CN104637386B - Synchronous punching experimental machine is used in a kind of teaching - Google Patents
Synchronous punching experimental machine is used in a kind of teaching Download PDFInfo
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- CN104637386B CN104637386B CN201410803265.5A CN201410803265A CN104637386B CN 104637386 B CN104637386 B CN 104637386B CN 201410803265 A CN201410803265 A CN 201410803265A CN 104637386 B CN104637386 B CN 104637386B
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- 238000004080 punching Methods 0.000 title claims abstract description 33
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 15
- 230000033001 locomotion Effects 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 238000004088 simulation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000013404 process transfer Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drilling And Boring (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses synchronous punching experimental machine is used in a kind of teaching.Including frame and rack-mounted Linear Moving Module and turntable module；Linear Moving Module completes puncture motion with turntable module cooperation, and drill hammer is provided with Linear Moving Module, and rotating disk is provided with turntable module, and drill hammer cooperatively forms punching with the hole on rotating disk.The present invention is incorporated into punch mechanism in experimental teaching first, can more quick and convenient accurate simulation punch mechanism motion, the displaying of difference punching motor pattern is capable of achieving by controlled motor operating, so as to deepen the understanding to conventional punching machines structure and electronic type punch mechanism.
Description
Technical field
The present invention relates to a kind of perforating press, more particularly to synchronous punching experimental machine is used in a kind of teaching in experimental teaching field.
Background technology
Punching campaign is a kind of intermittent movement process, is extensively applied in various manufactures and assembly process.Traditional punching
Motion typically adopts cam mechanism, and volume is big, drive mechanism is also complex, and has the shortcomings that adjustment easy to wear, difficult.With can
Programmable controller and motion-control module have high precision, good stability for the high-speed synchronous punch mechanism of core, flexible to export,
The features such as fast response time, meet the development trend of modern mechanical automatization, high speed, multifunction flexible, packaging for foodstuff,
Mechanical assembly, weaving, chemical product production etc. are multi-field widespread demand.
Current Experimental Teaching of Mechanical Engineering, majority remain in the traditional mechanical Experiment of Principle stage, extensive with present
Change and advanced production technology has larger disconnection.Lack in existing teaching and advanced industrial control technology is incorporated into into traditional machine
The experimental teaching of tool engineering.
The content of the invention
In order to solve the problems, such as to propose in background technology, it is an object of the invention to provide a kind of teaching is tested with synchronous punching
Machine, the synchronous punching experimental machine with CPU and motion-control module as core replace traditional punching with cam mechanism as core
Mechanism, synchronizes the experiment of punch mechanism motion simulation.
The technical solution adopted for the present invention to solve the technical problems is：
The present invention includes frame and rack-mounted Linear Moving Module and turntable module；Linear Moving Module with turn
Disk module cooperation completes puncture motion, is provided with drill hammer, rotating disk is provided with turntable module in Linear Moving Module, impacts
Drill bit cooperatively forms punching with the hole on rotating disk.
Described Linear Moving Module include the first servomotor, the first motor cabinet, first shaft coupling, first driven shaft,
First drive mechanism, linear motion guide rod, first straight line motion guide rod sleeve, linear motion guide block, driven shaft sleeve, first axle
Hold, horizontal bearing block, second straight line motion guide rod sleeve, drill bit fixed seat, drill bit fixes sleeve and drill hammer；First servo
Motor is fixed in frame by the first servo motor seat, and the output shaft Jing first shaft couplings of the first servomotor are driven with first
One end of axle is coaxially connected, and the first driven shaft other end is enclosed within horizontal bearing block by clutch shaft bearing, covers in first driven shaft
There is the driven shaft sleeve against horizontal bearing block to carry out axial restraint, horizontal bearing block is fixedly mounted in frame；Linear motion
Guide block is enclosed within vertically-mounted linear motion guide rod and the guide rod that moves along a straight line is slided up and down, and linear motion guide block is fixed on machine
On frame, the two ends of the guide rod that moves along a straight line are fixed with second straight line motion guide rod sleeve by first straight line motion guide rod sleeve respectively
In frame；First driven shaft is connected with linear motion guide block by the first drive mechanism so that linear motion guide block edge
Linear motion guide rod vertically moves up and down；Drill bit fixed seat is fixed on linear motion guide block bottom, and drill bit is solid by drill holder
It is scheduled in drill bit fixed seat.
Described turntable module include the second motor, the second motor cabinet, second shaft coupling, chain, the first belt wheel, second from
Moving axis, the second belt wheel, first gear axle, first gear, first bearing seat, second gear, second gear axle, second bearing seat,
3rd gear shaft, rotating disk, the 3rd gear, 3rd bearing seat, the 3rd fixed seat, the second fixed seat and the first fixed seat；Second is electric
Machine is fixed in frame by the second motor cabinet, the output shaft Jing second shaft couplings of the second motor and one end phase of second driven shaft
Even；First belt wheel is coaxially fixedly mounted in second driven shaft, and the second belt wheel is connected with first band endless chain by chain, the second band
Wheel and first gear are coaxially fixedly mounted on first gear axle, and first gear axle warp beam is held installed in the first bearing seat
On, first bearing seat is fixedly mounted in frame；Second gear and first gear engaged transmission, second gear are coaxially fixed on the
On two gear shafts, second gear axle warp beam is held in the second bearing seat, and second bearing seat is fixedly mounted in frame；
3rd gear and second gear engaged transmission, the 3rd gear are coaxially fixed on the 3rd gear shaft with rotating disk, the 3rd gear shaft Jing
Bearing is arranged on 3rd bearing seat, and 3rd bearing seat is fixedly mounted in frame；It is provided with rotating disk and drill hammer cooperation
Hole.
The first described drive mechanism is rack pinion structure, including tooth bar and longitudinal gear, and longitudinal gear fixed cover exists
In the first driven shaft, vertically-mounted tooth bar is engaged with longitudinal gear, and tooth bar is vertically fixed on linear motion guide block.
The first described drive mechanism is worm gear structure.
Described linear motion guide block is structure as a whole with drill bit fixed seat.
The number of teeth of described first gear, second gear and the 3rd gear is adjusted change speed change according to ratio demand
Level, speed change level are not limited to three-level.
Described first bearing seat, second bearing seat and 3rd bearing seat difference the first fixed seats of Jing, the second fixed seat and
3rd fixed seat is fixedly mounted in frame.
Hole on described rotating disk includes counterbore, blind hole or through hole.
Hole on described rotating disk is circumferentially uniformly at intervals.
The present invention relative to the beneficial effect of prior art is：
The present invention is incorporated into punch mechanism in experimental teaching first, can more quick and convenient accurate simulation punch mechanism
Motion, the displaying of difference punching motor patterns is capable of achieving by the motion of controlled motor, so as to deepen to mechanical punch structure
With the understanding of electronic type punch mechanism.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is the structural representation of Linear Moving Module of the present invention.
Fig. 3 is the structural representation of turntable module of the present invention.
In figure：1st, frame, 2, Linear Moving Module, 3, turntable module；2-1, the first servomotor, 2-2, the first motor
Seat, 2-3, first shaft coupling, 2-4, first driven shaft, 2-5, longitudinal gear, 2-6, tooth bar, 2-7, linear motion guide rod, 2-8,
First straight line motion guide rod sleeve, 2-9, linear motion guide block, 2-10, driven shaft sleeve, 2-11, clutch shaft bearing, 2-12, laterally
Bearing block, 2-13, second straight line motion guide rod sleeve, 2-14, drill bit fixed seat, 2-15, drill bit fixes sleeve, 2-16, impact
Drill bit；3-1, the second motor, 3-2, the second motor cabinet, 3-3, second shaft coupling, 3-4, chain, 3-5, the first belt wheel, 3-6,
Two driven shafts, 3-7, the second belt wheel, 3-8, first gear axle, 3-9, first gear, 3-10, first bearing seat, 3-11, the second tooth
Wheel, 3-12, second gear axle, 3-13, second bearing seat, 3-14, the 3rd gear shaft, 3-15, rotating disk, 3-16, the 3rd gear, 3-
17th, 3rd bearing seat, 3-18, the 3rd fixed seat, 3-19, the second fixed seat, 3-20, the first fixed seat.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
As shown in figure 1, the present invention includes frame 1 and the Linear Moving Module 2 and turntable module 3 being arranged in frame 1；Directly
Line motion module 2 completes puncture motion with the cooperation of turntable module 3, and drill hammer 2-16, rotating disk are provided with Linear Moving Module 2
The hole being provided with module 3 on rotating disk 3-15, drill hammer 2-16 and rotating disk 3-15 cooperatively forms punching.
As shown in Fig. 2 Linear Moving Module 2 includes the first servomotor 2-1, the first motor cabinet 2-2, first shaft coupling 2-
3rd, first driven shaft 2-4, the first drive mechanism, linear motion guide rod 2-7, first straight line motion guide rod sleeve 2-8, linear motion
Guide block 2-9, driven shaft sleeve 2-10, clutch shaft bearing 2-11, horizontal bearing block 2-12, second straight line motion guide rod sleeve 2-13,
Drill bit fixed seat 2-14, drill bit fixes sleeve 2-15 and drill hammer 2-16.
As shown in Fig. 2 the first servomotor 2-1 is fixed in frame 1 by the first servo motor seat 2-2, the first servo
Output shaft Jing first shaft couplings 2-3 of motor 2-1 are coaxially connected with one end of first driven shaft 2-4, and first driven shaft 2-4 is another
End is enclosed within horizontal bearing block 2-12 by clutch shaft bearing 2-11, is cased with against horizontal bearing block 2-12 in first driven shaft 2-4
Driven shaft sleeve 2-10 carry out axial restraint, horizontal bearing block 2-12 is fixedly mounted in frame；Linear motion guide block 2-9 sets
On vertically-mounted linear motion guide rod 2-7 and the guide rod 2-7 that moves along a straight line is slided up and down, linear motion guide block 2-9 is fixed
In frame 1, the two ends of the guide rod 2-7 that moves along a straight line are moved with second straight line by first straight line motion guide rod sleeve 2-8 respectively
Guide rod sleeve 2-13 is fixed in frame 1；First driven shaft 2-4 is by the first drive mechanism and the 2-9 transmissions of linear motion guide block
Connection so that the linear motion guide block 2-9 guide rod 2-7 that move along a straight line vertically move up and down；Drill bit fixed seat 2-14 is fixed on directly
Line motion guide block 2-9 bottoms, drill bit 2-16 are fixed in drill bit fixed seat 2-14 by drill holder 2-15, drill holder 2-15
It is fixedly connected with drill bit fixed seat 2-14, drill bit 2-16 fixed covers are in drill holder 2-15.
As shown in figure 3, turntable module 3 includes the second motor 3-1, the second motor cabinet 3-2, second shaft coupling 3-3, chain 3-
4th, the first belt wheel 3-5, second driven shaft 3-6, the second belt wheel 3-7, first gear axle 3-8, first gear 3-9, first bearing seat
3-10, second gear 3-11, second gear axle 3-12, second bearing seat 3-13, the 3rd gear shaft 3-14, rotating disk 3-15, the 3rd
Gear 3-16,3rd bearing seat 3-17, the 3rd fixed seat 3-18, the second fixed seat 3-19 and the first fixed seat 3-20.
As shown in figure 3, the second motor 3-1 is fixed in frame 1 by the second motor cabinet 3-2, the output of the second motor 3-1
Axle Jing second shaft couplings 3-3 are connected with one end of second driven shaft 3-6；It is driven that first belt wheel 3-5 is coaxially fixedly mounted on second
On axle 3-6, the second belt wheel 3-7 is connected with the first belt wheel 3-5 chains by chain 3-4, and the second belt wheel 3-7 and first gear 3-9 are same
Axle is fixedly mounted on first gear axle 3-8, and first gear axle 3-8 warp beams are held in first bearing seat 3-10, the
One bearing block 3-10 is fixedly mounted in frame 1；Second gear 3-11 and first gear 3-9 engaged transmission, second gear 3-11
Coaxially it is fixed on second gear axle 3-12, second gear axle 3-12 warp beams are held in second bearing seat 3-13, the
Two bearing bracket 3-13 is fixedly mounted in frame 1；3rd gear 3-16 and second gear 3-11 engaged transmission, the 3rd gear 3-16
Coaxially it is fixed on the 3rd gear shaft 3-14 with rotating disk 3-15, the 3rd gear shaft 3-14 warp beams are held installed in 3rd bearing seat 3-17
On, 3rd bearing seat 3-17 is fixedly mounted in frame 1；The hole coordinated with drill hammer 2-16 is provided with rotating disk 3-15.
First drive mechanism can be rack pinion structure, including tooth bar 2-6 and longitudinal gear 2-5, longitudinal gear 2-5 are admittedly
Surely it is enclosed within first driven shaft 2-4, vertically-mounted tooth bar 2-6 is engaged with longitudinal direction gear 2-5, and tooth bar 2-6 is vertically fixed
On linear motion guide block 2-9.
First drive mechanism can be worm gear structure.
As shown in figure 1, drill bit fixed seat 2-14 of the present invention is to separate with linear motion guide block 2-9, but drill bit fixed seat
2-14 can be integrative-structure with linear motion guide block 2-9, be integrally formed.
Preferably, the number of teeth of first gear 3-9, second gear 3-11 and the 3rd gear 3-16 is carried out according to ratio demand
Adjustment changes speed change level, and speed change level is not limited to three-level.
Preferably, first bearing seat 3-10, second bearing seat 3-13 and 3rd bearing seat 3-17 difference the first fixed seats of Jing
3-20, the second fixed seat 3-19 and the 3rd fixed seat 3-18 are fixedly mounted in frame 1.First fixed seat 3-20, second are fixed
Seat 3-19 and the 3rd fixed seat 3-18 are fixed in frame 1.
Hole on rotating disk includes blind hole or through hole, and shape size is identical, and wherein depth is different.
Hole on rotating disk is circumferentially uniformly at intervals.
The course of work of the present invention is as follows：
The present embodiment is input into respective curve movement signal by the motor to Linear Moving Module and turntable module, realizes
The teaching of different punchings shows：First servomotor 2-1 is received from PLC（Single-chip microcomputer）And corresponding servo amplifier output
Linear motion signal and rotate, the longitudinal gear 2-5 of the first servomotor 2-1 direct drives is rotated, and is driven by longitudinal gear 2-5
Tooth bar 2-6 realizes moving back and forth, and the rack drives linear motion guide block 2-9 guide pillar 2-7 that move along a straight line pump, so as to
Drill bit fixed seat 2-14 and punching drill bit is driven to pump.Second servomotor is received from identical PLC（Single-chip microcomputer）
And corresponding servo amplifier output dial movement signal and rotate, the first belt wheel 3-5 is realized and the second band by chain 3-4
The transmission of wheel 3-7, by first gear 3-9, second gear 3-11, the continuous transmission of the 3rd gear 3-16, realizes rotating disk 3-15
Rotation.
Some circular holes are uniformly distributed on rotating disk, hole includes the various holes under various punching motor patterns, by two axles
Motion is intermittent exercise, and has complementary relationship, and when rotating disk is rotated, punching drill bit is static, and turns during punching drill bit action
Disk is then static.The crawl, individual pen, multi-turn operating that rotating disk is engaged with drill bit is capable of achieving by PLC controls, rotating campaign etc. is transported
Dynamic simulation, and also the simulation of different punching speed and different punching depth can be realized.
Synchronous punching experimental machine includes positive crawl, antipoints and moves, turns individual pen, turning multiple options such as multi-turn.Positive crawl motion
Pattern represents rotating disk rotationally clockwise；The dynamic motor pattern of antipoints represents rotating disk rotate in an anti-clockwise direction；Turn individual pen pattern table
A circumference is turned in showing rotating disk punch process；Turn multi-turn and represent the excessively multiple circumference of rotating disk punch process transfer.According to punching depth
Degree, is obtained through hole or blind hole again.Positive and negative crawl, turn single, multi-turn and logical, blind hole three are mutually combined, and can form various punchings
Motor pattern.
Claims (7)
1. synchronous punching experimental machine is used in a kind of teaching, it is characterised in that：Including frame（1）With installed in frame（1）On straight line
Motion module（2）And turntable module（3）；Linear Moving Module（2）With turntable module（3）Cooperation completes puncture motion, straight line fortune
Dynamic model block（2）On drill hammer is installed（2-16）, turntable module（3）On rotating disk is installed（3-15）, drill hammer（2-16）
With rotating disk（3-15）On hole cooperatively form punching；
Described Linear Moving Module（2）Including the first servomotor（2-1）, the first motor cabinet（2-2）, first shaft coupling（2-
3）, first driven shaft（2-4）, the first drive mechanism, linear motion guide rod（2-7）, first straight line motion guide rod sleeve（2-8）、
Linear motion guide block（2-9）, driven shaft sleeve（2-10）, clutch shaft bearing（2-11）, horizontal bearing block（2-12）, second straight line fortune
Dynamic guide rod sleeve（2-13）, drill bit fixed seat（2-14）, drill bit fixes sleeve（2-15）And drill hammer（2-16）；
First servomotor（2-1）By the first motor cabinet（2-2）It is fixed on frame（1）On, the first servomotor（2-1）It is defeated
Shaft Jing first shaft couplings（2-3）With first driven shaft（2-4）One end be coaxially connected, first driven shaft（2-4）The other end leads to
Cross clutch shaft bearing（2-11）It is enclosed within horizontal bearing block（2-12）It is interior, first driven shaft（2-4）On be cased with against horizontal bearing block（2-
12）Driven shaft sleeve（2-10）Carry out axial restraint, horizontal bearing block（2-12）It is fixedly mounted in frame；
Linear motion guide block（2-9）It is enclosed within vertically-mounted linear motion guide rod（2-7）Go up and move along a straight line guide rod（2-7）On
Lower slider, move along a straight line guide block（2-9）It is fixed on frame（1）On, move along a straight line guide rod（2-7）Two ends respectively by first straight
Line motion guide rod sleeve（2-8）With second straight line motion guide rod sleeve（2-13）It is fixed on frame（1）On；First driven shaft（2-
4）By the first drive mechanism and linear motion guide block（2-9）It is connected so that linear motion guide block（2-9）Move along a straight line
Guide rod（2-7）Vertically move up and down；Drill bit fixed seat（2-14）It is fixed on linear motion guide block（2-9）Bottom, drill hammer（2-
16）By drill bit fixes sleeve（2-15）It is fixed on drill bit fixed seat（2-14）On；
Described turntable module（3）Including the second motor（3-1）, the second motor cabinet（3-2）, second shaft coupling（3-3）, chain
（3-4）, the first belt wheel（3-5）, second driven shaft（3-6）, the second belt wheel（3-7）, first gear axle（3-8）, first gear（3-
9）, first bearing seat（3-10）, second gear（3-11）, second gear axle（3-12）, second bearing seat（3-13）, the 3rd gear
Axle（3-14）, rotating disk（3-15）, the 3rd gear（3-16）, 3rd bearing seat（3-17）, the 3rd fixed seat（3-18）, second fix
Seat（3-19）With the first fixed seat（3-20）；
Second motor（3-1）By the second motor cabinet（3-2）It is fixed on frame（1）On, the second motor（3-1）Output shaft Jing
Two shaft couplings（3-3）With second driven shaft（3-6）One end be connected；First belt wheel（3-5）Second is fixedly mounted on coaxially driven
Axle（3-6）On, the second belt wheel（3-7）By chain（3-4）With the first belt wheel（3-5）Chain connects, the second belt wheel（3-7）With first
Gear（3-9）First gear axle is fixedly mounted on coaxially（3-8）On, first gear axle（3-8）Warp beam is held installed in described first
Bearing block（3-10）On, first bearing seat（3-10）The first fixed seats of Jing（3-20）It is fixedly mounted on frame（1）On；Second gear
（3-11）With first gear（3-9）Engaged transmission, second gear（3-11）Second gear axle is fixed on coaxially（3-12）On, second
Gear shaft（3-12）Warp beam is held installed in the second bearing seat（3-13）On, second bearing seat（3-13）The second fixed seats of Jing
（3-19）It is fixedly mounted on frame（1）On；3rd gear（3-16）With second gear（3-11）Engaged transmission, the 3rd gear（3-
16）With rotating disk（3-15）3rd gear shaft is fixed on coaxially（3-14）On, the 3rd gear shaft（3-14）Warp beam is held installed in the 3rd
Bearing block（3-17）On, 3rd bearing seat（3-17）The 3rd fixed seats of Jing（3-18）It is fixedly mounted on frame（1）On；Rotating disk（3-
15）On be provided with and drill hammer（2-16）The hole of cooperation.
2. synchronous punching experimental machine is used in a kind of teaching according to claim 1, it is characterised in that：The first described driver
Structure is rack pinion structure, including tooth bar（2-6）With longitudinal gear（2-5）, longitudinal gear（2-5）Fixed cover described first from
Moving axis（2-4）On, vertically-mounted tooth bar（2-6）With longitudinal gear（2-5）Engagement, tooth bar（2-6）Straight line fortune is fixed on vertically
Dynamic guide block（2-9）On.
3. synchronous punching experimental machine is used in a kind of teaching according to claim 1, it is characterised in that：The first described driver
Structure is worm gear structure.
4. synchronous punching experimental machine is used in a kind of teaching according to claim 1, it is characterised in that：Described linear motion is led
Block（2-9）With drill bit fixed seat（2-14）It is structure as a whole.
5. synchronous punching experimental machine is used in a kind of teaching according to claim 1, it is characterised in that：Described first gear
（3-9）, second gear（3-11）With the 3rd gear（3-16）The number of teeth according to ratio demand be adjusted change speed change level, become
Fast level is not limited to three-level.
6. synchronous punching experimental machine is used in a kind of teaching according to claim 1, it is characterised in that：Hole on described rotating disk
Include counterbore, blind hole or through hole.
7. synchronous punching experimental machine is used in a kind of teaching according to claim 1, it is characterised in that：Hole on described rotating disk
Circumferentially uniformly at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410803265.5A CN104637386B (en) | 2014-12-21 | 2014-12-21 | Synchronous punching experimental machine is used in a kind of teaching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410803265.5A CN104637386B (en) | 2014-12-21 | 2014-12-21 | Synchronous punching experimental machine is used in a kind of teaching |
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| Publication Number | Publication Date |
|---|---|
| CN104637386A CN104637386A (en) | 2015-05-20 |
| CN104637386B true CN104637386B (en) | 2017-04-05 |
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|---|---|---|---|---|
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| EP0311326A2 (en) * | 1987-10-07 | 1989-04-12 | Nikka Engineering Company Limited | Precision punching apparatus |
| CN2925678Y (en) * | 2006-06-30 | 2007-07-25 | 张海勇 | Claw clutch of circular punch |
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| CN203737811U (en) * | 2014-01-24 | 2014-07-30 | 深圳市鑫嘉惠机械有限公司 | Double-end numerical control punching machine for rim |
| CN203773858U (en) * | 2014-03-31 | 2014-08-13 | 浙江天煌科技实业有限公司 | Modularized punch analog device |
| CN203773857U (en) * | 2014-03-31 | 2014-08-13 | 浙江天煌科技实业有限公司 | mechanical equipment adjustment and assembling and control technology |
| CN203887012U (en) * | 2014-05-29 | 2014-10-22 | 济南明文达数控设备有限公司 | Novel bus punching machine |
| CN203972603U (en) * | 2014-07-15 | 2014-12-03 | 无锡商业职业技术学院 | A kind of perforating press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104637386A (en) | 2015-05-20 |
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