CN1485161A - New pattern high speed precise punching machine - Google Patents
New pattern high speed precise punching machine Download PDFInfo
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- CN1485161A CN1485161A CNA021371407A CN02137140A CN1485161A CN 1485161 A CN1485161 A CN 1485161A CN A021371407 A CNA021371407 A CN A021371407A CN 02137140 A CN02137140 A CN 02137140A CN 1485161 A CN1485161 A CN 1485161A
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- lathe bed
- main shaft
- seat
- big
- high speed
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Abstract
A new high-speed precise punch comprises the machine tool, electric motor, air bag. Belt wheels of the electric motor drive flywheels and the pneumatic clutch upon the machine tool, the flywheels and the pneumatic clutch drive the main shaft of the machine tool. There have a big connecting bar in the main shaft, which is connected with a big guide post linked with slipping member. The slipping member is comprised by a slipping block and a hydraulic ram therein. The main slipping block is limited by four rolling guide rails in the guide rail holder of a seat. The seat is fixed into the machine tool. There have a counterpoise and an eccentric wheel. The eccentric wheel links auxiliary guide bar connected with auxiliary slipping block group. A rotate encoder is set in the main shaft. A feeding member is in the machine tool, an actuating motor is in the feeding member. The invention is adaptable for punching stators and rotors of a small motor, riveting, punching silicon steel and so on.
Description
Technical field
The present invention relates to a kind of new pattern high speed precise punching machine
Background technology
At present, below 200 times, rotating speed is adjustable continuously at per minute for the domestic minority producer exploitation number of strokes, and main transmission is the primary gear speed reducing transmission, and slide block guide rail is a slidingtype still, leaves the gap between the sliding surface, air clutch, the non-high velocity ram machine of transiens.The major defect of this type is: 1. the user needs the autogamy feed mechanism, is not easy to the user and uses; 2. to exist the gap to make towards the part precision not high enough in the slide block secondary motion, and inconvenience is adopted Hardmetal materials to make punch die 3. limited by main transmission middle gear spoke bending strength, and having in the stroke exerts oneself does not greatly reach nominal and exert oneself, and has limited the scope of application; 4. production efficiency is not high.The external similar punch press number of strokes has generally reached per minute 200-700 time, high reached per minute 1700 times (nominal pressure that for example Japanese AIDA company produces has been 500,000 Ns, but have two large problems in using at home the electric machine rotor stamping machine that linear electric motors drive): 1. homemade cold rolling big winding material is not all reaching aspect thickness deviation and the camber tolerance two with high towards matching used requirement; 2. homemade mold materials is in the requirement that does not reach high speed aspect abrasion resistance and the shock resistance two.Use well, constantly big winding material of import and blanking die have increased use cost, and the import height is limited towards the scope of application.
Summary of the invention
The present invention be directed to existing both at home and abroad structurally with use in the middle of the problems referred to above of existing, provide a kind of and can carry out the high speed and precision punching press does not propose excessive demand again to big winding material and mold materials new pattern high speed precise punching machine.
For achieving the above object, the present invention has mainly taked following technical scheme to realize.The present invention is made up of stamping machine lathe bed and motor, the gas bag be located on the lathe bed, the belt wheel of motor drives bead apex, bead apex drives the flywheel and the pneumatic clutch on lathe bed top, pneumatic clutch and flywheel drive the main shaft of being located in the lathe bed, main shaft is provided with big connecting rod, is provided with in the big connecting rod to adjust roller bearing and Dalian lever pin.Big connecting rod connects big guide pillar, and big guide pillar is provided with big guide pin bushing outward, and big guide pillar connects slider part.But slider part is made up of the master slider of oblique 4 pretension rolling guides and the hydraulic jack of being located in it, and oil cylinder is formed cylinder body by front and rear cover, is provided with piston and coupled piston rod in the cylinder body, and piston rod is provided with the oil cylinder guide pin bushing outward.But the master slider of described oblique 4 pretension rolling guides is retrained mutually by 4 rolling guides that are contained in respectively in the rolling guide seat of being located on the seat, and seat is connected on the lathe bed.Be equivalent to being fixed in the seat by piece of lathe bed mating surface, what play regulating action is that guide rail is regulated double-screw bolt and guide rail adjusting screw(rod).Also be provided with balanced body and eccentric wheel on the main shaft, eccentric wheel is provided with eccentric bushing outward, eccentric wheel auxiliary connection guide rod, and secondary guide rod is provided with secondary guide pin bushing outward, auxiliary connection slide block group.Rotary encoder also is housed on the main shaft.Also be provided with feeding part on the lathe bed, feeding part comprises the feeding frame and is located at carrying roller and baffle ring on the frame, also be provided with on the feeding frame servomotor and coupled upper and lower roll, large module gear to and hinge, the top of feeding frame is provided with depression bar, the bottom is provided with adjustment seat, and adjustment seat has the feeding adjusting rod.
The present invention compared with prior art has following obvious advantage and good effect.
1, that the die clearance is greatly received is little for high-precision slide block movement pair, can not cause the punch skew because of the deflection of slide block movement, the collision of convex-concave takes place and damages with the big material of fragility, the mould of making as carbide alloy and cermet material.Thereby improve towards the part accuracy class, improve the service life of mould; 2, the depression bar sledge rises and sends top roll to the pitch error of feeding is each time accumulated to some extent, when having relaxed the high speed and precision stamping-out to the band material at thickness and camber tolerance; 3, driven by servomotor feeding, pitch is adjustable arbitrarily within the specific limits, need not the machinery allotment, uses flexibly, and is widely applicable; Bending strength when 4, not being subjected to gear drive influences, near last bottom dead centre, most strokes all can have the pressure output of nominal.
The present invention is applicable to the stamping-out of micro-machine rotor sheet, folded riveting, the stamping-out of silicon steel sheet, folded riveting and other similar technology places.
Description of drawings
Fig. 1 is an overall structure cut-away view of the present invention.
But Fig. 2 is oblique 4 the pretension rolling guide master slider cut-away views of the present invention.
But Fig. 3 is oblique 4 the pretension rolling guide master slider vertical views of the present invention.
Fig. 4 is a feeding part structure chart of the present invention.
The specific embodiment
As shown in Figure 1, new pattern high speed precise punching machine is made up of lathe bed 15 and motor 9 and the gas bag 4 be located on the lathe bed 15, also be provided with pneumatic clutch 14 on the lathe bed 15, secondary slide block group 22, feeding part 21 and have the liquid oil cylinder and the slider part 18 of oblique 4 pretension rolling guide-rail pairs is formed.
The main motor 9 that is contained on the main electric baseboard is passed to flywheel (big belt wheel) 13 by electrical machine belt pulley 11 and bead apex 12 with power, after treating that flywheel 13 reaches working speed, pneumatic clutch 14 is by gas bag 4 air feed, the ventilation back combines with flywheel 13, it is moving to drive 8 of main commentaries on classics, main shaft 8 is provided with eccentric segment, by self-aligning roller bearing 24 eccentric mechanism is rotated, pump by big connecting rod 7 and 23 transformations of Dalian lever pin, for the eccentric inertia that makes main shaft 8 is compensated, balanced body 10 is housed in the both sides of main shaft 8 off-centre.Dalian lever pin 23 promotes big guide pillar 17, and main shaft 8 power are passed to slider part 18, and big herein guide pillar 17 is subjected to big guide pin bushing 16 constraints, can only move up and down, and has eliminated the influence of big connecting rod 7 swings to big guide pillar 17.Big guide pillar 17 drives slider part 18 and pumps, and finishes the press work stroke.When slider part 18 is descending, the eccentric wheel 3 (opposite with big connecting rod spindle eccentricity direction of living in) that is contained on the main shaft 8 drives eccentric bushing 2, drive secondary guide rod 5 and secondary slide block group 22 again and do the reciprocating motion reverse with master slider parts 18, guide pin bushing 6 constraint guide rods 5 can only pump, this moment, the motion of secondary slide block group 22 was opposite with master slider parts 18 directions of motion, offseted its exciting force, played the effect of big balance lathe bed 15.Be contained in the phase place of the rotary encoder 1 detection main shaft 8 on the main shaft 8, the phase signal of main shaft 8 is provided for the master control computer.Also be provided with feeding part 21 on the lathe bed 15, feeding part 21 makes feeding part datum level alignment punch die datum level by regulating feeding adjusting screw(rod) 20.
As shown in Figure 2, slider part 18 is made up of master slider 31 and the oil cylinder 25 be located in it, and oil cylinder 25 is by rear end cap 26, cylinder body 27, and oil cylinder guide pin bushing 28, big guide pillar 17, piston 29 and drive end bearing bracket 30 are formed, and are provided with sealing ring therebetween.When lower oil cavitie was oil-filled, piston 29 and big guide pillar 17 motionless hydraulic oil promoted slide block down, play the effect of the bottom of stroke height of regulating master slider parts 18.When 18 work of master slider parts, lower oil cavitie keep-ups pressure constant by the oil pump continuous oil supply, and upper oil cavitie is fuel-displaced locked by check valve, and the interior fluid of upper oil cavitie this moment can only advance and can not go out.Overflow valve is discharged the hydraulic oil in the lower oil cavitie when slide block overloads, and master slider parts 18 are up with respect to piston rod, plays the effect of overload buffering insurance, reports to the police by pressure switch and stops.
As shown in Figure 3, the motion of slider part 18 is by 4 rolling guide 34 constraints that are contained in respectively in the rolling guide seat 33, seat 32 is connected by screw and lathe bed 15, be equivalent to being fixed in the seat 32 of lathe bed 15 mating surfaces by piece 37, what play regulating action is that guide rail is regulated double-screw bolt 35 and guide rail is regulated double-screw bolt 36, when regulating them, can finely tune the position of rolling guide, loading pretension rolling guide, realize that slide block does not have the gap motion, improve the ability of slide block opposing unbalance loading when work greatly, guaranteed the high-precision of stamping-out.
As shown in Figure 4, organic frame 48 and adjustment seat 49 on the feeding part 21, servomotor 40 drives lower roll 44 after receiving the instruction that host computer sends, and drive top rolls 43 by large module gear to 45 and make backscrolling, according to the corner size that feeding pitch requires the decision motor to turn over, will be with and expect that length and phase place are sent into the stamping-out zone in accordance with regulations.Carrying roller 38 and baffle ring 39 restraint strap material feeding directions, stop device 41 prevent the feeding roller revolution, to eliminate the return difference of feeding.Depression bar 46 is connected with last roller seat 42, and when master slider parts 18 went downwards to certain position, depression bar 46 drives were gone up roller seat 42 and clockwise rotated along hinge 47, lift top roll 43, the band material is in free state, the guide pin correcting band on the punch die, and the pitch error when eliminating feeding, do not make its accumulation.
The present invention is applicable to the stamping-out of micro-machine rotor sheet, folded riveting, the stamping-out of silicon steel sheet, folded riveting and other similar technology places.
Claims (4)
1, a kind of new pattern high speed precise punching machine, formed by stamping machine lathe bed (15) and motor (9) and the gas bag (4) be located on the lathe bed (15), the belt wheel (11) of motor (9) drives the flywheel (13) and the pneumatic clutch (14) on lathe bed top, pneumatic clutch (14) and flywheel (13) drive the main shaft of being located in the lathe bed (8), main shaft (8) is provided with big connecting rod (7), big connecting rod (7) connects big guide pillar (17), big guide pillar (17) connects slider part (18), it is characterized in that slider part (18) but form by the master slider (31) of oblique 4 pretension rolling guides and hydraulic jack (25) of being located in it.
2, new pattern high speed precise punching machine according to claim 1, but the master slider (31) that it is characterized in that described oblique 4 pretension rolling guides is retrained mutually by 4 rolling guides (34) that are contained in respectively in the rolling guide seat of being located on the seat (32) (33), and seat (32) is connected on the lathe bed (15).
3, new pattern high speed precise punching machine according to claim 1, it is characterized in that also being provided with on the described main shaft (8) balanced body (10) and eccentric wheel (3), the outer eccentric bushing (2) that is provided with of eccentric wheel (3), eccentric wheel (3) auxiliary connection guide rod (5), the outer guide pin bushing (6), secondary guide rod (5) auxiliary connection slide block group (22) of being provided with of secondary guide rod (5).
4, new pattern high speed precise punching machine according to claim 1, it is characterized in that also being provided with on the described lathe bed (15) feeding part (21), feeding part (21) comprises feeding frame (48) and is located at carrying roller (38) and baffle ring (39) on the frame (48), also be provided with servomotor (40) and coupled upper and lower roll (43), (44), large module gear on the feeding frame (48) to (45) and hinge (47), the top of feeding frame (48) is provided with depression bar (46), the bottom is provided with adjustment seat (49), and adjustment seat (49) has feeding adjusting rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021371407A CN1485161A (en) | 2002-09-25 | 2002-09-25 | New pattern high speed precise punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021371407A CN1485161A (en) | 2002-09-25 | 2002-09-25 | New pattern high speed precise punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1485161A true CN1485161A (en) | 2004-03-31 |
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ID=34146885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021371407A Pending CN1485161A (en) | 2002-09-25 | 2002-09-25 | New pattern high speed precise punching machine |
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| Country | Link |
|---|---|
| CN (1) | CN1485161A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949551A (en) * | 2014-04-25 | 2014-07-30 | 武汉理工大学 | Fine blanking sliding and rolling high-precision combination guide design method |
| WO2016019607A1 (en) * | 2014-08-08 | 2016-02-11 | 中江机电科技江苏有限公司 | Fin punching machine |
-
2002
- 2002-09-25 CN CNA021371407A patent/CN1485161A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949551A (en) * | 2014-04-25 | 2014-07-30 | 武汉理工大学 | Fine blanking sliding and rolling high-precision combination guide design method |
| WO2016019607A1 (en) * | 2014-08-08 | 2016-02-11 | 中江机电科技江苏有限公司 | Fin punching machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |