CN103991234A - Transmission type double-station punching machine - Google Patents

Transmission type double-station punching machine Download PDF

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Publication number
CN103991234A
CN103991234A CN201410202504.1A CN201410202504A CN103991234A CN 103991234 A CN103991234 A CN 103991234A CN 201410202504 A CN201410202504 A CN 201410202504A CN 103991234 A CN103991234 A CN 103991234A
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CN
China
Prior art keywords
station
type double
leading screw
punching machine
power input
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Granted
Application number
CN201410202504.1A
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Chinese (zh)
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CN103991234B (en
Inventor
秦培亮
王洋
吴凡
窦云霞
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Suzhou Polytechnic Institute of Agriculture
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Suzhou Polytechnic Institute of Agriculture
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Priority to CN201410202504.1A priority Critical patent/CN103991234B/en
Publication of CN103991234A publication Critical patent/CN103991234A/en
Application granted granted Critical
Publication of CN103991234B publication Critical patent/CN103991234B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a transmission type double-station punching machine. The transmission type double-station punching machine comprises a machine tool and at least one punching station. The transmission type double-station punching machine is characterized in that the machine tool is provided with a power input element and a driving device for driving the power input element to rotate, the two ends of the power input element are respectively provided with a lead screw, the axes of the two lead screws are located on the same straight line, the thread screwing directions of the two lead screws are opposite, and the guiding strokes of the two lead screws are the same; each lead screw is in threaded connection with a nut, and each nut is fixedly provided with a nut hinged support; each punching station is provided with a plunger chip sliding block, the two plunger chip sliding blocks are symmetrically arranged with the axes of the lead screws as the symmetric axis, and each plunger chip sliding block is provided with two toggle rods in a hinged mode, wherein the other ends of two the toggle rods are hinged to the hinged support sliding bases respectively. According to the transmission type double-station punching machine, the mode of synchronous punching of the two stations is adopted, production efficiency is greatly improved, the gravity center is low, and stability is good.

Description

Driven type double-station punching machine
Technical field
The invention belongs to mechanical field, relate to a kind of driven type double-station punching machine, especially horizontal digital-control double-station punching machine.
Background technology
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, structurally more complicated, 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 a kind of simple in structure, automation and intelligent degree is high, production efficiency is high driven type double-station punching machine.
Technical scheme of the present invention is to provide a kind of driven type double-station punching machine, it comprises lathe and two punching press stations, it is characterized in that: power input element is set on described lathe and drives the drive unit of described power input element around the rotation of self axis, the two ends of described power input element respectively arrange a leading screw, described in two, the axis of leading screw is located along the same line, and described in two, the thread rotary orientation of leading screw is contrary, helical pitch is identical; The nut that is all threaded on each described leading screw, all fixes a hinged slide on each described nut; Each described punching press station all arranges a drift slide block, and described in two, drift slide block is symmetrical arranged taking the axis of described leading screw as symmetry axis, equal hinged two toggle links on each described drift slide block, the other end of toggle link hinged slide described in hinged respectively described in two.
Preferably, described drive unit is servomotor, and described drive unit is by power input element rotation described in synchronizing jugged belt wheel or gear drive.
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, described leading screw is ball-screw, between described nut and described leading screw, is provided with ball, is provided with the spirality raceway rolling for described ball on described leading screw.
Preferably, in the time that the punching press of described drift slide block finishes, described in two, toggle link is perpendicular to described leading screw.
Driven type double-station punching machine of the present invention is synchronized with the movement the symmetry originally being realized by complicated mechanical driving device to become intellectuality and flexibility; Be equipped with in the symmetry of two slide blocks and be synchronized with the movement, pass to two drift slide blocks by symmetrical toggle link, thereby 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 be in the time that drift return, 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.
 
Brief description of the drawings
Structural representation when Fig. 1 is the state to be punched of driven type double-station punching machine most preferred embodiment of the present invention;
Structural representation when Fig. 2 is the punching press completion status of driven type double-station punching machine most preferred embodiment of the present invention.
Detailed description of the invention
Below the specific embodiment of the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of driven type double-station punching machine 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 skill in the art's content according to the present invention is easy to expect.The drive unit (not shown) that power input element 16 is set on lathe and drives power input element 16 to rotate.Drive unit can adopt servomotor or common electric machine.Drive unit rotates by synchronizing jugged belt wheel or gear drive power input element 16.
Power input element 16 is a cylinder, and the axis that its two ends respectively arrange leading screw 18,20, two leading screws 18,20 is located along the same line, and on two leading screws 18,20, is provided with the screw thread that rotation direction is contrary, helical pitch is identical.Certainly, those of ordinary skill in the art can also be according to mentality of designing of the present invention, design new departure that multistage screw thread is set on leading screw 18,20, only guarantee that screw thread is symmetricly set on taking power input element 16 as symmetric points on two leading screws 18,20, so just can realize 4 stations, 6 stations ...Taking two stations of the present embodiment as example, the nut 221,222 that is all threaded on each leading screw 18,20, all fixes a hinged slide 24 on each nut 221,222; Each punching press station 10 all arranges drift slide block 26, two drift slide blocks 26 and is symmetrical arranged taking the axis of leading screw 18,20 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, drives power input element 16 to rotate by drive unit, drive nut 221,222 along leading screw 18,20 relative to or move on the contrary.In the time that nut 221,222 is synchronized with the movement simultaneously inwards, is hinged on toggle link 28 on hinged slide 24 and will promotes 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 when impulse stroke; Pressure angle is less, and stamping press is larger.After punching course finishes, nut 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.
Further, leading screw 18,20 is ball-screw, to obtain better reduction noise, improves the effect of transmission efficiency.
Further, in the time that 26 punching presses of drift slide block finish, two toggle links 28, perpendicular to leading screw 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 (6)

1. a driven type double-station punching machine, it comprises lathe and two punching press stations, it is characterized in that: power input element is set on described lathe and drives the drive unit of described power input element around the rotation of self axis, the two ends of described power input element respectively arrange a leading screw, described in two, the axis of leading screw is located along the same line, and described in two, the thread rotary orientation of leading screw is contrary, helical pitch is identical; The nut that is all threaded on each described leading screw, all fixes a hinged slide on each described nut; Each described punching press station all arranges a drift slide block, and described in two, drift slide block is symmetrical arranged taking the axis of described leading screw as symmetry axis, equal hinged two toggle links on each described drift slide block, the other end of toggle link hinged slide described in hinged respectively described in two.
2. driven type double-station punching machine according to claim 1, is characterized in that: described drive unit is servomotor, and described drive unit is by power input element rotation described in synchronizing jugged belt wheel or gear drive.
3. driven type double-station punching machine according to claim 2, is characterized in that: described lathe is horizontal symmetric configuration.
4. driven type double-station punching machine according to claim 3, 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.
5. driven type double-station punching machine according to claim 4, is characterized in that: described leading screw is ball-screw, between described nut and described leading screw, is provided with ball, is provided with the spirality raceway rolling for described ball on described leading screw.
6. driven type double-station punching machine according to claim 5, is characterized in that: in the time that the punching press of described drift slide block finishes, described in two, toggle link is perpendicular to described leading screw.
CN201410202504.1A 2014-05-14 2014-05-14 Driven type double-station punching machine Expired - Fee Related CN103991234B (en)

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Application Number Priority Date Filing Date Title
CN201410202504.1A CN103991234B (en) 2014-05-14 2014-05-14 Driven type double-station punching machine

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Application Number Priority Date Filing Date Title
CN201410202504.1A CN103991234B (en) 2014-05-14 2014-05-14 Driven type double-station punching machine

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CN103991234A true CN103991234A (en) 2014-08-20
CN103991234B CN103991234B (en) 2016-03-23

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105159230A (en) * 2015-07-29 2015-12-16 上海永趋智能科技有限公司 Machine tool idle stroke elimination system and method
CN106270022A (en) * 2016-08-21 2017-01-04 周栋 A kind of five metals V shaped slab Double-edge type decompressor
CN107283478A (en) * 2017-05-27 2017-10-24 广西大学 A kind of crank block type double sugarcane pre-cut kind device
CN110667185A (en) * 2019-09-23 2020-01-10 徐州昌鑫塑业有限公司 Duplex position braided bag notching device
CN117340168A (en) * 2023-10-23 2024-01-05 杭州爱普医疗器械股份有限公司 Medical suture needle punching press transmission device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US77108A (en) * 1868-04-21 Improved baling-pbess
US154453A (en) * 1874-08-25 Improvement in cotton-presses
US2087811A (en) * 1934-06-15 1937-07-20 Hydraulic Press Corp Inc Press
CN102909875A (en) * 2012-10-26 2013-02-06 苏州农业职业技术学院 Press machine based on ball screw and hinged rod force amplifier
CN203901755U (en) * 2014-05-14 2014-10-29 苏州农业职业技术学院 Transmission type double-station punching machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US77108A (en) * 1868-04-21 Improved baling-pbess
US154453A (en) * 1874-08-25 Improvement in cotton-presses
US2087811A (en) * 1934-06-15 1937-07-20 Hydraulic Press Corp Inc Press
CN102909875A (en) * 2012-10-26 2013-02-06 苏州农业职业技术学院 Press machine based on ball screw and hinged rod force amplifier
CN203901755U (en) * 2014-05-14 2014-10-29 苏州农业职业技术学院 Transmission type double-station punching machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105159230A (en) * 2015-07-29 2015-12-16 上海永趋智能科技有限公司 Machine tool idle stroke elimination system and method
CN106270022A (en) * 2016-08-21 2017-01-04 周栋 A kind of five metals V shaped slab Double-edge type decompressor
CN106270022B (en) * 2016-08-21 2019-08-20 东台市汉友机械有限公司 A kind of hardware V shaped slab Double-edge type stamping device
CN107283478A (en) * 2017-05-27 2017-10-24 广西大学 A kind of crank block type double sugarcane pre-cut kind device
CN110667185A (en) * 2019-09-23 2020-01-10 徐州昌鑫塑业有限公司 Duplex position braided bag notching device
CN117340168A (en) * 2023-10-23 2024-01-05 杭州爱普医疗器械股份有限公司 Medical suture needle punching press transmission device

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Granted publication date: 20160323

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