motors
- stamping machine
- force
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Abstract
The utility model discloses the numerical control stamping machine based on three grades of force-increasing mechanisms that a kind of linear electric motors drive, comprise servo linear motor, toggle mechanism, leverage and pressure head, servo linear motor comprises linear electric motor primary winding and linear electric motors secondary windings, toggle mechanism comprises the first toggle mechanism and the second toggle mechanism, and the first toggle mechanism, leverage, the second toggle mechanism is sequentially communicated with formation integrated transmission mechanism, and integrated transmission mechanism is formed with two groups, be symmetricly set in the left and right sides of servo linear motor, simultaneously, linear electric motors secondary windings is communicated with the tail end of the first toggle mechanism, the second toggle mechanism is connected with the connecting plate that is positioned at the pressure head afterbody of servo linear motor bottom.Of the present utility model simple in structure, positioning precision is high, automation and intelligent degree is high, production efficiency is high, greatly reduce noise, effectively improves the comfort level of working environment.
Description
Technical field
The utility model relates to a kind of stamping machine internal structure, and the production process of stamping press, especially relates to the numerical control stamping machine based on three grades of force-increasing mechanisms that a kind of linear electric motors drive, and belongs to mechanical manufacturing field.
Background technology
Current in machinery manufacturing industry, hydraulic drive stamping machine and the application of Pneumatic Transmission stamping machine are very extensive.Hydraulicdriven advantage is that power output is very large, shortcoming is that transmission efficiency is lower, and hydraulic drive be take hydraulic oil as working media, the phenomenon that there will be fluid volatilization and reveal, can cause larger pollution to environment and product, hydraulic pump, all the time in operating condition, causes larger noise and meaningless energy consumption thus simultaneously.Pneumatic Transmission stable action, cost are lower, and adopt free of contamination air as working media, so can be to environment, it is large that but air-driven shortcoming is noise, operating pressure is lower, be generally 0.5Mpa left and right, in the larger occasion of ask for something power output, can cause the increase of volume and the cost of device.Along with manufacturing, develop rapidly, people have higher requirement to the technology of stamping machine, the stamping machine drive unit using in industrial circle at present generally all adopts AC asynchronous motor that can not speed governing, has that constitutional balance is poor, volume is heavy, speed change difficulty large, shake the outstanding shortcomings such as noise is large, machining accuracy is low.
Summary of the invention
For solving the deficiencies in the prior art, the numerical control stamping machine based on three grades of force-increasing mechanisms that the utility model provides a kind of linear electric motors simple in structure, that positioning precision is high, noise is low to drive.
The utility model is achieved through the following technical solutions:
The numerical control stamping machine based on three grades of force-increasing mechanisms that a kind of linear electric motors drive, it is characterized in that: comprise servo linear motor, toggle mechanism, leverage and pressure head, described servo linear motor comprises linear electric motor primary winding and linear electric motors secondary windings, described toggle mechanism comprises the first toggle mechanism and the second toggle mechanism, and the first toggle mechanism, leverage, the second toggle mechanism is sequentially communicated with formation integrated transmission mechanism, and described integrated transmission mechanism is formed with two groups, be symmetricly set in the left and right sides of servo linear motor, simultaneously, linear electric motors secondary windings is communicated with the tail end of the first toggle mechanism, the second toggle mechanism is connected with the connecting plate that is positioned at the pressure head afterbody of servo linear motor bottom.
Further, the fulcrum of leverage is positioned at nearly the second toggle mechanism end.
And described toggle mechanism is restructural toggle force-increasing mechanism.
And that described pressure head can be set to is a plurality of, be distributed on the bottom of connecting plate.The quantity of concrete pressure head can be set according to the requirement of actual production, and wherein, the stamping machine of single station can the stressed larger workpiece of punching press, and the stamping machine of multistation can significantly improve production efficiency.
The beneficial effects of the utility model are: the utility model utilizes the reconfigurable theory of rod member, and utilize servo linear motor to carry out simple combination from restructural toggle force-increasing mechanism and leverage can to form the stamping machine that meets different requirements, and in the utility model, adopt servo linear motor to drive, and servo linear motor is a kind of power set that electric energy are directly changed into straight-line mechanical energy, there is the function of overload repeatedly, can form " electronics flywheel " effect, thereby with respect to traditional mechanical stamping machine, saved complex structure and heavy mechanical flywheel, therefore have simple in structure, positioning precision is high, low noise advantages, servo linear motor is especially applicable to being applied to needs type frequently reciprocating, there is suitable thrust, the occasion of suitable movement velocity and suitable positioning precision.In addition, the utility model also has the elbow-bar mechanism in traditional mechanical stamping machine, can be in press work process, and realizable force amplifies; Also can, when pressure head returns, realize stroke and amplify.In addition, can also be according to production actual conditions, change easily the quantity of pressure head, meet the demand that production efficiency is different from stamping press, and have more simple in structure, automation and intelligent degree is high, production efficiency is high feature, can be widely used in the manufacturing equipment of the products such as electronics, electrical equipment, the communication apparatus.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the structural representation of another embodiment of the utility model.
In figure, main Reference numeral implication is as follows:
1, linear electric motor primary winding 2, linear electric motors secondary windings 3, the first toggle mechanism
4, leverage 5, the second toggle mechanism 6, pressure head 7, connecting plate.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done to concrete introduction.
Fig. 1 is the structural representation of the utility model one embodiment;
As shown in Figure 1: the numerical control stamping machine based on three grades of force-increasing mechanisms that linear electric motors drive, comprise servo linear motor, toggle mechanism, leverage 4 and pressure head 6, described servo linear motor comprises linear electric motor primary winding 1 and linear electric motors secondary windings 2, described toggle mechanism comprises the first toggle mechanism 3 and the second toggle mechanism 5, and the first toggle mechanism 3, leverage 4, the second toggle mechanism 5 orders are communicated with formation integrated transmission mechanism, and described integrated transmission mechanism is formed with two groups, be symmetricly set in the left and right sides of servo linear motor, simultaneously, linear electric motors secondary windings 2 is communicated with the tail end of the first toggle mechanism 3, the second toggle mechanism 5 is connected with the connecting plate 7 that is positioned at pressure head 6 afterbodys of servo linear motor bottom.
In addition, described toggle mechanism is restructural toggle force-increasing mechanism, and the fulcrum of described leverage 4 is positioned at nearly the second toggle mechanism 5 ends, i.e. length L of the master arm of leverage 4
1be longer than the length l of the passive arm of leverage 4
1, described pressure head 6 can be set to a plurality of, is distributed on the bottom of connecting plate.The quantity of concrete pressure head can be set according to the requirement of actual production.
Fig. 2 is the structural representation of another embodiment of the utility model.
As shown in Figure 2: the quantity of described pressure head 6 is two, formed a kind of stamping machine of double output.Fig. 1 is identical with the operation principle of the stamping machine of two embodiment shown in Fig. 2, only different in output form.
concrete transmission process of the present utility model is:
When moving downward, the linear electric motors secondary windings 2 of digital control system control servo linear motor produces the first power output, the first power output drives leverage 4, leverage 4 motions that the first power output is amplified by the angular effect of the first toggle mechanism 3, the first power output being exaggerated is delivered on pressure head 6 by the second toggle mechanism 5, then by pressure head 6, first power output of amplifying is applied on workpiece.After end to be punched, under the control of digital control system, linear electric motors secondary windings 2 moves upward, and produces the second power output, and the second power output, for pressure head 8 is withdrawn into origin-location from workpiece, is changed workpiece, carries out next punching course.
The Mechanics Calculation step of the utility model in transmission process is:
The power output of pressure head 6 described in the utility model shown in Fig. 1
computing formula be:
In formula
the first power output that-linear electric motors secondary windings produces;
the theoretical pressure angle of the-the first toggle mechanism;
the theoretical pressure angle of the-the second toggle mechanism;
mthe mechanical efficiency of-mechanism;
the length of-leverage master arm;
the length of-leverage passive arm.
The utility model also can only change the connected mode of force-increasing mechanism according to the reconfigurable principle of rod member, goes out the stamping machine of different structure and size with regard to restructural, meets the requirement of punching press station in production process.
The utility model is owing to having adopted the structure of full symmetric to carry out drive ram 6, therefore, the suffered cross force of pressure head 6 is zero in theory, with respect to traditional stamping machine based on asymmetric mechanism, pressure head increases for 6 service lifes greatly, and due to machine adopted symmetric configuration, the quantity of pressure head 6 can be established according to the requirement of actual production, the stamping machine of single station can the stressed larger workpiece of punching press, and the stamping machine of multistation can significantly improve production efficiency.In addition, also can the step device of self-feeding be set in lathe both sides, can form the press machine of high efficiency, automation.
The utility model is illustrated and should be appreciated that above-described embodiment does not limit the utility model in any form according to above-described embodiment, and all employings are equal to replaces or technical scheme that equivalent transformation mode obtains, within all dropping on protection domain of the present utility model.
Claims (4)
1. the numerical control stamping machine based on three grades of force-increasing mechanisms that linear electric motors drive, it is characterized in that: comprise servo linear motor, toggle mechanism, leverage and pressure head, described servo linear motor comprises linear electric motor primary winding and linear electric motors secondary windings, described toggle mechanism comprises the first toggle mechanism and the second toggle mechanism, and the first toggle mechanism, leverage, the second toggle mechanism is sequentially communicated with formation integrated transmission mechanism, and described integrated transmission mechanism is formed with two groups, be symmetricly set in the left and right sides of servo linear motor, simultaneously, linear electric motors secondary windings is communicated with the tail end of the first toggle mechanism, the second toggle mechanism is connected with the connecting plate that is positioned at the pressure head afterbody of servo linear motor bottom.
2. the numerical control stamping machine based on three grades of force-increasing mechanisms that a kind of linear electric motors according to claim 1 drive, is characterized in that, the fulcrum of leverage is positioned at nearly the second toggle mechanism end.
3. the numerical control stamping machine based on three grades of force-increasing mechanisms that a kind of linear electric motors according to claim 1 drive, is characterized in that, described toggle mechanism is restructural toggle force-increasing mechanism.
4. the numerical control stamping machine based on three grades of force-increasing mechanisms that a kind of linear electric motors according to claim 1 drive, is characterized in that, described pressure head is set to a plurality of, is distributed on the bottom of connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244555.6U CN203957380U (en) | 2014-05-14 | 2014-05-14 | The numerical control stamping machine based on three grades of force-increasing mechanisms that a kind of linear electric motors drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244555.6U CN203957380U (en) | 2014-05-14 | 2014-05-14 | The numerical control stamping machine based on three grades of force-increasing mechanisms that a kind of linear electric motors drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203957380U true CN203957380U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420244555.6U Expired - Fee Related CN203957380U (en) | 2014-05-14 | 2014-05-14 | The numerical control stamping machine based on three grades of force-increasing mechanisms that a kind of linear electric motors drive |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991231A (en) * | 2014-05-14 | 2014-08-20 | 苏州农业职业技术学院 | Numerical control punching machine driven by linear motor based on three-level force amplifier |
| CN110030349A (en) * | 2019-05-13 | 2019-07-19 | 常州轻工职业技术学院 | A kind of four bar thtee-stage shiplock force amplificatory structures |
| CN112798446A (en) * | 2021-01-28 | 2021-05-14 | 华中科技大学 | Steel rail cyclic load applying device |
-
2014
- 2014-05-14 CN CN201420244555.6U patent/CN203957380U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991231A (en) * | 2014-05-14 | 2014-08-20 | 苏州农业职业技术学院 | Numerical control punching machine driven by linear motor based on three-level force amplifier |
| CN110030349A (en) * | 2019-05-13 | 2019-07-19 | 常州轻工职业技术学院 | A kind of four bar thtee-stage shiplock force amplificatory structures |
| CN112798446A (en) * | 2021-01-28 | 2021-05-14 | 华中科技大学 | Steel rail cyclic load applying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150514 |
|
| EXPY | Termination of patent right or utility model |